[ OK ] Reached target Graphical Interface. Starting Update UTMP about System Runlevel Changes... [ OK ] Started Update UTMP about System Runlevel Changes. Starting Load/Save RF Kill Switch Status... [ OK ] Started Load/Save RF Kill Switch Status. Debian GNU/Linux 9 syzkaller ttyS0 Warning: Permanently added '10.128.0.119' (ECDSA) to the list of known hosts. syzkaller login: [ 525.113868] IPVS: ftp: loaded support on port[0] = 21 [ 525.150458] IPVS: ftp: loaded support on port[0] = 21 [ 525.179270] IPv6: ADDRCONF(NETDEV_UP): wlan0: link is not ready [ 525.187358] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 525.194551] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 525.218850] IPv6: ADDRCONF(NETDEV_CHANGE): wlan0: link becomes ready [ 525.241847] IPv6: ADDRCONF(NETDEV_UP): wlan1: link is not ready [ 525.267926] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 525.275067] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 executing program [ 525.289186] IPVS: ftp: loaded support on port[0] = 21 [ 525.300684] IPv6: ADDRCONF(NETDEV_CHANGE): wlan1: link becomes ready [ 525.348890] IPv6: ADDRCONF(NETDEV_UP): wlan0: link is not ready [ 525.355327] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 525.373939] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 525.396964] NILFS (loop0): broken superblock, retrying with spare superblock (blocksize = 1024) [ 525.417040] IPv6: ADDRCONF(NETDEV_CHANGE): wlan0: link becomes ready [ 525.431085] IPv6: ADDRCONF(NETDEV_UP): wlan1: link is not ready [ 525.438001] NILFS (loop0): broken superblock, retrying with spare superblock (blocksize = 2048) executing program [ 525.452767] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 525.462470] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 525.471049] IPv6: ADDRCONF(NETDEV_CHANGE): wlan1: link becomes ready [ 525.488434] NILFS (loop1): broken superblock, retrying with spare superblock (blocksize = 1024) [ 525.499436] NILFS (loop1): broken superblock, retrying with spare superblock (blocksize = 2048) [ 525.512590] IPVS: ftp: loaded support on port[0] = 21 [ 525.519182] BUG: sleeping function called from invalid context at net/mac80211/sta_info.c:1844 [ 525.539212] in_atomic(): 0, irqs_disabled(): 0, pid: 22, name: kworker/u4:1 [ 525.559923] 4 locks held by kworker/u4:1/22: [ 525.571195] IPv6: ADDRCONF(NETDEV_UP): wlan0: link is not ready [ 525.586418] #0: ("%s"wiphy_name(local->hw.wiphy)){+.+.}, at: [] process_one_work+0x6b0/0x14a0 [ 525.610287] NILFS (loop0): invalid segment: Magic number mismatch [ 525.628432] NILFS (loop0): unable to fall back to spare super block [ 525.637321] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 525.640700] NILFS (loop0): error -22 while searching super root [ 525.655010] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 525.664707] #1: ((&sdata->work)){+.+.}, at: [] process_one_work+0x6e6/0x14a0 [ 525.691557] IPv6: ADDRCONF(NETDEV_CHANGE): wlan0: link becomes ready [ 525.701408] IPv6: ADDRCONF(NETDEV_UP): wlan1: link is not ready write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory executing program [ 525.713432] #2: (&wdev->mtx){+.+.}, at: [] ieee80211_ibss_work+0x72/0xc90 [ 525.725411] NILFS (loop1): invalid segment: Magic number mismatch [ 525.733549] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 525.741517] NILFS (loop1): unable to fall back to spare super block [ 525.748366] #3: (rcu_read_lock){....}, at: [] sta_info_insert_rcu+0x48d/0x1f40 executing program [ 525.759348] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 525.766162] NILFS (loop0): broken superblock, retrying with spare superblock (blocksize = 1024) [ 525.766602] NILFS (loop1): error -22 while searching super root [ 525.782120] IPv6: ADDRCONF(NETDEV_CHANGE): wlan1: link becomes ready [ 525.789993] Preemption disabled at: [ 525.790070] [] rcu_lockdep_current_cpu_online+0x30/0x140 [ 525.805703] CPU: 0 PID: 22 Comm: kworker/u4:1 Not tainted 4.14.208-syzkaller #0 [ 525.813164] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 525.822586] Workqueue: phy4 ieee80211_iface_work [ 525.827364] Call Trace: [ 525.829973] dump_stack+0x1b2/0x283 [ 525.833591] ? rcu_lockdep_current_cpu_online+0x30/0x140 [ 525.839057] ___might_sleep.cold+0x235/0x250 [ 525.843457] sta_info_move_state+0x32/0x930 [ 525.847768] sta_info_free+0x50/0x330 [ 525.851556] sta_info_insert_rcu+0x23c/0x1f40 [ 525.856081] ? __local_bh_enable_ip+0xc1/0x170 [ 525.860686] ? minstrel_ht_rate_update+0x40/0x40 [ 525.865426] ? rate_control_rate_init+0x2cb/0x4f0 [ 525.870267] ieee80211_ibss_finish_sta+0x1db/0x2b0 [ 525.875184] ? ieee80211_sta_join_ibss+0xd50/0xd50 [ 525.880101] ? __local_bh_enable_ip+0xc1/0x170 [ 525.884671] ieee80211_ibss_work+0x260/0xc90 [ 525.889071] ? ieee80211_ibss_rx_queued_mgmt+0x1680/0x1680 [ 525.894723] ? _raw_spin_unlock_irqrestore+0x79/0xe0 [ 525.899846] ? trace_hardirqs_on_caller+0x3a8/0x580 [ 525.904849] ? _raw_spin_unlock_irqrestore+0x66/0xe0 [ 525.909952] ieee80211_iface_work+0x690/0x770 [ 525.914469] process_one_work+0x793/0x14a0 [ 525.918696] ? work_busy+0x320/0x320 [ 525.922393] ? worker_thread+0x158/0xff0 [ 525.926442] ? _raw_spin_unlock_irq+0x24/0x80 [ 525.930931] worker_thread+0x5cc/0xff0 [ 525.934812] ? rescuer_thread+0xc80/0xc80 [ 525.938991] kthread+0x30d/0x420 [ 525.942349] ? kthread_create_on_node+0xd0/0xd0 [ 525.947060] ret_from_fork+0x24/0x30 [ 525.968813] NILFS (loop3): broken superblock, retrying with spare superblock (blocksize = 1024) [ 525.978907] NILFS (loop3): broken superblock, retrying with spare superblock (blocksize = 2048) [ 526.025926] NILFS (loop1): broken superblock, retrying with spare superblock (blocksize = 1024) [ 526.049357] NILFS (loop1): broken superblock, retrying with spare superblock (blocksize = 2048) [ 526.068074] NILFS (loop3): invalid segment: Magic number mismatch [ 526.083271] NILFS (loop3): unable to fall back to spare super block [ 526.083686] NILFS (loop0): broken superblock, retrying with spare superblock (blocksize = 2048) [ 526.089951] NILFS (loop3): error -22 while searching super root write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory executing program [ 526.132952] NILFS (loop1): invalid segment: Magic number mismatch [ 526.177363] NILFS (loop1): unable to fall back to spare super block [ 526.201004] NILFS (loop1): error -22 while searching super root [ 526.210685] NILFS (loop3): broken superblock, retrying with spare superblock (blocksize = 1024) write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory [ 526.230905] NILFS (loop0): invalid segment: Magic number mismatch [ 526.237412] NILFS (loop0): unable to fall back to spare super block [ 526.245080] NILFS (loop0): error -22 while searching super root [ 526.251718] NILFS (loop3): broken superblock, retrying with spare superblock (blocksize = 2048) [ 526.296244] IPVS: ftp: loaded support on port[0] = 21 executing program [ 526.318196] IPv6: ADDRCONF(NETDEV_UP): wlan0: link is not ready [ 526.327188] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 526.342122] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory executing program executing program [ 526.366809] NILFS (loop3): invalid segment: Magic number mismatch [ 526.373126] NILFS (loop3): unable to fall back to spare super block [ 526.383054] NILFS (loop3): error -22 while searching super root [ 526.424162] IPv6: ADDRCONF(NETDEV_CHANGE): wlan0: link becomes ready [ 526.440026] IPv6: ADDRCONF(NETDEV_UP): wlan1: link is not ready [ 526.466028] NILFS (loop3): broken superblock, retrying with spare superblock (blocksize = 1024) [ 526.476353] NILFS (loop0): broken superblock, retrying with spare superblock (blocksize = 1024) [ 526.487351] NILFS (loop1): broken superblock, retrying with spare superblock (blocksize = 1024) [ 526.497339] NILFS (loop3): broken superblock, retrying with spare superblock (blocksize = 2048) [ 526.497425] NILFS (loop1): broken superblock, retrying with spare superblock (blocksize = 2048) [ 526.535232] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 526.550861] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory [ 526.585597] NILFS (loop0): broken superblock, retrying with spare superblock (blocksize = 2048) [ 526.586772] NILFS (loop1): invalid segment: Magic number mismatch [ 526.605455] NILFS (loop1): unable to fall back to spare super block [ 526.625688] NILFS (loop1): error -22 while searching super root executing program [ 526.681323] IPv6: ADDRCONF(NETDEV_CHANGE): wlan1: link becomes ready [ 526.703099] NILFS (loop3): invalid segment: Magic number mismatch [ 526.704567] IPVS: ftp: loaded support on port[0] = 21 write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory [ 526.734664] NILFS (loop3): unable to fall back to spare super block [ 526.744657] NILFS (loop0): invalid segment: Magic number mismatch [ 526.751415] NILFS (loop3): error -22 while searching super root [ 526.757663] NILFS (loop0): unable to fall back to spare super block [ 526.767575] IPv6: ADDRCONF(NETDEV_UP): wlan0: link is not ready executing program write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory [ 526.786293] NILFS (loop0): error -22 while searching super root [ 526.793622] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 526.803007] NILFS (loop4): broken superblock, retrying with spare superblock (blocksize = 1024) [ 526.816011] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 526.823791] NILFS (loop4): broken superblock, retrying with spare superblock (blocksize = 2048) executing program executing program [ 526.848788] NILFS (loop1): broken superblock, retrying with spare superblock (blocksize = 1024) [ 526.861728] NILFS (loop1): broken superblock, retrying with spare superblock (blocksize = 2048) [ 526.906350] IPv6: ADDRCONF(NETDEV_CHANGE): wlan0: link becomes ready [ 526.922097] NILFS (loop3): broken superblock, retrying with spare superblock (blocksize = 1024) [ 526.946886] NILFS (loop0): broken superblock, retrying with spare superblock (blocksize = 1024) [ 526.963996] NILFS (loop3): broken superblock, retrying with spare superblock (blocksize = 2048) [ 526.991574] NILFS (loop4): invalid segment: Magic number mismatch [ 526.998921] NILFS (loop0): broken superblock, retrying with spare superblock (blocksize = 2048) [ 527.025261] NILFS (loop4): unable to fall back to spare super block [ 527.050243] IPv6: ADDRCONF(NETDEV_UP): wlan1: link is not ready [ 527.075938] NILFS (loop1): invalid segment: Magic number mismatch [ 527.085091] NILFS (loop4): error -22 while searching super root write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory [ 527.094734] NILFS (loop1): unable to fall back to spare super block [ 527.106836] NILFS (loop1): error -22 while searching super root [ 527.125953] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 executing program executing program [ 527.159948] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 527.187929] IPv6: ADDRCONF(NETDEV_CHANGE): wlan1: link becomes ready [ 527.201108] NILFS (loop4): broken superblock, retrying with spare superblock (blocksize = 1024) executing program write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory [ 527.251510] NILFS (loop1): broken superblock, retrying with spare superblock (blocksize = 1024) [ 527.255404] NILFS (loop3): invalid segment: Magic number mismatch [ 527.269052] NILFS (loop0): invalid segment: Magic number mismatch [ 527.274018] NILFS (loop5): broken superblock, retrying with spare superblock (blocksize = 1024) [ 527.287238] NILFS (loop3): unable to fall back to spare super block [ 527.297238] NILFS (loop5): broken superblock, retrying with spare superblock (blocksize = 2048) [ 527.307018] NILFS (loop3): error -22 while searching super root [ 527.314098] NILFS (loop4): broken superblock, retrying with spare superblock (blocksize = 2048) [ 527.331272] NILFS (loop0): unable to fall back to spare super block executing program [ 527.342434] NILFS (loop1): broken superblock, retrying with spare superblock (blocksize = 2048) [ 527.403881] IPv6: ADDRCONF(NETDEV_UP): wlan0: link is not ready [ 527.417069] NILFS (loop3): broken superblock, retrying with spare superblock (blocksize = 1024) [ 527.428017] NILFS (loop5): invalid segment: Magic number mismatch [ 527.430080] NILFS (loop0): error -22 while searching super root [ 527.441260] NILFS (loop5): unable to fall back to