------------[ cut here ]------------
WARNING: CPU: 0 PID: 23777 at kernel/events/core.c:2233 event_filter_match+0x422/0x660
Modules linked in:
CPU: 0 PID: 23777 Comm: syz-executor.7 Not tainted 6.0.0-rc7-next-20220927 #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 bb 2e f1 ff 65 8b 2d 30 94 ad 7e 31 ff 89 ee e8 5b 2b f1 ff 85 ed 0f 84 ef 00 00 00 e8 9e 2e f1 ff <0f> 0b eb 9f e8 45 a5 23 00 e9 17 fc ff ff e8 8b 2e f1 ff 48 8d 7b
RSP: 0018:ffff88806ce09c70 EFLAGS: 00010046
RAX: 0000000080010001 RBX: ffff888038d70000 RCX: 0000000000000000
RDX: ffff888010098000 RSI: ffffffff8154e1a2 RDI: 0000000000000005
RBP: 0000000000000000 R08: 0000000000000005 R09: 0000000000000001
R10: 0000000000000000 R11: ffffffff865b401b R12: ffff888038d70220
R13: 0000000000000000 R14: ffff888038d700a8 R15: ffff888038d70220
FS: 0000000000000000(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000
CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00007fbe8cd13260 CR3: 000000003233e000 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:write_comp_data+0x10/0x90
Code: c0 6e 02 00 48 8b 80 28 14 00 00 e9 aa 2f 1a 03 66 2e 0f 1f 84 00 00 00 00 00 49 89 f1 49 89 d2 49 89 f8 65 8b 05 d0 62 bc 7e <89> c6 81 e6 00 01 00 00 65 48 8b 14 25 c0 6e 02 00 a9 00 01 ff 00
RSP: 0018:ffff8880291e75a0 EFLAGS: 00000246
RAX: 0000000080000000 RBX: 0000000000000000 RCX: ffffffff81728695
RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000001
RBP: ffffea00009e1980 R08: 0000000000000001 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000000
R13: ffff88802c0b8010 R14: dffffc0000000000 R15: 00000000000001fe
free_swap_cache+0x95/0x250
free_pages_and_swap_cache+0x58/0x90
tlb_batch_pages_flush+0xa8/0x1b0
unmap_page_range+0x1638/0x2a10
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: 0033:0x7f7761db3b19
Code: Unable to access opcode bytes at 0x7f7761db3aef.
RSP: 002b:00007f775f329218 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca
RAX: 0000000000000001 RBX: 00007f7761ec6f68 RCX: 00007f7761db3b19
RDX: 00000000000f4240 RSI: 0000000000000081 RDI: 00007f7761ec6f6c
RBP: 00007f7761ec6f60 R08: 000000000000003d R09: 0000000000000000
R10: ffffffffffffffff R11: 0000000000000246 R12: 00007f7761ec6f6c
R13: 00007ffea7ae0c5f R14: 00007f775f329300 R15: 0000000000022000
irq event stamp: 648
hardirqs last enabled at (647): [] finish_task_switch.isra.0+0x22d/0x8a0
hardirqs last disabled at (648): [] sysvec_call_function_single+0xb/0xc0
softirqs last enabled at (624): [] __irq_exit_rcu+0x11b/0x180
softirqs last disabled at (573): [] __irq_exit_rcu+0x11b/0x180
---[ end trace 0000000000000000 ]---
------------[ cut here ]------------
WARNING: CPU: 0 PID: 23777 at kernel/events/core.c:2557 merge_sched_in+0xadb/0x1110
Modules linked in:
