watchdog: BUG: soft lockup - CPU#1 stuck for 123s! [syz.4.1719:6086]
Modules linked in:
CPU: 1 PID: 6086 Comm: syz.4.1719 Not tainted 5.15.165-syzkaller-01568-g80dd36dca275 #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/06/2024
RIP: 0010:update_stack_state+0x36b/0x460 arch/x86/kernel/unwind_frame.c:234
Code: 6b b0 7d 00 48 8b 45 c0 49 89 06 48 8b 4d 90 42 80 3c 39 00 48 8b 5d c8 4c 8b 75 b8 74 0c 48 89 df e8 49 b0 7d 00 48 8b 45 c0 <48> c7 03 00 00 00 00 48 83 c0 08 48 89 c3 eb 08 48 8b 5d 88 48 83
RSP: 0000:ffffc900001d03f0 EFLAGS: 00000246
RAX: ffffc900001d0950 RBX: ffffc900001d0598 RCX: 1ffff9200003a0b3
RDX: 1ffff9200003a0aa RSI: ffffc900001d0950 RDI: ffffc900001d0598
RBP: ffffc900001d04a8 R08: ffffc900001d0628 R09: 0000000000000002
R10: ffffc900001d0630 R11: dffffc0000000001 R12: 1ffff9200003a0b0
R13: 0000000000000000 R14: ffffc900001d0568 R15: dffffc0000000000
FS:  00007f9b8fc286c0(0000) GS:ffff8881f7100000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 0000000000000004 CR3: 0000000121bac000 CR4: 00000000003506a0
DR0: 0000000020000300 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000ffff0ff0 DR7: 0000000000000600
Call Trace:
 <IRQ>
 unwind_next_frame+0x3cb/0x700 arch/x86/kernel/unwind_frame.c:305
 arch_stack_walk+0x10d/0x140 arch/x86/kernel/stacktrace.c:25
 stack_trace_save+0x113/0x1c0 kernel/stacktrace.c:122
 kasan_save_stack mm/kasan/common.c:38 [inline]
 kasan_set_track mm/kasan/common.c:45 [inline]
 set_alloc_info mm/kasan/common.c:433 [inline]
 ____kasan_kmalloc+0xdb/0x110 mm/kasan/common.c:512
 __kasan_kmalloc+0x9/0x10 mm/kasan/common.c:521
 kasan_kmalloc include/linux/kasan.h:227 [inline]
 kmem_cache_alloc_trace+0x115/0x210 mm/slub.c:3267
 kmalloc include/linux/slab.h:603 [inline]
 dst_cow_metrics_generic+0x55/0x1c0 net/core/dst.c:199
 dst_metrics_write_ptr include/net/dst.h:118 [inline]
 dst_metric_set include/net/dst.h:179 [inline]
 icmp6_dst_alloc+0x385/0x560 net/ipv6/route.c:3288
 ndisc_send_skb+0x27f/0xc90 net/ipv6/ndisc.c:491
 ndisc_send_rs+0x532/0x6a0 net/ipv6/ndisc.c:705
 addrconf_rs_timer+0x2d1/0x600 net/ipv6/addrconf.c:3979
 call_timer_fn+0x3b/0x2d0 kernel/time/timer.c:1457
 expire_timers kernel/time/timer.c:1502 [inline]
 __run_timers+0x72a/0xa10 kernel/time/timer.c:1773
 run_timer_softirq+0x69/0xf0 kernel/time/timer.c:1786
 handle_softirqs+0x25e/0x5c0 kernel/softirq.c:565
 __do_softirq kernel/softirq.c:603 [inline]
 invoke_softirq kernel/softirq.c:425 [inline]
 __irq_exit_rcu+0x52/0xf0 kernel/softirq.c:652
 irq_exit_rcu+0x9/0x10 kernel/softirq.c:664
 sysvec_apic_timer_interrupt+0x9a/0xc0 arch/x86/kernel/apic/apic.c:1096
 </IRQ>
 <TASK>
 asm_sysvec_apic_timer_interrupt+0x1b/0x20 arch/x86/include/asm/idtentry.h:638
RIP: 0010:preempt_schedule_irq+0xc2/0x140 kernel/sched/core.c:6916
Code: 4c 89 e7 e8 60 a9 cd fc 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 4c 67 fc fb bf 01 00 00 00 <e8> e9 e3 ff ff fa bf 01 00 00 00 e8 be 4d 67 fc 65 48 8b 1d e6 60
RSP: 0000:ffffc90000bcfd40 EFLAGS: 00000246
RAX: 1ffff11025553646 RBX: 1ffff92000179fac RCX: ffffffff84e6de00
RDX: 1ffff110255534f5 RSI: 0000000000000000 RDI: 0000000000000001
RBP: ffffc90000bcfdc8 R08: ffffffff874ce040 R09: ffffffff874ce048
R10: ffffffff874ce058 R11: ffffffff874ce050 R12: ffffc90000bcfd60
R13: 0000000000000000 R14: dffffc0000000000 R15: 1ffff92000179fa8
 irqentry_exit_cond_resched+0x2a/0x30 kernel/entry/common.c:398
 irqentry_exit+0x30/0x40 kernel/entry/common.c:432
 sysvec_apic_timer_interrupt+0x55/0xc0 arch/x86/kernel/apic/apic.c:1096
 asm_sysvec_apic_timer_interrupt+0x1b/0x20 arch/x86/include/asm/idtentry.h:638
RIP: 0010:exit_to_user_mode_loop+0x46/0xe0 kernel/entry/common.c:168
Code: 30 f9 56 00 e8 bb a3 f7 00 fa e8 c5 79 81 03 65 48 8b 05 3d 38 a3 7e 48 8b 18 f7 c3 0e 30 02 00 0f 84 87 00 00 00 fb f6 c3 08 <74> 05 e8 a3 d0 85 03 f7 c3 00 10 00 00 74 08 4c 89 f7 e8 d3 e2 37
RSP: 0000:ffffc90000bcfec0 EFLAGS: 00000202
RAX: 0000000000000001 RBX: 0000000000000008 RCX: ffff88812aa9a780
RDX: 1ffff110255534f5 RSI: 0000000000000008 RDI: ffffc90000bcff58
RBP: ffffc90000bcfed0 R08: ffffffff874ce040 R09: ffffffff874ce048
R10: ffffffff874ce058 R11: ffffffff874ce050 R12: ffffc90000bcff58
R13: 0000000000000000 R14: ffffc90000bcff58 R15: ffff88812aa9a780
 exit_to_user_mode_prepare+0x5a/0xa0 kernel/entry/common.c:214
 irqentry_exit_to_user_mode+0x9/0x10 kernel/entry/common.c:320
 irqentry_exit+0x12/0x40 kernel/entry/common.c:411
 common_interrupt+0x65/0xd0 arch/x86/kernel/irq.c:240
 asm_common_interrupt+0x27/0x40 arch/x86/include/asm/idtentry.h:629
RIP: 0033:0x7f9b90faeff9
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:00007f9b8fc280e8 EFLAGS: 00000246
RAX: 0000000000000001 RBX: 00007f9b91166f88 RCX: 00007f9b90faeff9
RDX: 00000000000f4240 RSI: 0000000000000081 RDI: 00007f9b91166f8c
RBP: 00007f9b91166f80 R08: 00007ffc1d7d10b0 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000246 R12: 00007f9b91166f8c
R13: 0000000000000000 R14: 00007ffc1d73a1a0 R15: 00007ffc1d73a288
 </TASK>
Sending NMI from CPU 1 to CPUs 0:
NMI backtrace for cpu 0
CPU: 0 PID: 6098 Comm: syz.0.1723 Not tainted 5.15.165-syzkaller-01568-g80dd36dca275 #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/06/2024
RIP: 0010:arch_static_branch arch/x86/include/asm/jump_label.h:27 [inline]
RIP: 0010:static_key_false include/linux/jump_label.h:235 [inline]
RIP: 0010:native_write_msr arch/x86/include/asm/msr.h:156 [inline]
RIP: 0010:wrmsr arch/x86/include/asm/msr.h:263 [inline]
RIP: 0010:native_apic_msr_write+0x39/0x50 arch/x86/include/asm/apic.h:208
Code: 74 05 83 ff 30 75 12 5d c3 81 ff d0 00 00 00 74 f6 81 ff e0 00 00 00 74 ee c1 ef 04 81 c7 00 08 00 00 89 f9 89 f0 31 d2 0f 30 <66> 90 eb d9 89 f6 31 d2 e8 5a 01 52 01 5d c3 0f 1f 84 00 00 00 00
RSP: 0018:ffffc90000007458 EFLAGS: 00000046
RAX: 0000000000000098 RBX: ffffffff862609d8 RCX: 0000000000000838
RDX: 0000000000000000 RSI: 0000000000000098 RDI: 0000000000000838
RBP: ffffc90000007458 R08: ffffffff8163cd9b R09: ffffffff8163cc8d
R10: 0000000000000002 R11: ffff888128503b40 R12: 0000000000000020
R13: dffffc0000000000 R14: 0000000000000098 R15: dffffc0000000000
FS:  0000000000000000(0000) GS:ffff8881f7000000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 0000555556dea4a8 CR3: 0000000006a0f000 CR4: 00000000003506b0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000ffff0ff0 DR7: 0000000000000600
Call Trace:
 <NMI>
 </NMI>
 <IRQ>
 apic_write arch/x86/include/asm/apic.h:395 [inline]
 lapic_next_event+0x5f/0x70 arch/x86/kernel/apic/apic.c:468
 clockevents_program_event+0x1c1/0x300 kernel/time/clockevents.c:334
 tick_program_event+0x9f/0x120 kernel/time/tick-oneshot.c:44
 hrtimer_interrupt+0x625/0xaa0 kernel/time/hrtimer.c:1824
 local_apic_timer_interrupt arch/x86/kernel/apic/apic.c:1085 [inline]
 __sysvec_apic_timer_interrupt+0xfd/0x3c0 arch/x86/kernel/apic/apic.c:1102
 sysvec_apic_timer_interrupt+0x44/0xc0 arch/x86/kernel/apic/apic.c:1096
 asm_sysvec_apic_timer_interrupt+0x1b/0x20 arch/x86/include/asm/idtentry.h:638
RIP: 0010:ipv6_masked_addr_cmp include/net/ipv6.h:509 [inline]
RIP: 0010:ip6_packet_match net/ipv6/netfilter/ip6_tables.c:59 [inline]
RIP: 0010:ip6t_do_table+0x47e/0x1850 net/ipv6/netfilter/ip6_tables.c:308
Code: 03 42 0f b6 04 28 84 c0 0f 85 97 0e 00 00 0f b7 03 48 89 84 24 90 00 00 00 49 8d 5c 07 08 48 89 d8 48 c1 e8 03 42 80 3c 28 00 <74> 08 48 89 df e8 c8 02 4d fd 4c 8b 64 24 10 4d 8d 6c 24 20 4c 8b
RSP: 0018:ffffc90000007720 EFLAGS: 00000246
RAX: 1ffff110235b7a03 RBX: ffff88811adbd018 RCX: ffff888128503b40
RDX: 0000000000000100 RSI: ffff88810f360008 RDI: ffff88811d046018
RBP: ffffc90000007918 R08: ffffffff8465b13b R09: ffffc90000007870
R10: 0000000000000000 R11: dffffc0000000001 R12: 3e00000000000000
R13: dffffc0000000000 R14: ffff88811d046040 R15: ffff88811adbd000
 ip6t_mangle_out net/ipv6/netfilter/ip6table_mangle.c:49 [inline]
 ip6table_mangle_hook+0x20d/0x790 net/ipv6/netfilter/ip6table_mangle.c:71
 nf_hook_entry_hookfn include/linux/netfilter.h:143 [inline]
 nf_hook_slow+0xbe/0x200 net/netfilter/core.c:590
 nf_hook include/linux/netfilter.h:260 [inline]
 NF_HOOK include/linux/netfilter.h:303 [inline]
 ndisc_send_skb+0xc31/0xc90 net/ipv6/ndisc.c:511
 ndisc_send_rs+0x532/0x6a0 net/ipv6/ndisc.c:705
 addrconf_rs_timer+0x2d1/0x600 net/ipv6/addrconf.c:3979
 call_timer_fn+0x3b/0x2d0 kernel/time/timer.c:1457
 expire_timers kernel/time/timer.c:1502 [inline]
 __run_timers+0x72a/0xa10 kernel/time/timer.c:1773
 run_timer_softirq+0x69/0xf0 kernel/time/timer.c:1786
 handle_softirqs+0x25e/0x5c0 kernel/softirq.c:565
 __do_softirq kernel/softirq.c:603 [inline]
 invoke_softirq kernel/softirq.c:425 [inline]
 __irq_exit_rcu+0x52/0xf0 kernel/softirq.c:652
 irq_exit_rcu+0x9/0x10 kernel/softirq.c:664
 sysvec_apic_timer_interrupt+0x9a/0xc0 arch/x86/kernel/apic/apic.c:1096
 </IRQ>
 <TASK>
 asm_sysvec_apic_timer_interrupt+0x1b/0x20 arch/x86/include/asm/idtentry.h:638
RIP: 0010:check_kcov_mode kernel/kcov.c:183 [inline]
RIP: 0010:__sanitizer_cov_trace_pc+0x36/0x60 kernel/kcov.c:206
Code: b0 09 92 7e 65 8b 15 b1 09 92 7e 81 e2 00 01 ff 00 74 11 81 fa 00 01 00 00 75 35 83 b9 5c 0b 00 00 00 74 2c 8b 91 38 0b 00 00 <83> fa 02 75 21 48 8b 91 40 0b 00 00 48 8b 32 48 8d 7e 01 8b 89 3c
RSP: 0018:ffffc90000bdf470 EFLAGS: 00000246
RAX: ffffffff81a6e52c RBX: 0000000000000000 RCX: ffff888128503b40
RDX: 0000000000000000 RSI: 00007f2027c1e000 RDI: ffff88812a29d250
RBP: ffffc90000bdf470 R08: ffffffff81a72c83 R09: ffffed10250a0769
R10: 0000000000000000 R11: dffffc0000000001 R12: 8000000121f6a007
R13: 8000000121f6a007 R14: 00007f2027c1e000 R15: ffff88812a29d250
 vm_normal_page+0x1c/0x1f0 mm/memory.c:670
 zap_pte_range mm/memory.c:1410 [inline]
 zap_pmd_range mm/memory.c:1562 [inline]
 zap_pud_range mm/memory.c:1591 [inline]
 zap_p4d_range mm/memory.c:1612 [inline]
 unmap_page_range+0xb37/0x1ed0 mm/memory.c:1633
 unmap_single_vma mm/memory.c:1678 [inline]
 unmap_vmas+0x389/0x560 mm/memory.c:1710
 exit_mmap+0x3e4/0x940 mm/mmap.c:3215
 __mmput+0x95/0x310 kernel/fork.c:1179
 mmput+0x5b/0x170 kernel/fork.c:1202
 exit_mm kernel/exit.c:554 [inline]
 do_exit+0xb9c/0x2ca0 kernel/exit.c:867
 do_group_exit+0x141/0x310 kernel/exit.c:1002
 get_signal+0x7a3/0x1630 kernel/signal.c:2904
 arch_do_signal_or_restart+0xbd/0x1680 arch/x86/kernel/signal.c:867
 handle_signal_work kernel/entry/common.c:154 [inline]
 exit_to_user_mode_loop+0xa0/0xe0 kernel/entry/common.c:178
 exit_to_user_mode_prepare+0x5a/0xa0 kernel/entry/common.c:214
 __syscall_exit_to_user_mode_work kernel/entry/common.c:296 [inline]
 syscall_exit_to_user_mode+0x26/0x160 kernel/entry/common.c:307
 do_syscall_64+0x47/0xb0 arch/x86/entry/common.c:86
 entry_SYSCALL_64_after_hwframe+0x66/0xd0
RIP: 0033:0x7f202892dff9
Code: Unable to access opcode bytes at RIP 0x7f202892dfcf.
RSP: 002b:00007f20275a7038 EFLAGS: 00000246 ORIG_RAX: 0000000000000102
RAX: fffffffffffffff2 RBX: 00007f2028ae5f80 RCX: 00007f202892dff9
RDX: 00000000000001ff RSI: 0000000000000000 RDI: ffffffffffffffff
RBP: 00007f20289a0296 R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
R13: 0000000000000000 R14: 00007f2028ae5f80 R15: 00007ffd9ae41788
 </TASK>