FAT-fs (loop4): bogus number of reserved sectors
FAT-fs (loop3): bogus number of reserved sectors
FAT-fs (loop4): Can't find a valid FAT filesystem
FAT-fs (loop3): Can't find a valid FAT filesystem
------------[ cut here ]------------
WARNING: CPU: 0 PID: 11168 at kernel/events/core.c:2047 perf_group_detach+0x99e/0x12f0
Modules linked in:
CPU: 0 PID: 11168 Comm: syz-executor.6 Not tainted 6.0.0-next-20221006 #1
Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014
RIP: 0010:perf_group_detach+0x99e/0x12f0
Code: 85 d5 f8 ff ff e8 82 45 ee ff 65 44 8b 25 46 9e aa 7e 31 ff 44 89 e6 e8 20 42 ee ff 45 85 e4 0f 84 0a 05 00 00 e8 62 45 ee ff <0f> 0b e9 a9 f8 ff ff e8 56 45 ee ff 65 8b 1d 1b 9e aa 7e 31 ff 89
RSP: 0018:ffff88806ce09e60 EFLAGS: 00010046
RAX: 0000000080010002 RBX: ffff888008666810 RCX: 0000000000000000
RDX: ffff888010071ac0 RSI: ffffffff8157d78e RDI: 0000000000000005
RBP: ffff888008666810 R08: 0000000000000005 R09: 0000000000000001
R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000000
R13: ffff8880086668a0 R14: ffff88806ce3f200 R15: ffff888008666810
FS: 0000000000000000(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000
CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00007fba6731c270 CR3: 000000002a802000 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:kasan_check_range+0x15f/0x1c0
Code: 85 f3 fe ff ff 4c 89 c8 49 0f be 12 83 e0 07 48 39 d0 0f 8d e0 fe ff ff 41 bb 01 00 00 00 5b 5d 44 89 d8 41 5c e9 91 ac e7 02 <48> 85 d2 74 e9 48 01 ea eb 09 48 83 c0 01 48 39 d0 74 db 80 38 00
RSP: 0018:ffff8880388e7628 EFLAGS: 00000283
RAX: fffff94000183850 RBX: fffff94000183851 RCX: ffffffff81693adf
RDX: 0000000000000001 RSI: 0000000000000008 RDI: ffffea0000c1c280
RBP: fffff94000183850 R08: 0000000000000000 R09: ffffea0000c1c287
R10: fffff94000183850 R11: 0000000000000001 R12: ffff8880388e7a30
R13: ffffea0000c1c280 R14: dffffc0000000000 R15: ffffea0000c1c280
unmap_page_range+0x1baf/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+0x2195/0x22d0
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: 0033:0x7fd06e062b19
Code: Unable to access opcode bytes at 0x7fd06e062aef.
RSP: 002b:00007fd06b5d8218 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca
RAX: fffffffffffffe00 RBX: 00007fd06e175f68 RCX: 00007fd06e062b19
RDX: 0000000000000000 RSI: 0000000000000080 RDI: 00007fd06e175f68
RBP: 00007fd06e175f60 R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000246 R12: 00007fd06e175f6c
R13: 00007ffef7fe5f1f R14: 00007fd06b5d8300 R15: 0000000000022000
irq event stamp: 1580
hardirqs last enabled at (1579): [] _raw_spin_unlock_irqrestore+0x28/0x60
hardirqs last disabled at (1580): [] sysvec_call_function_single+0xb/0xc0
softirqs last enabled at (1554): [] __irq_exit_rcu+0x11b/0x180
softirqs last disabled at (1545): [] __irq_exit_rcu+0x11b/0x180
---[ end trace 0000000000000000 ]---
------------[ cut here ]------------
WARNING: CPU: 0 PID: 11168 at kernel/events/core.c:2183 perf_group_detach+0x9c7/0x12f0
Modules linked in:
CPU: 0 PID: 11168 Comm: syz-executor.6 Tainted: G W 6.0.0-next-20221006 #1
Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014
RIP: 0010:perf_group_detach+0x9c7/0x12f0
Code: ff 0f 0b e9 a9 f8 ff ff e8 56 45 ee ff 65 8b 1d 1b 9e aa 7e 31 ff 89 de e8 f6 41 ee ff 85 db 0f 84 86 04 00 00 e8 39 45 ee ff <0f> 0b e9 0e fa ff ff e8 2d 45 ee ff 48 8b 7c 24 20 48 81 c7 f8 00
RSP: 0018:ffff88806ce09e60 EFLAGS: 00010046
RAX: 0000000080010002 RBX: 0000000000000000 RCX: 0000000000000000
RDX: ffff888010071ac0 RSI: ffffffff8157d7b7 RDI: 0000000000000005
RBP: ffff888008666810 R08: 0000000000000005 R09: 0000000000000001
R10: 0000000000000000 R11: 0000000000000001 R12: ffff888008666810
R13: ffff888008666810 R14: ffff88806ce3f200 R15: ffff888008666810
FS: 0000000000000000(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000
CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00007fba6731c270 CR3: 000000002a802000 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:kasan_check_range+0x15f/0x1c0
Code: 85 f3 fe ff ff 4c 89 c8 49 0f be 12 83 e0 07 48 39 d0 0f 8d e0 fe ff ff 41 bb 01 00 00 00 5b 5d 44 89 d8 41 5c e9 91 ac e7 02 <48> 85 d2 74 e9 48 01 ea eb 09 48 83 c0 01 48 39 d0 74 db 80 38 00
RSP: 0018:ffff8880388e7628 EFLAGS: 00000283
RAX: fffff94000183850 RBX: fffff94000183851 RCX: ffffffff81693adf
RDX: 0000000000000001 RSI: 0000000000000008 RDI: ffffea0000c1c280
RBP: fffff94000183850 R08: 0000000000000000 R09: ffffea0000c1c287
R10: fffff94000183850 R11: 0000000000000001 R12: ffff8880388e7a30
R13: ffffea0000c1c280 R14: dffffc0000000000 R15: ffffea0000c1c280
unmap_page_range+0x1baf/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+0x2195/0x22d0
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: 0033:0x7fd06e062b19
Code: Unable to access opcode bytes at 0x7fd06e062aef.
RSP: 002b:00007fd06b5d8218 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca
RAX: fffffffffffffe00 RBX: 00007fd06e175f68 RCX: 00007fd06e062b19
RDX: 0000000000000000 RSI: 0000000000000080 RDI: 00007fd06e175f68
RBP: 00007fd06e175f60 R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000246 R12: 00007fd06e175f6c
R13: 00007ffef7fe5f1f R14: 00007fd06b5d8300 R15: 0000000000022000
irq event stamp: 1580
hardirqs last enabled at (1579): [] _raw_spin_unlock_irqrestore+0x28/0x60
hardirqs last disabled at (1580): [] sysvec_call_function_single+0xb/0xc0
softirqs last enabled at (1554): [] __irq_exit_rcu+0x11b/0x180
softirqs last disabled at (1545): [] __irq_exit_rcu+0x11b/0x180
---[ end trace 0000000000000000 ]---
------------[ cut here ]------------
WARNING: CPU: 0 PID: 11168 at kernel/events/core.c:655 perf_event_update_sibling_time+0xd5/0x4d0
Modules linked in:
CPU: 0 PID: 11168 Comm: syz-executor.6 Tainted: G W 6.0.0-next-20221006 #1
Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014
RIP: 0010:perf_event_update_sibling_time+0xd5/0x4d0
Code: 5e 41 5f e9 dd e6 f0 ff e8 d8 e6 f0 ff 65 8b 1d 9d 3f ad 7e 31 ff 89 de e8 78 e3 f0 ff 85 db 0f 84 d3 02 00 00 e8 bb e6 f0 ff <0f> 0b eb 97 e8 b2 e6 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: ffff888010071ac0 RSI: ffffffff81553635 RDI: 0000000000000005
