watchdog: BUG: soft lockup - CPU#1 stuck for 123s! [syz-executor.4:19368]
Modules linked in:
CPU: 1 PID: 19368 Comm: syz-executor.4 Tainted: G        W         5.10.215-syzkaller-00370-gb58b8f9dad93 #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/02/2024
RIP: 0010:slab_alloc_node mm/slub.c:2931 [inline]
RIP: 0010:slab_alloc mm/slub.c:2955 [inline]
RIP: 0010:kmem_cache_alloc+0x127/0x2e0 mm/slub.c:2960
Code: a7 00 00 00 41 8b 44 24 28 48 8d 0c 07 49 8b 9c 24 d8 00 00 00 48 0f c9 48 33 1c 07 48 31 cb 48 89 d1 48 83 c1 08 4d 8b 04 24 <48> 89 f8 65 49 0f c7 08 0f 94 c0 a8 01 74 99 48 89 7d c8 0f 1f 44
RSP: 0018:ffffc90000170478 EFLAGS: 00000212
RAX: 0000000000000078 RBX: ffff88810df91c80 RCX: 00000000000c0b01
RDX: 00000000000c0af9 RSI: 00000000000000f8 RDI: ffff88810df91000
RBP: ffffc900001704c0 R08: 000000000005c5a0 R09: fffffbfff0da7f5b
R10: 0000000000000000 R11: dffffc0000000001 R12: ffff888107d9c300
R13: ffffffff83bda960 R14: 0000000000000a20 R15: 0000000000000a20
FS:  00007f27c35936c0(0000) GS:ffff8881f7100000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 0000001b33425000 CR3: 0000000130419000 CR4: 00000000003506a0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000ffff0ff0 DR7: 0000000000000600
Call Trace:
 <IRQ>
 kmem_cache_alloc_node include/linux/slab.h:423 [inline]
 __alloc_skb+0x80/0x510 net/core/skbuff.c:199
 alloc_skb include/linux/skbuff.h:1126 [inline]
 nlmsg_new include/net/netlink.h:953 [inline]
 __neigh_notify+0x7d/0x120 net/core/neighbour.c:3375
 neigh_cleanup_and_release+0x2c/0x1b0 net/core/neighbour.c:102
 neigh_del net/core/neighbour.c:198 [inline]
 neigh_remove_one+0x36b/0x3d0 net/core/neighbour.c:219
 neigh_forced_gc net/core/neighbour.c:252 [inline]
 neigh_alloc net/core/neighbour.c:430 [inline]
 ___neigh_create+0x484/0x1a10 net/core/neighbour.c:592
 __neigh_create+0x32/0x40 net/core/neighbour.c:680
 ip6_finish_output2+0x957/0x1850 net/ipv6/ip6_output.c:142
 __ip6_finish_output+0x5ec/0x780 net/ipv6/ip6_output.c:216
 ip6_finish_output+0x34/0x1e0 net/ipv6/ip6_output.c:226
 NF_HOOK_COND include/linux/netfilter.h:288 [inline]
 ip6_output+0x1f7/0x4d0 net/ipv6/ip6_output.c:249
 dst_output include/net/dst.h:437 [inline]
 NF_HOOK include/linux/netfilter.h:299 [inline]
 ndisc_send_skb+0x6e9/0xc00 net/ipv6/ndisc.c:509
 ndisc_send_rs+0x532/0x6a0 net/ipv6/ndisc.c:703
 addrconf_rs_timer+0x2d1/0x600 net/ipv6/addrconf.c:3962
 call_timer_fn+0x3b/0x2d0 kernel/time/timer.c:1450
 expire_timers kernel/time/timer.c:1495 [inline]
 __run_timers+0x72a/0xa10 kernel/time/timer.c:1789
 run_timer_softirq+0x69/0xf0 kernel/time/timer.c:1802
 __do_softirq+0x268/0x5bb kernel/softirq.c:309
 asm_call_irq_on_stack+0xf/0x20
