------------[ cut here ]------------
WARNING: CPU: 0 PID: 13607 at kernel/events/core.c:2047 perf_group_detach+0x99e/0x12f0
Modules linked in:
CPU: 0 PID: 13607 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: 0000000080010002 RBX: ffff8880086685c8 RCX: 0000000000000000
RDX: ffff888008605040 RSI: ffffffff8157af9e RDI: 0000000000000005
RBP: ffff8880086685c8 R08: 0000000000000005 R09: 0000000000000001
R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000000
R13: ffff888008668658 R14: ffff88806ce3f000 R15: ffff8880086685c8
FS: 0000000000000000(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000
CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 000055555664fc58 CR3: 000000002f238000 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:lock_release+0x3dd/0x750
Code: ff ff ff ff 65 0f c1 05 a1 5b 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:ffff88803914f550 EFLAGS: 00000206
RAX: dffffc0000000000 RBX: f62793827b80753f RCX: ffff88803914f5a0
RDX: 1ffff110010c0b35 RSI: 0000000000000001 RDI: 0000000000000000
RBP: 1ffff11007229eac R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000001 R11: 0000000000000001 R12: 0000000000000002
R13: 0000000000000003 R14: ffff8880086059b0 R15: ffff888008605040
page_remove_rmap+0xfa/0x490
unmap_page_range+0x1c26/0x2a10
unmap_single_vma+0x190/0x380
unmap_vmas+0x21e/0x370
exit_mmap+0x154/0x680
mmput+0xd1/0x390
do_exit+0xa2e/0x27f0
do_group_exit+0xd0/0x2a0
get_signal+0x219a/0x22d0
arch_do_signal_or_restart+0x89/0x1be0
exit_to_user_mode_prepare+0x131/0x1a0
syscall_exit_to_user_mode+0x19/0x40
do_syscall_64+0x48/0x90
entry_SYSCALL_64_after_hwframe+0x63/0xcd
RIP: 0033:0x7f129273db19
Code: Unable to access opcode bytes at 0x7f129273daef.
RSP: 002b:00007f128fcb3218 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca
RAX: 0000000000000001 RBX: 00007f1292850f68 RCX: 00007f129273db19
RDX: 00000000000f4240 RSI: 0000000000000081 RDI: 00007f1292850f6c
RBP: 00007f1292850f60 R08: 0000000000000009 R09: 0000000000000000
R10: ffffffffffffffff R11: 0000000000000246 R12: 00007f1292850f6c
R13: 00007ffd364206df R14: 00007f128fcb3300 R15: 0000000000022000
irq event stamp: 686
hardirqs last enabled at (685): [] _raw_spin_unlock_irqrestore+0x28/0x60
hardirqs last disabled at (686): [] sysvec_call_function_single+0xb/0xc0
softirqs last enabled at (682): [] __irq_exit_rcu+0x11b/0x180
softirqs last disabled at (677): [] __irq_exit_rcu+0x11b/0x180
---[ end trace 0000000000000000 ]---
------------[ cut here ]------------
WARNING: CPU: 0 PID: 13607 at kernel/events/core.c:2183 perf_group_detach+0x9c7/0x12f0
Modules linked in:
CPU: 0 PID: 13607 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: 0000000080010002 RBX: 0000000000000000 RCX: 0000000000000000
RDX: ffff888008605040 RSI: ffffffff8157afc7 RDI: 0000000000000005
RBP: ffff8880086685c8 R08: 0000000000000005 R09: 0000000000000001
R10: 0000000000000000 R11: 0000000000000001 R12: ffff8880086685c8
R13: ffff8880086685c8 R14: ffff88806ce3f000 R15: ffff8880086685c8
FS: 0000000000000000(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000
CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 000055555664fc58 CR3: 000000002f238000 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:lock_release+0x3dd/0x750
Code: ff ff ff ff 65 0f c1 05 a1 5b 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:ffff88803914f550 EFLAGS: 00000206
RAX: dffffc0000000000 RBX: f62793827b80753f RCX: ffff88803914f5a0
RDX: 1ffff110010c0b35 RSI: 0000000000000001 RDI: 0000000000000000
RBP: 1ffff11007229eac R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000001 R11: 0000000000000001 R12: 0000000000000002
R13: 0000000000000003 R14: ffff8880086059b0 R15: ffff888008605040
page_remove_rmap+0xfa/0x490
unmap_page_range+0x1c26/0x2a10
unmap_single_vma+0x190/0x380
unmap_vmas+0x21e/0x370
exit_mmap+0x154/0x680
mmput+0xd1/0x390
do_exit+0xa2e/0x27f0
do_group_exit+0xd0/0x2a0
get_signal+0x219a/0x22d0
arch_do_signal_or_restart+0x89/0x1be0
exit_to_user_mode_prepare+0x131/0x1a0
syscall_exit_to_user_mode+0x19/0x40
do_syscall_64+0x48/0x90
entry_SYSCALL_64_after_hwframe+0x63/0xcd
RIP: 0033:0x7f129273db19
Code: Unable to access opcode bytes at 0x7f129273daef.
