------------[ cut here ]------------
WARNING: CPU: 0 PID: 8264 at kernel/events/core.c:2233 event_filter_match+0x422/0x660
Modules linked in:
CPU: 0 PID: 8264 Comm: syz-executor.4 Not tainted 6.0.0-rc5-next-20220916 #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 4b 15 f1 ff 65 8b 2d c0 73 ad 7e 31 ff 89 ee e8 eb 11 f1 ff 85 ed 0f 84 ef 00 00 00 e8 2e 15 f1 ff <0f> 0b eb 9f e8 05 92 23 00 e9 17 fc ff ff e8 1b 15 f1 ff 48 8d 7b
RSP: 0018:ffff88806ce09c70 EFLAGS: 00010046
RAX: 0000000080010001 RBX: ffff8880380e0000 RCX: 0000000000000000
RDX: ffff88800ff70000 RSI: ffffffff81550212 RDI: 0000000000000005
RBP: 0000000000000000 R08: 0000000000000005 R09: 0000000000000001
R10: 0000000000000000 R11: ffffffff865ac01b R12: ffff8880380e0220
R13: 0000000000000000 R14: ffff8880380e00a8 R15: ffff8880380e0220
FS: 0000555556c3f400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000
CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00007f9561ff4ae8 CR3: 000000000ef50000 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_pc+0xd/0x70
Code: a8 01 00 00 e8 b4 ff ff ff 31 c0 e9 cd 23 1a 03 66 66 2e 0f 1f 84 00 00 00 00 00 66 90 65 8b 05 39 57 bc 7e 89 c1 48 8b 34 24 <81> e1 00 01 00 00 65 48 8b 14 25 c0 6e 02 00 a9 00 01 ff 00 74 0e
RSP: 0018:ffff888037aa79a8 EFLAGS: 00000297
RAX: 0000000080000000 RBX: 0000000000000020 RCX: 0000000080000000
RDX: ffff88800ff70000 RSI: ffffffff840d3c0e RDI: 0000000000000000
RBP: ffff88800fad6408 R08: 0000000000000000 R09: 0000000000000004
R10: 000000000000000e R11: 0000000000000001 R12: 0000000021000fff
R13: 000000000000000e R14: 00007f5b45eda000 R15: 0000000000000004
mtree_range_walk+0x3ee/0x8e0
mt_find+0x3e5/0xdd0
find_vma+0x10c/0x1b0
vma_merge+0x8c/0x810
mprotect_fixup+0x307/0x8c0
do_mprotect_pkey+0x6fb/0xa70
__x64_sys_mprotect+0x74/0xb0
do_syscall_64+0x3b/0x90
entry_SYSCALL_64_after_hwframe+0x63/0xcd
RIP: 0033:0x7f5b48962c27
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 0a 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:00007ffe3e78ff88 EFLAGS: 00000206 ORIG_RAX: 000000000000000a
RAX: ffffffffffffffda RBX: 0000000000021000 RCX: 00007f5b48962c27
RDX: 0000000000000003 RSI: 0000000000020000 RDI: 00007f5b45eb9000
RBP: 00007ffe3e790060 R08: 00000000ffffffff R09: 00007f5b45ed8700
R10: 0000000000020022 R11: 0000000000000206 R12: 00007ffe3e790170
R13: 00007f5b45ed8700 R14: 0000000000000000 R15: 0000000000022000
irq event stamp: 1584
hardirqs last enabled at (1583): [] syscall_enter_from_user_mode+0x1d/0x50
hardirqs last disabled at (1584): [] sysvec_call_function_single+0xb/0xc0
softirqs last enabled at (1494): [] __irq_exit_rcu+0x11b/0x180
softirqs last disabled at (1489): [] __irq_exit_rcu+0x11b/0x180
---[ end trace 0000000000000000 ]---
------------[ cut here ]------------
WARNING: CPU: 0 PID: 8264 at kernel/events/core.c:2557 merge_sched_in+0xadb/0x1110
Modules linked in:
CPU: 0 PID: 8264 Comm: syz-executor.4 Tainted: G W 6.0.0-rc5-next-20220916 #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 78 16 ef ff 65 8b 05 ed 74 ab 7e 31 ff 89 c6 89 04 24 e8 15 13 ef ff 8b 04 24 85 c0 0f 84 13 02 00 00 e8 55 16 ef ff <0f> 0b e9 c4 fb ff ff e8 49 16 ef ff 4c 89 e8 48 05 18 01 00 00 e9
