[ 6.711598] BUG: kernel NULL pointer dereference, address: 0000000000000058 [ 6.711664] #PF: supervisor read access in kernel mode [ 6.711704] #PF: error_code(0x0000) - not-present page [ 6.711745] PGD bd24067 P4D bd24067 PUD bcfd067 PMD 0 [ 6.711788] Oops: Oops: 0000 [#1] SMP [ 6.711822] CPU: 3 UID: 0 PID: 895 Comm: ping Not tainted 6.17.0-rc2-virtme #1 PREEMPT(voluntary) [ 6.711892] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 6.711941] RIP: 0010:ip_route_output_key_hash_rcu+0x86b/0xa60 [ 6.711997] Code: ff 49 8b 06 ba 05 00 00 00 48 8b 80 08 01 00 00 48 8b 80 10 04 00 00 e9 48 f9 ff ff e8 4e 55 81 ff e9 3f fc ff ff 49 8b 45 18 <48> 8b 40 58 48 89 c2 48 83 ca 01 49 89 54 24 10 48 3d e0 93 2e a6 [ 6.712126] RSP: 0018:ffffaf834177fd58 EFLAGS: 00010246 [ 6.712167] RAX: 0000000000000000 RBX: ffff9ecf432bb978 RCX: 0000000000000017 [ 6.712226] RDX: 0000000000000000 RSI: ffffffffa748e5c4 RDI: 0000000000000016 [ 6.712285] RBP: ffff9ecf47e09000 R08: 0000000000000000 R09: 0000000090000000 [ 6.712344] R10: 0000000000000000 R11: 0000000000000003 R12: ffff9ecf4b9a00c0 [ 6.712401] R13: ffffaf834177fdc0 R14: ffff9ecf42da6e00 R15: 0000000000000000 [ 6.712460] FS: 00007f0fa2dea300(0000) GS:ffff9ecfd791f000(0000) knlGS:0000000000000000 [ 6.712518] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 6.712567] CR2: 0000000000000058 CR3: 000000000bcde005 CR4: 0000000000772ef0 [ 6.712626] PKRU: 55555554 [ 6.712647] Call Trace: [ 6.712673] [ 6.712697] ip_route_output_flow+0x57/0xd0 [ 6.712733] __ip4_datagram_connect+0x16b/0x330 [ 6.712780] udp_connect+0x2c/0x50 [ 6.712814] __sys_connect+0x98/0x100 [ 6.712849] ? sock_alloc_file+0x63/0xc0 [ 6.712880] ? __sys_socket+0xca/0x110 [ 6.712915] __x64_sys_connect+0x18/0x20 [ 6.712947] do_syscall_64+0xa4/0x260 [ 6.712983] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 6.713024] RIP: 0033:0x7f0fa3080d77 [ 6.713056] Code: 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 2a 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 18 89 54 24 0c 48 89 34 24 89 [ 6.713186] RSP: 002b:00007ffcbcbe4d68 EFLAGS: 00000246 ORIG_RAX: 000000000000002a [ 6.713246] RAX: ffffffffffffffda RBX: 00007ffcbcbe79a8 RCX: 00007f0fa3080d77 [ 6.713304] RDX: 0000000000000010 RSI: 00007ffcbcbe4dd0 RDI: 0000000000000007 [ 6.713364] RBP: 00007ffcbcbe5420 R08: 00000000000000ff R09: 0000000000000000 [ 6.713421] R10: 00007f0fa2f785a0 R11: 0000000000000246 R12: 00007ffcbcbe5778 [ 6.713471] R13: 000000000040305a R14: 0000000000415dd0 R15: 00007f0fa31ec000 [ 6.713530] [ 6.713552] Modules linked in: [ 6.713586] CR2: 0000000000000058 [ 6.713616] ---[ end trace 0000000000000000 ]--- [ 6.713656] RIP: 0010:ip_route_output_key_hash_rcu+0x86b/0xa60 [ 6.713704] Code: ff 49 8b 06 ba 05 00 00 00 48 8b 80 08 01 00 00 48 8b 80 10 04 00 00 e9 48 f9 ff ff e8 4e 55 81 ff e9 3f fc ff ff 49 8b 45 18 <48> 8b 40 58 48 89 c2 48 83 ca 01 49 89 54 24 10 48 3d e0 93 2e a6 [ 6.713830] RSP: 0018:ffffaf834177fd58 EFLAGS: 00010246 [ 6.713870] RAX: 0000000000000000 RBX: ffff9ecf432bb978 RCX: 0000000000000017 [ 6.713929] RDX: 0000000000000000 RSI: ffffffffa748e5c4 RDI: 0000000000000016 [ 6.713988] RBP: ffff9ecf47e09000 R08: 0000000000000000 R09: 0000000090000000 [ 6.714047] R10: 0000000000000000 R11: 0000000000000003 R12: ffff9ecf4b9a00c0 [ 6.714105] R13: ffffaf834177fdc0 R14: ffff9ecf42da6e00 R15: 0000000000000000 [ 6.714167] FS: 00007f0fa2dea300(0000) GS:ffff9ecfd791f000(0000) knlGS:0000000000000000 [ 6.714228] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 6.714278] CR2: 0000000000000058 CR3: 000000000bcde005 CR4: 0000000000772ef0 [ 6.714338] PKRU: 55555554 [ 6.714361] note: ping[895] exited with irqs disabled [ 6.714528] ------------[ cut here ]------------ [ 6.714571] Voluntary context switch within RCU read-side critical section! [ 6.714582] WARNING: CPU: 3 PID: 895 at kernel/rcu/tree_plugin.h:332 rcu_note_context_switch+0x491/0x5a0 [ 6.714701] Modules linked in: [ 6.714729] CPU: 3 UID: 0 PID: 895 Comm: ping Tainted: G D 6.17.0-rc2-virtme #1 PREEMPT(voluntary) [ 6.714807] Tainted: [D]=DIE [ 6.714838] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 6.714883] RIP: 0010:rcu_note_context_switch+0x491/0x5a0 [ 6.714925] Code: 00 00 00 be 01 00 00 00 48 89 ef e8 e9 e3 fe ff e9 43 fc ff ff c6 05 b3 0b 68 01 01 90 48 c7 c7 a0 d4 52 a6 e8 20 1e f6 ff 90 <0f> 0b 90 90 e9 b9 fb ff ff 80 7b 11 00 0f 84 40 fe ff ff 90 0f 0b [ 6.715050] RSP: 0018:ffffaf834177fcf0 EFLAGS: 00010082 [ 6.715090] RAX: 0000000000000000 RBX: ffff9ecf7eda9340 RCX: 00000000ffffdfff [ 6.715147] RDX: 0000000000000000 RSI: 00000000ffffffea RDI: 0000000000000001 [ 6.715200] RBP: ffff9ecf430edc00 R08: ffffffffa6d5b248 R09: 00000000ffffdfff [ 6.715259] R10: ffffffffa6c7b260 R11: ffffffffa6d2d888 R12: 0000000000000000 [ 6.715318] R13: 0000000000000000 R14: ffff9ecf7eda85c0 R15: 0000000000000000 [ 6.715373] FS: 0000000000000000(0000) GS:ffff9ecfd791f000(0000) knlGS:0000000000000000 [ 6.715430] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 6.715478] CR2: 0000000000000058 CR3: 0000000009a46003 CR4: 0000000000772ef0 [ 6.715538] PKRU: 55555554 [ 6.715561] Call Trace: [ 6.715586] [ 6.715609] __schedule+0x9a/0xb40 [ 6.715642] schedule+0x27/0xd0 [ 6.715674] __lock_sock+0x7b/0xc0 [ 6.715707] ? housekeeping_test_cpu+0x40/0x40 [ 6.715749] __lock_sock_fast+0x39/0x60 [ 6.715780] udp_destroy_sock+0x13/0xb0 [ 6.715814] sk_common_release+0x1e/0xf0 [ 6.715845] inet_release+0x3d/0x70 [ 6.715878] __sock_release+0x38/0xb0 [ 6.715909] sock_close+0x15/0x20 [ 6.715941] __fput+0xda/0x290 [ 6.715977] task_work_run+0x59/0x80 [ 6.716014] do_exit+0x26c/0xae0 [ 6.716053] make_task_dead+0x7d/0x160 [ 6.716084] rewind_stack_and_make_dead+0x16/0x20 [ 6.716126] RIP: 0033:0x7f0fa3080d77 [ 6.716159] Code: Unable to access opcode bytes at 0x7f0fa3080d4d. [ 6.716209] RSP: 002b:00007ffcbcbe4d68 EFLAGS: 00000246 ORIG_RAX: 000000000000002a [ 6.716267] RAX: ffffffffffffffda RBX: 00007ffcbcbe79a8 RCX: 00007f0fa3080d77 [ 6.716327] RDX: 0000000000000010 RSI: 00007ffcbcbe4dd0 RDI: 0000000000000007 [ 6.716385] RBP: 00007ffcbcbe5420 R08: 00000000000000ff R09: 0000000000000000 [ 6.716442] R10: 00007f0fa2f785a0 R11: 0000000000000246 R12: 00007ffcbcbe5778 [ 6.716495] R13: 000000000040305a R14: 0000000000415dd0 R15: 00007f0fa31ec000 [ 6.716555] [ 6.716576] ---[ end trace 0000000000000000 ]--- [ 27.716372] rcu: INFO: rcu_preempt detected stalls on CPUs/tasks: [ 27.716464] rcu: Tasks blocked on level-0 rcu_node (CPUs 0-3): P895/1:b..l [ 27.716517] rcu: (detected by 0, t=21002 jiffies, g=4709, q=46 ncpus=4) [ 27.716561] task:ping state:D stack:12752 pid:895 tgid:895 ppid:894 task_flags:0x40010c flags:0x00004002 [ 27.716655] Call Trace: [ 27.716672] [ 27.716691] __schedule+0x4fc/0xb40 [ 27.716728] schedule+0x27/0xd0 [ 27.716759] __lock_sock+0x7b/0xc0 [ 27.716786] ? housekeeping_test_cpu+0x40/0x40 [ 27.716826] __lock_sock_fast+0x39/0x60 [ 27.716853] udp_destroy_sock+0x13/0xb0 [ 27.716886] sk_common_release+0x1e/0xf0 [ 27.716918] inet_release+0x3d/0x70 [ 27.716951] __sock_release+0x38/0xb0 [ 27.716983] sock_close+0x15/0x20 [ 27.717008] __fput+0xda/0x290 [ 27.717035] task_work_run+0x59/0x80 [ 27.717069] do_exit+0x26c/0xae0 [ 27.717100] make_task_dead+0x7d/0x160 [ 27.717132] rewind_stack_and_make_dead+0x16/0x20 [ 27.717173] RIP: 0033:0x7f0fa3080d77 [ 27.717205] RSP: 002b:00007ffcbcbe4d68 EFLAGS: 00000246 ORIG_RAX: 000000000000002a [ 27.717264] RAX: ffffffffffffffda RBX: 00007ffcbcbe79a8 RCX: 00007f0fa3080d77 [ 27.717316] RDX: 0000000000000010 RSI: 00007ffcbcbe4dd0 RDI: 0000000000000007 [ 27.717373] RBP: 00007ffcbcbe5420 R08: 00000000000000ff R09: 0000000000000000 [ 27.717430] R10: 00007f0fa2f785a0 R11: 0000000000000246 R12: 00007ffcbcbe5778 [ 27.717488] R13: 000000000040305a R14: 0000000000415dd0 R15: 00007f0fa31ec000 [ 27.717546] [ 80.438400] sched: DL replenish lagged too much [ 90.721378] rcu: INFO: rcu_preempt detected stalls on CPUs/tasks: [ 90.721478] rcu: Tasks blocked on level-0 rcu_node (CPUs 0-3): P895/1:b..l [ 90.721532] rcu: (detected by 2, t=84007 jiffies, g=4709, q=50 ncpus=4) [ 90.721582] task:ping state:D stack:12752 pid:895 tgid:895 ppid:894 task_flags:0x40010c flags:0x00004002 [ 90.721669] Call Trace: [ 90.721693] [ 90.721719] __schedule+0x4fc/0xb40 [ 90.721767] schedule+0x27/0xd0 [ 90.721798] __lock_sock+0x7b/0xc0 [ 90.721832] ? housekeeping_test_cpu+0x40/0x40 [ 90.721877] __lock_sock_fast+0x39/0x60 [ 90.721912] udp_destroy_sock+0x13/0xb0 [ 90.721945] sk_common_release+0x1e/0xf0 [ 90.721977] inet_release+0x3d/0x70 [ 90.722009] __sock_release+0x38/0xb0 [ 90.722041] sock_close+0x15/0x20 [ 90.722073] __fput+0xda/0x290 [ 90.722107] task_work_run+0x59/0x80 [ 90.722146] do_exit+0x26c/0xae0 [ 90.722187] make_task_dead+0x7d/0x160 [ 90.722219] rewind_stack_and_make_dead+0x16/0x20 [ 90.722266] RIP: 0033:0x7f0fa3080d77 [ 90.722297] RSP: 002b:00007ffcbcbe4d68 EFLAGS: 00000246 ORIG_RAX: 000000000000002a [ 90.722353] RAX: ffffffffffffffda RBX: 00007ffcbcbe79a8 RCX: 00007f0fa3080d77 [ 90.722436] RDX: 0000000000000010 RSI: 00007ffcbcbe4dd0 RDI: 0000000000000007 [ 90.722492] RBP: 00007ffcbcbe5420 R08: 00000000000000ff R09: 0000000000000000 [ 90.722550] R10: 00007f0fa2f785a0 R11: 0000000000000246 R12: 00007ffcbcbe5778 [ 90.722609] R13: 000000000040305a R14: 0000000000415dd0 R15: 00007f0fa31ec000 [ 90.722669] [ 153.727378] rcu: INFO: rcu_preempt detected stalls on CPUs/tasks: [ 153.727501] rcu: Tasks blocked on level-0 rcu_node (CPUs 0-3): P895/1:b..l [ 153.727570] rcu: (detected by 0, t=147013 jiffies, g=4709, q=52 ncpus=4) [ 153.727637] task:ping state:D stack:12752 pid:895 tgid:895 ppid:894 task_flags:0x40010c flags:0x00004002 [ 153.727736] Call Trace: [ 153.727762] [ 153.727816] __schedule+0x4fc/0xb40 [ 153.727862] schedule+0x27/0xd0 [ 153.727900] __lock_sock+0x7b/0xc0 [ 153.727940] ? housekeeping_test_cpu+0x40/0x40 [ 153.727988] __lock_sock_fast+0x39/0x60 [ 153.728020] udp_destroy_sock+0x13/0xb0 [ 153.728059] sk_common_release+0x1e/0xf0 [ 153.728089] inet_release+0x3d/0x70 [ 153.728127] __sock_release+0x38/0xb0 [ 153.728166] sock_close+0x15/0x20 [ 153.728197] __fput+0xda/0x290 [ 153.728235] task_work_run+0x59/0x80 [ 153.728273] do_exit+0x26c/0xae0 [ 153.728317] make_task_dead+0x7d/0x160 [ 153.728355] rewind_stack_and_make_dead+0x16/0x20 [ 153.728404] RIP: 0033:0x7f0fa3080d77 [ 153.728445] RSP: 002b:00007ffcbcbe4d68 EFLAGS: 00000246 ORIG_RAX: 000000000000002a [ 153.728514] RAX: ffffffffffffffda RBX: 00007ffcbcbe79a8 RCX: 00007f0fa3080d77 [ 153.728579] RDX: 0000000000000010 RSI: 00007ffcbcbe4dd0 RDI: 0000000000000007 [ 153.728643] RBP: 00007ffcbcbe5420 R08: 00000000000000ff R09: 0000000000000000 [ 153.728736] R10: 00007f0fa2f785a0 R11: 0000000000000246 R12: 00007ffcbcbe5778 [ 153.728801] R13: 000000000040305a R14: 0000000000415dd0 R15: 00007f0fa31ec000 [ 153.728866] [ 216.732372] rcu: INFO: rcu_preempt detected stalls on CPUs/tasks: [ 216.732471] rcu: Tasks blocked on level-0 rcu_node (CPUs 0-3): P895/1:b..l [ 216.732533] rcu: (detected by 0, t=210018 jiffies, g=4709, q=52 ncpus=4) [ 216.732588] task:ping state:D stack:12752 pid:895 tgid:895 ppid:894 task_flags:0x40010c flags:0x00004002 [ 216.732696] Call Trace: [ 216.732718] [ 216.732749] __schedule+0x4fc/0xb40 [ 216.732797] schedule+0x27/0xd0 [ 216.732834] __lock_sock+0x7b/0xc0 [ 216.732874] ? housekeeping_test_cpu+0x40/0x40 [ 216.732925] __lock_sock_fast+0x39/0x60 [ 216.732956] udp_destroy_sock+0x13/0xb0 [ 216.732996] sk_common_release+0x1e/0xf0 [ 216.733027] inet_release+0x3d/0x70 [ 216.733069] __sock_release+0x38/0xb0 [ 216.733107] sock_close+0x15/0x20 [ 216.733140] __fput+0xda/0x290 [ 216.733179] task_work_run+0x59/0x80 [ 216.733216] do_exit+0x26c/0xae0 [ 216.733262] make_task_dead+0x7d/0x160 [ 216.733306] rewind_stack_and_make_dead+0x16/0x20 [ 216.733355] RIP: 0033:0x7f0fa3080d77 [ 216.733393] RSP: 002b:00007ffcbcbe4d68 EFLAGS: 00000246 ORIG_RAX: 000000000000002a [ 216.733463] RAX: ffffffffffffffda RBX: 00007ffcbcbe79a8 RCX: 00007f0fa3080d77 [ 216.733527] RDX: 0000000000000010 RSI: 00007ffcbcbe4dd0 RDI: 0000000000000007 [ 216.733592] RBP: 00007ffcbcbe5420 R08: 00000000000000ff R09: 0000000000000000 [ 216.733656] R10: 00007f0fa2f785a0 R11: 0000000000000246 R12: 00007ffcbcbe5778 [ 216.733726] R13: 000000000040305a R14: 0000000000415dd0 R15: 00007f0fa31ec000 [ 216.733794] [ 279.737378] rcu: INFO: rcu_preempt detected stalls on CPUs/tasks: [ 279.737483] rcu: Tasks blocked on level-0 rcu_node (CPUs 0-3): P895/1:b..l [ 279.737541] rcu: (detected by 1, t=273023 jiffies, g=4709, q=54 ncpus=4) [ 279.737615] task:ping state:D stack:12752 pid:895 tgid:895 ppid:894 task_flags:0x40010c flags:0x00004002 [ 279.737738] Call Trace: [ 279.737768] [ 279.737798] __schedule+0x4fc/0xb40 [ 279.737856] schedule+0x27/0xd0 [ 279.737897] __lock_sock+0x7b/0xc0 [ 279.737939] ? housekeeping_test_cpu+0x40/0x40 [ 279.738003] __lock_sock_fast+0x39/0x60 [ 279.738035] udp_destroy_sock+0x13/0xb0 [ 279.738078] sk_common_release+0x1e/0xf0 [ 279.738113] inet_release+0x3d/0x70 [ 279.738149] __sock_release+0x38/0xb0 [ 279.738192] sock_close+0x15/0x20 [ 279.738228] __fput+0xda/0x290 [ 279.738265] task_work_run+0x59/0x80 [ 279.738304] do_exit+0x26c/0xae0 [ 279.738347] make_task_dead+0x7d/0x160 [ 279.738380] rewind_stack_and_make_dead+0x16/0x20 [ 279.738437] RIP: 0033:0x7f0fa3080d77 [ 279.738486] RSP: 002b:00007ffcbcbe4d68 EFLAGS: 00000246 ORIG_RAX: 000000000000002a [ 279.738571] RAX: ffffffffffffffda RBX: 00007ffcbcbe79a8 RCX: 00007f0fa3080d77 [ 279.738645] RDX: 0000000000000010 RSI: 00007ffcbcbe4dd0 RDI: 0000000000000007 [ 279.738706] RBP: 00007ffcbcbe5420 R08: 00000000000000ff R09: 0000000000000000 [ 279.738764] R10: 00007f0fa2f785a0 R11: 0000000000000246 R12: 00007ffcbcbe5778 [ 279.738823] R13: 000000000040305a R14: 0000000000415dd0 R15: 00007f0fa31ec000 [ 279.738884] [ 342.743379] rcu: INFO: rcu_preempt detected stalls on CPUs/tasks: [ 342.743481] rcu: Tasks blocked on level-0 rcu_node (CPUs 0-3): P895/1:b..l [ 342.743539] rcu: (detected by 0, t=336029 jiffies, g=4709, q=86 ncpus=4) [ 342.743592] task:ping state:D stack:12752 pid:895 tgid:895 ppid:894 task_flags:0x40010c flags:0x00004002 [ 342.743682] Call Trace: [ 342.743708] [ 342.743730] __schedule+0x4fc/0xb40 [ 342.743775] schedule+0x27/0xd0 [ 342.743810] __lock_sock+0x7b/0xc0 [ 342.743846] ? housekeeping_test_cpu+0x40/0x40 [ 342.743893] __lock_sock_fast+0x39/0x60 [ 342.743922] udp_destroy_sock+0x13/0xb0 [ 342.743958] sk_common_release+0x1e/0xf0 [ 342.743995] inet_release+0x3d/0x70 [ 342.744030] __sock_release+0x38/0xb0 [ 342.744067] sock_close+0x15/0x20 [ 342.744102] __fput+0xda/0x290 [ 342.744139] task_work_run+0x59/0x80 [ 342.744179] do_exit+0x26c/0xae0 [ 342.744220] make_task_dead+0x7d/0x160 [ 342.744256] rewind_stack_and_make_dead+0x16/0x20 [ 342.744303] RIP: 0033:0x7f0fa3080d77 [ 342.744338] RSP: 002b:00007ffcbcbe4d68 EFLAGS: 00000246 ORIG_RAX: 000000000000002a [ 342.744404] RAX: ffffffffffffffda RBX: 00007ffcbcbe79a8 RCX: 00007f0fa3080d77 [ 342.744463] RDX: 0000000000000010 RSI: 00007ffcbcbe4dd0 RDI: 0000000000000007 [ 342.744522] RBP: 00007ffcbcbe5420 R08: 00000000000000ff R09: 0000000000000000 [ 342.744587] R10: 00007f0fa2f785a0 R11: 0000000000000246 R12: 00007ffcbcbe5778 [ 342.744645] R13: 000000000040305a R14: 0000000000415dd0 R15: 00007f0fa31ec000 [ 342.744704] [ 405.748382] rcu: INFO: rcu_preempt detected stalls on CPUs/tasks: [ 405.748523] rcu: Tasks blocked on level-0 rcu_node (CPUs 