F2FS-fs (loop4): Failed to initialize F2FS segment manager watchdog: BUG: soft lockup - CPU#1 stuck for 21s! [syz-executor.3:10633] Modules linked in: irq event stamp: 2775523 hardirqs last enabled at (2775522): [] trace_hardirqs_on_thunk+0x1a/0x1c hardirqs last disabled at (2775523): [] trace_hardirqs_off_thunk+0x1a/0x1c softirqs last enabled at (2258890): [] __do_softirq+0x678/0x980 kernel/softirq.c:318 softirqs last disabled at (2258893): [] invoke_softirq kernel/softirq.c:372 [inline] softirqs last disabled at (2258893): [] irq_exit+0x215/0x260 kernel/softirq.c:412 CPU: 1 PID: 10633 Comm: syz-executor.3 Not tainted 4.19.190-syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 RIP: 0010:unwind_get_return_address arch/x86/kernel/unwind_orc.c:297 [inline] RIP: 0010:unwind_get_return_address+0x31/0x90 arch/x86/kernel/unwind_orc.c:292 Code: fc ff df 48 89 fa 55 48 c1 ea 03 53 48 89 fb 0f b6 04 02 84 c0 74 04 3c 03 7e 51 8b 03 85 c0 75 05 5b 31 c0 5d c3 48 8d 6b 48 <48> b8 00 00 00 00 00 fc ff df 48 89 ea 48 c1 ea 03 80 3c 02 00 75 RSP: 0018:ffff8880ba1074c8 EFLAGS: 00000202 ORIG_RAX: ffffffffffffff13 RAX: 0000000000000002 RBX: ffff8880ba1074f0 RCX: ffff8880ba107578 RDX: 1ffff11017420e9e RSI: ffff8880ba107298 RDI: ffff8880ba1074f0 RBP: ffff8880ba107538 R08: 0000000000000001 R09: 0000000000000001 R10: ffff8880ba10754f R11: 0000000000074071 R12: ffff8880ba107588 R13: 0000000000000000 R14: ffff88823b2b7540 R15: 00000000000000e8 FS: 00007efe9bd53700(0000) GS:ffff8880ba100000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 00005639153fd8c0 CR3: 0000000009e6d000 CR4: 00000000001406e0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 Call Trace: __save_stack_trace+0xaf/0x190 arch/x86/kernel/stacktrace.c:45 save_stack mm/kasan/kasan.c:448 [inline] set_track mm/kasan/kasan.c:460 [inline] kasan_kmalloc+0xeb/0x160 mm/kasan/kasan.c:553 slab_post_alloc_hook mm/slab.h:445 [inline] slab_alloc_node mm/slab.c:3340 [inline] kmem_cache_alloc_node+0x133/0x3b0 mm/slab.c:3647 __alloc_skb+0x71/0x560 net/core/skbuff.c:193 alloc_skb include/linux/skbuff.h:995 [inline] _sctp_make_chunk+0x50/0x260 net/sctp/sm_make_chunk.c:1411 sctp_make_control+0x30/0x2d0 net/sctp/sm_make_chunk.c:1458 sctp_make_heartbeat+0x8c/0x270 net/sctp/sm_make_chunk.c:1165 sctp_sf_heartbeat.constprop.0+0x21/0x170 net/sctp/sm_statefuns.c:1015 sctp_sf_sendbeat_8_3+0x36c/0x510 net/sctp/sm_statefuns.c:1059 sctp_do_sm+0x162/0x5110 net/sctp/sm_sideeffect.c:1167 sctp_generate_heartbeat_event+0x2af/0x490 net/sctp/sm_sideeffect.c:406 call_timer_fn+0x177/0x700 kernel/time/timer.c:1338 expire_timers+0x243/0x4e0 kernel/time/timer.c:1375 __run_timers kernel/time/timer.c:1696 [inline] run_timer_softirq+0x21c/0x670 kernel/time/timer.c:1709 __do_softirq+0x265/0x980 kernel/softirq.c:292 invoke_softirq kernel/softirq.c:372 [inline] irq_exit+0x215/0x260 kernel/softirq.c:412 exiting_irq arch/x86/include/asm/apic.h:535 [inline] smp_apic_timer_interrupt+0x136/0x550 arch/x86/kernel/apic/apic.c:1098 apic_timer_interrupt+0xf/0x20 arch/x86/entry/entry_64.S:894 RIP: 0010:__tlb_remove_page_size+0xbb/0x470 mm/memory.c:311 Code: 61 d7 ff 41 39 ec 0f 85 3c 4c 68 06 e8 fe 60 d7 ff 4c 8d 7b 28 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48 c1 ea 03 80 3c 02 00 <0f> 85 31 03 00 00 48 b8 00 00 00 00 00 fc ff df 48 8b 6b 28 48 8d RSP: 0018:ffff88805e7ff738 EFLAGS: 00000246 ORIG_RAX: ffffffffffffff13 RAX: dffffc0000000000 RBX: ffff88805e7ff9b0 RCX: ffffffff818afd64 RDX: 1ffff1100bcfff3b RSI: ffffffff818afd72 RDI: 0000000000000004 RBP: 0000000000001000 R08: 0000000000000000 R09: 0000000000001000 R10: 0000000000000004 R11: 0000000000000000 R12: 0000000000001000 R13: ffffea0002bef440 R14: ffffea0002bef440 R15: ffff88805e7ff9d8 __tlb_remove_page include/asm-generic/tlb.h:161 [inline] zap_pte_range mm/memory.c:1353 [inline] zap_pmd_range mm/memory.c:1452 [inline] zap_pud_range mm/memory.c:1481 [inline] zap_p4d_range mm/memory.c:1502 [inline] unmap_page_range+0x1360/0x2a70 mm/memory.c:1523 unmap_single_vma+0x198/0x300 mm/memory.c:1568 unmap_vmas+0xa9/0x180 mm/memory.c:1598 exit_mmap+0x2b9/0x530 mm/mmap.c:3093 __mmput kernel/fork.c:1015 [inline] mmput+0x14e/0x4a0 kernel/fork.c:1036 exit_mm kernel/exit.c:549 [inline] do_exit+0xaec/0x2be0 kernel/exit.c:857 do_group_exit+0x125/0x310 kernel/exit.c:967 get_signal+0x3f2/0x1f70 kernel/signal.c:2589 do_signal+0x8f/0x1670 arch/x86/kernel/signal.c:799 exit_to_usermode_loop+0x204/0x2a0 arch/x86/entry/common.c:163 prepare_exit_to_usermode arch/x86/entry/common.c:198 [inline] syscall_return_slowpath arch/x86/entry/common.c:271 [inline] do_syscall_64+0x538/0x620 arch/x86/entry/common.c:296 entry_SYSCALL_64_after_hwframe+0x49/0xbe RIP: 0033:0x4665d9 Code: Bad RIP value. RSP: 002b:00007efe9bd53188 EFLAGS: 00000246 ORIG_RAX: 0000000000000036 RAX: fffffffffffffe00 RBX: 000000000056bf60 RCX: 00000000004665d9 RDX: 000000000000006b RSI: 0000000000000084 RDI: 0000000000000005 RBP: 00000000004bfcb9 R08: 000000000000001c R09: 0000000000000000 R10: 000000002055bfe4 R11: 0000000000000246 R12: 000000000056bf60 R13: 00007ffd0254445f R14: 00007efe9bd53300 R15: 0000000000022000 Sending NMI from CPU 1 to CPUs 0: NMI backtrace for cpu 0 CPU: 0 PID: 10607 Comm: syz-executor.2 Not tainted 4.19.190-syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 RIP: 0010:native_apic_mem_write+0x8/0x10 arch/x86/include/asm/apic.h:109 Code: 3d ec 00 3d 0b 01 7f 02 5d c3 89 ef 5d e9 e0 b7 c8 06 48 c7 c7 00 77 65 8c e8 44 ab 6f 00 eb df 66 90 89 ff 89 b7 00 c0 5f ff 0f 1f 80 00 00 00 00 48 b8 00 00 00 00 00 fc ff df 53 89 fb 48 RSP: 0018:ffff8880ba006b88 EFLAGS: 00000046 RAX: dffffc0000000000 RBX: ffffffff89cf51a0 RCX: 0000000000000020 RDX: 1ffffffff139ea36 RSI: 0000000000000112 RDI: 0000000000000380 RBP: ffff8880ba01e280 R08: ffffffff8c663018 R09: 