watchdog: BUG: soft lockup - CPU#0 stuck for 123s! [syz-executor.3:582]
Modules linked in:
CPU: 0 PID: 582 Comm: syz-executor.3 Not tainted 5.4.274-syzkaller-00002-g6f97bd951d82 #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/02/2024
RIP: 0010:netlink_trim+0x49/0x230 net/netlink/af_netlink.c:1291
Code: 48 8d 6b 18 48 89 e8 48 c1 e8 03 42 80 3c 28 00 74 08 48 89 ef e8 67 60 fc fd 48 83 7d 00 00 0f 85 69 01 00 00 e8 47 7b cc fd <48> 8d bb cc 00 00 00 48 89 f8 48 c1 e8 03 42 0f b6 04 28 84 c0 0f
RSP: 0000:ffff8881f6e09b40 EFLAGS: 00000206 ORIG_RAX: ffffffffffffff13
RAX: ffffffff8397c0d9 RBX: ffff8881e92728c0 RCX: ffff8881ea658fc0
RDX: 0000000000000102 RSI: 0000000000000a20 RDI: ffff8881e92728c0
RBP: ffff8881e92728d8 R08: 0000000000000a20 R09: 0000000000000000
R10: 0000000000000000 R11: dffffc0000000001 R12: 0000000000000003
R13: dffffc0000000000 R14: 0000000000000a20 R15: 0000000000000a20
FS:  00007f190d4686c0(0000) GS:ffff8881f6e00000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00007f190e21ff78 CR3: 00000001e9136000 CR4: 00000000003406b0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
Call Trace:
 <IRQ>
 netlink_broadcast_filtered+0x62/0x1280 net/netlink/af_netlink.c:1508
 netlink_broadcast net/netlink/af_netlink.c:1553 [inline]
 nlmsg_multicast include/net/netlink.h:968 [inline]
 nlmsg_notify+0xf7/0x1b0 net/netlink/af_netlink.c:2524
 neigh_update_notify net/core/neighbour.c:2533 [inline]
 neigh_timer_handler+0xa7d/0xf00 net/core/neighbour.c:1110
 call_timer_fn+0x36/0x390 kernel/time/timer.c:1448
 expire_timers kernel/time/timer.c:1493 [inline]
 __run_timers+0x879/0xbe0 kernel/time/timer.c:1817
 run_timer_softirq+0x63/0xf0 kernel/time/timer.c:1830
 __do_softirq+0x23b/0x6b7 kernel/softirq.c:292
 invoke_softirq kernel/softirq.c:373 [inline]
 irq_exit+0x195/0x1c0 kernel/softirq.c:413
 exiting_irq arch/x86/include/asm/apic.h:538 [inline]
 smp_apic_timer_interrupt+0x11a/0x460 arch/x86/kernel/apic/apic.c:1149
 apic_timer_interrupt+0xf/0x20 arch/x86/entry/entry_64.S:834
 </IRQ>
RIP: 0010:__raw_spin_unlock_irq include/linux/spinlock_api_smp.h:169 [inline]
RIP: 0010:_raw_spin_unlock_irq+0x45/0x60 kernel/locking/spinlock.c:199
Code: 08 00 74 0c 48 c7 c7 90 3b eb 85 e8 75 12 43 fd 48 83 3d cd 2c 9a 01 00 74 29 48 89 df e8 e3 e7 fa fc 66 90 fb bf 01 00 00 00 <e8> 66 d4 f3 fc 65 8b 05 ab 7e b1 7b 85 c0 74 02 5b c3 e8 34 45 af
RSP: 0000:ffff8881e91c7db0 EFLAGS: 00000246 ORIG_RAX: ffffffffffffff13
RAX: 0000000000000001 RBX: ffff8881f6e57b40 RCX: dffffc0000000000
RDX: 0000000000000001 RSI: 0000000000000008 RDI: 0000000000000001
RBP: ffff8881e91c7eb0 R08: dffffc0000000000 R09: ffffed103d4cb1f9
R10: 0000000000000000 R11: dffffc0000000001 R12: dffffc0000000000
R13: ffff8881ea658fc0 R14: ffff8881ea658fc0 R15: ffff8881ea659038
 rq_unlock_irq kernel/sched/sched.h:1270 [inline]
 __schedule+0xcff/0x1320 kernel/sched/core.c:4310
 schedule+0x12c/0x1d0 kernel/sched/core.c:4375
 exit_to_usermode_loop+0x43/0x1a0 arch/x86/entry/common.c:149
 prepare_exit_to_usermode+0x199/0x200 arch/x86/entry/common.c:194
 ret_from_intr+0x1c/0x1c
RIP: 0033:0x7f190e0edf29
Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 e1 20 00 00 90 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 b0 ff ff ff f7 d8 64 89 01 48
RSP: 002b:00007f190d4680c8 EFLAGS: 00000246 ORIG_RAX: ffffffffffffff13