0-3): P895/1:b..l [ 405.748603] rcu: (detected by 0, t=399034 jiffies, g=4709, q=86 ncpus=4) [ 405.748679] task:ping state:D stack:12752 pid:895 tgid:895 ppid:894 task_flags:0x40010c flags:0x00004002 [ 405.748808] Call Trace: [ 405.748846] [ 405.748878] __schedule+0x4fc/0xb40 [ 405.748933] schedule+0x27/0xd0 [ 405.748969] __lock_sock+0x7b/0xc0 [ 405.749008] ? housekeeping_test_cpu+0x40/0x40 [ 405.749062] __lock_sock_fast+0x39/0x60 [ 405.749100] udp_destroy_sock+0x13/0xb0 [ 405.749144] sk_common_release+0x1e/0xf0 [ 405.749181] inet_release+0x3d/0x70 [ 405.749220] __sock_release+0x38/0xb0 [ 405.749259] sock_close+0x15/0x20 [ 405.749296] __fput+0xda/0x290 [ 405.749337] task_work_run+0x59/0x80 [ 405.749384] do_exit+0x26c/0xae0 [ 405.749432] make_task_dead+0x7d/0x160 [ 405.749469] rewind_stack_and_make_dead+0x16/0x20 [ 405.749525] RIP: 0033:0x7f0fa3080d77 [ 405.749572] RSP: 002b:00007ffcbcbe4d68 EFLAGS: 00000246 ORIG_RAX: 000000000000002a [ 405.749655] RAX: ffffffffffffffda RBX: 00007ffcbcbe79a8 RCX: 00007f0fa3080d77 [ 405.749725] RDX: 0000000000000010 RSI: 00007ffcbcbe4dd0 RDI: 0000000000000007 [ 405.749794] RBP: 00007ffcbcbe5420 R08: 00000000000000ff R09: 0000000000000000 [ 405.749860] R10: 00007f0fa2f785a0 R11: 0000000000000246 R12: 00007ffcbcbe5778 [ 405.749923] R13: 000000000040305a R14: 0000000000415dd0 R15: 00007f0fa31ec000 [ 405.749996] [ 468.753378] rcu: INFO: rcu_preempt detected stalls on CPUs/tasks: [ 468.753511] rcu: Tasks blocked on level-0 rcu_node (CPUs 0-3): P895/1:b..l [ 468.753576] rcu: (detected by 0, t=462039 jiffies, g=4709, q=86 ncpus=4) [ 468.753634] task:ping state:D stack:12752 pid:895 tgid:895 ppid:894 task_flags:0x40010c flags:0x00004002 [ 468.753733] Call Trace: [ 468.753756] [ 468.753793] __schedule+0x4fc/0xb40 [ 468.753839] schedule+0x27/0xd0 [ 468.753877] __lock_sock+0x7b/0xc0 [ 468.753916] ? housekeeping_test_cpu+0x40/0x40 [ 468.753965] __lock_sock_fast+0x39/0x60 [ 468.753999] udp_destroy_sock+0x13/0xb0 [ 468.754038] sk_common_release+0x1e/0xf0 [ 468.754073] inet_release+0x3d/0x70 [ 468.754112] __sock_release+0x38/0xb0 [ 468.754151] sock_close+0x15/0x20 [ 468.754193] __fput+0xda/0x290 [ 468.754237] task_work_run+0x59/0x80 [ 468.754277] do_exit+0x26c/0xae0 [ 468.754320] make_task_dead+0x7d/0x160 [ 468.754358] rewind_stack_and_make_dead+0x16/0x20 [ 468.754406] RIP: 0033:0x7f0fa3080d77 [ 468.754444] RSP: 002b:00007ffcbcbe4d68 EFLAGS: 00000246 ORIG_RAX: 000000000000002a [ 468.754507] RAX: ffffffffffffffda RBX: 00007ffcbcbe79a8 RCX: 00007f0fa3080d77 [ 468.754569] RDX: 0000000000000010 RSI: 00007ffcbcbe4dd0 RDI: 0000000000000007 [ 468.754684] RBP: 00007ffcbcbe5420 R08: 00000000000000ff R09: 0000000000000000 [ 468.754754] R10: 00007f0fa2f785a0 R11: 0000000000000246 R12: 00007ffcbcbe5778 [ 468.754816] R13: 000000000040305a R14: 0000000000415dd0 R15: 00007f0fa31ec000 [ 468.754876] [ 531.758379] rcu: INFO: rcu_preempt detected stalls on CPUs/tasks: [ 531.758469] rcu: Tasks blocked on level-0 rcu_node (CPUs 0-3): P895/1:b..l [ 531.758541] rcu: (detected by 0, t=525044 jiffies, g=4709, q=88 ncpus=4) [ 531.758600] task:ping state:D stack:12752 pid:895 tgid:895 ppid:894 task_flags:0x40010c flags:0x00004002 [ 531.758701] Call Trace: [ 531.758729] [ 531.758751] __schedule+0x4fc/0xb40 [ 531.758801] schedule+0x27/0xd0 [ 531.758834] __lock_sock+0x7b/0xc0 [ 531.758862] ? housekeeping_test_cpu+0x40/0x40 [ 531.758915] __lock_sock_fast+0x39/0x60 [ 531.758949] udp_destroy_sock+0x13/0xb0 [ 531.758995] sk_common_release+0x1e/0xf0 [ 531.759033] inet_release+0x3d/0x70 [ 531.759077] __sock_release+0x38/0xb0 [ 531.759115] sock_close+0x15/0x20 [ 531.759156] __fput+0xda/0x290 [ 531.759192] task_work_run+0x59/0x80 [ 531.759235] do_exit+0x26c/0xae0 [ 531.759270] make_task_dead+0x7d/0x160 [ 531.759319] rewind_stack_and_make_dead+0x16/0x20 [ 531.759373] RIP: 0033:0x7f0fa3080d77 [ 531.759402] RSP: 002b:00007ffcbcbe4d68 EFLAGS: 00000246 ORIG_RAX: 000000000000002a [ 531.759472] RAX: ffffffffffffffda RBX: 00007ffcbcbe79a8 RCX: 00007f0fa3080d77 [ 531.759532] RDX: 0000000000000010 RSI: 00007ffcbcbe4dd0 RDI: 0000000000000007 [ 531.759594] RBP: 00007ffcbcbe5420 R08: 00000000000000ff R09: 0000000000000000 [ 531.759668] R10: 00007f0fa2f785a0 R11: 0000000000000246 R12: 00007ffcbcbe5778 [ 531.759735] R13: 000000000040305a R14: 0000000000415dd0 R15: 00007f0fa31ec000 [ 531.759804] [ 594.763379] rcu: INFO: rcu_preempt detected stalls on CPUs/tasks: [ 594.763480] rcu: Tasks blocked on level-0 rcu_node (CPUs 0-3): P895/1:b..l [ 594.763525] rcu: (detected by 2, t=588049 jiffies, g=4709, q=88 ncpus=4) [ 594.763570] task:ping state:D stack:12752 pid:895 tgid:895 ppid:894 task_flags:0x40010c flags:0x00004002 [ 594.763662] Call Trace: [ 594.763683] [ 594.763701] __schedule+0x4fc/0xb40 [ 594.763738] schedule+0x27/0xd0 [ 594.763769] __lock_sock+0x7b/0xc0 [ 594.763799] ? housekeeping_test_cpu+0x40/0x40 [ 594.763841] __lock_sock_fast+0x39/0x60 [ 594.763869] udp_destroy_sock+0x13/0xb0 [ 594.763899] sk_common_release+0x1e/0xf0 [ 594.763928] inet_release+0x3d/0x70 [ 594.763957] __sock_release+0x38/0xb0 [ 594.763986] sock_close+0x15/0x20 [ 594.764016] __fput+0xda/0x290 [ 594.764050] task_work_run+0x59/0x80 [ 594.764079] do_exit+0x26c/0xae0 [ 594.764112] make_task_dead+0x7d/0x160 [ 594.764141] rewind_stack_and_make_dead+0x16/0x20 [ 594.764178] RIP: 0033:0x7f0fa3080d77 [ 594.764207] RSP: 002b:00007ffcbcbe4d68 EFLAGS: 00000246 ORIG_RAX: 000000000000002a [ 594.764259] RAX: ffffffffffffffda RBX: 00007ffcbcbe79a8 RCX: 00007f0fa3080d77 [ 594.764311] RDX: 0000000000000010 RSI: 00007ffcbcbe4dd0 RDI: 0000000000000007 [ 594.764365] RBP: 00007ffcbcbe5420 R08: 00000000000000ff R09: 0000000000000000 [ 594.764420] R10: 00007f0fa2f785a0 R11: 0000000000000246 R12: 00007ffcbcbe5778 [ 594.764466] R13: 000000000040305a R14: 0000000000415dd0 R15: 00007f0fa31ec000 [ 594.764513] [ 657.769376] rcu: INFO: rcu_preempt detected stalls on CPUs/tasks: [ 657.769521] rcu: Tasks blocked on level-0 rcu_node (CPUs 0-3): P895/1:b..l [ 657.769596] rcu: (detected by 0, t=651055 jiffies, g=4709, q=88 ncpus=4) [ 657.769670] task:ping state:D stack:12752 pid:895 tgid:895 ppid:894 task_flags:0x40010c flags:0x00004002 [ 657.769792] Call Trace: [ 657.769821] [ 657.769852] __schedule+0x4fc/0xb40 [ 657.769901] schedule+0x27/0xd0 [ 657.769943] __lock_sock+0x7b/0xc0 [ 657.769986] ? housekeeping_test_cpu+0x40/0x40 [ 657.770044] __lock_sock_fast+0x39/0x60 [ 657.770088] udp_destroy_sock+0x13/0xb0 [ 657.770139] sk_common_release+0x1e/0xf0 [ 657.770177] inet_release+0x3d/0x70 [ 657.770218] __sock_release+0x38/0xb0 [ 657.770261] sock_close+0x15/0x20 [ 657.770303] __fput+0xda/0x290 [ 657.770347] task_work_run+0x59/0x80 [ 657.770393] do_exit+0x26c/0xae0 [ 657.770439] make_task_dead+0x7d/0x160 [ 657.770486] rewind_stack_and_make_dead+0x16/0x20 [ 657.770546] RIP: 0033:0x7f0fa3080d77 [ 657.770583] RSP: 002b:00007ffcbcbe4d68 EFLAGS: 00000246 ORIG_RAX: 000000000000002a [ 657.770661] RAX: ffffffffffffffda RBX: 00007ffcbcbe79a8 RCX: 00007f0fa3080d77 [ 657.770740] RDX: 0000000000000010 RSI: 00007ffcbcbe4dd0 RDI: 0000000000000007 [ 657.770814] RBP: 00007ffcbcbe5420 R08: 00000000000000ff R09: 0000000000000000 [ 657.770881] R10: 00007f0fa2f785a0 R11: 0000000000000246 R12: 00007ffcbcbe5778 [ 657.770948] R13: 000000000040305a R14: 0000000000415dd0 R15: 00007f0fa31ec000 [ 657.771025] [ 720.774382] rcu: INFO: rcu_preempt detected stalls on CPUs/tasks: [ 720.774504] rcu: Tasks blocked on level-0 rcu_node (CPUs 0-3): P895/1:b..l [ 720.774574] rcu: (detected by 0, t=714060 jiffies, g=4709, q=88 ncpus=4) [ 720.774631] task:ping state:D stack:12752 pid:895 tgid:895 ppid:894 task_flags:0x40010c flags:0x00004002 [ 720.774723] Call Trace: [ 720.774748] [ 720.774775] __schedule+0x4fc/0xb40 [ 720.774825] schedule+0x27/0xd0 [ 720.774862] __lock_sock+0x7b/0xc0 [ 720.774907] ? housekeeping_test_cpu+0x40/0x40 [ 720.774957] __lock_sock_fast+0x39/0x60 [ 720.774991] udp_destroy_sock+0x13/0xb0 [ 720.775034] sk_common_release+0x1e/0xf0 [ 720.775074] inet_release+0x3d/0x70 [ 720.775109] __sock_release+0x38/0xb0 [ 720.775144] sock_close+0x15/0x20 [ 720.775186] __fput+0xda/0x290 [ 720.775222] task_work_run+0x59/0x80 [ 720.775257] do_exit+0x26c/0xae0 [ 720.775304] make_task_dead+0x7d/0x160 [ 720.775339] rewind_stack_and_make_dead+0x16/0x20 [ 720.775399] RIP: 0033:0x7f0fa3080d77 [ 720.775432] RSP: 002b:00007ffcbcbe4d68 EFLAGS: 00000246 ORIG_RAX: 000000000000002a [ 720.775496] RAX: ffffffffffffffda RBX: 00007ffcbcbe79a8 RCX: 00007f0fa3080d77 [ 720.775568] RDX: 0000000000000010 RSI: 00007ffcbcbe4dd0 RDI: 0000000000000007 [ 720.775638] RBP: 00007ffcbcbe5420 R08: 00000000000000ff R09: 0000000000000000 [ 720.775703] R10: 00007f0fa2f785a0 R11: 0000000000000246 R12: 00007ffcbcbe5778 [ 720.775778] R13: 000000000040305a R14: 0000000000415dd0 R15: 00007f0fa31ec000 [ 720.775846] [ 783.779379] rcu: INFO: rcu_preempt detected stalls on CPUs/tasks: [ 783.779533] rcu: Tasks blocked on level-0 rcu_node (CPUs 0-3): P895/1:b..l [ 783.779610] rcu: (detected by 1, t=777065 jiffies, g=4709, q=88 ncpus=4) [ 783.779686] task:ping state:D stack:12752 pid:895 tgid:895 ppid:894 task_flags:0x40010c flags:0x00004002 [ 783.779819] Call Trace: [ 783.779855] [ 783.779886] __schedule+0x4fc/0xb40 [ 783.779947] schedule+0x27/0xd0 [ 783.779996] __lock_sock+0x7b/0xc0 [ 783.780048] ? housekeeping_test_cpu+0x40/0x40 [ 783.780114] __lock_sock_fast+0x39/0x60 [ 783.780157] udp_destroy_sock+0x13/0xb0 [ 783.780206] sk_common_release+0x1e/0xf0 [ 783.780243] inet_release+0x3d/0x70 [ 783.780299] __sock_release+0x38/0xb0 [ 783.780350] sock_close+0x15/0x20 [ 783.780391] __fput+0xda/0x290 [ 783.780441] task_work_run+0x59/0x80 [ 783.780487] do_exit+0x26c/0xae0 [ 783.780534] make_task_dead+0x7d/0x160 [ 783.780580] rewind_stack_and_make_dead+0x16/0x20 [ 783.780639] RIP: 0033:0x7f0fa3080d77 [ 783.780682] RSP: 002b:00007ffcbcbe4d68 EFLAGS: 00000246 ORIG_RAX: 000000000000002a [ 783.780767] RAX: ffffffffffffffda RBX: 00007ffcbcbe79a8 RCX: 00007f0fa3080d77 [ 783.780845] RDX: 0000000000000010 RSI: 00007ffcbcbe4dd0 RDI: 0000000000000007 [ 783.780921] RBP: 00007ffcbcbe5420 R08: 00000000000000ff R09: 0000000000000000 [ 783.780997] R10: 00007f0fa2f785a0 R11: 0000000000000246 R12: 00007ffcbcbe5778 [ 783.781075] R13: 000000000040305a R14: 0000000000415dd0 R15: 00007f0fa31ec000 [ 783.781154] [ 846.785381] rcu: INFO: rcu_preempt detected stalls on CPUs/tasks: [ 846.785477] rcu: Tasks blocked on level-0 rcu_node (CPUs 0-3): P895/1:b..l [ 846.785535] rcu: (detected by 3, t=840071 jiffies, g=4709, q=88 ncpus=4) [ 846.785588] task:ping state:D stack:12752 pid:895 tgid:895 ppid:894 task_flags:0x40010c flags:0x00004002 [ 846.785684] Call Trace: [ 846.785710] [ 846.785736] __schedule+0x4fc/0xb40 [ 846.785781] schedule+0x27/0xd0 [ 846.785814] __lock_sock+0x7b/0xc0 [ 846.785855] ? housekeeping_test_cpu+0x40/0x40 [ 846.785902] __lock_sock_fast+0x39/0x60 [ 846.785934] udp_destroy_sock+0x13/0xb0 [ 846.785973] sk_common_release+0x1e/0xf0 [ 846.786006] inet_release+0x3d/0x70 [ 846.786039] __sock_release+0x38/0xb0 [ 846.786073] sock_close+0x15/0x20 [ 846.786104] __fput+0xda/0x290 [ 846.786144] task_work_run+0x59/0x80 [ 846.786181] do_exit+0x26c/0xae0 [ 846.786221] make_task_dead+0x7d/0x160 [ 846.786253] rewind_stack_and_make_dead+0x16/0x20 [ 846.786308] RIP: 0033:0x7f0fa3080d77 [ 846.786340] RSP: 002b:00007ffcbcbe4d68 EFLAGS: 00000246 ORIG_RAX: 000000000000002a [ 846.786395] RAX: ffffffffffffffda RBX: 00007ffcbcbe79a8 RCX: 00007f0fa3080d77 [ 846.786452] RDX: 0000000000000010 RSI: 00007ffcbcbe4dd0 RDI: 0000000000000007 [ 846.786506] RBP: 00007ffcbcbe5420 R08: 00000000000000ff R09: 0000000000000000 [ 846.786559] R10: 00007f0fa2f785a0 R11: 0000000000000246 R12: 00007ffcbcbe5778 [ 846.786611] R13: 000000000040305a R14: 0000000000415dd0 R15: 00007f0fa31ec000 [ 846.786673] [ 909.791380] rcu: INFO: rcu_preempt detected stalls on CPUs/tasks: [ 909.791527] rcu: Tasks blocked on level-0 rcu_node (CPUs 0-3): P895/1:b..l [ 909.791581] rcu: (detected by 0, t=903077 jiffies, g=4709, q=88 ncpus=4) [ 909.791634] task:ping state:D stack:12752 pid:895 tgid:895 ppid:894 task_flags:0x40010c flags:0x00004002 [ 909.791732] Call Trace: [ 909.791760] [ 909.791789] __schedule+0x4fc/0xb40 [ 909.791846] schedule+0x27/0xd0 [ 909.791879] __lock_sock+0x7b/0xc0 [ 909.791915] ? housekeeping_test_cpu+0x40/0x40 [ 909.791958] __lock_sock_fast+0x39/0x60 [ 909.791992] udp_destroy_sock+0x13/0xb0 [ 909.792032] sk_common_release+0x1e/0xf0 [ 909.792065] inet_release+0x3d/0x70 [ 909.792101] __sock_release+0x38/0xb0 [ 909.792138] sock_close+0x15/0x20 [ 909.792175] __fput+0xda/0x290 [ 909.792208] task_work_run+0x59/0x80 [ 909.792242] do_exit+0x26c/0xae0 [ 909.792277] make_task_dead+0x7d/0x160 [ 909.792311] rewind_stack_and_make_dead+0x16/0x20 [ 909.792356] RIP: 0033:0x7f0fa3080d77 [ 909.792390] RSP: 002b:00007ffcbcbe4d68 EFLAGS: 00000246 ORIG_RAX: 000000000000002a [ 909.792453] RAX: ffffffffffffffda RBX: 00007ffcbcbe79a8 RCX: 00007f0fa3080d77 [ 909.792510] RDX: 0000000000000010 RSI: 00007ffcbcbe4dd0 RDI: 0000000000000007 [ 909.792566] RBP: 00007ffcbcbe5420 R08: 00000000000000ff R09: 0000000000000000 [ 909.792628] R10: 00007f0fa2f785a0 R11: 0000000000000246 R12: 00007ffcbcbe5778 [ 909.792694] R13: 000000000040305a R14: 0000000000415dd0 R15: 00007f0fa31ec000 [ 909.792751] [ 972.796379] rcu: INFO: rcu_preempt detected stalls on CPUs/tasks: [ 972.796499] rcu: Tasks blocked on level-0 rcu_node (CPUs 0-3): P895/1:b..l [ 972.796549] rcu: (detected by 2, t=966082 jiffies, g=4709, q=88 ncpus=4) [ 972.796594] task:ping state:D stack:12752 pid:895 tgid:895 ppid:894 task_flags:0x40010c flags:0x00004002 [ 972.796669] Call Trace: [ 972.796691] [ 972.796714] __schedule+0x4fc/0xb40 [ 972.796751] schedule+0x27/0xd0 [ 972.796782] __lock_sock+0x7b/0xc0 [ 972.796812] ? housekeeping_test_cpu+0x40/0x40 [ 972.796852] __lock_sock_fast+0x39/0x60 [ 972.796881] udp_destroy_sock+0x13/0xb0 [ 972.796914] sk_common_release+0x1e/0xf0 [ 972.796946] inet_release+0x3d/0x70 [ 972.796983] __sock_release+0x38/0xb0 [ 972.797012] sock_close+0x15/0x20 [ 972.797041] __fput+0xda/0x290 [ 972.797071] task_work_run+0x59/0x80 [ 972.797104] do_exit+0x26c/0xae0 [ 972.797137] make_task_dead+0x7d/0x160 [ 972.797166] rewind_stack_and_make_dead+0x16/0x20 [ 972.797207] RIP: 0033:0x7f0fa3080d77 [ 972.797236] RSP: 002b:00007ffcbcbe4d68 EFLAGS: 00000246 ORIG_RAX: 000000000000002a [ 972.797288] RAX: ffffffffffffffda RBX: 00007ffcbcbe79a8 RCX: 00007f0fa3080d77 [ 972.797340] RDX: 0000000000000010 RSI: 00007ffcbcbe4dd0 RDI: 0000000000000007 [ 972.797407] RBP: 00007ffcbcbe5420 R08: 00000000000000ff R09: 0000000000000000 [ 972.797459] R10: 00007f0fa2f785a0 R11: 0000000000000246 R12: 00007ffcbcbe5778 [ 972.797512] R13: 000000000040305a R14: 0000000000415dd0 R15: 00007f0fa31ec000 [ 972.797565] [ 1035.802378] rcu: INFO: rcu_preempt detected stalls on CPUs/tasks: [ 1035.802499] rcu: Tasks blocked on level-0 rcu_node (CPUs 0-3): P895/1:b..l [ 1035.802569] rcu: (detected by 0, t=1029088 jiffies, g=4709, q=90 ncpus=4) [ 1035.802623] task:ping state:D stack:12752 pid:895 tgid:895 ppid:894 task_flags:0x40010c flags:0x00004002 [ 1035.802724] Call Trace: [ 1035.802750] [ 1035.802777] __schedule+0x4fc/0xb40 [ 1035.802833] schedule+0x27/0xd0 [ 1035.802875] __lock_sock+0x7b/0xc0 [ 1035.802909] ? housekeeping_test_cpu+0x40/0x40 [ 1035.802952] __lock_sock_fast+0x39/0x60 [ 