audit: type=1400 audit(1664182930.899:8): avc: denied { kernel } for pid=8474 comm="syz-executor.3" scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:system_r:kernel_t:s0 tclass=perf_event permissive=1
------------[ cut here ]------------
WARNING: CPU: 0 PID: 8476 at kernel/events/core.c:2233 perf_iterate_sb+0x5d8/0xb30
Modules linked in:
CPU: 0 PID: 8476 Comm: syz-executor.7 Not tainted 6.0.0-rc6-next-20220923 #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_iterate_sb+0x5d8/0xb30
Code: e8 3d 3a f0 ff 65 8b 05 02 a5 ac 7e 31 ff 89 c6 89 44 24 08 e8 d9 36 f0 ff 8b 44 24 08 85 c0 0f 84 fd 02 00 00 e8 18 3a f0 ff <0f> 0b e8 11 3a f0 ff 48 8d bb 90 00 00 00 48 89 f8 48 c1 e8 03 80
RSP: 0018:ffff8880383cfa20 EFLAGS: 00010293
RAX: 0000000000000000 RBX: ffff888008668000 RCX: 0000000000000000
RDX: ffff88803882b580 RSI: ffffffff8155d0d8 RDI: 0000000000000005
RBP: dffffc0000000000 R08: 0000000000000005 R09: 0000000000000000
R10: 0000000000000001 R11: 0000000000000001 R12: ffff888008668220
R13: 000000000003f000 R14: ffff8880383cfab8 R15: ffff88806ce33860
FS: 0000555556a62400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000
CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 0000555556a63c18 CR3: 000000001a4da000 CR4: 0000000000350ef0
Call Trace:
perf_event_task+0x10a/0x1c0
perf_event_fork+0x19/0x60
copy_process+0x5152/0x6e20
kernel_clone+0xe7/0x890
__do_sys_clone+0xba/0x100
do_syscall_64+0x3b/0x90
entry_SYSCALL_64_after_hwframe+0x63/0xcd
RIP: 0033:0x7f4a9a27bf41
Code: 48 85 ff 74 3d 48 85 f6 74 38 48 83 ee 10 48 89 4e 08 48 89 3e 48 89 d7 4c 89 c2 4d 89 c8 4c 8b 54 24 08 b8 38 00 00 00 0f 05 <48> 85 c0 7c 13 74 01 c3 31 ed 58 5f ff d0 48 89 c7 b8 3c 00 00 00
------------[ cut here ]------------
WARNING: CPU: 0 PID: 8476 at kernel/events/core.c:2047 perf_group_detach+0x99e/0x12f0
Modules linked in:
CPU: 0 PID: 8476 Comm: syz-executor.7 Not tainted 6.0.0-rc6-next-20220923 #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 72 5b ee ff 65 44 8b 25 36 c6 aa 7e 31 ff 44 89 e6 e8 10 58 ee ff 45 85 e4 0f 84 0a 05 00 00 e8 52 5b ee ff <0f> 0b e9 a9 f8 ff ff e8 46 5b ee ff 65 8b 1d 0b c6 aa 7e 31 ff 89
RSP: 0018:ffff88806ce09e60 EFLAGS: 00010046
RAX: 0000000000010003 RBX: ffff888008668000 RCX: 0000000000000000
RDX: ffff88803882b580 RSI: ffffffff8157af9e RDI: 0000000000000005
RBP: ffff888008668000 R08: 0000000000000005 R09: 0000000000000001
R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000000
R13: ffff888008668090 R14: ffff88806ce3f000 R15: ffff888008668000
FS: 0000555556a62400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000
CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 0000555556a63c18 CR3: 000000001a4da000 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:console_emit_next_record.constprop.0+0x4c8/0x800