spare super block write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory executing program [ 527.450354] NILFS (loop3): broken superblock, retrying with spare superblock (blocksize = 2048) [ 527.459997] NILFS (loop5): error -22 while searching super root [ 527.476308] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 527.484016] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 executing program write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory [ 527.570699] IPv6: ADDRCONF(NETDEV_UP): wlan1: link is not ready [ 527.579579] NILFS (loop4): invalid segment: Magic number mismatch [ 527.605777] IPv6: ADDRCONF(NETDEV_CHANGE): wlan0: link becomes ready [ 527.611530] NILFS (loop4): unable to fall back to spare super block write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory [ 527.613541] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 527.621358] NILFS (loop1): invalid segment: Magic number mismatch [ 527.633543] NILFS (loop1): unable to fall back to spare super block [ 527.657395] NILFS (loop0): broken superblock, retrying with spare superblock (blocksize = 1024) [ 527.665015] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 527.679445] IPv6: ADDRCONF(NETDEV_CHANGE): wlan1: link becomes ready [ 527.686571] NILFS (loop4): error -22 while searching super root [ 527.695350] NILFS (loop5): broken superblock, retrying with spare superblock (blocksize = 1024) [ 527.707611] NILFS (loop0): broken superblock, retrying with spare superblock (blocksize = 2048) executing program [ 527.719275] NILFS (loop1): error -22 while searching super root [ 527.719881] NILFS (loop3): invalid segment: Magic number mismatch [ 527.741628] NILFS (loop5): broken superblock, retrying with spare superblock (blocksize = 2048) [ 527.750917] NILFS (loop2): broken superblock, retrying with spare superblock (blocksize = 1024) [ 527.775128] NILFS (loop3): unable to fall back to spare super block [ 527.802914] NILFS (loop3): error -22 while searching super root executing program write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory [ 527.826257] NILFS (loop2): broken superblock, retrying with spare superblock (blocksize = 2048) executing program executing program [ 527.909420] NILFS (loop4): broken superblock, retrying with spare superblock (blocksize = 1024) [ 527.923924] NILFS (loop5): invalid segment: Magic number mismatch [ 527.928935] NILFS (loop3): broken superblock, retrying with spare superblock (blocksize = 1024) [ 527.932905] NILFS (loop0): invalid segment: Magic number mismatch [ 527.939171] NILFS (loop4): broken superblock, retrying with spare superblock (blocksize = 2048) [ 527.959738] NILFS (loop3): broken superblock, retrying with spare superblock (blocksize = 2048) [ 527.960209] NILFS (loop1): broken superblock, retrying with spare superblock (blocksize = 1024) [ 527.989661] NILFS (loop5): unable to fall back to spare super block [ 527.998350] NILFS (loop0): unable to fall back to spare super block write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory [ 528.028646] NILFS (loop5): error -22 while searching super root [ 528.037624] NILFS (loop0): error -22 while searching super root [ 528.084853] NILFS (loop2): invalid segment: Magic number mismatch [ 528.089402] NILFS (loop4): invalid segment: Magic number mismatch [ 528.100699] NILFS (loop1): broken superblock, retrying with spare superblock (blocksize = 2048) [ 528.113287] NILFS (loop2): unable to fall back to spare super block [ 528.118746] NILFS (loop4): unable to fall back to spare super block [ 528.122591] NILFS (loop2): error -22 while searching super root write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory [ 528.128768] NILFS (loop3): invalid segment: Magic number mismatch [ 528.139705] NILFS (loop4): error -22 while searching super root [ 528.146565] NILFS (loop3): unable to fall back to spare super block [ 528.157148] NILFS (loop3): error -22 while searching super root write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory executing program executing program executing program [ 528.202703] NILFS (loop1): invalid segment: Magic number mismatch [ 528.209046] NILFS (loop1): unable to fall back to spare super block [ 528.215439] NILFS (loop1): error -22 while searching super root write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory executing program executing program executing program write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory [ 528.350796] NILFS (loop2): broken superblock, retrying with spare superblock (blocksize = 1024) [ 528.360329] NILFS (loop0): broken superblock, retrying with spare superblock (blocksize = 1024) [ 528.375545] NILFS (loop2): broken superblock, retrying with spare superblock (blocksize = 2048) [ 528.384705] NILFS (loop0): broken superblock, retrying with spare superblock (blocksize = 2048) executing program [ 528.399948] NILFS (loop4): broken superblock, retrying with spare superblock (blocksize = 1024) [ 528.409635] NILFS (loop5): broken superblock, retrying with spare superblock (blocksize = 1024) [ 528.412441] NILFS (loop1): broken superblock, retrying with spare superblock (blocksize = 1024) [ 528.435024] NILFS (loop5): broken superblock, retrying with spare superblock (blocksize = 2048) [ 528.451745] NILFS (loop4): broken superblock, retrying with spare superblock (blocksize = 2048) [ 528.452808] NILFS (loop3): broken superblock, retrying with spare superblock (blocksize = 1024) [ 528.519426] NILFS (loop5): invalid segment: Magic number mismatch [ 528.520525] NILFS (loop1): broken superblock, retrying with spare superblock (blocksize = 2048) [ 528.527063] NILFS (loop5): unable to fall back to spare super block [ 528.542971] NILFS (loop5): error -22 while searching super root write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory [ 528.562786] NILFS (loop3): broken superblock, retrying with spare superblock (blocksize = 2048) executing program write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory [ 528.619761] NILFS (loop2): invalid segment: Magic number mismatch [ 528.684049] NILFS (loop2): unable to fall back to spare super block [ 528.701529] NILFS (loop5): broken superblock, retrying