watchdog: BUG: soft lockup - CPU#1 stuck for 123s! [syz.3.234:1260]
Modules linked in:
CPU: 1 PID: 1260 Comm: syz.3.234 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:preempt_count_sub+0x2/0x160 kernel/sched/core.c:4035
Code: c7 c1 84 98 4b 86 80 e1 07 80 c1 03 38 c1 7c 80 48 c7 c7 84 98 4b 86 e8 ec 3d 4f 00 e9 6f ff ff ff 0f 1f 80 00 00 00 00 41 56 <53> 89 fb 48 c7 c0 c0 99 e9 86 48 c1 e8 03 49 be 00 00 00 00 00 fc
RSP: 0018:ffff8881f6f09230 EFLAGS: 00000202 ORIG_RAX: ffffffffffffff13
RAX: ffff8881ea398000 RBX: ffff8881f6f09550 RCX: ffff8881ea397d08
RDX: ffff8881f6f09580 RSI: ffff8881f6f091c0 RDI: 0000000000000001
RBP: ffff8881f6f09530 R08: dffffc0000000000 R09: ffff8881f6f09590
R10: 0000000000000000 R11: dffffc0000000001 R12: 1ffffffff0cf8a3b
R13: ffffffff867c51d7 R14: ffff8881ea397d00 R15: ffff8881ea390000
FS:  00007f7d59cfd6c0(0000) GS:ffff8881f6f00000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00007f645e9b79a8 CR3: 00000001ee1d5000 CR4: 00000000003406a0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000600
Call Trace:
 <IRQ>
 unwind_next_frame+0x176a/0x1ea0 arch/x86/kernel/unwind_orc.c:603
 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]
 kmem_cache_alloc+0xd9/0x250 mm/slub.c:2842
 dst_alloc+0x154/0x4c0 net/core/dst.c:93
 ip6_dst_alloc net/ipv6/route.c:357 [inline]
 icmp6_dst_alloc+0xf1/0x550 net/ipv6/route.c:3183
 ndisc_send_skb+0x262/0xc30 net/ipv6/ndisc.c:489
 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+0xd9/0xe0 kernel/sched/core.c:4481
Code: 49 c7 04 1f 00 00 00 00 65 48 8b 04 25 28 00 00 00 48 3b 44 24 48 75 14 48 8d 65 e0 5b 41 5c 41 5e 41 5f 5d c3 e8 07 00 00 00 <eb> cc e8 80 b4 ea fc 41 57 41 56 53 49 bf 00 00 00 00 00 fc ff df
RSP: 0018:ffff8881ea3974a0 EFLAGS: 00000246 ORIG_RAX: ffffffffffffff13
RAX: 1ffff1103deda9d8 RBX: 1ffff1103d472e94 RCX: ffffffff84503d96
RDX: 0000000000000000 RSI: 0000000000000008 RDI: ffff8881ef6d4ec0
RBP: ffff8881ea397528 R08: dffffc0000000000 R09: ffffed103deda9d9
R10: 0000000000000000 R11: dffffc0000000001 R12: 1ffff1103d472e98
R13: 00007f7d59094000 R14: ffff8881ea3974c0 R15: dffffc0000000000
 ___preempt_schedule+0x16/0x20 arch/x86/entry/thunk_64.S:50
 __raw_spin_unlock include/linux/spinlock_api_smp.h:152 [inline]
 _raw_spin_unlock+0x5b/0x60 kernel/locking/spinlock.c:183
 spin_unlock include/linux/spinlock.h:378 [inline]
 zap_pte_range mm/memory.c:1163 [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+0xa07/0x2620 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
 ret_from_intr+0x1c/0x1c
RIP: 0033:0x7f7d5a96d22f
Code: Bad RIP value.
RSP: 002b:00007f7d59cfd070 EFLAGS: 00000202 ORIG_RAX: ffffffffffffff13
RAX: 0000000000000000 RBX: 00007f7d5ac2b070 RCX: 00007f7d5ab1d766
RDX: 0000000000000000 RSI: 0000000000005452 RDI: 0000000000000008
RBP: 00007f7d5ab1d766 R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
R13: 000000000000006e R14: 00007f7d5ac2b070 R15: 00007ffd73d68428
Sending NMI from CPU 1 to CPUs 0:
NMI backtrace for cpu 0
CPU: 0 PID: 1467 Comm: syz.0.287 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:arch_static_branch arch/x86/include/asm/msr.h:105 [inline]
RIP: 0010:static_key_false include/linux/jump_label.h:200 [inline]
RIP: 0010:native_write_msr arch/x86/include/asm/msr.h:164 [inline]
RIP: 0010:wrmsr arch/x86/include/asm/msr.h:275 [inline]
RIP: 0010:native_apic_msr_write+0x35/0x50 arch/x86/include/asm/apic.h:207
Code: 74 2d 83 ff 30 74 28 eb 10 81 ff d0 00 00 00 74 1e 81 ff e0 00 00 00 74 16 c1 ef 04 81 c7 00 08 00 00 89 f9 89 f0 31 d2 0f 30 <0f> 1f 44 00 00 c3 89 f6 31 d2 e9 ac 30 1a 01 66 66 2e 0f 1f 84 00
RSP: 0018:ffff8881f6e095e8 EFLAGS: 00000046
RAX: 00000000000000ff RBX: ffffffff856321e0 RCX: 0000000000000838
RDX: 0000000000000000 RSI: 00000000000000ff RDI: 0000000000000838
RBP: 00000000000000ff R08: ffffffff8157c22b R09: ffffffff8157c1b7
R10: ffff8881f0db2f40 R11: 0000000000000002 R12: dffffc0000000000
R13: 0000000000000002 R14: 00000000000000ff R15: dffffc0000000000
FS:  00007f645da886c0(0000) GS:ffff8881f6e00000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 0000563796604e38 CR3: 00000001ef699000 CR4: 00000000003406b0
DR0: 0000000020000300 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000600
Call Trace:
 <NMI>
 </NMI>
 <IRQ>
 apic_write arch/x86/include/asm/apic.h:395 [inline]
 lapic_next_event+0x5b/0x70 arch/x86/kernel/apic/apic.c:466
 clockevents_program_event+0x199/0x2c0 kernel/time/clockevents.c:334
 hrtimer_interrupt+0x4b3/0x890 kernel/time/hrtimer.c:1718
 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:__kfence_alloc+0x161/0xbc0 mm/kfence/core.c:758
Code: 8d 65 d8 5b 41 5c 41 5d 41 5e 41 5f 5d c3 4c 89 7c 24 48 48 c7 c7 e0 5e f7 85 be 04 00 00 00 e8 25 bc ff ff 8b 1d 6f 26 63 04 <31> ff 89 de e8 96 06 d0 ff 85 db 49 be 00 00 00 00 00 fc ff df 74
RSP: 0018:ffff8881f6e09820 EFLAGS: 00000297 ORIG_RAX: ffffffffffffff13
RAX: ffff8881f0db2f01 RBX: 0000000000000001 RCX: ffffffff8194386b
RDX: 0000000000000000 RSI: 0000000000000004 RDI: ffffffff85f75ee0
RBP: ffff8881f6e09938 R08: dffffc0000000000 R09: 0000000000000003
R10: ffffffffffffffff R11: dffffc0000000001 R12: ffff8881f5c02f00
R13: 0000000000000048 R14: 0000000048000000 R15: ffff8881f5c02f08
 kfence_alloc include/linux/kfence.h:124 [inline]
 slab_alloc_node mm/slub.c:2751 [inline]
 slab_alloc mm/slub.c:2837 [inline]
 kmem_cache_alloc_trace+0x1d5/0x260 mm/slub.c:2854
 kmalloc include/linux/slab.h:556 [inline]
 dst_cow_metrics_generic+0x52/0x1b0 net/core/dst.c:201
 dst_metrics_write_ptr include/net/dst.h:118 [inline]
 dst_metric_set include/net/dst.h:179 [inline]
 icmp6_dst_alloc+0x349/0x550 net/ipv6/route.c:3197
 ndisc_send_skb+0x262/0xc30 net/ipv6/ndisc.c:489
 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 90 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 04 a2 f4 fc fb bf 01 00 00 00 <e8> b9 e6 ff ff fa bf 01 00 00 00 e8 6e a3 f4 fc 65 48 8b 1d a6 4d
RSP: 0018:ffff8881ee84f8e0 EFLAGS: 00000246 ORIG_RAX: ffffffffffffff13
RAX: 1ffff1103e1b6717 RBX: 1ffff1103dd09f20 RCX: ffffffff84511c00
RDX: ffffc90000942000 RSI: 000000000003ffff RDI: 0000000000000001
RBP: ffff8881ee84f978 R08: ffffffff82316d59 R09: ffffed103edcb135
R10: 0000000000000000 R11: dffffc0000000001 R12: ffff8881ee84f900
R13: 0000000000000000 R14: dffffc0000000000 R15: 1ffff1103dd09f1c
 retint_kernel+0x1b/0x1b
RIP: 0010:profile_task_exit+0x10/0x20 kernel/profile.c:151
Code: 00 e9 ce fe ff ff e8 5f 68 e7 ff 66 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 53 48 89 fb e8 f7 b2 10 00 48 c7 c7 20 80 ef 85 <31> f6 48 89 da 5b e9 a5 ca ef ff 0f 1f 44 00 00 53 48 89 fb e8 d7
RSP: 0018:ffff8881ee84fa30 EFLAGS: 00000246 ORIG_RAX: ffffffffffffff13
RAX: ffffffff81538929 RBX: ffff8881f0db2f40 RCX: 0000000000040000
RDX: ffffc90000942000 RSI: 000000000003ffff RDI: ffffffff85ef8020
RBP: ffff8881ee84fbd0 R08: ffffffff813bb86e R09: ffffed103e1b65e9
R10: 0000000000000000 R11: dffffc0000000001 R12: 0000000000000009
R13: dffffc0000000000 R14: ffff8881f0db3490 R15: 1ffff1103c36280e
 do_exit+0x201/0x2bc0 kernel/exit.c:797
 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
 ret_from_intr+0x1c/0x1c
RIP: 0033:0x7f645e827d39
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:00007f645da88048 EFLAGS: 00000246 ORIG_RAX: ffffffffffffff13
RAX: 0000000000000000 RBX: 00007f645e9b6070 RCX: 00007f645e827d39
RDX: 00000000200006c0 RSI: 0000000000005452 RDI: 0000000000000006
RBP: 00007f645e8a8766 R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
R13: 000000000000006e R14: 00007f645e9b6070 R15: 00007ffc0959d428