------------[ cut here ]------------
WARNING: CPU: 0 PID: 14851 at kernel/events/core.c:2233 event_filter_match+0x422/0x660
Modules linked in:
CPU: 0 PID: 14851 Comm: syz-executor.7 Not tainted 6.0.0-rc5-next-20220914 #1
Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.14.0-0-g155821a1990b-prebuilt.qemu.org 04/01/2014
RIP: 0010:event_filter_match+0x422/0x660
Code: 00 00 00 e9 7c fc ff ff e8 4b 15 f1 ff 65 8b 2d c0 73 ad 7e 31 ff 89 ee e8 eb 11 f1 ff 85 ed 0f 84 ef 00 00 00 e8 2e 15 f1 ff <0f> 0b eb 9f e8 25 80 23 00 e9 17 fc ff ff e8 1b 15 f1 ff 48 8d 7b
RSP: 0018:ffff88806ce09c70 EFLAGS: 00010046
RAX: 0000000080010001 RBX: ffff88801c0c8000 RCX: 0000000000000000
RDX: ffff888039440000 RSI: ffffffff81550212 RDI: 0000000000000005
RBP: 0000000000000000 R08: 0000000000000005 R09: 0000000000000001
R10: 0000000000000000 R11: ffffffff865ac01b R12: ffff88801c0c8220
R13: 0000000000000000 R14: ffff88801c0c80a8 R15: ffff88801c0c8220
FS: 000055555591f400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000
CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00007f64203c3f64 CR3: 00000000371c0000 CR4: 0000000000350ef0
Call Trace:
merge_sched_in+0x107/0x1110
visit_groups_merge.constprop.0.isra.0+0x4fc/0xef0
ctx_sched_in+0x2e6/0x770
perf_event_sched_in+0x75/0x80
ctx_resched+0x1ce/0x390
__perf_install_in_context+0x285/0x9c0
remote_function+0x125/0x1b0
__flush_smp_call_function_queue+0x1df/0x5a0
__sysvec_call_function_single+0x92/0x3a0
sysvec_call_function_single+0x89/0xc0
asm_sysvec_call_function_single+0x16/0x20
RIP: 0010:lock_release+0x3dd/0x750
Code: ff ff ff ff 65 0f c1 05 51 3c d8 7e 83 f8 01 0f 85 b1 01 00 00 48 f7 04 24 00 02 00 00 74 01 fb 48 b8 00 00 00 00 00 fc ff df <48> 01 c5 48 c7 45 00 00 00 00 00 c7 45 08 00 00 00 00 48 8b 84 24
RSP: 0018:ffff88800e9d7420 EFLAGS: 00000206
RAX: dffffc0000000000 RBX: 314c607eba4cc92e RCX: ffff88800e9d7470
RDX: 1ffff1100728812d RSI: 0000000000000000 RDI: 0000000000000000
RBP: 1ffff11001d3ae86 R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000001 R11: 0000000000000001 R12: 0000000000000001
R13: 0000000000000002 R14: ffff888039440970 R15: ffff888039440000
__is_insn_slot_addr+0x144/0x250
kernel_text_address+0x57/0xb0
__kernel_text_address+0x9/0x40
unwind_get_return_address+0x55/0xa0
arch_stack_walk+0x99/0xf0
stack_trace_save+0x8c/0xc0
kasan_save_stack+0x1e/0x40
__kasan_record_aux_stack+0x95/0xb0
call_rcu+0x6a/0xa30
kmem_cache_free+0xbd/0x610
mas_destroy+0x2cd/0x560
mas_store_prealloc+0xf0/0x160
__vma_adjust+0xc6f/0x1aa0
__split_vma+0x4c3/0x5d0
split_vma+0x9f/0xe0
mprotect_fixup+0x691/0x8c0
do_mprotect_pkey+0x6fb/0xa70
__x64_sys_mprotect+0x74/0xb0
do_syscall_64+0x3b/0x90
entry_SYSCALL_64_after_hwframe+0x63/0xcd
RIP: 0033:0x7f64202b0c27
Code: 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 b8 0a 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48
RSP: 002b:00007fffd806e8a8 EFLAGS: 00000206 ORIG_RAX: 000000000000000a
