[....] Starting enhanced syslogd: rsyslogd[?25l[?1c7[ ok 8[?25h[?0c. [ 42.725450][ T26] audit: type=1800 audit(1561616178.315:25): pid=7842 uid=0 auid=4294967295 ses=4294967295 subj=_ op=collect_data cause=failed(directio) comm="startpar" name="cron" dev="sda1" ino=2414 res=0 [ 42.757873][ T26] audit: type=1800 audit(1561616178.315:26): pid=7842 uid=0 auid=4294967295 ses=4294967295 subj=_ op=collect_data cause=failed(directio) comm="startpar" name="mcstrans" dev="sda1" ino=2457 res=0 [ 42.790172][ T26] audit: type=1800 audit(1561616178.315:27): pid=7842 uid=0 auid=4294967295 ses=4294967295 subj=_ op=collect_data cause=failed(directio) comm="startpar" name="restorecond" dev="sda1" ino=2436 res=0 [....] Starting periodic command scheduler: cron[?25l[?1c7[ ok 8[?25h[?0c. [....] Starting OpenBSD Secure Shell server: sshd[?25l[?1c7[ ok 8[?25h[?0c. Debian GNU/Linux 7 syzkaller ttyS0 Warning: Permanently added '10.128.0.233' (ECDSA) to the list of known hosts. 2019/06/27 06:31:15 parsed 1 programs 2019/06/27 06:31:17 executed programs: 0 syzkaller login: [ 941.496332][ T8340] IPVS: ftp: loaded support on port[0] = 21 [ 941.564955][ T8340] chnl_net:caif_netlink_parms(): no params data found [ 941.591867][ T8340] bridge0: port 1(bridge_slave_0) entered blocking state [ 941.599842][ T8340] bridge0: port 1(bridge_slave_0) entered disabled state [ 941.608035][ T8340] device bridge_slave_0 entered promiscuous mode [ 941.615829][ T8340] bridge0: port 2(bridge_slave_1) entered blocking state [ 941.623104][ T8340] bridge0: port 2(bridge_slave_1) entered disabled state [ 941.630806][ T8340] device bridge_slave_1 entered promiscuous mode [ 941.646125][ T8340] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 941.656176][ T8340] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 941.673947][ T8340] team0: Port device team_slave_0 added [ 941.681315][ T8340] team0: Port device team_slave_1 added [ 941.729122][ T8340] device hsr_slave_0 entered promiscuous mode [ 941.797291][ T8340] device hsr_slave_1 entered promiscuous mode [ 941.854107][ T8340] bridge0: port 2(bridge_slave_1) entered blocking state [ 941.861280][ T8340] bridge0: port 2(bridge_slave_1) entered forwarding state [ 941.869025][ T8340] bridge0: port 1(bridge_slave_0) entered blocking state [ 941.876087][ T8340] bridge0: port 1(bridge_slave_0) entered forwarding state [ 941.906197][ T8340] 8021q: adding VLAN 0 to HW filter on device bond0 [ 941.919381][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 941.939761][ T5] bridge0: port 1(bridge_slave_0) entered disabled state [ 941.948894][ T5] bridge0: port 2(bridge_slave_1) entered disabled state [ 941.956632][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): bond0: link becomes ready [ 941.968748][ T8340] 8021q: adding VLAN 0 to HW filter on device team0 [ 941.985442][ T8343] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 941.994183][ T8343] bridge0: port 1(bridge_slave_0) entered blocking state [ 942.001290][ T8343] bridge0: port 1(bridge_slave_0) entered forwarding state [ 942.017356][ T8345] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 942.025737][ T8345] bridge0: port 2(bridge_slave_1) entered blocking state [ 942.032881][ T8345] bridge0: port 2(bridge_slave_1) entered forwarding state [ 942.041362][ T8345] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 942.052099][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 942.060080][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 942.071357][ T22] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 942.082748][ T8340] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 942.094497][ T8340] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 942.103496][ T8343] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 942.120969][ T8340] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 1103.857192][ T1043] INFO: task syz-executor.0:8352 blocked for more than 143 seconds. [ 1103.865465][ T1043] Not tainted 5.2.0-rc6+ #7 [ 1103.872008][ T1043] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1103.881051][ T1043] syz-executor.0 D24576 8352 8340 0x80004000 [ 1103.888457][ T1043] Call Trace: [ 1103.891884][ T1043] __schedule+0x658/0x9e0 [ 1103.896361][ T1043] ? is_mmconf_reserved+0x410/0x410 [ 1103.901992][ T1043] ? lockdep_hardirqs_on+0x3c5/0x7d0 [ 1103.908382][ T1043] ? _raw_spin_unlock_irq+0x27/0x80 [ 1103.913798][ T1043] schedule+0x131/0x1d0 [ 1103.918200][ T1043] __rwsem_down_read_failed_common+0x345/0x790 [ 1103.924651][ T1043] ? rwsem_down_read_failed+0x10/0x10 [ 1103.931901][ T1043] ? trace_lock_acquire+0x11c/0x190 [ 1103.937398][ T1043] ? lock_acquire+0x158/0x250 [ 1103.942424][ T1043] ? exit_mm+0xdb/0x630 [ 1103.946607][ T1043] rwsem_down_read_failed+0xe/0x10 [ 1103.952986][ T1043] __down_read+0x72/0x1a0 [ 1103.957589][ T1043] down_read+0x45/0x50 [ 1103.961688][ T1043] exit_mm+0xdb/0x630 [ 1103.965679][ T1043] ? _raw_spin_unlock_irqrestore+0x77/0xe0 [ 1103.973288][ T1043] ? do_exit+0x2300/0x2300 [ 1103.978705][ T1043] ? taskstats_exit+0x480/0xbd0 [ 1103.986301][ T1043] ? acct_collect+0x4ce/0x600 [ 1103.992149][ T1043] do_exit+0x5c3/0x2300 [ 1103.996434][ T1043] ? mm_update_next_owner+0x580/0x580 [ 1104.002008][ T1043] ? _raw_spin_unlock_irq+0x27/0x80 [ 1104.008549][ T1043] do_group_exit+0x15c/0x2a0 [ 1104.013173][ T1043] __do_sys_exit_group+0x17/0x20 [ 1104.018294][ T1043] __se_sys_exit_group+0x14/0x20 [ 1104.023258][ T1043] __x64_sys_exit_group+0x3b/0x40 [ 1104.029400][ T1043] do_syscall_64+0xfe/0x140 [ 1104.033943][ T1043] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 1104.040165][ T1043] RIP: 0033:0x459519 [ 1104.044093][ T1043] Code: Bad RIP value. [ 1104.049162][ T1043] RSP: 002b:00007ffdb1483048 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7 [ 1104.057957][ T1043] RAX: ffffffffffffffda