RSP: 0018:ffff88806ce09cb0 EFLAGS: 00010046
RAX: 0000000080010001 RBX: ffff88806ce3ef00 RCX: 0000000000000000
RDX: ffff88800ff70000 RSI: ffffffff815700eb RDI: 0000000000000005
RBP: ffff8880380e0000 R08: 0000000000000005 R09: 0000000000000001
R10: 0000000000000000 R11: ffffffff865ac01b R12: ffff88806ce3ef00
R13: 0000000000000001 R14: ffff8880380e00a8 R15: ffff8880380e0220
FS: 0000555556c3f400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000
CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00007f9561ff4ae8 CR3: 000000000ef50000 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_pc+0xd/0x70
Code: a8 01 00 00 e8 b4 ff ff ff 31 c0 e9 cd 23 1a 03 66 66 2e 0f 1f 84 00 00 00 00 00 66 90 65 8b 05 39 57 bc 7e 89 c1 48 8b 34 24 <81> e1 00 01 00 00 65 48 8b 14 25 c0 6e 02 00 a9 00 01 ff 00 74 0e
RSP: 0018:ffff888037aa79a8 EFLAGS: 00000297
RAX: 0000000080000000 RBX: 0000000000000020 RCX: 0000000080000000
RDX: ffff88800ff70000 RSI: ffffffff840d3c0e RDI: 0000000000000000
RBP: ffff88800fad6408 R08: 0000000000000000 R09: 0000000000000004
R10: 000000000000000e R11: 0000000000000001 R12: 0000000021000fff
R13: 000000000000000e R14: 00007f5b45eda000 R15: 0000000000000004
mtree_range_walk+0x3ee/0x8e0
mt_find+0x3e5/0xdd0
find_vma+0x10c/0x1b0
vma_merge+0x8c/0x810
mprotect_fixup+0x307/0x8c0
do_mprotect_pkey+0x6fb/0xa70
__x64_sys_mprotect+0x74/0xb0
do_syscall_64+0x3b/0x90
entry_SYSCALL_64_after_hwframe+0x63/0xcd
RIP: 0033:0x7f5b48962c27
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 0a 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:00007ffe3e78ff88 EFLAGS: 00000206 ORIG_RAX: 000000000000000a
RAX: ffffffffffffffda RBX: 0000000000021000 RCX: 00007f5b48962c27
RDX: 0000000000000003 RSI: 0000000000020000 RDI: 00007f5b45eb9000
RBP: 00007ffe3e790060 R08: 00000000ffffffff R09: 00007f5b45ed8700
R10: 0000000000020022 R11: 0000000000000206 R12: 00007ffe3e790170
R13: 00007f5b45ed8700 R14: 0000000000000000 R15: 0000000000022000
irq event stamp: 1584
hardirqs last enabled at (1583): [] syscall_enter_from_user_mode+0x1d/0x50
hardirqs last disabled at (1584): [] sysvec_call_function_single+0xb/0xc0
softirqs last enabled at (1494): [] __irq_exit_rcu+0x11b/0x180
softirqs last disabled at (1489): [] __irq_exit_rcu+0x11b/0x180
---[ end trace 0000000000000000 ]---
hpet: Lost 9 RTC interrupts
----------------
Code disassembly (best guess):
0: a8 01 test $0x1,%al
2: 00 00 add %al,(%rax)
4: e8 b4 ff ff ff callq 0xffffffbd
9: 31 c0 xor %eax,%eax
b: e9 cd 23 1a 03 jmpq 0x31a23dd
10: 66 66 2e 0f 1f 84 00 data16 nopw %cs:0x0(%rax,%rax,1)
17: 00 00 00 00
1b: 66 90 xchg %ax,%ax
1d: 65 8b 05 39 57 bc 7e mov %gs:0x7ebc5739(%rip),%eax # 0x7ebc575d
24: 89 c1 mov %eax,%ecx
26: 48 8b 34 24 mov (%rsp),%rsi
* 2a: 81 e1 00 01 00 00 and $0x100,%ecx <-- trapping instruction
30: 65 48 8b 14 25 c0 6e mov %gs:0x26ec0,%rdx
37: 02 00
39: a9 00 01 ff 00 test $0xff0100,%eax
3e: 74 0e je 0x4e