Oops: general protection fault, probably for non-canonical address 0xdffffc0040000032: 0000 [#1] SMP KASAN NOPTI
KASAN: probably user-memory-access in range [0x0000000200000190-0x0000000200000197]
CPU: 0 UID: 0 PID: 113 Comm: systemd-udevd Tainted: G W 6.17.0-rc4-next-20250901 #1 PREEMPT(voluntary)
Tainted: [W]=WARN
Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014
wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50
RIP: 0010:perf_tp_event+0x175/0xe70
wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50
Code: ff df 48 89 85 a8 fd ff ff 48 c1 e8 03 4c 01 e0 48 89 85 c8 fd ff ff e8 c9 51 ea ff 48 8d bb f0 01 00 00 48 89 f8 48 c1 e8 03 <42> 0f b6 04 20 84 c0 74 08 3c 03 0f 8e c5 0b 00 00 44 8b ab f0 01
RSP: 0018:ffff888017e378c0 EFLAGS: 00010212
RAX: 0000000040000032 RBX: 00000001ffffffa0 RCX: 0000000000000002
RDX: ffff8880162d5280 RSI: ffffffff8189a4e7 RDI: 0000000200000190
RBP: ffff888017e37b30 R08: ffff88806ce31340 R09: ffffe8ffffc09bc0
R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000
R13: 000000000000001c R14: ffff88806ce31340 R15: dffffc0000000000
FS: 00007fec9e4c68c0(0000) GS:ffff8880e55d8000(0000) knlGS:0000000000000000
CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 0000001b2d324000 CR3: 000000000d0df000 CR4: 0000000000350ef0
Call Trace:
perf_trace_run_bpf_submit+0xef/0x180
perf_trace_contention_end+0x235/0x3e0
trace_contention_end+0xae/0x110
__mutex_lock+0x166/0x1020
fdget_pos+0x2a8/0x380
__x64_sys_getdents64+0xe0/0x2c0
do_syscall_64+0xbf/0x360
entry_SYSCALL_64_after_hwframe+0x77/0x7f
RIP: 0033:0x7fec9e94d9c7
Code: 0f 1f 00 48 8b 47 20 c3 66 2e 0f 1f 84 00 00 00 00 00 90 48 81 fa ff ff ff 7f b8 ff ff ff 7f 48 0f 47 d0 b8 d9 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 01 c3 48 8b 15 99 74 0f 00 f7 d8 64 89 02 48
RSP: 002b:00007ffd8d42d7e8 EFLAGS: 00000293 ORIG_RAX: 00000000000000d9
RAX: ffffffffffffffda RBX: 000055adde196a20 RCX: 00007fec9e94d9c7
RDX: 0000000000008000 RSI: 000055adde196a50 RDI: 0000000000000011
RBP: 000055adde196a50 R08: 0000000000000030 R09: 00007fec9ea45be0
R10: 0000000000000010 R11: 0000000000000293 R12: fffffffffffffe00
R13: 000055adde196a24 R14: 0000000000000000 R15: 000055adde145430
Modules linked in:
---[ end trace 0000000000000000 ]---
RIP: 0010:perf_tp_event+0x175/0xe70
Code: ff df 48 89 85 a8 fd ff ff 48 c1 e8 03 4c 01 e0 48 89 85 c8 fd ff ff e8 c9 51 ea ff 48 8d bb f0 01 00 00 48 89 f8 48 c1 e8 03 <42> 0f b6 04 20 84 c0 74 08 3c 03 0f 8e c5 0b 00 00 44 8b ab f0 01
RSP: 0018:ffff888017e378c0 EFLAGS: 00010212
RAX: 0000000040000032 RBX: 00000001ffffffa0 RCX: 0000000000000002
RDX: ffff8880162d5280 RSI: ffffffff8189a4e7 RDI: 0000000200000190
RBP: ffff888017e37b30 R08: ffff88806ce31340 R09: ffffe8ffffc09bc0
R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000
R13: 000000000000001c R14: ffff88806ce31340 R15: dffffc0000000000
FS: 00007fec9e4c68c0(0000) GS:ffff8880e55d8000(0000) knlGS:0000000000000000
CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 0000001b2d324000 CR3: 000000000d0df000 CR4: 0000000000350ef0
note: systemd-udevd[113] exited with preempt_count 2
Oops: general protection fault, probably for non-canonical address 0xdffffc0040000001: 0000 [#2] SMP KASAN NOPTI
KASAN: probably user-memory-access in range [0x0000000200000008-0x000000020000000f]
CPU: 0 UID: 0 PID: 3915 Comm: syz-executor.2 Tainted: G D W 6.17.0-rc4-next-20250901 #1 PREEMPT(voluntary)