RBX: 000000000000001e RCX: 0000000000459519 [ 1104.066229][ T1043] RDX: 0000000000413201 RSI: fffffffffffffff7 RDI: 0000000000000000 [ 1104.076030][ T1043] RBP: 0000000000000000 R08: ffffffffffffffff R09: 00007ffdb14830a0 [ 1104.084287][ T1043] R10: ffffffffffffffff R11: 0000000000000246 R12: 0000000000000001 [ 1104.093623][ T1043] R13: 00007ffdb14830a0 R14: 0000000000000000 R15: 00007ffdb14830b0 [ 1104.102508][ T1043] INFO: task syz-executor.0:8355 blocked for more than 143 seconds. [ 1104.111651][ T1043] Not tainted 5.2.0-rc6+ #7 [ 1104.117088][ T1043] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1104.125785][ T1043] syz-executor.0 D25512 8355 8340 0x80004000 [ 1104.133170][ T1043] Call Trace: [ 1104.136498][ T1043] __schedule+0x658/0x9e0 [ 1104.141075][ T1043] ? is_mmconf_reserved+0x410/0x410 [ 1104.146396][ T1043] ? lockdep_hardirqs_on+0x3c5/0x7d0 [ 1104.153189][ T1043] ? _raw_spin_unlock_irq+0x27/0x80 [ 1104.158621][ T1043] schedule+0x131/0x1d0 [ 1104.162813][ T1043] __rwsem_down_read_failed_common+0x345/0x790 [ 1104.170007][ T1043] ? rwsem_down_read_failed+0x10/0x10 [ 1104.175421][ T1043] ? trace_lock_acquire+0x11c/0x190 [ 1104.181283][ T1043] ? lock_acquire+0x158/0x250 [ 1104.185991][ T1043] ? exit_mm+0xdb/0x630 [ 1104.191223][ T1043] rwsem_down_read_failed+0xe/0x10 [ 1104.196669][ T1043] __down_read+0x72/0x1a0 [ 1104.201255][ T1043] down_read+0x45/0x50 [ 1104.205352][ T1043] exit_mm+0xdb/0x630 [ 1104.210373][ T1043] ? _raw_spin_unlock_irqrestore+0x77/0xe0 [ 1104.216224][ T1043] ? do_exit+0x2300/0x2300 [ 1104.221014][ T1043] ? taskstats_exit+0x480/0xbd0 [ 1104.225997][ T1043] ? acct_collect+0x4ce/0x600 [ 1104.232475][ T1043] do_exit+0x5c3/0x2300 [ 1104.236744][ T1043] ? refcount_dec_and_test_checked+0x1a/0x20 [ 1104.243000][ T1043] ? mm_update_next_owner+0x580/0x580 [ 1104.249532][ T1043] ? do_raw_spin_lock+0x143/0x3a0 [ 1104.254599][ T1043] do_group_exit+0x15c/0x2a0 [ 1104.259583][ T1043] get_signal+0x6df/0x21f0 [ 1104.264067][ T1043] ? ptrace_notify+0x370/0x370 [ 1104.269929][ T1043] ? check_preemption_disabled+0x47/0x280 [ 1104.275808][ T1043] do_signal+0x7b/0x750 [ 1104.280290][ T1043] ? rcu_read_lock_sched_held+0x127/0x1c0 [ 1104.286093][ T1043] ? signal_fault+0x1f0/0x1f0 [ 1104.291877][ T1043] ? switch_fpu_return+0x1ca/0x290 [ 1104.297225][ T1043] ? __se_sys_futex+0x31d/0x440 [ 1104.302559][ T1043] ? get_timespec64+0x250/0x250 [ 1104.308550][ T1043] prepare_exit_to_usermode+0x2f5/0x4f0 [ 1104.314503][ T1043] syscall_return_slowpath+0x110/0x440 [ 1104.320229][ T1043] do_syscall_64+0x126/0x140 [ 1104.324899][ T1043] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 1104.331846][ T1043] RIP: 0033:0x459519 [ 1104.335837][ T1043] Code: Bad RIP value. [ 1104.340201][ T1043] RSP: 002b:00007f33b051bcf8 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca [ 1104.349819][ T1043] RAX: fffffffffffffe00 RBX: 000000000075bfd0 