[ 145.126034] br0: port 1(s0) entered blocking state
[ 145.126122] br0: port 1(s0) entered disabled state
[ 145.126180] s0: entered allmulticast mode
[ 145.126257] s0: entered promiscuous mode
[ 145.135371] bond0: (slave eth0): making interface the new active one
[ 145.135467] bond0: (slave eth0): Enslaving as an active interface with an up link
[ 145.135602] br0: port 1(s0) entered blocking state
[ 145.135674] br0: port 1(s0) entered forwarding state
[ 145.176105] br0: port 2(s1) entered blocking state
[ 145.176159] br0: port 2(s1) entered disabled state
[ 145.176196] s1: entered allmulticast mode
[ 145.176266] s1: entered promiscuous mode
[ 145.185093] bond0: (slave eth1): Enslaving as a backup interface with an up link
[ 145.185232] br0: port 2(s1) entered blocking state
[ 145.185275] br0: port 2(s1) entered forwarding state
[ 145.282500] br0: port 3(c0) entered blocking state
[ 145.282612] br0: port 3(c0) entered disabled state
[ 145.282685] c0: entered allmulticast mode
[ 145.282786] c0: entered promiscuous mode
[ 145.294503] br0: port 3(c0) entered blocking state
[ 145.294573] br0: port 3(c0) entered forwarding state
[ 150.674078] bond0 (unregistering): (slave eth0): Releasing backup interface
[ 150.681404] bond0 (unregistering): (slave eth1): Releasing backup interface
[ 150.691383] bond0 (unregistering): Released all slaves
[ 150.691623] br0: port 1(s0) entered disabled state
[ 150.691692] br0: port 2(s1) entered disabled state
[ 150.725606] bond0: (slave eth0): making interface the new active one
[ 150.725673] bond0: (slave eth0): Enslaving as an active interface with an up link
[ 150.725762] br0: port 1(s0) entered blocking state
[ 150.725846] br0: port 1(s0) entered forwarding state
[ 150.734705] bond0: (slave eth1): Enslaving as a backup interface with an up link
[ 150.734800] br0: port 2(s1) entered blocking state
[ 150.734842] br0: port 2(s1) entered forwarding state
[ 150.743302] Oops: stack segment: 0000 [#1] SMP NOPTI
[ 150.743360] CPU: 3 UID: 0 PID: 775 Comm: kworker/u16:2 Not tainted 6.16.0-rc3-virtme #1 PREEMPT(voluntary)
[ 150.743430] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 150.743473] Workqueue: bond0 bond_arp_monitor
[ 150.743528] RIP: 0010:bond_arp_send.constprop.0+0x40/0x90
[ 150.743569] Code: 00 00 53 48 8b 0f 48 89 fb bf 01 00 00 00 6a 00 ff b1 b8 03 00 00 e8 1f 14 29 00 5a 59 48 85 c0 74 3e 49 89 c4 48 85 ed 74 1f <66> 83 7d 00 ff 74 18 48 89 c6 48 89 ef e8 6e fb ff ff 84 c0 75 09
[ 150.743695] RSP: 0018:ffffbe4301437d48 EFLAGS: 00010206
[ 150.743735] RAX: ffff9879c3fb0100 RBX: ffff9879c79c4400 RCX: 0000000000000000
[ 150.743787] RDX: ffff9879c7d12a28 RSI: 000000000a0200c0 RDI: 0000000000000008
[ 150.743843] RBP: 00ffbe4300251000 R08: ffff9879c7d12a28 R09: 000000000000001c
[ 150.743895] R10: ffff9879c3d04010 R11: ffffffffacbe768e R12: ffff9879c3fb0100
[ 150.743946] R13: ffff9879c79c4400 R14: ffffffffffffff9b R15: 00000000fffdb826
[ 150.744000] FS: 0000000000000000(0000) GS:ffff987a50af8000(0000) knlGS:0000000000000000
[ 150.744066] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 150.744113] CR2: 00007fe33ae0911c CR3: 0000000023242005 CR4: 0000000000772ef0
[ 150.744172] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[ 150.744228] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[ 150.744280] PKRU: 55555554
[ 150.744302] Call Trace:
[ 150.744329]
[ 150.744358] bond_arp_send_all+0x1a3/0x1e0
[ 150.744394] bond_arp_monitor+0xc01/0x1140
[ 150.744429] ? __schedule+0x4eb/0xb40
[ 150.744465] process_one_work+0x168/0x390
[ 150.744508] worker_thread+0x29d/0x3c0
[ 150.744540] ? __pfx_worker_thread+0x10/0x10
[ 150.744581] kthread+0x104/0x200
[ 150.744618] ? __pfx_kthread+0x10/0x10
[ 150.744649] ? __pfx_kthread+0x10/0x10
[ 150.744675] ret_from_fork+0x82/0xf0
[ 150.744713] ? __pfx_kthread+0x10/0x10
[ 150.744761] ret_from_fork_asm+0x1a/0x30
[ 150.744818]
[ 150.744844] Modules linked in: [last unloaded: netdevsim]
[ 150.744894] ---[ end trace 0000000000000000 ]---
[ 150.744932] RIP: 0010:bond_arp_send.constprop.0+0x40/0x90
[ 150.744972] Code: 00 00 53 48 8b 0f 48 89 fb bf 01 00 00 00 6a 00 ff b1 b8 03 00 00 e8 1f 14 29 00 5a 59 48 85 c0 74 3e 49 89 c4 48 85 ed 74 1f <66> 83 7d 00 ff 74 18 48 89 c6 48 89 ef e8 6e fb ff ff 84 c0 75 09
[ 150.745106] RSP: 0018:ffffbe4301437d48 EFLAGS: 00010206
[ 150.745141] RAX: ffff9879c3fb0100 RBX: ffff9879c79c4400 RCX: 0000000000000000
[ 150.745192] RDX: ffff9879c7d12a28 RSI: 000000000a0200c0 RDI: 0000000000000008
[ 150.745244] RBP: 00ffbe4300251000 R08: ffff9879c7d12a28 R09: 000000000000001c
[ 150.745305] R10: ffff9879c3d04010 R11: ffffffffacbe768e R12: ffff9879c3fb0100
[ 150.745372] R13: ffff9879c79c4400 R14: ffffffffffffff9b R15: 00000000fffdb826
[ 150.745432] FS: 0000000000000000(0000) GS:ffff987a50af8000(0000) knlGS:0000000000000000
[ 150.745491] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 150.745538] CR2: 00007fe33ae0911c CR3: 0000000023242005 CR4: 0000000000772ef0
[ 150.745597] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[ 150.745652] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[ 150.745704] PKRU: 55555554
[ 162.603092] Oops: general protection fault, probably for non-canonical address 0xffbe4300251000: 0000 [#2] SMP NOPTI
[ 162.603179] CPU: 3 UID: 0 PID: 2852 Comm: grep Tainted: G D 6.16.0-rc3-virtme #1 PREEMPT(voluntary)
[ 162.603253] Tainted: [D]=DIE
[ 162.603279] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 162.603322] RIP: 0010:bond_info_seq_show+0x731/0x970
[ 162.603368] Code: 10 02 0f 84 18 01 00 00 48 c7 c2 50 b4 5c ad be 40 00 00 00 48 8d 7c 24 20 e8 db ad 3a 00 41 89 c7 4d 85 e4 0f 84 8e 00 00 00 <66> 41 83 3c 24 ff 0f 84 82 00 00 00 4d 89 e2 45 31 f6 eb 37 be 40