RAX: 0000000000000000 RBX: 00007f190e224f80 RCX: 00007f190e0edf29
RDX: 00000000200006c0 RSI: 0000000000005452 RDI: 0000000000000003
RBP: 00007f190e15d074 R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
R13: 000000000000000b R14: 00007f190e224f80 R15: 00007ffe13475258
Sending NMI from CPU 0 to CPUs 1:
NMI backtrace for cpu 1
CPU: 1 PID: 575 Comm: syz-executor.2 Not tainted 5.4.274-syzkaller-00002-g6f97bd951d82 #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/02/2024
RIP: 0010:check_preemption_disabled+0xad/0x320 lib/smp_processor_id.c:52
Code: f6 81 e6 ff ff ff 7f 31 ff e8 6f d2 32 ff 41 81 e6 ff ff ff 7f 74 49 e8 71 cf 32 ff 49 bf 00 00 00 00 00 fc ff df 8b 5c 24 04 <48> c7 44 24 20 0e 36 e0 45 4b c7 04 2f 00 00 00 00 65 48 8b 04 25
RSP: 0018:ffff8881f6f09620 EFLAGS: 00000006
RAX: ffffffff82316caf RBX: 0000000000000001 RCX: ffff8881ea604ec0
RDX: 0000000000010102 RSI: 0000000000010102 RDI: 0000000000000000
RBP: ffff8881f6f096c8 R08: ffffffff82316ca1 R09: ffffffff86e92058
R10: ffffffff86e92043 R11: 1ffffffff0dd2408 R12: ffffffff84fa4680
R13: 1ffff1103ede12c8 R14: 0000000000010102 R15: dffffc0000000000
FS:  00007f129ad1a6c0(0000) GS:ffff8881f6f00000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 0000001b32c25000 CR3: 00000001eaaa0000 CR4: 00000000003406a0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
Call Trace:
 <NMI>
 </NMI>
 <IRQ>
 kvm_set_cpu_l1tf_flush_l1d arch/x86/include/asm/hardirq.h:67 [inline]
 entering_irq arch/x86/include/asm/apic.h:520 [inline]
 entering_ack_irq arch/x86/include/asm/apic.h:525 [inline]
 smp_apic_timer_interrupt+0x44/0x460 arch/x86/kernel/apic/apic.c:1145
 apic_timer_interrupt+0xf/0x20 arch/x86/entry/entry_64.S:834
RIP: 0010:bpf_jit_binary_hdr include/linux/filter.h:870 [inline]
RIP: 0010:bpf_get_prog_addr_region kernel/bpf/core.c:536 [inline]
RIP: 0010:bpf_tree_comp kernel/bpf/core.c:605 [inline]
RIP: 0010:__lt_find include/linux/rbtree_latch.h:115 [inline]
RIP: 0010:latch_tree_find include/linux/rbtree_latch.h:208 [inline]
RIP: 0010:bpf_prog_kallsyms_find kernel/bpf/core.c:679 [inline]
RIP: 0010:is_bpf_text_address+0xc5/0x260 kernel/bpf/core.c:714
Code: 48 c1 e5 03 48 8d 6c 6d 00 48 f7 dd 49 8d 5c 2f 50 48 89 d8 48 c1 e8 03 42 80 3c 28 00 74 08 48 89 df e8 1e 5c 26 00 48 8b 1b <48> 8d 7b 30 48 89 f8 48 c1 e8 03 42 80 3c 28 00 74 05 e8 04 5c 26
RSP: 0018:ffff8881f6f097c0 EFLAGS: 00000246 ORIG_RAX: ffffffffffffff13
RAX: 1ffff1103d34f511 RBX: ffffc9000034f000 RCX: 0000000000000102
RDX: ffff8881ea604ec0 RSI: ffff8881e9a7a838 RDI: 0000000000000000
RBP: 0000000000000000 R08: ffffffff816dc4e2 R09: ffffed103edeb135
R10: 0000000000000000 R11: dffffc0000000001 R12: ffff8881ea604ec0
R13: dffffc0000000000 R14: 00007f129b99ff29 R15: ffff8881e9a7a838
 kernel_text_address kernel/extable.c:148 [inline]
 __kernel_text_address+0x94/0x100 kernel/extable.c:103
 unwind_get_return_address+0x49/0x80 arch/x86/kernel/unwind_orc.c:313
 arch_stack_walk+0xf5/0x140 arch/x86/kernel/stacktrace.c:26
 stack_trace_save+0x118/0x1c0 kernel/stacktrace.c:123
 save_stack mm/kasan/common.c:70 [inline]
 set_track mm/kasan/common.c:78 [inline]
 __kasan_kmalloc+0x171/0x210 mm/kasan/common.c:529
 slab_post_alloc_hook mm/slab.h:584 [inline]
 slab_alloc_node mm/slub.c:2829 [inline]
 slab_alloc mm/slub.c:2837 [inline]