RAX: ffffffffffffffda RBX: 0000000000021000 RCX: 00007f64202b0c27
RDX: 0000000000000003 RSI: 0000000000020000 RDI: 00007f641d807000
RBP: 00007fffd806e980 R08: 00000000ffffffff R09: 00007f641d826700
R10: 0000000000020022 R11: 0000000000000206 R12: 00007fffd806ea90
R13: 00007f641d826700 R14: 0000000000000000 R15: 0000000000022000
irq event stamp: 1590
hardirqs last enabled at (1589): [] _raw_spin_unlock_irqrestore+0x28/0x60
hardirqs last disabled at (1590): [] sysvec_call_function_single+0xb/0xc0
softirqs last enabled at (1068): [] __irq_exit_rcu+0x11b/0x180
softirqs last disabled at (1057): [] __irq_exit_rcu+0x11b/0x180
---[ end trace 0000000000000000 ]---
------------[ cut here ]------------
WARNING: CPU: 0 PID: 14851 at kernel/events/core.c:2557 merge_sched_in+0xadb/0x1110
Modules linked in:
CPU: 0 PID: 14851 Comm: syz-executor.7 Tainted: G W 6.0.0-rc5-next-20220914 #1
Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.14.0-0-g155821a1990b-prebuilt.qemu.org 04/01/2014
RIP: 0010:merge_sched_in+0xadb/0x1110
Code: ff ff e8 78 16 ef ff 65 8b 05 ed 74 ab 7e 31 ff 89 c6 89 04 24 e8 15 13 ef ff 8b 04 24 85 c0 0f 84 13 02 00 00 e8 55 16 ef ff <0f> 0b e9 c4 fb ff ff e8 49 16 ef ff 4c 89 e8 48 05 18 01 00 00 e9
RSP: 0018:ffff88806ce09cb0 EFLAGS: 00010046
RAX: 0000000080010001 RBX: ffff88806ce3ef00 RCX: 0000000000000000
RDX: ffff888039440000 RSI: ffffffff815700eb RDI: 0000000000000005
RBP: ffff88801c0c8000 R08: 0000000000000005 R09: 0000000000000001
R10: 0000000000000000 R11: ffffffff865ac01b R12: ffff88806ce3ef00
R13: 0000000000000001 R14: ffff88801c0c80a8 R15: ffff88801c0c8220
FS: 000055555591f400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000
CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00007f64203c3f64 CR3: 00000000371c0000 CR4: 0000000000350ef0
Call Trace:
visit_groups_merge.constprop.0.isra.0+0x4fc/0xef0
ctx_sched_in+0x2e6/0x770
perf_event_sched_in+0x75/0x80
ctx_resched+0x1ce/0x390
__perf_install_in_context+0x285/0x9c0
remote_function+0x125/0x1b0
__flush_smp_call_function_queue+0x1df/0x5a0
__sysvec_call_function_single+0x92/0x3a0
sysvec_call_function_single+0x89/0xc0
asm_sysvec_call_function_single+0x16/0x20
RIP: 0010:lock_release+0x3dd/0x750
Code: ff ff ff ff 65 0f c1 05 51 3c d8 7e 83 f8 01 0f 85 b1 01 00 00 48 f7 04 24 00 02 00 00 74 01 fb 48 b8 00 00 00 00 00 fc ff df <48> 01 c5 48 c7 45 00 00 00 00 00 c7 45 08 00 00 00 00 48 8b 84 24
RSP: 0018:ffff88800e9d7420 EFLAGS: 00000206
RAX: dffffc0000000000 RBX: 314c607eba4cc92e RCX: ffff88800e9d7470
RDX: 1ffff1100728812d RSI: 0000000000000000 RDI: 0000000000000000
RBP: 1ffff11001d3ae86 R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000001 R11: 0000000000000001 R12: 0000000000000001
R13: 0000000000000002 R14: ffff888039440970 R15: ffff888039440000
__is_insn_slot_addr+0x144/0x250
kernel_text_address+0x57/0xb0
__kernel_text_address+0x9/0x40
unwind_get_return_address+0x55/0xa0
arch_stack_walk+0x99/0xf0
stack_trace_save+0x8c/0xc0
kasan_save_stack+0x1e/0x40