with spare superblock (blocksize = 1024) [ 528.724800] NILFS (loop0): invalid segment: Magic number mismatch write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory [ 528.727017] NILFS (loop2): error -22 while searching super root [ 528.761443] NILFS (loop0): unable to fall back to spare super block [ 528.770636] NILFS (loop5): broken superblock, retrying with spare superblock (blocksize = 2048) [ 528.789087] NILFS (loop1): invalid segment: Magic number mismatch [ 528.790754] NILFS (loop4): invalid segment: Magic number mismatch [ 528.803392] NILFS (loop0): error -22 while searching super root write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory [ 528.816007] NILFS (loop3): invalid segment: Magic number mismatch [ 528.828768] NILFS (loop4): unable to fall back to spare super block [ 528.842757] NILFS (loop1): unable to fall back to spare super block executing program [ 528.860363] NILFS (loop3): unable to fall back to spare super block [ 528.862090] NILFS (loop4): error -22 while searching super root [ 528.868258] NILFS (loop1): error -22 while searching super root [ 528.884661] NILFS (loop3): error -22 while searching super root executing program executing program [ 528.915810] NILFS (loop5): invalid segment: Magic number mismatch [ 528.922161] NILFS (loop5): unable to fall back to spare super block [ 528.930232] NILFS (loop5): error -22 while searching super root write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory [ 528.999850] NILFS (loop2): broken superblock, retrying with spare superblock (blocksize = 1024) [ 529.011485] NILFS (loop2): broken superblock, retrying with spare superblock (blocksize = 2048) executing program executing program [ 529.067048] NILFS (loop2): invalid segment: Magic number mismatch [ 529.073346] NILFS (loop2): unable to fall back to spare super block [ 529.089833] NILFS (loop0): broken superblock, retrying with spare superblock (blocksize = 1024) [ 529.109351] NILFS (loop2): error -22 while searching super root write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory executing program executing program [ 529.117230] NILFS (loop0): broken superblock, retrying with spare superblock (blocksize = 2048) write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory executing program [ 529.160608] NILFS (loop1): broken superblock, retrying with spare superblock (blocksize = 1024) [ 529.180907] NILFS (loop3): broken superblock, retrying with spare superblock (blocksize = 1024) [ 529.188290] NILFS (loop2): broken superblock, retrying with spare superblock (blocksize = 1024) [ 529.200113] NILFS (loop4): broken superblock, retrying with spare superblock (blocksize = 1024) [ 529.212539] NILFS (loop1): broken superblock, retrying with spare superblock (blocksize = 2048) [ 529.222817] NILFS (loop3): broken superblock, retrying with spare superblock (blocksize = 2048) [ 529.233144] NILFS (loop2): broken superblock, retrying with spare superblock (blocksize = 2048) [ 529.234176] NILFS (loop4): broken superblock, retrying with spare superblock (blocksize = 2048) [ 529.251676] NILFS (loop0): invalid segment: Magic number mismatch [ 529.272526] NILFS (loop0): unable to fall back to spare super block [ 529.311095] NILFS (loop5): broken superblock, retrying with spare superblock (blocksize = 1024) write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory [ 529.316401] NILFS (loop0): error -22 while searching super root write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory executing program [ 529.384515] NILFS (loop1): invalid segment: Magic number mismatch [ 529.398890] NILFS (loop5): broken superblock, retrying with spare superblock (blocksize = 2048) [ 529.404313] NILFS (loop1): unable to fall back to spare super block [ 529.463777] NILFS (loop1): error -22 while searching super root [ 529.483824] NILFS (loop0): broken superblock, retrying with spare superblock (blocksize = 1024) write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory [ 529.518241] NILFS (loop3): invalid segment: Magic number mismatch [ 529.530630] NILFS (loop0): broken superblock, retrying with spare superblock (blocksize = 2048) [ 529.543311] NILFS (loop2): invalid segment: Magic number mismatch [ 529.547332] NILFS (loop3): unable to fall back to spare super block [ 529.557120] NILFS (loop4): invalid segment: Magic number mismatch executing program [ 529.573173] NILFS (loop2): unable to fall back to spare super block [ 529.587412] NILFS (loop3): error -22 while searching super root [ 529.617314] NILFS (loop4): unable to fall back to spare super block [ 529.647573] NILFS (loop2): error -22 while searching super root [ 529.655069] NILFS (loop1): broken superblock, retrying with spare superblock (blocksize = 1024) write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory [ 529.657060] NILFS (loop4): error -22 while searching super root [ 529.679488] NILFS (loop1): broken superblock, retrying with spare superblock (blocksize = 2048) [ 529.685385] NILFS (loop5): invalid segment: Magic number mismatch executing program executing program executing program [ 529.727781] NILFS (loop5): unable to fall back to spare super block [ 529.734239] NILFS (loop5): error -22 while searching super root [ 529.754871] NILFS (loop0): invalid segment: Magic number mismatch [ 529.761839] NILFS (loop0): unable to fall back to spare super block [ 529.769574] NILFS (loop0): error -22 while searching super root write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory executing program write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory [ 529.831412] NILFS (loop1): invalid segment: Magic number mismatch [ 529.838100] NILFS (loop1): unable to fall back to spare super block [ 529.844550] NILFS (loop1): error -22 while searching super root [ 529.855146] NILFS (loop3): broken superblock, retrying with spare superblock (blocksize = 1024) [ 529.871009] NILFS (loop3): broken superblock, retrying with spare superblock (blocksize = 2048) executing program executing program [ 529.893156] NILFS (loop4): broken superblock, retrying with spare superblock (blocksize = 1024) [ 529.918172] NILFS (loop0): broken superblock, retrying with spare