Warning: Permanently added '10.128.10.60' (ECDSA) to the list of known hosts. executing program executing program syzkaller login: [ 257.372271] hrtimer: interrupt took 36741 ns [ 257.382712] audit: type=1800 audit(1640807567.344:2): pid=7975 uid=0 auid=4294967295 ses=4294967295 op="collect_data" cause="failed(directio)" comm="syz-executor428" name="file0" dev="sda1" ino=13859 res=0 [ 257.455073] audit: type=1800 audit(1640807567.414:3): pid=7983 uid=0 auid=4294967295 ses=4294967295 op="collect_data" cause="failed(directio)" comm="syz-executor428" name="file0" dev="sda1" ino=13859 res=0 executing program [ 257.498703] print_req_error: I/O error, dev loop0, sector 1 [ 257.504627] Buffer I/O error on dev loop0, logical block 1, async page read [ 257.511251] audit: type=1800 audit(1640807567.474:4): pid=7988 uid=0 auid=4294967295 ses=4294967295 op="collect_data" cause="failed(directio)" comm="syz-executor428" name="file0" dev="sda1" ino=13859 res=0 [ 257.512293] print_req_error: I/O error, dev loop0, sector 2 [ 257.536102] Buffer I/O error on dev loop0, logical block 2, async page read [ 257.543221] print_req_error: I/O error, dev loop0, sector 7 [ 257.549053] Buffer I/O error on dev loop0, logical block 7, async page read [ 257.556544] print_req_error: I/O error, dev loop0, sector 1 [ 257.562322] Buffer I/O error on dev loop0, logical block 1, async page read [ 257.569527] print_req_error: I/O error, dev loop0, sector 2 [ 257.575231] Buffer I/O error on dev loop0, logical block 2, async page read [ 257.582396] print_req_error: I/O error, dev loop0, sector 7 [ 257.588150] Buffer I/O error on dev loop0, logical block 7, async page read [ 257.595373] print_req_error: I/O error, dev loop0, sector 1 [ 257.601480] Buffer I/O error on dev loop0, logical block 1, async page read [ 257.608668] print_req_error: I/O error, dev loop0, sector 2 [ 257.614370] Buffer I/O error on dev loop0, logical block 2, async page read [ 257.621650] print_req_error: I/O error, dev loop0, sector 7 [ 257.627424] Buffer I/O error on dev loop0, logical block 7, async page read [ 257.635130] print_req_error: I/O error, dev loop0, sector 0 [ 257.641318] Buffer I/O error on dev loop0, logical block 0, async page read executing program [ 257.698965] audit: type=1800 audit(1640807567.664:5): pid=7993 uid=0 auid=4294967295 ses=4294967295 op="collect_data" cause="failed(directio)" comm="syz-executor428" name="file0" dev="sda1" ino=13859 res=0 executing program executing program [ 257.778656] audit: type=1800 audit(1640807567.744:6): pid=7999 uid=0 auid=4294967295 ses=4294967295 op="collect_data" cause="failed(directio)" comm="syz-executor428" name="file0" dev="sda1" ino=13859 res=0 executing program [ 257.837497] audit: type=1800 audit(1640807567.804:7): pid=8005 uid=0 auid=4294967295 ses=4294967295 op="collect_data" cause="failed(directio)" comm="syz-executor428" name="file0" dev="sda1" ino=13859 res=0 [ 257.858744] audit: type=1800 audit(1640807567.824:8): pid=8009 uid=0 auid=4294967295 ses=4294967295 op="collect_data" cause="failed(directio)" comm="syz-executor428" name="file0" dev="sda1" ino=13859 res=0 executing program [ 257.941135] audit: type=1800 audit(1640807567.904:9): pid=8014 uid=0 auid=4294967295 ses=4294967295 op="collect_data" cause="failed(directio)" comm="syz-executor428" name="file0" dev="sda1" ino=13859 