__kasan_record_aux_stack+0x95/0xb0
call_rcu+0x6a/0xa30
kmem_cache_free+0xbd/0x610
mas_destroy+0x2cd/0x560
mas_store_prealloc+0xf0/0x160
__vma_adjust+0xc6f/0x1aa0
__split_vma+0x4c3/0x5d0
split_vma+0x9f/0xe0
mprotect_fixup+0x691/0x8c0
do_mprotect_pkey+0x6fb/0xa70
__x64_sys_mprotect+0x74/0xb0
do_syscall_64+0x3b/0x90
entry_SYSCALL_64_after_hwframe+0x63/0xcd
RIP: 0033:0x7f64202b0c27
Code: 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 b8 0a 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48
RSP: 002b:00007fffd806e8a8 EFLAGS: 00000206 ORIG_RAX: 000000000000000a
RAX: ffffffffffffffda RBX: 0000000000021000 RCX: 00007f64202b0c27
RDX: 0000000000000003 RSI: 0000000000020000 RDI: 00007f641d807000
RBP: 00007fffd806e980 R08: 00000000ffffffff R09: 00007f641d826700
R10: 0000000000020022 R11: 0000000000000206 R12: 00007fffd806ea90
R13: 00007f641d826700 R14: 0000000000000000 R15: 0000000000022000
irq event stamp: 1590
hardirqs last enabled at (1589): [] _raw_spin_unlock_irqrestore+0x28/0x60
hardirqs last disabled at (1590): [] sysvec_call_function_single+0xb/0xc0
softirqs last enabled at (1068): [] __irq_exit_rcu+0x11b/0x180
softirqs last disabled at (1057): [] __irq_exit_rcu+0x11b/0x180
---[ end trace 0000000000000000 ]---
------------[ cut here ]------------
WARNING: CPU: 0 PID: 205 at kernel/events/core.c:2309 group_sched_out.part.0+0x2c7/0x460
Modules linked in:
CPU: 0 PID: 205 Comm: in:imklog Tainted: G W 6.0.0-rc5-next-20220914 #1
Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.14.0-0-g155821a1990b-prebuilt.qemu.org 04/01/2014
RIP: 0010:group_sched_out.part.0+0x2c7/0x460
Code: 5e 41 5f e9 3b b7 ef ff e8 36 b7 ef ff 65 8b 1d ab 15 ac 7e 31 ff 89 de e8 d6 b3 ef ff 85 db 0f 84 8a 00 00 00 e8 19 b7 ef ff <0f> 0b e9 a5 fe ff ff e8 0d b7 ef ff 48 8d 7d 10 48 b8 00 00 00 00
RSP: 0018:ffff88806ce09e48 EFLAGS: 00010046
RAX: 0000000080010001 RBX: 0000000000000000 RCX: 0000000000000000
RDX: ffff88801c011ac0 RSI: ffffffff81566027 RDI: 0000000000000005
RBP: ffff88801c0c8000 R08: 0000000000000005 R09: 0000000000000001
R10: 0000000000000000 R11: 0000000000000001 R12: ffff88806ce3ef00
R13: ffff88806ce3ef00 R14: ffffffff85238040 R15: 0000000000000002
FS: 00007f46ed460700(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000
CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00007f31926dd318 CR3: 000000001b1be000 CR4: 0000000000350ef0
Call Trace:
ctx_sched_out+0x8f1/0xc10
ctx_resched+0x2f3/0x390
__perf_install_in_context+0x285/0x9c0
remote_function+0x125/0x1b0
__flush_smp_call_function_queue+0x1df/0x5a0
__sysvec_call_function_single+0x92/0x3a0
sysvec_call_function_single+0x89/0xc0
asm_sysvec_call_function_single+0x16/0x20
RIP: 0010:__sanitizer_cov_trace_pc+0xd/0x70
Code: a8 01 00 00 e8 b4 ff ff ff 31 c0 e9 cd 23 1a 03 66 66 2e 0f 1f 84 00 00 00 00 00 66 90 65 8b 05 39 57 bc 7e 89 c1 48 8b 34 24 <81> e1 00 01 00 00 65 48 8b 14 25 c0 6e 02 00 a9 00 01 ff 00 74 0e
RSP: 0018:ffff888015e07738 EFLAGS: 00000297
