[ 29.042976][ T236] [ 29.043459][ T236] ============================= [ 29.043733][ T236] WARNING: suspicious RCU usage [ 29.043992][ T236] 6.12.0-rc4-virtme #1 Not tainted [ 29.044281][ T236] ----------------------------- [ 29.044566][ T236] net/ipv4/tcp_ao.c:2232 RCU-list traversed in non-reader section!! [ 29.044955][ T236] [ 29.044955][ T236] other info that might help us debug this: [ 29.044955][ T236] [ 29.045931][ T236] [ 29.045931][ T236] rcu_scheduler_active = 2, debug_locks = 1 [ 29.046313][ T236] 1 lock held by setsockopt-clos/236: [ 29.046645][ T236] #0: ffff888005de9e98 (sk_lock-AF_INET6){+.+.}-{0:0}, at: do_tcp_getsockopt+0x40b/0x2fe0 [ 29.047285][ T236] [ 29.047285][ T236] stack backtrace: [ 29.047645][ T236] CPU: 2 UID: 0 PID: 236 Comm: setsockopt-clos Not tainted 6.12.0-rc4-virtme #1 [ 29.048092][ T236] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.16.3-0-ga6ed6b701f0a-prebuilt.qemu.org 04/01/2014 [ 29.048662][ T236] Call Trace: [ 29.048871][ T236] [ 29.049014][ T236] dump_stack_lvl+0xb0/0xd0 [ 29.049293][ T236] lockdep_rcu_suspicious+0x1ea/0x280 [ 29.049563][ T236] tcp_ao_copy_mkts_to_user+0xded/0x1050 [ 29.049832][ T236] ? mark_held_locks+0x9e/0xe0 [ 29.050113][ T236] ? __pfx_tcp_ao_copy_mkts_to_user+0x10/0x10 [ 29.050445][ T236] ? stack_depot_save_flags+0x273/0x3a0 [ 29.050717][ T236] ? kasan_save_stack+0x24/0x50 [ 29.050980][ T236] ? kasan_save_track+0x14/0x30 [ 29.051236][ T236] ? kfree+0xf3/0x340 [ 29.051438][ T236] ? tcp_ao_parse_crypto+0x269/0x650 [ 29.051758][ T236] ? __lock_acquire+0xb3f/0x1580 [ 29.052048][ T236] ? lock_acquire.part.0+0xeb/0x330 [ 29.052314][ T236] ? find_held_lock+0x2c/0x110 [ 29.052585][ T236] ? __lock_release+0x103/0x460 [ 29.052845][ T236] ? do_tcp_getsockopt+0x40b/0x2fe0 [ 29.053120][ T236] ? hlock_class+0x4e/0x130 [ 29.053381][ T236] ? mark_lock+0x38/0x3e0 [ 29.053612][ T236] ? do_tcp_getsockopt+0x10dd/0x2fe0 [ 29.053874][ T236] do_tcp_getsockopt+0x10dd/0x2fe0 [ 29.054139][ T236] ? __pfx_do_tcp_getsockopt+0x10/0x10 [ 29.054428][ T236] ? __lock_release+0x103/0x460 [ 29.054682][ T236] ? inode_update_timestamps+0x145/0x550 [ 29.054914][ T236] ? __pfx___lock_release+0x10/0x10 [ 29.055075][ T236] ? hlock_class+0x4e/0x130 [ 29.055248][ T236] ? mark_lock+0x38/0x3e0 [ 29.055374][ T236] ? rcu_read_lock_any_held+0x43/0xb0 [ 29.055538][ T236] ? validate_chain+0x1fe/0xae0 [ 29.055720][ T236] ? ktime_get_coarse_real_ts64+0x13d/0x170 [ 29.055929][ T236] ? __pfx_validate_chain+0x10/0x10 [ 29.056087][ T236] ? hlock_class+0x4e/0x130 [ 29.056246][ T236] ? mark_lock+0x38/0x3e0 [ 29.056371][ T236] ? __lock_acquire+0xb3f/0x1580 [ 29.056547][ T236] ? find_held_lock+0x2c/0x110 [ 29.056734][ T236] ? __lock_release+0x103/0x460 [ 29.056893][ T236] ? __might_fault+0x11b/0x170 [ 29.057055][ T236] ? __pfx___lock_release+0x10/0x10 [ 29.057214][ T236] ? trace_lock_acquire+0x14d/0x1f0 [ 29.057375][ T236] ? find_held_lock+0x2c/0x110 [ 29.057538][ T236] ? __might_fault+0xc3/0x170 [ 29.057709][ T236] ? __might_fault+0xc3/0x170 [ 29.057872][ T236] tcp_getsockopt+0x90/0xf0 [ 29.058046][ T236] do_sock_getsockopt+0x1c7/0x730 [ 29.058211][ T236] ? __fget_files+0x1af/0x3e0 [ 29.058374][ T236] ? __pfx_do_sock_getsockopt+0x10/0x10 [ 29.058544][ T236] ? fdget+0x175/0x1e0 [ 29.058684][ T236] __sys_getsockopt+0xfc/0x1b0 [ 29.058849][ T236] ? __pfx___sys_getsockopt+0x10/0x10 [ 29.059010][ T236] ? fput+0x1b/0x290 [ 29.059134][ T236] ? ksys_write+0x197/0x1e0 [ 29.059296][ T236] ? __pfx___sys_socket+0x10/0x10 [ 29.059465][ T236] ? __pfx_ksys_write+0x10/0x10 [ 29.059641][ T236] __x64_sys_getsockopt+0xbd/0x160 [ 29.059800][ T236] ? lockdep_hardirqs_on_prepare+0x275/0x410 [ 29.059994][ T236] do_syscall_64+0xc1/0x1d0 [ 29.060158][ T236] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 29.060355][ T236] RIP: 0033:0x7fc35a7a246e [ 29.060524][ T236] Code: 1f 44 00 00 48 8b 15 91 99 0a 00 f7 d8 64 89 02 b8 ff ff ff ff eb b8 0f 1f 44 00 00 f3 0f 1e fa 49 89 ca b8 37 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 0a c3 66 0f 1f 84 00 00 00 00 00 48 8b 15 59 [ 29.061096][ T236] RSP: 002b:00007ffdb418c398 EFLAGS: 00000246 ORIG_RAX: 0000000000000037 [ 29.061337][ T236] RAX: ffffffffffffffda RBX: 00007ffdb418c530 RCX: 00007fc35a7a246e [ 29.061583][ T236] RDX: 0000000000000029 RSI: 0000000000000006 RDI: 0000000000000009 [ 29.061964][ T236] RBP: 00007ffdb418c3b0 R08: 00007ffdb418c3ac R09: 0000000000000064 [ 29.062258][ T236] R10: 00007ffdb418c3b0 R11: 0000000000000246 R12: 0000000000000009 [ 29.062499][ T236] R13: 0000000000000064 R14: 0000000000000080 R15: 0000000000000064 [ 29.062764][ T236] [ 29.064765][ T236] [ 29.064874][ T236] ============================= [ 29.065020][ T236] WARNING: suspicious RCU usage [ 29.065170][ T236] 6.12.0-rc4-virtme #1 Not tainted [ 29.065430][ T236] ----------------------------- [ 29.065583][ T236] net/ipv4/tcp_ao.c:1905 RCU-list traversed in non-reader section!! [ 29.065814][ T236] [ 29.065814][ T236] other info that might help us debug this: [ 29.065814][ T236] [ 29.066099][ T236] [ 29.066099][ T236] rcu_scheduler_active = 2, debug_locks = 1 [ 29.066313][ T236] 1 lock held by setsockopt-clos/236: [ 29.066482][ T236] #0: ffff888005dec898 (sk_lock-AF_INET6){+.+.}-{0:0}, at: do_tcp_setsockopt+0x936/0x2320 [ 29.066821][ T236] [ 29.066821][ T236] stack backtrace: [ 29.067020][ T236] CPU: 2 UID: 0 PID: 236 Comm: setsockopt-clos Not tainted 6.12.0-rc4-virtme #1 [ 29.067326][ T236] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.16.3-0-ga6ed6b701f0a-prebuilt.qemu.org 04/01/2014 [ 29.067680][ T236] Call Trace: [ 29.067792][ T236] [ 29.067870][ T236] dump_stack_lvl+0xb0/0xd0 [ 29.068018][ T236] lockdep_rcu_suspicious+0x1ea/0x280 [ 29.068169][ T236] tcp_ao_del_cmd+0x810/0xbd0 [ 29.068320][ T236] ? __pfx_tcp_ao_del_cmd+0x10/0x10 [ 29.068474][ T236] ? find_held_lock+0x2c/0x110 [ 