 </IRQ>
 __run_on_irqstack arch/x86/include/asm/irq_stack.h:26 [inline]
 run_on_irqstack_cond arch/x86/include/asm/irq_stack.h:77 [inline]
 do_softirq_own_stack+0x60/0x80 arch/x86/kernel/irq_64.c:77
 invoke_softirq kernel/softirq.c:405 [inline]
 __irq_exit_rcu+0x128/0x150 kernel/softirq.c:435
 irq_exit_rcu+0x9/0x10 kernel/softirq.c:447
 sysvec_apic_timer_interrupt+0xbf/0xe0 arch/x86/kernel/apic/apic.c:1094
 asm_sysvec_apic_timer_interrupt+0x12/0x20 arch/x86/include/asm/idtentry.h:635
RIP: 0010:check_kcov_mode kernel/kcov.c:174 [inline]
RIP: 0010:__sanitizer_cov_trace_pc+0x36/0x60 kernel/kcov.c:197
Code: 10 c0 97 7e 65 8b 15 15 c0 97 7e f7 c2 00 01 ff 00 74 11 f7 c2 00 01 00 00 74 35 83 b9 dc 0a 00 00 00 74 2c 8b 91 b8 0a 00 00 <83> fa 02 75 21 48 8b 91 c0 0a 00 00 48 8b 32 48 8d 7e 01 8b 89 bc
RSP: 0018:ffffc900013d6d20 EFLAGS: 00000246
RAX: ffffffff81a2717a RBX: ffff8881234f0e18 RCX: ffff888114a362c0
RDX: 0000000000000002 RSI: 0000000000000004 RDI: ffff88810e45d790
RBP: ffffc900013d6d20 R08: dffffc0000000000 R09: 0000000000000003
R10: fffff5200027ad94 R11: dffffc0000000001 R12: ffff88810e45d788
R13: ffff88810e45d780 R14: 0000000000000080 R15: ffff88810e45d7b8
 arch_static_branch arch/x86/include/asm/jump_label.h:25 [inline]
 static_key_false include/linux/jump_label.h:221 [inline]
 trace_android_vh_save_vmalloc_stack include/trace/hooks/mm.h:143 [inline]
 setup_vmalloc_vm_locked mm/vmalloc.c:2046 [inline]
 setup_vmalloc_vm mm/vmalloc.c:2053 [inline]
 __get_vm_area_node+0x2aa/0x470 mm/vmalloc.c:2099
 __vmalloc_node_range+0xdc/0x7c0 mm/vmalloc.c:2591
 __vmalloc_node mm/vmalloc.c:2682 [inline]
 vmalloc+0x78/0x90 mm/vmalloc.c:2715
 bpf_prog_calc_tag+0xd7/0x8f0 kernel/bpf/core.c:287
 resolve_pseudo_ldimm64+0xd7/0x1020 kernel/bpf/verifier.c:10541
 bpf_check+0xaf21/0xf2b0 kernel/bpf/verifier.c:12634
 bpf_prog_load kernel/bpf/syscall.c:2239 [inline]
 __do_sys_bpf kernel/bpf/syscall.c:4435 [inline]
 __se_sys_bpf+0x107a2/0x11cb0 kernel/bpf/syscall.c:4391
 __x64_sys_bpf+0x7b/0x90 kernel/bpf/syscall.c:4391
 do_syscall_64+0x34/0x70
 entry_SYSCALL_64_after_hwframe+0x61/0xc6
RIP: 0033:0x7f27c423a0a9
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:00007f27c35930c8 EFLAGS: 00000246 ORIG_RAX: 0000000000000141
RAX: ffffffffffffffda RBX: 00007f27c4371050 RCX: 00007f27c423a0a9
RDX: 0000000000000090 RSI: 00000000200000c0 RDI: 0000000000000005
RBP: 00007f27c42a9074 R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
R13: 000000000000006e R14: 00007f27c4371050 R15: 00007ffff9796a58
Sending NMI from CPU 1 to CPUs 0:
NMI backtrace for cpu 0