RAX: 0000000080000000 RBX: 0000000000000002 RCX: 0000000080000000
RDX: ffff88801c011ac0 RSI: ffffffff812c9c15 RDI: 0000000000000005
RBP: ffff888015e078b0 R08: 0000000000000005 R09: 0000000000000003
R10: 0000000000000002 R11: 0000000000000001 R12: 1ffff11002bc0ee8
R13: 00000000000002de R14: 00000000000002de R15: dffffc0000000000
desc_read_finalized_seq+0xf5/0x1d0
_prb_read_valid+0x1aa/0x6f0
prb_read_valid+0x75/0xa0
syslog_print+0x3f3/0x590
do_syslog.part.0+0x276/0x6a0
do_syslog+0x49/0x70
kmsg_read+0x8a/0xb0
proc_reg_read+0x11c/0x300
vfs_read+0x253/0x930
ksys_read+0x127/0x250
do_syscall_64+0x3b/0x90
entry_SYSCALL_64_after_hwframe+0x63/0xcd
RIP: 0033:0x7f46edea308c
Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 89 fc ff ff 48 8b 54 24 18 48 8b 74 24 10 41 89 c0 8b 7c 24 08 31 c0 0f 05 <48> 3d 00 f0 ff ff 77 34 44 89 c7 48 89 44 24 08 e8 bf fc ff ff 48
RSP: 002b:00007f46ed43f4d0 EFLAGS: 00000246 ORIG_RAX: 0000000000000000
RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f46edea308c
RDX: 0000000000001fa0 RSI: 00007f46ed43fd00 RDI: 0000000000000005
RBP: 0000557cb4c934c0 R08: 0000000000000000 R09: 0000557cb4c8fe88
R10: 0000000000000000 R11: 0000000000000246 R12: 00007f46ed43fd00
R13: 0000000000001fa0 R14: 00007f46ed43fd00 R15: 00007f46ed43fde7
irq event stamp: 7380
hardirqs last enabled at (7379): [] finish_task_switch.isra.0+0x22d/0x8a0
hardirqs last disabled at (7380): [] sysvec_call_function_single+0xb/0xc0
softirqs last enabled at (7364): [] __irq_exit_rcu+0x11b/0x180
softirqs last disabled at (7301): [] __irq_exit_rcu+0x11b/0x180
---[ end trace 0000000000000000 ]---
------------[ cut here ]------------
WARNING: CPU: 0 PID: 205 at kernel/events/core.c:2047 perf_group_detach+0x99e/0x12f0
Modules linked in:
CPU: 0 PID: 205 Comm: in:imklog Tainted: G W 6.0.0-rc5-next-20220914 #1
Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.14.0-0-g155821a1990b-prebuilt.qemu.org 04/01/2014
RIP: 0010:perf_group_detach+0x99e/0x12f0
Code: 85 d5 f8 ff ff e8 22 57 ee ff 65 44 8b 25 96 b5 aa 7e 31 ff 44 89 e6 e8 c0 53 ee ff 45 85 e4 0f 84 0a 05 00 00 e8 02 57 ee ff <0f> 0b e9 a9 f8 ff ff e8 f6 56 ee ff 65 8b 1d 6b b5 aa 7e 31 ff 89
RSP: 0018:ffff88806ce09e60 EFLAGS: 00010046
RAX: 0000000080010001 RBX: ffff888008661720 RCX: 0000000000000000
RDX: ffff88801c011ac0 RSI: ffffffff8157c03e RDI: 0000000000000005
RBP: ffff888008661720 R08: 0000000000000005 R09: 0000000000000001
R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000000
R13: ffff8880086617b0 R14: ffff88806ce3ef00 R15: ffff888008661720
FS: 00007f46ed460700(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000
CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00007f61c79ce018 CR3: 000000001b1be000 CR4: 0000000000350ef0
Call Trace:
__perf_remove_from_context+0x71e/0xb20
event_function+0x297/0x3d0
remote_function+0x125/0x1b0
__flush_smp_call_function_queue+0x1df/0x5a0
__sysvec_call_function_single+0x92/0x3a0
sysvec_call_function_single+0x89/0xc0