29.068648][ T236] ? mark_held_locks+0x9e/0xe0 [ 29.068800][ T236] do_tcp_setsockopt+0xa64/0x2320 [ 29.068949][ T236] ? __pfx_do_tcp_setsockopt+0x10/0x10 [ 29.069097][ T236] ? __lock_acquire+0xb3f/0x1580 [ 29.069253][ T236] ? find_held_lock+0x2c/0x110 [ 29.069400][ T236] ? __lock_release+0x103/0x460 [ 29.069541][ T236] ? __fget_files+0x1af/0x3e0 [ 29.069760][ T236] ? __pfx___lock_release+0x10/0x10 [ 29.069996][ T236] ? __pfx_lock_acquire.part.0+0x10/0x10 [ 29.070214][ T236] ? trace_lock_acquire+0x14d/0x1f0 [ 29.070370][ T236] do_sock_setsockopt+0x149/0x3a0 [ 29.070523][ T236] ? __pfx_do_sock_setsockopt+0x10/0x10 [ 29.070678][ T236] ? fdget+0x175/0x1e0 [ 29.070793][ T236] __sys_setsockopt+0x104/0x1a0 [ 29.070940][ T236] ? __pfx___sys_setsockopt+0x10/0x10 [ 29.071085][ T236] ? __sys_socket+0x168/0x1e0 [ 29.071235][ T236] ? __pfx___sys_socket+0x10/0x10 [ 29.071385][ T236] ? lockdep_hardirqs_on_prepare+0x275/0x410 [ 29.071568][ T236] __x64_sys_setsockopt+0xbd/0x160 [ 29.071720][ T236] ? lockdep_hardirqs_on_prepare+0x275/0x410 [ 29.071903][ T236] do_syscall_64+0xc1/0x1d0 [ 29.072052][ T236] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 29.072237][ T236] RIP: 0033:0x7fc35a7a291e [ 29.072399][ T236] Code: 0f 1f 40 00 48 8b 15 e1 94 0a 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b1 0f 1f 00 f3 0f 1e fa 49 89 ca b8 36 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 0a c3 66 0f 1f 84 00 00 00 00 00 48 8b 15 a9 [ 29.072945][ T236] RSP: 002b:00007ffdb418c668 EFLAGS: 00000246 ORIG_RAX: 0000000000000036 [ 29.073168][ T236] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007fc35a7a291e [ 29.073397][ T236] RDX: 0000000000000027 RSI: 0000000000000006 RDI: 0000000000000009 [ 29.073632][ T236] RBP: 0000000000000009 R08: 0000000000000450 R09: 0000000000000000 [ 29.073848][ T236] R10: 00007ffdb418c750 R11: 0000000000000246 R12: 0000000000000027 [ 29.074068][ T236] R13: 0000000000000000 R14: 00007ffdb418c750 R15: 000000000041069c [ 29.074302][ T236] [ 29.112294][ T236] [ 29.112529][ T236] ============================= [ 29.112816][ T236] WARNING: suspicious RCU usage [ 29.113087][ T236] 6.12.0-rc4-virtme #1 Not tainted [ 29.113453][ T236] ----------------------------- [ 29.113720][ T236] net/ipv4/tcp_ao.c:208 RCU-list traversed in non-reader section!! [ 29.114105][ T236] [ 29.114105][ T236] other info that might help us debug this: [ 29.114105][ T236] [ 29.114642][ T236] [ 29.114642][ T236] rcu_scheduler_active = 2, debug_locks = 1 [ 29.115032][ T236] 1 lock held by setsockopt-clos/236: [ 29.115283][ T236] #0: ffff8880060c9098 (sk_lock-AF_INET6){+.+.