RCX: 0000000000459519 [ 1104.358877][ T1043] RDX: 0000000000000000 RSI: 0000000000000080 RDI: 000000000075bfd0 [ 1104.368074][ T1043] RBP: 000000000075bfc8 R08: 0000000000000000 R09: 0000000000000000 [ 1104.376170][ T1043] R10: 0000000000000000 R11: 0000000000000246 R12: 000000000075bfd4 [ 1104.384427][ T1043] R13: 00007ffdb1482e3f R14: 00007f33b051c9c0 R15: 000000000075bfd4 [ 1104.393450][ T1043] [ 1104.393450][ T1043] Showing all locks held in the system: [ 1104.401759][ T1043] 1 lock held by khungtaskd/1043: [ 1104.406802][ T1043] #0: 000000004a05a158 (rcu_read_lock){....}, at: rcu_lock_acquire+0x4/0x30 [ 1104.416740][ T1043] 1 lock held by rsyslogd/7880: [ 1104.421836][ T1043] #0: 00000000946eafbf (&f->f_pos_lock){+.+.}, at: __fdget_pos+0x243/0x2e0 [ 1104.431760][ T1043] 2 locks held by getty/7970: [ 1104.436464][ T1043] #0: 00000000837c576c (&tty->ldisc_sem){++++}, at: tty_ldisc_ref_wait+0x25/0x70 [ 1104.446034][ T1043] #1: 000000008890c3b0 (&ldata->atomic_read_lock){+.+.}, at: n_tty_read+0x2ee/0x1c80 [ 1104.456708][ T1043] 2 locks held by getty/7971: [ 1104.461870][ T1043] #0: 00000000b66a4c98 (&tty->ldisc_sem){++++}, at: tty_ldisc_ref_wait+0x25/0x70 [ 1104.472314][ T1043] #1: 00000000d588511a (&ldata->atomic_read_lock){+.+.}, at: n_tty_read+0x2ee/0x1c80 [ 1104.482251][ T1043] 2 locks held by getty/7972: [ 1104.488668][ T1043] #0: 00000000881b5f61 (&tty->ldisc_sem){++++}, at: tty_ldisc_ref_wait+0x25/0x70 [ 1104.498078][ T1043] #1: 00000000343a7af4 (&ldata->atomic_read_lock){+.+.}, at: n_tty_read+0x2ee/0x1c80 [ 1104.508916][ T1043] 2 locks held by getty/7973: [ 1104.513678][ T1043] #0: 000000009862f21e (&tty->ldisc_sem){++++}, at: tty_ldisc_ref_wait+0x25/0x70 [ 1104.523222][ T1043] #1: 0000000033c60fb7 (&ldata->atomic_read_lock){+.+.}, at: n_tty_read+0x2ee/0x1c80 [ 1104.533844][ T1043] 2 locks held by getty/7974: [ 1104.538688][ T1043] #0: 00000000b1abdc0b (&tty->ldisc_sem){++++}, at: tty_ldisc_ref_wait+0x25/0x70 [ 1104.549031][ T1043] #1: 0000000040853254 (&ldata->atomic_read_lock){+.+.}, at: n_tty_read+0x2ee/0x1c80 [ 1104.558790][ T1043] 2 locks held by getty/7975: [ 1104.563567][ T1043] #0: 00000000fff02dba (&tty->ldisc_sem){++++}, at: tty_ldisc_ref_wait+0x25/0x70 [ 1104.573947][ T1043] #1: 0000000036cfe603 (&ldata->atomic_read_lock){+.+.}, at: n_tty_read+0x2ee/0x1c80 [ 1104.584197][ T1043] 2 locks held by getty/7976: [ 1104.589860][ T1043] #0: 0000000059ae43cb (&tty->ldisc_sem){++++}, at: tty_ldisc_ref_wait+0x25/0x70 [ 1104.599642][ T1043] #1: 0000000032d54919 (&ldata->atomic_read_lock){+.+.