0000000000000000 R10: 0000000000000007 R11: ffffffff8c66301b R12: 0000000000000112 R13: 0000000000000000 R14: ffff8880ba024c80 R15: ffff8880ba024cf0 FS: 00007f96b8904700(0000) GS:ffff8880ba000000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 0000000000d5de88 CR3: 000000009939f000 CR4: 00000000001406f0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 Call Trace: apic_write arch/x86/include/asm/apic.h:388 [inline] lapic_next_event+0x4d/0x80 arch/x86/kernel/apic/apic.c:460 clockevents_program_event+0x234/0x350 kernel/time/clockevents.c:344 tick_program_event+0xac/0x140 kernel/time/tick-oneshot.c:48 hrtimer_interrupt+0x40a/0x9e0 kernel/time/hrtimer.c:1552 local_apic_timer_interrupt arch/x86/kernel/apic/apic.c:1071 [inline] smp_apic_timer_interrupt+0x10c/0x550 arch/x86/kernel/apic/apic.c:1096 apic_timer_interrupt+0xf/0x20 arch/x86/entry/entry_64.S:894 RIP: 0010:deref_stack_reg+0x17d/0x1d0 arch/x86/kernel/unwind_orc.c:336 Code: 00 00 00 48 ba 00 00 00 00 00 fc ff df 48 c7 04 13 00 00 00 00 48 8b 4c 24 60 65 48 2b 0c 25 28 00 00 00 75 47 48 83 c4 68 5b <5d> 41 5c 41 5d 41 5e c3 e8 c6 a0 6e 00 e9 ec fe ff ff e8 4c a1 6e RSP: 0018:ffff8880ba006da8 EFLAGS: 00000296 ORIG_RAX: ffffffffffffff13 RAX: 0000000000000001 RBX: 1ffff11017400dc3 RCX: 0000000000000000 RDX: dffffc0000000000 RSI: ffff8880ba006d60 RDI: ffff88805ab2fa00 RBP: ffffffff866c8a7d R08: ffffffff8bfeca30 R09: ffffffff8bfec9fc R10: ffff8880ba006f5f R11: 0000000000074071 R12: ffff8880ba006f00 R13: ffff8880ba006f48 R14: ffff88805ab28000 R15: ffffffff8bfeca2c unwind_next_frame+0x9fc/0x1400 arch/x86/kernel/unwind_orc.c:502 __save_stack_trace+0x9f/0x190 arch/x86/kernel/stacktrace.c:44 save_stack mm/kasan/kasan.c:448 [inline] set_track mm/kasan/kasan.c:460 [inline] kasan_kmalloc+0xeb/0x160 mm/kasan/kasan.c:553 slab_post_alloc_hook mm/slab.h:445 [inline] slab_alloc mm/slab.c:3397 [inline] __do_kmalloc mm/slab.c:3725 [inline] __kmalloc_track_caller+0x13f/0x3c0 mm/slab.c:3742 nf_ct_ext_add+0x299/0x620 net/netfilter/nf_conntrack_extend.c:76 nf_ct_labels_ext_add include/net/netfilter/nf_conntrack_labels.h:34 [inline] init_conntrack+0x470/0x1280 net/netfilter/nf_conntrack_core.c:1448 resolve_normal_ct net/netfilter/nf_conntrack_core.c:1528 [inline] nf_conntrack_in+0x931/0xe20 net/netfilter/nf_conntrack_core.c:1606 nf_hook_entry_hookfn include/linux/netfilter.h:119 [inline] nf_hook_slow+0xc5/0x1e0 net/netfilter/core.c:511 nf_hook include/linux/netfilter.h:244 [inline] NF_HOOK include/linux/netfilter.h:287 [inline] ip6_xmit+0x1229/0x20a0 net/ipv6/ip6_output.c:313 sctp_v6_xmit+0x377/0x710 net/sctp/ipv6.c:229 sctp_packet_transmit+0x1e21/0x3660 net/sctp/output.c:641 sctp_outq_flush_transports+0x19d/0x340 net/sctp/outqueue.c:1166 sctp_outq_flush net/sctp/outqueue.c:1214 [inline] sctp_outq_uncork+0x185/0x200 net/sctp/outqueue.c:777 sctp_cmd_interpreter net/sctp/sm_sideeffect.c:1815 [inline] sctp_side_effects