}-{0:0}, at: do_tcp_setsockopt+0x936/0x2320 [ 29.115861][ T236] [ 29.115861][ T236] stack backtrace: [ 29.116185][ T236] CPU: 2 UID: 0 PID: 236 Comm: setsockopt-clos Not tainted 6.12.0-rc4-virtme #1 [ 29.116658][ T236] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.16.3-0-ga6ed6b701f0a-prebuilt.qemu.org 04/01/2014 [ 29.117256][ T236] Call Trace: [ 29.117455][ T236] [ 29.117603][ T236] dump_stack_lvl+0xb0/0xd0 [ 29.117866][ T236] lockdep_rcu_suspicious+0x1ea/0x280 [ 29.118150][ T236] __tcp_ao_do_lookup.part.0+0x201/0x240 [ 29.118413][ T236] tcp_ao_add_cmd+0xe8b/0x1700 [ 29.118690][ T236] ? __pfx_tcp_ao_add_cmd+0x10/0x10 [ 29.118950][ T236] ? hlock_class+0x4e/0x130 [ 29.119276][ T236] ? mark_held_locks+0x9e/0xe0 [ 29.119556][ T236] ? do_tcp_setsockopt+0xa64/0x2320 [ 29.119803][ T236] do_tcp_setsockopt+0xa64/0x2320 [ 29.120073][ T236] ? __pfx_do_tcp_setsockopt+0x10/0x10 [ 29.120333][ T236] ? __lock_acquire+0xb3f/0x1580 [ 29.120607][ T236] ? find_held_lock+0x2c/0x110 [ 29.120872][ T236] ? __lock_release+0x103/0x460 [ 29.121141][ T236] ? __fget_files+0x1af/0x3e0 [ 29.121398][ T236] ? __pfx___lock_release+0x10/0x10 [ 29.121676][ T236] ? __pfx_lock_acquire.part.0+0x10/0x10 [ 29.121932][ T236] ? trace_lock_acquire+0x14d/0x1f0 [ 29.122193][ T236] do_sock_setsockopt+0x149/0x3a0 [ 29.122451][ T236] ? __pfx_do_sock_setsockopt+0x10/0x10 [ 29.122758][ T236] ? trace_lock_acquire+0x14d/0x1f0 [ 29.123023][ T236] ? fdget+0x175/0x1e0 [ 29.123233][ T236] __sys_setsockopt+0x104/0x1a0 [ 29.123520][ T236] ? __pfx___sys_setsockopt+0x10/0x10 [ 29.123783][ T236] ? __sys_socket+0x168/0x1e0 [ 29.124056][ T236] ? __pfx___sys_socket+0x10/0x10 [ 29.124321][ T236] ? lockdep_hardirqs_on_prepare+0x275/0x410 [ 29.124657][ T236] __x64_sys_setsockopt+0xbd/0x160 [ 29.124940][ T236] ? lockdep_hardirqs_on_prepare+0x275/0x410 [ 29.125255][ T236] do_syscall_64+0xc1/0x1d0 [ 29.125529][ T236] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 29.125870][ T236] RIP: 0033:0x7fc35a7a291e [ 29.126145][ T236] Code: 0f 1f 40 00 48 8b 15 e1 94 0a 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b1 0f 1f 00 f3 0f 1e fa 49 89 ca b8 36 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 0a c3 66 0f 1f 84 00 00 00 00 00 48 8b 15 a9 [ 29.127013][ T236] RSP: 002b:00007ffdb418c958 EFLAGS: 00000206 ORIG_RAX: 0000000000000036 [ 29.127410][ T236] RAX: ffffffffffffffda RBX: 00000000000001b4 RCX: 00007fc35a7a291e [ 29.127847][ T236] RDX: 0000000000000026 RSI: 0000000000000006 RDI: 0000000000000009 [ 29.128224][ T236] RBP: 0000000000000009 R08: 0000000000000120 R09: 0029383231736561 [ 29.128593][ T236] R10: 00007ffdb418ca90 R11: 0000000000000206 R12: 0000000000001108 [ 29.128977][ T236] R13: 0000000000000001 R14: 0100000000000000 R15: 00005402b80d0120 [ 29.129397][ T236] [ 29.678793][ T236] [ 29.678932][ T236] ============================= [ 29.679114][ T236] WARNING: suspicious RCU usage [ 29.679294][ T236] 6.12.0-rc4-virtme #1 Not tainted [ 29.679499][ T236] ----------------------------- [ 29.679661][ T236] net/ipv4/tcp_ao.c:117 RCU-list traversed in non-reader section!! [ 29.679911][ T236] [ 29.679911][ T236] other info that might help us debug this: [ 29.679911][ T236] [ 29.680256][ T236] [ 29.680256][ T236] rcu_scheduler_active = 2, debug_locks = 1 [ 29.680534][ T236] 1 lock held by setsockopt-clos/236: [ 29.680706][ T236] #0: ffff8880079d1098 (sk_lock-AF_INET6){+.