watchdog: BUG: soft lockup - CPU#1 stuck for 123s! [syz.3.94:611]
Modules linked in:
CPU: 1 PID: 611 Comm: syz.3.94 Not tainted 5.4.274-syzkaller-00003-g51e9abf68baf #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/07/2024
RIP: 0010:unwind_next_frame+0x779/0x1ea0 arch/x86/kernel/unwind_orc.c:465
Code: c1 e8 03 42 0f b6 04 38 84 c0 74 6f 89 d9 80 e1 07 38 c1 7c 66 be 02 00 00 00 48 89 df 48 89 d3 e8 2c 5c 64 00 e9 57 15 00 00 <48> 8b 44 24 60 42 80 3c 38 00 74 0e 4c 89 f7 48 89 d3 e8 50 5b 64
RSP: 0018:ffff8881f6f08fe0 EFLAGS: 00000297 ORIG_RAX: ffffffffffffff13
RAX: 0000000000000003 RBX: ffff8881f6f09318 RCX: ffffffff8652e1d4
RDX: ffffffff867e9f8e RSI: ffffffff867e9f8a RDI: 0000000000000001
RBP: ffff8881f6f092d0 R08: 000000000000000b R09: ffff8881f6f09330
R10: 0000000000000000 R11: dffffc0000000001 R12: 1ffffffff0cfd3f1
R13: ffffffff867e9f8a R14: ffff8881f6f09318 R15: dffffc0000000000
FS:  00007f3acc1096c0(0000) GS:ffff8881f6f00000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 000000110c29a3ff CR3: 00000001e825c000 CR4: 00000000003406a0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
Call Trace:
 <IRQ>
 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
 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+0x105/0x2e0 mm/slub.c:3909
 kmalloc include/linux/slab.h:561 [inline]
 kzalloc include/linux/slab.h:690 [inline]
 neigh_alloc net/core/neighbour.c:439 [inline]
 ___neigh_create+0x6d2/0x1ae0 net/core/neighbour.c:592
 ip6_finish_output2+0x965/0x18e0 net/ipv6/ip6_output.c:141
 NF_HOOK_COND include/linux/netfilter.h:292 [inline]
 ip6_output+0x1b3/0x430 net/ipv6/ip6_output.c:248
 dst_output include/net/dst.h:438 [inline]
 NF_HOOK include/linux/netfilter.h:303 [inline]
 ndisc_send_skb+0x702/0xc30 net/ipv6/ndisc.c:509
 addrconf_rs_timer+0x2d1/0x600 net/ipv6/addrconf.c:3953
 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:preempt_schedule_irq+0xc2/0x140 kernel/sched/core.c:4558
Code: 4c 89 e7 e8 c0 e1 43 fd f6 44 24 21 02 74 0b 0f 0b 48 f7 03 08 00 00 00 74 4d bf 01 00 00 00 e8 34 a2 f4 fc fb bf 01 00 00 00 <e8> b9 e6 ff ff fa bf 01 00 00 00 e8 9e a3 f4 fc 65 48 8b 1d d6 4d
RSP: 0018:ffff8881e824f8c0 EFLAGS: 00000246 ORIG_RAX: ffffffffffffff13
RAX: 1ffff1103cf73ef7 RBX: 1ffff1103d049f1c RCX: ffffffff84511b00
RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000001
RBP: ffff8881e824f948 R08: ffffffff82316d59 R09: ffffed103edeb135
R10: 0000000000000000 R11: dffffc0000000001 R12: ffff8881e824f8e0
R13: 0000000000000000 R14: dffffc0000000000 R15: 1ffff1103d049f18
 retint_kernel+0x1b/0x1b
RIP: 0010:get_current arch/x86/include/asm/current.h:15 [inline]
RIP: 0010:__sanitizer_cov_trace_pc+0x4/0x50 kernel/kcov.c:186
Code: 00 00 00 0f 1f 00 be 0c 00 00 00 48 c7 c7 a0 a7 f1 85 e8 3f de 2f 00 c3 90 90 90 90 90 90 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
RSP: 0018:ffff8881e824fa00 EFLAGS: 00000246 ORIG_RAX: ffffffffffffff13
