------------[ cut here ]------------
WARNING: CPU: 0 PID: 292 at kernel/events/core.c:2047 perf_group_detach+0x99e/0x12f0
Modules linked in:
CPU: 0 PID: 292 Comm: syz-executor.2 Not tainted 6.0.0-next-20221005 #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 b2 4e ee ff 65 44 8b 25 56 a8 aa 7e 31 ff 44 89 e6 e8 50 4b ee ff 45 85 e4 0f 84 0a 05 00 00 e8 92 4e ee ff <0f> 0b e9 a9 f8 ff ff e8 86 4e ee ff 65 8b 1d 2b a8 aa 7e 31 ff 89
RSP: 0018:ffff88806ce09e60 EFLAGS: 00010046
RAX: 0000000080010002 RBX: ffff8880086605c8 RCX: 0000000000000000
RDX: ffff88800eefb580 RSI: ffffffff8157cd7e RDI: 0000000000000005
RBP: ffff8880086605c8 R08: 0000000000000005 R09: 0000000000000001
R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000000
R13: ffff888008660658 R14: ffff88806ce3f200 R15: ffff8880086605c8
FS: 000055555648c400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000
CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00007ffea39feea8 CR3: 000000002b00e000 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:ext4_inode_csum+0x3b1/0x8f0
Code: 48 c1 e9 03 0f b6 0c 01 48 89 f8 83 e0 07 83 c0 03 38 c8 7c 08 84 c9 0f 85 34 03 00 00 8b 82 b4 00 00 00 bf 80 00 00 00 89 c6 <89> 44 24 08 e8 e6 84 9d ff 8b 44 24 08 3d 80 00 00 00 7f 52 e8 26
RSP: 0018:ffff88802d1c71a0 EFLAGS: 00000246
RAX: 0000000000000100 RBX: ffff88803a13aa70 RCX: 0000000000000000
RDX: ffff8880100c8000 RSI: 0000000000000100 RDI: 0000000000000080
RBP: ffff88803a13a7c0 R08: 0000000000000005 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000000 R12: ffff888036871500
R13: ffff8880100c8000 R14: ffff8880100c8708 R15: ffff88802d1c7210
ext4_inode_csum_set+0x169/0x360
ext4_fill_raw_inode+0x11ad/0x1e90
ext4_mark_iloc_dirty+0x528/0x1ba0
__ext4_mark_inode_dirty+0x203/0x880
__ext4_ext_dirty+0x1b2/0x230
ext4_ext_insert_extent+0xdc6/0x4210
ext4_ext_map_blocks+0x135b/0x5d40
ext4_map_blocks+0x772/0x19e0
ext4_getblk+0x600/0x7b0
ext4_bread+0x2a/0x190
ext4_append+0x21d/0x530
ext4_init_new_dir+0x25e/0x4c0
ext4_mkdir+0x3cf/0xb20
vfs_mkdir+0x491/0x740
do_mkdirat+0x17b/0x2f0
__x64_sys_mkdir+0xf2/0x140
do_syscall_64+0x3b/0x90
entry_SYSCALL_64_after_hwframe+0x63/0xcd
RIP: 0033:0x7f8b68236c27
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 53 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:00007ffea3a006e8 EFLAGS: 00000206 ORIG_RAX: 0000000000000053
RAX: ffffffffffffffda RBX: 00007ffea3a00770 RCX: 00007f8b68236c27
RDX: 0000000000000000 RSI: 00000000000001ff RDI: 00007ffea3a00770
RBP: 00007ffea3a0074c R08: 0000000000000000 R09: 0000000000000005
R10: 00007ffea3a00485 R11: 0000000000000206 R12: 0000000000000032
R13: 00000000002f6466 R14: 0000000000000002 R15: 00007ffea3a007b0
irq event stamp: 3521322
hardirqs last enabled at (3521321): [] __find_get_block+0x207/0xc00
hardirqs last disabled at (3521322): [] sysvec_call_function_single+0xb/0xc0
softirqs last enabled at (3521086): [] __irq_exit_rcu+0x11b/0x180
softirqs last disabled at (3521077): [] __irq_exit_rcu+0x11b/0x180
---[ end trace 0000000000000000 ]---
------------[ cut here ]------------
WARNING: CPU: 0 PID: 292 at kernel/events/core.c:2183 perf_group_detach+0x9c7/0x12f0
Modules linked in:
CPU: 0 PID: 292 Comm: syz-executor.2 Tainted: G W 6.0.0-next-20221005 #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 86 4e ee ff 65 8b 1d 2b a8 aa 7e 31 ff 89 de e8 26 4b ee ff 85 db 0f 84 86 04 00 00 e8 69 4e ee ff <0f> 0b e9 0e fa ff ff e8 5d 4e ee ff 48 8b 7c 24 20 48 81 c7 f8 00
RSP: 0018:ffff88806ce09e60 EFLAGS: 00010046
RAX: 0000000080010002 RBX: 0000000000000000 RCX: 0000000000000000
RDX: ffff88800eefb580 RSI: ffffffff8157cda7 RDI: 0000000000000005
RBP: ffff8880086605c8 R08: 0000000000000005 R09: 0000000000000001
R10: 0000000000000000 R11: 0000000000000001 R12: ffff8880086605c8
R13: ffff8880086605c8 R14: ffff88806ce3f200 R15: ffff8880086605c8
FS: 000055555648c400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000
CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00007ffea39feea8 CR3: 000000002b00e000 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:ext4_inode_csum+0x3b1/0x8f0
Code: 48 c1 e9 03 0f b6 0c 01 48 89 f8 83 e0 07 83 c0 03 38 c8 7c 08 84 c9 0f 85 34 03 00 00 8b 82 b4 00 00 00 bf 80 00 00 00 89 c6 <89> 44 24 08 e8 e6 84 9d ff 8b 44 24 08 3d 80 00 00 00 7f 52 e8 26
RSP: 0018:ffff88802d1c71a0 EFLAGS: 00000246
RAX: 0000000000000100 RBX: ffff88803a13aa70 RCX: 0000000000000000
RDX: ffff8880100c8000 RSI: 0000000000000100 RDI: 0000000000000080
RBP: ffff88803a13a7c0 R08: 0000000000000005 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000000 R12: ffff888036871500
R13: ffff8880100c8000 R14: ffff8880100c8708 R15: ffff88802d1c7210
ext4_inode_csum_set+0x169/0x360
ext4_fill_raw_inode+0x11ad/0x1e90
ext4_mark_iloc_dirty+0x528/0x1ba0
__ext4_mark_inode_dirty+0x203/0x880
__ext4_ext_dirty+0x1b2/0x230
ext4_ext_insert_extent+0xdc6/0x4210
ext4_ext_map_blocks+0x135b/0x5d40
ext4_map_blocks+0x772/0x19e0
ext4_getblk+0x600/0x7b0
ext4_bread+0x2a/0x190
ext4_append+0x21d/0x530
ext4_init_new_dir+0x25e/0x4c0
ext4_mkdir+0x3cf/0xb20
vfs_mkdir+0x491/0x740
do_mkdirat+0x17b/0x2f0
__x64_sys_mkdir+0xf2/0x140
do_syscall_64+0x3b/0x90
entry_SYSCALL_64_after_hwframe+0x63/0xcd
RIP: 0033:0x7f8b68236c27
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 53 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:00007ffea3a006e8 EFLAGS: 00000206 ORIG_RAX: 0000000000000053
RAX: ffffffffffffffda RBX: 00007ffea3a00770 RCX: 00007f8b68236c27
RDX: 0000000000000000 RSI: 00000000000001ff RDI: 00007ffea3a00770
RBP: 00007ffea3a0074c R08: 0000000000000000 R09: 0000000000000005
R10: 00007ffea3a00485 R11: 0000000000000206 R12: 0000000000000032
R13: 00000000002f6466 R14: 0000000000000002 R15: 00007ffea3a007b0
irq event stamp: 3521322
hardirqs last enabled at (3521321): [] __find_get_block+0x207/0xc00
hardirqs last disabled at (3521322): [] sysvec_call_function_single+0xb/0xc0
softirqs last enabled at (3521086): [] __irq_exit_rcu+0x11b/0x180
softirqs last disabled at (3521077): [] __irq_exit_rcu+0x11b/0x180
---[ end trace 0000000000000000 ]---
------------[ cut here ]------------
WARNING: CPU: 0 PID: 292 at kernel/events/core.c:655 perf_event_update_sibling_time+0xd5/0x4d0
Modules linked in:
CPU: 0 PID: 292 Comm: syz-executor.2 Tainted: G W 6.0.0-next-20221005 #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 0d f0 f0 ff e8 08 f0 f0 ff 65 8b 1d ad 49 ad 7e 31 ff 89 de e8 a8 ec f0 ff 85 db 0f 84 d3 02 00 00 e8 eb ef f0 ff <0f> 0b eb 97 e8 e2 ef 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: ffff88800eefb580 RSI: ffffffff81552c25 RDI: 0000000000000005