+.}-{0:0}, at: do_tcp_setsockopt+0x936/0x2320 [ 29.681056][ T236] [ 29.681056][ T236] stack backtrace: [ 29.681280][ T236] CPU: 0 UID: 0 PID: 236 Comm: setsockopt-clos Not tainted 6.12.0-rc4-virtme #1 [ 29.681573][ T236] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.16.3-0-ga6ed6b701f0a-prebuilt.qemu.org 04/01/2014 [ 29.681942][ T236] Call Trace: [ 29.682068][ T236] [ 29.682154][ T236] dump_stack_lvl+0xb0/0xd0 [ 29.682325][ T236] lockdep_rcu_suspicious+0x1ea/0x280 [ 29.682506][ T236] tcp_ao_established_key+0x13e/0x190 [ 29.682673][ T236] tcp_ao_del_cmd+0x7a5/0xbd0 [ 29.682849][ T236] ? __pfx_tcp_ao_del_cmd+0x10/0x10 [ 29.683028][ T236] ? find_held_lock+0x2c/0x110 [ 29.683225][ T236] ? mark_held_locks+0x9e/0xe0 [ 29.683431][ T236] do_tcp_setsockopt+0xa64/0x2320 [ 29.683596][ T236] ? __pfx_do_tcp_setsockopt+0x10/0x10 [ 29.683758][ T236] ? __lock_acquire+0xb3f/0x1580 [ 29.683932][ T236] ? find_held_lock+0x2c/0x110 [ 29.684097][ T236] ? __lock_release+0x103/0x460 [ 29.684293][ T236] ? __fget_files+0x1af/0x3e0 [ 29.684461][ T236] ? __pfx___lock_release+0x10/0x10 [ 29.684634][ T236] ? __pfx_lock_acquire.part.0+0x10/0x10 [ 29.684792][ T236] ? trace_lock_acquire+0x14d/0x1f0 [ 29.684957][ T236] do_sock_setsockopt+0x149/0x3a0 [ 29.685122][ T236] ? __pfx_do_sock_setsockopt+0x10/0x10 [ 29.685303][ T236] ? fdget+0x175/0x1e0 [ 29.685431][ T236] __sys_setsockopt+0x104/0x1a0 [ 29.685603][ T236] ? __pfx___sys_setsockopt+0x10/0x10 [ 29.685783][ T236] ? __sys_socket+0x168/0x1e0 [ 29.685946][ T236] ? __pfx___sys_socket+0x10/0x10 [ 29.686134][ T236] ? lockdep_hardirqs_on_prepare+0x275/0x410 [ 29.686344][ T236] __x64_sys_setsockopt+0xbd/0x160 [ 29.686513][ T236] ? lockdep_hardirqs_on_prepare+0x275/0x410 [ 29.686716][ T236] do_syscall_64+0xc1/0x1d0 [ 29.686879][ T236] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 29.687080][ T236] RIP: 0033:0x7fc35a7a291e [ 29.687248][ T236] Code: 0f 1f 40 00 48 8b 15 e1 94 0a 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b1 0f 1f 00 f3 0f 1e fa 49 89 ca b8 36 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 0a c3 66 0f 1f 84 00 00 00 00 00 48 8b 15 a9 [ 29.687811][ T236] RSP: 002b:00007ffdb418c818 EFLAGS: 00000246 ORIG_RAX: 0000000000000036 [ 29.688055][ T236] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007fc35a7a291e [ 29.688297][ T236] RDX: 0000000000000027 RSI: 0000000000000006 RDI: 0000000000000009 [ 29.688556][ T236] RBP: 0000000000000009 R08: 0000000000000090 R09: 0000000000000002 [ 29.688804][ T236] R10: 00007ffdb418c8d0 R11: 0000000000000246 R12: 0000000000000027 [ 29.689042][ T236] R13: 0000000000000002 R14: 00007ffdb418c8d0 R15: 0000000000410589 [ 29.689332][ T236] [ 29.937042][ T236] setsockopt-clos (236) used greatest stack depth: 24544 bytes left