 __kmalloc_track_caller+0x100/0x2b0 mm/slub.c:4449
 __kmalloc_reserve net/core/skbuff.c:142 [inline]
 __alloc_skb+0xb4/0x4d0 net/core/skbuff.c:210
 alloc_skb include/linux/skbuff.h:1080 [inline]
 wg_packet_send_keepalive+0x5d/0x1c0 drivers/net/wireguard/send.c:226
 call_timer_fn+0x36/0x390 kernel/time/timer.c:1448
 expire_timers kernel/time/timer.c:1493 [inline]
 __run_timers+0x879/0xbe0 kernel/time/timer.c:1817
 run_timer_softirq+0x63/0xf0 kernel/time/timer.c:1830
 __do_softirq+0x23b/0x6b7 kernel/softirq.c:292
 invoke_softirq kernel/softirq.c:373 [inline]
 irq_exit+0x195/0x1c0 kernel/softirq.c:413
 exiting_irq arch/x86/include/asm/apic.h:538 [inline]
 smp_apic_timer_interrupt+0x11a/0x460 arch/x86/kernel/apic/apic.c:1149
 apic_timer_interrupt+0xf/0x20 arch/x86/entry/entry_64.S:834
 </IRQ>
RIP: 0010:__raw_spin_unlock_irq include/linux/spinlock_api_smp.h:169 [inline]
RIP: 0010:_raw_spin_unlock_irq+0x45/0x60 kernel/locking/spinlock.c:199
Code: 08 00 74 0c 48 c7 c7 90 3b eb 85 e8 75 12 43 fd 48 83 3d cd 2c 9a 01 00 74 29 48 89 df e8 e3 e7 fa fc 66 90 fb bf 01 00 00 00 <e8> 66 d4 f3 fc 65 8b 05 ab 7e b1 7b 85 c0 74 02 5b c3 e8 34 45 af
RSP: 0018:ffff8881ea7af9f0 EFLAGS: 00000246 ORIG_RAX: ffffffffffffff13
RAX: 0000000000000001 RBX: ffff8881f6f57b40 RCX: dffffc0000000000
RDX: 0000000040000002 RSI: 0000000000000000 RDI: 0000000000000001
RBP: ffff8881ea7afa50 R08: ffffffff81799989 R09: fffffbfff0c96e5b
R10: 0000000000000000 R11: dffffc0000000001 R12: ffff8881f6f57b40
R13: ffff8881ea604ec0 R14: dffffc0000000000 R15: ffff8881ea0cb900
 finish_lock_switch kernel/sched/core.c:3347 [inline]
 finish_task_switch+0x130/0x590 kernel/sched/core.c:3447
 context_switch kernel/sched/core.c:3611 [inline]
 __schedule+0xb0d/0x1320 kernel/sched/core.c:4307
 preempt_schedule_irq+0xc7/0x140 kernel/sched/core.c:4558
 retint_kernel+0x1b/0x1b
RIP: 0010:check_kcov_mode kernel/kcov.c:164 [inline]
RIP: 0010:__sanitizer_cov_trace_pc+0x22/0x50 kernel/kcov.c:187
Code: 90 90 90 90 90 90 90 90 48 8b 04 24 65 48 8b 0d 54 51 9e 7e 65 8b 15 59 51 9e 7e f7 c2 00 01 1f 00 74 01 c3 8b 91 00 0a 00 00 <83> fa 02 75 f4 48 8b 91 08 0a 00 00 48 8b 32 48 8d 7e 01 8b 89 04
RSP: 0018:ffff8881ea7afcb8 EFLAGS: 00000246 ORIG_RAX: ffffffffffffff13
RAX: ffffffff819f98df RBX: 0000000000000000 RCX: ffff8881ea604ec0
RDX: 0000000000000002 RSI: 0000000000000000 RDI: 0000000000000000
RBP: ffff8881ea7afed8 R08: ffffffff819f98d1 R09: ffffed103e2223f3
R10: 0000000000000000 R11: dffffc0000000001 R12: 1ffff1103d4f5fa4
R13: 0000000000000005 R14: 0000000000000000 R15: ffff8881ec05a180
 ioctl_fioasync fs/ioctl.c:583 [inline]
 do_vfs_ioctl+0xbaf/0x1720 fs/ioctl.c:684
 ksys_ioctl fs/ioctl.c:742 [inline]
 __do_sys_ioctl fs/ioctl.c:749 [inline]
 __se_sys_ioctl fs/ioctl.c:747 [inline]
 __x64_sys_ioctl+0xd4/0x110 fs/ioctl.c:747
 do_syscall_64+0xca/0x1c0 arch/x86/entry/common.c:290
 entry_SYSCALL_64_after_hwframe+0x5c/0xc1
RIP: 0033:0x7f129b99ff29
Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 e1 20 00 00 90 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 b0 ff ff ff f7 d8 64 89 01 48
RSP: 002b:00007f129ad1a0c8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
RAX: ffffffffffffffda RBX: 00007f129bad6f80 RCX: 00007f129b99ff29
RDX: 00000000200006c0 RSI: 0000000000005452 RDI: 0000000000000005
RBP: 00007f129ba0f074 R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
R13: 000000000000000b R14: 00007f129bad6f80 R15: 00007ffe675c47a8