superblock (blocksize = 1024) [ 529.935015] NILFS (loop4): broken superblock, retrying with spare superblock (blocksize = 2048) [ 529.949172] NILFS (loop0): broken superblock, retrying with spare superblock (blocksize = 2048) [ 529.973621] NILFS (loop2): broken superblock, retrying with spare superblock (blocksize = 1024) [ 529.985111] NILFS (loop5): broken superblock, retrying with spare superblock (blocksize = 1024) write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory [ 530.019367] NILFS (loop3): invalid segment: Magic number mismatch [ 530.027179] NILFS (loop1): broken superblock, retrying with spare superblock (blocksize = 1024) [ 530.029865] NILFS (loop2): broken superblock, retrying with spare superblock (blocksize = 2048) [ 530.045618] NILFS (loop5): broken superblock, retrying with spare superblock (blocksize = 2048) [ 530.055331] NILFS (loop1): broken superblock, retrying with spare superblock (blocksize = 2048) write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory [ 530.061866] NILFS (loop3): unable to fall back to spare super block [ 530.073365] NILFS (loop4): invalid segment: Magic number mismatch [ 530.080509] NILFS (loop4): unable to fall back to spare super block [ 530.087623] NILFS (loop4): error -22 while searching super root executing program [ 530.138702] NILFS (loop3): error -22 while searching super root write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory executing program [ 530.203907] NILFS (loop4): broken superblock, retrying with spare superblock (blocksize = 1024) [ 530.260943] NILFS (loop0): invalid segment: Magic number mismatch [ 530.269741] NILFS (loop4): broken superblock, retrying with spare superblock (blocksize = 2048) [ 530.280309] NILFS (loop5): invalid segment: Magic number mismatch [ 530.290519] NILFS (loop0): unable to fall back to spare super block [ 530.300880] NILFS (loop2): invalid segment: Magic number mismatch write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory [ 530.303190] NILFS (loop5): unable to fall back to spare super block [ 530.311340] NILFS (loop3): broken superblock, retrying with spare superblock (blocksize = 1024) [ 530.318031] NILFS (loop0): error -22 while searching super root [ 530.331541] NILFS (loop1): invalid segment: Magic number mismatch [ 530.339817] NILFS (loop5): error -22 while searching super root [ 530.339844] NILFS (loop2): unable to fall back to spare super block [ 530.360425] NILFS (loop1): unable to fall back to spare super block [ 530.371634] NILFS (loop3): broken superblock, retrying with spare superblock (blocksize = 2048) [ 530.393158] NILFS (loop2): error -22 while searching super root [ 530.408081] NILFS (loop1): error -22 while searching super root executing program [ 530.469176] NILFS (loop4): invalid segment: Magic number mismatch [ 530.487202] NILFS (loop4): unable to fall back to spare super block [ 530.493727] NILFS (loop4): error -22 while searching super root [ 530.508504] NILFS (loop3): invalid segment: Magic number mismatch executing program executing program executing program [ 530.514735] NILFS (loop3): unable to fall back to spare super block [ 530.522779] NILFS (loop3): error -22 while searching super root [ 530.548726] NILFS (loop0): broken superblock, retrying with spare superblock (blocksize = 1024) [ 530.559266] NILFS (loop0): broken superblock, retrying with spare superblock (blocksize = 2048) write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory executing program executing program [ 530.587659] NILFS (loop2): broken superblock, retrying with spare superblock (blocksize = 1024) [ 530.591618] NILFS (loop1): broken superblock, retrying with spare superblock (blocksize = 1024) [ 530.606327] NILFS (loop5): broken superblock, retrying with spare superblock (blocksize = 1024) [ 530.618314] NILFS (loop2): broken superblock, retrying with spare superblock (blocksize = 2048) [ 530.644177] NILFS (loop4): broken superblock, retrying with spare superblock (blocksize = 1024) [ 530.645398] NILFS (loop5): broken superblock, retrying with spare superblock (blocksize = 2048) [ 530.668315] NILFS (loop3): broken superblock, retrying with spare superblock (blocksize = 1024) [ 530.678799] NILFS (loop3): broken superblock, retrying with spare superblock (blocksize = 2048) [ 530.707927] NILFS (loop1): broken superblock, retrying with spare superblock (blocksize = 2048) [ 530.745116] NILFS (loop3): invalid segment: Magic number mismatch [ 530.752962] NILFS (loop4): broken superblock, retrying with spare superblock (blocksize = 2048) [ 530.753086] NILFS (loop3): unable to fall back to spare super block [ 530.767166] NILFS (loop0): invalid segment: Magic number mismatch [ 530.787399] NILFS (loop0): unable to fall back to spare super block [ 530.791658] NILFS (loop3): error -22 while searching super root [ 530.833859] NILFS (loop2): invalid segment: Magic number mismatch [ 530.838980] NILFS (loop0): error -22 while searching super root [ 530.851424] NILFS (loop2): unable to fall back to spare super block write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory [ 530.917036] NILFS (loop2): error -22 while searching super root [ 530.930139] NILFS (loop3): broken superblock, retrying with spare superblock (blocksize = 1024) write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory [ 530.957863] NILFS (loop3): broken superblock, retrying with spare superblock (blocksize = 2048) executing program write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory executing program write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory [ 531.065546] NILFS (loop1): invalid segment: Magic number mismatch [ 531.089150] NILFS (loop3): invalid segment: Magic number mismatch [ 531.098926] NILFS (loop0): broken superblock, retrying with spare superblock (blocksize = 1024) [ 531.104640] NILFS (loop5): invalid segment: Magic number mismatch [ 531.111312] NILFS (loop2): broken superblock, retrying with spare superblock (blocksize = 1024) [ 531.118863] NILFS (loop4): invalid segment: Magic number mismatch [ 531.135972] NILFS (loop3): unable to fall back to spare super block [ 531.149964] NILFS (loop0): broken superblock, retrying with