res=0 executing program [ 258.008735] audit: type=1800 audit(1640807567.974:10): pid=8019 uid=0 auid=4294967295 ses=4294967295 op="collect_data" cause="failed(directio)" comm="syz-executor428" name="file0" dev="sda1" ino=13859 res=0 executing program executing program [ 258.090775] audit: type=1800 audit(1640807568.054:11): pid=8024 uid=0 auid=4294967295 ses=4294967295 op="collect_data" cause="failed(directio)" comm="syz-executor428" name="file0" dev="sda1" ino=13859 res=0 executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 262.428313] kauditd_printk_skb: 74 callbacks suppressed [ 262.428321] audit: type=1800 audit(1640807572.394:86): pid=8398 uid=0 auid=4294967295 ses=4294967295 op="collect_data" cause="failed(directio)" comm="syz-executor428" name="file0" dev="sda1" ino=13859 res=0 [ 262.454646] audit: type=1800 audit(1640807572.414:87): pid=8401 uid=0 auid=4294967295 ses=4294967295 op="collect_data" cause="failed(directio)" comm="syz-executor428" name="file0" dev="sda1" ino=13859 res=0 executing program [ 262.473966] audit: type=1800 audit(1640807572.434:88): pid=8402 uid=0 auid=4294967295 ses=4294967295 op="collect_data" cause="failed(directio)" comm="syz-executor428" name="file0" dev="sda1" ino=13859 res=0 executing program [ 262.530566] audit: type=1800 audit(1640807572.494:89): pid=8406 uid=0 auid=4294967295 ses=4294967295 op="collect_data" cause="failed(directio)" comm="syz-executor428" name="file0" dev="sda1" ino=13859 res=0 [ 262.553489] audit: type=1800 audit(1640807572.514:90): pid=8409 uid=0 auid=4294967295 ses=4294967295 op="collect_data" cause="failed(directio)" comm="syz-executor428" name="file0" dev="sda1" ino=13859 res=0 executing program [ 262.650996] audit: type=1800 audit(1640807572.614:91): pid=8414 uid=0 auid=4294967295 ses=4294967295 op="collect_data" cause="failed(directio)" comm="syz-executor428" name="file0" dev="sda1" ino=13859 res=0 executing program [ 262.696279] print_req_error: 175 callbacks suppressed [ 262.696284] print_req_error: I/O error, dev loop0, sector 1 [ 262.707623] buffer_io_error: 151 callbacks suppressed [ 262.707629] Buffer I/O error on dev loop0, logical block 1, async page read [ 262.708623] audit: type=1800 audit(1640807572.674:92): pid=8419 uid=0 auid=4294967295 ses=4294967295 op="collect_data" cause="failed(directio)" comm="syz-executor428" name="file0" dev="sda1" ino=13859 res=0 [ 262.712918] print_req_error: I/O error, dev loop0, sector 2 executing program [ 262.744377] Buffer I/O error on dev loop0, logical block 2, async page read [ 262.751549] print_req_error: I/O error, dev loop0, sector 7 [ 262.757308] Buffer I/O error on dev loop0, logical block 7, async page read [ 262.764774] print_req_error: I/O error, dev loop0, sector 0 [ 262.770674] print_req_error: I/O error, dev loop0, sector 0 [ 262.776483] Buffer I/O error on dev loop0, logical block 0, async page read executing program [ 262.824317] audit: type=1800 audit(1640807572.784:93): pid=8423 uid=0 auid=4294967295 ses=4294967295 op="collect_data" cause="failed(directio)" comm="syz-executor428" name="file0" dev="sda1" ino=13859 res=0 [ 262.856893] print_req_error: I/O error, dev loop0, sector 1 [ 262.862642] Buffer I/O error on dev loop0, logical block 1, async page read [ 262.865691] audit: type=1800 