1035.802978] udp_destroy_sock+0x13/0xb0 [ 1035.803012] sk_common_release+0x1e/0xf0 [ 1035.803040] inet_release+0x3d/0x70 [ 1035.803072] __sock_release+0x38/0xb0 [ 1035.803106] sock_close+0x15/0x20 [ 1035.803132] __fput+0xda/0x290 [ 1035.803166] task_work_run+0x59/0x80 [ 1035.803202] do_exit+0x26c/0xae0 [ 1035.803240] make_task_dead+0x7d/0x160 [ 1035.803272] rewind_stack_and_make_dead+0x16/0x20 [ 1035.803315] RIP: 0033:0x7f0fa3080d77 [ 1035.803346] RSP: 002b:00007ffcbcbe4d68 EFLAGS: 00000246 ORIG_RAX: 000000000000002a [ 1035.803399] RAX: ffffffffffffffda RBX: 00007ffcbcbe79a8 RCX: 00007f0fa3080d77 [ 1035.803461] RDX: 0000000000000010 RSI: 00007ffcbcbe4dd0 RDI: 0000000000000007 [ 1035.803515] RBP: 00007ffcbcbe5420 R08: 00000000000000ff R09: 0000000000000000 [ 1035.803568] R10: 00007f0fa2f785a0 R11: 0000000000000246 R12: 00007ffcbcbe5778 [ 1035.803621] R13: 000000000040305a R14: 0000000000415dd0 R15: 00007f0fa31ec000 [ 1035.803675] [ 1098.807381] rcu: INFO: rcu_preempt detected stalls on CPUs/tasks: [ 1098.807499] rcu: Tasks blocked on level-0 rcu_node (CPUs 0-3): P895/1:b..l [ 1098.807560] rcu: (detected by 0, t=1092093 jiffies, g=4709, q=90 ncpus=4) [ 1098.807614] task:ping state:D stack:12752 pid:895 tgid:895 ppid:894 task_flags:0x40010c flags:0x00004002 [ 1098.807711] Call Trace: [ 1098.807746] [ 1098.807766] __schedule+0x4fc/0xb40 [ 1098.807811] schedule+0x27/0xd0 [ 1098.807849] __lock_sock+0x7b/0xc0 [ 1098.807891] ? housekeeping_test_cpu+0x40/0x40 [ 1098.807941] __lock_sock_fast+0x39/0x60 [ 1098.807977] udp_destroy_sock+0x13/0xb0 [ 1098.808016] sk_common_release+0x1e/0xf0 [ 1098.808049] inet_release+0x3d/0x70 [ 1098.808086] __sock_release+0x38/0xb0 [ 1098.808123] sock_close+0x15/0x20 [ 1098.808158] __fput+0xda/0x290 [ 1098.808195] task_work_run+0x59/0x80 [ 1098.808234] do_exit+0x26c/0xae0 [ 1098.808288] make_task_dead+0x7d/0x160 [ 1098.808335] rewind_stack_and_make_dead+0x16/0x20 [ 1098.808382] RIP: 0033:0x7f0fa3080d77 [ 1098.808419] RSP: 002b:00007ffcbcbe4d68 EFLAGS: 00000246 ORIG_RAX: 000000000000002a [ 1098.808480] RAX: ffffffffffffffda RBX: 00007ffcbcbe79a8 RCX: 00007f0fa3080d77 [ 1098.808555] RDX: 0000000000000010 RSI: 00007ffcbcbe4dd0 RDI: 0000000000000007 [ 1098.808612] RBP: 00007ffcbcbe5420 R08: 00000000000000ff R09: 0000000000000000 [ 1098.808670] R10: 00007f0fa2f785a0 R11: 0000000000000246 R12: 00007ffcbcbe5778 [ 1098.808736] R13: 000000000040305a R14: 0000000000415dd0 R15: 00007f0fa31ec000 [ 1098.808800] [ 1161.812378] rcu: INFO: rcu_preempt detected stalls on CPUs/tasks: [ 1161.812513] rcu: Tasks blocked on level-0 rcu_node (CPUs 0-3): P895/1:b..l [ 1161.812584] rcu: (detected by 0, t=1155098 jiffies, g=4709, q=90 ncpus=4) [ 1161.812649] task:ping state:D stack:12752 pid:895 tgid:895 ppid:894 task_flags:0x40010c flags:0x00004002 [ 1161.812763] Call Trace: [ 1161.812791] [ 1161.812815] __schedule+0x4fc/0xb40 [ 1161.812859] schedule+0x27/0xd0 [ 1161.812892] __lock_sock+0x7b/0xc0 [ 1161.812928] ? housekeeping_test_cpu+0x40/0x40 [ 1161.812973] __lock_sock_fast+0x39/0x60 [ 1161.813006] udp_destroy_sock+0x13/0xb0 [ 1161.813041] sk_common_release+0x1e/0xf0 [ 1161.813074] inet_release+0x3d/0x70 [ 1161.813107] __sock_release+0x38/0xb0 [ 1161.813150] sock_close+0x15/0x20 [ 1161.813184] __fput+0xda/0x290 [ 1161.813218] task_work_run+0x59/0x80 [ 1161.813258] do_exit+0x26c/0xae0 [ 1161.813302] make_task_dead+0x7d/0x160 [ 1161.813338] rewind_stack_and_make_dead+0x16/0x20 [ 1161.813388] RIP: 0033:0x7f0fa3080d77 [ 1161.813422] RSP: 002b:00007ffcbcbe4d68 EFLAGS: 00000246 ORIG_RAX: 000000000000002a [ 1161.813488] RAX: ffffffffffffffda RBX: 00007ffcbcbe79a8 RCX: 00007f0fa3080d77 [ 1161.813555] RDX: 0000000000000010 RSI: 00007ffcbcbe4dd0 RDI: 0000000000000007 [ 1161.813624] RBP: 00007ffcbcbe5420 R08: 00000000000000ff R09: 0000000000000000 [ 1161.813699] R10: 00007f0fa2f785a0 R11: 0000000000000246 R12: 00007ffcbcbe5778 [ 1161.813768] R13: 000000000040305a R14: 0000000000415dd0 R15: 00007f0fa31ec000 [ 1161.813839] [ 1224.817379] rcu: INFO: rcu_preempt detected stalls on CPUs/tasks: [ 1224.817531] rcu: Tasks blocked on level-0 rcu_node (CPUs 0-3): P895/1:b..l [ 1224.817620] rcu: (detected by 1, t=1218103 jiffies, g=4709, q=90 ncpus=4) [ 1224.817700] task:ping state:D stack:12752 pid:895 tgid:895 ppid:894 task_flags:0x40010c flags:0x00004002 [ 1224.817835] Call Trace: [ 1224.817865] [ 1224.817898] __schedule+0x4fc/0xb40 [ 1224.817957] schedule+0x27/0xd0 [ 1224.818000] __lock_sock+0x7b/0xc0 [ 1224.818043] ? housekeeping_test_cpu+0x40/0x40 [ 1224.818102] __lock_sock_fast+0x39/0x60 [ 1224.818142] udp_destroy_sock+0x13/0xb0 [ 1224.818192] sk_common_release+0x1e/0xf0 [ 1224.818232] inet_release+0x3d/0x70 [ 1224.818280] __sock_release+0x38/0xb0 [ 1224.818330] sock_close+0x15/0x20 [ 1224.818382] __fput+0xda/0x290 [ 1224.818431] task_work_run+0x59/0x80 [ 1224.818480] do_exit+0x26c/0xae0 [ 1224.818528] make_task_dead+0x7d/0x160 [ 1224.818591] rewind_stack_and_make_dead+0x16/0x20 [ 1224.818654] RIP: 0033:0x7f0fa3080d77 [ 1224.818701] RSP: 002b:00007ffcbcbe4d68 EFLAGS: 00000246 ORIG_RAX: 000000000000002a [ 1224.818792] RAX: ffffffffffffffda RBX: 00007ffcbcbe79a8 RCX: 00007f0fa3080d77 [ 1224.818874] RDX: 0000000000000010 RSI: 00007ffcbcbe4dd0 RDI: 0000000000000007 [ 1224.818956] RBP: 00007ffcbcbe5420 R08: 00000000000000ff R09: 0000000000000000 [ 1224.819037] R10: 00007f0fa2f785a0 R11: 0000000000000246 R12: 00007ffcbcbe5778 [ 1224.819119] R13: 000000000040305a R14: 0000000000415dd0 R15: 00007f0fa31ec000 [ 1224.819203] [ 1287.823381] rcu: INFO: rcu_preempt detected stalls on CPUs/tasks: [ 1287.823484] rcu: Tasks blocked on level-0 rcu_node (CPUs 0-3): P895/1:b..l [ 1287.823552] rcu: (detected by 0, t=1281109 jiffies, g=4709, q=90 ncpus=4) [ 1287.823609] task:ping state:D stack:12752 pid:895 tgid:895 ppid:894 task_flags:0x40010c flags:0x00004002 [ 1287.823711] Call Trace: [ 1287.823743] [ 1287.823770] __schedule+0x4fc/0xb40 [ 1287.823818] schedule+0x27/0xd0 [ 1287.823863] __lock_sock+0x7b/0xc0 [ 1287.823908] ? housekeeping_test_cpu+0x40/0x40 [ 1287.823959] __lock_sock_fast+0x39/0x60 [ 1287.823995] udp_destroy_sock+0x13/0xb0 [ 1287.824033] sk_common_release+0x1e/0xf0 [ 1287.824069] inet_release+0x3d/0x70 [ 1287.824114] __sock_release+0x38/0xb0 [ 1287.824152] sock_close+0x15/0x20 [ 1287.824187] __fput+0xda/0x290 [ 1287.824229] task_work_run+0x59/0x80 [ 1287.824282] do_exit+0x26c/0xae0 [ 1287.824331] make_task_dead+0x7d/0x160 [ 1287.824369] rewind_stack_and_make_dead+0x16/0x20 [ 1287.824426] RIP: 0033:0x7f0fa3080d77 [ 1287.824462] RSP: 002b:00007ffcbcbe4d68 EFLAGS: 00000246 ORIG_RAX: 000000000000002a [ 1287.824532] RAX: ffffffffffffffda RBX: 00007ffcbcbe79a8 RCX: 00007f0fa3080d77 [ 1287.824589] RDX: 0000000000000010 RSI: 00007ffcbcbe4dd0 RDI: 0000000000000007 [ 1287.824655] RBP: 00007ffcbcbe5420 R08: 00000000000000ff R09: 0000000000000000 [ 1287.824717] R10: 00007f0fa2f785a0 R11: 0000000000000246 R12: 00007ffcbcbe5778 [ 1287.824791] R13: 000000000040305a R14: 0000000000415dd0 R15: 00007f0fa31ec000 [ 1287.824862] [ 1350.828381] rcu: INFO: rcu_preempt detected stalls on CPUs/tasks: [ 1350.828506] rcu: Tasks blocked on level-0 rcu_node (CPUs 0-3): P895/1:b..l [ 1350.828584] rcu: (detected by 0, t=1344114 jiffies, g=4709, q=90 ncpus=4) [ 1350.828634] task:ping state:D stack:12752 pid:895 tgid:895 ppid:894 task_flags:0x40010c flags:0x00004002 [ 1350.828722] Call Trace: [ 1350.828748] [ 1350.828775] __schedule+0x4fc/0xb40 [ 1350.828820] schedule+0x27/0xd0 [ 1350.828855] __lock_sock+0x7b/0xc0 [ 1350.828893] ? housekeeping_test_cpu+0x40/0x40 [ 1350.828940] __lock_sock_fast+0x39/0x60 [ 1350.828973] udp_destroy_sock+0x13/0xb0 [ 1350.829009] sk_common_release+0x1e/0xf0 [ 1350.829044] inet_release+0x3d/0x70 [ 1350.829080] __sock_release+0x38/0xb0 [ 1350.829119] sock_close+0x15/0x20 [ 1350.829153] __fput+0xda/0x290 [ 1350.829192] task_work_run+0x59/0x80 [ 1350.829234] do_exit+0x26c/0xae0 [ 1350.829273] make_task_dead+0x7d/0x160 [ 1350.829307] rewind_stack_and_make_dead+0x16/0x20 [ 1350.829357] RIP: 0033:0x7f0fa3080d77 [ 1350.829394] RSP: 002b:00007ffcbcbe4d68 EFLAGS: 00000246 ORIG_RAX: 000000000000002a [ 1350.829459] RAX: ffffffffffffffda RBX: 00007ffcbcbe79a8 RCX: 00007f0fa3080d77 [ 1350.829527] RDX: 0000000000000010 RSI: 00007ffcbcbe4dd0 RDI: 0000000000000007 [ 1350.829586] RBP: 00007ffcbcbe5420 R08: 00000000000000ff R09: 0000000000000000 [ 1350.829649] R10: 00007f0fa2f785a0 R11: 0000000000000246 R12: 00007ffcbcbe5778 [ 1350.829712] R13: 000000000040305a R14: 0000000000415dd0 R15: 00007f0fa31ec000 [ 1350.829769] [ 1413.833376] rcu: INFO: rcu_preempt detected stalls on CPUs/tasks: [ 1413.833502] rcu: Tasks blocked on level-0 rcu_node (CPUs 0-3): P895/1:b..l [ 1413.833559] rcu: (detected by 0, t=1407119 jiffies, g=4709, q=90 ncpus=4) [ 1413.833614] task:ping state:D stack:12752 pid:895 tgid:895 ppid:894 task_flags:0x40010c flags:0x00004002 [ 1413.833717] Call Trace: [ 1413.833737] [ 1413.833760] __schedule+0x4fc/0xb40 [ 1413.833805] schedule+0x27/0xd0 [ 1413.833841] __lock_sock+0x7b/0xc0 [ 1413.833878] ? housekeeping_test_cpu+0x40/0x40 [ 1413.833927] __lock_sock_fast+0x39/0x60 [ 1413.833959] udp_destroy_sock+0x13/0xb0 [ 1413.834001] sk_common_release+0x1e/0xf0 [ 1413.834040] inet_release+0x3d/0x70 [ 1413.834078] __sock_release+0x38/0xb0 [ 1413.834115] sock_close+0x15/0x20 [ 1413.834145] __fput+0xda/0x290 [ 1413.834185] task_work_run+0x59/0x80 [ 1413.834226] do_exit+0x26c/0xae0 [ 1413.834270] make_task_dead+0x7d/0x160 [ 1413.834311] rewind_stack_and_make_dead+0x16/0x20 [ 1413.834373] RIP: 0033:0x7f0fa3080d77 [ 1413.834404] RSP: 002b:00007ffcbcbe4d68 EFLAGS: 00000246 ORIG_RAX: 000000000000002a [ 1413.834468] RAX: ffffffffffffffda RBX: 00007ffcbcbe79a8 RCX: 00007f0fa3080d77 [ 1413.834535] RDX: 0000000000000010 RSI: 00007ffcbcbe4dd0 RDI: 0000000000000007 [ 1413.834601] RBP: 00007ffcbcbe5420 R08: 00000000000000ff R09: 0000000000000000 [ 1413.834669] R10: 00007f0fa2f785a0 R11: 0000000000000246 R12: 00007ffcbcbe5778 [ 1413.834730] R13: 000000000040305a R14: 0000000000415dd0 R15: 00007f0fa31ec000 [ 1413.834791] [ 1476.838383] rcu: INFO: rcu_preempt detected stalls on CPUs/tasks: [ 1476.838528] rcu: Tasks blocked on level-0 rcu_node (CPUs 0-3): P895/1:b..l [ 1476.838599] rcu: (detected by 0, t=1470124 jiffies, g=4709, q=90 ncpus=4) [ 1476.838648] task:ping state:D stack:12752 pid:895 tgid:895 ppid:894 task_flags:0x40010c flags:0x00004002 [ 1476.838740] Call Trace: [ 1476.838766] [ 1476.838793] __schedule+0x4fc/0xb40 [ 1476.838839] schedule+0x27/0xd0 [ 1476.838880] __lock_sock+0x7b/0xc0 [ 1476.838917] ? housekeeping_test_cpu+0x40/0x40 [ 1476.838967] __lock_sock_fast+0x39/0x60 [ 1476.839001] udp_destroy_sock+0x13/0xb0 [ 1476.839038] sk_common_release+0x1e/0xf0 [ 1476.839074] inet_release+0x3d/0x70 [ 1476.839109] __sock_release+0x38/0xb0 [ 1476.839144] sock_close+0x15/0x20 [ 1476.839179] __fput+0xda/0x290 [ 1476.839217] task_work_run+0x59/0x80 [ 1476.839257] do_exit+0x26c/0xae0 [ 1476.839297] make_task_dead+0x7d/0x160 [ 1476.839331] rewind_stack_and_make_dead+0x16/0x20 [ 1476.839377] RIP: 0033:0x7f0fa3080d77 [ 1476.839413] RSP: 002b:00007ffcbcbe4d68 EFLAGS: 00000246 ORIG_RAX: 000000000000002a [ 1476.839479] RAX: ffffffffffffffda RBX: 00007ffcbcbe79a8 RCX: 00007f0fa3080d77 [ 1476.839550] RDX: 0000000000000010 RSI: 00007ffcbcbe4dd0 RDI: 0000000000000007 [ 1476.839625] RBP: 00007ffcbcbe5420 R08: 00000000000000ff R09: 0000000000000000 [ 1476.839680] R10: 00007f0fa2f785a0 R11: 0000000000000246 R12: 00007ffcbcbe5778 [ 1476.839743] R13: 000000000040305a R14: 0000000000415dd0 R15: 00007f0fa31ec000 [ 1476.839802] [ 1539.843382] rcu: INFO: rcu_preempt detected stalls on CPUs/tasks: [ 1539.843550] rcu: Tasks blocked on level-0 rcu_node (CPUs 0-3): P895/1:b..l [ 1539.843625] rcu: (detected by 0, t=1533129 jiffies, g=4709, q=90 ncpus=4) [ 1539.843694] task:ping state:D stack:12752 pid:895 tgid:895 ppid:894 task_flags:0x40010c flags:0x00004002 [ 1539.843809] Call Trace: [ 1539.843836] [ 1539.843865] __schedule+0x4fc/0xb40 [ 1539.843921] schedule+0x27/0xd0 [ 1539.843959] __lock_sock+0x7b/0xc0 [ 1539.844000] ? housekeeping_test_cpu+0x40/0x40 [ 1539.844061] __lock_sock_fast+0x39/0x60 [ 1539.844102] udp_destroy_sock+0x13/0xb0 [ 1539.844143] sk_common_release+0x1e/0xf0 [ 1539.844182] inet_release+0x3d/0x70 [ 1539.844223] __sock_release+0x38/0xb0 [ 1539.844263] sock_close+0x15/0x20 [ 1539.844308] __fput+0xda/0x290 [ 1539.844350] task_work_run+0x59/0x80 [ 1539.844399] do_exit+0x26c/0xae0 [ 1539.844447] make_task_dead+0x7d/0x160 [ 1539.844485] rewind_stack_and_make_dead+0x16/0x20 [ 1539.844547] RIP: 0033:0x7f0fa3080d77 [ 1539.844585] RSP: 002b:00007ffcbcbe4d68 EFLAGS: 00000246 ORIG_RAX: 000000000000002a [ 1539.844667] RAX: ffffffffffffffda RBX: 00007ffcbcbe79a8 RCX: 00007f0fa3080d77 [ 1539.844748] RDX: 0000000000000010 RSI: 00007ffcbcbe4dd0 RDI: 0000000000000007 [ 1539.844828] RBP: 00007ffcbcbe5420 R08: 00000000000000ff R09: 0000000000000000 [ 1539.844908] R10: 00007f0fa2f785a0 R11: 0000000000000246 R12: 00007ffcbcbe5778 [ 1539.844988] R13: 000000000040305a R14: 0000000000415dd0 R15: 00007f0fa31ec000 [ 1539.845070] [ 1602.848379] rcu: INFO: rcu_preempt detected stalls on CPUs/tasks: [ 1602.848487] rcu: Tasks blocked on level-0 rcu_node (CPUs 0-3): P895/1:b..l [ 1602.848555] rcu: (detected by 0, t=1596134 jiffies, g=4709, q=90 ncpus=4) [ 1602.848623] task:ping state:D stack:12752 pid:895 tgid:895 ppid:894 task_flags:0x40010c flags:0x00004002 [ 1602.848712] Call Trace: [ 1602.848730] [ 1602.848757] __schedule+0x4fc/0xb40 [ 1602.848801] schedule+0x27/0xd0 [ 1602.848835] __lock_sock+0x7b/0xc0 [ 1602.848873] ? housekeeping_test_cpu+0x40/0x40 [ 1602.848917] __lock_sock_fast+0x39/0x60 [ 1602.848951] udp_destroy_sock+0x13/0xb0 [ 1602.848991] sk_common_release+0x1e/0xf0 [ 1602.849026] inet_release+0x3d/0x70 [ 1602.849061] __sock_release+0x38/0xb0 [ 1602.849095] sock_close+0x15/0x20 [ 1602.849123] __fput+0xda/0x290 [ 1602.849162] task_work_run+0x59/0x80 [ 1602.849207] do_exit+0x26c/0xae0 [ 1602.849249] make_task_dead+0x7d/0x160 [ 1602.849290] rewind_stack_and_make_dead+0x16/0x20 [ 1602.849341] RIP: 0033:0x7f0fa3080d77 [ 1602.849373] RSP: 002b:00007ffcbcbe4d68 EFLAGS: 00000246 ORIG_RAX: 000000000000002a [ 1602.849436] RAX: ffffffffffffffda RBX: 00007ffcbcbe79a8 RCX: 00007f0fa3080d77 [ 1602.849504] RDX: 0000000000000010 RSI: 00007ffcbcbe4dd0 RDI: 0000000000000007 [ 1602.849564] RBP: 00007ffcbcbe5420 R08: 00000000000000ff R09: 0000000000000000 [ 1602.849631] R10: 00007f0fa2f785a0 R11: 0000000000000246 R12: 00007ffcbcbe5778 [ 1602.849688] R13: 000000000040305a R14: 0000000000415dd0 R15: 00007f0fa31ec000 [ 1602.849745] [ 1665.853378] rcu: INFO: rcu_preempt detected stalls on CPUs/tasks: [ 1665.853487] rcu: Tasks blocked on level-0 rcu_node (CPUs 0-3): P895/1:b..l [ 1665.853542] rcu: (detected by 0, t=1659139 jiffies, g=4709, q=90 ncpus=4) [ 1665.853588] task:ping state:D stack:12752 pid:895 tgid:895 ppid:894 task_flags:0x40010c flags:0x00004002 [ 1665.853670] Call Trace: [ 1665.853692] [ 1665.853719] __schedule+0x4fc/0xb40 [ 1665.853759] schedule+0x27/0xd0 [ 1665.853792] __lock_sock+0x7b/0xc0 [ 1665.853823] ? housekeeping_test_cpu+0x40/0x40 [ 1665.853865] __lock_sock_fast+0x39/0x60 [ 1665.853892] udp_destroy_sock+0x13/0xb0 [ 1665.853926] sk_common_release+0x1e/0xf0 [ 1665.853958] inet_release+0x3d/0x70 [ 1665.853991] __sock_release+0x38/0xb0 [ 1665.854024] sock_close+0x15/0x20 [ 1665.854050] __fput+0xda/0x290 [ 1665.854084] task_work_run+0x59/0x80 [ 1665.854116] do_exit+0x26c/0xae0 [ 1665.854154] make_task_dead+0x7d/0x160 [ 1665.854187] rewind_stack_and_make_dead+0x16/0x20 [ 1665.854229] RIP: 0033:0x7f0fa3080d77 [ 1665.854261] RSP: 002b:00007ffcbcbe4d68 EFLAGS: 00000246 ORIG_RAX: 000000000000002a [ 1665.854321] RAX: ffffffffffffffda RBX: 00007ffcbcbe79a8 RCX: 00007f0fa3080d77 [ 1665.854384] RDX: 0000000000000010 RSI: 00007ffcbcbe4dd0 RDI: 0000000000000007 [ 1665.854437] RBP: 00007ffcbcbe5420 R08: 00000000000000ff R09: 0000000000000000 [ 1665.854490] R10: 00007f0fa2f785a0 R11: 0000000000000246 R12: 00007ffcbcbe5778 [ 1665.854543] R13: 000000000040305a R14: 0000000000415dd0 R15: 00007f0fa31ec000 [ 1665.854597] [ 1728.858381] rcu: INFO: rcu_preempt detected stalls on CPUs/tasks: [ 1728.858538] rcu: Tasks blocked on level-0 rcu_node (CPUs 0-3): P895/1:b..l [ 1728.858614] rcu: (detected by 0, t=1722144 jiffies, g=4709, q=90 ncpus=4) [ 1728.858681] task:ping state:D stack:12752 pid:895 tgid:895 ppid:894 task_flags:0x40010c flags:0x00004002 [ 1728.858801] Call Trace: [ 1728.858828] [ 1728.858856] __schedule+0x4fc/0xb40 [ 1728.858914] schedule+0x27/0xd0 [ 1728.858960] __lock_sock+0x7b/0xc0 [ 1728.859010] ? housekeeping_test_cpu+0x40/0x40 [ 1728.859070] __lock_sock_fast+0x39/0x60 [ 1728.859110] udp_destroy_sock+0x13/0xb0 [ 1728.859160] sk_common_release+0x1e/0xf0 [ 1728.859208] inet_release+0x3d/0x70 [ 1728.859254] __sock_release+0x38/0xb0 [ 1728.859303] sock_close+0x15/0x20 [ 1728.859343] __fput+0xda/0x290 [ 1728.859391] task_work_run+0x59/0x80 [ 1728.859437] do_exit+0x26c/0xae0 [ 1728.859488] make_task_dead+0x7d/0x160 [ 1728.859531] rewind_stack_and_make_dead+0x16/0x20 [ 1728.859588] RIP: 0033:0x7f0fa3080d77 [ 1728.859630] RSP: 002b:00007ffcbcbe4d68 EFLAGS: 00000246 ORIG_RAX: 000000000000002a [ 1728.859710] RAX: ffffffffffffffda RBX: 00007ffcbcbe79a8 RCX: 00007f0fa3080d77 [ 1728.859788] RDX: 0000000000000010 RSI: 00007ffcbcbe4dd0 RDI: 0000000000000007 [ 1728.859860] RBP: 00007ffcbcbe5420 R08: 00000000000000ff R09: 0000000000000000 [ 1728.859931] R10: 00007f0fa2f785a0 R11: 0000000000000246 R12: 00007ffcbcbe5778 [ 1728.860004] R13: 000000000040305a R14: 0000000000415dd0 R15: 00007f0fa31ec000 [ 1728.860078] [ 1791.863379] rcu: INFO: rcu_preempt detected stalls on CPUs/tasks: [ 1791.863495] rcu: Tasks blocked on level-0 rcu_node (CPUs 0-3): P895/1:b..l [ 1791.863560] rcu: (detected by 1, t=1785149 jiffies, g=4709, q=90 ncpus=4) [ 1791.863606] task:ping state:D stack:12752 pid:895 tgid:895 ppid:894 task_flags:0x40010c flags:0x00004002 [ 1791.863690] Call Trace: [ 1791.863710] [ 1791.863732] __schedule+0x4fc/0xb40 [ 1791.863775] schedule+0x27/0xd0 [ 1791.863808] __lock_sock+0x7b/0xc0 [ 1791.863844] ? housekeeping_test_cpu+0x40/0x40 [ 1791.863889] __lock_sock_fast+0x39/0x60 [ 1791.863920] udp_destroy_sock+0x13/0xb0 [ 1791.863971] sk_common_release+0x1e/0xf0 [ 1791.863999] inet_release+0x3d/0x70 [ 1791.864035] __sock_release+0x38/0xb0 [ 1791.864070] sock_close+0x15/0x20 [ 1791.864104] __fput+0xda/0x290 [ 1791.864140] task_work_run+0x59/0x80 [ 1791.864177] do_exit+0x26c/0xae0 [ 1791.864214] make_task_dead+0x7d/0x160 [ 1791.864242] rewind_stack_and_make_dead+0x16/0x20 [ 1791.864288] RIP: 0033:0x7f0fa3080d77 [ 1791.864315] RSP: 002b:00007ffcbcbe4d68 EFLAGS: 00000246 ORIG_RAX: 000000000000002a [ 1791.864372] RAX: ffffffffffffffda RBX: 00007ffcbcbe79a8 RCX: 00007f0fa3080d77 [ 1791.864436] RDX: 0000000000000010 RSI: 00007ffcbcbe4dd0 RDI: 0000000000000007 [ 1791.864493] RBP: 00007ffcbcbe5420 R08: 00000000000000ff R09: 0000000000000000 [ 1791.864558] R10: 00007f0fa2f785a0 R11: 0000000000000246 R12: 00007ffcbcbe5778 [ 1791.864612] R13: 000000000040305a R14: 0000000000415dd0 R15: 00007f0fa31ec000 [ 1791.864670] [ 1854.869378] rcu: INFO: rcu_preempt detected stalls on CPUs/tasks: [ 1854.869503] rcu: Tasks blocked on level-0 rcu_node (CPUs 0-3): P895/1:b..l [ 1854.869583] rcu: (detected by 0, t=1848155 jiffies, g=4709, q=90 ncpus=4) [ 1854.869654] task:ping state:D stack:12752 pid:895 tgid:895 ppid:894 task_flags:0x40010c flags:0x00004002 [ 1854.869788] Call Trace: [ 1854.869824] [ 1854.869855] __schedule+0x4fc/0xb40 [ 1854.869911] schedule+0x27/0xd0 [ 1854.869952] __lock_sock+0x7b/0xc0 [ 1854.870004] ? housekeeping_test_cpu+0x40/0x40 [ 1854.870066] __lock_sock_fast+0x39/0x60 [ 1854.870108] udp_destroy_sock+0x13/0xb0 [ 1854.870159] sk_common_release+0x1e/0xf0 [ 1854.870200] inet_release+0x3d/0x70 [ 1854.870251] __sock_release+0x38/0xb0 [ 1854.870301] sock_close+0x15/0x20 [ 1854.870342] __fput+0xda/0x290 [ 1854.870397] task_work_run+0x59/0x80 [ 1854.870446] do_exit+0x26c/0xae0 [ 1854.870496] make_task_dead+0x7d/0x160 [ 1854.870545] rewind_stack_and_make_dead+0x16/0x20 [ 1854.870607] RIP: 0033:0x7f0fa3080d77 [ 1854.870657] RSP: 002b:00007ffcbcbe4d68 EFLAGS: 00000246 ORIG_RAX: 000000000000002a [ 1854.870742] RAX: ffffffffffffffda RBX: 00007ffcbcbe79a8 RCX: 00007f0fa3080d77 [ 1854.870825] RDX: 0000000000000010 RSI: 00007ffcbcbe4dd0 RDI: 0000000000000007 [ 1854.870904] RBP: 00007ffcbcbe5420 R08: 00000000000000ff R09: 0000000000000000 [ 1854.870985] R10: 00007f0fa2f785a0 R11: 0000000000000246 R12: 00007ffcbcbe5778 [ 1854.871068] R13: 000000000040305a R14: 0000000000415dd0 R15: 00007f0fa31ec000 [ 1854.871155] [ 1917.874377] rcu: INFO: rcu_preempt detected stalls on CPUs/tasks: [ 1917.874472] rcu: Tasks blocked on level-0 rcu_node (CPUs 0-3): P895/1:b..l [ 1917.874526] rcu: (detected by 0, t=1911160 jiffies, g=4709, q=90 ncpus=4) [ 1917.874589] task:ping state:D stack:12752 pid:895 tgid:895 ppid:894 task_flags:0x40010c flags:0x00004002 [ 1917.874689] Call Trace: [ 1917.874715] [ 1917.874735] __schedule+0x4fc/0xb40 [ 1917.874783] schedule+0x27/0xd0 [ 1917.874818] __lock_sock+0x7b/0xc0 [ 1917.874856] ? housekeeping_test_cpu+0x40/0x40 [ 1917.874901] __lock_sock_fast+0x39/0x60 [ 1917.874936] udp_destroy_sock+0x13/0xb0 [ 1917.874976] sk_common_release+0x1e/0xf0 [ 1917.875010] inet_release+0x3d/0x70 [ 1917.875056] __sock_release+0x38/0xb0 [ 1917.875092] sock_close+0x15/0x20 [ 1917.875125] __fput+0xda/0x290 [ 1917.875162] task_work_run+0x59/0x80 [ 1917.875204] do_exit+0x26c/0xae0 [ 1917.875246] make_task_dead+0x7d/0x160 [ 1917.875281] rewind_stack_and_make_dead+0x16/0x20 [ 1917.875327] RIP: 0033:0x7f0fa3080d77 [ 1917.875360] RSP: 002b:00007ffcbcbe4d68 EFLAGS: 00000246 ORIG_RAX: 000000000000002a [ 1917.875423] RAX: ffffffffffffffda RBX: 00007ffcbcbe79a8 RCX: 00007f0fa3080d77 [ 1917.875480] RDX: 0000000000000010 RSI: 00007ffcbcbe4dd0 RDI: 0000000000000007 [ 1917.875536] RBP: 00007ffcbcbe5420 R08: 00000000000000ff R09: 0000000000000000 [ 1917.875603] R10: 00007f0fa2f785a0 R11: 0000000000000246 R12: 00007ffcbcbe5778 [ 1917.875670] R13: 000000000040305a R14: 0000000000415dd0 R15: 00007f0fa31ec000 [ 1917.875727] [ 1980.879378] rcu: INFO: rcu_preempt detected stalls on CPUs/tasks: [ 1980.879489] rcu: Tasks blocked on level-0 rcu_node (CPUs 0-3): P895/1:b..l [ 1980.879552] rcu: (detected by 0, t=1974165 jiffies, g=4709, q=90 ncpus=4) [ 1980.879606] task:ping state:D stack:12752 pid:895 tgid:895 ppid:894 task_flags:0x40010c flags:0x00004002 [ 1980.879701] Call Trace: [ 1980.879726] [ 1980.879747] __schedule+0x4fc/0xb40 [ 1980.879790] schedule+0x27/0xd0 [ 1980.879822] __lock_sock+0x7b/0xc0 [ 1980.879859] ? housekeeping_test_cpu+0x40/0x40 [ 1980.879912] __lock_sock_fast+0x39/0x60 [ 1980.879942] udp_destroy_sock+0x13/0xb0 [ 1980.879978] sk_common_release+0x1e/0xf0 [ 1980.880008] inet_release+0x3d/0x70 [ 1980.880044] __sock_release+0x38/0xb0 [ 1980.880080] sock_close+0x15/0x20 [ 1980.880108] __fput+0xda/0x290 [ 1980.880139] task_work_run+0x59/0x80 [ 1980.880175] do_exit+0x26c/0xae0 [ 1980.880212] make_task_dead+0x7d/0x160 [ 1980.880247] rewind_stack_and_make_dead+0x16/0x20 [ 1980.880293] RIP: 0033:0x7f0fa3080d77 [ 1980.880329] RSP: 002b:00007ffcbcbe4d68 EFLAGS: 00000246 ORIG_RAX: 000000000000002a [ 1980.880389] RAX: ffffffffffffffda RBX: 00007ffcbcbe79a8 RCX: 00007f0fa3080d77 [ 1980.880445] RDX: 0000000000000010 RSI: 00007ffcbcbe4dd0 RDI: 0000000000000007 [ 1980.880506] RBP: 00007ffcbcbe5420 R08: 00000000000000ff R09: 0000000000000000 [ 1980.880562] R10: 00007f0fa2f785a0 R11: 0000000000000246 R12: 00007ffcbcbe5778 [ 1980.880619] R13: 000000000040305a R14: 0000000000415dd0 R15: 00007f0fa31ec000 [ 1980.880677] [ 2043.884385] rcu: INFO: rcu_preempt detected stalls on CPUs/tasks: [ 2043.884518] rcu: Tasks blocked on level-0 rcu_node (CPUs 0-3): P895/1:b..l [ 2043.884575] rcu: (detected by 0, t=2037170 jiffies, g=4709, q=92 ncpus=4) [ 2043.884629] task:ping state:D stack:12752 pid:895 tgid:895 ppid:894 task_flags:0x40010c flags:0x00004002 [ 2043.884719] Call Trace: [ 2043.884749] [ 2043.884773] __schedule+0x4fc/0xb40 [ 2043.884816] schedule+0x27/0xd0 [ 2043.884850] __lock_sock+0x7b/0xc0 [ 2043.884885] ? housekeeping_test_cpu+0x40/0x40 [ 2043.884928] __lock_sock_fast+0x39/0x60 [ 2043.884956] udp_destroy_sock+0x13/0xb0 [ 2043.884993] sk_common_release+0x1e/0xf0 [ 2043.885032] inet_release+0x3d/0x70 [ 2043.885073] __sock_release+0x38/0xb0 [ 2043.885108] sock_close+0x15/0x20 [ 2043.885142] __fput+0xda/0x290 [ 2043.885178] task_work_run+0x59/0x80 [ 2043.885218] do_exit+0x26c/0xae0 [ 2043.885269] make_task_dead+0x7d/0x160 [ 2043.885317] rewind_stack_and_make_dead+0x16/0x20 [ 2043.885373] RIP: 0033:0x7f0fa3080d77 [ 2043.885406] RSP: 002b:00007ffcbcbe4d68 EFLAGS: 00000246 ORIG_RAX: 000000000000002a [ 2043.885462] RAX: ffffffffffffffda RBX: 00007ffcbcbe79a8 RCX: 00007f0fa3080d77 [ 2043.885544] RDX: 0000000000000010 RSI: 00007ffcbcbe4dd0 RDI: 0000000000000007 [ 2043.885607] RBP: 00007ffcbcbe5420 R08: 00000000000000ff R09: 0000000000000000 [ 2043.885668] R10: 00007f0fa2f785a0 R11: 0000000000000246 R12: 00007ffcbcbe5778 [ 2043.885728] R13: 000000000040305a R14: 0000000000415dd0 R15: 00007f0fa31ec000 [ 2043.885796] [ 2106.889375] rcu: INFO: rcu_preempt detected stalls on CPUs/tasks: [ 2106.889515] rcu: Tasks blocked on level-0 rcu_node (CPUs 0-3): P895/1:b..l [ 2106.889572] rcu: (detected by 0, t=2100175 jiffies, g=4709, q=92 ncpus=4) [ 2106.889625] task:ping state:D stack:12752 pid:895 tgid:895 ppid:894 task_flags:0x40010c flags:0x00004002 [ 2106.889713] Call Trace: [ 2106.889741] [ 2106.889763] __schedule+0x4fc/0xb40 [ 2106.889805] schedule+0x27/0xd0 [ 2106.889839] __lock_sock+0x7b/0xc0 [ 2106.889873] ? housekeeping_test_cpu+0x40/0x40 [ 2106.889916] __lock_sock_fast+0x39/0x60 [ 2106.889945] udp_destroy_sock+0x13/0xb0 [ 2106.889978] sk_common_release+0x1e/0xf0 [ 2106.890013] inet_release+0x3d/0x70 [ 2106.890048] __sock_release+0x38/0xb0 [ 2106.890083] sock_close+0x15/0x20 [ 2106.890117] __fput+0xda/0x290 [ 2106.890152] task_work_run+0x59/0x80 [ 2106.890191] do_exit+0x26c/0xae0 [ 2106.890226] make_task_dead+0x7d/0x160 [ 2106.890273] rewind_stack_and_make_dead+0x16/0x20 [ 2106.890321] RIP: 0033:0x7f0fa3080d77 [ 2106.890355] RSP: 002b:00007ffcbcbe4d68 EFLAGS: 00000246 ORIG_RAX: 000000000000002a [ 2106.890417] RAX: ffffffffffffffda RBX: 00007ffcbcbe79a8 RCX: 00007f0fa3080d77 [ 2106.890478] RDX: 0000000000000010 RSI: 00007ffcbcbe4dd0 RDI: 0000000000000007 [ 2106.890538] RBP: 00007ffcbcbe5420 R08: 00000000000000ff R09: 0000000000000000 [ 2106.890598] R10: 00007f0fa2f785a0 R11: 0000000000000246 R12: 00007ffcbcbe5778 [ 2106.890658] R13: 000000000040305a R14: 0000000000415dd0 R15: 00007f0fa31ec000 [ 2106.890715] [ 2169.894377] rcu: INFO: rcu_preempt detected stalls on CPUs/tasks: [ 2169.894477] rcu: Tasks blocked on level-0 rcu_node (CPUs 0-3): P895/1:b..l [ 2169.894528] rcu: (detected by 0, t=2163180 jiffies, g=4709, q=92 ncpus=4) [ 2169.894577] task:ping state:D stack:12752 pid:895 tgid:895 ppid:894 task_flags:0x40010c flags:0x00004002 [ 2169.894661] Call Trace: [ 2169.894685] [ 2169.894705] __schedule+0x4fc/0xb40 [ 2169.894750] schedule+0x27/0xd0 [ 2169.894782] __lock_sock+0x7b/0xc0 [ 2169.894815] ? housekeeping_test_cpu+0x40/0x40 [ 2169.894856] __lock_sock_fast+0x39/0x60 [ 2169.894883] udp_destroy_sock+0x13/0xb0 [ 2169.894923] sk_common_release+0x1e/0xf0 [ 2169.894949] inet_release+0x3d/0x70 [ 2169.894983] __sock_release+0x38/0xb0 [ 2169.895015] sock_close+0x15/0x20 [ 2169.895041] __fput+0xda/0x290 [ 2169.895076] task_work_run+0x59/0x80 [ 2169.895108] do_exit+0x26c/0xae0 [ 2169.895145] make_task_dead+0x7d/0x160 [ 2169.895182] rewind_stack_and_make_dead+0x16/0x20 [ 2169.895225] RIP: 0033:0x7f0fa3080d77 [ 2169.895256] RSP: 002b:00007ffcbcbe4d68 EFLAGS: 00000246 ORIG_RAX: 000000000000002a [ 2169.895310] RAX: ffffffffffffffda RBX: 00007ffcbcbe79a8 RCX: 00007f0fa3080d77 [ 2169.895364] RDX: 0000000000000010 RSI: 00007ffcbcbe4dd0 RDI: 0000000000000007 [ 2169.895426] RBP: 00007ffcbcbe5420 R08: 00000000000000ff R09: 0000000000000000 [ 2169.895480] R10: 00007f0fa2f785a0 R11: 0000000000000246 R12: 00007ffcbcbe5778 [ 2169.895533] R13: 000000000040305a R14: 0000000000415dd0 R15: 00007f0fa31ec000 [ 2169.895587] [ 2232.899377] rcu: INFO: rcu_preempt detected stalls on CPUs/tasks: [ 2232.899520] rcu: Tasks blocked on level-0 rcu_node (CPUs 0-3): P895/1:b..l [ 2232.899574] rcu: (detected by 1, t=2226185 jiffies, g=4709, q=92 ncpus=4) [ 2232.899628] task:ping state:D stack:12752 pid:895 tgid:895 ppid:894 task_flags:0x40010c flags:0x00004002 [ 2232.899720] Call Trace: [ 2232.899745] [ 2232.899776] __schedule+0x4fc/0xb40 [ 2232.899820] schedule+0x27/0xd0 [ 2232.899855] __lock_sock+0x7b/0xc0 [ 2232.899890] ? housekeeping_test_cpu+0x40/0x40 [ 2232.899937] __lock_sock_fast+0x39/0x60 [ 2232.899971] udp_destroy_sock+0x13/0xb0 [ 2232.900008] sk_common_release+0x1e/0xf0 [ 2232.900042] inet_release+0x3d/0x70 [ 2232.900077] __sock_release+0x38/0xb0 [ 2232.900111] sock_close+0x15/0x20 [ 2232.900146] __fput+0xda/0x290 [ 2232.900187] task_work_run+0x59/0x80 [ 2232.900227] do_exit+0x26c/0xae0 [ 2232.900269] make_task_dead+0x7d/0x160 [ 2232.900317] rewind_stack_and_make_dead+0x16/0x20 [ 2232.900386] RIP: 0033:0x7f0fa3080d77 [ 2232.900424] RSP: 002b:00007ffcbcbe4d68 EFLAGS: 00000246 ORIG_RAX: 000000000000002a [ 2232.900488] RAX: ffffffffffffffda RBX: 00007ffcbcbe79a8 RCX: 00007f0fa3080d77 [ 2232.900553] RDX: 0000000000000010 RSI: 00007ffcbcbe4dd0 RDI: 0000000000000007 [ 2232.900622] RBP: 00007ffcbcbe5420 R08: 00000000000000ff R09: 0000000000000000 [ 2232.900685] R10: 00007f0fa2f785a0 R11: 0000000000000246 R12: 00007ffcbcbe5778 [ 2232.900741] R13: 000000000040305a R14: 0000000000415dd0 R15: 00007f0fa31ec000 [ 2232.900809] [ 2295.905377] rcu: INFO: rcu_preempt detected stalls on CPUs/tasks: [ 2295.905517] rcu: Tasks blocked on level-0 rcu_node (CPUs 0-3): P895/1:b..l [ 2295.905583] rcu: (detected by 0, t=2289191 jiffies, g=4709, q=92 ncpus=4) [ 2295.905642] task:ping state:D stack:12752 pid:895 tgid:895 ppid:894 task_flags:0x40010c flags:0x00004002 [ 2295.905740] Call Trace: [ 2295.905759] [ 2295.905786] __schedule+0x4fc/0xb40 [ 2295.905828] schedule+0x27/0xd0 [ 2295.905862] __lock_sock+0x7b/0xc0 [ 2295.905899] ? housekeeping_test_cpu+0x40/0x40 [ 2295.905941] __lock_sock_fast+0x39/0x60 [ 2295.905970] udp_destroy_sock+0x13/0xb0 [ 2295.906007] sk_common_release+0x1e/0xf0 [ 2295.906034] inet_release+0x3d/0x70 [ 2295.906070] __sock_release+0x38/0xb0 [ 2295.906105] sock_close+0x15/0x20 [ 2295.906134] __fput+0xda/0x290 [ 2295.906169] task_work_run+0x59/0x80 [ 2295.906209] do_exit+0x26c/0xae0 [ 2295.906250] make_task_dead+0x7d/0x160 [ 