watchdog: BUG: soft lockup - CPU#0 stuck for 123s! [syz-executor.1:1529]
Modules linked in:
CPU: 0 PID: 1529 Comm: syz-executor.1 Not tainted 6.1.78-syzkaller-00009-g25216be1ac5e #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/02/2024
RIP: 0010:__rhashtable_lookup include/linux/rhashtable.h:615 [inline]
RIP: 0010:rhashtable_lookup+0x3fb/0x520 include/linux/rhashtable.h:638
Code: e9 2d fe ff ff 48 8b 7c 24 18 48 83 c7 30 48 89 f8 48 c1 e8 03 42 80 3c 30 00 74 0b 48 89 fb e8 8b a9 51 fd 48 89 df 48 8b 3f <48> 85 ff 0f 84 0f 01 00 00 48 89 fb e8 14 ac 0a fd 48 89 d8 4c 8b
RSP: 0018:ffffc90000006d80 EFLAGS: 00000246
RAX: 1ffff11021409906 RBX: ffff88810a04ca10 RCX: ffff888112836540
RDX: 0000000000000301 RSI: 0000000000000001 RDI: 0000000000000000
RBP: ffffc90000006ec8 R08: ffffffff846ac621 R09: ffffffff846a9de4
R10: 0000000000000003 R11: ffff888112836540 R12: ffff88810a04ca11
R13: ffffc90000006e50 R14: dffffc0000000000 R15: ffffffff846accc0
FS:  00007fb338e5e6c0(0000) GS:ffff8881f7000000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 0000001b2eb23000 CR3: 000000013263b000 CR4: 00000000003506b0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000600
Call Trace:
 <IRQ>
 xfrm_policy_inexact_lookup_rcu net/xfrm/xfrm_policy.c:1999 [inline]
 xfrm_policy_lookup_bytype net/xfrm/xfrm_policy.c:2121 [inline]
 xfrm_policy_lookup+0x610/0x1010 net/xfrm/xfrm_policy.c:2158
 xfrm_bundle_lookup net/xfrm/xfrm_policy.c:2960 [inline]
 xfrm_lookup_with_ifid+0x29a/0x22b0 net/xfrm/xfrm_policy.c:3101
 xfrmi_xmit2 net/xfrm/xfrm_interface_core.c:449 [inline]
 xfrmi_xmit+0x76c/0x14b0 net/xfrm/xfrm_interface_core.c:565
 __netdev_start_xmit include/linux/netdevice.h:4908 [inline]
 netdev_start_xmit include/linux/netdevice.h:4922 [inline]
 xmit_one net/core/dev.c:3634 [inline]
 dev_hard_start_xmit+0x1de/0x630 net/core/dev.c:3650
 __dev_queue_xmit+0x18a4/0x36e0 net/core/dev.c:4300
 dev_queue_xmit include/linux/netdevice.h:3076 [inline]
 neigh_connected_output+0x41b/0x4b0 net/core/neighbour.c:1592
 neigh_output include/net/neighbour.h:552 [inline]
 ip6_finish_output2+0x1047/0x1820 net/ipv6/ip6_output.c:134
 __ip6_finish_output net/ipv6/ip6_output.c:201 [inline]
 ip6_finish_output+0x50f/0xa60 net/ipv6/ip6_output.c:212
 NF_HOOK_COND include/linux/netfilter.h:294 [inline]
 ip6_output+0x1f7/0x4d0 net/ipv6/ip6_output.c:233
 dst_output include/net/dst.h:444 [inline]
 NF_HOOK include/linux/netfilter.h:305 [inline]
 ndisc_send_skb+0x7cf/0xdc0 net/ipv6/ndisc.c:509
 ndisc_send_rs+0x47d/0x5f0 net/ipv6/ndisc.c:719
 addrconf_rs_timer+0x2d1/0x600 net/ipv6/addrconf.c:3968
 call_timer_fn+0x3b/0x2d0 kernel/time/timer.c:1480
 expire_timers kernel/time/timer.c:1525 [inline]
 __run_timers+0x72a/0xa10 kernel/time/timer.c:1796
 run_timer_softirq+0x69/0xf0 kernel/time/timer.c:1809
 __do_softirq+0x1d8/0x661 kernel/softirq.c:617
 invoke_softirq kernel/softirq.c:472 [inline]
 __irq_exit_rcu+0x50/0xf0 kernel/softirq.c:700
 irq_exit_rcu+0x9/0x10 kernel/softirq.c:712
 sysvec_apic_timer_interrupt+0x9a/0xc0 arch/x86/kernel/apic/apic.c:1106
 </IRQ>
 <TASK>
 asm_sysvec_apic_timer_interrupt+0x1b/0x20 arch/x86/include/asm/idtentry.h:653
RIP: 0010:__schedule+0x0/0x1550 kernel/sched/core.c:6625
Code: 66 59 4a 02 eb 05 e8 bf fe 76 fc 48 c7 c7 80 7c 9d 87 e8 83 cd 01 00 5b 41 5c 41 5d 41 5e 41 5f 5d c3 cc cc cc cc cc cc cc cc <55> 48 89 e5 41 57 41 56 41 55 41 54 53 48 83 e4 e0 48 81 ec e0 00
RSP: 0018:ffffc90000ce7d98 EFLAGS: 00000246
RAX: 1ffff11022506e01 RBX: 1ffff9200019cfb8 RCX: ffffffff85007800
RDX: 1ffffffff0f25c00 RSI: 0000000000000000 RDI: 0000000000000001
RBP: ffffc90000ce7e28 R08: ffffffff8792e000 R09: ffffffff8792e008
R10: ffffffff8792e018 R11: ffffffff8792e010 R12: ffffc90000ce7dc0
R13: 0000000000000000 R14: dffffc0000000000 R15: 1ffff9200019cfb4
 raw_irqentry_exit_cond_resched+0x2a/0x30 kernel/entry/common.c:390
 irqentry_exit+0x30/0x40 kernel/entry/common.c:433
 sysvec_apic_timer_interrupt+0x55/0xc0 arch/x86/kernel/apic/apic.c:1106
 asm_sysvec_apic_timer_interrupt+0x1b/0x20 arch/x86/include/asm/idtentry.h:653
RIP: 0010:syscall_exit_to_user_mode+0x0/0x140 kernel/entry/common.c:295
Code: c3 66 0f 1f 84 00 00 00 00 00 55 48 89 e5 66 90 0f 00 2d 31 ab 70 00 e8 0e ee ff ff 5d c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 <55> 48 89 e5 41 57 41 56 53 49 89 fe 65 4c 8b 3d 1c 6c 08 7b 49 8b
RSP: 0018:ffffc90000ce7f28 EFLAGS: 00000282
RAX: 0000000000000000 RBX: ffffc90000ce7f30 RCX: 0000000000040000
RDX: ffffc9000c25b000 RSI: 000000000000002b RDI: ffffc90000ce7f58
RBP: ffffc90000ce7f48 R08: ffffffff81c5ee06 R09: ffffed1022652098
R10: 0000000000000000 R11: dffffc0000000001 R12: 0000000000000000
R13: 0000000000000000 R14: ffffc90000ce7f58 R15: 0000000000000000
 entry_SYSCALL_64_after_hwframe+0x63/0xcd
RIP: 0033:0x7fb33807cea9
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:00007fb338e5e0c8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
RAX: 0000000000000000 RBX: 00007fb3381b3f80 RCX: 00007fb33807cea9
RDX: 00000000200006c0 RSI: 0000000000005452 RDI: 0000000000000005
RBP: 00007fb3380ebff4 R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
R13: 000000000000000b R14: 00007fb3381b3f80 R15: 00007ffea6ea5d78
 </TASK>
Sending NMI from CPU 0 to CPUs 1:
NMI backtrace for cpu 1
CPU: 1 PID: 618 Comm: syz-executor.2 Not tainted 6.1.78-syzkaller-00009-g25216be1ac5e #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/02/2024
RIP: 0010:native_apic_msr_write+0x16/0x50 arch/x86/include/asm/apic.h:206
Code: d2 0f 30 5d c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 55 48 89 e5 81 ff cf 00 00 00 7f 0c 83 ff 20 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
RSP: 0018:ffffc900001b0988 EFLAGS: 00000046
RAX: 00000000000000cc RBX: ffffffff8650da30 RCX: 0000000000000838
RDX: 0000000000000000 RSI: 00000000000000cc RDI: 0000000000000838
RBP: ffffc900001b0988 R08: ffffffff8169e64b R09: ffffffff8169e53d
R10: 0000000000000002 R11: ffff88811bb03cc0 R12: 0000000000000020
R13: dffffc0000000000 R14: 00000000000000cc R15: dffffc0000000000
FS:  0000000000000000(0000) GS:ffff8881f7100000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 0000000020000000 CR3: 000000010e578000 CR4: 00000000003506a0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
Call Trace:
 <NMI>
 </NMI>
 <IRQ>
 apic_write arch/x86/include/asm/apic.h:393 [inline]
 lapic_next_event+0x5f/0x70 arch/x86/kernel/apic/apic.c:478
 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:1095 [inline]
 __sysvec_apic_timer_interrupt+0xfd/0x3c0 arch/x86/kernel/apic/apic.c:1112
 sysvec_apic_timer_interrupt+0x44/0xc0 arch/x86/kernel/apic/apic.c:1106
 asm_sysvec_apic_timer_interrupt+0x1b/0x20 arch/x86/include/asm/idtentry.h:653
RIP: 0010:_raw_write_lock+0x4/0x170 kernel/locking/spinlock.c:299
Code: ff ff ff 44 89 f1 80 e1 07 80 c1 03 38 c1 0f 8c 4c ff ff ff 4c 89 f7 e8 9a 27 bc fc e9 3f ff ff ff e8 f0 b5 f9 ff 55 48 89 e5 <41> 57 41 56 41 55 41 54 53 48 83 e4 e0 48 83 ec 60 49 89 fd 65 48
RSP: 0018:ffffc900001b0c50 EFLAGS: 00000286
RAX: 932ac0f77ad3b100 RBX: 0000000000000000 RCX: ffffffff847c4677
RDX: 0000000000000001 RSI: 0000000000000008 RDI: ffff88813158e370
RBP: ffffc900001b0c50 R08: dffffc0000000000 R09: ffffed102136c564
R10: 0000000000000000 R11: dffffc0000000001 R12: dffffc0000000000
R13: ffff88813158e4f0 R14: 1ffff92000036194 R15: ffff88813158e370
 addrconf_rs_timer+0x2d9/0x600 net/ipv6/addrconf.c:3973
 call_timer_fn+0x3b/0x2d0 kernel/time/timer.c:1480
 expire_timers kernel/time/timer.c:1525 [inline]
 __run_timers+0x72a/0xa10 kernel/time/timer.c:1796
 run_timer_softirq+0x69/0xf0 kernel/time/timer.c:1809
 __do_softirq+0x1d8/0x661 kernel/softirq.c:617
 invoke_softirq kernel/softirq.c:472 [inline]
 __irq_exit_rcu+0x50/0xf0 kernel/softirq.c:700
 irq_exit_rcu+0x9/0x10 kernel/softirq.c:712
 sysvec_apic_timer_interrupt+0x9a/0xc0 arch/x86/kernel/apic/apic.c:1106
 </IRQ>
 <TASK>
 asm_sysvec_apic_timer_interrupt+0x1b/0x20 arch/x86/include/asm/idtentry.h:653
RIP: 0010:__sanitizer_cov_trace_pc+0x5d/0x60 kernel/kcov.c:225
Code: 0b 00 00 83 fa 02 75 21 48 8b 91 50 0b 00 00 48 8b 32 48 8d 7e 01 8b 89 4c 0b 00 00 48 39 cf 73 08 48 89 3a 48 89 44 f2 08 5d <c3> 66 90 55 48 89 e5 4c 8b 45 08 65 48 8b 15 50 f9 8c 7e 65 8b 05
RSP: 0018:ffffc9000bb3f508 EFLAGS: 00000293
RAX: ffffffff84f08d5d RBX: 0000000000000001 RCX: ffff88811bb03cc0
RDX: 0000000000000000 RSI: ffffffff876a7b40 RDI: 0000000000000001
RBP: ffffc9000bb3f5b8 R08: 0000000000000005 R09: ffffffff84f08d43
R10: 0000000000000003 R11: ffff88811bb03cc0 R12: ffffc9000bb3f6b9
R13: ffffc9000bb3f6a8 R14: dffffc0000000000 R15: 1ffff92001767ed7
 mas_find+0x153/0x520 lib/maple_tree.c:6084
 free_pgtables+0x378/0x660 mm/memory.c:438
 exit_mmap+0x415/0x940 mm/mmap.c:3346
 __mmput+0x95/0x310 kernel/fork.c:1298
 mmput+0x56/0x170 kernel/fork.c:1321
 exit_mm kernel/exit.c:566 [inline]
 do_exit+0xb29/0x2b80 kernel/exit.c:862
 do_group_exit+0x21a/0x2d0 kernel/exit.c:1025
 get_signal+0x169d/0x1820 kernel/signal.c:2880
 arch_do_signal_or_restart+0xb0/0x16f0 arch/x86/kernel/signal.c:871
 exit_to_user_mode_loop+0x74/0xa0 kernel/entry/common.c:168
 exit_to_user_mode_prepare+0x5a/0xa0 kernel/entry/common.c:204
 __syscall_exit_to_user_mode_work kernel/entry/common.c:286 [inline]
 syscall_exit_to_user_mode+0x26/0x140 kernel/entry/common.c:297
 do_syscall_64+0x49/0xb0 arch/x86/entry/common.c:87
 entry_SYSCALL_64_after_hwframe+0x63/0xcd
RIP: 0033:0x7fdda2a7cea9
Code: Unable to access opcode bytes at 0x7fdda2a7ce7f.
RSP: 002b:00007fdda37950c8 EFLAGS: 00000246 ORIG_RAX: 000000000000002f
RAX: 0000000000033fe0 RBX: 00007fdda2bb3f80 RCX: 00007fdda2a7cea9
RDX: 0000000000000000 RSI: 00000000200004c0 RDI: 0000000000000007
RBP: 00007fdda2aebff4 R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
R13: 000000000000000b R14: 00007fdda2bb3f80 R15: 00007ffd61f50808
 </TASK>