------------[ cut here ]------------
WARNING: CPU: 0 PID: 8506 at kernel/events/core.c:2233 event_filter_match+0x422/0x660
Modules linked in:
CPU: 0 PID: 8506 Comm: syz-executor.2 Not tainted 6.0.0-rc6-next-20220921 #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 2b 1b f1 ff 65 8b 2d c0 73 ad 7e 31 ff 89 ee e8 cb 17 f1 ff 85 ed 0f 84 ef 00 00 00 e8 0e 1b f1 ff <0f> 0b eb 9f e8 b5 8b 23 00 e9 17 fc ff ff e8 fb 1a f1 ff 48 8d 7b
RSP: 0018:ffff88806ce09c70 EFLAGS: 00010046
RAX: 0000000080010001 RBX: ffff8880384b8000 RCX: 0000000000000000
RDX: ffff88803635b580 RSI: ffffffff81550212 RDI: 0000000000000005
RBP: 0000000000000000 R08: 0000000000000005 R09: 0000000000000001
R10: 0000000000000000 R11: ffffffff865b001b R12: ffff8880384b8220
R13: 0000000000000000 R14: ffff8880384b80a8 R15: ffff8880384b8220
FS: 000055555585a400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000
CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00007f14c59c7542 CR3: 000000000a372000 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:__sanitizer_cov_trace_cmp8+0x4/0x20
Code: 00 00 00 00 00 90 48 8b 0c 24 89 f2 89 fe bf 04 00 00 00 e9 1e ff ff ff 66 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 00 48 8b 0c 24 <48> 89 f2 48 89 fe bf 06 00 00 00 e9 fc fe ff ff 66 66 2e 0f 1f 84
RSP: 0018:ffff8880255ffa30 EFLAGS: 00000206
RAX: 0000000000000000 RBX: 0000000000001a00 RCX: ffffffff83fdbf8d
RDX: ffff88803635b580 RSI: 0000000000001a00 RDI: 0000000000002000
RBP: ffffffffffffffff R08: 0000000000000006 R09: ffffffffffffffff
R10: ffffffffffffffff R11: 0000000000000001 R12: 0000000000002000
R13: ffffffffffffffff R14: 0000000000000000 R15: dffffc0000000000
_find_next_bit+0x12d/0x260
find_inode_bit+0x129/0x560
__ext4_new_inode+0x14c1/0x55f0
ext4_symlink+0x5a6/0x9a0
vfs_symlink+0x364/0x5b0
do_symlinkat+0x144/0x2a0
__x64_sys_symlink+0x75/0x90
do_syscall_64+0x3b/0x90
entry_SYSCALL_64_after_hwframe+0x63/0xcd
RIP: 0033:0x7f14c5947427
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 58 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:00007ffd646e3308 EFLAGS: 00000206 ORIG_RAX: 0000000000000058
RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f14c5947427
RDX: ffffffffffffffbc RSI: 00007f14c59a200e RDI: 00007f14c59a11dd
RBP: 0000000000000000 R08: 0000000000000000 R09: 00007ffd646e2d80
R10: 0000000000000000 R11: 0000000000000206 R12: 0000000000000001
R13: 0000000000000000 R14: 0000000000000001 R15: 00007ffd646e33d0
irq event stamp: 1204
hardirqs last enabled at (1203): [] __find_get_block+0x207/0xc00
hardirqs last disabled at (1204): [] sysvec_call_function_single+0xb/0xc0
softirqs last enabled at (942): [] __irq_exit_rcu+0x11b/0x180
softirqs last disabled at (933): [] __irq_exit_rcu+0x11b/0x180
---[ end trace 0000000000000000 ]---
------------[ cut here ]------------
WARNING: CPU: 0 PID: 8506 at kernel/events/core.c:2557 merge_sched_in+0xadb/0x1110
Modules linked in:
CPU: 0 PID: 8506 Comm: syz-executor.2 Tainted: G W 6.0.0-rc6-next-20220921 #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 f8 18 ef ff 65 8b 05 8d 71 ab 7e 31 ff 89 c6 89 04 24 e8 95 15 ef ff 8b 04 24 85 c0 0f 84 13 02 00 00 e8 d5 18 ef ff <0f> 0b e9 c4 fb ff ff e8 c9 18 ef ff 4c 89 e8 48 05 18 01 00 00 e9
