tmpfs: Bad value for 'mpol' 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: 4010 Comm: syz-executor.7 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 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:ffff8880191c7780 EFLAGS: 00010012 RAX: 0000000020000032 RBX: 00000000ffffffa0 RCX: ffffc9000d24e000 RDX: 0000000000040000 RSI: ffffffff8189a4e7 RDI: 0000000100000190 RBP: ffff8880191c79f0 R08: ffff88806ce31340 R09: ffffe8ffffc16d20 R10: 0000000000000000 R11: 0000000000000000 R12: dffffc0000000000 R13: 0000000000000014 R14: ffff88806ce31340 R15: dffffc0000000000 FS: 00007fcf0ef4c700(0000) GS:ffff8880e55d8000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 00007fcf11aea018 CR3: 000000001ca95000 CR4: 0000000000350ef0 Call Trace: perf_trace_run_bpf_submit+0xef/0x180 perf_trace_preemptirq_template+0x259/0x430 trace_irq_disable.constprop.0+0xa6/0x100 irqentry_enter+0x2a/0x60 sysvec_apic_timer_interrupt+0xf/0x80 asm_sysvec_apic_timer_interrupt+0x1a/0x20 RIP: 0010:debug_lockdep_rcu_enabled+0x2e/0x40 Code: 8b 05 c6 d7 87 01 85 c0 74 20 8b 05 c0 e2 87 01 85 c0 74 16 65 48 8b 05 98 a2 c8 02 8b 80 54 0a 00 00 85 c0 0f 94 c0 0f b6 c0 6d 79 02 00 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 00 90 90 90 90 RSP: 0018:ffff8880191c7c20 EFLAGS: 00000246 RAX: 0000000000000001 RBX: 0000000000000000 RCX: ffffc9000d24e000 RDX: 0000000000040000 RSI: ffffffff816704e9 RDI: ffff8880162b3790 RBP: 0000000000000001 R08: 0000000000000001 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000001 R13: ffffffff8167311c R14: ffffed1003238fa0 R15: ffff88800f522000 futex_ref_get+0xee/0x300 futex_hash+0x70/0x390 futex_wake+0x143/0x540 do_futex+0x26d/0x370 __x64_sys_futex+0x1c9/0x4d0 do_syscall_64+0xbf/0x360 entry_SYSCALL_64_after_hwframe+0x77/0x7f RIP: 0033:0x7fcf119d6b19 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:00007fcf0ef4c218 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca RAX: ffffffffffffffda RBX: 00007fcf11ae9f68 RCX: 00007fcf119d6b19 RDX: 00000000000f4240 RSI: 0000000000000081 RDI: 00007fcf11ae9f6c RBP: 00007fcf11ae9f60 R08: 000000000000000e R09: 0000000000000000 R10: 0000000000000003 R11: 0000000000000246 R12: 00007fcf11ae9f6c R13: 00007fff86158f5f R14: 00007fcf0ef4c300 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:ffff8880191c7780 EFLAGS: 00010012 RAX: 0000000020000032 RBX: 00000000ffffffa0 RCX: ffffc9000d24e000 RDX: 0000000000040000 RSI: ffffffff8189a4e7 RDI: 0000000100000190 RBP: ffff8880191c79f0 R08: ffff88806ce31340 R09: ffffe8ffffc16d20 R10: 0000000000000000 R11: 0000000000000000 R12: dffffc0000000000 R13: 0000000000000014 R14: ffff88806ce31340 R15: dffffc0000000000 FS: 00007fcf0ef4c700(0000) GS:ffff8880e55d8000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 00007fcf11aea018 CR3: 000000001ca95000 CR4: 0000000000350ef0 note: syz-executor.7[4010] exited with irqs disabled note: syz-executor.7[4010] exited with preempt_count 1 BUG: sleeping function called from invalid context at ./include/linux/percpu-rwsem.h:51 in_atomic(): 0, irqs_disabled(): 0, non_block: 0, pid: 4010, name: syz-executor.7 preempt_count: 