watchdog: BUG: soft lockup - CPU#1 stuck for 120s! [syz.4.799:2566]
Modules linked in:
CPU: 1 PID: 2566 Comm: syz.4.799 Not tainted 5.4.276-syzkaller-00020-g4275fce9fe94 #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/07/2024
RIP: 0010:bpf_jit_binary_hdr include/linux/filter.h:870 [inline]
RIP: 0010:bpf_get_prog_addr_region kernel/bpf/core.c:536 [inline]
RIP: 0010:bpf_tree_comp kernel/bpf/core.c:605 [inline]
RIP: 0010:__lt_find include/linux/rbtree_latch.h:115 [inline]
RIP: 0010:latch_tree_find include/linux/rbtree_latch.h:208 [inline]
RIP: 0010:bpf_prog_kallsyms_find kernel/bpf/core.c:679 [inline]
RIP: 0010:is_bpf_text_address+0xc5/0x260 kernel/bpf/core.c:714
Code: 48 c1 e5 03 48 8d 6c 6d 00 48 f7 dd 49 8d 5c 2f 50 48 89 d8 48 c1 e8 03 42 80 3c 28 00 74 08 48 89 df e8 1e 5c 26 00 48 8b 1b <48> 8d 7b 30 48 89 f8 48 c1 e8 03 42 80 3c 28 00 74 05 e8 04 5c 26
RSP: 0018:ffff8881f6f09680 EFLAGS: 00000246 ORIG_RAX: ffffffffffffff13
RAX: 1ffff1103b3c3311 RBX: ffffc90000075000 RCX: 0000000000000101
RDX: ffff8881ec3aaf40 RSI: ffff8881d9e19838 RDI: 0000000000000000
RBP: 0000000000000000 R08: ffffffff816dc1d2 R09: ffffed103edeb135
R10: 0000000000000000 R11: dffffc0000000001 R12: ffff8881ec3aaf40
R13: dffffc0000000000 R14: 00007f7f9a186b99 R15: ffff8881d9e19838
FS:  00007f7f993c66c0(0000) GS:ffff8881f6f00000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 000055e232c19e38 CR3: 00000001ebbae000 CR4: 00000000003406a0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000600
Call Trace:
 <IRQ>
 kernel_text_address kernel/extable.c:148 [inline]
 __kernel_text_address+0x94/0x100 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]
 __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: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:ffff8881e4def6e0 EFLAGS: 00000246 ORIG_RAX: ffffffffffffff13
RAX: 1ffff1103d875717 RBX: 1ffff1103c9bdee0 RCX: ffffffff84512a00
RDX: ffffc90001d4c000 RSI: 000000000003ffff RDI: 0000000000000001
RBP: ffff8881e4def778 R08: ffffffff82316a19 R09: ffffed103edeb135
R10: 0000000000000000 R11: dffffc0000000001 R12: ffff8881e4def700
R13: 0000000000000000 R14: dffffc0000000000 R15: 1ffff1103c9bdedc
 retint_kernel+0x1b/0x1b
RIP: 0010:__sanitizer_cov_trace_pc+0x31/0x50 kernel/kcov.c:192
Code: 0d 74 54 9e 7e 65 8b 15 79 54 9e 7e f7 c2 00 01 1f 00 74 01 c3 8b 91 00 0a 00 00 83 fa 02 75 f4 48 8b 91 08 0a 00 00 48 8b 32 <48> 8d 7e 01 8b 89 04 0a 00 00 48 39 cf 73 db 48 89 44 f2 08 48 89
RSP: 0018:ffff8881e4def838 EFLAGS: 00000246 ORIG_RAX: ffffffffffffff13
RAX: ffffffff81601e0d RBX: dffffc0000000000 RCX: ffff8881ec3aaf40
RDX: ffffc90001d4c000 RSI: 000000000003ffff RDI: ffffffff85ecefe0
RBP: ffff8881e4def8f0 R08: dffffc0000000000 R09: fffffbfff0ee5e00
R10: 0000000000000000 R11: dffffc0000000001 R12: 1ffff1103c9bdf0c
R13: dffffc0000000000 R14: 0000000000000000 R15: ffffffff85ecefe0
 from_kuid_munged+0x6d/0x7b0 kernel/user_namespace.c:431
 process_notifier+0x181/0x650 drivers/misc/uid_sys_stats.c:637
 notifier_call_chain kernel/notifier.c:98 [inline]
 __blocking_notifier_call_chain kernel/notifier.c:322 [inline]
 blocking_notifier_call_chain+0xd5/0x160 kernel/notifier.c:333
 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: 0033:0x7f7f9a186b99
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:00007f7f993c6048 EFLAGS: 00000246 ORIG_RAX: ffffffffffffff13
RAX: 0000000000000000 RBX: 00007f7f9a315150 RCX: 00007f7f9a186b99
RDX: 00000000200006c0 RSI: 0000000000005452 RDI: 0000000000000004
RBP: 00007f7f9a20777e R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
R13: 000000000000006e R14: 00007f7f9a315150 R15: 00007ffdb5d43378
Sending NMI from CPU 1 to CPUs 0:
NMI backtrace for cpu 0
CPU: 0 PID: 2321 Comm: syz.1.719 Not tainted 5.4.276-syzkaller-00020-g4275fce9fe94 #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/07/2024
RIP: 0010:send_sigio+0x0/0x240 fs/fcntl.c:779
Code: e8 45 0b c5 ff eb 0c e8 3e 0b c5 ff eb 05 e8 37 0b c5 ff 48 c7 c0 ea ff ff ff 5b 41 5c 41 5e 41 5f c3 0f 1f 84 00 00 00 00 00 <55> 41 57 41 56 41 55 41 54 53 48 83 ec 10 89 54 24 04 41 89 f4 49
RSP: 0018:ffff8881f6e09050 EFLAGS: 00000046
RAX: 0000000000000000 RBX: ffff8881e376c340 RCX: ffff8881e25b6e40
RDX: 0000000000000001 RSI: 0000000000000004 RDI: ffff8881e18b4f70
RBP: ffff8881e18b4f70 R08: dffffc0000000000 R09: ffffed103c6ed869
R10: 0000000000000000 R11: dffffc0000000001 R12: 0000000000000046
R13: ffff8881e376c34c R14: dffffc0000000000 R15: 000000000000001d
FS:  00007f0ea7deb6c0(0000) GS:ffff8881f6e00000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00007f0ea8b69b6f CR3: 00000001e0498000 CR4: 00000000003406b0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000600
Call Trace:
 <NMI>
 </NMI>
 <IRQ>
 kill_fasync_rcu fs/fcntl.c:1010 [inline]
 kill_fasync+0x14d/0x230 fs/fcntl.c:1024
 perf_event_wakeup kernel/events/core.c:6042 [inline]
 perf_pending_event+0x318/0x520 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:deref_stack_reg arch/x86/kernel/unwind_orc.c:350 [inline]
RIP: 0010:unwind_next_frame+0xa45/0x1ea0 arch/x86/kernel/unwind_orc.c:517
Code: 74 05 e8 de 58 64 00 48 8b 73 28 48 8d 4b 20 4c 89 e7 48 89 da e8 fb 89 f7 ff 85 c0 0f 85 af 0d 00 00 4c 8d b4 24 60 01 00 00 <4c> 89 f3 48 c1 eb 03 49 bf 00 00 00 00 00 fc ff df 42 80 3c 3b 00
RSP: 0018:ffff8881f6e092a0 EFLAGS: 00000246 ORIG_RAX: ffffffffffffff09
RAX: ffff8881f6e0a000 RBX: ffff8881f6e0a000 RCX: 1ffff1103edc12b4
RDX: ffffffff86b345b4 RSI: ffffffff86b34592 RDI: ffff8881f6e095b0
RBP: ffff8881f6e09590 R08: 000000000000001a R09: ffff8881f6e095f0
R10: 0000000000000000 R11: dffffc0000000001 R12: ffff8881f6e09ff8
R13: ffff8881f6e02000 R14: ffff8881f6e09400 R15: ffff8881f6e095a0
 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:__raw_spin_unlock_irq include/linux/spinlock_api_smp.h:169 [inline]
RIP: 0010:_raw_spin_unlock_irq+0x45/0x60 kernel/locking/spinlock.c:199
Code: 08 00 74 0c 48 c7 c7 90 3b eb 85 e8 35 01 43 fd 48 83 3d 9d 1e 9a 01 00 74 29 48 89 df e8 93 d6 fa fc 66 90 fb bf 01 00 00 00 <e8> 16 c3 f3 fc 65 8b 05 7b 70 b1 7b 85 c0 74 02 5b c3 e8 04 37 af
RSP: 0018:ffff8881d7f86ab0 EFLAGS: 00000246 ORIG_RAX: ffffffffffffff13
RAX: 0000000000000001 RBX: ffff8881f6e57b40 RCX: dffffc0000000000
RDX: 0000000000000001 RSI: 0000000000000008 RDI: 0000000000000001
RBP: ffff8881d7f86bb0 R08: dffffc0000000000 R09: ffffed103c4b6dc9
R10: 0000000000000000 R11: dffffc0000000001 R12: dffffc0000000000
R13: ffff8881e25b6e40 R14: ffff8881e25b6e40 R15: ffff8881e25b6eb8
 rq_unlock_irq kernel/sched/sched.h:1270 [inline]
 __schedule+0xcff/0x1320 kernel/sched/core.c:4310
 preempt_schedule_common+0x83/0xd0 kernel/sched/core.c:4456
 preempt_schedule+0xd9/0xe0 kernel/sched/core.c:4481
 ___preempt_schedule+0x16/0x20 arch/x86/entry/thunk_64.S:50
 unwind_next_frame+0x19c2/0x1ea0 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+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: 0033:0x7f0ea8b69b99
Code: Bad RIP value.
RSP: 002b:00007f0ea7deb0f8 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca
RAX: 0000000000000000 RBX: 00007f0ea8cf7fa8 RCX: 00007f0ea8b69b99
RDX: 0000000000000000 RSI: 0000000000000080 RDI: 00007f0ea8cf7fa8
RBP: 00007f0ea8cf7fa0 R08: 00007f0ea7deb6c0 R09: 00007f0ea7deb6c0
R10: 0000000000000000 R11: 0000000000000246 R12: 00007f0ea8cf7fac
R13: 000000000000000b R14: 00007ffc4381ec00 R15: 00007ffc4381ece8