watchdog: BUG: soft lockup - CPU#0 stuck for 123s! [syz.5.203:1129]
Modules linked in:
CPU: 0 PID: 1129 Comm: syz.5.203 Not tainted 5.4.290-syzkaller-00002-g41adfeb3d639 #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2025
RIP: 0010:fib_table_lookup+0xf13/0x1b40 net/ipv4/fib_trie.c:1492
Code: 84 c0 0f 85 b3 02 00 00 41 8b 1c 24 0f cb 48 8b ac 24 d0 00 00 00 48 89 e8 48 c1 e8 03 42 0f b6 04 38 84 c0 0f 85 af 02 00 00 <89> 5d 00 43 0f b6 04 3e 84 c0 4c 8b 74 24 30 0f 85 b7 02 00 00 b3
RSP: 0018:ffff8881f6e09388 EFLAGS: 00000246 ORIG_RAX: ffffffffffffff13
RAX: 0000000000000000 RBX: 00000000de00800a RCX: ffff8881f5cdde80
RDX: 0000000000000303 RSI: 0000000000000001 RDI: 0000000000000000
RBP: ffff8881f6e09600 R08: ffffffff83c06c64 R09: ffff8881f6e09600
R10: 0000000000000000 R11: dffffc0000000001 R12: ffff8881e2327820
R13: 1ffff1103c472948 R14: 1ffff1103c464c2f R15: dffffc0000000000
FS:  00007fe6e4f5e6c0(0000) GS:ffff8881f6e00000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 0000000100000000 CR3: 00000001d56ad000 CR4: 00000000003406b0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 000000000011062a
Call Trace:
 <IRQ>
 fib_lookup include/net/ip_fib.h:360 [inline]
 ip_route_output_key_hash_rcu+0x587/0x2190 net/ipv4/route.c:2592
 ip_route_output_key_hash+0x156/0x230 net/ipv4/route.c:2482
 icmp_route_lookup+0x300/0x8a0 net/ipv4/icmp.c:509
 __icmp_send+0xd2d/0x1560 net/ipv4/icmp.c:741
 ipv4_send_dest_unreach net/ipv4/route.c:1241 [inline]
 ipv4_link_failure+0x455/0x790 net/ipv4/route.c:1248
 dst_link_failure include/net/dst.h:421 [inline]
 arp_error_report+0x96/0xc0 net/ipv4/arp.c:295
 neigh_invalidate+0x27c/0x510 net/core/neighbour.c:1006
 neigh_timer_handler+0x87d/0xf00 net/core/neighbour.c:1092
 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:539 [inline]
 smp_apic_timer_interrupt+0x11a/0x490 arch/x86/kernel/apic/apic.c:1161
 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 3c eb 85 e8 05 02 3d fd 48 83 3d 5d 09 94 01 00 74 29 48 89 df e8 53 d4 f4 fc 66 90 fb bf 01 00 00 00 <e8> 86 be ed fc 65 8b 05 3b 5a ab 7b 85 c0 74 02 5b c3 e8 c4 20 a9
RSP: 0018:ffff8881cc01e730 EFLAGS: 00000246 ORIG_RAX: ffffffffffffff13
RAX: 0000000000000001 RBX: ffff8881f6e57b40 RCX: dffffc0000000000
RDX: 0000000040000002 RSI: 0000000000000000 RDI: 0000000000000001
RBP: ffff8881cc01e790 R08: ffffffff8179a5d9 R09: fffffbfff0c98a8b
R10: 0000000000000000 R11: dffffc0000000001 R12: ffff8881f6e57b40
R13: ffff8881f5cdde80 R14: dffffc0000000000 R15: 0000000000000000
 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:unwind_next_frame+0x1898/0x1ea0 arch/x86/kernel/unwind_orc.c:613
Code: 00 00 48 c7 43 09 00 00 00 00 48 c7 43 11 00 00 00 00 48 c7 43 19 00 00 00 00 48 c7 43 21 00 00 00 00 48 c7 43 29 00 00 00 00 <48> c7 43 31 00 00 00 00 c7 43 39 00 00 00 00 66 c7 43 3d 00 00 c6
RSP: 0018:ffff8881cc01e9e0 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
RAX: 0000000080000001 RBX: ffffed1039803d50 RCX: 0000000080000000
RDX: ffff8881cc01ed20 RSI: ffff8881cc01e960 RDI: 0000000000000001
RBP: ffff8881cc01ecd0 R08: dffffc0000000000 R09: ffff8881cc01ed30
R10: 0000000000000000 R11: dffffc0000000001 R12: 1ffffffff0d046b2
R13: ffffffff8682358f R14: ffff8881cc01f920 R15: ffff8881cc018000
 arch_stack_walk+0x111/0x140 arch/x86/kernel/stacktrace.c:25
 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
 kmem_cache_alloc_node_trace include/linux/slab.h:444 [inline]
 kmalloc_node include/linux/slab.h:594 [inline]
 kzalloc_node include/linux/slab.h:701 [inline]
 __get_vm_area_node+0x183/0x310 mm/vmalloc.c:2059
 __vmalloc_node_range+0xee/0x710 mm/vmalloc.c:2494
 __vmalloc_node mm/vmalloc.c:2554 [inline]
 __vmalloc_node_flags mm/vmalloc.c:2568 [inline]
 vmalloc+0x70/0x80 mm/vmalloc.c:2593
 bpf_prog_calc_tag+0xd7/0x8f0 kernel/bpf/core.c:280
 replace_map_fd_with_map_ptr kernel/bpf/verifier.c:8218 [inline]
 bpf_check+0x91a/0xb3e0 kernel/bpf/verifier.c:9608
 bpf_prog_load kernel/bpf/syscall.c:1724 [inline]
 __do_sys_bpf kernel/bpf/syscall.c:2891 [inline]
 __se_sys_bpf+0x8139/0xbcb0 kernel/bpf/syscall.c:2849
 do_syscall_64+0xca/0x1c0 arch/x86/entry/common.c:290
 entry_SYSCALL_64_after_hwframe+0x5c/0xc1
RIP: 0033:0x7fe6e68f4169
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 a8 ff ff ff f7 d8 64 89 01 48
RSP: 002b:00007fe6e4f5e038 EFLAGS: 00000246 ORIG_RAX: 0000000000000141
RAX: ffffffffffffffda RBX: 00007fe6e6b0cfa0 RCX: 00007fe6e68f4169
RDX: 0000000000000048 RSI: 0000200000000440 RDI: 0000000000000005
RBP: 00007fe6e69752a0 R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
R13: 0000000000000000 R14: 00007fe6e6b0cfa0 R15: 00007ffd527e4158
Sending NMI from CPU 0 to CPUs 1:
NMI backtrace for cpu 1 skipped: idling at native_safe_halt arch/x86/include/asm/irqflags.h:60 [inline]
NMI backtrace for cpu 1 skipped: idling at arch_safe_halt arch/x86/include/asm/irqflags.h:103 [inline]
NMI backtrace for cpu 1 skipped: idling at default_idle+0x1f/0x30 arch/x86/kernel/process.c:572