[ 162.603488] RSP: 0018:ffffbe43007cfd58 EFLAGS: 00010206
[ 162.603523] RAX: 000000000000000b RBX: ffff9879c5668b38 RCX: 0000000000000001
[ 162.603575] RDX: 0000000000000000 RSI: ffffffffad5cb454 RDI: ffffbe43007cfd82
[ 162.603627] RBP: ffff9879c3c0c078 R08: ffffffffad5cb455 R09: ffffffffad5cb455
[ 162.603679] R10: 2e6e2e6e2e6e2820 R11: 0000000000000004 R12: 00ffbe4300251000
[ 162.603731] R13: ffff9879c56689c0 R14: ffff9879c3c0c0a0 R15: 000000000000000b
[ 162.603785] FS: 00007f29924df740(0000) GS:ffff987a50af8000(0000) knlGS:0000000000000000
[ 162.603846] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 162.603893] CR2: 000055b99aaf37f8 CR3: 000000000540c001 CR4: 0000000000772ef0
[ 162.603946] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[ 162.604003] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[ 162.604055] PKRU: 55555554
[ 162.604073] Call Trace:
[ 162.604094]
[ 162.604118] ? __kvmalloc_node_noprof+0x39d/0x540
[ 162.604162] ? seq_read_iter+0x385/0x4a0
[ 162.604193] seq_read_iter+0x10e/0x4a0
[ 162.604223] proc_reg_read_iter+0x4d/0x90
[ 162.604260] ? __do_sys_newfstat+0x34/0x60
[ 162.604290] vfs_read+0x26d/0x380
[ 162.604325] ksys_read+0x65/0xe0
[ 162.604355] do_syscall_64+0xa4/0x270
[ 162.604394] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 162.604439] RIP: 0033:0x7f29925e0292
[ 162.604468] Code: c0 e9 b2 fe ff ff 50 48 8d 3d 6a 15 0c 00 e8 65 e1 01 00 0f 1f 44 00 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 0f 05 <48> 3d 00 f0 ff ff 77 56 c3 0f 1f 44 00 00 48 83 ec 28 48 89 54 24
[ 162.604590] RSP: 002b:00007ffedfc826e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000000
[ 162.604654] RAX: ffffffffffffffda RBX: 0000000000018000 RCX: 00007f29925e0292
[ 162.604706] RDX: 0000000000018000 RSI: 000055b99aadb000 RDI: 0000000000000005
[ 162.604758] RBP: 000055b99aadb000 R08: 0000000000000003 R09: 0000000000000000
[ 162.604809] R10: 0000000000000000 R11: 0000000000000246 R12: 00007ffedfc827c0
[ 162.604861] R13: 0000000000000005 R14: 0000000000001000 R15: 0000000000000005
[ 162.604914]
[ 162.604931] Modules linked in: [last unloaded: netdevsim]
[ 162.604976] ---[ end trace 0000000000000000 ]---
[ 162.605015] RIP: 0010:bond_arp_send.constprop.0+0x40/0x90
[ 162.605055] Code: 00 00 53 48 8b 0f 48 89 fb bf 01 00 00 00 6a 00 ff b1 b8 03 00 00 e8 1f 14 29 00 5a 59 48 85 c0 74 3e 49 89 c4 48 85 ed 74 1f <66> 83 7d 00 ff 74 18 48 89 c6 48 89 ef e8 6e fb ff ff 84 c0 75 09
[ 162.605176] RSP: 0018:ffffbe4301437d48 EFLAGS: 00010206
[ 162.605211] RAX: ffff9879c3fb0100 RBX: ffff9879c79c4400 RCX: 0000000000000000
[ 162.605263] RDX: ffff9879c7d12a28 RSI: 000000000a0200c0 RDI: 0000000000000008
[ 162.605314] RBP: 00ffbe4300251000 R08: ffff9879c7d12a28 R09: 000000000000001c
[ 162.605369] R10: ffff9879c3d04010 R11: ffffffffacbe768e R12: ffff9879c3fb0100
[ 162.605424] R13: ffff9879c79c4400 R14: ffffffffffffff9b R15: 00000000fffdb826
[ 162.605478] FS: 00007f29924df740(0000) GS:ffff987a50af8000(0000) knlGS:0000000000000000
[ 162.605535] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 162.605578] CR2: 000055b99aaf37f8 CR3: 000000000540c001 CR4: 0000000000772ef0
[ 162.605630] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[ 162.605681] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[ 162.605733] PKRU: 55555554
[ 162.605816] ------------[ cut here ]------------
[ 162.605857] Voluntary context switch within RCU read-side critical section!
[ 162.605877] WARNING: CPU: 3 PID: 2852 at kernel/rcu/tree_plugin.h:332 rcu_note_context_switch+0x495/0x5a0
[ 162.605990] Modules linked in: [last unloaded: netdevsim]
[ 162.606026] CPU: 3 UID: 0 PID: 2852 Comm: grep Tainted: G D 6.16.0-rc3-virtme #1 PREEMPT(voluntary)
[ 162.606101] Tainted: [D]=DIE
[ 162.606127] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 162.606170] RIP: 0010:rcu_note_context_switch+0x495/0x5a0
[ 162.606204] Code: 00 00 00 be 01 00 00 00 48 89 ef e8 35 cc fe ff e9 3f fc ff ff c6 05 f2 90 85 01 01 90 48 c7 c7 20 9a 4d ad e8 3c f1 f4 ff 90 <0f> 0b 90 90 e9 b5 fb ff ff 80 7b 11 00 0f 84 40 fe ff ff 90 0f 0b
[ 162.606325] RSP: 0018:ffffbe43007cfd40 EFLAGS: 00010082
[ 162.606378] RAX: 0000000000000000 RBX: ffff9879fedab5c0 RCX: 00000000ffffdfff
[ 162.606446] RDX: 0000000000000000 RSI: 00000000ffffffea RDI: 0000000000000001
[ 162.606499] RBP: ffff9879c3d59700 R08: ffffffffad958ce8 R09: 00000000ffffdfff
[ 162.606550] R10: ffffffffad878d00 R11: ffffffffad92ef10 R12: 0000000000000000
[ 162.606603] R13: ffff9879c3d59700 R14: ffff9879fedaa800 R15: 0000000000000000
[ 162.606661] FS: 0000000000000000(0000) GS:ffff987a50af8000(0000) knlGS:0000000000000000
[ 162.606719] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 162.606767] CR2: 000055b99aaf37f8 CR3: 0000000023242004 CR4: 0000000000772ef0
[ 162.606819] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[ 162.606875] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[ 162.606927] PKRU: 55555554
[ 162.606945] Call Trace:
[ 162.606967]
[ 162.606986] __schedule+0x92/0xb40
[ 162.607021] schedule+0x27/0xd0
[ 162.607049] synchronize_rcu_expedited+0x17c/0x2f0
[ 162.607084] ? __pfx_autoremove_wake_function+0x10/0x10
[ 162.607125] ? __pfx_wait_rcu_exp_gp+0x10/0x10
[ 162.607160] namespace_unlock+0x20e/0x2e0
[ 162.607194] put_mnt_ns+0x68/0x80
[ 162.607225] free_nsproxy+0x16/0x190
[ 162.607257] do_exit+0x267/0xae0
[ 162.607290] ? ksys_read+0x65/0xe0
[ 162.607323] make_task_dead+0x7d/0x160
[ 162.607350] rewind_stack_and_make_dead+0x16/0x20
[ 162.607391] RIP: 0033:0x7f29925e0292
[ 162.607417] Code: Unable to access opcode bytes at 0x7f29925e0268.