audit(1640807572.824:94): pid=8428 uid=0 auid=4294967295 ses=4294967295 op="collect_data" cause="failed(directio)" comm="syz-executor428" name="file0" dev="sda1" ino=13859 res=0 [ 262.870052] print_req_error: I/O error, dev loop0, sector 2 [ 262.894124] Buffer I/O error on dev loop0, logical block 2, async page read [ 262.901616] print_req_error: I/O error, dev loop0, sector 7 [ 262.907407] Buffer I/O error on dev loop0, logical block 7, async page read [ 262.914832] print_req_error: I/O error, dev loop0, sector 0 executing program [ 262.920791] print_req_error: I/O error, dev loop0, sector 0 [ 262.926587] Buffer I/O error on dev loop0, logical block 0, async page read [ 262.984402] audit: type=1800 audit(1640807572.944:95): pid=8431 uid=0 auid=4294967295 ses=4294967295 op="collect_data" cause="failed(directio)" comm="syz-executor428" name="file0" dev="sda1" ino=13859 res=0 executing program executing program executing program executing program executing program [ 263.250321] Buffer I/O error on dev loop0, logical block 0, async page read executing program executing program executing program [ 263.438331] Buffer I/O error on dev loop0, logical block 1, async page read executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 267.490267] kauditd_printk_skb: 79 callbacks suppressed [ 267.490274] audit: type=1800 audit(1640807577.455:175): pid=8826 uid=0 auid=4294967295 ses=4294967295 op="collect_data" cause="failed(directio)" comm="syz-executor428" name="file0" dev="sda1" ino=13859 res=0 executing program executing program [ 267.575290] audit: type=1800 audit(1640807577.535:176): pid=8831 uid=0 auid=4294967295 ses=4294967295 op="collect_data" cause="failed(directio)" comm="syz-executor428" name="file0" dev="sda1" ino=13859 res=0 [ 267.623029] audit: type=1800 audit(1640807577.585:177): pid=8837 uid=0 auid=4294967295 ses=4294967295 op="collect_data" cause="failed(directio)" comm="syz-executor428" name="file0" dev="sda1" ino=13859 res=0 executing program executing program [ 267.713055] audit: type=1800 audit(1640807577.675:178): pid=8841 uid=0 auid=4294967295 ses=4294967295 op="collect_data" cause="failed(directio)" comm="syz-executor428" name="file0" dev="sda1" ino=13859 res=0 [ 267.746185] print_req_error: 173 callbacks suppressed [ 267.746190] print_req_error: I/O error, dev loop0, sector 1 [ 267.757372] buffer_io_error: 143 callbacks suppressed [ 267.757378] Buffer I/O error on dev loop0, logical block 1, async page read [ 267.758160] audit: type=1800 audit(1640807577.725:179): pid=8846 uid=0 auid=4294967295 ses=4294967295 op="collect_data" cause="failed(directio)" comm="syz-executor428" name="file0" dev="sda1" ino=13859 res=0 [ 267.762717] print_req_error: I/O error, dev loop0, sector 2 [ 267.794118] Buffer I/O error on dev loop0, logical block 2, async page read [ 267.801317] print_req_error: I/O error, dev loop0, sector 7 executing program [ 267.807104] Buffer I/O error on dev loop0, logical block 7, async page read [ 267.815638] print_req_error: I/O error, dev loop0, sector 0 [ 267.821543] print_req_error: I/O error, dev loop0, sector 0 [ 267.827630] print_req_error: I/O error, dev loop0, sector 0 [ 267.833349] Buffer I/O error on dev loop0, logical block 0, async page read [ 267.890554] audit: type=1800 audit(1640807577.855:180): pid=8850 uid=0 auid=4294967295 