CPU: 0 PID: 23777 Comm: syz-executor.7 Tainted: G W 6.0.0-rc7-next-20220927 #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 e8 08 ef ff 65 8b 05 5d 6e ab 7e 31 ff 89 c6 89 04 24 e8 85 05 ef ff 8b 04 24 85 c0 0f 84 13 02 00 00 e8 c5 08 ef ff <0f> 0b e9 c4 fb ff ff e8 b9 08 ef ff 4c 89 e8 48 05 18 01 00 00 e9
RSP: 0018:ffff88806ce09cb0 EFLAGS: 00010046
RAX: 0000000080010001 RBX: ffff88806ce3f000 RCX: 0000000000000000
RDX: ffff888010098000 RSI: ffffffff8157077b RDI: 0000000000000005
RBP: ffff888038d70000 R08: 0000000000000005 R09: 0000000000000001
R10: 0000000000000000 R11: ffffffff865b401b R12: ffff88806ce3f000
R13: 0000000000000001 R14: ffff888038d700a8 R15: ffff888038d70220
FS: 0000000000000000(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000
CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00007fbe8cd13260 CR3: 000000003233e000 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:write_comp_data+0x10/0x90
Code: c0 6e 02 00 48 8b 80 28 14 00 00 e9 aa 2f 1a 03 66 2e 0f 1f 84 00 00 00 00 00 49 89 f1 49 89 d2 49 89 f8 65 8b 05 d0 62 bc 7e <89> c6 81 e6 00 01 00 00 65 48 8b 14 25 c0 6e 02 00 a9 00 01 ff 00
RSP: 0018:ffff8880291e75a0 EFLAGS: 00000246
RAX: 0000000080000000 RBX: 0000000000000000 RCX: ffffffff81728695
RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000001
RBP: ffffea00009e1980 R08: 0000000000000001 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000000
R13: ffff88802c0b8010 R14: dffffc0000000000 R15: 00000000000001fe
free_swap_cache+0x95/0x250
free_pages_and_swap_cache+0x58/0x90
tlb_batch_pages_flush+0xa8/0x1b0
unmap_page_range+0x1638/0x2a10
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: 0033:0x7f7761db3b19
Code: Unable to access opcode bytes at 0x7f7761db3aef.
RSP: 002b:00007f775f329218 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca
RAX: 0000000000000001 RBX: 00007f7761ec6f68 RCX: 00007f7761db3b19
RDX: 00000000000f4240 RSI: 0000000000000081 RDI: 00007f7761ec6f6c
RBP: 00007f7761ec6f60 R08: 000000000000003d R09: 0000000000000000
R10: ffffffffffffffff R11: 0000000000000246 R12: 00007f7761ec6f6c
R13: 00007ffea7ae0c5f R14: 00007f775f329300 R15: 0000000000022000
irq event stamp: 648
hardirqs last enabled at (647): [] finish_task_switch.isra.0+0x22d/0x8a0
hardirqs last disabled at (648): [] sysvec_call_function_single+0xb/0xc0
softirqs last enabled at (624): [] __irq_exit_rcu+0x11b/0x180
softirqs last disabled at (573): [] __irq_exit_rcu+0x11b/0x180
---[ end trace 0000000000000000 ]---
----------------
Code disassembly (best guess):
0: c0 6e 02 00 shrb $0x0,0x2(%rsi)
4: 48 8b 80 28 14 00 00 mov 0x1428(%rax),%rax
b: e9 aa 2f 1a 03 jmpq 0x31a2fba
10: 66 2e 0f 1f 84 00 00 nopw %cs:0x0(%rax,%rax,1)
17: 00 00 00
1a: 49 89 f1 mov %rsi,%r9
1d: 49 89 d2 mov %rdx,%r10
20: 49 89 f8 mov %rdi,%r8
23: 65 8b 05 d0 62 bc 7e mov %gs:0x7ebc62d0(%rip),%eax # 0x7ebc62fa
* 2a: 89 c6 mov %eax,%esi <-- trapping instruction
2c: 81 e6 00 01 00 00 and $0x100,%esi
32: 65 48 8b 14 25 c0 6e mov %gs:0x26ec0,%rdx
39: 02 00
3b: a9 00 01 ff 00 test $0xff0100,%eax