[ 162.607460] RSP: 002b:00007ffedfc826e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000000
[ 162.607511] RAX: ffffffffffffffda RBX: 0000000000018000 RCX: 00007f29925e0292
[ 162.607564] RDX: 0000000000018000 RSI: 000055b99aadb000 RDI: 0000000000000005
[ 162.607615] RBP: 000055b99aadb000 R08: 0000000000000003 R09: 0000000000000000
[ 162.607668] R10: 0000000000000000 R11: 0000000000000246 R12: 00007ffedfc827c0
[ 162.607720] R13: 0000000000000005 R14: 0000000000001000 R15: 0000000000000005
[ 162.607773]
[ 162.607789] ---[ end trace 0000000000000000 ]---
[ 183.611344] rcu: INFO: rcu_preempt detected stalls on CPUs/tasks:
[ 183.611527] rcu: Tasks blocked on level-0 rcu_node (CPUs 0-3): P2852/1:b..l
[ 183.611627] rcu: (detected by 3, t=21002 jiffies, g=23421, q=51 ncpus=4)
[ 183.611702] task:grep state:D stack:12736 pid:2852 tgid:2852 ppid:2851 task_flags:0x40010c flags:0x00004002
[ 183.611827] Call Trace:
[ 183.611858]
[ 183.611890] __schedule+0x4e3/0xb40
[ 183.611950] schedule+0x27/0xd0
[ 183.611999] synchronize_rcu_expedited+0x17c/0x2f0
[ 183.612070] ? __pfx_autoremove_wake_function+0x10/0x10
[ 183.612143] ? __pfx_wait_rcu_exp_gp+0x10/0x10
[ 183.612207] namespace_unlock+0x20e/0x2e0
[ 183.612256] put_mnt_ns+0x68/0x80
[ 183.612305] free_nsproxy+0x16/0x190
[ 183.612354] do_exit+0x267/0xae0
[ 183.612408] ? ksys_read+0x65/0xe0
[ 183.612457] make_task_dead+0x7d/0x160
[ 183.612506] rewind_stack_and_make_dead+0x16/0x20
[ 183.612571] RIP: 0033:0x7f29925e0292
[ 183.612623] RSP: 002b:00007ffedfc826e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000000
[ 183.612723] RAX: ffffffffffffffda RBX: 0000000000018000 RCX: 00007f29925e0292
[ 183.612810] RDX: 0000000000018000 RSI: 000055b99aadb000 RDI: 0000000000000005
[ 183.612895] RBP: 000055b99aadb000 R08: 0000000000000003 R09: 0000000000000000
[ 183.612981] R10: 0000000000000000 R11: 0000000000000246 R12: 00007ffedfc827c0
[ 183.613067] R13: 0000000000000005 R14: 0000000000001000 R15: 0000000000000005
[ 183.613154]
[ 183.875366] rcu: INFO: rcu_preempt detected expedited stalls on CPUs/tasks: { P2852 } 21270 jiffies s: 10101 root: 0x0/T
[ 183.875486] rcu: blocking rcu_node structures (internal RCU debug):
[ 246.617336] rcu: INFO: rcu_preempt detected stalls on CPUs/tasks:
[ 246.617477] rcu: Tasks blocked on level-0 rcu_node (CPUs 0-3): P2852/1:b..l
[ 246.617539] rcu: (detected by 3, t=84008 jiffies, g=23421, q=57 ncpus=4)
[ 246.617589] task:grep state:D stack:12736 pid:2852 tgid:2852 ppid:2851 task_flags:0x40010c flags:0x00004002
[ 246.617672] Call Trace:
[ 246.617695]
[ 246.617723] __schedule+0x4e3/0xb40
[ 246.617764] schedule+0x27/0xd0
[ 246.617796] synchronize_rcu_expedited+0x17c/0x2f0
[ 246.617842] ? __pfx_autoremove_wake_function+0x10/0x10
[ 246.617889] ? __pfx_wait_rcu_exp_gp+0x10/0x10
[ 246.617929] namespace_unlock+0x20e/0x2e0
[ 246.617965] put_mnt_ns+0x68/0x80
[ 246.617999] free_nsproxy+0x16/0x190
[ 246.618033] do_exit+0x267/0xae0
[ 246.618070] ? ksys_read+0x65/0xe0
[ 246.618107] make_task_dead+0x7d/0x160
[ 246.618146] rewind_stack_and_make_dead+0x16/0x20
[ 246.618191] RIP: 0033:0x7f29925e0292
[ 246.618221] RSP: 002b:00007ffedfc826e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000000
[ 246.618278] RAX: ffffffffffffffda RBX: 0000000000018000 RCX: 00007f29925e0292
[ 246.618338] RDX: 0000000000018000 RSI: 000055b99aadb000 RDI: 0000000000000005
[ 246.618401] RBP: 000055b99aadb000 R08: 0000000000000003 R09: 0000000000000000
[ 246.618457] R10: 0000000000000000 R11: 0000000000000246 R12: 00007ffedfc827c0
[ 246.618514] R13: 0000000000000005 R14: 0000000000001000 R15: 0000000000000005
[ 246.618567]
[ 250.948346] rcu: INFO: rcu_preempt detected expedited stalls on CPUs/tasks: { P2852 } 88343 jiffies s: 10101 root: 0x0/T
[ 250.948511] rcu: blocking rcu_node structures (internal RCU debug):
[ 309.623342] rcu: INFO: rcu_preempt detected stalls on CPUs/tasks:
[ 309.623506] rcu: Tasks blocked on level-0 rcu_node (CPUs 0-3): P2852/1:b..l
[ 309.623588] rcu: (detected by 3, t=147014 jiffies, g=23421, q=63 ncpus=4)
[ 309.623648] task:grep state:D stack:12736 pid:2852 tgid:2852 ppid:2851 task_flags:0x40010c flags:0x00004002
[ 309.623738] Call Trace:
[ 309.623762]
[ 309.623790] __schedule+0x4e3/0xb40
[ 309.623834] schedule+0x27/0xd0
[ 309.623866] synchronize_rcu_expedited+0x17c/0x2f0
[ 309.623915] ? __pfx_autoremove_wake_function+0x10/0x10
[ 309.623972] ? __pfx_wait_rcu_exp_gp+0x10/0x10
[ 309.624015] namespace_unlock+0x20e/0x2e0
[ 309.624058] put_mnt_ns+0x68/0x80
[ 309.624096] free_nsproxy+0x16/0x190
[ 309.624131] do_exit+0x267/0xae0
[ 309.624174] ? ksys_read+0x65/0xe0
[ 309.624216] make_task_dead+0x7d/0x160
[ 309.624250] rewind_stack_and_make_dead+0x16/0x20
[ 309.624313] RIP: 0033:0x7f29925e0292
[ 309.624352] RSP: 002b:00007ffedfc826e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000000
[ 309.624413] RAX: ffffffffffffffda RBX: 0000000000018000 RCX: 00007f29925e0292
[ 309.624476] RDX: 0000000000018000 RSI: 000055b99aadb000 RDI: 0000000000000005
[ 309.624543] RBP: 000055b99aadb000 R08: 0000000000000003 R09: 0000000000000000
[ 309.624604] R10: 0000000000000000 R11: 0000000000000246 R12: 00007ffedfc827c0
[ 309.624665] R13: 0000000000000005 R14: 0000000000001000 R15: 0000000000000005
[ 309.624746]