ses=4294967295 op="collect_data" cause="failed(directio)" comm="syz-executor428" name="file0" dev="sda1" ino=13859 res=0 executing program [ 267.966094] print_req_error: I/O error, dev loop0, sector 1 [ 267.971839] Buffer I/O error on dev loop0, logical block 1, async page read [ 267.977813] audit: type=1800 audit(1640807577.945:181): pid=8855 uid=0 auid=4294967295 ses=4294967295 op="collect_data" cause="failed(directio)" comm="syz-executor428" name="file0" dev="sda1" ino=13859 res=0 [ 267.980805] print_req_error: I/O error, dev loop0, sector 2 [ 268.003555] Buffer I/O error on dev loop0, logical block 2, async page read [ 268.010752] print_req_error: I/O error, dev loop0, sector 7 executing program [ 268.016532] Buffer I/O error on dev loop0, logical block 7, async page read [ 268.023773] print_req_error: I/O error, dev loop0, sector 1 [ 268.029752] Buffer I/O error on dev loop0, logical block 1, async page read [ 268.036959] Buffer I/O error on dev loop0, logical block 2, async page read [ 268.044078] Buffer I/O error on dev loop0, logical block 7, async page read executing program [ 268.104129] audit: type=1800 audit(1640807578.065:182): pid=8859 uid=0 auid=4294967295 ses=4294967295 op="collect_data" cause="failed(directio)" comm="syz-executor428" name="file0" dev="sda1" ino=13859 res=0 executing program [ 268.146746] audit: type=1800 audit(1640807578.115:183): pid=8864 uid=0 auid=4294967295 ses=4294967295 op="collect_data" cause="failed(directio)" comm="syz-executor428" name="file0" dev="sda1" ino=13859 res=0 [ 268.193527] audit: type=1800 audit(1640807578.155:184): pid=8868 uid=0 auid=4294967295 ses=4294967295 op="collect_data" cause="failed(directio)" comm="syz-executor428" name="file0" dev="sda1" ino=13859 res=0 executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 270.851464] ================================================================== [ 270.858988] BUG: KASAN: stack-out-of-bounds in unwind_next_frame+0x146f/0x17d0 [ 270.866347] Read of size 8 at addr ffff88809b0a7af0 by task syz-executor428/9101 [ 270.873874] [ 270.875509] CPU: 1 PID: 9101 Comm: syz-executor428 Not tainted 4.14.260-syzkaller #0 [ 270.883384] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 270.893029] Call Trace: [ 270.895607] [ 270.897756] dump_stack+0x1b2/0x281 [ 270.901390] print_address_description.cold+0x54/0x1d3 [ 270.906671] kasan_report_error.cold+0x8a/0x191 [ 270.911355] ? unwind_next_frame+0x146f/0x17d0 [ 270.915944] __asan_report_load8_noabort+0x68/0x70 [ 270.920889] ? unwind_next_frame+0x146f/0x17d0 [ 270.925484] unwind_next_frame+0x146f/0x17d0 [ 270.929897] ? retint_kernel+0x2d/0x2d [ 270.933799] ? deref_stack_reg+0x1a0/0x1a0 [ 270.938040] ? is_bpf_text_address+0xb8/0x150 [ 270.942538] ? entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 270.947903] ? check_preemption_disabled+0x35/0x240 [ 270.952919] ? retint_kernel+0x2d/0x2d [ 270.957071] perf_callchain_kernel+0x38c/0x520 [ 270.961653] ? check_preemption_disabled+0x35/0x240 [ 270.966681] ? arch_perf_update_userpage+0x300/0x300 [ 270.971789] ? retint_kernel+0x2d/0x2d [ 270.975682] ? check_preemption_disabled+0x35/0x240 [ 270.980744] get_perf_callchain+0x2de/0x740 [ 270.985066] ? put_callchain_buffers+0x60/0x60 [ 270.989652] perf_callchain+0x147/0x190 [ 270.993645] perf_prepare_sample+0xc9a/0x1370 [ 