------------[ cut here ]------------ raw_local_irq_restore() called with IRQs enabled WARNING: CPU: 1 PID: 4522 at kernel/locking/irqflag-debug.c:10 warn_bogus_irq_restore+0x29/0x40 kernel/locking/irqflag-debug.c:10 Modules linked in: CPU: 1 PID: 4522 Comm: udevd Not tainted 6.8.0-syzkaller-05236-g443574b03387 #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/27/2024 RIP: 0010:warn_bogus_irq_restore+0x29/0x40 kernel/locking/irqflag-debug.c:10 Code: 90 f3 0f 1e fa 90 80 3d de 59 01 04 00 74 06 90 c3 cc cc cc cc c6 05 cf 59 01 04 01 90 48 c7 c7 20 ba aa 8b e8 f8 d5 e7 f5 90 <0f> 0b 90 90 90 c3 cc cc cc cc 66 2e 0f 1f 84 00 00 00 00 00 0f 1f RSP: 0018:ffffc90000a088f8 EFLAGS: 00010246 RAX: 4f8ab1c1a13e3e00 RBX: 0000000000000200 RCX: ffff88804d5abc00 RDX: 0000000080000301 RSI: 0000000000000000 RDI: 0000000000000000 RBP: ffffc90000a089d0 R08: ffffffff8157cc12 R09: 1ffff110172a51a2 R10: dffffc0000000000 R11: ffffed10172a51a3 R12: 0000000000000200 R13: 0000000000000000 R14: 0000000000000246 R15: 1ffff92000141124 FS: 00007f0b23ab9c80(0000) GS:ffff8880b9500000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 0000001b31125000 CR3: 000000002c066000 CR4: 00000000003506f0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 Call Trace: queue_work_on+0x1ea/0x250 kernel/workqueue.c:2439 wg_queue_enqueue_per_device_and_peer drivers/net/wireguard/queueing.h:176 [inline] wg_packet_create_data drivers/net/wireguard/send.c:320 [inline] wg_packet_send_staged_packets+0x11d6/0x1900 drivers/net/wireguard/send.c:388 call_timer_fn+0x17e/0x600 kernel/time/timer.c:1792 ------------[ cut here ]------------ WARNING: CPU: 1 PID: 4522 at kernel/softirq.c:307 __local_bh_disable_ip+0x1f6/0x220 kernel/softirq.c:307 Modules linked in: CPU: 1 PID: 4522 Comm: udevd Not tainted 6.8.0-syzkaller-05236-g443574b03387 #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/27/2024 RIP: 0010:__local_bh_disable_ip+0x1f6/0x220 kernel/softirq.c:307 Code: 2c 0b 00 65 48 8b 04 25 28 00 00 00 48 3b 84 24 80 00 00 00 75 33 48 8d 65 d8 5b 41 5c 41 5d 41 5e 41 5f 5d c3 cc cc cc cc 90 <0f> 0b 90 e9 99 fe ff ff e8 4d 84 16 0a 41 f7 c6 00 02 00 00 0f 85 RSP: 0018:ffffc90000a07aa0 EFLAGS: 00010006 RAX: 0000000000010306 RBX: ffffffff895fca60 RCX: ffff88804d5abc00 RDX: dffffc0000000000 RSI: 0000000000000201 RDI: ffffffff895fca60 RBP: ffffc90000a07b68 R08: 0000000000000005 R09: ffffffff89600d7e R10: 000000000000000c R11: ffff88804d5abc00 R12: dffffc0000000000 R13: 1ffff92000140f58 R14: ffffc90000a07b00 R15: 0000000000000201 FS: 00007f0b23ab9c80(0000) GS:ffff8880b9500000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 0000001b31125000 CR3: 000000002c066000 CR4: 00000000003506f0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 Call Trace: __raw_spin_lock_bh include/linux/spinlock_api_smp.h:125 [inline] _raw_spin_lock_bh+0x1c/0x50 kernel/locking/spinlock.c:178 spin_lock_bh include/linux/spinlock.h:356 [inline] sock_hash_delete_elem+0xb0/0x300 net/core/sock_map.c:939 bpf_prog_bc4ba9860fbb0da4+0x46/0x4a bpf_dispatcher_nop_func include/linux/bpf.h:1234 [inline] __bpf_prog_run include/linux/filter.h:657 [inline] bpf_prog_run include/linux/filter.h:664 [inline] __bpf_trace_run kernel/trace/bpf_trace.c:2381 [inline] bpf_trace_run3+0x238/0x460 kernel/trace/bpf_trace.c:2421 trace_workqueue_queue_work