Tainted: [D]=DIE, [W]=WARN
Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014
RIP: 0010:perf_trace_add+0x21b/0x340
Code: 00 0f 85 3a 01 00 00 4c 89 75 00 4d 85 ed 74 2a e8 da b2 f5 ff 49 8d 7d 08 48 b8 00 00 00 00 00 fc ff df 48 89 fa 48 c1 ea 03 <80> 3c 02 00 0f 85 df 00 00 00 4d 89 75 08 eb 03 45 31 e4 e8 ad b2
RSP: 0018:ffff88804535f5b8 EFLAGS: 00010012
RAX: dffffc0000000000 RBX: ffff88800964abc0 RCX: ffffffff817e42fe
RDX: 0000000040000001 RSI: ffffffff817e43d6 RDI: 0000000200000008
RBP: ffffe8ffffc09bc0 R08: 0000000000000000 R09: ffffed10012c95ba
R10: 0000000000000000 R11: ffff8880166bbbb8 R12: 0000000000000000
R13: 0000000200000000 R14: ffff88800964ac20 R15: ffff88800964ac58
FS: 00007f6497627700(0000) GS:ffff8880e55d8000(0000) knlGS:0000000000000000
CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 0000001b2d325000 CR3: 000000001c327000 CR4: 0000000000350ef0
Call Trace:
event_sched_in+0x446/0xb60
merge_sched_in+0xb4d/0x1810
visit_groups_merge.constprop.0.isra.0+0x8d1/0x1150
ctx_sched_in+0x579/0x9b0
perf_event_sched_in+0x5d/0x90
__perf_event_task_sched_in+0x2ec/0x5e0
finish_task_switch.isra.0+0x410/0x840
__schedule+0xe86/0x3590
schedule+0xdb/0x390
futex_do_wait+0x88/0x180
__futex_wait+0x176/0x300
futex_wait+0xde/0x380
do_futex+0x2ee/0x370
__x64_sys_futex+0x1c9/0x4d0
do_syscall_64+0xbf/0x360
entry_SYSCALL_64_after_hwframe+0x77/0x7f
RIP: 0033:0x7f649a0b1b19
Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 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:00007f6497627218 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca
RAX: ffffffffffffffda RBX: 00007f649a1c4f68 RCX: 00007f649a0b1b19
RDX: 0000000000000000 RSI: 0000000000000080 RDI: 00007f649a1c4f68
RBP: 00007f649a1c4f60 R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000246 R12: 00007f649a1c4f6c
R13: 00007ffdec7eb0bf R14: 00007f6497627300 R15: 0000000000022000
Modules linked in:
---[ end trace 0000000000000000 ]---
RIP: 0010:perf_tp_event+0x175/0xe70
Code: ff df 48 89 85 a8 fd ff ff 48 c1 e8 03 4c 01 e0 48 89 85 c8 fd ff ff e8 c9 51 ea ff 48 8d bb f0 01 00 00 48 89 f8 48 c1 e8 03 <42> 0f b6 04 20 84 c0 74 08 3c 03 0f 8e c5 0b 00 00 44 8b ab f0 01
RSP: 0018:ffff888017e378c0 EFLAGS: 00010212
RAX: 0000000040000032 RBX: 00000001ffffffa0 RCX: 0000000000000002
RDX: ffff8880162d5280 RSI: ffffffff8189a4e7 RDI: 0000000200000190
RBP: ffff888017e37b30 R08: ffff88806ce31340 R09: ffffe8ffffc09bc0
R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000
R13: 000000000000001c R14: ffff88806ce31340 R15: dffffc0000000000
FS: 00007f6497627700(0000) GS:ffff8880e55d8000(0000) knlGS:0000000000000000
CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 0000001b2d325000 CR3: 000000001c327000 CR4: 0000000000350ef0
note: syz-executor.2[3915] exited with irqs disabled
----------------
Code disassembly (best guess), 1 bytes skipped:
0: df 48 89 fisttps -0x77(%rax)
3: 85 a8 fd ff ff 48 test %ebp,0x48fffffd(%rax)
9: c1 e8 03 shr $0x3,%eax
c: 4c 01 e0 add %r12,%rax
f: 48 89 85 c8 fd ff ff mov %rax,-0x238(%rbp)
16: e8 c9 51 ea ff callq 0xffea51e4
1b: 48 8d bb f0 01 00 00 lea 0x1f0(%rbx),%rdi
22: 48 89 f8 mov %rdi,%rax
25: 48 c1 e8 03 shr $0x3,%rax
* 29: 42 0f b6 04 20 movzbl (%rax,%r12,1),%eax <-- trapping instruction
2e: 84 c0 test %al,%al
30: 74 08 je 0x3a
32: 3c 03 cmp $0x3,%al
34: 0f 8e c5 0b 00 00 jle 0xbff
3a: 44 rex.R
3b: 8b .byte 0x8b
3c: ab stos %eax,%es:(%rdi)
3d: f0 lock
3e: 01 .byte 0x1