RSP: 002b:00007f128fcb3218 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca
RAX: 0000000000000001 RBX: 00007f1292850f68 RCX: 00007f129273db19
RDX: 00000000000f4240 RSI: 0000000000000081 RDI: 00007f1292850f6c
RBP: 00007f1292850f60 R08: 0000000000000009 R09: 0000000000000000
R10: ffffffffffffffff R11: 0000000000000246 R12: 00007f1292850f6c
R13: 00007ffd364206df R14: 00007f128fcb3300 R15: 0000000000022000
irq event stamp: 686
hardirqs last enabled at (685): [] _raw_spin_unlock_irqrestore+0x28/0x60
hardirqs last disabled at (686): [] sysvec_call_function_single+0xb/0xc0
softirqs last enabled at (682): [] __irq_exit_rcu+0x11b/0x180
softirqs last disabled at (677): [] __irq_exit_rcu+0x11b/0x180
---[ end trace 0000000000000000 ]---
------------[ cut here ]------------
WARNING: CPU: 0 PID: 13607 at kernel/events/core.c:655 perf_event_update_sibling_time+0xd5/0x4d0
Modules linked in:
CPU: 0 PID: 13607 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: 0000000080010002 RBX: 0000000000000000 RCX: 0000000000000000
RDX: ffff888008605040 RSI: ffffffff815531d5 RDI: 0000000000000005
RBP: ffff8880086685c8 R08: 0000000000000005 R09: 0000000000000001
R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000000
R13: ffff888008668670 R14: 0000000000000001 R15: 0000000000000001
FS: 0000000000000000(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000
CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 000055555664fc58 CR3: 000000002f238000 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:lock_release+0x3dd/0x750
Code: ff ff ff ff 65 0f c1 05 a1 5b 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:ffff88803914f550 EFLAGS: 00000206
RAX: dffffc0000000000 RBX: f62793827b80753f RCX: ffff88803914f5a0
RDX: 1ffff110010c0b35 RSI: 0000000000000001 RDI: 0000000000000000
RBP: 1ffff11007229eac R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000001 R11: 0000000000000001 R12: 0000000000000002
R13: 0000000000000003 R14: ffff8880086059b0 R15: ffff888008605040
page_remove_rmap+0xfa/0x490
unmap_page_range+0x1c26/0x2a10
unmap_single_vma+0x190/0x380
unmap_vmas+0x21e/0x370
exit_mmap+0x154/0x680
mmput+0xd1/0x390
do_exit+0xa2e/0x27f0
do_group_exit+0xd0/0x2a0
get_signal+0x219a/0x22d0
arch_do_signal_or_restart+0x89/0x1be0
exit_to_user_mode_prepare+0x131/0x1a0
syscall_exit_to_user_mode+0x19/0x40
do_syscall_64+0x48/0x90
entry_SYSCALL_64_after_hwframe+0x63/0xcd
RIP: 0033:0x7f129273db19
Code: Unable to access opcode bytes at 0x7f129273daef.
RSP: 002b:00007f128fcb3218 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca
RAX: 0000000000000001 RBX: 00007f1292850f68 RCX: 00007f129273db19
RDX: 00000000000f4240 RSI: 0000000000000081 RDI: 00007f1292850f6c
RBP: 00007f1292850f60 R08: 0000000000000009 R09: 0000000000000000
R10: ffffffffffffffff R11: 0000000000000246 R12: 00007f1292850f6c
R13: 00007ffd364206df R14: 00007f128fcb3300 R15: 0000000000022000
irq event stamp: 686
hardirqs last enabled at (685): [] _raw_spin_unlock_irqrestore+0x28/0x60
hardirqs last disabled at (686): [] sysvec_call_function_single+0xb/0xc0
softirqs last enabled at (682): [] __irq_exit_rcu+0x11b/0x180
softirqs last disabled at (677): [] __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 a1 5b d8 7e 83 roll $0x83,0x7ed85ba1(%rip) # 0x7ed85bab
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