RBP: ffff888008666810 R08: 0000000000000005 R09: 0000000000000001
R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000000
R13: ffff8880086668b8 R14: 0000000000000001 R15: 0000000000000001
FS: 0000000000000000(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000
CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00007fba6731c270 CR3: 000000002a802000 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:kasan_check_range+0x15f/0x1c0
Code: 85 f3 fe ff ff 4c 89 c8 49 0f be 12 83 e0 07 48 39 d0 0f 8d e0 fe ff ff 41 bb 01 00 00 00 5b 5d 44 89 d8 41 5c e9 91 ac e7 02 <48> 85 d2 74 e9 48 01 ea eb 09 48 83 c0 01 48 39 d0 74 db 80 38 00
RSP: 0018:ffff8880388e7628 EFLAGS: 00000283
RAX: fffff94000183850 RBX: fffff94000183851 RCX: ffffffff81693adf
RDX: 0000000000000001 RSI: 0000000000000008 RDI: ffffea0000c1c280
RBP: fffff94000183850 R08: 0000000000000000 R09: ffffea0000c1c287
R10: fffff94000183850 R11: 0000000000000001 R12: ffff8880388e7a30
R13: ffffea0000c1c280 R14: dffffc0000000000 R15: ffffea0000c1c280
unmap_page_range+0x1baf/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+0x2195/0x22d0
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: 0033:0x7fd06e062b19
Code: Unable to access opcode bytes at 0x7fd06e062aef.
RSP: 002b:00007fd06b5d8218 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca
RAX: fffffffffffffe00 RBX: 00007fd06e175f68 RCX: 00007fd06e062b19
RDX: 0000000000000000 RSI: 0000000000000080 RDI: 00007fd06e175f68
RBP: 00007fd06e175f60 R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000246 R12: 00007fd06e175f6c
R13: 00007ffef7fe5f1f R14: 00007fd06b5d8300 R15: 0000000000022000
irq event stamp: 1580
hardirqs last enabled at (1579): [] _raw_spin_unlock_irqrestore+0x28/0x60
hardirqs last disabled at (1580): [] sysvec_call_function_single+0xb/0xc0
softirqs last enabled at (1554): [] __irq_exit_rcu+0x11b/0x180
softirqs last disabled at (1545): [] __irq_exit_rcu+0x11b/0x180
---[ end trace 0000000000000000 ]---
FAT-fs (loop7): bogus number of reserved sectors
FAT-fs (loop7): Can't find a valid FAT filesystem
FAT-fs (loop0): bogus number of reserved sectors
FAT-fs (loop0): Can't find a valid FAT filesystem
FAT-fs (loop5): bogus number of reserved sectors
FAT-fs (loop5): Can't find a valid FAT filesystem
FAT-fs (loop1): bogus number of reserved sectors
FAT-fs (loop1): Can't find a valid FAT filesystem
FAT-fs (loop2): bogus number of reserved sectors
FAT-fs (loop2): Can't find a valid FAT filesystem
----------------
Code disassembly (best guess), 4 bytes skipped:
0: ff 4c 89 c8 decl -0x38(%rcx,%rcx,4)
4: 49 0f be 12 movsbq (%r10),%rdx
8: 83 e0 07 and $0x7,%eax
b: 48 39 d0 cmp %rdx,%rax
e: 0f 8d e0 fe ff ff jge 0xfffffef4
14: 41 bb 01 00 00 00 mov $0x1,%r11d
1a: 5b pop %rbx
1b: 5d pop %rbp
1c: 44 89 d8 mov %r11d,%eax
1f: 41 5c pop %r12
21: e9 91 ac e7 02 jmpq 0x2e7acb7
* 26: 48 85 d2 test %rdx,%rdx <-- trapping instruction
29: 74 e9 je 0x14
2b: 48 01 ea add %rbp,%rdx
2e: eb 09 jmp 0x39
30: 48 83 c0 01 add $0x1,%rax
34: 48 39 d0 cmp %rdx,%rax
37: 74 db je 0x14
39: 80 38 00 cmpb $0x0,(%rax)