Code: 83 e2 07 38 d0 7f 08 84 c0 0f 85 d9 02 00 00 88 5d 00 e8 7b 3f 00 00 31 ff 4c 89 f6 e8 01 d6 19 00 4d 85 f6 0f 85 7a 01 00 00 23 d9 19 00 48 b8 00 00 00 00 00 fc ff df 48 03 04 24 48 c7 00
RSP: 0018:ffff8880383cf3a0 EFLAGS: 00000206
RAX: 0000000000000a27 RBX: 0000000000000000 RCX: ffffffff81297aaf
RDX: 0000000000000000 RSI: 0000000000000002 RDI: 0000000000000000
RBP: ffff8880383cf548 R08: 0000000000000001 R09: ffffffff86ccf7c7
R10: fffffbfff0d99ef8 R11: 0000000000000001 R12: 0000000000000001
R13: ffffffff8701bbe0 R14: 0000000000000200 R15: ffffffff856903d8
console_unlock+0x36c/0x590
vprintk_emit+0x1bd/0x560
vprintk+0x84/0xa0
_printk+0xba/0xf1
show_opcodes.cold+0x1c/0x21
show_iret_regs+0xd/0x33
__show_regs+0x1e/0x60
show_trace_log_lvl+0x265/0x2bf
__warn+0xe2/0x190
report_bug+0x1c0/0x210
handle_bug+0x3c/0x70
exc_invalid_op+0x14/0x50
asm_exc_invalid_op+0x16/0x20
RIP: 0010:perf_iterate_sb+0x5d8/0xb30
Code: e8 3d 3a f0 ff 65 8b 05 02 a5 ac 7e 31 ff 89 c6 89 44 24 08 e8 d9 36 f0 ff 8b 44 24 08 85 c0 0f 84 fd 02 00 00 e8 18 3a f0 ff <0f> 0b e8 11 3a f0 ff 48 8d bb 90 00 00 00 48 89 f8 48 c1 e8 03 80
RSP: 0018:ffff8880383cfa20 EFLAGS: 00010293
RAX: 0000000000000000 RBX: ffff888008668000 RCX: 0000000000000000
RDX: ffff88803882b580 RSI: ffffffff8155d0d8 RDI: 0000000000000005
RBP: dffffc0000000000 R08: 0000000000000005 R09: 0000000000000000
R10: 0000000000000001 R11: 0000000000000001 R12: ffff888008668220
R13: 000000000003f000 R14: ffff8880383cfab8 R15: ffff88806ce33860
perf_event_task+0x10a/0x1c0
perf_event_fork+0x19/0x60
copy_process+0x5152/0x6e20
kernel_clone+0xe7/0x890
__do_sys_clone+0xba/0x100
do_syscall_64+0x3b/0x90
entry_SYSCALL_64_after_hwframe+0x63/0xcd
RIP: 0033:0x7f4a9a27bf41
Code: 48 85 ff 74 3d 48 85 f6 74 38 48 83 ee 10 48 89 4e 08 48 89 3e 48 89 d7 4c 89 c2 4d 89 c8 4c 8b 54 24 08 b8 38 00 00 00 0f 05 <48> 85 c0 7c 13 74 01 c3 31 ed 58 5f ff d0 48 89 c7 b8 3c 00 00 00
RSP: 002b:00007fff3171c1c8 EFLAGS: 00000206 ORIG_RAX: 0000000000000038
RAX: ffffffffffffffda RBX: 00007f4a977f0700 RCX: 00007f4a9a27bf41
RDX: 00007f4a977f09d0 RSI: 00007f4a977f02f0 RDI: 00000000003d0f00
RBP: 00007fff3171c400 R08: 00007f4a977f0700 R09: 00007f4a977f0700
R10: 00007f4a977f09d0 R11: 0000000000000206 R12: 00007fff3171c27e
R13: 00007fff3171c27f R14: 00007f4a977f0300 R15: 0000000000022000
irq event stamp: 2600
hardirqs last enabled at (2599): [] console_emit_next_record.constprop.0+0x64c/0x800
hardirqs last disabled at (2600): [] sysvec_call_function_single+0xb/0xc0
softirqs last enabled at (2588): [] __irq_exit_rcu+0x11b/0x180
softirqs last disabled at (2583): [] __irq_exit_rcu+0x11b/0x180
---[ end trace 0000000000000000 ]---
------------[ cut here ]------------
WARNING: CPU: 0 PID: 8476 at kernel/events/core.c:2183 perf_group_detach+0x9c7/0x12f0
Modules linked in:
CPU: 0 PID: 8476 Comm: syz-executor.7 Tainted: G W 6.0.0-rc6-next-20220923 #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 46 5b ee ff 65 8b 1d 0b c6 aa 7e 31 ff 89 de e8 e6 57 ee ff 85 db 0f 84 86 04 00 00 e8 29 5b ee ff <0f> 0b e9 0e fa ff ff e8 1d 5b ee ff 48 8b 7c 24 20 48 81 c7 f8 00
RSP: 0018:ffff88806ce09e60 EFLAGS: 00010046
RAX: 0000000000010003 RBX: 0000000000000000 RCX: 0000000000000000
RDX: ffff88803882b580 RSI: ffffffff8157afc7 RDI: 0000000000000005
RBP: ffff888008668000 R08: 0000000000000005 R09: 0000000000000001
R10: 0000000000000000 R11: 0000000000000001 R12: ffff888008668000
R13: ffff888008668000 R14: ffff88806ce3f000 R15: ffff888008668000
FS: 0000555556a62400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000
CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 0000555556a63c18 CR3: 000000001a4da000 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:console_emit_next_record.constprop.0+0x4c8/0x800
Code: 83 e2 07 38 d0 7f 08 84 c0 0f 85 d9 02 00 00 88 5d 00 e8 7b 3f 00 00 31 ff 4c 89 f6 e8 01 d6 19 00 4d 85 f6 0f 85 7a 01 00 00 23 d9 19 00 48 b8 00 00 00 00 00 fc ff df 48 03 04 24 48 c7 00
RSP: 0018:ffff8880383cf3a0 EFLAGS: 00000206
RAX: 0000000000000a27 RBX: 0000000000000000 RCX: ffffffff81297aaf
RDX: 0000000000000000 RSI: 0000000000000002 RDI: 0000000000000000
RBP: ffff8880383cf548 R08: 0000000000000001 R09: ffffffff86ccf7c7
R10: fffffbfff0d99ef8 R11: 0000000000000001 R12: 0000000000000001
R13: ffffffff8701bbe0 R14: 0000000000000200 R15: ffffffff856903d8
console_unlock+0x36c/0x590
vprintk_emit+0x1bd/0x560
vprintk+0x84/0xa0
_printk+0xba/0xf1
show_opcodes.cold+0x1c/0x21
show_iret_regs+0xd/0x33
__show_regs+0x1e/0x60
show_trace_log_lvl+0x265/0x2bf
__warn+0xe2/0x190
report_bug+0x1c0/0x210
handle_bug+0x3c/0x70
exc_invalid_op+0x14/0x50
asm_exc_invalid_op+0x16/0x20
RIP: 0010:perf_iterate_sb+0x5d8/0xb30
Code: e8 3d 3a f0 ff 65 8b 05 02 a5 ac 7e 31 ff 89 c6 89 44 24 08 e8 d9 36 f0 ff 8b 44 24 08 85 c0 0f 84 fd 02 00 00 e8 18 3a f0 ff <0f> 0b e8 11 3a f0 ff 48 8d bb 90 00 00 00 48 89 f8 48 c1 e8 03 80
RSP: 0018:ffff8880383cfa20 EFLAGS: 00010293
RAX: 0000000000000000 RBX: ffff888008668000 RCX: 0000000000000000
RDX: ffff88803882b580 RSI: ffffffff8155d0d8 RDI: 0000000000000005
RBP: dffffc0000000000 R08: 0000000000000005 R09: 0000000000000000
R10: 0000000000000001 R11: 0000000000000001 R12: ffff888008668220
R13: 000000000003f000 R14: ffff8880383cfab8 R15: ffff88806ce33860
perf_event_task+0x10a/0x1c0
perf_event_fork+0x19/0x60
copy_process+0x5152/0x6e20
kernel_clone+0xe7/0x890
__do_sys_clone+0xba/0x100
do_syscall_64+0x3b/0x90
entry_SYSCALL_64_after_hwframe+0x63/0xcd
RIP: 0033:0x7f4a9a27bf41
Code: 48 85 ff 74 3d 48 85 f6 74 38 48 83 ee 10 48 89 4e 08 48 89 3e 48 89 d7 4c 89 c2 4d 89 c8 4c 8b 54 24 08 b8 38 00 00 00 0f 05 <48> 85 c0 7c 13 74 01 c3 31 ed 58 5f ff d0 48 89 c7 b8 3c 00 00 00
RSP: 002b:00007fff3171c1c8 EFLAGS: 00000206 ORIG_RAX: 0000000000000038