RAX: ffffffff818a755d RBX: 1ffff1103cf73e65 RCX: 0000000000000000
RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000
RBP: 0000000000000000 R08: ffffffff818a751a R09: ffffed103d053db4
R10: 0000000000000000 R11: dffffc0000000001 R12: dffffc0000000000
R13: ffff8881e7b9f328 R14: ffff8881e829eac0 R15: ffff8881e7b9ee40
 sync_mm_rss+0x1cd/0x380 mm/memory.c:183
 do_exit+0x301/0x2bc0 kernel/exit.c:819
 do_group_exit+0x138/0x300 kernel/exit.c:982
 get_signal+0xdb1/0x1440 kernel/signal.c:2735
 do_signal+0xb0/0x11f0 arch/x86/kernel/signal.c:809
 exit_to_usermode_loop+0xc0/0x1a0 arch/x86/entry/common.c:159
 prepare_exit_to_usermode+0x199/0x200 arch/x86/entry/common.c:194
 entry_SYSCALL_64_after_hwframe+0x5c/0xc1
RIP: 0033:0x7f3acce87b99
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:00007f3acc1090f8 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca
RAX: 0000000000000000 RBX: 00007f3acd015fa8 RCX: 00007f3acce87b99
RDX: 00000000000f4240 RSI: 0000000000000081 RDI: 00007f3acd015fac
RBP: 00007f3acd015fa0 R08: 00007fff8e7cb0b0 R09: 00007f3acc1096c0
R10: 0000000000000000 R11: 0000000000000246 R12: 00007f3acd015fac
R13: 000000000000000b R14: 00007fff8e765c40 R15: 00007fff8e765d28
Sending NMI from CPU 1 to CPUs 0:
NMI backtrace for cpu 0
CPU: 0 PID: 602 Comm: syz.0.89 Not tainted 5.4.274-syzkaller-00003-g51e9abf68baf #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/07/2024
RIP: 0010:get_current arch/x86/include/asm/current.h:15 [inline]
RIP: 0010:__sanitizer_cov_trace_pc+0x4/0x50 kernel/kcov.c:186
Code: 00 00 00 0f 1f 00 be 0c 00 00 00 48 c7 c7 a0 a7 f1 85 e8 3f de 2f 00 c3 90 90 90 90 90 90 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
RSP: 0018:ffff8881f6e08e78 EFLAGS: 00000006
RAX: ffffffff82316caf RBX: 1ffff1103edc51c0 RCX: 0000000000000500
RDX: 0000000000000500 RSI: 0000000000000500 RDI: 0000000000000000
RBP: ffff8881f6e08f40 R08: ffffffff82316ca1 R09: ffffffff86e92018
R10: ffffffff86e92003 R11: 1ffffffff0dd2400 R12: ffffffff84fa46a0
R13: 1ffff1103edc11d4 R14: 0000000000000500 R15: ffffffff84fa46e0
FS:  00007f03dd4ee6c0(0000) GS:ffff8881f6e00000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 0000001b31f1effc CR3: 00000001ea9e9000 CR4: 00000000003406b0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000600
Call Trace:
 <NMI>
 </NMI>
 <IRQ>
 check_preemption_disabled+0x9f/0x320 lib/smp_processor_id.c:16
 rcu_nmi_exit_common kernel/rcu/tree.c:644 [inline]
 rcu_irq_exit+0xf/0x250 kernel/rcu/tree.c:712
 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
RIP: 0010:__read_once_size include/linux/compiler.h:268 [inline]
RIP: 0010:ipv6_chk_addr_and_flags+0xef/0x3d0 net/ipv6/addrconf.c:1943
Code: 48 0f 45 c8 48 89 4c 24 08 48 8d 1c dd 00 76 75 87 48 89 d8 48 c1 e8 03 42 80 3c 20 00 74 08 48 89 df e8 d4 9a c0 fd 4c 8b 33 <31> db 31 ff 4c 89 f6 e8 15 b9 90 fd 4d 85 f6 0f 84 6e 02 00 00 49
RSP: 0018:ffff8881f6e09070 EFLAGS: 00000246 ORIG_RAX: ffffffffffffff13