[ 316.483352] rcu: INFO: rcu_preempt detected expedited stalls on CPUs/tasks: { P2852 } 153878 jiffies s: 10101 root: 0x0/T
[ 316.483587] rcu: blocking rcu_node structures (internal RCU debug):
[ 372.629336] rcu: INFO: rcu_preempt detected stalls on CPUs/tasks:
[ 372.629483] rcu: Tasks blocked on level-0 rcu_node (CPUs 0-3): P2852/1:b..l
[ 372.629565] rcu: (detected by 3, t=210020 jiffies, g=23421, q=67 ncpus=4)
[ 372.629614] task:grep state:D stack:12736 pid:2852 tgid:2852 ppid:2851 task_flags:0x40010c flags:0x00004002
[ 372.629699] Call Trace:
[ 372.629722]
[ 372.629747] __schedule+0x4e3/0xb40
[ 372.629792] schedule+0x27/0xd0
[ 372.629824] synchronize_rcu_expedited+0x17c/0x2f0
[ 372.629874] ? __pfx_autoremove_wake_function+0x10/0x10
[ 372.629920] ? __pfx_wait_rcu_exp_gp+0x10/0x10
[ 372.629960] namespace_unlock+0x20e/0x2e0
[ 372.629996] put_mnt_ns+0x68/0x80
[ 372.630029] free_nsproxy+0x16/0x190
[ 372.630062] do_exit+0x267/0xae0
[ 372.630098] ? ksys_read+0x65/0xe0
[ 372.630134] make_task_dead+0x7d/0x160
[ 372.630166] rewind_stack_and_make_dead+0x16/0x20
[ 372.630211] RIP: 0033:0x7f29925e0292
[ 372.630242] RSP: 002b:00007ffedfc826e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000000
[ 372.630299] RAX: ffffffffffffffda RBX: 0000000000018000 RCX: 00007f29925e0292
[ 372.630356] RDX: 0000000000018000 RSI: 000055b99aadb000 RDI: 0000000000000005
[ 372.630414] RBP: 000055b99aadb000 R08: 0000000000000003 R09: 0000000000000000
[ 372.630465] R10: 0000000000000000 R11: 0000000000000246 R12: 00007ffedfc827c0
[ 372.630522] R13: 0000000000000005 R14: 0000000000001000 R15: 0000000000000005
[ 372.630576]
[ 382.019351] rcu: INFO: rcu_preempt detected expedited stalls on CPUs/tasks: { P2852 } 219414 jiffies s: 10101 root: 0x0/T
[ 382.019506] rcu: blocking rcu_node structures (internal RCU debug):
[ 435.634331] rcu: INFO: rcu_preempt detected stalls on CPUs/tasks:
[ 435.634511] rcu: Tasks blocked on level-0 rcu_node (CPUs 0-3): P2852/1:b..l
[ 435.634598] rcu: (detected by 3, t=273025 jiffies, g=23421, q=74 ncpus=4)
[ 435.634665] task:grep state:D stack:12736 pid:2852 tgid:2852 ppid:2851 task_flags:0x40010c flags:0x00004002
[ 435.634784] Call Trace:
[ 435.634811]
[ 435.634838] __schedule+0x4e3/0xb40
[ 435.634892] schedule+0x27/0xd0
[ 435.634938] synchronize_rcu_expedited+0x17c/0x2f0
[ 435.634998] ? __pfx_autoremove_wake_function+0x10/0x10
[ 435.635064] ? __pfx_wait_rcu_exp_gp+0x10/0x10
[ 435.635116] namespace_unlock+0x20e/0x2e0
[ 435.635165] put_mnt_ns+0x68/0x80
[ 435.635211] free_nsproxy+0x16/0x190
[ 435.635258] do_exit+0x267/0xae0
[ 435.635305] ? ksys_read+0x65/0xe0
[ 435.635352] make_task_dead+0x7d/0x160
[ 435.635400] rewind_stack_and_make_dead+0x16/0x20
[ 435.635464] RIP: 0033:0x7f29925e0292
[ 435.635503] RSP: 002b:00007ffedfc826e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000000
[ 435.635581] RAX: ffffffffffffffda RBX: 0000000000018000 RCX: 00007f29925e0292
[ 435.635660] RDX: 0000000000018000 RSI: 000055b99aadb000 RDI: 0000000000000005
[ 435.635740] RBP: 000055b99aadb000 R08: 0000000000000003 R09: 0000000000000000
[ 435.635820] R10: 0000000000000000 R11: 0000000000000246 R12: 00007ffedfc827c0
[ 435.635899] R13: 0000000000000005 R14: 0000000000001000 R15: 0000000000000005
[ 435.635996]
[ 447.555375] rcu: INFO: rcu_preempt detected expedited stalls on CPUs/tasks: { P2852 } 284950 jiffies s: 10101 root: 0x0/T
[ 447.555651] rcu: blocking rcu_node structures (internal RCU debug):
[ 498.639338] rcu: INFO: rcu_preempt detected stalls on CPUs/tasks:
[ 498.639478] rcu: Tasks blocked on level-0 rcu_node (CPUs 0-3): P2852/1:b..l
[ 498.639538] rcu: (detected by 3, t=336030 jiffies, g=23421, q=81 ncpus=4)
[ 498.639591] task:grep state:D stack:12736 pid:2852 tgid:2852 ppid:2851 task_flags:0x40010c flags:0x00004002
[ 498.639677] Call Trace:
[ 498.639694]
[ 498.639723] __schedule+0x4e3/0xb40
[ 498.639776] schedule+0x27/0xd0
[ 498.639801] synchronize_rcu_expedited+0x17c/0x2f0
[ 498.639846] ? __pfx_autoremove_wake_function+0x10/0x10
[ 498.639894] ? __pfx_wait_rcu_exp_gp+0x10/0x10
[ 498.639940] namespace_unlock+0x20e/0x2e0
[ 498.639984] put_mnt_ns+0x68/0x80
[ 498.640021] free_nsproxy+0x16/0x190
[ 498.640062] do_exit+0x267/0xae0
[ 498.640098] ? ksys_read+0x65/0xe0
[ 498.640135] make_task_dead+0x7d/0x160
[ 498.640162] rewind_stack_and_make_dead+0x16/0x20
[ 498.640216] RIP: 0033:0x7f29925e0292
[ 498.640250] RSP: 002b:00007ffedfc826e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000000
[ 498.640314] RAX: ffffffffffffffda RBX: 0000000000018000 RCX: 00007f29925e0292
[ 498.640368] RDX: 0000000000018000 RSI: 000055b99aadb000 RDI: 0000000000000005
[ 498.640437] RBP: 000055b99aadb000 R08: 0000000000000003 R09: 0000000000000000
[ 498.640491] R10: 0000000000000000 R11: 0000000000000246 R12: 00007ffedfc827c0
[ 498.640545] R13: 0000000000000005 R14: 0000000000001000 R15: 0000000000000005
[ 498.640607]
[ 513.092350] rcu: INFO: rcu_preempt detected expedited stalls on CPUs/tasks: { P2852 } 350487 jiffies s: 10101 root: 0x0/T
[ 513.092517] rcu: blocking rcu_node structures (internal RCU debug):
[ 561.644339] rcu: INFO: rcu_preempt detected stalls on CPUs/tasks:
[ 561.644503] rcu: Tasks blocked on level-0 rcu_node (CPUs 0-3): P2852/1:b..l