RAX: ffffffffffffffda RBX: 00007f4a977f0700 RCX: 00007f4a9a27bf41
RDX: 00007f4a977f09d0 RSI: 00007f4a977f02f0 RDI: 00000000003d0f00
RBP: 00007fff3171c400 R08: 00007f4a977f0700 R09: 00007f4a977f0700
R10: 00007f4a977f09d0 R11: 0000000000000206 R12: 00007fff3171c27e
R13: 00007fff3171c27f R14: 00007f4a977f0300 R15: 0000000000022000
irq event stamp: 2600
hardirqs last enabled at (2599): [] console_emit_next_record.constprop.0+0x64c/0x800
hardirqs last disabled at (2600): [] sysvec_call_function_single+0xb/0xc0
softirqs last enabled at (2588): [] __irq_exit_rcu+0x11b/0x180
softirqs last disabled at (2583): [] __irq_exit_rcu+0x11b/0x180
---[ end trace 0000000000000000 ]---
------------[ cut here ]------------
WARNING: CPU: 0 PID: 8476 at kernel/events/core.c:655 perf_event_update_sibling_time+0xd5/0x4d0
Modules linked in:
CPU: 0 PID: 8476 Comm: syz-executor.7 Tainted: G W 6.0.0-rc6-next-20220923 #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 3d d9 f0 ff e8 38 d9 f0 ff 65 8b 1d fd 43 ad 7e 31 ff 89 de e8 d8 d5 f0 ff 85 db 0f 84 d3 02 00 00 e8 1b d9 f0 ff <0f> 0b eb 97 e8 12 d9 f0 ff 48 8d 7d 10 48 b8 00 00 00 00 00 fc ff
RSP: 0018:ffff88806ce09e58 EFLAGS: 00010046
RAX: 0000000000010003 RBX: 0000000000000000 RCX: 0000000000000000
RDX: ffff88803882b580 RSI: ffffffff815531d5 RDI: 0000000000000005
RBP: ffff888008668000 R08: 0000000000000005 R09: 0000000000000001
R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000000
R13: ffff8880086680a8 R14: 0000000000000001 R15: 0000000000000001
FS: 0000555556a62400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000
CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 0000555556a63c18 CR3: 000000001a4da000 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:console_emit_next_record.constprop.0+0x4c8/0x800
Code: 83 e2 07 38 d0 7f 08 84 c0 0f 85 d9 02 00 00 88 5d 00 e8 7b 3f 00 00 31 ff 4c 89 f6 e8 01 d6 19 00 4d 85 f6 0f 85 7a 01 00 00 23 d9 19 00 48 b8 00 00 00 00 00 fc ff df 48 03 04 24 48 c7 00
RSP: 0018:ffff8880383cf3a0 EFLAGS: 00000206
RAX: 0000000000000a27 RBX: 0000000000000000 RCX: ffffffff81297aaf
RDX: 0000000000000000 RSI: 0000000000000002 RDI: 0000000000000000
RBP: ffff8880383cf548 R08: 0000000000000001 R09: ffffffff86ccf7c7
R10: fffffbfff0d99ef8 R11: 0000000000000001 R12: 0000000000000001
R13: ffffffff8701bbe0 R14: 0000000000000200 R15: ffffffff856903d8
console_unlock+0x36c/0x590
vprintk_emit+0x1bd/0x560
vprintk+0x84/0xa0
_printk+0xba/0xf1
show_opcodes.cold+0x1c/0x21
show_iret_regs+0xd/0x33
__show_regs+0x1e/0x60
show_trace_log_lvl+0x265/0x2bf
__warn+0xe2/0x190
report_bug+0x1c0/0x210
handle_bug+0x3c/0x70
exc_invalid_op+0x14/0x50
asm_exc_invalid_op+0x16/0x20
RIP: 0010:perf_iterate_sb+0x5d8/0xb30
Code: e8 3d 3a f0 ff 65 8b 05 02 a5 ac 7e 31 ff 89 c6 89 44 24 08 e8 d9 36 f0 ff 8b 44 24 08 85 c0 0f 84 fd 02 00 00 e8 18 3a f0 ff <0f> 0b e8 11 3a f0 ff 48 8d bb 90 00 00 00 48 89 f8 48 c1 e8 03 80