CPU: 0 PID: 19390 Comm: syz-executor.3 Tainted: G        W         5.10.215-syzkaller-00370-gb58b8f9dad93 #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/02/2024
RIP: 0010:pv_wait_head_or_lock kernel/locking/qspinlock_paravirt.h:434 [inline]
RIP: 0010:__pv_queued_spin_lock_slowpath+0x5a1/0xc70 kernel/locking/qspinlock.c:508
Code: 85 ba 01 00 00 c6 03 00 48 8b 44 24 28 42 0f b6 04 30 84 c0 0f 85 bf 01 00 00 48 8b 04 24 c6 00 01 bb 00 80 ff ff eb 06 f3 90 <ff> c3 74 50 43 0f b6 44 35 00 84 c0 75 32 41 80 3c 24 00 75 e9 4c
RSP: 0018:ffffc900014bea20 EFLAGS: 00000206
RAX: 0000000000000004 RBX: 00000000ffffc597 RCX: 00000000870ba400
RDX: 0000000000000001 RSI: 0000000000000003 RDI: ffffc900014be9a0
RBP: ffffc900014beb10 R08: dffffc0000000000 R09: 0000000000000000
R10: fffffbfff0e17490 R11: dffffc0000000001 R12: ffffffff870ba480
R13: 1ffffffff0e17490 R14: dffffc0000000000 R15: ffff88823ff52e40
FS:  00007ffb6665f6c0(0000) GS:ffff8881f7000000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 0000000020003ff6 CR3: 000000010efc7000 CR4: 00000000003506b0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000ffff0ff0 DR7: 0000000000000600
Call Trace:
 <NMI>
 </NMI>
 pv_queued_spin_lock_slowpath arch/x86/include/asm/paravirt.h:554 [inline]
 queued_spin_lock_slowpath arch/x86/include/asm/qspinlock.h:51 [inline]
 queued_spin_lock include/asm-generic/qspinlock.h:85 [inline]
 do_raw_spin_lock include/linux/spinlock.h:183 [inline]
 __raw_spin_lock include/linux/spinlock_api_smp.h:143 [inline]
 _raw_spin_lock+0x139/0x1b0 kernel/locking/spinlock.c:151
 spin_lock include/linux/spinlock.h:354 [inline]
 alloc_vmap_area+0x1899/0x1a90 mm/vmalloc.c:1230
 __get_vm_area_node+0x156/0x470 mm/vmalloc.c:2093
 __vmalloc_node_range+0xdc/0x7c0 mm/vmalloc.c:2591
 __vmalloc_node mm/vmalloc.c:2682 [inline]
 vmalloc+0x78/0x90 mm/vmalloc.c:2715
 bpf_prog_calc_tag+0xd7/0x8f0 kernel/bpf/core.c:287
 resolve_pseudo_ldimm64+0xd7/0x1020 kernel/bpf/verifier.c:10541
 bpf_check+0xaf21/0xf2b0 kernel/bpf/verifier.c:12634
 bpf_prog_load kernel/bpf/syscall.c:2239 [inline]
 __do_sys_bpf kernel/bpf/syscall.c:4435 [inline]
 __se_sys_bpf+0x107a2/0x11cb0 kernel/bpf/syscall.c:4391
 __x64_sys_bpf+0x7b/0x90 kernel/bpf/syscall.c:4391
 do_syscall_64+0x34/0x70
 entry_SYSCALL_64_after_hwframe+0x61/0xc6
RIP: 0033:0x7ffb672e50a9
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:00007ffb6665f0c8 EFLAGS: 00000246 ORIG_RAX: 0000000000000141
RAX: ffffffffffffffda RBX: 00007ffb6741bf80 RCX: 00007ffb672e50a9
RDX: 0000000000000048 RSI: 000000002000e000 RDI: 0000000000000005
RBP: 00007ffb67354074 R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
R13: 000000000000000b R14: 00007ffb6741bf80 R15: 00007fffa5405d88