EXT4-fs: Invalid want_extra_isize -1 Oops: general protection fault, probably for non-canonical address 0xdffffc0020000032: 0000 [#1] SMP KASAN NOPTI KASAN: probably user-memory-access in range [0x0000000100000190-0x0000000100000197] CPU: 0 UID: 0 PID: 3957 Comm: syz-executor.4 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:ffff88804790f780 EFLAGS: 00010012 RAX: 0000000020000032 RBX: 00000000ffffffa0 RCX: ffffc9000c0ea000 RDX: 0000000000040000 RSI: ffffffff818995b7 RDI: 0000000100000190 RBP: ffff88804790f9f0 R08: ffff88806ce31340 R09: ffffe8ffffc16578 R10: 0000000000000000 R11: ffff88801728a498 R12: dffffc0000000000 R13: 0000000000000014 R14: ffff88806ce31340 R15: dffffc0000000000 FS: 00007f6d75cfb700(0000) GS:ffff8880e55dd000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 00007f6d78899018 CR3: 000000000eb1d000 CR4: 0000000000350ef0 Call Trace: perf_trace_run_bpf_submit+0xef/0x180 perf_trace_preemptirq_template+0x259/0x430 trace_irq_enable.constprop.0+0xa6/0x100 trace_hardirqs_on+0x26/0x40 _raw_spin_unlock_irqrestore+0x2c/0x50 try_to_wake_up+0x8ae/0x11d0 wake_up_q+0xa1/0x130 futex_wake+0x47e/0x540 do_futex+0x26d/0x370 __x64_sys_futex+0x1c9/0x4d0 do_syscall_64+0xbf/0x360 entry_SYSCALL_64_after_hwframe+0x77/0x7f RIP: 0033:0x7f6d78785b19 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:00007f6d75cfb218 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca RAX: ffffffffffffffda RBX: 00007f6d78898f68 RCX: 00007f6d78785b19 RDX: 00000000000f4240 RSI: 0000000000000081 RDI: 00007f6d78898f6c RBP: 00007f6d78898f60 R08: 000000000000000e R09: 0000000000000000 R10: 0000000000000003 R11: 0000000000000246 R12: 00007f6d78898f6c R13: 00007ffc5f4080ff R14: 00007f6d75cfb300 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:ffff88804790f780 EFLAGS: 00010012 RAX: 0000000020000032 RBX: 00000000ffffffa0 RCX: ffffc9000c0ea000 RDX: 0000000000040000 RSI: ffffffff818995b7 RDI: 0000000100000190 RBP: ffff88804790f9f0 R08: ffff88806ce31340 R09: ffffe8ffffc16578 R10: 0000000000000000 R11: ffff88801728a498 R12: dffffc0000000000 R13: 0000000000000014 R14: ffff88806ce31340 R15: dffffc0000000000 FS: 00007f6d75cfb700(0000) GS:ffff8880e55dd000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 00007f6d78899018 CR3: 000000000eb1d000 CR4: 0000000000350ef0 note: syz-executor.4[3957] exited with irqs disabled note: syz-executor.4[3957] exited with preempt_count 3 Oops: general protection fault, probably for non-canonical address 0xdffffc03a5253ea5: 0000 [#2] SMP KASAN NOPTI KASAN: probably user-memory-access in range [0x0000001d2929f528-0x0000001d2929f52f] CPU: 1 UID: 0 PID: 294 Comm: syz-executor.4 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:ffff888017b6f6c0 EFLAGS: 00010016 RAX: 00000003a5253ea5 RBX: 0000001d2929f338 RCX: 0000000000000002 RDX: ffff8880166eb700 RSI: ffffffff818995b7 RDI: 0000001d2929f528 RBP: ffff888017b6f930 R08: ffff88806cf31340 R09: ffffe8ffffd16568 R10: 0000000000000000 R11: 1ffff1100d9e6f7b R12: dffffc0000000000 R13: 0000000000000024 R14: ffff88806cf31340 R15: dffffc0000000000 FS: 0000555578486400(0000) GS:ffff8880e56dd000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 00007f45fe86e088 CR3: 0000000046519000 CR4: 0000000000350ef0 Call Trace: perf_trace_run_bpf_submit+0xef/0x180 perf_trace_lock+0x337/0x5d0 lock_release+0x1ab/0x290 __schedule+0xe50/0x3590 schedule+0xdb/0x390 do_nanosleep+0x15e/0x560 hrtimer_nanosleep+0x13a/0x340 common_nsleep+0xaa/0xd0 __x64_sys_clock_nanosleep+0x331/0x470 do_syscall_64+0xbf/0x360 entry_SYSCALL_64_after_hwframe+0x77/0x7f RIP: 0033:0x7f6d787aa8e1 Code: Unable to access opcode bytes at 0x7f6d787aa8b7. RSP: 002b:00007ffc5f4082e0 EFLAGS: 00000293 ORIG_RAX: 00000000000000e6 RAX: ffffffffffffffda RBX: 0000000000000008 RCX: 00007f6d787aa8e1 RDX: 00007ffc5f408320 RSI: 0000000000000000 RDI: 0000000000000000 