[ 561.644588] rcu: (detected by 3, t=399035 jiffies, g=23421, q=81 ncpus=4)
[ 561.644657] task:grep state:D stack:12736 pid:2852 tgid:2852 ppid:2851 task_flags:0x40010c flags:0x00004002
[ 561.644780] Call Trace:
[ 561.644807]
[ 561.644836] __schedule+0x4e3/0xb40
[ 561.644888] schedule+0x27/0xd0
[ 561.644935] synchronize_rcu_expedited+0x17c/0x2f0
[ 561.644994] ? __pfx_autoremove_wake_function+0x10/0x10
[ 561.645055] ? __pfx_wait_rcu_exp_gp+0x10/0x10
[ 561.645117] namespace_unlock+0x20e/0x2e0
[ 561.645175] put_mnt_ns+0x68/0x80
[ 561.645222] free_nsproxy+0x16/0x190
[ 561.645271] do_exit+0x267/0xae0
[ 561.645319] ? ksys_read+0x65/0xe0
[ 561.645363] make_task_dead+0x7d/0x160
[ 561.645417] rewind_stack_and_make_dead+0x16/0x20
[ 561.645477] RIP: 0033:0x7f29925e0292
[ 561.645525] RSP: 002b:00007ffedfc826e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000000
[ 561.645611] RAX: ffffffffffffffda RBX: 0000000000018000 RCX: 00007f29925e0292
[ 561.645701] RDX: 0000000000018000 RSI: 000055b99aadb000 RDI: 0000000000000005
[ 561.645780] RBP: 000055b99aadb000 R08: 0000000000000003 R09: 0000000000000000
[ 561.645861] R10: 0000000000000000 R11: 0000000000000246 R12: 00007ffedfc827c0
[ 561.645941] R13: 0000000000000005 R14: 0000000000001000 R15: 0000000000000005
[ 561.646030]
[ 578.628354] rcu: INFO: rcu_preempt detected expedited stalls on CPUs/tasks: { P2852 } 416023 jiffies s: 10101 root: 0x0/T
[ 578.628555] rcu: blocking rcu_node structures (internal RCU debug):
[ 624.649332] rcu: INFO: rcu_preempt detected stalls on CPUs/tasks:
[ 624.649456] rcu: Tasks blocked on level-0 rcu_node (CPUs 0-3): P2852/1:b..l
[ 624.649516] rcu: (detected by 3, t=462040 jiffies, g=23421, q=81 ncpus=4)
[ 624.649571] task:grep state:D stack:12736 pid:2852 tgid:2852 ppid:2851 task_flags:0x40010c flags:0x00004002
[ 624.649662] Call Trace:
[ 624.649689]
[ 624.649718] __schedule+0x4e3/0xb40
[ 624.649763] schedule+0x27/0xd0
[ 624.649797] synchronize_rcu_expedited+0x17c/0x2f0
[ 624.649854] ? __pfx_autoremove_wake_function+0x10/0x10
[ 624.649915] ? __pfx_wait_rcu_exp_gp+0x10/0x10
[ 624.649968] namespace_unlock+0x20e/0x2e0
[ 624.650004] put_mnt_ns+0x68/0x80
[ 624.650039] free_nsproxy+0x16/0x190
[ 624.650081] do_exit+0x267/0xae0
[ 624.650127] ? ksys_read+0x65/0xe0
[ 624.650168] make_task_dead+0x7d/0x160
[ 624.650205] rewind_stack_and_make_dead+0x16/0x20
[ 624.650257] RIP: 0033:0x7f29925e0292
[ 624.650291] RSP: 002b:00007ffedfc826e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000000
[ 624.650353] RAX: ffffffffffffffda RBX: 0000000000018000 RCX: 00007f29925e0292
[ 624.650422] RDX: 0000000000018000 RSI: 000055b99aadb000 RDI: 0000000000000005
[ 624.650479] RBP: 000055b99aadb000 R08: 0000000000000003 R09: 0000000000000000
[ 624.650542] R10: 0000000000000000 R11: 0000000000000246 R12: 00007ffedfc827c0
[ 624.650605] R13: 0000000000000005 R14: 0000000000001000 R15: 0000000000000005
[ 624.650675]
[ 644.164346] rcu: INFO: rcu_preempt detected expedited stalls on CPUs/tasks: { P2852 } 481559 jiffies s: 10101 root: 0x0/T
[ 644.164579] rcu: blocking rcu_node structures (internal RCU debug):
[ 687.654331] rcu: INFO: rcu_preempt detected stalls on CPUs/tasks:
[ 687.654449] rcu: Tasks blocked on level-0 rcu_node (CPUs 0-3): P2852/1:b..l
[ 687.654509] rcu: (detected by 3, t=525045 jiffies, g=23421, q=87 ncpus=4)
[ 687.654558] task:grep state:D stack:12736 pid:2852 tgid:2852 ppid:2851 task_flags:0x40010c flags:0x00004002
[ 687.654643] Call Trace:
[ 687.654660]
[ 687.654680] __schedule+0x4e3/0xb40
[ 687.654720] schedule+0x27/0xd0
[ 687.654757] synchronize_rcu_expedited+0x17c/0x2f0
[ 687.654809] ? __pfx_autoremove_wake_function+0x10/0x10
[ 687.654854] ? __pfx_wait_rcu_exp_gp+0x10/0x10
[ 687.654894] namespace_unlock+0x20e/0x2e0
[ 687.654926] put_mnt_ns+0x68/0x80
[ 687.654958] free_nsproxy+0x16/0x190
[ 687.654990] do_exit+0x267/0xae0
[ 687.655022] ? ksys_read+0x65/0xe0
[ 687.655053] make_task_dead+0x7d/0x160
[ 687.655084] rewind_stack_and_make_dead+0x16/0x20
[ 687.655127] RIP: 0033:0x7f29925e0292
[ 687.655153] RSP: 002b:00007ffedfc826e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000000
[ 687.655210] RAX: ffffffffffffffda RBX: 0000000000018000 RCX: 00007f29925e0292
[ 687.655261] RDX: 0000000000018000 RSI: 000055b99aadb000 RDI: 0000000000000005
[ 687.655313] RBP: 000055b99aadb000 R08: 0000000000000003 R09: 0000000000000000
[ 687.655363] R10: 0000000000000000 R11: 0000000000000246 R12: 00007ffedfc827c0
[ 687.655415] R13: 0000000000000005 R14: 0000000000001000 R15: 0000000000000005
[ 687.655473]
[ 709.700350] rcu: INFO: rcu_preempt detected expedited stalls on CPUs/tasks: { P2852 } 547095 jiffies s: 10101 root: 0x0/T
[ 709.700485] rcu: blocking rcu_node structures (internal RCU debug):
[ 750.659331] rcu: INFO: rcu_preempt detected stalls on CPUs/tasks:
[ 750.659477] rcu: Tasks blocked on level-0 rcu_node (CPUs 0-3): P2852/1:b..l
[ 750.659559] rcu: (detected by 2, t=588050 jiffies, g=23421, q=91 ncpus=4)
[ 750.659621] task:grep state:D stack:12736 pid:2852 tgid:2852 ppid:2851 task_flags:0x40010c flags:0x00004002
[ 750.659735] Call Trace:
[ 750.659759]
[ 750.659785] __schedule+0x4e3/0xb40
[ 750.659849] schedule+0x27/0xd0
[ 750.659892] synchronize_rcu_expedited+0x17c/0x2f0