}, at: n_tty_read+0x2ee/0x1c80 [ 1104.610219][ T1043] 1 lock held by syz-executor.0/8352: [ 1104.615608][ T1043] #0: 0000000049c5e979 (&mm->mmap_sem#2){++++}, at: exit_mm+0xdb/0x630 [ 1104.624988][ T1043] 2 locks held by syz-executor.0/8354: [ 1104.631420][ T1043] 1 lock held by syz-executor.0/8355: [ 1104.637113][ T1043] #0: 0000000049c5e979 (&mm->mmap_sem#2){++++}, at: exit_mm+0xdb/0x630 [ 1104.645563][ T1043] [ 1104.648878][ T1043] ============================================= [ 1104.648878][ T1043] [ 1104.657504][ T1043] NMI backtrace for cpu 1 [ 1104.662125][ T1043] CPU: 1 PID: 1043 Comm: khungtaskd Not tainted 5.2.0-rc6+ #7 [ 1104.669585][ T1043] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1104.679652][ T1043] Call Trace: [ 1104.683006][ T1043] dump_stack+0x1d8/0x2f8 [ 1104.687354][ T1043] nmi_cpu_backtrace+0x89/0x160 [ 1104.692258][ T1043] ? arch_trigger_cpumask_backtrace+0x20/0x20 [ 1104.698689][ T1043] nmi_trigger_cpumask_backtrace+0x125/0x230 [ 1104.704877][ T1043] arch_trigger_cpumask_backtrace+0x10/0x20 [ 1104.710873][ T1043] trigger_all_cpu_backtrace+0x17/0x20 [ 1104.716426][ T1043] watchdog+0xbb9/0xbd0 [ 1104.720647][ T1043] kthread+0x325/0x350 [ 1104.724818][ T1043] ? hungtask_pm_notify+0x50/0x50 [ 1104.729871][ T1043] ? kthread_blkcg+0xe0/0xe0 [ 1104.734965][ T1043] ret_from_fork+0x24/0x30 [ 1104.739853][ T1043] Sending NMI from CPU 1 to CPUs 0: [ 1104.745677][ C0] NMI backtrace for cpu 0 [ 1104.745681][ C0] CPU: 0 PID: 8354 Comm: syz-executor.0 Not tainted 5.2.0-rc6+ #7 [ 1104.745686][ C0] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1104.745689][ C0] RIP: 0010:lock_is_held_type+0x26c/0x2b0 [ 1104.745696][ C0] Code: c7 c7 90 63 aa 88 e8 43 4a 54 00 48 83 3d 9b d2 4f 07 00 74 56 4c 89 e7 57 9d 0f 1f 44 00 00 89 d8 48 83 c4 28 5b 41 5c 41 5d <41> 5e 41 5f 5d c3 44 89 e9 80 e1 07 80 c1 03 38 c1 7c a8 4c 89 ef [ 1104.745699][ C0] RSP: 0018:ffff8880a4d87708 EFLAGS: 00000296 [ 1104.745705][ C0] RAX: 0000000000000000 RBX: ffff88809f0c6040 RCX: 1ffff110149b0f10 [ 1104.745708][ C0] RDX: dffffc0000000000 RSI: ffff88809f0c68e0 RDI: 0000000000000286 [ 1104.745712][ C0] RBP: ffff8880a4d87718 R08: ffffffff818fd4ed R09: 0000000000000000 [ 1104.745715][ C0] R10: ffffed101155a22f R11: 1ffff1101155a22e R12: 0000000000000000 [ 1104.745719][ C0] R13: 1ffff11013e18c0a R14: dffffc0000000000 R15: 1ffff11013e18d17 [ 1104.745723][ C0] FS: 00007f33b053d700(0000) GS:ffff8880aea00000(0000) knlGS:0000000000000000 [ 1104.745726][ C0] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 1104.745729][ C0] CR2: 0000000000000000 CR3: 00000000941bd000 CR4: 00000000001406f0 [ 1104.745733][ C0] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 1104.745737][ C0] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 1104.745739][ C0] Call Trace: [ 1104.745741][ C0] ___might_sleep+0x84/0x530 [ 1104.745744][ C0] ? lock_acquire+0x158/0x250 [ 1104.745746][ C0] __might_sleep+0x8f/0x100 [ 1104.745749][ C0] __mutex_lock_common+0xc8/0x2fc0 [ 1104.745751][ C0] ? perf_mmap+0x76d/0x16c0 [ 1104.745754][ C0] ? perf_mmap+0x763/0x16c0 [ 1104.745756][ C0] ? mutex_lock_io_nested+0x60/0x60 [ 1104.745759][ C0] ? kasan_check_write+0x14/0x20 [ 1104.745761][ C0] ? __mutex_unlock_slowpath+0x18c/0x630 [ 1104.745764][ C0] ? retint_kernel+0x2b/0x2b [ 1104.745766][ C0] ? mutex_unlock+0x10/0x10 [ 1104.745769][ C0] ? perf_mmap+0x65a/0x16c0 [ 1104.745771][ C0] ? perf_mmap+0x763/0x16c0 [ 1104.745773][ C0] mutex_lock_nested+0x1b/0x30 [ 1104.745776][ C0] perf_mmap+0x76d/0x16c0 [ 1104.745778][ C0] ? perf_compat_ioctl+0xb0/0xb0 [ 1104.745781][ C0] mmap_region+0x186d/0x1d80 [ 1104.745783][ C0] ? find_vma+0x150/0x150 [ 1104.745786][ C0] ? get_unmapped_area+0x302/0x360 [ 1104.745788][ C0] do_mmap+0x9de/0x1010 [ 1104.745790][ C0] vm_mmap_pgoff+0x190/0x240 [ 1104.745793][ C0] ? vma_is_stack_for_current+0x100/0x100 [ 1104.745796][ C0] ? kasan_check_read+0x11/0x20 [ 1104.745798][ C0] ksys_mmap_pgoff+0x4ed/0x5f0 [ 1104.745801][ C0] ? mmap_region+0x1d80/0x1d80 [ 1104.745803][ C0] ? prepare_exit_to_usermode+0x1e1/0x4f0 [ 1104.745806][ C0] ? __x64_sys_clock_gettime+0x1c5/0x220 [ 1104.745809][ C0] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 1104.745812][ C0] ? trace_irq_disable_rcuidle+0x23/0x1c0 [ 1104.745814][ C0] __x64_sys_mmap+0x103/0x120 [ 1104.745817][ C0] do_syscall_64+0xfe/0x140 [ 1104.745819][ C0] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 1104.745822][ C0] RIP: 0033:0x459519 [ 1104.745829][ C0] Code: fd b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 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 0f 83 cb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 1104.745831][ C0] RSP: 002b:00007f33b053cc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000009 [ 1104.745837][ C0] RAX: ffffffffffffffda RBX: 0000000000000006 RCX: 0000000000459519 [ 1104.745841][ C0] RDX: 0000000000000000 RSI: 0000000000003000 RDI: 0000000020ffd000 [ 1104.745844][ C0] RBP: 000000000075bf20 R08: 0000000000000003 R09: 0000000000000000 [ 1104.745848][ C0] R10: 0080000000000011 R11: 0000000000000246 R12: 00007f33b053d6d4 [ 1104.745851][ C0] R13: 00000000004c5822 R14: 00000000004d9ed8 R15: 00000000ffffffff [ 1104.748183][ T1043] Kernel panic - not syncing: hung_task: blocked tasks [ 1105.124117][ T1043] CPU: 1 PID: 1043 Comm: khungtaskd Not tainted 5.2.0-rc6+ #7 [ 1105.131903][ T1043] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1105.142234][ T1043] Call Trace: [ 1105.145543][ T1043] dump_stack+0x1d8/0x2f8 [ 1105.149882][ T1043] panic+0x28a/0x7c9 [ 1105.154046][ T1043] ? ___preempt_schedule+0x16/0x18 [ 1105.159172][ T1043] ? nmi_trigger_cpumask_backtrace+0x1b9/0x230 [ 1105.165338][ T1043] ? nmi_panic+0x97/0x97 [ 1105.169694][ T1043] ? nmi_trigger_cpumask_backtrace+0x21b/0x230 [ 1105.175859][ T1043] ? nmi_trigger_cpumask_backtrace+0x220/0x230 [ 1105.182129][ T1043] watchdog+0xbcc/0xbd0 [ 1105.186306][ T1043] kthread+0x325/0x350 [ 1105.190386][ T1043] ? hungtask_pm_notify+0x50/0x50 [ 1105.195566][ T1043] ? kthread_blkcg+0xe0/0xe0 [ 1105.200186][ T1043] ret_from_fork+0x24/0x30 [ 1105.206379][ T1043] Kernel Offset: disabled [ 1105.211212][ T1043] Rebooting in 86400 seconds..