spare superblock (blocksize = 2048) [ 531.150214] NILFS (loop1): unable to fall back to spare super block [ 531.162466] NILFS (loop3): error -22 while searching super root [ 531.175458] NILFS (loop2): broken superblock, retrying with spare superblock (blocksize = 2048) [ 531.179266] NILFS (loop5): unable to fall back to spare super block [ 531.200768] NILFS (loop4): unable to fall back to spare super block [ 531.218042] NILFS (loop1): error -22 while searching super root [ 531.228386] NILFS (loop5): error -22 while searching super root [ 531.234753] NILFS (loop4): error -22 while searching super root executing program [ 531.338884] NILFS (loop0): invalid segment: Magic number mismatch [ 531.346114] NILFS (loop2): invalid segment: Magic number mismatch [ 531.352347] NILFS (loop2): unable to fall back to spare super block [ 531.359211] NILFS (loop0): unable to fall back to spare super block [ 531.365605] NILFS (loop0): error -22 while searching super root [ 531.372362] NILFS (loop2): error -22 while searching super root executing program executing program executing program write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory executing program [ 531.549182] NILFS (loop1): broken superblock, retrying with spare superblock (blocksize = 1024) [ 531.563902] NILFS (loop4): broken superblock, retrying with spare superblock (blocksize = 1024) [ 531.565998] NILFS (loop3): broken superblock, retrying with spare superblock (blocksize = 1024) [ 531.583399] NILFS (loop4): broken superblock, retrying with spare superblock (blocksize = 2048) executing program [ 531.595280] NILFS (loop1): broken superblock, retrying with spare superblock (blocksize = 2048) [ 531.605056] NILFS (loop3): broken superblock, retrying with spare superblock (blocksize = 2048) [ 531.620754] NILFS (loop5): broken superblock, retrying with spare superblock (blocksize = 1024) [ 531.641396] NILFS (loop0): broken superblock, retrying with spare superblock (blocksize = 1024) [ 531.661986] NILFS (loop5): broken superblock, retrying with spare superblock (blocksize = 2048) [ 531.679281] NILFS (loop0): broken superblock, retrying with spare superblock (blocksize = 2048) [ 531.680399] NILFS (loop2): broken superblock, retrying with spare superblock (blocksize = 1024) write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory [ 531.768818] NILFS (loop2): broken superblock, retrying with spare superblock (blocksize = 2048) [ 531.793028] NILFS (loop1): invalid segment: Magic number mismatch [ 531.800936] NILFS (loop4): invalid segment: Magic number mismatch write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory [ 531.843218] NILFS (loop4): unable to fall back to spare super block [ 531.869791] NILFS (loop1): unable to fall back to spare super block [ 531.887470] NILFS (loop4): error -22 while searching super root write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory [ 531.900003] NILFS (loop3): invalid segment: Magic number mismatch [ 531.921457] NILFS (loop5): invalid segment: Magic number mismatch [ 531.924183] NILFS (loop1): error -22 while searching super root [ 531.950378] NILFS (loop3): unable to fall back to spare super block [ 531.958670] NILFS (loop5): unable to fall back to spare super block [ 531.980345] NILFS (loop0): invalid segment: Magic number mismatch [ 531.983982] NILFS (loop2): invalid segment: Magic number mismatch [ 531.988600] NILFS (loop3): error -22 while searching super root write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory executing program executing program [ 531.993046] NILFS (loop5): error -22 while searching super root [ 532.000691] NILFS (loop0): unable to fall back to spare super block [ 532.005523] NILFS (loop2): unable to fall back to spare super block [ 532.013110] NILFS (loop0): error -22 while searching super root [ 532.030631] NILFS (loop2): error -22 while searching super root write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory executing program executing program executing program executing program executing program write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory [ 532.254365] NILFS (loop1): broken superblock, retrying with spare superblock (blocksize = 1024) [ 532.267501] NILFS (loop3): broken superblock, retrying with spare superblock (blocksize = 1024) [ 532.268670] NILFS (loop4): broken superblock, retrying with spare superblock (blocksize = 1024) [ 532.278786] NILFS (loop0): broken superblock, retrying with spare superblock (blocksize = 1024) [ 532.287623] NILFS (loop2): broken superblock, retrying with spare superblock (blocksize = 1024) executing program [ 532.304537] NILFS (loop3): broken superblock, retrying with spare superblock (blocksize = 2048) [ 532.320755] NILFS (loop0): broken superblock, retrying with spare superblock (blocksize = 2048) [ 532.331460] NILFS (loop4): broken superblock, retrying with spare superblock (blocksize = 2048) [ 532.349837] NILFS (loop1): broken superblock, retrying with spare superblock (blocksize = 2048) [ 532.359825] NILFS (loop2): broken superblock, retrying with spare superblock (blocksize = 2048) [ 532.370042] NILFS (loop5): broken superblock, retrying with spare superblock (blocksize = 1024) [ 532.396458] NILFS (loop5): broken superblock, retrying with spare superblock (blocksize = 2048) write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory [ 532.611628] NILFS (loop3): invalid segment: Magic number mismatch [ 532.627887] NILFS (loop4): invalid segment: Magic number mismatch [ 532.634173] NILFS (loop2): invalid segment: Magic number mismatch [ 532.644775] NILFS (loop1): invalid segment: Magic number mismatch [ 532.653312] NILFS (loop0): invalid segment: Magic number mismatch [ 532.662775] NILFS (loop0): unable to fall back to spare super block [ 532.666418] NILFS (loop2): unable to fall back to spare super block [ 532.670871] NILFS (loop0): error -22 while searching super root [ 532.679024] NILFS (loop5): invalid segment: Magic number mismatch [ 532.692288] NILFS (loop3): unable to fall back to spare super block [ 532.695857] NILFS (loop4): unable to fall back to spare super block [ 532.703263] NILFS (loop3): error -22 while searching super root executing