RAX: 1ffffffff0eeaf01 RBX: ffffffff87757808 RCX: ffff8881db218000
RDX: 0000000000000500 RSI: ffff8881edb2dc28 RDI: ffff8881dd664800
RBP: 000000000128efa7 R08: 0000000000000000 R09: 0000000000000040
R10: ffff8881e7dfaf40 R11: 0000000000000003 R12: dffffc0000000000
R13: ffff8881edb2dc28 R14: ffff8881da1f74e8 R15: ffff8881dd664800
 icmp6_send+0x31d/0x1d70 net/ipv6/icmp.c:467
 __icmpv6_send include/linux/icmpv6.h:28 [inline]
 icmpv6_send include/linux/icmpv6.h:49 [inline]
 ip6_link_failure+0x31/0x1a0 net/ipv6/route.c:2686
 dst_link_failure include/net/dst.h:421 [inline]
 xfrmi_xmit2 net/xfrm/xfrm_interface_core.c:339 [inline]
 xfrmi_xmit+0x94f/0x1130 net/xfrm/xfrm_interface_core.c:393
 __netdev_start_xmit include/linux/netdevice.h:4538 [inline]
 netdev_start_xmit include/linux/netdevice.h:4552 [inline]
 xmit_one net/core/dev.c:3221 [inline]
 dev_hard_start_xmit+0x1b7/0x6b0 net/core/dev.c:3237
 __dev_queue_xmit+0x14da/0x27e0 net/core/dev.c:3802
 neigh_output include/net/neighbour.h:518 [inline]
 ip6_finish_output2+0xf9e/0x18e0 net/ipv6/ip6_output.c:144
 NF_HOOK_COND include/linux/netfilter.h:292 [inline]
 ip6_output+0x1b3/0x430 net/ipv6/ip6_output.c:248
 dst_output include/net/dst.h:438 [inline]
 NF_HOOK include/linux/netfilter.h:303 [inline]
 ndisc_send_skb+0x702/0xc30 net/ipv6/ndisc.c:509
 addrconf_rs_timer+0x2d1/0x600 net/ipv6/addrconf.c:3953
 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:drop_futex_key_refs kernel/futex.c:456 [inline]
RIP: 0010:put_futex_key kernel/futex.c:754 [inline]
RIP: 0010:futex_wake+0x622/0x840 kernel/futex.c:1726
Code: c0 00 00 00 e8 5f d4 eb ff 48 8b 44 24 30 42 80 3c 30 00 74 0d 48 8d bc 24 80 00 00 00 e8 56 5f 3b 00 48 8b 9c 24 80 00 00 00 <31> ff 48 89 de e8 94 7d 0b 00 48 85 db 0f 84 8b 00 00 00 48 8b 5c
RSP: 0018:ffff8881e2697a40 EFLAGS: 00000246 ORIG_RAX: ffffffffffffff13
RAX: 1ffff1103c4d2f58 RBX: ffff8881e829e600 RCX: ffffffff814496c8
RDX: 0000000000000001 RSI: 0000000000000004 RDI: ffff8881e7909fa0
RBP: ffff8881e2697b70 R08: dffffc0000000000 R09: ffffed103cf213f5
R10: 0000000000000000 R11: dffffc0000000001 R12: 00000000000f4240
R13: 00000000ffffffff R14: dffffc0000000000 R15: 0000000000000001
 do_futex+0x13fe/0x19f0 kernel/futex.c:3893
 __do_sys_futex kernel/futex.c:3949 [inline]
 __se_sys_futex+0x355/0x470 kernel/futex.c:3917
 do_syscall_64+0xca/0x1c0 arch/x86/entry/common.c:290
 entry_SYSCALL_64_after_hwframe+0x5c/0xc1
RIP: 0033:0x7f03de26cb99
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:00007f03dd4ee0f8 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca
RAX: ffffffffffffffda RBX: 00007f03de3fafa8 RCX: 00007f03de26cb99
RDX: 00000000000f4240 RSI: 0000000000000081 RDI: 00007f03de3fafac
RBP: 00007f03de3fafa0 R08: 00007fff0edf70b0 R09: 00007f03dd4ee6c0
R10: 0000000000000000 R11: 0000000000000246 R12: 00007f03de3fafac
R13: 000000000000000b R14: 00007fff0edce910 R15: 00007fff0edce9f8