0, expected: 0 RCU nest depth: 2, expected: 0 INFO: lockdep is turned off. CPU: 0 UID: 0 PID: 4010 Comm: syz-executor.7 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 Call Trace: dump_stack_lvl+0xfa/0x120 __might_resched+0x2f3/0x510 exit_signals+0x25/0x940 do_exit+0x2db/0x2970 make_task_dead+0x174/0x3b0 rewind_stack_and_make_dead+0x16/0x20 RIP: 0033:0x7fcf119d6b19 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:00007fcf0ef4c218 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca RAX: ffffffffffffffda RBX: 00007fcf11ae9f68 RCX: 00007fcf119d6b19 RDX: 00000000000f4240 RSI: 0000000000000081 RDI: 00007fcf11ae9f6c RBP: 00007fcf11ae9f60 R08: 000000000000000e R09: 0000000000000000 R10: 0000000000000003 R11: 0000000000000246 R12: 00007fcf11ae9f6c R13: 00007fff86158f5f R14: 00007fcf0ef4c300 R15: 0000000000022000 Oops: general protection fault, probably for non-canonical address 0xdffffc0020000032: 0000 [#2] SMP KASAN NOPTI KASAN: probably user-memory-access in range [0x0000000100000190-0x0000000100000197] CPU: 0 UID: 0 PID: 4001 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_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:ffff88801c00f5c0 EFLAGS: 00010012 RAX: 0000000020000032 RBX: 00000000ffffffa0 RCX: 0000000000000002 RDX: ffff88801c835280 RSI: ffffffff8189a4e7 RDI: 0000000100000190 RBP: ffff88801c00f830 R08: ffff88806ce31340 R09: ffffe8ffffc16d20 R10: 0000000000000000 R11: 0000000000000000 R12: dffffc0000000000 R13: 0000000000000014 R14: ffff88806ce31340 R15: dffffc0000000000 FS: 000055555a535400(0000) GS:ffff8880e55d8000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 00007fcf11aea018 CR3: 0000000043dae000 CR4: 0000000000350ef0 Call Trace: perf_trace_run_bpf_submit+0xef/0x180 perf_trace_preemptirq_template+0x259/0x430 trace_irq_disable.constprop.0+0xa6/0x100 _raw_spin_lock_irqsave+0x53/0x60 __create_object+0x31/0x80 kmem_cache_alloc_noprof+0x414/0x690 security_inode_alloc+0x3e/0x130 inode_init_always_gfp+0xc94/0xff0 alloc_inode+0x8d/0x250 new_inode+0x1e/0x160 __ext4_new_inode+0x35d/0x4d70 ext4_symlink+0x406/0xb40 vfs_symlink+0x3fe/0x680 do_symlinkat+0x144/0x300 __x64_sys_symlink+0x75/0x90 do_syscall_64+0xbf/0x360 entry_SYSCALL_64_after_hwframe+0x77/0x7f RIP: 0033:0x7ff43b660427 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 58 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:00007fffdbf137d8 EFLAGS: 00000202 ORIG_RAX: 0000000000000058 RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007ff43b660427 RDX: ffffffffffffffbc RSI: 00007ff43b6bb00e RDI: 00007ff43b6ba1dd RBP: 0000000000000000 R08: 0000000000000000 R09: 00007fffdbf13250 R10: 0000000000000000 R11: 0000000000000202 R12: 0000000000000001 R13: 0000000000000000 R14: 0000000000000001 R15: 00007fffdbf138a0 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:ffff8880191c7780 EFLAGS: 00010012 RAX: 0000000020000032 RBX: 00000000ffffffa0 RCX: ffffc9000d24e000 RDX: 0000000000040000 RSI: ffffffff8189a4e7 RDI: 0000000100000190 RBP: ffff8880191c79f0 R08: ffff88806ce31340 R09: ffffe8ffffc16d20 R10: 0000000000000000 R11: 0000000000000000 R12: dffffc0000000000 R13: 0000000000000014 R14: ffff88806ce31340 R15: dffffc0000000000 FS: 000055555a535400(0000) GS:ffff8880e55d8000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 00007fcf11aea018 CR3: 0000000043dae000 CR4: 0000000000350ef0 note: syz-executor.2[4001] exited with irqs disabled note: syz-executor.2[4001] exited with preempt_count 1 Oops: general protection fault, probably for non-canonical address 0xdffffc0020000032: 0000 [#3] SMP KASAN NOPTI KASAN: probably user-memory-access in range [0x0000000100000190-0x0000000100000197] CPU: 0 UID: 0 PID: 286 Comm: syz-executor.5 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_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:ffff8880155cf680 EFLAGS: 00010012 RAX: 0000000020000032 RBX: 00000000ffffffa0 RCX: 0000000000000002 RDX: ffff888016173700 RSI: ffffffff8189a4e7 RDI: 0000000100000190 RBP: ffff8880155cf8f0 R08: ffff88806ce31340 R09: ffffe8ffffc16d20 EXT4-fs warning (device sda): ext4_group_extend:1862: can't shrink FS - resize aborted R10: 0000000000000000 R11: 0000000000000000 R12: dffffc0000000000 R13: 0000000000000014 R14: ffff88806ce31340 R15: dffffc0000000000 FS: 0000555578f30400(0000) GS:ffff8880e55d8000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 00007fcf11aea018 CR3: 000000004510f000 CR4: 0000000000350ef0 Call Trace: perf_trace_run_bpf_submit+0xef/0x180 perf_trace_preemptirq_template+0x259/0x430 trace_irq_disable.constprop.0+0xa6/0x100 _raw_spin_lock_irqsave+0x53/0x60 __create_object+0x31/0x80 kmem_cache_alloc_noprof+0x414/0x690 jbd2__journal_start+0x193/0x6b0 __ext4_journal_start_sb+0x325/0x5d0 ext4_evict_inode+0x5ee/0x1740 evict+0x368/0x860 iput.part.0+0x541/0x770 iput+0x62/0x80 do_unlinkat+0x4fb/0x670 __x64_sys_unlink+0xc7/0x110 do_syscall_64+0xbf/0x360 entry_SYSCALL_64_after_hwframe+0x77/0x7f RIP: 0033:0x7f6789442457 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 57 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:00007ffda489f078 EFLAGS: 00000206 ORIG_RAX: 0000000000000057 RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f6789442457 RDX: 00007ffda489f0b0 RSI: 00007ffda489f0b0 RDI: 00007ffda489f140 RBP: 00007ffda489f140 R08: 0000000000000001 R09: 00007ffda489ef10 R10: 0000555578f31cdb R11: 0000000000000206 R12: 00007f678949c105 R13: 00007ffda48a0200 R14: 0000555578f31c20 R15: 00007ffda48a0240 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:ffff8880191c7780 EFLAGS: 00010012 RAX: 0000000020000032 RBX: 00000000ffffffa0 RCX: ffffc9000d24e000 RDX: 0000000000040000 RSI: ffffffff8189a4e7 RDI: 0000000100000190 RBP: ffff8880191c79f0 R08: ffff88806ce31340 R09: ffffe8ffffc16d20 R10: 0000000000000000 R11: 0000000000000000 R12: dffffc0000000000 R13: 0000000000000014 R14: ffff88806ce31340 R15: dffffc0000000000 FS: 0000555578f30400(0000) GS:ffff8880e55d8000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 00007fcf11aea018 CR3: 000000004510f000 CR4: 0000000000350ef0 note: syz-executor.5[286] exited with irqs disabled note: syz-executor.5[286] exited with preempt_count 1 Oops: general protection fault, probably for non-canonical address 