program [ 532.711267] NILFS (loop1): unable to fall back to spare super block [ 532.711273] NILFS (loop1): error -22 while searching super root [ 532.714408] NILFS (loop4): error -22 while searching super root [ 532.718987] NILFS (loop2): error -22 while searching super root [ 532.739946] NILFS (loop5): unable to fall back to spare super block [ 532.747255] NILFS (loop5): error -22 while searching super root executing program executing program executing program executing program executing program [ 532.856685] NILFS (loop2): broken superblock, retrying with spare superblock (blocksize = 1024) [ 532.866036] NILFS (loop0): broken superblock, retrying with spare superblock (blocksize = 1024) [ 532.879905] NILFS (loop1): broken superblock, retrying with spare superblock (blocksize = 1024) [ 532.883372] NILFS (loop4): broken superblock, retrying with spare superblock (blocksize = 1024) [ 532.900340] NILFS (loop2): broken superblock, retrying with spare superblock (blocksize = 2048) [ 532.909087] NILFS (loop3): broken superblock, retrying with spare superblock (blocksize = 1024) [ 532.912170] NILFS (loop5): broken superblock, retrying with spare superblock (blocksize = 1024) [ 532.927964] NILFS (loop0): broken superblock, retrying with spare superblock (blocksize = 2048) [ 532.937252] NILFS (loop1): broken superblock, retrying with spare superblock (blocksize = 2048) [ 532.937554] NILFS (loop3): broken superblock, retrying with spare superblock (blocksize = 2048) [ 532.957618] NILFS (loop4): broken superblock, retrying with spare superblock (blocksize = 2048) [ 532.983582] NILFS (loop5): broken superblock, retrying with spare superblock (blocksize = 2048) [ 533.138318] NILFS (loop2): invalid segment: Magic number mismatch [ 533.151006] NILFS (loop0): invalid segment: Magic number mismatch [ 533.165248] NILFS (loop1): invalid segment: Magic number mismatch [ 533.174038] NILFS (loop3): invalid segment: Magic number mismatch [ 533.181647] NILFS (loop0): unable to fall back to spare super block write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory [ 533.189457] NILFS (loop3): unable to fall back to spare super block [ 533.189931] NILFS (loop2): unable to fall back to spare super block [ 533.196951] NILFS (loop0): error -22 while searching super root [ 533.210360] NILFS (loop3): error -22 while searching super root [ 533.218474] NILFS (loop1): unable to fall back to spare super block write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory [ 533.241549] NILFS (loop2): error -22 while searching super root [ 533.256163] NILFS (loop4): invalid segment: Magic number mismatch [ 533.268005] NILFS (loop4): unable to fall back to spare super block [ 533.269761] NILFS (loop1): error -22 while searching super root [ 533.274593] NILFS (loop4): error -22 while searching super root [ 533.293084] NILFS (loop5): invalid segment: Magic number mismatch [ 533.302424] NILFS (loop5): unable to fall back to spare super block [ 533.314377] NILFS (loop5): error -22 while searching super root executing program executing program executing program executing program executing program executing program [ 533.503917] NILFS (loop3): broken superblock, retrying with spare superblock (blocksize = 1024) [ 533.504477] NILFS (loop4): broken superblock, retrying with spare superblock (blocksize = 1024) [ 533.518729] NILFS (loop5): broken superblock, retrying with spare superblock (blocksize = 1024) [ 533.526162] NILFS (loop1): broken superblock, retrying with spare superblock (blocksize = 1024) [ 533.531655] NILFS (loop0): broken superblock, retrying with spare superblock (blocksize = 1024) [ 533.540908] NILFS (loop2): broken superblock, retrying with spare superblock (blocksize = 1024) [ 533.559670] NILFS (loop1): broken superblock, retrying with spare superblock (blocksize = 2048) [ 533.566240] NILFS (loop3): broken superblock, retrying with spare superblock (blocksize = 2048) [ 533.578728] NILFS (loop5): broken superblock, retrying with spare superblock (blocksize = 2048) [ 533.579147] NILFS (loop2): broken superblock, retrying with spare superblock (blocksize = 2048) [ 533.598216] NILFS (loop0): broken superblock, retrying with spare superblock (blocksize = 2048) [ 533.599570] NILFS (loop4): broken superblock, retrying with spare superblock (blocksize = 2048) write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory [ 533.740510] NILFS (loop3): invalid segment: Magic number mismatch [ 533.747575] NILFS (loop5): invalid segment: Magic number mismatch [ 533.753944] NILFS (loop3): unable to fall back to spare super block [ 533.756008] NILFS (loop5): unable to fall back to spare super block [ 533.760901] NILFS (loop3): error -22 while searching super root [ 533.780084] NILFS (loop5): error -22 while searching super root write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory executing program executing program [ 533.876878] NILFS (loop4): invalid segment: Magic number mismatch [ 533.883261] NILFS (loop4): unable to fall back to spare super block [ 533.892100] NILFS (loop4): error -22 while searching super root [ 533.899671] NILFS (loop0): invalid segment: Magic number mismatch [ 533.900968] NILFS (loop5): broken superblock, retrying with spare superblock (blocksize = 1024) [ 533.917433] NILFS (loop1): invalid segment: Magic number mismatch executing program [ 533.929672] NILFS (loop5): broken superblock, retrying with spare superblock (blocksize = 2048) [ 533.947947] NILFS (loop1): unable to fall back to spare super block [ 533.960360] NILFS (loop0): unable to fall back to spare super block [ 533.969904] NILFS (loop1): error -22 while searching super root [ 533.990490] NILFS (loop2): invalid segment: Magic number mismatch [ 534.007209] NILFS (loop0): error -22 while searching super root [ 534.018328] NILFS (loop2): unable to fall back to spare super block [ 534.027675] NILFS (loop3): broken superblock, retrying with spare superblock (blocksize = 1024) [ 534.046823] NILFS (loop4): broken superblock, retrying with spare superblock (blocksize = 1024) [ 534.061310] NILFS (loop2): error -22 while searching super root [ 534.067488] NILFS (loop3): broken superblock, retrying