asm_sysvec_call_function_single+0x16/0x20
RIP: 0010:_copy_to_user+0x10b/0x140
Code: 89 e0 41 5c 41 5d e9 94 49 62 00 e8 cf 25 48 fd 49 29 dc 48 89 ef 4c 89 e6 e8 11 22 48 fd 4c 39 e5 77 d2 e8 b7 25 48 fd 89 de <4c> 89 ef e8 8d 94 7a fd 48 89 ef 4c 89 ee 89 da e8 60 3c 15 00 41
RSP: 0018:ffff888015e079a0 EFLAGS: 00000293
RAX: 0000000000000000 RBX: 0000000000000030 RCX: 0000000000000000
RDX: ffff88801c011ac0 RSI: 0000000000000030 RDI: 0000000000000006
RBP: 00007f46ed440903 R08: 0000000000000006 R09: 00007f46ed440903
R10: 00007fffffffefd0 R11: 0000000000000001 R12: 00007fffffffefd0
R13: ffff8880367e3800 R14: 00007f46ed440903 R15: ffff888015e07a18
syslog_print+0x388/0x590
do_syslog.part.0+0x276/0x6a0
do_syslog+0x49/0x70
kmsg_read+0x8a/0xb0
proc_reg_read+0x11c/0x300
vfs_read+0x253/0x930
ksys_read+0x127/0x250
do_syscall_64+0x3b/0x90
entry_SYSCALL_64_after_hwframe+0x63/0xcd
RIP: 0033:0x7f46edea308c
Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 89 fc ff ff 48 8b 54 24 18 48 8b 74 24 10 41 89 c0 8b 7c 24 08 31 c0 0f 05 <48> 3d 00 f0 ff ff 77 34 44 89 c7 48 89 44 24 08 e8 bf fc ff ff 48
RSP: 002b:00007f46ed43f4d0 EFLAGS: 00000246 ORIG_RAX: 0000000000000000
RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f46edea308c
RDX: 0000000000001fa0 RSI: 00007f46ed43fd00 RDI: 0000000000000005
RBP: 0000557cb4c934c0 R08: 0000000000000000 R09: 0000557cb4c8fe88
R10: a3d70a3d70a3d70b R11: 0000000000000246 R12: 00007f46ed43fd00
R13: 0000000000001fa0 R14: 00007f46ed43fd00 R15: 00007f46ed441c35
irq event stamp: 7628
hardirqs last enabled at (7627): [] _raw_spin_unlock_irqrestore+0x28/0x60
hardirqs last disabled at (7628): [] sysvec_call_function_single+0xb/0xc0
softirqs last enabled at (7604): [] __irq_exit_rcu+0x11b/0x180
softirqs last disabled at (7595): [] __irq_exit_rcu+0x11b/0x180
---[ end trace 0000000000000000 ]---
------------[ cut here ]------------
WARNING: CPU: 0 PID: 205 at kernel/events/core.c:2183 perf_group_detach+0x9c7/0x12f0
Modules linked in:
CPU: 0 PID: 205 Comm: in:imklog Tainted: G W 6.0.0-rc5-next-20220914 #1
Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.14.0-0-g155821a1990b-prebuilt.qemu.org 04/01/2014
RIP: 0010:perf_group_detach+0x9c7/0x12f0
Code: ff 0f 0b e9 a9 f8 ff ff e8 f6 56 ee ff 65 8b 1d 6b b5 aa 7e 31 ff 89 de e8 96 53 ee ff 85 db 0f 84 86 04 00 00 e8 d9 56 ee ff <0f> 0b e9 0e fa ff ff e8 cd 56 ee ff 48 8b 7c 24 20 48 81 c7 f8 00
RSP: 0018:ffff88806ce09e60 EFLAGS: 00010046
RAX: 0000000080010001 RBX: 0000000000000000 RCX: 0000000000000000
RDX: ffff88801c011ac0 RSI: ffffffff8157c067 RDI: 0000000000000005
RBP: ffff888008661720 R08: 0000000000000005 R09: 0000000000000001
R10: 0000000000000000 R11: 0000000000000001 R12: ffff888008661720
R13: ffff888008661720 R14: ffff88806ce3ef00 R15: ffff888008661720
FS: 00007f46ed460700(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000
CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00007f61c79ce018 CR3: 000000001b1be000 CR4: 0000000000350ef0