0xdffffc0020000032: 0000 [#4] SMP KASAN NOPTI KASAN: probably user-memory-access in range [0x0000000100000190-0x0000000100000197] CPU: 0 UID: 0 PID: 4003 Comm: syz-executor.0 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_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:ffff888046897b40 EFLAGS: 00010012 RAX: 0000000020000032 RBX: 00000000ffffffa0 RCX: ffffc900007e9000 RDX: 0000000000040000 RSI: ffffffff8189a4e7 RDI: 0000000100000190 RBP: ffff888046897db0 R08: ffff88806ce31340 R09: ffffe8ffffc16d20 R10: 0000000000000000 R11: ffff888016173bb8 R12: dffffc0000000000 R13: 0000000000000014 R14: ffff88806ce31340 R15: dffffc0000000000 FS: 00007fa41bd11700(0000) GS:ffff8880e55d8000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 00007fcf11aea018 CR3: 000000001e782000 CR4: 0000000000350ef0 Call Trace: perf_trace_run_bpf_submit+0xef/0x180 perf_trace_preemptirq_template+0x259/0x430 trace_irq_disable.constprop.0+0xa6/0x100 do_syscall_64+0x29c/0x360 entry_SYSCALL_64_after_hwframe+0x77/0x7f RIP: 0033:0x7fa41e79bb19 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:00007fa41bd11218 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca RAX: 0000000000000000 RBX: 00007fa41e8aef68 RCX: 00007fa41e79bb19 RDX: 0000000000000000 RSI: 0000000000000080 RDI: 00007fa41e8aef68 RBP: 00007fa41e8aef60 R08: 0000000000000000 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000246 R12: 00007fa41e8aef6c R13: 00007ffd510beaef R14: 00007fa41bd11300 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:ffff8880191c7780 EFLAGS: 00010012 RAX: 0000000020000032 RBX: 00000000ffffffa0 RCX: ffffc9000d24e000 RDX: 0000000000040000 RSI: ffffffff8189a4e7 RDI: 0000000100000190 RBP: ffff8880191c79f0 R08: ffff88806ce31340 R09: ffffe8ffffc16d20 R10: 0000000000000000 R11: 0000000000000000 R12: dffffc0000000000 R13: 0000000000000014 R14: ffff88806ce31340 R15: dffffc0000000000 FS: 00007fa41bd11700(0000) GS:ffff8880e55d8000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 00007fcf11aea018 CR3: 000000001e782000 CR4: 0000000000350ef0 note: syz-executor.0[4003] exited with irqs disabled note: syz-executor.0[4003] exited with preempt_count 1 Oops: general protection fault, probably for non-canonical address 0xdffffc0020000032: 0000 [#5] SMP KASAN NOPTI KASAN: probably user-memory-access in range [0x0000000100000190-0x0000000100000197] CPU: 0 UID: 0 PID: 59 Comm: kworker/0:2 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 Workqueue: 0x0 (ata_sff) 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:ffff88800f22f9c0 EFLAGS: 00010012 RAX: 0000000020000032 RBX: 00000000ffffffa0 RCX: 0000000000000002 RDX: ffff88800f201b80 RSI: ffffffff8189a4e7 RDI: 0000000100000190 RBP: ffff88800f22fc30 R08: ffff88806ce31340 R09: ffffe8ffffc16d20 R10: 0000000000000000 R11: ffff88801b5dbbb8 R12: dffffc0000000000 R13: 0000000000000014 R14: ffff88806ce31340 R15: dffffc0000000000 FS: 0000000000000000(0000) GS:ffff8880e55d8000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 00007fcf11aea018 CR3: 000000001e782000 CR4: 0000000000350ef0 Call Trace: perf_trace_run_bpf_submit+0xef/0x180 