2295.906285] rewind_stack_and_make_dead+0x16/0x20 [ 2295.906331] RIP: 0033:0x7f0fa3080d77 [ 2295.906369] RSP: 002b:00007ffcbcbe4d68 EFLAGS: 00000246 ORIG_RAX: 000000000000002a [ 2295.906434] RAX: ffffffffffffffda RBX: 00007ffcbcbe79a8 RCX: 00007f0fa3080d77 [ 2295.906501] RDX: 0000000000000010 RSI: 00007ffcbcbe4dd0 RDI: 0000000000000007 [ 2295.906561] RBP: 00007ffcbcbe5420 R08: 00000000000000ff R09: 0000000000000000 [ 2295.906632] R10: 00007f0fa2f785a0 R11: 0000000000000246 R12: 00007ffcbcbe5778 [ 2295.906690] R13: 000000000040305a R14: 0000000000415dd0 R15: 00007f0fa31ec000 [ 2295.906767] [ 2358.910377] rcu: INFO: rcu_preempt detected stalls on CPUs/tasks: [ 2358.910484] rcu: Tasks blocked on level-0 rcu_node (CPUs 0-3): P895/1:b..l [ 2358.910532] rcu: (detected by 2, t=2352196 jiffies, g=4709, q=92 ncpus=4) [ 2358.910577] task:ping state:D stack:12752 pid:895 tgid:895 ppid:894 task_flags:0x40010c flags:0x00004002 [ 2358.910659] Call Trace: [ 2358.910680] [ 2358.910703] __schedule+0x4fc/0xb40 [ 2358.910741] schedule+0x27/0xd0 [ 2358.910768] __lock_sock+0x7b/0xc0 [ 2358.910798] ? housekeeping_test_cpu+0x40/0x40 [ 2358.910836] __lock_sock_fast+0x39/0x60 [ 2358.910866] udp_destroy_sock+0x13/0xb0 [ 2358.910903] sk_common_release+0x1e/0xf0 [ 2358.910932] inet_release+0x3d/0x70 [ 2358.910961] __sock_release+0x38/0xb0 [ 2358.910991] sock_close+0x15/0x20 [ 2358.911019] __fput+0xda/0x290 [ 2358.911049] task_work_run+0x59/0x80 [ 2358.911082] do_exit+0x26c/0xae0 [ 2358.911117] make_task_dead+0x7d/0x160 [ 2358.911146] rewind_stack_and_make_dead+0x16/0x20 [ 2358.911189] RIP: 0033:0x7f0fa3080d77 [ 2358.911217] RSP: 002b:00007ffcbcbe4d68 EFLAGS: 00000246 ORIG_RAX: 000000000000002a [ 2358.911269] RAX: ffffffffffffffda RBX: 00007ffcbcbe79a8 RCX: 00007f0fa3080d77 [ 2358.911321] RDX: 0000000000000010 RSI: 00007ffcbcbe4dd0 RDI: 0000000000000007 [ 2358.911367] RBP: 00007ffcbcbe5420 R08: 00000000000000ff R09: 0000000000000000 [ 2358.911413] R10: 00007f0fa2f785a0 R11: 0000000000000246 R12: 00007ffcbcbe5778 [ 2358.911458] R13: 000000000040305a R14: 0000000000415dd0 R15: 00007f0fa31ec000 [ 2358.911506] [ 2421.916376] rcu: INFO: rcu_preempt detected stalls on CPUs/tasks: [ 2421.916498] rcu: Tasks blocked on level-0 rcu_node (CPUs 0-3): P895/1:b..l [ 2421.916570] rcu: (detected by 0, t=2415202 jiffies, g=4709, q=92 ncpus=4) [ 2421.916637] task:ping state:D stack:12752 pid:895 tgid:895 ppid:894 task_flags:0x40010c flags:0x00004002 [ 2421.916749] Call Trace: [ 2421.916776] [ 2421.916804] __schedule+0x4fc/0xb40 [ 2421.916849] schedule+0x27/0xd0 [ 2421.916888] __lock_sock+0x7b/0xc0 [ 2421.916928] ? housekeeping_test_cpu+0x40/0x40 [ 2421.916987] __lock_sock_fast+0x39/0x60 [ 2421.917027] udp_destroy_sock+0x13/0xb0 [ 2421.917076] sk_common_release+0x1e/0xf0 [ 2421.917116] inet_release+0x3d/0x70 [ 2421.917154] __sock_release+0x38/0xb0 [ 2421.917194] sock_close+0x15/0x20 [ 2421.917232] __fput+0xda/0x290 [ 2421.917273] task_work_run+0x59/0x80 [ 2421.917312] do_exit+0x26c/0xae0 [ 2421.917361] make_task_dead+0x7d/0x160 [ 2421.917401] rewind_stack_and_make_dead+0x16/0x20 [ 2421.917454] RIP: 0033:0x7f0fa3080d77 [ 2421.917493] RSP: 002b:00007ffcbcbe4d68 EFLAGS: 00000246 ORIG_RAX: 000000000000002a [ 2421.917571] RAX: ffffffffffffffda RBX: 00007ffcbcbe79a8 RCX: 00007f0fa3080d77 [ 2421.917649] RDX: 0000000000000010 RSI: 00007ffcbcbe4dd0 RDI: 0000000000000007 [ 2421.917729] RBP: 00007ffcbcbe5420 R08: 00000000000000ff R09: 0000000000000000 [ 2421.917808] R10: 00007f0fa2f785a0 R11: 0000000000000246 R12: 00007ffcbcbe5778 [ 2421.917887] R13: 000000000040305a R14: 0000000000415dd0 R15: 00007f0fa31ec000 [ 2421.917967] [ 2484.921377] rcu: INFO: rcu_preempt detected stalls on CPUs/tasks: [ 2484.921566] rcu: Tasks blocked on level-0 rcu_node (CPUs 0-3): P895/1:b..l [ 2484.921614] rcu: (detected by 0, t=2478207 jiffies, g=4709, q=92 ncpus=4) [ 2484.921657] task:ping state:D stack:12752 pid:895 tgid:895 ppid:894 task_flags:0x40010c flags:0x00004002 [ 2484.921741] Call Trace: [ 2484.921759] [ 2484.921777] __schedule+0x4fc/0xb40 [ 2484.921815] schedule+0x27/0xd0 [ 2484.921847] __lock_sock+0x7b/0xc0 [ 2484.921879] ? housekeeping_test_cpu+0x40/0x40 [ 2484.921921] __lock_sock_fast+0x39/0x60 [ 2484.921947] udp_destroy_sock+0x13/0xb0 [ 2484.921980] sk_common_release+0x1e/0xf0 [ 2484.922013] inet_release+0x3d/0x70 [ 2484.922045] __sock_release+0x38/0xb0 [ 2484.922071] sock_close+0x15/0x20 [ 2484.922097] __fput+0xda/0x290 [ 2484.922124] task_work_run+0x59/0x80 [ 2484.922157] do_exit+0x26c/0xae0 [ 2484.922190] make_task_dead+0x7d/0x160 [ 2484.922216] rewind_stack_and_make_dead+0x16/0x20 [ 2484.922258] RIP: 0033:0x7f0fa3080d77 [ 2484.922290] RSP: 002b:00007ffcbcbe4d68 EFLAGS: 00000246 ORIG_RAX: 000000000000002a [ 2484.922348] RAX: ffffffffffffffda RBX: 00007ffcbcbe79a8 RCX: 00007f0fa3080d77 [ 2484.922399] RDX: 0000000000000010 RSI: 00007ffcbcbe4dd0 RDI: 0000000000000007 [ 2484.922452] RBP: 00007ffcbcbe5420 R08: 00000000000000ff R09: 0000000000000000 [ 2484.922504] R10: 00007f0fa2f785a0 R11: 0000000000000246 R12: 00007ffcbcbe5778 [ 2484.922557] R13: 000000000040305a R14: 0000000000415dd0 R15: 00007f0fa31ec000 [ 2484.922610] [ 2547.926376] rcu: INFO: rcu_preempt detected stalls on CPUs/tasks: [ 2547.926463] rcu: Tasks blocked on level-0 rcu_node (CPUs 0-3): P895/1:b..l [ 2547.926514] rcu: (detected by 0, t=2541212 jiffies, g=4709, q=92 ncpus=4) [ 2547.926558] task:ping state:D stack:12752 pid:895 tgid:895 ppid:894 task_flags:0x40010c flags:0x00004002 [ 2547.926640] Call Trace: [ 2547.926658] [ 2547.926677] __schedule+0x4fc/0xb40 [ 2547.926714] schedule+0x27/0xd0 [ 2547.926746] __lock_sock+0x7b/0xc0 [ 2547.926778] ? housekeeping_test_cpu+0x40/0x40 [ 2547.926819] __lock_sock_fast+0x39/0x60 [ 2547.926846] udp_destroy_sock+0x13/0xb0 [ 2547.926878] sk_common_release+0x1e/0xf0 [ 2547.926904] inet_release+0x3d/0x70 [ 2547.926938] __sock_release+0x38/0xb0 [ 2547.926970] sock_close+0x15/0x20 [ 2547.926997] __fput+0xda/0x290 [ 2547.927030] task_work_run+0x59/0x80 [ 2547.927062] do_exit+0x26c/0xae0 [ 2547.927096] make_task_dead+0x7d/0x160 [ 2547.927135] rewind_stack_and_make_dead+0x16/0x20 [ 2547.927173] RIP: 0033:0x7f0fa3080d77 [ 2547.927205] RSP: 002b:00007ffcbcbe4d68 EFLAGS: 00000246 ORIG_RAX: 000000000000002a [ 2547.927262] RAX: ffffffffffffffda RBX: 00007ffcbcbe79a8 RCX: 00007f0fa3080d77 [ 2547.927315] RDX: 0000000000000010 RSI: 00007ffcbcbe4dd0 RDI: 0000000000000007 [ 2547.927367] RBP: 00007ffcbcbe5420 R08: 00000000000000ff R09: 0000000000000000 [ 2547.927419] R10: 00007f0fa2f785a0 R11: 0000000000000246 R12: 00007ffcbcbe5778 [ 2547.927471] R13: 000000000040305a R14: 0000000000415dd0 R15: 00007f0fa31ec000 [ 2547.927525] [ 2610.931371] rcu: INFO: rcu_preempt detected stalls on CPUs/tasks: [ 2610.931469] rcu: Tasks blocked on level-0 rcu_node (CPUs 0-3): P895/1:b..l [ 2610.931525] rcu: (detected by 0, t=2604217 jiffies, g=4709, q=92 ncpus=4) [ 2610.931581] task:ping state:D stack:12752 pid:895 tgid:895 ppid:894 task_flags:0x40010c flags:0x00004002 [ 2610.931668] Call Trace: [ 2610.931685] [ 2610.931702] __schedule+0x4fc/0xb40 [ 2610.931738] schedule+0x27/0xd0 [ 2610.931771] __lock_sock+0x7b/0xc0 [ 2610.931799] ? housekeeping_test_cpu+0x40/0x40 [ 2610.931839] __lock_sock_fast+0x39/0x60 [ 2610.931866] udp_destroy_sock+0x13/0xb0 [ 2610.931899] sk_common_release+0x1e/0xf0 [ 2610.931932] inet_release+0x3d/0x70 [ 2610.931963] __sock_release+0x38/0xb0 [ 2610.931997] sock_close+0x15/0x20 [ 2610.932023] __fput+0xda/0x290 [ 2610.932057] task_work_run+0x59/0x80 [ 2610.932088] do_exit+0x26c/0xae0 [ 2610.932120] make_task_dead+0x7d/0x160 [ 2610.932152] rewind_stack_and_make_dead+0x16/0x20 [ 2610.932194] RIP: 0033:0x7f0fa3080d77 [ 2610.932224] RSP: 002b:00007ffcbcbe4d68 EFLAGS: 00000246 ORIG_RAX: 000000000000002a [ 2610.932282] RAX: ffffffffffffffda RBX: 00007ffcbcbe79a8 RCX: 00007f0fa3080d77 [ 2610.932339] RDX: 0000000000000010 RSI: 00007ffcbcbe4dd0 RDI: 0000000000000007 [ 2610.932389] RBP: 00007ffcbcbe5420 R08: 00000000000000ff R09: 0000000000000000 [ 2610.932441] R10: 00007f0fa2f785a0 R11: 0000000000000246 R12: 00007ffcbcbe5778 [ 2610.932492] R13: 000000000040305a R14: 0000000000415dd0 R15: 00007f0fa31ec000 [ 2610.932550] [ 2673.936376] rcu: INFO: rcu_preempt detected stalls on CPUs/tasks: [ 2673.936467] rcu: Tasks blocked on level-0 rcu_node (CPUs 0-3): P895/1:b..l [ 2673.936515] rcu: (detected by 3, t=2667222 jiffies, g=4709, q=92 ncpus=4) [ 2673.936567] task:ping state:D stack:12752 pid:895 tgid:895 ppid:894 task_flags:0x40010c flags:0x00004002 [ 2673.936656] Call Trace: [ 2673.936674] [ 2673.936693] __schedule+0x4fc/0xb40 [ 2673.936731] schedule+0x27/0xd0 [ 2673.936762] __lock_sock+0x7b/0xc0 [ 2673.936789] ? housekeeping_test_cpu+0x40/0x40 [ 2673.936840] __lock_sock_fast+0x39/0x60 [ 2673.936866] udp_destroy_sock+0x13/0xb0 [ 2673.936900] sk_common_release+0x1e/0xf0 [ 2673.936926] inet_release+0x3d/0x70 [ 2673.936959] __sock_release+0x38/0xb0 [ 2673.936986] sock_close+0x15/0x20 [ 2673.937012] __fput+0xda/0x290 [ 2673.937046] task_work_run+0x59/0x80 [ 2673.937078] do_exit+0x26c/0xae0 [ 2673.937112] make_task_dead+0x7d/0x160 [ 2673.937143] rewind_stack_and_make_dead+0x16/0x20 [ 2673.937187] RIP: 0033:0x7f0fa3080d77 [ 2673.937219] RSP: 002b:00007ffcbcbe4d68 EFLAGS: 00000246 ORIG_RAX: 000000000000002a [ 2673.937278] RAX: ffffffffffffffda RBX: 00007ffcbcbe79a8 RCX: 00007f0fa3080d77 [ 2673.937331] RDX: 0000000000000010 RSI: 00007ffcbcbe4dd0 RDI: 0000000000000007 [ 2673.937393] RBP: 00007ffcbcbe5420 R08: 00000000000000ff R09: 0000000000000000 [ 2673.937446] R10: 00007f0fa2f785a0 R11: 0000000000000246 R12: 00007ffcbcbe5778 [ 2673.937499] R13: 000000000040305a R14: 0000000000415dd0 R15: 00007f0fa31ec000 [ 2673.937560] [ 2736.942371] rcu: INFO: rcu_preempt detected stalls on CPUs/tasks: [ 2736.942460] rcu: Tasks blocked on level-0 rcu_node (CPUs 0-3): P895/1:b..l [ 2736.942510] rcu: (detected by 1, t=2730228 jiffies, g=4709, q=92 ncpus=4) [ 2736.942554] task:ping state:D stack:12752 pid:895 tgid:895 ppid:894 task_flags:0x40010c flags:0x00004002 [ 2736.942645] Call Trace: [ 2736.942662] [ 2736.942681] __schedule+0x4fc/0xb40 [ 2736.942725] schedule+0x27/0xd0 [ 2736.942757] __lock_sock+0x7b/0xc0 [ 2736.942790] ? housekeeping_test_cpu+0x40/0x40 [ 2736.942831] __lock_sock_fast+0x39/0x60 [ 2736.942857] udp_destroy_sock+0x13/0xb0 [ 2736.942890] sk_common_release+0x1e/0xf0 [ 2736.942923] inet_release+0x3d/0x70 [ 2736.942955] __sock_release+0x38/0xb0 [ 2736.942982] sock_close+0x15/0x20 [ 2736.943008] __fput+0xda/0x290 [ 2736.943035] task_work_run+0x59/0x80 [ 2736.943069] do_exit+0x26c/0xae0 [ 2736.943101] make_task_dead+0x7d/0x160 [ 2736.943134] rewind_stack_and_make_dead+0x16/0x20 [ 2736.943176] RIP: 0033:0x7f0fa3080d77 [ 2736.943207] RSP: 002b:00007ffcbcbe4d68 EFLAGS: 00000246 ORIG_RAX: 000000000000002a [ 2736.943268] RAX: ffffffffffffffda RBX: 00007ffcbcbe79a8 RCX: 00007f0fa3080d77 [ 2736.943320] RDX: 0000000000000010 RSI: 00007ffcbcbe4dd0 RDI: 0000000000000007 [ 2736.943373] RBP: 00007ffcbcbe5420 R08: 00000000000000ff R09: 0000000000000000 [ 2736.943426] R10: 00007f0fa2f785a0 R11: 0000000000000246 R12: 00007ffcbcbe5778 [ 2736.943479] R13: 000000000040305a R14: 0000000000415dd0 R15: 00007f0fa31ec000 [ 2736.943533] [ 2799.948371] rcu: INFO: rcu_preempt detected stalls on CPUs/tasks: [ 2799.948457] rcu: Tasks blocked on level-0 rcu_node (CPUs 0-3): P895/1:b..l [ 2799.948501] rcu: (detected by 2, t=2793234 jiffies, g=4709, q=92 ncpus=4) [ 2799.948546] task:ping state:D stack:12752 pid:895 tgid:895 ppid:894 task_flags:0x40010c flags:0x00004002 [ 2799.948623] Call Trace: [ 2799.948644] [ 2799.948660] __schedule+0x4fc/0xb40 [ 2799.948695] schedule+0x27/0xd0 [ 2799.948729] __lock_sock+0x7b/0xc0 [ 2799.948758] ? housekeeping_test_cpu+0x40/0x40 [ 2799.948794] __lock_sock_fast+0x39/0x60 [ 2799.948817] udp_destroy_sock+0x13/0xb0 [ 2799.948847] sk_common_release+0x1e/0xf0 [ 2799.948876] inet_release+0x3d/0x70 [ 2799.948905] __sock_release+0x38/0xb0 [ 2799.948934] sock_close+0x15/0x20 [ 2799.948963] __fput+0xda/0x290 [ 2799.948993] task_work_run+0x59/0x80 [ 2799.949022] do_exit+0x26c/0xae0 [ 2799.949051] make_task_dead+0x7d/0x160 [ 2799.949080] rewind_stack_and_make_dead+0x16/0x20 [ 2799.949117] RIP: 0033:0x7f0fa3080d77 [ 2799.949145] RSP: 002b:00007ffcbcbe4d68 EFLAGS: 00000246 ORIG_RAX: 000000000000002a [ 2799.949197] RAX: ffffffffffffffda RBX: 00007ffcbcbe79a8 RCX: 00007f0fa3080d77 [ 2799.949249] RDX: 0000000000000010 RSI: 00007ffcbcbe4dd0 RDI: 0000000000000007 [ 2799.949295] RBP: 00007ffcbcbe5420 R08: 00000000000000ff R09: 0000000000000000 [ 2799.949341] R10: 00007f0fa2f785a0 R11: 0000000000000246 R12: 00007ffcbcbe5778 [ 2799.949386] R13: 000000000040305a R14: 0000000000415dd0 R15: 00007f0fa31ec000 [ 2799.949439] [ 2862.954372] rcu: INFO: rcu_preempt detected stalls on CPUs/tasks: [ 2862.954547] rcu: Tasks blocked on level-0 rcu_node (CPUs 0-3): P895/1:b..l [ 2862.954604] rcu: (detected by 1, t=2856240 jiffies, g=4709, q=92 ncpus=4) [ 2862.954648] task:ping state:D stack:12752 pid:895 tgid:895 ppid:894 task_flags:0x40010c flags:0x00004002 [ 2862.954726] Call Trace: [ 2862.954743] [ 2862.954763] __schedule+0x4fc/0xb40 [ 2862.954800] schedule+0x27/0xd0 [ 2862.954832] __lock_sock+0x7b/0xc0 [ 2862.954865] ? housekeeping_test_cpu+0x40/0x40 [ 2862.954916] __lock_sock_fast+0x39/0x60 [ 2862.954943] udp_destroy_sock+0x13/0xb0 [ 2862.954975] sk_common_release+0x1e/0xf0 [ 2862.955001] inet_release+0x3d/0x70 [ 2862.955028] __sock_release+0x38/0xb0 [ 2862.955068] sock_close+0x15/0x20 [ 2862.955094] __fput+0xda/0x290 [ 2862.955127] task_work_run+0x59/0x80 [ 2862.955161] do_exit+0x26c/0xae0 [ 2862.955193] make_task_dead+0x7d/0x160 [ 2862.955219] rewind_stack_and_make_dead+0x16/0x20 [ 2862.955262] RIP: 0033:0x7f0fa3080d77 [ 2862.955288] RSP: 002b:00007ffcbcbe4d68 EFLAGS: 00000246 ORIG_RAX: 000000000000002a [ 2862.955348] RAX: ffffffffffffffda RBX: 00007ffcbcbe79a8 RCX: 00007f0fa3080d77 [ 2862.955401] RDX: 0000000000000010 RSI: 00007ffcbcbe4dd0 RDI: 0000000000000007 [ 2862.955454] RBP: 00007ffcbcbe5420 R08: 00000000000000ff R09: 0000000000000000 [ 2862.955508] R10: 00007f0fa2f785a0 R11: 0000000000000246 R12: 00007ffcbcbe5778 [ 2862.955561] R13: 000000000040305a R14: 0000000000415dd0 R15: 00007f0fa31ec000 [ 2862.955615] [ 2925.960371] rcu: INFO: rcu_preempt detected stalls on CPUs/tasks: [ 2925.960496] rcu: Tasks blocked on level-0 rcu_node (CPUs 0-3): P895/1:b..l [ 2925.960552] rcu: (detected by 1, t=2919246 jiffies, g=4709, q=92 ncpus=4) [ 2925.960605] task:ping state:D stack:12752 pid:895 tgid:895 ppid:894 task_flags:0x40010c flags:0x00004002 [ 2925.960699] Call Trace: [ 2925.960722] [ 2925.960752] __schedule+0x4fc/0xb40 [ 2925.960804] schedule+0x27/0xd0 [ 2925.960847] __lock_sock+0x7b/0xc0 [ 2925.960893] ? housekeeping_test_cpu+0x40/0x40 [ 2925.960954] __lock_sock_fast+0x39/0x60 [ 2925.960999] udp_destroy_sock+0x13/0xb0 [ 2925.961044] sk_common_release+0x1e/0xf0 [ 2925.961088] inet_release+0x3d/0x70 [ 2925.961133] __sock_release+0x38/0xb0 [ 2925.961179] sock_close+0x15/0x20 [ 2925.961223] __fput+0xda/0x290 [ 2925.961266] task_work_run+0x59/0x80 [ 2925.961303] do_exit+0x26c/0xae0 [ 2925.961347] make_task_dead+0x7d/0x160 [ 2925.961383] rewind_stack_and_make_dead+0x16/0x20 [ 2925.961431] RIP: 0033:0x7f0fa3080d77 [ 2925.961462] RSP: 002b:00007ffcbcbe4d68 EFLAGS: 00000246 ORIG_RAX: 000000000000002a [ 2925.961529] RAX: ffffffffffffffda RBX: 00007ffcbcbe79a8 RCX: 00007f0fa3080d77 [ 2925.961588] RDX: 0000000000000010 RSI: 00007ffcbcbe4dd0 RDI: 0000000000000007 [ 2925.961650] RBP: 00007ffcbcbe5420 R08: 00000000000000ff R09: 0000000000000000 [ 2925.961713] R10: 00007f0fa2f785a0 R11: 0000000000000246 R12: 00007ffcbcbe5778 [ 2925.961781] R13: 000000000040305a R14: 0000000000415dd0 R15: 00007f0fa31ec000 [ 2925.961840] [ 2988.966372] rcu: INFO: rcu_preempt detected stalls on CPUs/tasks: [ 2988.966469] rcu: Tasks blocked on level-0 rcu_node (CPUs 0-3): P895/1:b..l [ 2988.966536] rcu: (detected by 3, t=2982252 jiffies, g=4709, q=92 ncpus=4) [ 2988.966591] task:ping state:D stack:12752 pid:895 tgid:895 ppid:894 task_flags:0x40010c flags:0x00004002 [ 2988.966689] Call Trace: [ 2988.966710] [ 2988.966733] __schedule+0x4fc/0xb40 [ 2988.966778] schedule+0x27/0xd0 [ 2988.966814] __lock_sock+0x7b/0xc0 [ 2988.966846] ? housekeeping_test_cpu+0x40/0x40 [ 2988.966895] __lock_sock_fast+0x39/0x60 [ 2988.966926] udp_destroy_sock+0x13/0xb0 [ 2988.966965] sk_common_release+0x1e/0xf0 [ 2988.966996] inet_release+0x3d/0x70 [ 2988.967034] __sock_release+0x38/0xb0 [ 2988.967067] sock_close+0x15/0x20 [ 2988.967099] __fput+0xda/0x290 [ 2988.967131] task_work_run+0x59/0x80 [ 2988.967170] do_exit+0x26c/0xae0 [ 2988.967208] make_task_dead+0x7d/0x160 [ 2988.967245] rewind_stack_and_make_dead+0x16/0x20 [ 2988.967294] RIP: 0033:0x7f0fa3080d77 [ 2988.967332] RSP: 002b:00007ffcbcbe4d68 EFLAGS: 00000246 ORIG_RAX: 000000000000002a [ 2988.967405] RAX: ffffffffffffffda RBX: 00007ffcbcbe79a8 RCX: 00007f0fa3080d77 [ 2988.967470] RDX: 0000000000000010 RSI: 00007ffcbcbe4dd0 RDI: 0000000000000007 [ 2988.967533] RBP: 00007ffcbcbe5420 R08: 00000000000000ff R09: 0000000000000000 [ 2988.967592] R10: 00007f0fa2f785a0 R11: 0000000000000246 R12: 00007ffcbcbe5778 [ 2988.967655] R13: 000000000040305a R14: 0000000000415dd0 R15: 00007f0fa31ec000 [ 2988.967719] [ 3051.972371] rcu: INFO: rcu_preempt detected stalls on CPUs/tasks: [ 3051.972470] rcu: Tasks blocked on level-0 rcu_node (CPUs 0-3): P895/1:b..l [ 3051.972536] rcu: (detected by 0, t=3045258 jiffies, g=4709, q=92 ncpus=4) [ 3051.972588] task:ping state:D stack:12752 pid:895 tgid:895 ppid:894 task_flags:0x40010c flags:0x00004002 [ 3051.972689] Call Trace: [ 3051.972708] [ 3051.972730] __schedule+0x4fc/0xb40 [ 3051.972772] schedule+0x27/0xd0 [ 3051.972809] __lock_sock+0x7b/0xc0 [ 3051.972847] ? housekeeping_test_cpu+0x40/0x40 [ 3051.972887] __lock_sock_fast+0x39/0x60 [ 3051.972918] udp_destroy_sock+0x13/0xb0 [ 3051.972956] sk_common_release+0x1e/0xf0 [ 3051.972987] inet_release+0x3d/0x70 [ 3051.973019] __sock_release+0x38/0xb0 [ 3051.973056] sock_close+0x15/0x20 [ 3051.973087] __fput+0xda/0x290 [ 3051.973125] task_work_run+0x59/0x80 [ 3051.973163] do_exit+0x26c/0xae0 [ 3051.973201] make_task_dead+0x7d/0x160 [ 3051.973239] rewind_stack_and_make_dead+0x16/0x20 [ 3051.973289] RIP: 0033:0x7f0fa3080d77 [ 3051.973325] RSP: 002b:00007ffcbcbe4d68 EFLAGS: 00000246 ORIG_RAX: 000000000000002a [ 3051.973394] RAX: ffffffffffffffda RBX: 00007ffcbcbe79a8 RCX: 00007f0fa3080d77 [ 3051.973457] RDX: 0000000000000010 RSI: 00007ffcbcbe4dd0 RDI: 0000000000000007 [ 3051.973518] RBP: 00007ffcbcbe5420 R08: 00000000000000ff R09: 0000000000000000 [ 3051.973582] R10: 00007f0fa2f785a0 R11: 0000000000000246 R12: 00007ffcbcbe5778 [ 3051.973644] R13: 000000000040305a R14: 0000000000415dd0 R15: 00007f0fa31ec000 [ 3051.973708] [ 3114.977371] rcu: INFO: rcu_preempt detected stalls on CPUs/tasks: [ 3114.977465] rcu: Tasks blocked on level-0 rcu_node (CPUs 0-3): P895/1:b..l [ 3114.977521] rcu: (detected by 3, t=3108263 jiffies, g=4709, q=92 ncpus=4) [ 3114.977579] task:ping state:D stack:12752 pid:895 tgid:895 ppid:894 task_flags:0x40010c flags:0x00004002 [ 3114.977673] Call Trace: [ 3114.977693] [ 3114.977715] __schedule+0x4fc/0xb40 [ 3114.977761] schedule+0x27/0xd0 [ 3114.977797] __lock_sock+0x7b/0xc0 [ 3114.977834] ? housekeeping_test_cpu+0x40/0x40 [ 3114.977881] __lock_sock_fast+0x39/0x60 [ 3114.977919] udp_destroy_sock+0x13/0xb0 [ 3114.977956] sk_common_release+0x1e/0xf0 [ 3114.977987] inet_release+0x3d/0x70 [ 3114.978024] __sock_release+0x38/0xb0 [ 3114.978056] sock_close+0x15/0x20 [ 3114.978085] __fput+0xda/0x290 [ 3114.978121] task_work_run+0x59/0x80 [ 3114.978157] do_exit+0x26c/0xae0 [ 3114.978195] make_task_dead+0x7d/0x160 [ 3114.978230] rewind_stack_and_make_dead+0x16/0x20 [ 3114.978278] RIP: 0033:0x7f0fa3080d77 [ 3114.978315] RSP: 002b:00007ffcbcbe4d68 EFLAGS: 00000246 ORIG_RAX: 000000000000002a [ 3114.978376] RAX: ffffffffffffffda RBX: 00007ffcbcbe79a8 RCX: 00007f0fa3080d77 [ 3114.978437] RDX: 0000000000000010 RSI: 00007ffcbcbe4dd0 RDI: 0000000000000007 [ 3114.978498] RBP: 00007ffcbcbe5420 R08: 00000000000000ff R09: 0000000000000000 [ 3114.978559] R10: 00007f0fa2f785a0 R11: 0000000000000246 R12: 00007ffcbcbe5778 [ 3114.978621] R13: 000000000040305a R14: 0000000000415dd0 R15: 00007f0fa31ec000 [ 3114.978680] [ 3177.983378] rcu: INFO: rcu_preempt detected stalls on CPUs/tasks: [ 3177.983494] rcu: Tasks blocked on level-0 rcu_node (CPUs 0-3): P895/1:b..l [ 3177.983559] rcu: (detected by 0, t=3171269 jiffies, g=4709, q=92 ncpus=4) [ 3177.983617] task:ping state:D stack:12752 pid:895 tgid:895 ppid:894 task_flags:0x40010c flags:0x00004002 [ 3177.983717] Call Trace: [ 3177.983745] [ 3177.983774] __schedule+0x4fc/0xb40 [ 3177.983822] schedule+0x27/0xd0 [ 3177.983861] __lock_sock+0x7b/0xc0 [ 3177.983898] ? housekeeping_test_cpu+0x40/0x40 [ 3177.983949] __lock_sock_fast+0x39/0x60 [ 3177.983987] udp_destroy_sock+0x13/0xb0 [ 3177.984024] sk_common_release+0x1e/0xf0 [ 3177.984061] inet_release+0x3d/0x70 [ 3177.984098] __sock_release+0x38/0xb0 [ 3177.984135] sock_close+0x15/0x20 [ 3177.984171] __fput+0xda/0x290 [ 3177.984210] task_work_run+0x59/0x80 [ 3177.984247] do_exit+0x26c/0xae0 [ 3177.984291] make_task_dead+0x7d/0x160 [ 3177.984334] rewind_stack_and_make_dead+0x16/0x20 [ 3177.984377] RIP: 0033:0x7f0fa3080d77 [ 3177.984418] RSP: 002b:00007ffcbcbe4d68 EFLAGS: 00000246 ORIG_RAX: 000000000000002a [ 3177.984484] RAX: ffffffffffffffda RBX: 00007ffcbcbe79a8 RCX: 00007f0fa3080d77 [ 3177.984550] RDX: 0000000000000010 RSI: 00007ffcbcbe4dd0 RDI: 0000000000000007 [ 3177.984616] RBP: 00007ffcbcbe5420 R08: 00000000000000ff R09: 0000000000000000 [ 3177.984677] R10: 00007f0fa2f785a0 R11: 0000000000000246 R12: 00007ffcbcbe5778 [ 3177.984743] R13: 000000000040305a R14: 0000000000415dd0 R15: 00007f0fa31ec000 [ 3177.984810] [ 3240.988371] rcu: INFO: rcu_preempt detected stalls on CPUs/tasks: [ 3240.988513] rcu: Tasks blocked on level-0 rcu_node (CPUs 0-3): P895/1:b..l [ 3240.988583] rcu: (detected by 3, t=3234274 jiffies, g=4709, q=92 ncpus=4) [ 3240.988658] task:ping state:D stack:12752 pid:895 tgid:895 ppid:894 task_flags:0x40010c flags:0x00004002 [ 3240.988784] Call Trace: [ 3240.988814] [ 3240.988845] __schedule+0x4fc/0xb40 [ 3240.988899] schedule+0x27/0xd0 [ 3240.988943] __lock_sock+0x7b/0xc0 [ 3240.988988] ? housekeeping_test_cpu+0x40/0x40 [ 3240.989055] __lock_sock_fast+0x39/0x60 [ 3240.989101] udp_destroy_sock+0x13/0xb0 [ 3240.989145] sk_common_release+0x1e/0xf0 [ 3240.989190] inet_release+0x3d/0x70 [ 3240.989236] __sock_release+0x38/0xb0 [ 3240.989281] sock_close+0x15/0x20 [ 3240.989325] __fput+0xda/0x290 [ 3240.989370] task_work_run+0x59/0x80 [ 3240.989421] do_exit+0x26c/0xae0 [ 3240.989465] make_task_dead+0x7d/0x160 [ 3240.989510] rewind_stack_and_make_dead+0x16/0x20 [ 3240.989572] RIP: 0033:0x7f0fa3080d77 [ 3240.989616] RSP: 002b:00007ffcbcbe4d68 EFLAGS: 00000246 ORIG_RAX: 000000000000002a [ 3240.989705] RAX: ffffffffffffffda RBX: 00007ffcbcbe79a8 RCX: 00007f0fa3080d77 [ 3240.989794] RDX: 0000000000000010 RSI: 00007ffcbcbe4dd0 RDI: 0000000000000007 [ 3240.989883] RBP: 00007ffcbcbe5420 R08: 00000000000000ff R09: 0000000000000000 [ 3240.989973] R10: 00007f0fa2f785a0 R11: 0000000000000246 R12: 00007ffcbcbe5778 [ 3240.990062] R13: 000000000040305a R14: 0000000000415dd0 R15: 00007f0fa31ec000 [ 3240.990152] [ 3303.994372] rcu: INFO: rcu_preempt detected stalls on CPUs/tasks: [ 3303.994482] rcu: Tasks blocked on level-0 rcu_node (CPUs 0-3): P895/1:b..l [ 3303.994551] rcu: (detected by 1, t=3297280 jiffies, g=4709, q=92 ncpus=4) [ 3303.994600] task:ping state:D stack:12752 pid:895 tgid:895 ppid:894 task_flags:0x40010c flags:0x00004002 [ 3303.994693] Call Trace: [ 3303.994718] [ 3303.994739] __schedule+0x4fc/0xb40 [ 3303.994781] schedule+0x27/0xd0 [ 3303.994816] __lock_sock+0x7b/0xc0 [ 3303.994853] ? housekeeping_test_cpu+0x40/0x40 [ 3303.994899] __lock_sock_fast+0x39/0x60 [ 3303.994928] udp_destroy_sock+0x13/0xb0 [ 3303.994974] sk_common_release+0x1e/0xf0 [ 3303.995012] inet_release+0x3d/0x70 [ 3303.995049] __sock_release+0x38/0xb0 [ 3303.995087] sock_close+0x15/0x20 [ 3303.995124] __fput+0xda/0x290 [ 3303.995159] task_work_run+0x59/0x80 [ 3303.995195] do_exit+0x26c/0xae0 [ 3303.995238] make_task_dead+0x7d/0x160 [ 3303.995273] rewind_stack_and_make_dead+0x16/0x20 [ 3303.995319] RIP: 0033:0x7f0fa3080d77 [ 3303.995352] RSP: 002b:00007ffcbcbe4d68 EFLAGS: 00000246 ORIG_RAX: 000000000000002a [ 3303.995416] RAX: ffffffffffffffda RBX: 00007ffcbcbe79a8 RCX: 00007f0fa3080d77 [ 3303.995475] RDX: 0000000000000010 RSI: 00007ffcbcbe4dd0 RDI: 0000000000000007 [ 3303.995543] RBP: 00007ffcbcbe5420 R08: 00000000000000ff R09: 0000000000000000 [ 3303.995616] R10: 00007f0fa2f785a0 R11: 0000000000000246 R12: 00007ffcbcbe5778 [ 3303.995676] R13: 000000000040305a R14: 0000000000415dd0 R15: 00007f0fa31ec000 [ 3303.995736] [ 3367.000371] rcu: INFO: rcu_preempt detected stalls on CPUs/tasks: [ 3367.000539] rcu: Tasks blocked on level-0 rcu_node (CPUs 0-3): P895/1:b..l [ 3367.000603] rcu: (detected by 3, t=3360286 jiffies, g=4709, q=92 ncpus=4) [ 3367.000659] task:ping state:D stack:12752 pid:895 tgid:895 ppid:894 task_flags:0x40010c flags:0x00004002 [ 3367.000755] Call Trace: [ 3367.000776] [ 3367.000798] __schedule+0x4fc/0xb40 [ 3367.000840] schedule+0x27/0xd0 [ 3367.000876] __lock_sock+0x7b/0xc0 [ 3367.000914] ? housekeeping_test_cpu+0x40/0x40 [ 3367.000962] __lock_sock_fast+0x39/0x60 [ 3367.000996] udp_destroy_sock+0x13/0xb0 [ 3367.001034] sk_common_release+0x1e/0xf0 [ 3367.001065] inet_release+0x3d/0x70 [ 3367.001103] __sock_release+0x38/0xb0 [ 3367.001141] sock_close+0x15/0x20 [ 3367.001176] __fput+0xda/0x290 [ 3367.001214] task_work_run+0x59/0x80 [ 3367.001250] do_exit+0x26c/0xae0 [ 3367.001288] make_task_dead+0x7d/0x160 [ 3367.001332] rewind_stack_and_make_dead+0x16/0x20 [ 3367.001380] RIP: 0033:0x7f0fa3080d77 [ 3367.001414] RSP: 002b:00007ffcbcbe4d68 EFLAGS: 00000246 ORIG_RAX: 000000000000002a [ 3367.001481] RAX: ffffffffffffffda RBX: 00007ffcbcbe79a8 RCX: 00007f0fa3080d77 [ 3367.001544] RDX: 0000000000000010 RSI: 00007ffcbcbe4dd0 RDI: 0000000000000007 [ 3367.001604] RBP: 00007ffcbcbe5420 R08: 00000000000000ff R09: 0000000000000000 [ 3367.001666] R10: 00007f0fa2f785a0 R11: 0000000000000246 R12: 00007ffcbcbe5778 [ 3367.001729] R13: 000000000040305a R14: 0000000000415dd0 R15: 00007f0fa31ec000 [ 3367.001794] [ 3430.006377] rcu: INFO: rcu_preempt detected stalls on CPUs/tasks: [ 3430.006565] rcu: Tasks blocked on level-0 rcu_node (CPUs 0-3): P895/1:b..l [ 3430.006615] rcu: (detected by 0, t=3423292 jiffies, g=4709, q=92 ncpus=4) [ 3430.006662] task:ping state:D stack:12752 pid:895 tgid:895 ppid:894 task_flags:0x40010c flags:0x00004002 [ 3430.006751] Call Trace: [ 3430.006777] [ 3430.006802] __schedule+0x4fc/0xb40 [ 3430.006848] schedule+0x27/0xd0 [ 3430.006881] __lock_sock+0x7b/0xc0 [ 3430.006915] ? housekeeping_test_cpu+0x40/0x40 [ 3430.006957] __lock_sock_fast+0x39/0x60 [ 3430.006992] udp_destroy_sock+0x13/0xb0 [ 3430.007026] sk_common_release+0x1e/0xf0 [ 3430.007054] inet_release+0x3d/0x70 [ 3430.007089] __sock_release+0x38/0xb0 [ 3430.007123] sock_close+0x15/0x20 [ 3430.007163] __fput+0xda/0x290 [ 3430.007198] task_work_run+0x59/0x80 [ 3430.007233] do_exit+0x26c/0xae0 [ 3430.007271] make_task_dead+0x7d/0x160 [ 3430.007306] rewind_stack_and_make_dead+0x16/0x20 [ 3430.007350] RIP: 0033:0x7f0fa3080d77 [ 3430.007383] RSP: 002b:00007ffcbcbe4d68 EFLAGS: 00000246 ORIG_RAX: 000000000000002a [ 3430.007444] RAX: ffffffffffffffda RBX: 00007ffcbcbe79a8 RCX: 00007f0fa3080d77 [ 3430.007502] RDX: 0000000000000010 RSI: 00007ffcbcbe4dd0 RDI: 0000000000000007 [ 3430.007557] RBP: 00007ffcbcbe5420 R08: 00000000000000ff R09: 0000000000000000 [ 3430.007619] R10: 00007f0fa2f785a0 R11: 0000000000000246 R12: 00007ffcbcbe5778 [ 3430.007675] R13: 000000000040305a R14: 0000000000415dd0 R15: 00007f0fa31ec000 [ 3430.007730] [ 3493.011372] rcu: INFO: rcu_preempt detected stalls on CPUs/tasks: [ 3493.011464] rcu: Tasks blocked on level-0 rcu_node (CPUs 0-3): P895/1:b..l [ 3493.011516] rcu: (detected by 1, t=3486297 jiffies, g=4709, q=92 ncpus=4) [ 3493.011568] task:ping state:D stack:12752 pid:895 tgid:895 ppid:894 task_flags:0x40010c flags:0x00004002 [ 3493.011657] Call Trace: [ 3493.011677] [ 3493.011697] __schedule+0x4fc/0xb40 [ 3493.011738] schedule+0x27/0xd0 [ 3493.011785] __lock_sock+0x7b/0xc0 [ 3493.011814] ? housekeeping_test_cpu+0x40/0x40 [ 3493.011856] __lock_sock_fast+0x39/0x60 [ 3493.011884] udp_destroy_sock+0x13/0xb0 [ 3493.011919] sk_common_release+0x1e/0xf0 [ 3493.011953] inet_release+0x3d/0x70 [ 3493.011987] __sock_release+0x38/0xb0 [ 3493.012018] sock_close+0x15/0x20 [ 3493.012049] __fput+0xda/0x290 [ 3493.012087] task_work_run+0x59/0x80 [ 3493.012126] do_exit+0x26c/0xae0 [ 3493.012160] make_task_dead+0x7d/0x160 [ 3493.012191] rewind_stack_and_make_dead+0x16/0x20 [ 3493.012230] RIP: 0033:0x7f0fa3080d77 [ 3493.012261] RSP: 002b:00007ffcbcbe4d68 EFLAGS: 00000246 ORIG_RAX: 000000000000002a [ 3493.012316] RAX: ffffffffffffffda RBX: 00007ffcbcbe79a8 RCX: 00007f0fa3080d77 [ 3493.012371] RDX: 0000000000000010 RSI: 00007ffcbcbe4dd0 RDI: 0000000000000007 [ 3493.012426] RBP: 00007ffcbcbe5420 R08: 00000000000000ff R09: 0000000000000000 [ 3493.012481] R10: 00007f0fa2f785a0 R11: 0000000000000246 R12: 00007ffcbcbe5778 [ 3493.012537] R13: 000000000040305a R14: 0000000000415dd0 R15: 00007f0fa31ec000 [ 3493.012599] [ 3556.017373] rcu: INFO: rcu_preempt detected stalls on CPUs/tasks: [ 3556.017466] rcu: Tasks blocked on level-0 rcu_node (CPUs 0-3): P895/1:b..l [ 3556.017522] rcu: (detected by 0, t=3549303 jiffies, g=4709, q=92 ncpus=4) [ 3556.017576] task:ping state:D stack:12752 pid:895 tgid:895 ppid:894 task_flags:0x40010c flags:0x00004002 [ 3556.017673] Call Trace: [ 3556.017698] [ 3556.017719] __schedule+0x4fc/0xb40 [ 3556.017762] schedule+0x27/0xd0 [ 3556.017796] __lock_sock+0x7b/0xc0 [ 3556.017831] ? housekeeping_test_cpu+0x40/0x40 [ 3556.017875] __lock_sock_fast+0x39/0x60 [ 3556.017903] udp_destroy_sock+0x13/0xb0 [ 3556.017938] sk_common_release+0x1e/0xf0 [ 3556.017972] inet_release+0x3d/0x70 [ 3556.018008] __sock_release+0x38/0xb0 [ 3556.018050] sock_close+0x15/0x20 [ 3556.018085] __fput+0xda/0x290 [ 3556.018120] task_work_run+0x59/0x80 [ 3556.018155] do_exit+0x26c/0xae0 [ 3556.018189] make_task_dead+0x7d/0x160 [ 3556.018224] rewind_stack_and_make_dead+0x16/0x20 [ 3556.018269] RIP: 0033:0x7f0fa3080d77 [ 3556.018303] RSP: 002b:00007ffcbcbe4d68 EFLAGS: 00000246 ORIG_RAX: 000000000000002a [ 3556.018366] RAX: ffffffffffffffda RBX: 00007ffcbcbe79a8 RCX: 00007f0fa3080d77 [ 3556.018421] RDX: 0000000000000010 RSI: 00007ffcbcbe4dd0 RDI: 0000000000000007 [ 