RBP: ffff8880086605c8 R08: 0000000000000005 R09: 0000000000000001
R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000000
R13: ffff888008660670 R14: 0000000000000001 R15: 0000000000000001
FS: 000055555648c400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000
CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00007ffea39feea8 CR3: 000000002b00e000 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:ext4_inode_csum+0x3b1/0x8f0
Code: 48 c1 e9 03 0f b6 0c 01 48 89 f8 83 e0 07 83 c0 03 38 c8 7c 08 84 c9 0f 85 34 03 00 00 8b 82 b4 00 00 00 bf 80 00 00 00 89 c6 <89> 44 24 08 e8 e6 84 9d ff 8b 44 24 08 3d 80 00 00 00 7f 52 e8 26
RSP: 0018:ffff88802d1c71a0 EFLAGS: 00000246
RAX: 0000000000000100 RBX: ffff88803a13aa70 RCX: 0000000000000000
RDX: ffff8880100c8000 RSI: 0000000000000100 RDI: 0000000000000080
RBP: ffff88803a13a7c0 R08: 0000000000000005 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000000 R12: ffff888036871500
R13: ffff8880100c8000 R14: ffff8880100c8708 R15: ffff88802d1c7210
ext4_inode_csum_set+0x169/0x360
ext4_fill_raw_inode+0x11ad/0x1e90
ext4_mark_iloc_dirty+0x528/0x1ba0
__ext4_mark_inode_dirty+0x203/0x880
__ext4_ext_dirty+0x1b2/0x230
ext4_ext_insert_extent+0xdc6/0x4210
ext4_ext_map_blocks+0x135b/0x5d40
ext4_map_blocks+0x772/0x19e0
ext4_getblk+0x600/0x7b0
ext4_bread+0x2a/0x190
ext4_append+0x21d/0x530
ext4_init_new_dir+0x25e/0x4c0
ext4_mkdir+0x3cf/0xb20
vfs_mkdir+0x491/0x740
do_mkdirat+0x17b/0x2f0
__x64_sys_mkdir+0xf2/0x140
do_syscall_64+0x3b/0x90
entry_SYSCALL_64_after_hwframe+0x63/0xcd
RIP: 0033:0x7f8b68236c27
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 53 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:00007ffea3a006e8 EFLAGS: 00000206 ORIG_RAX: 0000000000000053
RAX: ffffffffffffffda RBX: 00007ffea3a00770 RCX: 00007f8b68236c27
RDX: 0000000000000000 RSI: 00000000000001ff RDI: 00007ffea3a00770
RBP: 00007ffea3a0074c R08: 0000000000000000 R09: 0000000000000005
R10: 00007ffea3a00485 R11: 0000000000000206 R12: 0000000000000032
R13: 00000000002f6466 R14: 0000000000000002 R15: 00007ffea3a007b0
irq event stamp: 3521322
hardirqs last enabled at (3521321): [] __find_get_block+0x207/0xc00
hardirqs last disabled at (3521322): [] sysvec_call_function_single+0xb/0xc0
softirqs last enabled at (3521086): [] __irq_exit_rcu+0x11b/0x180
softirqs last disabled at (3521077): [] __irq_exit_rcu+0x11b/0x180
---[ end trace 0000000000000000 ]---
----------------
Code disassembly (best guess):
0: 48 c1 e9 03 shr $0x3,%rcx
4: 0f b6 0c 01 movzbl (%rcx,%rax,1),%ecx
8: 48 89 f8 mov %rdi,%rax
b: 83 e0 07 and $0x7,%eax
e: 83 c0 03 add $0x3,%eax
11: 38 c8 cmp %cl,%al
13: 7c 08 jl 0x1d
15: 84 c9 test %cl,%cl
17: 0f 85 34 03 00 00 jne 0x351
1d: 8b 82 b4 00 00 00 mov 0xb4(%rdx),%eax
23: bf 80 00 00 00 mov $0x80,%edi
28: 89 c6 mov %eax,%esi
* 2a: 89 44 24 08 mov %eax,0x8(%rsp) <-- trapping instruction
2e: e8 e6 84 9d ff callq 0xff9d8519
33: 8b 44 24 08 mov 0x8(%rsp),%eax
37: 3d 80 00 00 00 cmp $0x80,%eax
3c: 7f 52 jg 0x90
3e: e8 .byte 0xe8
3f: 26 es