perf_trace_preemptirq_template+0x259/0x430 trace_irq_disable.constprop.0+0xa6/0x100 _raw_spin_lock_irq+0x42/0x50 worker_thread+0x163/0xe90 kthread+0x3c8/0x740 ret_from_fork+0x34b/0x430 ret_from_fork_asm+0x1a/0x30 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:ffff8880191c7780 EFLAGS: 00010012 RAX: 0000000020000032 RBX: 00000000ffffffa0 RCX: ffffc9000d24e000 RDX: 0000000000040000 RSI: ffffffff8189a4e7 RDI: 0000000100000190 RBP: ffff8880191c79f0 R08: ffff88806ce31340 R09: ffffe8ffffc16d20 R10: 0000000000000000 R11: 0000000000000000 R12: dffffc0000000000 R13: 0000000000000014 R14: ffff88806ce31340 R15: dffffc0000000000 FS: 0000000000000000(0000) GS:ffff8880e55d8000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 00007fcf11aea018 CR3: 000000001e782000 CR4: 0000000000350ef0 note: kworker/0:2[59] exited with irqs disabled note: kworker/0:2[59] exited with preempt_count 1 Oops: general protection fault, probably for non-canonical address 0xdffffc0020000032: 0000 [#6] SMP KASAN NOPTI KASAN: probably user-memory-access in range [0x0000000100000190-0x0000000100000197] CPU: 0 UID: 0 PID: 270 Comm: syz-fuzzer 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_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:ffff8880192ff580 EFLAGS: 00010012 RAX: 0000000020000032 RBX: 00000000ffffffa0 RCX: 0000000000000002 RDX: ffff88800e821b80 RSI: ffffffff8189a4e7 RDI: 0000000100000190 RBP: ffff8880192ff7f0 R08: ffff88806ce31340 R09: ffffe8ffffc16d20 R10: 0000000000000000 R11: 1ffff1100d9c6f7b R12: dffffc0000000000 R13: 0000000000000014 R14: ffff88806ce31340 R15: dffffc0000000000 FS: 000000c0002f0b10(0000) GS:ffff8880e55d8000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 00007fcf11aea018 CR3: 000000001e91e000 CR4: 0000000000350ef0 Call Trace: perf_trace_run_bpf_submit+0xef/0x180 perf_trace_preemptirq_template+0x259/0x430 trace_irq_disable.constprop.0+0xa6/0x100 pgd_free+0x4de/0x650 __mmdrop+0xd5/0x4a0 finish_task_switch.isra.0+0x478/0x840 __schedule+0xe86/0x3590 schedule+0xdb/0x390 schedule_hrtimeout_range_clock+0x11f/0x310 do_epoll_wait+0xc8d/0xee0 do_compat_epoll_pwait.part.0+0x29/0x1d0 __x64_sys_epoll_pwait+0x1de/0x320 do_syscall_64+0xbf/0x360 entry_SYSCALL_64_after_hwframe+0x77/0x7f RIP: 0033:0x4666e0 Code: 0f 05 89 44 24 20 c3 cc cc cc 8b 7c 24 08 48 8b 74 24 10 8b 54 24 18 44 8b 54 24 1c 49 c7 c0 00 00 00 00 b8 19 01 00 00 0f 05 <89> 44 24 20 c3 cc cc cc cc cc cc cc cc cc cc cc 8b 7c 24 08 48 c7 RSP: 002b:000000c0000bd7f0 EFLAGS: 00000246 ORIG_RAX: 0000000000000119 RAX: ffffffffffffffda RBX: 00000000000001e6 RCX: 00000000004666e0 RDX: 0000000000000080 RSI: 000000c0000bd840 RDI: 0000000000000003 RBP: 000000c0000bde40 R08: 0000000000000000 R09: 0000000000000000 R10: 00000000000001e6 R11: 0000000000000246 R12: 0000000000000003 R13: 000000c0000ad680 R14: 000000c00257b980 R15: 0000000000000000 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:ffff8880191c7780 EFLAGS: 00010012 RAX: 0000000020000032 RBX: 00000000ffffffa0 RCX: ffffc9000d24e000 RDX: 0000000000040000 RSI: ffffffff8189a4e7 RDI: 0000000100000190 RBP: ffff8880191c79f0 R08: ffff88806ce31340 R09: ffffe8ffffc16d20 R10: 0000000000000000 R11: 0000000000000000 R12: dffffc0000000000 R13: 0000000000000014 R14: ffff88806ce31340 R15: dffffc0000000000 FS: 000000c0002f0b10(0000) GS:ffff8880e55d8000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 00007fcf11aea018 CR3: 000000001e91e000 CR4: 0000000000350ef0 note: syz-fuzzer[270] exited with irqs disabled note: syz-fuzzer[270] exited with preempt_count 2 Oops: general protection fault, probably for non-canonical address 0xfbfffb8000000003: 0000 [#7] SMP KASAN NOPTI KASAN: maybe wild-memory-access in range [0xdffffc0000000018-0xdffffc000000001f] CPU: 0 UID: 0 PID: 270 Comm: syz-fuzzer 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:timerqueue_add+0xf7/0x330 Code: 48 c1 ea 03 42 80 3c 22 00 0f 85 ca 01 00 00 49 8b 17 48 85 d2 74 40 48 89 d3 e8 24 e1 bb fc 48 8d 7b 18 48 89 f8 48 c1 e8 03 <42> 80 3c 20 00 0f 85 b1 01 00 00 4c 8b 7b 18 4c 89 ef 4c 89 fe e8 RSP: 0018:ffff8880192ffa68 EFLAGS: 00010016 RAX: 1bffff8000000003 RBX: dffffc0000000000 RCX: ffffffff84b815b1 RDX: ffff88800e821b80 RSI: ffffffff84b8158c RDI: dffffc0000000018 RBP: ffff88806ce37888 R08: 0000000000000000 R09: fffffbfff0c8768a R10: ffff88806ce36f80 R11: ffff88806ce37018 R12: dffffc0000000000 R13: 000000229c30867d R14: 0000000000000000 R15: ffff8880192ffc08 FS: 000000c0002f0b10(0000) GS:ffff8880e55d8000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 00007fcf11aea018 CR3: 000000001e91e000 CR4: 0000000000350ef0 Call Trace: hrtimer_start_range_ns+0x89e/0xdb0 start_dl_timer+0x336/0x4f0 update_curr_dl_se+0x76c/0x940 update_curr+0x39e/0x500 pick_task_fair+0x17f/0x270 pick_next_task_fair+0x47/0xed0 __schedule+0x770/0x3590 __cond_resched+0x4c/0x80 exit_signals+0x2a/0x940 do_exit+0x2db/0x2970 make_task_dead+0x174/0x3b0 rewind_stack_and_make_dead+0x16/0x20 RIP: 0033:0x4666e0 Code: 0f 05 89 44 24 20 c3 cc cc cc 8b 7c 24 08 48 8b 74 24 10 8b 54 24 18 44 8b 54 24 1c 49 c7 c0 00 00 00 00 b8 19 01 00 00 0f 05 <89> 44 24 20 c3 cc cc cc cc cc cc cc cc cc cc cc 8b 7c 24 08 48 c7 RSP: 002b:000000c0000bd7f0 EFLAGS: 00000246 ORIG_RAX: 0000000000000119 RAX: ffffffffffffffda RBX: 00000000000001e6 RCX: 00000000004666e0 RDX: 0000000000000080 RSI: 000000c0000bd840 RDI: 0000000000000003 RBP: 000000c0000bde40 R08: 0000000000000000 R09: 0000000000000000 R10: 00000000000001e6 R11: 0000000000000246 R12: 0000000000000003 R13: 000000c0000ad680 R14: 000000c00257b980 R15: 0000000000000000 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:ffff8880191c7780 EFLAGS: 00010012 RAX: 0000000020000032 RBX: 00000000ffffffa0 RCX: ffffc9000d24e000 RDX: 0000000000040000 RSI: ffffffff8189a4e7 RDI: 0000000100000190 RBP: ffff8880191c79f0 R08: ffff88806ce31340 R09: ffffe8ffffc16d20 R10: 0000000000000000 R11: 0000000000000000 R12: dffffc0000000000 R13: 0000000000000014 R14: ffff88806ce31340 R15: dffffc0000000000 FS: 000000c0002f0b10(0000) GS:ffff8880e55d8000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 00007fcf11aea018 CR3: 000000001e91e000 CR4: 0000000000350ef0 note: syz-fuzzer[270] 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