watchdog: BUG: soft lockup - CPU#0 stuck for 116s! [syz-executor.3:2171]
Modules linked in:
CPU: 0 PID: 2171 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:memset_erms+0x6/0x10 arch/x86/lib/memset_64.S:63
Code: e2 07 48 c1 e9 03 40 0f b6 f6 48 b8 01 01 01 01 01 01 01 01 48 0f af c6 f3 48 ab 89 d1 f3 aa 4c 89 c8 c3 90 49 89 f9 40 88 f0 <48> 89 d1 f3 aa 4c 89 c8 c3 90 49 89 fa 40 0f b6 ce 48 b8 01 01 01
RSP: 0018:ffff8881f6e092f8 EFLAGS: 00000256 ORIG_RAX: ffffffffffffff13
RAX: ffff8881f6e09700 RBX: ffff8881f6e09738 RCX: ffffffff812fce86
RDX: 0000000000000010 RSI: 0000000000000000 RDI: ffff8881f6e09750
RBP: ffff8881f6e095f0 R08: dffffc0000000000 R09: ffff8881f6e09750
R10: 0000000000000000 R11: dffffc0000000001 R12: 1ffffffff0cf60c6
R13: ffffffff867b0630 R14: ffff8881f6e09700 R15: dffffc0000000000
FS:  00007f85bcb536c0(0000) GS:ffff8881f6e00000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00007fff2a1d9ff8 CR3: 00000001de679000 CR4: 00000000003406b0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000600
Call Trace:
 <IRQ>
 unwind_next_frame+0x1036/0x1ea0 arch/x86/kernel/unwind_orc.c:534
 __unwind_start+0x708/0x890 arch/x86/kernel/unwind_orc.c:691
 unwind_start arch/x86/include/asm/unwind.h:60 [inline]
 arch_stack_walk+0xdd/0x140 arch/x86/kernel/stacktrace.c:24
 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]
 ndisc_alloc_skb+0xee/0x2c0 net/ipv6/ndisc.c:421
 ndisc_send_rs+0x269/0x6a0 net/ipv6/ndisc.c:687
 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:on_stack arch/x86/include/asm/stacktrace.h:43 [inline]
RIP: 0010:stack_access_ok arch/x86/kernel/unwind_orc.c:337 [inline]
RIP: 0010:deref_stack_reg+0x7e/0x1f0 arch/x86/kernel/unwind_orc.c:347
Code: 2f 81 4c 8d 6c 24 20 49 c1 ed 03 48 b8 f1 f1 f1 f1 00 f3 f3 f3 4b 89 44 25 00 48 83 c7 08 48 89 f8 48 c1 e8 03 42 80 3c 20 00 <74> 05 e8 9b 41 64 00 4c 8b 73 08 48 8d 7b 10 48 89 f8 48 c1 e8 03
RSP: 0018:ffff8881dd4aec20 EFLAGS: 00000246 ORIG_RAX: ffffffffffffff13
RAX: 1ffff1103ba95dfd RBX: ffff8881dd4aefe0 RCX: 0000000000000000
RDX: ffff8881dd4af020 RSI: ffff8881dd4afcf0 RDI: ffff8881dd4aefe8
RBP: ffff8881dd4aecd0 R08: dffffc0000000000 R09: ffff8881dd4af030
R10: 0000000000000000 R11: dffffc0000000001 R12: dffffc0000000000
R13: 1ffff1103ba95d88 R14: ffffffff867c51d6 R15: ffff8881dd4afcf0
 unwind_next_frame+0x1681/0x1ea0 arch/x86/kernel/unwind_orc.c:579
 arch_stack_walk+0x111/0x140 arch/x86/kernel/stacktrace.c:25
 stack_trace_save+0x118/0x1c0 kernel/stacktrace.c:123
 save_stack+0x95/0x880 mm/page_owner.c:122
 __reset_page_owner+0x1f/0x100 mm/page_owner.c:149
 reset_page_owner include/linux/page_owner.h:24 [inline]
 free_pages_prepare mm/page_alloc.c:1176 [inline]
 free_pcp_prepare mm/page_alloc.c:1233 [inline]
 free_unref_page_prepare+0x297/0x380 mm/page_alloc.c:3085
 free_unref_page_list+0x10a/0x590 mm/page_alloc.c:3154
 release_pages+0xad8/0xb20 mm/swap.c:842
 tlb_batch_pages_flush mm/mmu_gather.c:49 [inline]
 tlb_flush_mmu_free mm/mmu_gather.c:189 [inline]
 tlb_flush_mmu+0xc8/0x170 mm/mmu_gather.c:196
 zap_pte_range mm/memory.c:1173 [inline]
 zap_pmd_range mm/memory.c:1222 [inline]
 zap_pud_range mm/memory.c:1251 [inline]
 zap_p4d_range mm/memory.c:1272 [inline]
 unmap_page_range+0x1d29/0x2620 mm/memory.c:1293
 unmap_single_vma mm/memory.c:1338 [inline]
 unmap_vmas+0x355/0x4b0 mm/memory.c:1370
 exit_mmap+0x2bc/0x520 mm/mmap.c:3191
 __mmput+0x8e/0x2c0 kernel/fork.c:1101
 exit_mm kernel/exit.c:536 [inline]
 do_exit+0xc08/0x2bc0 kernel/exit.c:846
 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: 0033:0x7f85bd7fa0a9
Code: Bad RIP value.
RSP: 002b:00007f85bcb530c8 EFLAGS: 00000246 ORIG_RAX: 0000000000000035
RAX: ffffffffffffff9f RBX: 00007f85bd931050 RCX: 00007f85bd7fa0a9
RDX: 0000000000000000 RSI: 0000000000000001 RDI: 0000000000000000
RBP: 00007f85bd869074 R08: 0000000000000000 R09: 0000000000000000
R10: 0000000020000000 R11: 0000000000000246 R12: 0000000000000000
R13: 000000000000006e R14: 00007f85bd931050 R15: 00007ffe0ace9ba8
Sending NMI from CPU 0 to CPUs 1:
NMI backtrace for cpu 1
CPU: 1 PID: 2162 Comm: syz-executor.1 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:__rcu_read_unlock+0x0/0x110 kernel/rcu/tree_plugin.h:373
Code: c0 75 04 ff 03 5b c3 89 d9 80 e1 07 80 c1 03 38 c1 7c f0 48 89 df e8 5f 0a 42 00 eb e6 66 66 2e 0f 1f 84 00 00 00 00 00 66 90 <55> 41 57 41 56 41 55 41 54 53 49 bc 00 00 00 00 00 fc ff df 65 4c
RSP: 0018:ffff8881f6f08df8 EFLAGS: 00000006
RAX: ffffffff817d4e96 RBX: 0000000000000000 RCX: ffff8881f32ede80
RDX: 0000000000010102 RSI: 0000000000000000 RDI: 0000000000000000
RBP: ffff8881f6f09130 R08: ffffffff817d493e R09: ffff8881f6f09080
R10: 0000000000000000 R11: dffffc0000000001 R12: ffff8881d3543800
R13: 1ffff1103ede11d0 R14: ffff8881f6f09180 R15: dffffc0000000000
FS:  00007f2e2497e6c0(0000) GS:ffff8881f6f00000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00000000200012c0 CR3: 00000001ed601000 CR4: 00000000003406a0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
Call Trace:
 <NMI>
 </NMI>
 <IRQ>
 rcu_read_unlock include/linux/rcupdate.h:703 [inline]
 __perf_output_begin kernel/events/ring_buffer.c:260 [inline]
 perf_output_begin_forward+0x657/0x9c0 kernel/events/ring_buffer.c:268
 __perf_event_output kernel/events/core.c:6809 [inline]
 perf_event_output_forward+0x10e/0x1b0 kernel/events/core.c:6827
 __perf_event_overflow+0x1d7/0x360 kernel/events/core.c:8301
 perf_swevent_hrtimer+0x3fd/0x560 kernel/events/core.c:9688
 __run_hrtimer kernel/time/hrtimer.c:1581 [inline]
 __hrtimer_run_queues+0x3e9/0xb90 kernel/time/hrtimer.c:1643
 hrtimer_interrupt+0x38a/0x890 kernel/time/hrtimer.c:1705
 local_apic_timer_interrupt arch/x86/kernel/apic/apic.c:1122 [inline]
 smp_apic_timer_interrupt+0x110/0x460 arch/x86/kernel/apic/apic.c:1147
 apic_timer_interrupt+0xf/0x20 arch/x86/entry/entry_64.S:834
RIP: 0010:__ip6_finish_output+0x2bb/0x790 net/ipv6/ip6_output.c:210
Code: 85 6c 04 00 00 0f b7 5d 00 31 ff 89 de e8 6d 39 91 fd 85 db 0f 84 59 03 00 00 e8 e0 36 91 fd 8b 6c 24 2c eb 0a e8 d5 36 91 fd <4c> 8b 7c 24 18 48 8b 44 24 20 42 80 3c 28 00 74 08 4c 89 f7 e8 cc
RSP: 0018:ffff8881f6f098d0 EFLAGS: 00000206 ORIG_RAX: ffffffffffffff13
RAX: ffffffff83d3054b RBX: 1ffff1103af225aa RCX: ffff8881f32ede80
RDX: 0000000000000102 RSI: 00000000000005dc RDI: 0000000000000038
RBP: 0000000000000038 R08: ffffffff83d304d5 R09: ffffffff83997250
R10: ffff8881f32ede80 R11: 0000000000000003 R12: 1ffff1103af225a9
R13: dffffc0000000000 R14: ffff8881d7912cd8 R15: 00000000000005dc
 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:__raw_spin_unlock_irqrestore include/linux/spinlock_api_smp.h:161 [inline]
RIP: 0010:_raw_spin_unlock_irqrestore+0x4d/0x80 kernel/locking/spinlock.c:191
Code: 74 0c 48 c7 c7 90 3b eb 85 e8 ef 12 43 fd 48 83 3d 47 2d 9a 01 00 74 36 48 89 df e8 5d e8 fa fc 66 90 4c 89 34 24 ff 34 24 9d <bf> 01 00 00 00 e8 d9 d4 f3 fc 65 8b 05 1e 7f b1 7b 85 c0 74 08 48
RSP: 0018:ffff8881d40178a0 EFLAGS: 00000246 ORIG_RAX: ffffffffffffff13
RAX: 0000000000000001 RBX: ffff8881eef9275c RCX: dffffc0000000000
RDX: ffffc90003220000 RSI: 0000000000000246 RDI: ffff8881eef9275c
RBP: ffff8881d4017a00 R08: ffffffff8166ea0a R09: fffffbfff0c96d7e
R10: 0000000000000000 R11: dffffc0000000001 R12: dffffc0000000000
R13: ffff8881f6f57b40 R14: 0000000000000246 R15: 1ffff1103a802f28
 try_to_wake_up+0x7ac/0x14f0 kernel/sched/core.c:2860
 wake_up_process kernel/sched/core.c:2882 [inline]
 wake_up_q+0x94/0xf0 kernel/sched/core.c:502
 futex_wake+0x601/0x840 kernel/futex.c:1724
 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: 0033:0x7f2e256040a9
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:00007f2e2497e178 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca
RAX: ffffffffffffffda RBX: 00007f2e2573af88 RCX: 00007f2e256040a9
RDX: 00000000000f4240 RSI: 0000000000000081 RDI: 00007f2e2573af8c
RBP: 00007f2e2573af80 R08: 00007fff5bce40b0 R09: 00007f2e2497e6c0
R10: 0000000000000007 R11: 0000000000000246 R12: 00007f2e2573af8c
R13: 000000000000000b R14: 00007fff5bcbef20 R15: 00007fff5bcbf008