[ 750.659950] ? __pfx_autoremove_wake_function+0x10/0x10
[ 750.660014] ? __pfx_wait_rcu_exp_gp+0x10/0x10
[ 750.660062] namespace_unlock+0x20e/0x2e0
[ 750.660107] put_mnt_ns+0x68/0x80
[ 750.660152] free_nsproxy+0x16/0x190
[ 750.660198] do_exit+0x267/0xae0
[ 750.660248] ? ksys_read+0x65/0xe0
[ 750.660296] make_task_dead+0x7d/0x160
[ 750.660342] rewind_stack_and_make_dead+0x16/0x20
[ 750.660400] RIP: 0033:0x7f29925e0292
[ 750.660443] RSP: 002b:00007ffedfc826e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000000
[ 750.660522] RAX: ffffffffffffffda RBX: 0000000000018000 RCX: 00007f29925e0292
[ 750.660602] RDX: 0000000000018000 RSI: 000055b99aadb000 RDI: 0000000000000005
[ 750.660682] RBP: 000055b99aadb000 R08: 0000000000000003 R09: 0000000000000000
[ 750.660764] R10: 0000000000000000 R11: 0000000000000246 R12: 00007ffedfc827c0
[ 750.660843] R13: 0000000000000005 R14: 0000000000001000 R15: 0000000000000005
[ 750.660917]
[ 775.235357] rcu: INFO: rcu_preempt detected expedited stalls on CPUs/tasks: { P2852 } 612630 jiffies s: 10101 root: 0x0/T
[ 775.235521] rcu: blocking rcu_node structures (internal RCU debug):
[ 813.665337] rcu: INFO: rcu_preempt detected stalls on CPUs/tasks:
[ 813.665495] rcu: Tasks blocked on level-0 rcu_node (CPUs 0-3): P2852/1:b..l
[ 813.665574] rcu: (detected by 3, t=651056 jiffies, g=23421, q=91 ncpus=4)
[ 813.665636] task:grep state:D stack:12736 pid:2852 tgid:2852 ppid:2851 task_flags:0x40010c flags:0x00004002
[ 813.665746] Call Trace:
[ 813.665771]
[ 813.665797] __schedule+0x4e3/0xb40
[ 813.665849] schedule+0x27/0xd0
[ 813.665885] synchronize_rcu_expedited+0x17c/0x2f0
[ 813.665943] ? __pfx_autoremove_wake_function+0x10/0x10
[ 813.665999] ? __pfx_wait_rcu_exp_gp+0x10/0x10
[ 813.666050] namespace_unlock+0x20e/0x2e0
[ 813.666095] put_mnt_ns+0x68/0x80
[ 813.666134] free_nsproxy+0x16/0x190
[ 813.666177] do_exit+0x267/0xae0
[ 813.666224] ? ksys_read+0x65/0xe0
[ 813.666269] make_task_dead+0x7d/0x160
[ 813.666314] rewind_stack_and_make_dead+0x16/0x20
[ 813.666374] RIP: 0033:0x7f29925e0292
[ 813.666412] RSP: 002b:00007ffedfc826e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000000
[ 813.666489] RAX: ffffffffffffffda RBX: 0000000000018000 RCX: 00007f29925e0292
[ 813.666563] RDX: 0000000000018000 RSI: 000055b99aadb000 RDI: 0000000000000005
[ 813.666639] RBP: 000055b99aadb000 R08: 0000000000000003 R09: 0000000000000000
[ 813.666709] R10: 0000000000000000 R11: 0000000000000246 R12: 00007ffedfc827c0
[ 813.666783] R13: 0000000000000005 R14: 0000000000001000 R15: 0000000000000005
[ 813.666861]
[ 840.771352] rcu: INFO: rcu_preempt detected expedited stalls on CPUs/tasks: { P2852 } 678166 jiffies s: 10101 root: 0x0/T
[ 840.771504] rcu: blocking rcu_node structures (internal RCU debug):
[ 876.670339] rcu: INFO: rcu_preempt detected stalls on CPUs/tasks:
[ 876.670543] rcu: Tasks blocked on level-0 rcu_node (CPUs 0-3): P2852/1:b..l
[ 876.670614] rcu: (detected by 3, t=714061 jiffies, g=23421, q=91 ncpus=4)
[ 876.670670] task:grep state:D stack:12736 pid:2852 tgid:2852 ppid:2851 task_flags:0x40010c flags:0x00004002
[ 876.670764] Call Trace:
[ 876.670802]
[ 876.670829] __schedule+0x4e3/0xb40
[ 876.670877] schedule+0x27/0xd0
[ 876.670913] synchronize_rcu_expedited+0x17c/0x2f0
[ 876.670968] ? __pfx_autoremove_wake_function+0x10/0x10
[ 876.671022] ? __pfx_wait_rcu_exp_gp+0x10/0x10
[ 876.671069] namespace_unlock+0x20e/0x2e0
[ 876.671114] put_mnt_ns+0x68/0x80
[ 876.671153] free_nsproxy+0x16/0x190
[ 876.671193] do_exit+0x267/0xae0
[ 876.671236] ? ksys_read+0x65/0xe0
[ 876.671277] make_task_dead+0x7d/0x160
[ 876.671314] rewind_stack_and_make_dead+0x16/0x20
[ 876.671366] RIP: 0033:0x7f29925e0292
[ 876.671403] RSP: 002b:00007ffedfc826e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000000
[ 876.671468] RAX: ffffffffffffffda RBX: 0000000000018000 RCX: 00007f29925e0292
[ 876.671530] RDX: 0000000000018000 RSI: 000055b99aadb000 RDI: 0000000000000005
[ 876.671595] RBP: 000055b99aadb000 R08: 0000000000000003 R09: 0000000000000000
[ 876.671658] R10: 0000000000000000 R11: 0000000000000246 R12: 00007ffedfc827c0
[ 876.671722] R13: 0000000000000005 R14: 0000000000001000 R15: 0000000000000005
[ 876.671786]
[ 906.307345] rcu: INFO: rcu_preempt detected expedited stalls on CPUs/tasks: { P2852 } 743702 jiffies s: 10101 root: 0x0/T
[ 906.307495] rcu: blocking rcu_node structures (internal RCU debug):
[ 939.675331] rcu: INFO: rcu_preempt detected stalls on CPUs/tasks:
[ 939.675462] rcu: Tasks blocked on level-0 rcu_node (CPUs 0-3): P2852/1:b..l
[ 939.675518] rcu: (detected by 3, t=777066 jiffies, g=23421, q=91 ncpus=4)
[ 939.675562] task:grep state:D stack:12736 pid:2852 tgid:2852 ppid:2851 task_flags:0x40010c flags:0x00004002
[ 939.675640] Call Trace:
[ 939.675656]
[ 939.675675] __schedule+0x4e3/0xb40
[ 939.675710] schedule+0x27/0xd0
[ 939.675742] synchronize_rcu_expedited+0x17c/0x2f0
[ 939.675782] ? __pfx_autoremove_wake_function+0x10/0x10
[ 939.675823] ? __pfx_wait_rcu_exp_gp+0x10/0x10
[ 939.675863] namespace_unlock+0x20e/0x2e0
[ 939.675895] put_mnt_ns+0x68/0x80
[ 939.675925] free_nsproxy+0x16/0x190
[ 939.675951] do_exit+0x267/0xae0
[ 939.675984] ? ksys_read+0x65/0xe0
[ 939.676015] make_task_dead+0x7d/0x160
[ 939.676047] rewind_stack_and_make_dead+0x16/0x20