include/trace/events/workqueue.h:23 [inline] __queue_work+0xe5b/0xec0 kernel/workqueue.c:2382 queue_work_on+0x14f/0x250 kernel/workqueue.c:2435 queue_work include/linux/workqueue.h:605 [inline] stats_request+0xd0/0x100 drivers/virtio/virtio_balloon.c:374 vring_interrupt+0x21d/0x380 drivers/virtio/virtio_ring.c:2595 __handle_irq_event_percpu+0x28a/0xa30 kernel/irq/handle.c:158 handle_irq_event_percpu kernel/irq/handle.c:193 [inline] handle_irq_event+0x89/0x1f0 kernel/irq/handle.c:210 handle_edge_irq+0x25f/0xc20 kernel/irq/chip.c:831 generic_handle_irq_desc include/linux/irqdesc.h:161 [inline] handle_irq arch/x86/kernel/irq.c:238 [inline] __common_interrupt+0x138/0x230 arch/x86/kernel/irq.c:257 common_interrupt+0x4f/0xd0 arch/x86/kernel/irq.c:247 asm_common_interrupt+0x26/0x40 arch/x86/include/asm/idtentry.h:693 RIP: 0010:console_flush_all+0x9cd/0xec0 kernel/printk/printk.c:2962 Code: 48 21 c3 0f 85 fa 01 00 00 e8 1f 6a 1f 00 48 8b 5c 24 38 4d 85 f6 75 07 e8 10 6a 1f 00 eb 06 e8 09 6a 1f 00 fb 48 8b 44 24 58 <42> 0f b6 04 28 84 c0 0f 85 4a 02 00 00 0f b6 1b 31 ff 89 de e8 ea RSP: 0018:ffffc90000a08180 EFLAGS: 00000246 RAX: 1ffff9200014107c RBX: ffffc90000a083e0 RCX: ffff88804d5abc00 RDX: 0000000000000303 RSI: 0000000000000000 RDI: 0000000000000000 RBP: ffffc90000a08330 R08: ffffffff8175863e R09: 1ffffffff1f0d5cd R10: dffffc0000000000 R11: fffffbfff1f0d5ce R12: ffffffff8e8f47e0 R13: dffffc0000000000 R14: 0000000000000200 R15: ffffffff8e8f4838 console_unlock+0x13b/0x4d0 kernel/printk/printk.c:3025 vprintk_emit+0x509/0x720 kernel/printk/printk.c:2292 _printk+0xd5/0x120 kernel/printk/printk.c:2317 printk_stack_address arch/x86/kernel/dumpstack.c:72 [inline] show_trace_log_lvl+0x43a/0x520 arch/x86/kernel/dumpstack.c:285 __warn+0x163/0x4b0 kernel/panic.c:675 __report_bug lib/bug.c:199 [inline] report_bug+0x2b3/0x500 lib/bug.c:219 handle_bug+0x3e/0x70 arch/x86/kernel/traps.c:239 exc_invalid_op+0x1a/0x50 arch/x86/kernel/traps.c:260 asm_exc_invalid_op+0x1a/0x20 arch/x86/include/asm/idtentry.h:621 RIP: 0010:warn_bogus_irq_restore+0x29/0x40 kernel/locking/irqflag-debug.c:10 Code: 90 f3 0f 1e fa 90 80 3d de 59 01 04 00 74 06 90 c3 cc cc cc cc c6 05 cf 59 01 04 01 90 48 c7 c7 20 ba aa 8b e8 f8 d5 e7 f5 90 <0f> 0b 90 90 90 c3 cc cc cc cc 66 2e 0f 1f 84 00 00 00 00 00 0f 1f RSP: 0018:ffffc90000a088f8 EFLAGS: 00010246 RAX: 4f8ab1c1a13e3e00 RBX: 0000000000000200 RCX: ffff88804d5abc00 RDX: 0000000080000301 RSI: 0000000000000000 RDI: 0000000000000000 RBP: ffffc90000a089d0 R08: ffffffff8157cc12 R09: 1ffff110172a51a2 R10: dffffc0000000000 R11: ffffed10172a51a3 R12: 0000000000000200 R13: 0000000000000000 R14: 0000000000000246 R15: 1ffff92000141124 queue_work_on+0x1ea/0x250 kernel/workqueue.c:2439 wg_queue_enqueue_per_device_and_peer drivers/net/wireguard/queueing.h:176 [inline] wg_packet_create_data drivers/net/wireguard/send.c:320 [inline] wg_packet_send_staged_packets+0x11d6/0x1900 drivers/net/wireguard/send.c:388 call_timer_fn+0x17e/0x600 kernel/time/timer.c:1792 expire_timers kernel/time/timer.c:1843 [inline] __run_timers kernel/time/timer.c:2408 [inline] __run_timer_base+0x66a/0x8e0 kernel/time/timer.c:2419 run_timer_base kernel/time/timer.c:2428 [inline] run_timer_softirq+0xb7/0x170 kernel/time/timer.c:2438 __do_softirq+0x2bc/0x943 kernel/softirq.c:554 invoke_softirq kernel/softirq.c:428 [inline] __irq_exit_rcu+0xf2/0x1c0 kernel/softirq.c:633 irq_exit_rcu+0x9/0x30 kernel/softirq.c:645 instr_sysvec_apic_timer_interrupt arch/x86/kernel/apic/apic.c:1043 [inline] sysvec_apic_timer_interrupt+0xa6/0xc0 arch/x86/kernel/apic/apic.c:1043 asm_sysvec_apic_timer_interrupt+0x1a/0x20 arch/x86/include/asm/idtentry.h:702 RIP: 0010:check_kcov_mode kernel/kcov.c:175 [inline] RIP: 0010:write_comp_data kernel/kcov.c:236 [inline] RIP: 0010:__sanitizer_cov_trace_const_cmp8+0x2f/0x90 kernel/kcov.c:311 Code: 8b 04 24 65 48 8b 0c 25 80 ce 03 00 65 8b 05 20 d9 6e 7e a9 00 01 ff 00 74 10 a9 00 01 00 00 74 57 83 b9 14 16 00 00 00 74 4e <8b> 81 f0 15 00 00 83 f8 03 75 43 48 8b 91 f8 15 00 00 44 8b 89 f4 RSP: 0018:ffffc9000318f7b8 EFLAGS: 00000246 RAX: 0000000080000001 RBX: ffffc9000318f948 RCX: ffff88804d5abc00 RDX: ffffc9000318f935 RSI: ffffffff8140c1eb RDI: 0000000000000000 RBP: ffffffff8140c1ec R08: ffffffff8140911c R09: 0000000000000000 R10: ffffc9000318f900 R11: fffff52000631f2c R12: ffffc9000318f900 R13: ffffc9000318f950 R14: dffffc0000000000 R15: ffffffff8140c1ec orc_find arch/x86/kernel/unwind_orc.c:202 [inline] unwind_next_frame+0x1ac/0x2a00 arch/x86/kernel/unwind_orc.c:494 __unwind_start+0x641/0x7c0 arch/x86/kernel/unwind_orc.c:760 unwind_start arch/x86/include/asm/unwind.h:64 [inline] arch_stack_walk+0x103/0x1b0 arch/x86/kernel/stacktrace.c:24 stack_trace_save+0x118/0x1d0 kernel/stacktrace.c:122 kasan_save_stack mm/kasan/common.c:47 [inline] kasan_save_track+0x3f/0x80 mm/kasan/common.c:68 unpoison_slab_object mm/kasan/common.c:312 [inline] __kasan_slab_alloc+0x66/0x80 mm/kasan/common.c:338 kasan_slab_alloc include/linux/kasan.h:201 [inline] slab_post_alloc_hook mm/slub.c:3813 [inline] slab_alloc_node mm/slub.c:3860 [inline] kmem_cache_alloc+0x172/0x350 mm/slub.c:3867 getname_flags+0xbd/0x4f0 fs/namei.c:140 user_path_at_empty+0x2c/0x60 fs/namei.c:2921 do_readlinkat+0x118/0x3b0 fs/stat.c:499 __do_sys_readlink fs/stat.c:532 [inline] __se_sys_readlink fs/stat.c:529 [inline] __x64_sys_readlink+0x7f/0x90 fs/stat.c:529 do_syscall_64+0xfb/0x240 entry_SYSCALL_64_after_hwframe+0x6d/0x75 RIP: 0033:0x7f0b23b90d47 Code: 73 01 c3 48 8b 0d e1 90 0d 00 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 59 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d b1 90 0d 00 f7 d8 64 89 01 48 RSP: 002b:00007fff186caf58 EFLAGS: 00000246 ORIG_RAX: 0000000000000059 RAX: ffffffffffffffda RBX: 00007fff186caf68 RCX: 00007f0b23b90d47 RDX: 0000000000000400 RSI: 00007fff186caf68 RDI: 00007fff186cb448 RBP: 0000000000000400 R08: 0000000000000000 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000246 R12: 00007fff186cb448 R13: 00007fff186cb3b8 R14: 0000561d6917e910 R15: 0000000000000000 ---------------- Code disassembly (best guess): 0: 48 21 c3 and %rax,%rbx 3: 0f 85 fa 01 00 00 jne 0x203 9: e8 1f 6a 1f 00 call 0x1f6a2d e: 48 8b 5c 24 38 mov 0x38(%rsp),%rbx 13: 4d 85 f6 test %r14,%r14 16: 75 07 jne 0x1f 18: e8 10 6a 1f 00 call 0x1f6a2d 1d: eb 06 jmp 0x25 1f: e8 09 6a 1f 00 call 0x1f6a2d 24: fb sti 25: 48 8b 44 24 58 mov 0x58(%rsp),%rax * 2a: 42 0f b6 04 28 movzbl (%rax,%r13,1),%eax <-- trapping instruction 2f: 84 c0 test %al,%al 31: 0f 85 4a 02 00 00 jne 0x281 37: 0f b6 1b movzbl (%rbx),%ebx 3a: 31 ff xor %edi,%edi 3c: 89 de mov %ebx,%esi 3e: e8 .byte 0xe8 3f: ea (bad)