RBP: 00007ffc5f4083ac R08: 0000000000000000 R09: 00007f6d78875000 R10: 0000000000000000 R11: 0000000000000293 R12: 0000000000000032 R13: 000000000001e8d6 R14: 0000000000000001 R15: 00007ffc5f408410 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:ffff88804790f780 EFLAGS: 00010012 RAX: 0000000020000032 RBX: 00000000ffffffa0 RCX: ffffc9000c0ea000 RDX: 0000000000040000 RSI: ffffffff818995b7 RDI: 0000000100000190 RBP: ffff88804790f9f0 R08: ffff88806ce31340 R09: ffffe8ffffc16578 R10: 0000000000000000 R11: ffff88801728a498 R12: dffffc0000000000 R13: 0000000000000014 R14: ffff88806ce31340 R15: dffffc0000000000 FS: 0000555578486400(0000) GS:ffff8880e56dd000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 00007f45fe86e088 CR3: 0000000046519000 CR4: 0000000000350ef0 note: syz-executor.4[294] exited with irqs disabled Oops: general protection fault, probably for non-canonical address 0xdffffc0000000008: 0000 [#3] SMP KASAN NOPTI KASAN: null-ptr-deref in range [0x0000000000000040-0x0000000000000047] CPU: 1 UID: 0 PID: 294 Comm: syz-executor.4 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:rb_next+0xd8/0x160 Code: 23 48 89 dd 4c 89 e3 48 83 e3 fc 75 c3 48 83 c4 08 5b 5d 41 5c 41 5d e9 46 a7 06 00 48 89 d0 48 8d 78 10 48 89 fa 48 c1 ea 03 <80> 3c 1a 00 75 2e 48 8b 50 10 48 85 d2 75 e3 48 83 c4 08 5b 5d 41 RSP: 0018:ffff88806cf08dd0 EFLAGS: 00010012 RAX: 0000000000000033 RBX: dffffc0000000000 RCX: ffffffff84b7c880 RDX: 0000000000000008 RSI: ffffffff84b7c910 RDI: 0000000000000043 RBP: ffff88806cf289d8 R08: 0000000000000000 R09: fffffbfff0c8758a R10: ffff88806cf289d8 R11: ffff88806cf08ff8 R12: ffff8880477cfcd1 R13: dffffc0000000000 R14: ffff88806cf28080 R15: dffffc0000000000 FS: 0000555578486400(0000) GS:ffff8880e56dd000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 00007f45fe86e088 CR3: 0000000046519000 CR4: 0000000000350ef0 Call Trace: timerqueue_del+0xd8/0x150 __hrtimer_run_queues+0x4ca/0xac0 hrtimer_interrupt+0x369/0x830 __sysvec_apic_timer_interrupt+0xbb/0x330 sysvec_apic_timer_interrupt+0x6b/0x80 asm_sysvec_apic_timer_interrupt+0x1a/0x20 RIP: 0010:make_task_dead+0xa2/0x3b0 Code: 38 00 85 db 0f 84 21 01 00 00 e8 d9 96 38 00 9c 5b 81 e3 00 02 00 00 31 ff 48 89 de e8 27 92 38 00 48 85 db 0f 84 17 01 00 00 b9 96 38 00 31 ff 65 8b 1d 60 df 48 06 81 e3 ff ff ff 7f 89 de RSP: 0018:ffff888017b6ff28 EFLAGS: 00000246 RAX: 0000000000000001 RBX: ffff8880166eb700 RCX: ffffffff817c2b86 RDX: 0000000000000000 RSI: 0000000000000008 RDI: ffffffff813b5234 RBP: 000000000000000b R08: 0000000000000000 R09: 0000000000000000 R10: ffffffff8643ac57 R11: 0000000000000001 R12: ffff8880166eb700 R13: 0000000000000000 R14: dffffc03a5253ea5 R15: 0000000000000000 rewind_stack_and_make_dead+0x16/0x20 RIP: 0033:0x7f6d787aa8e1 Code: Unable to access opcode bytes at 0x7f6d787aa8b7. RSP: 002b:00007ffc5f4082e0 EFLAGS: 00000293 ORIG_RAX: 00000000000000e6 RAX: ffffffffffffffda RBX: 0000000000000008 RCX: 00007f6d787aa8e1 RDX: 00007ffc5f408320 RSI: 0000000000000000 RDI: 0000000000000000 RBP: 00007ffc5f4083ac R08: 0000000000000000 R09: 00007f6d78875000 R10: 0000000000000000 R11: 0000000000000293 R12: 0000000000000032 R13: 000000000001e8d6 R14: 0000000000000001 R15: 00007ffc5f408410 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:ffff88804790f780 EFLAGS: 00010012 RAX: 0000000020000032 RBX: 00000000ffffffa0 RCX: ffffc9000c0ea000 RDX: 0000000000040000 RSI: ffffffff818995b7 RDI: 0000000100000190 RBP: ffff88804790f9f0 R08: ffff88806ce31340 R09: ffffe8ffffc16578 R10: 0000000000000000 R11: ffff88801728a498 R12: dffffc0000000000 R13: 0000000000000014 R14: ffff88806ce31340 R15: dffffc0000000000 FS: 0000555578486400(0000) GS:ffff8880e56dd000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 00007f45fe86e088 CR3: 0000000046519000 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