[ 939.676088] RIP: 0033:0x7f29925e0292
[ 939.676119] RSP: 002b:00007ffedfc826e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000000
[ 939.676181] RAX: ffffffffffffffda RBX: 0000000000018000 RCX: 00007f29925e0292
[ 939.676233] RDX: 0000000000018000 RSI: 000055b99aadb000 RDI: 0000000000000005
[ 939.676285] RBP: 000055b99aadb000 R08: 0000000000000003 R09: 0000000000000000
[ 939.676335] R10: 0000000000000000 R11: 0000000000000246 R12: 00007ffedfc827c0
[ 939.676386] R13: 0000000000000005 R14: 0000000000001000 R15: 0000000000000005
[ 939.676439]
[ 971.843350] rcu: INFO: rcu_preempt detected expedited stalls on CPUs/tasks: { P2852 } 809238 jiffies s: 10101 root: 0x0/T
[ 971.843474] rcu: blocking rcu_node structures (internal RCU debug):
[ 1002.680330] rcu: INFO: rcu_preempt detected stalls on CPUs/tasks:
[ 1002.680466] rcu: Tasks blocked on level-0 rcu_node (CPUs 0-3): P2852/1:b..l
[ 1002.680539] rcu: (detected by 2, t=840071 jiffies, g=23421, q=91 ncpus=4)
[ 1002.680598] task:grep state:D stack:12736 pid:2852 tgid:2852 ppid:2851 task_flags:0x40010c flags:0x00004002
[ 1002.680700] Call Trace:
[ 1002.680718]
[ 1002.680741] __schedule+0x4e3/0xb40
[ 1002.680782] schedule+0x27/0xd0
[ 1002.680822] synchronize_rcu_expedited+0x17c/0x2f0
[ 1002.680875] ? __pfx_autoremove_wake_function+0x10/0x10
[ 1002.680928] ? __pfx_wait_rcu_exp_gp+0x10/0x10
[ 1002.680975] namespace_unlock+0x20e/0x2e0
[ 1002.681018] put_mnt_ns+0x68/0x80
[ 1002.681059] free_nsproxy+0x16/0x190
[ 1002.681099] do_exit+0x267/0xae0
[ 1002.681140] ? ksys_read+0x65/0xe0
[ 1002.681182] make_task_dead+0x7d/0x160
[ 1002.681223] rewind_stack_and_make_dead+0x16/0x20
[ 1002.681277] RIP: 0033:0x7f29925e0292
[ 1002.681318] RSP: 002b:00007ffedfc826e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000000
[ 1002.681384] RAX: ffffffffffffffda RBX: 0000000000018000 RCX: 00007f29925e0292
[ 1002.681468] RDX: 0000000000018000 RSI: 000055b99aadb000 RDI: 0000000000000005
[ 1002.681537] RBP: 000055b99aadb000 R08: 0000000000000003 R09: 0000000000000000
[ 1002.681605] R10: 0000000000000000 R11: 0000000000000246 R12: 00007ffedfc827c0
[ 1002.681670] R13: 0000000000000005 R14: 0000000000001000 R15: 0000000000000005
[ 1002.681724]
[ 1037.379353] rcu: INFO: rcu_preempt detected expedited stalls on CPUs/tasks: { P2852 } 874774 jiffies s: 10101 root: 0x0/T
[ 1037.379525] rcu: blocking rcu_node structures (internal RCU debug):
[ 1065.686334] rcu: INFO: rcu_preempt detected stalls on CPUs/tasks:
[ 1065.686472] rcu: Tasks blocked on level-0 rcu_node (CPUs 0-3): P2852/1:b..l
[ 1065.686545] rcu: (detected by 3, t=903077 jiffies, g=23421, q=92 ncpus=4)
[ 1065.686595] task:grep state:D stack:12736 pid:2852 tgid:2852 ppid:2851 task_flags:0x40010c flags:0x00004002
[ 1065.686689] Call Trace:
[ 1065.686715]
[ 1065.686738] __schedule+0x4e3/0xb40
[ 1065.686794] schedule+0x27/0xd0
[ 1065.686835] synchronize_rcu_expedited+0x17c/0x2f0
[ 1065.686901] ? __pfx_autoremove_wake_function+0x10/0x10
[ 1065.686962] ? __pfx_wait_rcu_exp_gp+0x10/0x10
[ 1065.687002] namespace_unlock+0x20e/0x2e0
[ 1065.687052] put_mnt_ns+0x68/0x80
[ 1065.687102] free_nsproxy+0x16/0x190
[ 1065.687150] do_exit+0x267/0xae0
[ 1065.687192] ? ksys_read+0x65/0xe0
[ 1065.687253] make_task_dead+0x7d/0x160
[ 1065.687286] rewind_stack_and_make_dead+0x16/0x20
[ 1065.687337] RIP: 0033:0x7f29925e0292
[ 1065.687367] RSP: 002b:00007ffedfc826e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000000
[ 1065.687453] RAX: ffffffffffffffda RBX: 0000000000018000 RCX: 00007f29925e0292
[ 1065.687536] RDX: 0000000000018000 RSI: 000055b99aadb000 RDI: 0000000000000005
[ 1065.687595] RBP: 000055b99aadb000 R08: 0000000000000003 R09: 0000000000000000
[ 1065.687677] R10: 0000000000000000 R11: 0000000000000246 R12: 00007ffedfc827c0
[ 1065.687763] R13: 0000000000000005 R14: 0000000000001000 R15: 0000000000000005
[ 1065.687828]
[ 1102.915352] rcu: INFO: rcu_preempt detected expedited stalls on CPUs/tasks: { P2852 } 940310 jiffies s: 10101 root: 0x0/T
[ 1102.915492] rcu: blocking rcu_node structures (internal RCU debug):
[ 1128.691331] rcu: INFO: rcu_preempt detected stalls on CPUs/tasks:
[ 1128.691539] rcu: Tasks blocked on level-0 rcu_node (CPUs 0-3): P2852/1:b..l
[ 1128.691608] rcu: (detected by 3, t=966082 jiffies, g=23421, q=93 ncpus=4)
[ 1128.691659] task:grep state:D stack:12736 pid:2852 tgid:2852 ppid:2851 task_flags:0x40010c flags:0x00004002
[ 1128.691746] Call Trace:
[ 1128.691770]
[ 1128.691797] __schedule+0x4e3/0xb40
[ 1128.691841] schedule+0x27/0xd0
[ 1128.691872] synchronize_rcu_expedited+0x17c/0x2f0
[ 1128.691920] ? __pfx_autoremove_wake_function+0x10/0x10
[ 1128.691970] ? __pfx_wait_rcu_exp_gp+0x10/0x10
[ 1128.692015] namespace_unlock+0x20e/0x2e0
[ 1128.692052] put_mnt_ns+0x68/0x80
[ 1128.692085] free_nsproxy+0x16/0x190
[ 1128.692118] do_exit+0x267/0xae0
[ 1128.692157] ? ksys_read+0x65/0xe0
[ 1128.692196] make_task_dead+0x7d/0x160
[ 1128.692227] rewind_stack_and_make_dead+0x16/0x20
[ 1128.692274] RIP: 0033:0x7f29925e0292
[ 1128.692306] RSP: 002b:00007ffedfc826e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000000
[ 1128.692365] RAX: ffffffffffffffda RBX: 0000000000018000 RCX: 00007f29925e0292
[ 1128.692424] RDX: 0000000000018000 RSI: 000055b99aadb000 RDI: 0000000000000005