270.998144] ? lock_acquire+0x170/0x3f0 [ 271.002124] ? perf_output_sample+0x16f0/0x16f0 [ 271.006883] ? check_preemption_disabled+0x35/0x240 [ 271.011909] perf_event_output_forward+0xc9/0x1f0 [ 271.016763] ? perf_prepare_sample+0x1370/0x1370 [ 271.021531] ? __lock_acquire+0x5fc/0x3f20 [ 271.025774] ? check_preemption_disabled+0x35/0x240 [ 271.030790] ? check_preemption_disabled+0x35/0x240 [ 271.035818] __perf_event_overflow+0x113/0x310 [ 271.040408] perf_swevent_hrtimer+0x220/0x350 [ 271.044907] ? __perf_event_overflow+0x310/0x310 [ 271.049674] ? __lock_acquire+0x5fc/0x3f20 [ 271.053917] ? debug_object_deactivate+0x1da/0x2e0 [ 271.058853] ? lock_acquire+0x170/0x3f0 [ 271.062833] ? lock_downgrade+0x740/0x740 [ 271.066995] ? _raw_spin_unlock_irqrestore+0x66/0xe0 [ 271.072099] ? __hrtimer_run_queues+0x2c5/0xc80 [ 271.076774] ? clockevents_program_event+0x108/0x2d0 [ 271.081970] ? rcu_lockdep_current_cpu_online+0xed/0x140 [ 271.087509] __hrtimer_run_queues+0x30b/0xc80 [ 271.092029] ? __perf_event_overflow+0x310/0x310 [ 271.096787] ? retrigger_next_event+0x310/0x310 [ 271.101460] ? ktime_get_update_offsets_now+0x272/0x3f0 [ 271.106828] hrtimer_interrupt+0x1e6/0x5e0 [ 271.111048] smp_apic_timer_interrupt+0x117/0x5e0 [ 271.115867] apic_timer_interrupt+0x93/0xa0 [ 271.120261] [ 271.122477] RIP: 0010:lock_acquire+0x97/0x3f0 [ 271.127047] RSP: 0018:ffff88809b0a7990 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff10 [ 271.134729] RAX: 1ffffffff11e1278 RBX: ffff8880b4df6540 RCX: 0000000000000000 [ 271.141978] RDX: dffffc0000000000 RSI: 0000000000000000 RDI: ffff8880b4df6dc4 [ 271.149223] RBP: ffffffff88feb900 R08: 0000000000000001 R09: 0000000000000000 [ 271.156471] R10: ffff8880b44e286f R11: 0000000000000000 R12: 0000000000000000 [ 271.163718] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000001 [ 271.170977] pcpu_alloc+0x8e8/0xf50 [ 271.174665] ? __mutex_lock+0xc4/0x1310 [ 271.178613] ? pcpu_alloc+0x8e8/0xf50 [ 271.182389] ? pcpu_alloc+0x8e8/0xf50 [ 271.186169] ? __ww_mutex_wakeup_for_backoff+0x210/0x210 [ 271.191595] retint_kernel+0x2d/0x2d [ 271.195284] RIP: 0000:0xffff8880b4df6d94 [ 271.199321] RSP: 14000c0:dffffc0000000000 EFLAGS: ffffffff87400976 ORIG_RAX: ffffffff87ccf200 [ 271.207967] RAX: ffff88823fff704f RBX: 0000000000000000 RCX: ffff88823fff7058 [ 271.215211] RDX: ffff88809b0a7b08 RSI: 1ffffffff1198dad RDI: 0000000000000000 [ 271.222458] RBP: ffffffff81417648 R08: ffff88823fff7057 R09: 0000004147c6c77f [ 271.229763] R10: ffffffff81001bbe R11: ffff88809b0a7af8 R12: 0000000000000000 [ 271.237014] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 [ 271.244275] ? trace_hardirqs_on_caller+0x3a8/0x580 [ 271.249269] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 271.254006] ? retint_kernel+0x2d/0x2d [ 271.257872] ? pcpu_alloc+0x8e8/0xf50 [ 271.261650] ? __percpu_init_rwsem+0x20/0x100 [ 271.266124] ? sget_userns+0x1e1/0xc10 [ 271.270038] ? set_bdev_super+0x110/0x110 [ 271.274163] ? ns_test_super+0x50/0x50 [ 271.278029] ? set_bdev_super+0x110/0x110 [ 271.282152] ? ns_test_super+0x50/0x50 [ 271.286013] ? sget+0xd1/0x110 [ 271.289182] ? mount_bdev+0xcd/0x360 [ 271.292872] ? vfat_mount+0x40/0x40 [ 271.296481] ? mount_fs+0x92/0x2a0 [ 271.299999] ? vfs_kern_mount.part.0+0x5b/0x470 [ 271.304800] ? do_mount+0xe65/0x2a10 [ 271.308521] ? retint_kernel+0x2d/0x2d [ 271.312486] ? copy_mount_string+0x40/0x40 [ 271.316703] ? copy_mount_options+0x19a/0x2f0 [ 271.321177] ? copy_mount_options+0x1fa/0x2f0 [ 271.325647] ? copy_mnt_ns+0xa30/0xa30 [ 271.329527] ? SyS_mount+0xa8/0x120 [ 271.333149] ? copy_mnt_ns+0xa30/0xa30 [ 271.337028] ? do_syscall_64+0x1d5/0x640 [ 271.341075] ? entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 271.346422] [ 271.348025] The buggy address belongs to the page: [ 271.352944] page:ffffea00026c29c0 count:0 mapcount:0 mapping: (null) index:0x0 [ 271.361157] flags: 0xfff00000000000() [ 271.364944] raw: 00fff00000000000 0000000000000000 0000000000000000 00000000ffffffff [ 271.372811] raw: 0000000000000000 0000000100000001 0000000000000000 0000000000000000 [ 271.380671] page dumped because: kasan: bad access detected [ 271.386363] [ 271.387963] Memory state around the buggy address: [ 271.392869] ffff88809b0a7980: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 [ 271.400204] ffff88809b0a7a00: 00 00 00 00 00 00 00 00 00 00 f1 f1 f1 f1 00 00 [ 271.407540] >ffff88809b0a7a80: 00 f2 00 00 00 f2 f2 f2 00 00 00 00 00 f3 f3 f3 [ 271.414874] ^ [ 271.421875] ffff88809b0a7b00: f3 f3 00 00 00 00 00 00 00 00 00 00 00 00 00 00 [ 271.429206] ffff88809b0a7b80: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 [ 271.436538] ================================================================== [ 271.443873] Disabling lock debugging due to kernel taint [ 271.449293] Kernel panic - not syncing: panic_on_warn set ... [ 271.449293] [ 271.456649] CPU: 1 PID: 9101 Comm: syz-executor428 Tainted: G B 4.14.260-syzkaller #0 [ 271.465719] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 271.475046] Call Trace: [ 271.477608] [ 271.479739] dump_stack+0x1b2/0x281 [ 271.483340] panic+0x1f9/0x42d [ 271.486509] ? add_taint.cold+0x16/0x16 [ 271.490462] ? lock_downgrade+0x740/0x740 [ 271.494584] kasan_end_report+0x43/0x49 [ 271.498616] kasan_report_error.cold+0xa7/0x191 [ 271.503261] ? unwind_next_frame+0x146f/0x17d0 [ 271.507817] __asan_report_load8_noabort+0x68/0x70 [ 271.512720] ? unwind_next_frame+0x146f/0x17d0 [ 271.517277] unwind_next_frame+0x146f/0x17d0 [ 271.521661] ? retint_kernel+0x2d/0x2d [ 271.525538] ? deref_stack_reg+0x1a0/0x1a0 [ 271.529746] ? is_bpf_text_address+0xb8/0x150 [ 271.534221] ? entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 271.539563] ? check_preemption_disabled+0x35/0x240 [ 271.544551] ? retint_kernel+0x2d/0x2d [ 271.548410] perf_callchain_kernel+0x38c/0x520 [ 271.552973] ? check_preemption_disabled+0x35/0x240 [ 271.557964] ? arch_perf_update_userpage+0x300/0x300 [ 271.563040] ? retint_kernel+0x2d/0x2d [ 271.566902] ? check_preemption_disabled+0x35/0x240 [ 271.571895] get_perf_callchain+0x2de/0x740 [ 271.576193] ? put_callchain_buffers+0x60/0x60 [ 271.580752] perf_callchain+0x147/0x190 [ 271.584704] perf_prepare_sample+0xc9a/0x1370 [ 271.589189] ? lock_acquire+0x170/0x3f0 [ 271.593137] ? perf_output_sample+0x16f0/0x16f0 [ 271.597787] ? check_preemption_disabled+0x35/0x240 [ 271.602778] perf_event_output_forward+0xc9/0x1f0 [ 271.607593] ? perf_prepare_sample+0x1370/0x1370 [ 271.612327] ? __lock_acquire+0x5fc/0x3f20 [ 271.616533] ? check_preemption_disabled+0x35/0x240 [ 271.621607] ? check_preemption_disabled+0x35/0x240 [ 271.626598] __perf_event_overflow+0x113/0x310 [ 