RSP: 0018:ffff8880383cfa20 EFLAGS: 00010293
RAX: 0000000000000000 RBX: ffff888008668000 RCX: 0000000000000000
RDX: ffff88803882b580 RSI: ffffffff8155d0d8 RDI: 0000000000000005
RBP: dffffc0000000000 R08: 0000000000000005 R09: 0000000000000000
R10: 0000000000000001 R11: 0000000000000001 R12: ffff888008668220
R13: 000000000003f000 R14: ffff8880383cfab8 R15: ffff88806ce33860
perf_event_task+0x10a/0x1c0
perf_event_fork+0x19/0x60
copy_process+0x5152/0x6e20
kernel_clone+0xe7/0x890
__do_sys_clone+0xba/0x100
do_syscall_64+0x3b/0x90
entry_SYSCALL_64_after_hwframe+0x63/0xcd
RIP: 0033:0x7f4a9a27bf41
Code: 48 85 ff 74 3d 48 85 f6 74 38 48 83 ee 10 48 89 4e 08 48 89 3e 48 89 d7 4c 89 c2 4d 89 c8 4c 8b 54 24 08 b8 38 00 00 00 0f 05 <48> 85 c0 7c 13 74 01 c3 31 ed 58 5f ff d0 48 89 c7 b8 3c 00 00 00
RSP: 002b:00007fff3171c1c8 EFLAGS: 00000206 ORIG_RAX: 0000000000000038
RAX: ffffffffffffffda RBX: 00007f4a977f0700 RCX: 00007f4a9a27bf41
RDX: 00007f4a977f09d0 RSI: 00007f4a977f02f0 RDI: 00000000003d0f00
RBP: 00007fff3171c400 R08: 00007f4a977f0700 R09: 00007f4a977f0700
R10: 00007f4a977f09d0 R11: 0000000000000206 R12: 00007fff3171c27e
R13: 00007fff3171c27f R14: 00007f4a977f0300 R15: 0000000000022000
irq event stamp: 2600
hardirqs last enabled at (2599): [] console_emit_next_record.constprop.0+0x64c/0x800
hardirqs last disabled at (2600): [] sysvec_call_function_single+0xb/0xc0
softirqs last enabled at (2588): [] __irq_exit_rcu+0x11b/0x180
softirqs last disabled at (2583): [] __irq_exit_rcu+0x11b/0x180
---[ end trace 0000000000000000 ]---
RSP: 002b:00007fff3171c1c8 EFLAGS: 00000206 ORIG_RAX: 0000000000000038
RAX: ffffffffffffffda RBX: 00007f4a977f0700 RCX: 00007f4a9a27bf41
RDX: 00007f4a977f09d0 RSI: 00007f4a977f02f0 RDI: 00000000003d0f00
RBP: 00007fff3171c400 R08: 00007f4a977f0700 R09: 00007f4a977f0700
R10: 00007f4a977f09d0 R11: 0000000000000206 R12: 00007fff3171c27e
R13: 00007fff3171c27f R14: 00007f4a977f0300 R15: 0000000000022000
irq event stamp: 5081
hardirqs last enabled at (5091): [] __up_console_sem+0x78/0x80
hardirqs last disabled at (5102): [] __up_console_sem+0x5d/0x80
softirqs last enabled at (3850): [] __irq_exit_rcu+0x11b/0x180
softirqs last disabled at (3793): [] __irq_exit_rcu+0x11b/0x180
---[ end trace 0000000000000000 ]---
----------------
Code disassembly (best guess):
0: 83 e2 07 and $0x7,%edx
3: 38 d0 cmp %dl,%al
5: 7f 08 jg 0xf
7: 84 c0 test %al,%al
9: 0f 85 d9 02 00 00 jne 0x2e8
f: 88 5d 00 mov %bl,0x0(%rbp)
12: e8 7b 3f 00 00 callq 0x3f92
17: 31 ff xor %edi,%edi
19: 4c 89 f6 mov %r14,%rsi
1c: e8 01 d6 19 00 callq 0x19d622
21: 4d 85 f6 test %r14,%r14
24: 0f 85 7a 01 00 00 jne 0x1a4
* 2a: e8 23 d9 19 00 callq 0x19d952 <-- trapping instruction
2f: 48 b8 00 00 00 00 00 movabs $0xdffffc0000000000,%rax
36: fc ff df
39: 48 03 04 24 add (%rsp),%rax
3d: 48 rex.W
3e: c7 .byte 0xc7