RSP: 0018:ffff88806ce09cb0 EFLAGS: 00010046
RAX: 0000000080010001 RBX: ffff88806ce3f000 RCX: 0000000000000000
RDX: ffff88803635b580 RSI: ffffffff8157044b RDI: 0000000000000005
RBP: ffff8880384b8000 R08: 0000000000000005 R09: 0000000000000001
R10: 0000000000000000 R11: ffffffff865b001b R12: ffff88806ce3f000
R13: 0000000000000001 R14: ffff8880384b80a8 R15: ffff8880384b8220
FS: 000055555585a400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000
CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00007f14c59c7542 CR3: 000000000a372000 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:__sanitizer_cov_trace_cmp8+0x4/0x20
Code: 00 00 00 00 00 90 48 8b 0c 24 89 f2 89 fe bf 04 00 00 00 e9 1e ff ff ff 66 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 00 48 8b 0c 24 <48> 89 f2 48 89 fe bf 06 00 00 00 e9 fc fe ff ff 66 66 2e 0f 1f 84
RSP: 0018:ffff8880255ffa30 EFLAGS: 00000206
RAX: 0000000000000000 RBX: 0000000000001a00 RCX: ffffffff83fdbf8d
RDX: ffff88803635b580 RSI: 0000000000001a00 RDI: 0000000000002000
RBP: ffffffffffffffff R08: 0000000000000006 R09: ffffffffffffffff
R10: ffffffffffffffff R11: 0000000000000001 R12: 0000000000002000
R13: ffffffffffffffff R14: 0000000000000000 R15: dffffc0000000000
_find_next_bit+0x12d/0x260
find_inode_bit+0x129/0x560
__ext4_new_inode+0x14c1/0x55f0
ext4_symlink+0x5a6/0x9a0
vfs_symlink+0x364/0x5b0
do_symlinkat+0x144/0x2a0
__x64_sys_symlink+0x75/0x90
do_syscall_64+0x3b/0x90
entry_SYSCALL_64_after_hwframe+0x63/0xcd
RIP: 0033:0x7f14c5947427
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 58 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:00007ffd646e3308 EFLAGS: 00000206 ORIG_RAX: 0000000000000058
RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f14c5947427
RDX: ffffffffffffffbc RSI: 00007f14c59a200e RDI: 00007f14c59a11dd
RBP: 0000000000000000 R08: 0000000000000000 R09: 00007ffd646e2d80
R10: 0000000000000000 R11: 0000000000000206 R12: 0000000000000001
R13: 0000000000000000 R14: 0000000000000001 R15: 00007ffd646e33d0
irq event stamp: 1204
hardirqs last enabled at (1203): [] __find_get_block+0x207/0xc00
hardirqs last disabled at (1204): [] sysvec_call_function_single+0xb/0xc0
softirqs last enabled at (942): [] __irq_exit_rcu+0x11b/0x180
softirqs last disabled at (933): [] __irq_exit_rcu+0x11b/0x180
---[ end trace 0000000000000000 ]---
----------------
Code disassembly (best guess):
0: 00 00 add %al,(%rax)
2: 00 00 add %al,(%rax)
4: 00 90 48 8b 0c 24 add %dl,0x240c8b48(%rax)
a: 89 f2 mov %esi,%edx
c: 89 fe mov %edi,%esi
e: bf 04 00 00 00 mov $0x4,%edi
13: e9 1e ff ff ff jmpq 0xffffff36
18: 66 66 2e 0f 1f 84 00 data16 nopw %cs:0x0(%rax,%rax,1)
1f: 00 00 00 00
23: 0f 1f 00 nopl (%rax)
26: 48 8b 0c 24 mov (%rsp),%rcx
* 2a: 48 89 f2 mov %rsi,%rdx <-- trapping instruction
2d: 48 89 fe mov %rdi,%rsi
30: bf 06 00 00 00 mov $0x6,%edi
35: e9 fc fe ff ff jmpq 0xffffff36
3a: 66 data16
3b: 66 data16
3c: 2e cs
3d: 0f .byte 0xf
3e: 1f (bad)
3f: 84 .byte 0x84