with spare superblock (blocksize = 2048) [ 534.067776] NILFS (loop5): invalid segment: Magic number mismatch [ 534.086119] NILFS (loop4): broken superblock, retrying with spare superblock (blocksize = 2048) [ 534.087093] NILFS (loop5): unable to fall back to spare super block executing program executing program [ 534.124615] NILFS (loop5): error -22 while searching super root executing program [ 534.216155] NILFS (loop3): invalid segment: Magic number mismatch [ 534.234497] NILFS (loop4): invalid segment: Magic number mismatch [ 534.243432] NILFS (loop3): unable to fall back to spare super block [ 534.252346] NILFS (loop1): broken superblock, retrying with spare superblock (blocksize = 1024) [ 534.268349] NILFS (loop0): broken superblock, retrying with spare superblock (blocksize = 1024) [ 534.276360] NILFS (loop4): unable to fall back to spare super block [ 534.293626] NILFS (loop3): error -22 while searching super root [ 534.305728] NILFS (loop4): error -22 while searching super root write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory [ 534.309264] NILFS (loop2): broken superblock, retrying with spare superblock (blocksize = 1024) [ 534.328178] NILFS (loop1): broken superblock, retrying with spare superblock (blocksize = 2048) [ 534.341475] NILFS (loop5): broken superblock, retrying with spare superblock (blocksize = 1024) [ 534.356826] NILFS (loop0): broken superblock, retrying with spare superblock (blocksize = 2048) executing program [ 534.376852] NILFS (loop5): broken superblock, retrying with spare superblock (blocksize = 2048) [ 534.387489] NILFS (loop2): broken superblock, retrying with spare superblock (blocksize = 2048) write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory executing program [ 534.500018] NILFS (loop3): broken superblock, retrying with spare superblock (blocksize = 1024) [ 534.528331] NILFS (loop0): invalid segment: Magic number mismatch [ 534.557183] NILFS (loop4): broken superblock, retrying with spare superblock (blocksize = 1024) [ 534.576448] NILFS (loop3): broken superblock, retrying with spare superblock (blocksize = 2048) write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory [ 534.605609] NILFS (loop0): unable to fall back to spare super block [ 534.613805] NILFS (loop1): invalid segment: Magic number mismatch [ 534.649992] NILFS (loop4): broken superblock, retrying with spare superblock (blocksize = 2048) [ 534.665051] NILFS (loop1): unable to fall back to spare super block [ 534.678824] NILFS (loop0): error -22 while searching super root executing program write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory [ 534.718622] NILFS (loop1): error -22 while searching super root [ 534.731485] NILFS (loop2): invalid segment: Magic number mismatch [ 534.751302] NILFS (loop5): invalid segment: Magic number mismatch executing program write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory executing program write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory [ 534.794800] NILFS (loop2): unable to fall back to spare super block [ 534.825854] NILFS (loop5): unable to fall back to spare super block [ 534.849804] NILFS (loop2): error -22 while searching super root [ 534.869475] NILFS (loop5): error -22 while searching super root [ 534.883693] NILFS (loop3): invalid segment: Magic number mismatch write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory [ 534.900704] NILFS (loop3): unable to fall back to spare super block [ 534.914380] NILFS (loop4): invalid segment: Magic number mismatch [ 534.915455] NILFS (loop3): error -22 while searching super root [ 534.922176] NILFS (loop4): unable to fall back to spare super block [ 534.933334] NILFS (loop4): error -22 while searching super root executing program executing program executing program [ 534.953567] NILFS (loop0): broken superblock, retrying with spare superblock (blocksize = 1024) [ 534.984343] NILFS (loop0): broken superblock, retrying with spare superblock (blocksize = 2048) [ 535.031555] NILFS (loop0): invalid segment: Magic number mismatch [ 535.037912] NILFS (loop0): unable to fall back to spare super block [ 535.044398] NILFS (loop0): error -22 while searching super root executing program write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory [ 535.118919] NILFS (loop2): broken superblock, retrying with spare superblock (blocksize = 1024) [ 535.132917] NILFS (loop3): broken superblock, retrying with spare superblock (blocksize = 1024) [ 535.143692] NILFS (loop2): broken superblock, retrying with spare superblock (blocksize = 2048) [ 535.153081] NILFS (loop3): broken superblock, retrying with spare superblock (blocksize = 2048) executing program executing program [ 535.188085] NILFS (loop1): broken superblock, retrying with spare superblock (blocksize = 1024) [ 535.188949] NILFS (loop4): broken superblock, retrying with spare superblock (blocksize = 1024) [ 535.210094] NILFS (loop1): broken superblock, retrying with spare superblock (blocksize = 2048) [ 535.242273] NILFS (loop4): broken superblock, retrying with spare superblock (blocksize = 2048) [ 535.247675] NILFS (loop5): broken superblock, retrying with spare superblock (blocksize = 1024) [ 535.260534] NILFS (loop0): broken superblock, retrying with spare superblock (blocksize = 1024) [ 535.275429] NILFS (loop2): invalid segment: Magic number mismatch [ 535.294909] NILFS (loop2): unable to fall back to spare super block write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory [ 535.345538] NILFS (loop2): error -22 while searching super root [ 535.366844] NILFS (loop0): broken superblock, retrying with spare superblock (blocksize = 2048) [ 535.408630] NILFS (loop5): broken superblock, retrying with spare superblock (blocksize = 2048) [ 535.418778] NILFS (loop4): invalid segment: Magic number mismatch [ 535.425161] NILFS (loop4): unable to fall back to spare super block executing program [ 535.472815] NILFS (loop4): error -22 while searching super root [ 535.473035] NILFS (loop3): invalid segment: Magic number mismatch [ 535.506065] NILFS (loop3): unable to fall back to spare super block write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory