watchdog: BUG: soft lockup - CPU#1 stuck for 123s! [syz.4.311:1421]
Modules linked in:
CPU: 1 PID: 1421 Comm: syz.4.311 Not tainted 5.4.276-syzkaller-00021-g58de09405d1e #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/07/2024
RIP: 0010:__module_address+0x206/0x270 kernel/module.c:4690
Code: 28 84 c0 75 4d 8b 03 4c 01 f8 4c 39 e0 76 77 4c 89 f0 48 c1 e8 03 0f b6 04 28 84 c0 75 1d 31 c0 41 83 3e 03 49 0f 45 c6 eb 02 <31> c0 48 83 c4 10 5b 41 5c 41 5d 41 5e 41 5f 5d c3 44 89 f1 80 e1
RSP: 0000:ffff8881f6f09488 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
RAX: 0000000000000101 RBX: 00007f843d377b99 RCX: ffffffff86e99903
RDX: 0000000000000000 RSI: 0000000000000004 RDI: 00007f843d377b99
RBP: 0000000000000001 R08: dffffc0000000000 R09: ffffed103edeb135
R10: 0000000000000000 R11: dffffc0000000001 R12: ffff8881e9c7cec0
R13: ffffffff8153aff0 R14: 00007f843d377b99 R15: 1ffff1103ede12b1
FS:  00007f843c5f96c0(0000) GS:ffff8881f6f00000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00007f198b6dd000 CR3: 00000001dce50000 CR4: 00000000003406a0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
Call Trace:
 <IRQ>
 __module_text_address kernel/module.c:4724 [inline]
 is_module_text_address+0x1e/0x140 kernel/module.c:4709
 kernel_text_address kernel/extable.c:142 [inline]
 __kernel_text_address+0x82/0x100 kernel/extable.c:103
 unwind_get_return_address+0x49/0x80 arch/x86/kernel/unwind_orc.c:313
 arch_stack_walk+0xf5/0x140 arch/x86/kernel/stacktrace.c:26
 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:3954
 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:539 [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:pud_trans_huge arch/x86/include/asm/pgtable.h:265 [inline]
RIP: 0010:zap_pud_range mm/memory.c:1241 [inline]
RIP: 0010:zap_p4d_range mm/memory.c:1272 [inline]
RIP: 0010:unmap_page_range+0x34e/0x2620 mm/memory.c:1293
Code: 24 30 48 89 5c 24 70 4c 89 f0 48 c1 e8 03 48 89 44 24 10 42 80 3c 20 00 74 08 4c 89 f7 e8 0a 61 09 00 4c 89 74 24 58 4d 8b 3e <4c> 89 fb 49 bd 80 00 00 00 00 00 00 04 4c 21 eb bf 80 00 00 00 48
RSP: 0000:ffff8881e8ce75a0 EFLAGS: 00000246 ORIG_RAX: ffffffffffffff13
RAX: 1ffff1103b301c00 RBX: 0000000021000000 RCX: ffff8881e8ce7724
RDX: ffff8881e9c7cec0 RSI: 0000000020ffffff RDI: 000000003fffffff
RBP: ffff8881e8ce7790 R08: ffffffff818abce5 R09: ffffed103dad0879
R10: 0000000000000000 R11: dffffc0000000001 R12: dffffc0000000000
R13: 000000003fffffff R14: ffff8881d980e000 R15: 00000001e065a067
 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: 0033:0x7f843d377b99
Code: Bad RIP value.
RSP: 002b:00007f843c5f9048 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
RAX: 0000000000000000 RBX: 00007f843d505fa0 RCX: 00007f843d377b99
RDX: 0000000020000780 RSI: 0000000000005452 RDI: 0000000000000006
RBP: 00007f843d3f877e R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
R13: 000000000000000b R14: 00007f843d505fa0 R15: 00007ffe2ea87478
Sending NMI from CPU 1 to CPUs 0:
NMI backtrace for cpu 0
CPU: 0 PID: 1577 Comm: syz.0.356 Not tainted 5.4.276-syzkaller-00021-g58de09405d1e #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/07/2024
RIP: 0010:__rcu_read_unlock+0x7b/0x110 kernel/rcu/tree_plugin.h:377
Code: 80 49 81 c5 f4 03 00 00 4c 89 e8 48 c1 e8 03 42 0f b6 04 20 84 c0 75 7a 41 83 7d 00 00 75 1d 31 ed eb 02 ff cd 42 0f b6 04 23 <84> c0 75 2f 41 89 2e 5b 41 5c 41 5d 41 5e 41 5f 5d c3 4c 89 ff e8
RSP: 0018:ffff8881f6e08f80 EFLAGS: 00000046
RAX: 0000000000000000 RBX: 1ffff1103b03807e RCX: ffff8881d81c0000
RDX: 0000000000010102 RSI: 0000000000000000 RDI: 0000000000000000
RBP: 0000000000000000 R08: ffffffff817c65e0 R09: ffffed103cb06163
R10: 0000000000000000 R11: dffffc0000000001 R12: dffffc0000000000
R13: ffff8881d81c03f4 R14: ffff8881d81c03f0 R15: ffff8881d81c0000
FS:  00007f2f52cdc6c0(0000) GS:ffff8881f6e00000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00005626b2d1fe38 CR3: 00000001ea467000 CR4: 00000000003406b0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000600
Call Trace:
 <NMI>
 </NMI>
 <IRQ>
 rcu_read_unlock include/linux/rcupdate.h:703 [inline]
 ring_buffer_wakeup kernel/events/core.c:5604 [inline]
 perf_event_wakeup kernel/events/core.c:6039 [inline]
 perf_pending_event+0x2aa/0x520 kernel/events/core.c:6098
 irq_work_run_list+0x1b0/0x240 kernel/irq_work.c:165
 irq_work_run+0x63/0xe0 kernel/irq_work.c:180
 smp_irq_work_interrupt+0x7f/0x250 arch/x86/kernel/irq_work.c:21
 irq_work_interrupt+0xf/0x20 arch/x86/entry/entry_64.S:865
RIP: 0010:get_reg+0x3b/0x220 arch/x86/kernel/unwind_orc.c:393
Code: 48 81 ec a0 00 00 00 48 89 54 24 18 49 89 fc 65 48 8b 04 25 28 00 00 00 48 89 84 24 80 00 00 00 49 bd 00 00 00 00 00 fc ff df <48> c7 44 24 20 b3 8a b5 41 48 c7 44 24 28 4d 25 58 85 48 c7 44 24
RSP: 0018:ffff8881f6e091c0 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff09
RAX: 971b5c1b02eb0600 RBX: ffff8881f6e095a0 RCX: 0000000000000000
RDX: ffff8881f6e09520 RSI: 0000000000000020 RDI: ffff8881f6e095a0
RBP: ffff8881f6e09290 R08: dffffc0000000000 R09: ffff8881f6e095f0
R10: 0000000000000000 R11: dffffc0000000001 R12: ffff8881f6e095a0
R13: dffffc0000000000 R14: ffff8881f6e095a0 R15: dffffc0000000000
 unwind_next_frame+0x1574/0x1ea0 arch/x86/kernel/unwind_orc.c:574
 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
 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:3954
 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:539 [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 50 d0 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 b4 90 f4 fc fb bf 01 00 00 00 <e8> b9 e6 ff ff fa bf 01 00 00 00 e8 1e 92 f4 fc 65 48 8b 1d 76 3f
RSP: 0018:ffff8881d6567400 EFLAGS: 00000246 ORIG_RAX: ffffffffffffff13
RAX: 1ffff1103b03812f RBX: 1ffff1103acace84 RCX: ffffffff84512a00
RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000001
RBP: ffff8881d6567488 R08: ffffffff82316a19 R09: ffffed103edcb135
R10: 0000000000000000 R11: dffffc0000000001 R12: ffff8881d6567420
R13: 0000000000000000 R14: dffffc0000000000 R15: 1ffff1103acace80
 retint_kernel+0x1b/0x1b
RIP: 0010:get_futex_key+0x28d/0xf80 kernel/futex.c:623
Code: e8 f8 e8 0a 00 b8 01 00 00 00 48 89 44 24 50 4c 89 e7 be 01 00 00 00 31 d2 4c 89 e9 e8 2c fd 30 00 89 c3 eb 05 e8 d3 e8 0a 00 <31> ff 89 de e8 ba eb 0a 00 85 db 0f 88 53 06 00 00 48 8b 44 24 18
RSP: 0018:ffff8881d6567540 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13
RAX: ffffffff8159502d RBX: 0000000000000001 RCX: ffff8881d81c0000
RDX: 0000000000000000 RSI: 0000000000000001 RDI: 00000000fffffff2
RBP: ffff8881d6567630 R08: ffffffff81594ff3 R09: fffff94000eb4281
R10: 0000000000000000 R11: dffffc0000000001 R12: 00007f2f52cdc000
R13: ffff8881d65675c0 R14: 0000000000000001 R15: dffffc0000000000
 futex_wake+0x138/0x840 kernel/futex.c:1694
 do_futex+0x13fe/0x19f0 kernel/futex.c:3893
 mm_release+0x134/0x250 kernel/fork.c:1328
 exit_mm kernel/exit.c:488 [inline]
 do_exit+0x685/0x2bc0 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: 0033:0x7f2f53a5ab99
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:00007f2f52cdc0f8 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca
RAX: fffffffffffffff5 RBX: 00007f2f53be8fa8 RCX: 00007f2f53a5ab99
RDX: 0000000000000000 RSI: 0000000000000080 RDI: 00007f2f53be8fa8
RBP: 00007f2f53be8fa0 R08: 00007f2f52cdc6c0 R09: 00007f2f52cdc6c0
R10: 0000000000000000 R11: 0000000000000246 R12: 00007f2f53be8fac
R13: 000000000000000b R14: 00007ffce63b9f00 R15: 00007ffce63b9fe8