[ 1128.692484] RBP: 000055b99aadb000 R08: 0000000000000003 R09: 0000000000000000
[ 1128.692541] R10: 0000000000000000 R11: 0000000000000246 R12: 00007ffedfc827c0
[ 1128.692602] R13: 0000000000000005 R14: 0000000000001000 R15: 0000000000000005
[ 1128.692655]
[ 1168.451348] rcu: INFO: rcu_preempt detected expedited stalls on CPUs/tasks: { P2852 } 1005846 jiffies s: 10101 root: 0x0/T
[ 1168.451541] rcu: blocking rcu_node structures (internal RCU debug):
[ 1191.696331] rcu: INFO: rcu_preempt detected stalls on CPUs/tasks:
[ 1191.696433] rcu: Tasks blocked on level-0 rcu_node (CPUs 0-3): P2852/1:b..l
[ 1191.696492] rcu: (detected by 3, t=1029087 jiffies, g=23421, q=94 ncpus=4)
[ 1191.696536] task:grep state:D stack:12736 pid:2852 tgid:2852 ppid:2851 task_flags:0x40010c flags:0x00004002
[ 1191.696629] Call Trace:
[ 1191.696657]
[ 1191.696676] __schedule+0x4e3/0xb40
[ 1191.696724] schedule+0x27/0xd0
[ 1191.696755] synchronize_rcu_expedited+0x17c/0x2f0
[ 1191.696800] ? __pfx_autoremove_wake_function+0x10/0x10
[ 1191.696853] ? __pfx_wait_rcu_exp_gp+0x10/0x10
[ 1191.696896] namespace_unlock+0x20e/0x2e0
[ 1191.696934] put_mnt_ns+0x68/0x80
[ 1191.696967] free_nsproxy+0x16/0x190
[ 1191.697006] do_exit+0x267/0xae0
[ 1191.697043] ? ksys_read+0x65/0xe0
[ 1191.697080] make_task_dead+0x7d/0x160
[ 1191.697105] rewind_stack_and_make_dead+0x16/0x20
[ 1191.697147] RIP: 0033:0x7f29925e0292
[ 1191.697181] RSP: 002b:00007ffedfc826e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000000
[ 1191.697252] RAX: ffffffffffffffda RBX: 0000000000018000 RCX: 00007f29925e0292
[ 1191.697310] RDX: 0000000000018000 RSI: 000055b99aadb000 RDI: 0000000000000005
[ 1191.697368] RBP: 000055b99aadb000 R08: 0000000000000003 R09: 0000000000000000
[ 1191.697426] R10: 0000000000000000 R11: 0000000000000246 R12: 00007ffedfc827c0
[ 1191.697484] R13: 0000000000000005 R14: 0000000000001000 R15: 0000000000000005
[ 1191.697552]
[ 1233.988346] rcu: INFO: rcu_preempt detected expedited stalls on CPUs/tasks: { P2852 } 1071383 jiffies s: 10101 root: 0x0/T
[ 1233.988597] rcu: blocking rcu_node structures (internal RCU debug):
[ 1254.701337] rcu: INFO: rcu_preempt detected stalls on CPUs/tasks:
[ 1254.701494] rcu: Tasks blocked on level-0 rcu_node (CPUs 0-3): P2852/1:b..l
[ 1254.701595] rcu: (detected by 3, t=1092092 jiffies, g=23421, q=95 ncpus=4)
[ 1254.701666] task:grep state:D stack:12736 pid:2852 tgid:2852 ppid:2851 task_flags:0x40010c flags:0x00004002
[ 1254.701789] Call Trace:
[ 1254.701818]
[ 1254.701846] __schedule+0x4e3/0xb40
[ 1254.701901] schedule+0x27/0xd0
[ 1254.701949] synchronize_rcu_expedited+0x17c/0x2f0
[ 1254.702011] ? __pfx_autoremove_wake_function+0x10/0x10
[ 1254.702073] ? __pfx_wait_rcu_exp_gp+0x10/0x10
[ 1254.702128] namespace_unlock+0x20e/0x2e0
[ 1254.702179] put_mnt_ns+0x68/0x80
[ 1254.702226] free_nsproxy+0x16/0x190
[ 1254.702267] do_exit+0x267/0xae0
[ 1254.702315] ? ksys_read+0x65/0xe0
[ 1254.702362] make_task_dead+0x7d/0x160
[ 1254.702403] rewind_stack_and_make_dead+0x16/0x20
[ 1254.702467] RIP: 0033:0x7f29925e0292
[ 1254.702507] RSP: 002b:00007ffedfc826e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000000
[ 1254.702587] RAX: ffffffffffffffda RBX: 0000000000018000 RCX: 00007f29925e0292
[ 1254.702671] RDX: 0000000000018000 RSI: 000055b99aadb000 RDI: 0000000000000005
[ 1254.702752] RBP: 000055b99aadb000 R08: 0000000000000003 R09: 0000000000000000
[ 1254.702834] R10: 0000000000000000 R11: 0000000000000246 R12: 00007ffedfc827c0
[ 1254.702916] R13: 0000000000000005 R14: 0000000000001000 R15: 0000000000000005
[ 1254.703001]
[ 1299.524355] rcu: INFO: rcu_preempt detected expedited stalls on CPUs/tasks: { P2852 } 1136919 jiffies s: 10101 root: 0x0/T
[ 1299.524515] rcu: blocking rcu_node structures (internal RCU debug):
[ 1317.706331] rcu: INFO: rcu_preempt detected stalls on CPUs/tasks:
[ 1317.706512] rcu: Tasks blocked on level-0 rcu_node (CPUs 0-3): P2852/1:b..l
[ 1317.706587] rcu: (detected by 3, t=1155097 jiffies, g=23421, q=98 ncpus=4)
[ 1317.706642] task:grep state:D stack:12736 pid:2852 tgid:2852 ppid:2851 task_flags:0x40010c flags:0x00004002
[ 1317.706734] Call Trace:
[ 1317.706762]
[ 1317.706783] __schedule+0x4e3/0xb40
[ 1317.706826] schedule+0x27/0xd0
[ 1317.706860] synchronize_rcu_expedited+0x17c/0x2f0
[ 1317.706912] ? __pfx_autoremove_wake_function+0x10/0x10
[ 1317.706971] ? __pfx_wait_rcu_exp_gp+0x10/0x10
[ 1317.707021] namespace_unlock+0x20e/0x2e0
[ 1317.707061] put_mnt_ns+0x68/0x80
[ 1317.707096] free_nsproxy+0x16/0x190
[ 1317.707134] do_exit+0x267/0xae0
[ 1317.707184] ? ksys_read+0x65/0xe0
[ 1317.707222] make_task_dead+0x7d/0x160
[ 1317.707263] rewind_stack_and_make_dead+0x16/0x20
[ 1317.707311] RIP: 0033:0x7f29925e0292
[ 1317.707347] RSP: 002b:00007ffedfc826e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000000
[ 1317.707417] RAX: ffffffffffffffda RBX: 0000000000018000 RCX: 00007f29925e0292
[ 1317.707475] RDX: 0000000000018000 RSI: 000055b99aadb000 RDI: 0000000000000005
[ 1317.707541] RBP: 000055b99aadb000 R08: 0000000000000003 R09: 0000000000000000
[ 1317.707600] R10: 0000000000000000 R11: 0000000000000246 R12: 00007ffedfc827c0
[ 1317.707666] R13: 0000000000000005 R14: 0000000000001000 R15: 0000000000000005
[ 1317.707728]