Call Trace:
__perf_remove_from_context+0x71e/0xb20
event_function+0x297/0x3d0
remote_function+0x125/0x1b0
__flush_smp_call_function_queue+0x1df/0x5a0
__sysvec_call_function_single+0x92/0x3a0
sysvec_call_function_single+0x89/0xc0
asm_sysvec_call_function_single+0x16/0x20
RIP: 0010:_copy_to_user+0x10b/0x140
Code: 89 e0 41 5c 41 5d e9 94 49 62 00 e8 cf 25 48 fd 49 29 dc 48 89 ef 4c 89 e6 e8 11 22 48 fd 4c 39 e5 77 d2 e8 b7 25 48 fd 89 de <4c> 89 ef e8 8d 94 7a fd 48 89 ef 4c 89 ee 89 da e8 60 3c 15 00 41
RSP: 0018:ffff888015e079a0 EFLAGS: 00000293
RAX: 0000000000000000 RBX: 0000000000000030 RCX: 0000000000000000
RDX: ffff88801c011ac0 RSI: 0000000000000030 RDI: 0000000000000006
RBP: 00007f46ed440903 R08: 0000000000000006 R09: 00007f46ed440903
R10: 00007fffffffefd0 R11: 0000000000000001 R12: 00007fffffffefd0
R13: ffff8880367e3800 R14: 00007f46ed440903 R15: ffff888015e07a18
syslog_print+0x388/0x590
do_syslog.part.0+0x276/0x6a0
do_syslog+0x49/0x70
kmsg_read+0x8a/0xb0
proc_reg_read+0x11c/0x300
vfs_read+0x253/0x930
ksys_read+0x127/0x250
do_syscall_64+0x3b/0x90
entry_SYSCALL_64_after_hwframe+0x63/0xcd
RIP: 0033:0x7f46edea308c
Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 89 fc ff ff 48 8b 54 24 18 48 8b 74 24 10 41 89 c0 8b 7c 24 08 31 c0 0f 05 <48> 3d 00 f0 ff ff 77 34 44 89 c7 48 89 44 24 08 e8 bf fc ff ff 48
RSP: 002b:00007f46ed43f4d0 EFLAGS: 00000246 ORIG_RAX: 0000000000000000
RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f46edea308c
RDX: 0000000000001fa0 RSI: 00007f46ed43fd00 RDI: 0000000000000005
RBP: 0000557cb4c934c0 R08: 0000000000000000 R09: 0000557cb4c8fe88
R10: a3d70a3d70a3d70b R11: 0000000000000246 R12: 00007f46ed43fd00
R13: 0000000000001fa0 R14: 00007f46ed43fd00 R15: 00007f46ed441c35
irq event stamp: 7628
hardirqs last enabled at (7627): [] _raw_spin_unlock_irqrestore+0x28/0x60
hardirqs last disabled at (7628): [] sysvec_call_function_single+0xb/0xc0
softirqs last enabled at (7604): [] __irq_exit_rcu+0x11b/0x180
softirqs last disabled at (7595): [] __irq_exit_rcu+0x11b/0x180
---[ end trace 0000000000000000 ]---
------------[ cut here ]------------
WARNING: CPU: 0 PID: 205 at kernel/events/core.c:655 perf_event_update_sibling_time+0xd5/0x4d0
Modules linked in:
CPU: 0 PID: 205 Comm: in:imklog Tainted: G W 6.0.0-rc5-next-20220914 #1
Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.14.0-0-g155821a1990b-prebuilt.qemu.org 04/01/2014
RIP: 0010:perf_event_update_sibling_time+0xd5/0x4d0
Code: 5e 41 5f e9 5d c5 f0 ff e8 58 c5 f0 ff 65 8b 1d cd 23 ad 7e 31 ff 89 de e8 f8 c1 f0 ff 85 db 0f 84 d3 02 00 00 e8 3b c5 f0 ff <0f> 0b eb 97 e8 32 c5 f0 ff 48 8d 7d 10 48 b8 00 00 00 00 00 fc ff
RSP: 0018:ffff88806ce09e58 EFLAGS: 00010046
RAX: 0000000080010001 RBX: 0000000000000000 RCX: 0000000000000000
RDX: ffff88801c011ac0 RSI: ffffffff81555205 RDI: 0000000000000005
RBP: ffff888008661720 R08: 0000000000000005 R09: 0000000000000001
R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000000
R13: ffff8880086617c8 R14: 0000000000000001 R15: 0000000000000001
FS: 00007f46ed460700(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000
CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00007f61c79ce018 CR3: 000000001b1be000 CR4: 0000000000350ef0
Call Trace:
list_del_event+0x524/0x860
__perf_remove_from_context+0xd2/0xb20
event_function+0x297/0x3d0
remote_function+0x125/0x1b0
__flush_smp_call_function_queue+0x1df/0x5a0
__sysvec_call_function_single+0x92/0x3a0
sysvec_call_function_single+0x89/0xc0
asm_sysvec_call_function_single+0x16/0x20
RIP: 0010:_copy_to_user+0x10b/0x140
Code: 89 e0 41 5c 41 5d e9 94 49 62 00 e8 cf 25 48 fd 49 29 dc 48 89 ef 4c 89 e6 e8 11 22 48 fd 4c 39 e5 77 d2 e8 b7 25 48 fd 89 de <4c> 89 ef e8 8d 94 7a fd 48 89 ef 4c 89 ee 89 da e8 60 3c 15 00 41
RSP: 0018:ffff888015e079a0 EFLAGS: 00000293
RAX: 0000000000000000 RBX: 0000000000000030 RCX: 0000000000000000
RDX: ffff88801c011ac0 RSI: 0000000000000030 RDI: 0000000000000006
RBP: 00007f46ed440903 R08: 0000000000000006 R09: 00007f46ed440903
R10: 00007fffffffefd0 R11: 0000000000000001 R12: 00007fffffffefd0
R13: ffff8880367e3800 R14: 00007f46ed440903 R15: ffff888015e07a18
syslog_print+0x388/0x590
do_syslog.part.0+0x276/0x6a0
do_syslog+0x49/0x70
kmsg_read+0x8a/0xb0
proc_reg_read+0x11c/0x300
vfs_read+0x253/0x930
ksys_read+0x127/0x250
do_syscall_64+0x3b/0x90
entry_SYSCALL_64_after_hwframe+0x63/0xcd
RIP: 0033:0x7f46edea308c
Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 89 fc ff ff 48 8b 54 24 18 48 8b 74 24 10 41 89 c0 8b 7c 24 08 31 c0 0f 05 <48> 3d 00 f0 ff ff 77 34 44 89 c7 48 89 44 24 08 e8 bf fc ff ff 48
RSP: 002b:00007f46ed43f4d0 EFLAGS: 00000246 ORIG_RAX: 0000000000000000
RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f46edea308c
RDX: 0000000000001fa0 RSI: 00007f46ed43fd00 RDI: 0000000000000005
RBP: 0000557cb4c934c0 R08: 0000000000000000 R09: 0000557cb4c8fe88
R10: a3d70a3d70a3d70b R11: 0000000000000246 R12: 00007f46ed43fd00
R13: 0000000000001fa0 R14: 00007f46ed43fd00 R15: 00007f46ed441c35
irq event stamp: 7628
hardirqs last enabled at (7627): [] _raw_spin_unlock_irqrestore+0x28/0x60
hardirqs last disabled at (7628): [] sysvec_call_function_single+0xb/0xc0
softirqs last enabled at (7604): [] __irq_exit_rcu+0x11b/0x180
softirqs last disabled at (7595): [] __irq_exit_rcu+0x11b/0x180
---[ end trace 0000000000000000 ]---
----------------
Code disassembly (best guess), 3 bytes skipped:
0: ff 65 0f jmpq *0xf(%rbp)
3: c1 05 51 3c d8 7e 83 roll $0x83,0x7ed83c51(%rip) # 0x7ed83c5b
a: f8 clc
b: 01 0f add %ecx,(%rdi)
d: 85 b1 01 00 00 48 test %esi,0x48000001(%rcx)
13: f7 04 24 00 02 00 00 testl $0x200,(%rsp)
1a: 74 01 je 0x1d
1c: fb sti
1d: 48 b8 00 00 00 00 00 movabs $0xdffffc0000000000,%rax
24: fc ff df
* 27: 48 01 c5 add %rax,%rbp <-- trapping instruction
2a: 48 c7 45 00 00 00 00 movq $0x0,0x0(%rbp)
31: 00
32: c7 45 08 00 00 00 00 movl $0x0,0x8(%rbp)
39: 48 rex.W
3a: 8b .byte 0x8b
3b: 84 .byte 0x84
3c: 24 .byte 0x24