net/sctp/sm_sideeffect.c:1199 [inline] sctp_do_sm+0x72a/0x5110 net/sctp/sm_sideeffect.c:1170 sctp_generate_heartbeat_event+0x2af/0x490 net/sctp/sm_sideeffect.c:406 call_timer_fn+0x177/0x700 kernel/time/timer.c:1338 expire_timers+0x243/0x4e0 kernel/time/timer.c:1375 __run_timers kernel/time/timer.c:1696 [inline] run_timer_softirq+0x21c/0x670 kernel/time/timer.c:1709 __do_softirq+0x265/0x980 kernel/softirq.c:292 invoke_softirq kernel/softirq.c:372 [inline] irq_exit+0x215/0x260 kernel/softirq.c:412 exiting_irq arch/x86/include/asm/apic.h:535 [inline] smp_apic_timer_interrupt+0x136/0x550 arch/x86/kernel/apic/apic.c:1098 apic_timer_interrupt+0xf/0x20 arch/x86/entry/entry_64.S:894 RIP: 0010:preempt_schedule_irq+0xa6/0x140 kernel/sched/core.c:3744 Code: 00 00 e8 5d 5d 2a f9 e8 38 79 50 f9 4c 89 e8 48 c1 e8 03 80 3c 18 00 75 69 48 83 3d ab 74 da 01 00 74 5b fb 66 0f 1f 44 00 00 01 00 00 00 e8 40 d1 ff ff 48 c7 c0 50 82 f1 89 48 c1 e8 03 80 RSP: 0018:ffff88805ab2f490 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13 RAX: 1ffffffff13e304b RBX: dffffc0000000000 RCX: 1ffff1100bd0215a RDX: 0000000000000000 RSI: ffff88805e810ab0 RDI: ffff88805e810a84 RBP: ffffed100bd02040 R08: 0000000000000000 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000000 R12: ffff88805e810200 R13: ffffffff89f18258 R14: 0000000000000000 R15: 0000000000000000 retint_kernel+0x1b/0x2d RIP: 0010:write_comp_data+0x23/0x70 kernel/kcov.c:122 Code: 1f 84 00 00 00 00 00 49 89 f1 49 89 fa 65 48 8b 34 25 80 df 01 00 65 8b 05 3a 80 9f 7e a9 00 01 1f 00 75 4f 8b 86 60 13 00 00 <83> f8 03 75 44 48 8b 86 68 13 00 00 8b b6 64 13 00 00 48 8b 38 48 RSP: 0018:ffff88805ab2f568 EFLAGS: 00000246 ORIG_RAX: ffffffffffffff13 RAX: 0000000000000000 RBX: 0000000000000042 RCX: ffffffff876c5d44 RDX: 0000000000000014 RSI: ffff88805e810200 RDI: 0000000000000005 RBP: ffffffff896431c0 R08: 0000000000000000 R09: 0000000000000041 R10: 0000000000000005 R11: 0000000000000000 R12: 0000000000000005 R13: 0000000000000042 R14: ffff88805c576100 R15: dffffc0000000000 __sanitizer_cov_trace_switch+0x4b/0x80 kernel/kcov.c:224 sctp_cmd_interpreter net/sctp/sm_sideeffect.c:1300 [inline] sctp_side_effects net/sctp/sm_sideeffect.c:1199 [inline] sctp_do_sm+0x2a4/0x5110 net/sctp/sm_sideeffect.c:1170 sctp_primitive_SHUTDOWN+0x9b/0xc0 net/sctp/primitive.c:104 sctp_close+0x3d9/0x800 net/sctp/socket.c:1560 inet_release+0xd7/0x1e0 net/ipv4/af_inet.c:427 inet6_release+0x4c/0x70 net/ipv6/af_inet6.c:472 __sock_release+0xcd/0x2a0 net/socket.c:579 sock_close+0x15/0x20 net/socket.c:1140 __fput+0x2ce/0x890 fs/file_table.c:278 task_work_run+0x148/0x1c0 kernel/task_work.c:113 exit_task_work include/linux/task_work.h:22 [inline] do_exit+0xbf3/0x2be0 kernel/exit.c:870 do_group_exit+0x125/0x310 kernel/exit.c:967 get_signal+0x3f2/0x1f70 kernel/signal.c:2589 do_signal+0x8f/0x1670 arch/x86/kernel/signal.c:799 Lost 18 message(s)!