3556.018478] RBP: 00007ffcbcbe5420 R08: 00000000000000ff R09: 0000000000000000 [ 3556.018541] R10: 00007f0fa2f785a0 R11: 0000000000000246 R12: 00007ffcbcbe5778 [ 3556.018597] R13: 000000000040305a R14: 0000000000415dd0 R15: 00007f0fa31ec000 [ 3556.018662] [ 3619.022372] rcu: INFO: rcu_preempt detected stalls on CPUs/tasks: [ 3619.022537] rcu: Tasks blocked on level-0 rcu_node (CPUs 0-3): P895/1:b..l [ 3619.022586] rcu: (detected by 1, t=3612308 jiffies, g=4709, q=150 ncpus=4) [ 3619.022630] task:ping state:D stack:12752 pid:895 tgid:895 ppid:894 task_flags:0x40010c flags:0x00004002 [ 3619.022710] Call Trace: [ 3619.022727] [ 3619.022746] __schedule+0x4fc/0xb40 [ 3619.022785] schedule+0x27/0xd0 [ 3619.022817] __lock_sock+0x7b/0xc0 [ 3619.022850] ? housekeeping_test_cpu+0x40/0x40 [ 3619.022891] __lock_sock_fast+0x39/0x60 [ 3619.022918] udp_destroy_sock+0x13/0xb0 [ 3619.022951] sk_common_release+0x1e/0xf0 [ 3619.022977] inet_release+0x3d/0x70 [ 3619.023011] __sock_release+0x38/0xb0 [ 3619.023042] sock_close+0x15/0x20 [ 3619.023069] __fput+0xda/0x290 [ 3619.023096] task_work_run+0x59/0x80 [ 3619.023129] do_exit+0x26c/0xae0 [ 3619.023161] make_task_dead+0x7d/0x160 [ 3619.023188] rewind_stack_and_make_dead+0x16/0x20 [ 3619.023230] RIP: 0033:0x7f0fa3080d77 [ 3619.023256] RSP: 002b:00007ffcbcbe4d68 EFLAGS: 00000246 ORIG_RAX: 000000000000002a [ 3619.023309] RAX: ffffffffffffffda RBX: 00007ffcbcbe79a8 RCX: 00007f0fa3080d77 [ 3619.023362] RDX: 0000000000000010 RSI: 00007ffcbcbe4dd0 RDI: 0000000000000007 [ 3619.023415] RBP: 00007ffcbcbe5420 R08: 00000000000000ff R09: 0000000000000000 [ 3619.023468] R10: 00007f0fa2f785a0 R11: 0000000000000246 R12: 00007ffcbcbe5778 [ 3619.023521] R13: 000000000040305a R14: 0000000000415dd0 R15: 00007f0fa31ec000 [ 3619.023575] [ 3682.028378] rcu: INFO: rcu_preempt detected stalls on CPUs/tasks: [ 3682.028543] rcu: Tasks blocked on level-0 rcu_node (CPUs 0-3): P895/1:b..l [ 3682.028598] rcu: (detected by 0, t=3675314 jiffies, g=4709, q=150 ncpus=4) [ 3682.028649] task:ping state:D stack:12752 pid:895 tgid:895 ppid:894 task_flags:0x40010c flags:0x00004002 [ 3682.028733] Call Trace: [ 3682.028756] [ 3682.028781] __schedule+0x4fc/0xb40 [ 3682.028820] schedule+0x27/0xd0 [ 3682.028858] __lock_sock+0x7b/0xc0 [ 3682.028892] ? housekeeping_test_cpu+0x40/0x40 [ 3682.028942] __lock_sock_fast+0x39/0x60 [ 3682.028974] udp_destroy_sock+0x13/0xb0 [ 3682.029010] sk_common_release+0x1e/0xf0 [ 3682.029042] inet_release+0x3d/0x70 [ 3682.029076] __sock_release+0x38/0xb0 [ 3682.029108] sock_close+0x15/0x20 [ 3682.029141] __fput+0xda/0x290 [ 3682.029173] task_work_run+0x59/0x80 [ 3682.029206] do_exit+0x26c/0xae0 [ 3682.029244] make_task_dead+0x7d/0x160 [ 3682.029275] rewind_stack_and_make_dead+0x16/0x20 [ 3682.029318] RIP: 0033:0x7f0fa3080d77 [ 3682.029352] RSP: 002b:00007ffcbcbe4d68 EFLAGS: 00000246 ORIG_RAX: 000000000000002a [ 3682.029411] RAX: ffffffffffffffda RBX: 00007ffcbcbe79a8 RCX: 00007f0fa3080d77 [ 3682.029470] RDX: 0000000000000010 RSI: 00007ffcbcbe4dd0 RDI: 0000000000000007 [ 3682.029523] RBP: 00007ffcbcbe5420 R08: 00000000000000ff R09: 0000000000000000 [ 3682.029576] R10: 00007f0fa2f785a0 R11: 0000000000000246 R12: 00007ffcbcbe5778 [ 3682.029629] R13: 000000000040305a R14: 0000000000415dd0 R15: 00007f0fa31ec000 [ 3682.029684] [ 3745.033377] rcu: INFO: rcu_preempt detected stalls on CPUs/tasks: [ 3745.033629] rcu: Tasks blocked on level-0 rcu_node (CPUs 0-3): P895/1:b..l [ 3745.033717] rcu: (detected by 0, t=3738319 jiffies, g=4709, q=150 ncpus=4) [ 3745.033797] task:ping state:D stack:12752 pid:895 tgid:895 ppid:894 task_flags:0x40010c flags:0x00004002 [ 3745.033930] Call Trace: [ 3745.033958] [ 3745.033994] __schedule+0x4fc/0xb40 [ 3745.034062] schedule+0x27/0xd0 [ 3745.034105] __lock_sock+0x7b/0xc0 [ 3745.034156] ? housekeeping_test_cpu+0x40/0x40 [ 3745.034230] __lock_sock_fast+0x39/0x60 [ 3745.034277] udp_destroy_sock+0x13/0xb0 [ 3745.034343] sk_common_release+0x1e/0xf0 [ 3745.034387] inet_release+0x3d/0x70 [ 3745.034449] __sock_release+0x38/0xb0 [ 3745.034511] sock_close+0x15/0x20 [ 3745.034568] __fput+0xda/0x290 [ 3745.034655] task_work_run+0x59/0x80 [ 3745.034715] do_exit+0x26c/0xae0 [ 3745.034780] make_task_dead+0x7d/0x160 [ 3745.034831] rewind_stack_and_make_dead+0x16/0x20 [ 3745.034907] RIP: 0033:0x7f0fa3080d77 [ 3745.034964] RSP: 002b:00007ffcbcbe4d68 EFLAGS: 00000246 ORIG_RAX: 000000000000002a [ 3745.035061] RAX: ffffffffffffffda RBX: 00007ffcbcbe79a8 RCX: 00007f0fa3080d77 [ 3745.035158] RDX: 0000000000000010 RSI: 00007ffcbcbe4dd0 RDI: 0000000000000007 [ 3745.035251] RBP: 00007ffcbcbe5420 R08: 00000000000000ff R09: 0000000000000000 [ 3745.035360] R10: 00007f0fa2f785a0 R11: 0000000000000246 R12: 00007ffcbcbe5778 [ 3745.035461] R13: 000000000040305a R14: 0000000000415dd0 R15: 00007f0fa31ec000 [ 3745.035566] [ 3808.038376] rcu: INFO: rcu_preempt detected stalls on CPUs/tasks: [ 3808.038556] rcu: Tasks blocked on level-0 rcu_node (CPUs 0-3): P895/1:b..l [ 3808.038623] rcu: (detected by 0, t=3801324 jiffies, g=4709, q=150 ncpus=4) [ 3808.038683] task:ping state:D stack:12752 pid:895 tgid:895 ppid:894 task_flags:0x40010c flags:0x00004002 [ 3808.038780] Call Trace: [ 3808.038800] [ 3808.038824] __schedule+0x4fc/0xb40 [ 3808.038874] schedule+0x27/0xd0 [ 3808.038910] __lock_sock+0x7b/0xc0 [ 3808.038952] ? housekeeping_test_cpu+0x40/0x40 [ 3808.039004] __lock_sock_fast+0x39/0x60 [ 3808.039042] udp_destroy_sock+0x13/0xb0 [ 3808.039086] sk_common_release+0x1e/0xf0 [ 3808.039122] inet_release+0x3d/0x70 [ 3808.039165] __sock_release+0x38/0xb0 [ 3808.039204] sock_close+0x15/0x20 [ 3808.039241] __fput+0xda/0x290 [ 3808.039281] task_work_run+0x59/0x80 [ 3808.039324] do_exit+0x26c/0xae0 [ 3808.039370] make_task_dead+0x7d/0x160 [ 3808.039406] rewind_stack_and_make_dead+0x16/0x20 [ 3808.039454] RIP: 0033:0x7f0fa3080d77 [ 3808.039492] RSP: 002b:00007ffcbcbe4d68 EFLAGS: 00000246 ORIG_RAX: 000000000000002a [ 3808.039560] RAX: ffffffffffffffda RBX: 00007ffcbcbe79a8 RCX: 00007f0fa3080d77 [ 3808.039625] RDX: 0000000000000010 RSI: 00007ffcbcbe4dd0 RDI: 0000000000000007 [ 3808.039695] RBP: 00007ffcbcbe5420 R08: 00000000000000ff R09: 0000000000000000 [ 3808.039762] R10: 00007f0fa2f785a0 R11: 0000000000000246 R12: 00007ffcbcbe5778 [ 3808.039830] R13: 000000000040305a R14: 0000000000415dd0 R15: 00007f0fa31ec000 [ 3808.039901] [ 3871.043374] rcu: INFO: rcu_preempt detected stalls on CPUs/tasks: [ 3871.043474] rcu: Tasks blocked on level-0 rcu_node (CPUs 0-3): P895/1:b..l [ 3871.043528] rcu: (detected by 0, t=3864329 jiffies, g=4709, q=150 ncpus=4) [ 3871.043581] task:ping state:D stack:12752 pid:895 tgid:895 ppid:894 task_flags:0x40010c flags:0x00004002 [ 3871.043664] Call Trace: [ 3871.043688] [ 3871.043713] __schedule+0x4fc/0xb40 [ 3871.043757] schedule+0x27/0xd0 [ 3871.043790] __lock_sock+0x7b/0xc0 [ 3871.043824] ? housekeeping_test_cpu+0x40/0x40 [ 3871.043870] __lock_sock_fast+0x39/0x60 [ 3871.043902] udp_destroy_sock+0x13/0xb0 [ 3871.043940] sk_common_release+0x1e/0xf0 [ 3871.043972] inet_release+0x3d/0x70 [ 3871.044006] __sock_release+0x38/0xb0 [ 3871.044037] sock_close+0x15/0x20 [ 3871.044070] __fput+0xda/0x290 [ 3871.044106] task_work_run+0x59/0x80 [ 3871.044142] do_exit+0x26c/0xae0 [ 3871.044181] make_task_dead+0x7d/0x160 [ 3871.044213] rewind_stack_and_make_dead+0x16/0x20 [ 3871.044258] RIP: 0033:0x7f0fa3080d77 [ 3871.044290] RSP: 002b:00007ffcbcbe4d68 EFLAGS: 00000246 ORIG_RAX: 000000000000002a [ 3871.044348] RAX: ffffffffffffffda RBX: 00007ffcbcbe79a8 RCX: 00007f0fa3080d77 [ 3871.044408] RDX: 0000000000000010 RSI: 00007ffcbcbe4dd0 RDI: 0000000000000007 [ 3871.044466] RBP: 00007ffcbcbe5420 R08: 00000000000000ff R09: 0000000000000000 [ 3871.044519] R10: 00007f0fa2f785a0 R11: 0000000000000246 R12: 00007ffcbcbe5778 [ 3871.044577] R13: 000000000040305a R14: 0000000000415dd0 R15: 00007f0fa31ec000 [ 3871.044631] [ 3934.048373] rcu: INFO: rcu_preempt detected stalls on CPUs/tasks: [ 3934.048547] rcu: Tasks blocked on level-0 rcu_node (CPUs 0-3): P895/1:b..l [ 3934.048603] rcu: (detected by 1, t=3927334 jiffies, g=4709, q=150 ncpus=4) [ 3934.048647] task:ping state:D stack:12752 pid:895 tgid:895 ppid:894 task_flags:0x40010c flags:0x00004002 [ 3934.048731] Call Trace: [ 3934.048749] [ 3934.048769] __schedule+0x4fc/0xb40 [ 3934.048808] schedule+0x27/0xd0 [ 3934.048837] __lock_sock+0x7b/0xc0 [ 3934.048872] ? housekeeping_test_cpu+0x40/0x40 [ 3934.048919] __lock_sock_fast+0x39/0x60 [ 3934.048950] udp_destroy_sock+0x13/0xb0 [ 3934.048983] sk_common_release+0x1e/0xf0 [ 3934.049015] inet_release+0x3d/0x70 [ 3934.049047] __sock_release+0x38/0xb0 [ 3934.049079] sock_close+0x15/0x20 [ 3934.049104] __fput+0xda/0x290 [ 3934.049139] task_work_run+0x59/0x80 [ 3934.049174] do_exit+0x26c/0xae0 [ 3934.049213] make_task_dead+0x7d/0x160 [ 3934.049245] rewind_stack_and_make_dead+0x16/0x20 [ 3934.049286] RIP: 0033:0x7f0fa3080d77 [ 3934.049316] RSP: 002b:00007ffcbcbe4d68 EFLAGS: 00000246 ORIG_RAX: 000000000000002a [ 3934.049374] RAX: ffffffffffffffda RBX: 00007ffcbcbe79a8 RCX: 00007f0fa3080d77 [ 3934.049423] RDX: 0000000000000010 RSI: 00007ffcbcbe4dd0 RDI: 0000000000000007 [ 3934.049474] RBP: 00007ffcbcbe5420 R08: 00000000000000ff R09: 0000000000000000 [ 3934.049525] R10: 00007f0fa2f785a0 R11: 0000000000000246 R12: 00007ffcbcbe5778 [ 3934.049577] R13: 000000000040305a R14: 0000000000415dd0 R15: 00007f0fa31ec000 [ 3934.049630] [ 3997.054372] rcu: INFO: rcu_preempt detected stalls on CPUs/tasks: [ 3997.054536] rcu: Tasks blocked on level-0 rcu_node (CPUs 0-3): P895/1:b..l [ 3997.054591] rcu: (detected by 3, t=3990340 jiffies, g=4709, q=150 ncpus=4) [ 3997.054636] task:ping state:D stack:12752 pid:895 tgid:895 ppid:894 task_flags:0x40010c flags:0x00004002 [ 3997.054718] Call Trace: [ 3997.054735] [ 3997.054760] __schedule+0x4fc/0xb40 [ 3997.054800] schedule+0x27/0xd0 [ 3997.054831] __lock_sock+0x7b/0xc0 [ 3997.054864] ? housekeeping_test_cpu+0x40/0x40 [ 3997.054905] __lock_sock_fast+0x39/0x60 [ 3997.054931] udp_destroy_sock+0x13/0xb0 [ 3997.054965] sk_common_release+0x1e/0xf0 [ 3997.054996] inet_release+0x3d/0x70 [ 3997.055030] __sock_release+0x38/0xb0 [ 3997.055062] sock_close+0x15/0x20 [ 3997.055088] __fput+0xda/0x290 [ 3997.055122] task_work_run+0x59/0x80 [ 3997.055153] do_exit+0x26c/0xae0 [ 3997.055191] make_task_dead+0x7d/0x160 [ 3997.055222] rewind_stack_and_make_dead+0x16/0x20 [ 3997.055264] RIP: 0033:0x7f0fa3080d77 [ 3997.055297] RSP: 002b:00007ffcbcbe4d68 EFLAGS: 00000246 ORIG_RAX: 000000000000002a [ 3997.055355] RAX: ffffffffffffffda RBX: 00007ffcbcbe79a8 RCX: 00007f0fa3080d77 [ 3997.055407] RDX: 0000000000000010 RSI: 00007ffcbcbe4dd0 RDI: 0000000000000007 [ 3997.055460] RBP: 00007ffcbcbe5420 R08: 00000000000000ff R09: 0000000000000000 [ 3997.055513] R10: 00007f0fa2f785a0 R11: 0000000000000246 R12: 00007ffcbcbe5778 [ 3997.055565] R13: 000000000040305a R14: 0000000000415dd0 R15: 00007f0fa31ec000 [ 3997.055619] [ 4060.060377] rcu: INFO: rcu_preempt detected stalls on CPUs/tasks: [ 4060.060540] rcu: Tasks blocked on level-0 rcu_node (CPUs 0-3): P895/1:b..l [ 4060.060590] rcu: (detected by 3, t=4053346 jiffies, g=4709, q=151 ncpus=4) [ 4060.060633] task:ping state:D stack:12752 pid:895 tgid:895 ppid:894 task_flags:0x40010c flags:0x00004002 [ 4060.060716] Call Trace: [ 4060.060740] [ 4060.060760] __schedule+0x4fc/0xb40 [ 4060.060799] schedule+0x27/0xd0 [ 4060.060830] __lock_sock+0x7b/0xc0 [ 4060.060862] ? housekeeping_test_cpu+0x40/0x40 [ 4060.060903] __lock_sock_fast+0x39/0x60 [ 4060.060930] udp_destroy_sock+0x13/0xb0 [ 4060.060962] sk_common_release+0x1e/0xf0 [ 4060.060988] inet_release+0x3d/0x70 [ 4060.061023] __sock_release+0x38/0xb0 [ 4060.061055] sock_close+0x15/0x20 [ 4060.061081] __fput+0xda/0x290 [ 4060.061116] task_work_run+0x59/0x80 [ 4060.061148] do_exit+0x26c/0xae0 [ 4060.061181] make_task_dead+0x7d/0x160 [ 4060.061213] rewind_stack_and_make_dead+0x16/0x20 [ 4060.061256] RIP: 0033:0x7f0fa3080d77 [ 4060.061287] RSP: 002b:00007ffcbcbe4d68 EFLAGS: 00000246 ORIG_RAX: 000000000000002a [ 4060.061341] RAX: ffffffffffffffda RBX: 00007ffcbcbe79a8 RCX: 00007f0fa3080d77 [ 4060.061393] RDX: 0000000000000010 RSI: 00007ffcbcbe4dd0 RDI: 0000000000000007 [ 4060.061446] RBP: 00007ffcbcbe5420 R08: 00000000000000ff R09: 0000000000000000 [ 4060.061500] R10: 00007f0fa2f785a0 R11: 0000000000000246 R12: 00007ffcbcbe5778 [ 4060.061553] R13: 000000000040305a R14: 0000000000415dd0 R15: 00007f0fa31ec000 [ 4060.061608] [ 4123.066374] rcu: INFO: rcu_preempt detected stalls on CPUs/tasks: [ 4123.066480] rcu: Tasks blocked on level-0 rcu_node (CPUs 0-3): P895/1:b..l [ 4123.066530] rcu: (detected by 0, t=4116352 jiffies, g=4709, q=152 ncpus=4) [ 4123.066584] task:ping state:D stack:12752 pid:895 tgid:895 ppid:894 task_flags:0x40010c flags:0x00004002 [ 4123.066670] Call Trace: [ 4123.066693] [ 4123.066718] __schedule+0x4fc/0xb40 [ 4123.066757] schedule+0x27/0xd0 [ 4123.066788] __lock_sock+0x7b/0xc0 [ 4123.066821] ? housekeeping_test_cpu+0x40/0x40 [ 4123.066862] __lock_sock_fast+0x39/0x60 [ 4123.066889] udp_destroy_sock+0x13/0xb0 [ 4123.066922] sk_common_release+0x1e/0xf0 [ 4123.066948] inet_release+0x3d/0x70 [ 4123.066984] __sock_release+0x38/0xb0 [ 4123.067024] sock_close+0x15/0x20 [ 4123.067063] __fput+0xda/0x290 [ 4123.067102] task_work_run+0x59/0x80 [ 4123.067147] do_exit+0x26c/0xae0 [ 4123.067182] make_task_dead+0x7d/0x160 [ 4123.067208] rewind_stack_and_make_dead+0x16/0x20 [ 4123.067251] RIP: 0033:0x7f0fa3080d77 [ 4123.067286] RSP: 002b:00007ffcbcbe4d68 EFLAGS: 00000246 ORIG_RAX: 000000000000002a [ 4123.067365] RAX: ffffffffffffffda RBX: 00007ffcbcbe79a8 RCX: 00007f0fa3080d77 [ 4123.067444] RDX: 0000000000000010 RSI: 00007ffcbcbe4dd0 RDI: 0000000000000007 [ 4123.067505] RBP: 00007ffcbcbe5420 R08: 00000000000000ff R09: 0000000000000000 [ 4123.067556] R10: 00007f0fa2f785a0 R11: 0000000000000246 R12: 00007ffcbcbe5778 [ 4123.067609] R13: 000000000040305a R14: 0000000000415dd0 R15: 00007f0fa31ec000 [ 4123.067663] [ 4186.071373] rcu: INFO: rcu_preempt detected stalls on CPUs/tasks: [ 4186.071532] rcu: Tasks blocked on level-0 rcu_node (CPUs 0-3): P895/1:b..l [ 4186.071584] rcu: (detected by 2, t=4179357 jiffies, g=4709, q=152 ncpus=4) [ 4186.071629] task:ping state:D stack:12752 pid:895 tgid:895 ppid:894 task_flags:0x40010c flags:0x00004002 [ 4186.071703] Call Trace: [ 4186.071725] [ 4186.071747] __schedule+0x4fc/0xb40 [ 4186.071785] schedule+0x27/0xd0 [ 4186.071812] __lock_sock+0x7b/0xc0 [ 4186.071842] ? housekeeping_test_cpu+0x40/0x40 [ 4186.071880] __lock_sock_fast+0x39/0x60 [ 4186.071910] udp_destroy_sock+0x13/0xb0 [ 4186.071939] sk_common_release+0x1e/0xf0 [ 4186.071968] inet_release+0x3d/0x70 [ 4186.071997] __sock_release+0x38/0xb0 [ 4186.072026] sock_close+0x15/0x20 [ 4186.072054] __fput+0xda/0x290 [ 4186.072084] task_work_run+0x59/0x80 [ 4186.072121] do_exit+0x26c/0xae0 [ 4186.072155] make_task_dead+0x7d/0x160 [ 4186.072184] rewind_stack_and_make_dead+0x16/0x20 [ 4186.072221] RIP: 0033:0x7f0fa3080d77 [ 4186.072249] RSP: 002b:00007ffcbcbe4d68 EFLAGS: 00000246 ORIG_RAX: 000000000000002a [ 4186.072300] RAX: ffffffffffffffda RBX: 00007ffcbcbe79a8 RCX: 00007f0fa3080d77 [ 4186.072351] RDX: 0000000000000010 RSI: 00007ffcbcbe4dd0 RDI: 0000000000000007 [ 4186.072397] RBP: 00007ffcbcbe5420 R08: 00000000000000ff R09: 0000000000000000 [ 4186.072442] R10: 00007f0fa2f785a0 R11: 0000000000000246 R12: 00007ffcbcbe5778 [ 