EXT4-fs (loop2): unmounting filesystem 00000000-0000-0000-0000-000000000000.
Oops: general protection fault, probably for non-canonical address 0xe4fffc0000000032: 0000 [#1] SMP KASAN NOPTI
KASAN: maybe wild-memory-access in range [0x2800000000000190-0x2800000000000197]
CPU: 0 UID: 0 PID: 3981 Comm: syz-executor.5 Tainted: G W 6.17.0-rc3-next-20250829 #1 PREEMPT(voluntary)
Tainted: [W]=WARN
Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014
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:ffff888048d47800 EFLAGS: 00010212
RAX: 0500000000000032 RBX: 27ffffffffffffa0 RCX: ffffc9000543b000
RDX: 0000000000040000 RSI: ffffffff818995b7 RDI: 2800000000000190
RBP: ffff888048d47a70 R08: ffff88806ce31340 R09: ffffe8ffffc16528
R10: 0000000000000000 R11: 0000000000000024 R12: dffffc0000000000
R13: 0000000000000000 R14: ffff88806ce31340 R15: dffffc0000000000
FS: 00007fbd30f7f700(0000) GS:ffff8880e55dd000(0000) knlGS:0000000000000000
CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00007f3d70b20c30 CR3: 000000000a029000 CR4: 0000000000350ef0
Call Trace:
perf_trace_run_bpf_submit+0xef/0x180
perf_trace_lock_acquire+0x3c2/0x700
lock_acquire+0xc5/0x2f0
_raw_spin_lock+0x2b/0x40
futex_wake+0x228/0x540
do_futex+0x26d/0x370
syz-executor.6 (3944) used greatest stack depth: 24128 bytes left
__x64_sys_futex+0x1c9/0x4d0
do_syscall_64+0xbf/0x360
entry_SYSCALL_64_after_hwframe+0x77/0x7f
RIP: 0033:0x7fbd33a09b19
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:00007fbd30f7f218 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca
RAX: ffffffffffffffda RBX: 00007fbd33b1cf68 RCX: 00007fbd33a09b19
RDX: 00000000000f4240 RSI: 0000000000000081 RDI: 00007fbd33b1cf6c
RBP: 00007fbd33b1cf60 R08: 000000000000000e R09: 0000000000000000
R10: 0000000000000003 R11: 0000000000000246 R12: 00007fbd33b1cf6c
R13: 00007ffdfe0cafaf R14: 00007fbd30f7f300 R15: 0000000000022000
Modules linked in:
Oops: general protection fault, probably for non-canonical address 0xe4fffc0000000032: 0000 [#2] SMP KASAN NOPTI
KASAN: maybe wild-memory-access in range [0x2800000000000190-0x2800000000000197]
CPU: 0 UID: 0 PID: 3981 Comm: syz-executor.5 Tainted: G D W 6.17.0-rc3-next-20250829 #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_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:ffff88806ce08a40 EFLAGS: 00010012
RAX: 0500000000000032 RBX: 27ffffffffffffa0 RCX: ffffffff81898973
RDX: ffff8880164d8000 RSI: ffffffff818995b7 RDI: 2800000000000190
RBP: ffff88806ce08cb0 R08: ffff88806ce31490 R09: ffffe8ffffc16528
R10: 0000000000000000 R11: 0000000000000024 R12: dffffc0000000000
R13: 0000000000000000 R14: ffff88806ce31490 R15: dffffc0000000000
FS: 00007fbd30f7f700(0000) GS:ffff8880e55dd000(0000) knlGS:0000000000000000
CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00007f3d70b20c30 CR3: 000000000a029000 CR4: 0000000000350ef0
Call Trace:
perf_trace_run_bpf_submit+0xef/0x180
perf_trace_lock_acquire+0x3c2/0x700
lock_acquire+0xc5/0x2f0
_raw_spin_lock_nested+0x29/0x40
sched_ttwu_pending+0xa1/0x4a0
__flush_smp_call_function_queue+0x434/0x740
__sysvec_call_function_single+0x6d/0x370
sysvec_call_function_single+0xa1/0xc0
asm_sysvec_call_function_single+0x1a/0x20
RIP: 0010:oops_exit+0x0/0x50
Code: f1 39 00 be ff ff ff ff 48 c7 c7 50 ac 43 86 e8 c6 0f f9 ff 5b e9 20 f1 39 00 90 90 90 90 90 90 90 90 90 90 90 90 90 90 90 90 <66> 0f 1f 00 53 e8 06 f1 39 00 8b 1d c0 ed 4e 06 31 ff 89 de e8 27
RSP: 0018:ffff888048d47690 EFLAGS: 00000202
RAX: 000000000002b84c RBX: 0000000000000212 RCX: ffffc9000543b000
RDX: 0000000000040000 RSI: ffffffff812a3dca RDI: 0000000000000007
RBP: 000000000000000b R08: 0000000000000001 R09: fffffbfff0f11c90
R10: 0000000000000000 R11: 000000000000002c R12: ffff888048d47758
R13: 0000000000000000 R14: e4fffc0000000032 R15: 0000000000000000
oops_end+0x65/0xe0
exc_general_protection+0x1a2/0x330
asm_exc_general_protection+0x26/0x30
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:ffff888048d47800 EFLAGS: 00010212
RAX: 0500000000000032 RBX: 27ffffffffffffa0 RCX: ffffc9000543b000
RDX: 0000000000040000 RSI: ffffffff818995b7 RDI: 2800000000000190
RBP: ffff888048d47a70 R08: ffff88806ce31340 R09: ffffe8ffffc16528
R10: 0000000000000000 R11: 0000000000000024 R12: dffffc0000000000
R13: 0000000000000000 R14: ffff88806ce31340 R15: dffffc0000000000
perf_trace_run_bpf_submit+0xef/0x180
perf_trace_lock_acquire+0x3c2/0x700
lock_acquire+0xc5/0x2f0
_raw_spin_lock+0x2b/0x40
futex_wake+0x228/0x540
do_futex+0x26d/0x370
__x64_sys_futex+0x1c9/0x4d0
do_syscall_64+0xbf/0x360
entry_SYSCALL_64_after_hwframe+0x77/0x7f
RIP: 0033:0x7fbd33a09b19
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:00007fbd30f7f218 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca
RAX: ffffffffffffffda RBX: 00007fbd33b1cf68 RCX: 00007fbd33a09b19
RDX: 00000000000f4240 RSI: 0000000000000081 RDI: 00007fbd33b1cf6c
RBP: 00007fbd33b1cf60 R08: 000000000000000e R09: 0000000000000000
R10: 0000000000000003 R11: 0000000000000246 R12: 00007fbd33b1cf6c
R13: 00007ffdfe0cafaf R14: 00007fbd30f7f300 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:ffff888048d47800 EFLAGS: 00010212
RAX: 0500000000000032 RBX: 27ffffffffffffa0 RCX: ffffc9000543b000
RDX: 0000000000040000 RSI: ffffffff818995b7 RDI: 2800000000000190
RBP: ffff888048d47a70 R08: ffff88806ce31340 R09: ffffe8ffffc16528
R10: 0000000000000000 R11: 0000000000000024 R12: dffffc0000000000
R13: 0000000000000000 R14: ffff88806ce31340 R15: dffffc0000000000
FS: 00007fbd30f7f700(0000) GS:ffff8880e55dd000(0000) knlGS:0000000000000000
CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00007f3d70b20c30 CR3: 000000000a029000 CR4: 0000000000350ef0
----------------
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