271.631230] perf_swevent_hrtimer+0x220/0x350 [ 271.635742] ? __perf_event_overflow+0x310/0x310 [ 271.640484] ? __lock_acquire+0x5fc/0x3f20 [ 271.644714] ? debug_object_deactivate+0x1da/0x2e0 [ 271.649624] ? lock_acquire+0x170/0x3f0 [ 271.653587] ? lock_downgrade+0x740/0x740 [ 271.657723] ? _raw_spin_unlock_irqrestore+0x66/0xe0 [ 271.662808] ? __hrtimer_run_queues+0x2c5/0xc80 [ 271.667453] ? clockevents_program_event+0x108/0x2d0 [ 271.672532] ? rcu_lockdep_current_cpu_online+0xed/0x140 [ 271.677958] __hrtimer_run_queues+0x30b/0xc80 [ 271.682428] ? __perf_event_overflow+0x310/0x310 [ 271.687157] ? retrigger_next_event+0x310/0x310 [ 271.691887] ? ktime_get_update_offsets_now+0x272/0x3f0 [ 271.697224] hrtimer_interrupt+0x1e6/0x5e0 [ 271.701491] smp_apic_timer_interrupt+0x117/0x5e0 [ 271.706306] apic_timer_interrupt+0x93/0xa0 [ 271.710597] [ 271.712810] RIP: 0010:lock_acquire+0x97/0x3f0 [ 271.717365] RSP: 0018:ffff88809b0a7990 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff10 [ 271.725082] RAX: 1ffffffff11e1278 RBX: ffff8880b4df6540 RCX: 0000000000000000 [ 271.732327] RDX: dffffc0000000000 RSI: 0000000000000000 RDI: ffff8880b4df6dc4 [ 271.739569] RBP: ffffffff88feb900 R08: 0000000000000001 R09: 0000000000000000 [ 271.746813] R10: ffff8880b44e286f R11: 0000000000000000 R12: 0000000000000000 [ 271.754058] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000001 [ 271.761312] pcpu_alloc+0x8e8/0xf50 [ 271.764963] ? __mutex_lock+0xc4/0x1310 [ 271.768930] ? pcpu_alloc+0x8e8/0xf50 [ 271.772705] ? pcpu_alloc+0x8e8/0xf50 [ 271.776481] ? __ww_mutex_wakeup_for_backoff+0x210/0x210 [ 271.781930] retint_kernel+0x2d/0x2d [ 271.785703] RIP: 0000:0xffff8880b4df6d94 [ 271.789741] RSP: 14000c0:dffffc0000000000 EFLAGS: ffffffff87400976 ORIG_RAX: ffffffff87ccf200 [ 271.798377] RAX: ffff88823fff704f RBX: 0000000000000000 RCX: ffff88823fff7058 [ 271.805712] RDX: ffff88809b0a7b08 RSI: 1ffffffff1198dad RDI: 0000000000000000 [ 271.812963] RBP: ffffffff81417648 R08: ffff88823fff7057 R09: 0000004147c6c77f [ 271.820211] R10: ffffffff81001bbe R11: ffff88809b0a7af8 R12: 0000000000000000 [ 271.827465] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 [ 271.834727] ? trace_hardirqs_on_caller+0x3a8/0x580 [ 271.839732] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 271.844467] ? retint_kernel+0x2d/0x2d [ 271.848330] ? pcpu_alloc+0x8e8/0xf50 [ 271.852107] ? __percpu_init_rwsem+0x20/0x100 [ 271.856577] ? sget_userns+0x1e1/0xc10 [ 271.860440] ? set_bdev_super+0x110/0x110 [ 271.864567] ? ns_test_super+0x50/0x50 [ 271.868430] ? set_bdev_super+0x110/0x110 [ 271.872552] ? ns_test_super+0x50/0x50 [ 271.876426] ? sget+0xd1/0x110 [ 271.879600] ? mount_bdev+0xcd/0x360 [ 271.883340] ? vfat_mount+0x40/0x40 [ 271.886947] ? mount_fs+0x92/0x2a0 [ 271.890462] ? vfs_kern_mount.part.0+0x5b/0x470 [ 271.895197] ? do_mount+0xe65/0x2a10 [ 271.898883] ? retint_kernel+0x2d/0x2d [ 271.902753] ? copy_mount_string+0x40/0x40 [ 271.906961] ? copy_mount_options+0x19a/0x2f0 [ 271.911441] ? copy_mount_options+0x1fa/0x2f0 [ 271.916006] ? copy_mnt_ns+0xa30/0xa30 [ 271.919884] ? SyS_mount+0xa8/0x120 [ 271.923487] ? copy_mnt_ns+0xa30/0xa30 [ 271.927361] ? do_syscall_64+0x1d5/0x640 [ 271.931400] ? entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 271.936999] Kernel Offset: disabled [ 271.940605] Rebooting in 86400 seconds..