4186.072487] R13: 000000000040305a R14: 0000000000415dd0 R15: 00007f0fa31ec000 [ 4186.072533] [ 4249.077377] rcu: INFO: rcu_preempt detected stalls on CPUs/tasks: [ 4249.077476] rcu: Tasks blocked on level-0 rcu_node (CPUs 0-3): P895/1:b..l [ 4249.077527] rcu: (detected by 1, t=4242363 jiffies, g=4709, q=152 ncpus=4) [ 4249.077572] task:ping state:D stack:12752 pid:895 tgid:895 ppid:894 task_flags:0x40010c flags:0x00004002 [ 4249.077654] Call Trace: [ 4249.077671] [ 4249.077696] __schedule+0x4fc/0xb40 [ 4249.077735] schedule+0x27/0xd0 [ 4249.077773] __lock_sock+0x7b/0xc0 [ 4249.077820] ? housekeeping_test_cpu+0x40/0x40 [ 4249.077879] __lock_sock_fast+0x39/0x60 [ 4249.077917] udp_destroy_sock+0x13/0xb0 [ 4249.077950] sk_common_release+0x1e/0xf0 [ 4249.077975] inet_release+0x3d/0x70 [ 4249.078009] __sock_release+0x38/0xb0 [ 4249.078041] sock_close+0x15/0x20 [ 4249.078067] __fput+0xda/0x290 [ 4249.078101] task_work_run+0x59/0x80 [ 4249.078136] do_exit+0x26c/0xae0 [ 4249.078172] make_task_dead+0x7d/0x160 [ 4249.078205] rewind_stack_and_make_dead+0x16/0x20 [ 4249.078247] RIP: 0033:0x7f0fa3080d77 [ 4249.078284] RSP: 002b:00007ffcbcbe4d68 EFLAGS: 00000246 ORIG_RAX: 000000000000002a [ 4249.078363] RAX: ffffffffffffffda RBX: 00007ffcbcbe79a8 RCX: 00007f0fa3080d77 [ 4249.078445] RDX: 0000000000000010 RSI: 00007ffcbcbe4dd0 RDI: 0000000000000007 [ 4249.078524] RBP: 00007ffcbcbe5420 R08: 00000000000000ff R09: 0000000000000000 [ 4249.078603] R10: 00007f0fa2f785a0 R11: 0000000000000246 R12: 00007ffcbcbe5778 [ 4249.078681] R13: 000000000040305a R14: 0000000000415dd0 R15: 00007f0fa31ec000 [ 4249.078760] [ 4312.083377] rcu: INFO: rcu_preempt detected stalls on CPUs/tasks: [ 4312.083508] rcu: Tasks blocked on level-0 rcu_node (CPUs 0-3): P895/1:b..l [ 4312.083580] rcu: (detected by 0, t=4305369 jiffies, g=4709, q=152 ncpus=4) [ 4312.083647] task:ping state:D stack:12752 pid:895 tgid:895 ppid:894 task_flags:0x40010c flags:0x00004002 [ 4312.083759] Call Trace: [ 4312.083784] [ 4312.083812] __schedule+0x4fc/0xb40 [ 4312.083878] schedule+0x27/0xd0 [ 4312.083915] __lock_sock+0x7b/0xc0 [ 4312.083963] ? housekeeping_test_cpu+0x40/0x40 [ 4312.084022] __lock_sock_fast+0x39/0x60 [ 4312.084062] udp_destroy_sock+0x13/0xb0 [ 4312.084109] sk_common_release+0x1e/0xf0 [ 4312.084147] inet_release+0x3d/0x70 [ 4312.084187] __sock_release+0x38/0xb0 [ 4312.084227] sock_close+0x15/0x20 [ 4312.084265] __fput+0xda/0x290 [ 4312.084314] task_work_run+0x59/0x80 [ 4312.084361] do_exit+0x26c/0xae0 [ 4312.084415] make_task_dead+0x7d/0x160 [ 4312.084452] rewind_stack_and_make_dead+0x16/0x20 [ 4312.084506] RIP: 0033:0x7f0fa3080d77 [ 4312.084545] RSP: 002b:00007ffcbcbe4d68 EFLAGS: 00000246 ORIG_RAX: 000000000000002a [ 4312.084624] RAX: ffffffffffffffda RBX: 00007ffcbcbe79a8 RCX: 00007f0fa3080d77 [ 4312.084702] RDX: 0000000000000010 RSI: 00007ffcbcbe4dd0 RDI: 0000000000000007 [ 4312.084781] RBP: 00007ffcbcbe5420 R08: 00000000000000ff R09: 0000000000000000 [ 4312.084859] R10: 00007f0fa2f785a0 R11: 0000000000000246 R12: 00007ffcbcbe5778 [ 4312.084938] R13: 000000000040305a R14: 0000000000415dd0 R15: 00007f0fa31ec000 [ 4312.085017] [ 4375.088373] rcu: INFO: rcu_preempt detected stalls on CPUs/tasks: [ 4375.088472] rcu: Tasks blocked on level-0 rcu_node (CPUs 0-3): P895/1:b..l [ 4375.088516] rcu: (detected by 2, t=4368374 jiffies, g=4709, q=152 ncpus=4) [ 4375.088568] task:ping state:D stack:12752 pid:895 tgid:895 ppid:894 task_flags:0x40010c flags:0x00004002 [ 4375.088643] Call Trace: [ 4375.088664] [ 4375.088688] __schedule+0x4fc/0xb40 [ 4375.088725] schedule+0x27/0xd0 [ 4375.088753] __lock_sock+0x7b/0xc0 [ 4375.088783] ? housekeeping_test_cpu+0x40/0x40 [ 4375.088822] __lock_sock_fast+0x39/0x60 [ 4375.088845] udp_destroy_sock+0x13/0xb0 [ 4375.088875] sk_common_release+0x1e/0xf0 [ 4375.088904] inet_release+0x3d/0x70 [ 4375.088934] __sock_release+0x38/0xb0 [ 4375.088963] sock_close+0x15/0x20 [ 4375.088992] __fput+0xda/0x290 [ 4375.089022] task_work_run+0x59/0x80 [ 4375.089051] do_exit+0x26c/0xae0 [ 4375.089084] make_task_dead+0x7d/0x160 [ 4375.089113] rewind_stack_and_make_dead+0x16/0x20 [ 4375.089151] RIP: 0033:0x7f0fa3080d77 [ 4375.089179] RSP: 002b:00007ffcbcbe4d68 EFLAGS: 00000246 ORIG_RAX: 000000000000002a [ 4375.089231] RAX: ffffffffffffffda RBX: 00007ffcbcbe79a8 RCX: 00007f0fa3080d77 [ 4375.089283] RDX: 0000000000000010 RSI: 00007ffcbcbe4dd0 RDI: 0000000000000007 [ 4375.089329] RBP: 00007ffcbcbe5420 R08: 00000000000000ff R09: 0000000000000000 [ 4375.089375] R10: 00007f0fa2f785a0 R11: 0000000000000246 R12: 00007ffcbcbe5778 [ 4375.089421] R13: 000000000040305a R14: 0000000000415dd0 R15: 00007f0fa31ec000 [ 4375.089478] [ 4438.094389] rcu: INFO: rcu_preempt detected stalls on CPUs/tasks: [ 4438.094634] rcu: Tasks blocked on level-0 rcu_node (CPUs 0-3): P895/1:b..l [ 4438.094715] rcu: (detected by 0, t=4431380 jiffies, g=4709, q=152 ncpus=4) [ 4438.094782] task:ping state:D stack:12752 pid:895 tgid:895 ppid:894 task_flags:0x40010c flags:0x00004002 [ 4438.094898] Call Trace: [ 4438.094932] [ 4438.094962] __schedule+0x4fc/0xb40 [ 4438.095023] schedule+0x27/0xd0 [ 4438.095068] __lock_sock+0x7b/0xc0 [ 4438.095120] ? housekeeping_test_cpu+0x40/0x40 [ 4438.095183] __lock_sock_fast+0x39/0x60 [ 4438.095230] udp_destroy_sock+0x13/0xb0 [ 4438.095286] sk_common_release+0x1e/0xf0 [ 4438.095331] inet_release+0x3d/0x70 [ 4438.095380] __sock_release+0x38/0xb0 [ 4438.095427] sock_close+0x15/0x20 [ 4438.095474] __fput+0xda/0x290 [ 4438.095530] task_work_run+0x59/0x80 [ 4438.095582] do_exit+0x26c/0xae0 [ 4438.095640] make_task_dead+0x7d/0x160 [ 4438.095688] rewind_stack_and_make_dead+0x16/0x20 [ 4438.095756] RIP: 0033:0x7f0fa3080d77 [ 4438.095805] RSP: 002b:00007ffcbcbe4d68 EFLAGS: 00000246 ORIG_RAX: 000000000000002a [ 4438.095892] RAX: ffffffffffffffda RBX: 00007ffcbcbe79a8 RCX: 00007f0fa3080d77 [ 4438.095970] RDX: 0000000000000010 RSI: 00007ffcbcbe4dd0 RDI: 0000000000000007 [ 4438.096047] RBP: 00007ffcbcbe5420 R08: 00000000000000ff R09: 0000000000000000 [ 4438.096125] R10: 00007f0fa2f785a0 R11: 0000000000000246 R12: 00007ffcbcbe5778 [ 4438.096203] R13: 000000000040305a R14: 0000000000415dd0 R15: 00007f0fa31ec000 [ 4438.096282] [ 4501.099376] rcu: INFO: rcu_preempt detected stalls on CPUs/tasks: [ 4501.099477] rcu: Tasks blocked on level-0 rcu_node (CPUs 0-3): P895/1:b..l [ 4501.099542] rcu: (detected by 0, t=4494385 jiffies, g=4709, q=152 ncpus=4) [ 4501.099597] task:ping state:D stack:12752 pid:895 tgid:895 ppid:894 task_flags:0x40010c flags:0x00004002 [ 4501.099691] Call Trace: [ 4501.099718] [ 4501.099739] __schedule+0x4fc/0xb40 [ 4501.099784] schedule+0x27/0xd0 [ 4501.099818] __lock_sock+0x7b/0xc0 [ 4501.099857] ? housekeeping_test_cpu+0x40/0x40 [ 4501.099902] __lock_sock_fast+0x39/0x60 [ 4501.099938] udp_destroy_sock+0x13/0xb0 [ 4501.099975] sk_common_release+0x1e/0xf0 [ 4501.100010] inet_release+0x3d/0x70 [ 4501.100052] __sock_release+0x38/0xb0 [ 4501.100087] sock_close+0x15/0x20 [ 4501.100116] __fput+0xda/0x290 [ 4501.100153] task_work_run+0x59/0x80 [ 4501.100195] do_exit+0x26c/0xae0 [ 4501.100240] make_task_dead+0x7d/0x160 [ 4501.100276] rewind_stack_and_make_dead+0x16/0x20 [ 4501.100324] RIP: 0033:0x7f0fa3080d77 [ 4501.100360] RSP: 002b:00007ffcbcbe4d68 EFLAGS: 00000246 ORIG_RAX: 000000000000002a [ 4501.100428] RAX: ffffffffffffffda RBX: 00007ffcbcbe79a8 RCX: 00007f0fa3080d77 [ 4501.100490] RDX: 0000000000000010 RSI: 00007ffcbcbe4dd0 RDI: 0000000000000007 [ 4501.100552] RBP: 00007ffcbcbe5420 R08: 00000000000000ff R09: 0000000000000000 [ 4501.100613] R10: 00007f0fa2f785a0 R11: 0000000000000246 R12: 00007ffcbcbe5778 [ 4501.100674] R13: 000000000040305a R14: 0000000000415dd0 R15: 00007f0fa31ec000 [ 4501.100752] [ 4564.104376] rcu: INFO: rcu_preempt detected stalls on CPUs/tasks: [ 4564.104555] rcu: Tasks blocked on level-0 rcu_node (CPUs 0-3): P895/1:b..l [ 4564.104612] rcu: (detected by 0, t=4557390 jiffies, g=4709, q=152 ncpus=4) [ 4564.104666] task:ping state:D stack:12752 pid:895 tgid:895 ppid:894 task_flags:0x40010c flags:0x00004002 [ 4564.104762] Call Trace: [ 4564.104781] [ 4564.104802] __schedule+0x4fc/0xb40 [ 4564.104843] schedule+0x27/0xd0 [ 4564.104879] __lock_sock+0x7b/0xc0 [ 4564.104924] ? housekeeping_test_cpu+0x40/0x40 [ 4564.104970] __lock_sock_fast+0x39/0x60 [ 4564.104998] udp_destroy_sock+0x13/0xb0 [ 4564.105030] sk_common_release+0x1e/0xf0 [ 4564.105065] inet_release+0x3d/0x70 [ 4564.105101] __sock_release+0x38/0xb0 [ 4564.105138] sock_close+0x15/0x20 [ 4564.105168] __fput+0xda/0x290 [ 4564.105205] task_work_run+0x59/0x80 [ 4564.105243] do_exit+0x26c/0xae0 [ 4564.105278] make_task_dead+0x7d/0x160 [ 4564.105313] rewind_stack_and_make_dead+0x16/0x20 [ 4564.105359] RIP: 0033:0x7f0fa3080d77 [ 4564.105395] RSP: 002b:00007ffcbcbe4d68 EFLAGS: 00000246 ORIG_RAX: 000000000000002a [ 4564.105461] RAX: ffffffffffffffda RBX: 00007ffcbcbe79a8 RCX: 00007f0fa3080d77 [ 4564.105520] RDX: 0000000000000010 RSI: 00007ffcbcbe4dd0 RDI: 0000000000000007 [ 4564.105581] RBP: 00007ffcbcbe5420 R08: 00000000000000ff R09: 0000000000000000 [ 4564.105643] R10: 00007f0fa2f785a0 R11: 0000000000000246 R12: 00007ffcbcbe5778 [ 4564.105704] R13: 000000000040305a R14: 0000000000415dd0 R15: 00007f0fa31ec000 [ 4564.105765] [ 4627.109375] rcu: INFO: rcu_preempt detected stalls on CPUs/tasks: [ 4627.109602] rcu: Tasks blocked on level-0 rcu_node (CPUs 0-3): P895/1:b..l [ 4627.109653] rcu: (detected by 2, t=4620395 jiffies, g=4709, q=152 ncpus=4) [ 4627.109699] task:ping state:D stack:12752 pid:895 tgid:895 ppid:894 task_flags:0x40010c flags:0x00004002 [ 4627.109778] Call Trace: [ 4627.109799] [ 4627.109824] __schedule+0x4fc/0xb40 [ 4627.109869] schedule+0x27/0xd0 [ 4627.109898] __lock_sock+0x7b/0xc0 [ 4627.109933] ? housekeeping_test_cpu+0x40/0x40 [ 4627.109976] __lock_sock_fast+0x39/0x60 [ 4627.110005] udp_destroy_sock+0x13/0xb0 [ 4627.110043] sk_common_release+0x1e/0xf0 [ 4627.110071] inet_release+0x3d/0x70 [ 4627.110101] __sock_release+0x38/0xb0 [ 4627.110130] sock_close+0x15/0x20 [ 4627.110159] __fput+0xda/0x290 [ 4627.110194] task_work_run+0x59/0x80 [ 4627.110230] do_exit+0x26c/0xae0 [ 4627.110268] make_task_dead+0x7d/0x160 [ 4627.110297] rewind_stack_and_make_dead+0x16/0x20 [ 4627.110338] RIP: 0033:0x7f0fa3080d77 [ 4627.110370] RSP: 002b:00007ffcbcbe4d68 EFLAGS: 00000246 ORIG_RAX: 000000000000002a [ 4627.110422] RAX: ffffffffffffffda RBX: 00007ffcbcbe79a8 RCX: 00007f0fa3080d77 [ 4627.110474] RDX: 0000000000000010 RSI: 00007ffcbcbe4dd0 RDI: 0000000000000007 [ 4627.110521] RBP: 00007ffcbcbe5420 R08: 00000000000000ff R09: 0000000000000000 [ 4627.110567] R10: 00007f0fa2f785a0 R11: 0000000000000246 R12: 00007ffcbcbe5778 [ 4627.110613] R13: 000000000040305a R14: 0000000000415dd0 R15: 00007f0fa31ec000 [ 4627.110667] [ 4690.115375] rcu: INFO: rcu_preempt detected stalls on CPUs/tasks: [ 4690.115499] rcu: Tasks blocked on level-0 rcu_node (CPUs 0-3): P895/1:b..l [ 4690.115551] rcu: (detected by 0, t=4683401 jiffies, g=4709, q=152 ncpus=4) [ 4690.115603] task:ping state:D stack:12752 pid:895 tgid:895 ppid:894 task_flags:0x40010c flags:0x00004002 [ 4690.115686] Call Trace: [ 4690.115709] [ 4690.115731] __schedule+0x4fc/0xb40 [ 4690.115778] schedule+0x27/0xd0 [ 4690.115816] __lock_sock+0x7b/0xc0 [ 4690.115852] ? housekeeping_test_cpu+0x40/0x40 [ 4690.115896] __lock_sock_fast+0x39/0x60 [ 4690.115923] udp_destroy_sock+0x13/0xb0 [ 4690.115960] sk_common_release+0x1e/0xf0 [ 4690.115985] inet_release+0x3d/0x70 [ 4690.116024] __sock_release+0x38/0xb0 [ 4690.116056] sock_close+0x15/0x20 [ 4690.116082] __fput+0xda/0x290 [ 4690.116117] task_work_run+0x59/0x80 [ 4690.116154] do_exit+0x26c/0xae0 [ 4690.116194] make_task_dead+0x7d/0x160 [ 4690.116227] rewind_stack_and_make_dead+0x16/0x20 [ 4690.116272] RIP: 0033:0x7f0fa3080d77 [ 4690.116303] RSP: 002b:00007ffcbcbe4d68 EFLAGS: 00000246 ORIG_RAX: 000000000000002a [ 4690.116363] RAX: ffffffffffffffda RBX: 00007ffcbcbe79a8 RCX: 00007f0fa3080d77 [ 4690.116416] RDX: 0000000000000010 RSI: 00007ffcbcbe4dd0 RDI: 0000000000000007 [ 4690.116469] RBP: 00007ffcbcbe5420 R08: 00000000000000ff R09: 0000000000000000 [ 4690.116522] R10: 00007f0fa2f785a0 R11: 0000000000000246 R12: 00007ffcbcbe5778 [ 4690.116575] R13: 000000000040305a R14: 0000000000415dd0 R15: 00007f0fa31ec000 [ 4690.116629] [ 4753.120375] rcu: INFO: rcu_preempt detected stalls on CPUs/tasks: [ 4753.120547] rcu: Tasks blocked on level-0 rcu_node (CPUs 0-3): P895/1:b..l [ 4753.120597] rcu: (detected by 0, t=4746406 jiffies, g=4709, q=152 ncpus=4) [ 4753.120641] task:ping state:D stack:12752 pid:895 tgid:895 ppid:894 task_flags:0x40010c flags:0x00004002 [ 4753.120724] Call Trace: [ 4753.120742] [ 4753.120761] __schedule+0x4fc/0xb40 [ 4753.120801] schedule+0x27/0xd0 [ 4753.120833] __lock_sock+0x7b/0xc0 [ 4753.120866] ? housekeeping_test_cpu+0x40/0x40 [ 4753.120907] __lock_sock_fast+0x39/0x60 [ 4753.120933] udp_destroy_sock+0x13/0xb0 [ 4753.120968] sk_common_release+0x1e/0xf0 [ 4753.120999] inet_release+0x3d/0x70 [ 4753.121033] __sock_release+0x38/0xb0 [ 4753.121065] sock_close+0x15/0x20 [ 4753.121091] __fput+0xda/0x290 [ 4753.121125] task_work_run+0x59/0x80 [ 4753.121157] do_exit+0x26c/0xae0 [ 4753.121194] make_task_dead+0x7d/0x160 [ 4753.121227] rewind_stack_and_make_dead+0x16/0x20 [ 4753.121269] RIP: 0033:0x7f0fa3080d77 [ 4753.121300] RSP: 002b:00007ffcbcbe4d68 EFLAGS: 00000246 ORIG_RAX: 000000000000002a [ 4753.121353] RAX: ffffffffffffffda RBX: 00007ffcbcbe79a8 RCX: 00007f0fa3080d77 [ 4753.121410] RDX: 0000000000000010 RSI: 00007ffcbcbe4dd0 RDI: 0000000000000007 [ 4753.121463] RBP: 00007ffcbcbe5420 R08: 00000000000000ff R09: 0000000000000000 [ 4753.121517] R10: 00007f0fa2f785a0 R11: 0000000000000246 R12: 00007ffcbcbe5778 [ 4753.121570] R13: 000000000040305a R14: 0000000000415dd0 R15: 00007f0fa31ec000 [ 4753.121623] [ 4816.125377] rcu: INFO: rcu_preempt detected stalls on CPUs/tasks: [ 4816.125471] rcu: Tasks blocked on level-0 rcu_node (CPUs 0-3): P895/1:b..l [ 4816.125516] rcu: (detected by 2, t=4809411 jiffies, g=4709, q=152 ncpus=4) [ 4816.125573] task:ping state:D stack:12752 pid:895 tgid:895 ppid:894 task_flags:0x40010c flags:0x00004002 [ 4816.125649] Call Trace: [ 4816.125671] [ 4816.125694] __schedule+0x4fc/0xb40 [ 4816.125731] schedule+0x27/0xd0 [ 4816.125759] __lock_sock+0x7b/0xc0 [ 4816.125789] ? housekeeping_test_cpu+0x40/0x40 [ 4816.125828] __lock_sock_fast+0x39/0x60 [ 4816.125858] udp_destroy_sock+0x13/0xb0 [ 4816.125888] sk_common_release+0x1e/0xf0 [ 4816.125916] inet_release+0x3d/0x70 [ 4816.125946] __sock_release+0x38/0xb0 [ 4816.125975] sock_close+0x15/0x20 [ 4816.126004] __fput+0xda/0x290 [ 4816.126034] task_work_run+0x59/0x80 [ 4816.126070] do_exit+0x26c/0xae0 [ 4816.126103] make_task_dead+0x7d/0x160 [ 4816.126132] rewind_stack_and_make_dead+0x16/0x20 [ 4816.126170] RIP: 0033:0x7f0fa3080d77 [ 4816.126198] RSP: 002b:00007ffcbcbe4d68 EFLAGS: 00000246 ORIG_RAX: 000000000000002a [ 4816.126251] RAX: ffffffffffffffda RBX: 00007ffcbcbe79a8 RCX: 00007f0fa3080d77 [ 4816.126303] RDX: 0000000000000010 RSI: 00007ffcbcbe4dd0 RDI: 0000000000000007 [ 4816.126356] RBP: 00007ffcbcbe5420 R08: 00000000000000ff R09: 0000000000000000 [ 4816.126410] R10: 00007f0fa2f785a0 R11: 0000000000000246 R12: 00007ffcbcbe5778 [ 4816.126456] R13: 000000000040305a R14: 0000000000415dd0 R15: 00007f0fa31ec000 [ 4816.126503] HARD STOP (4800) WAIT TIMEOUT stderr Ctrl-C stderr Ctrl-C stderr