Warning: Permanently added '10.128.1.76' (ED25519) to the list of known hosts. executing program executing program executing program executing program executing program [ 191.404672][ T4316] loop3: detected capacity change from 0 to 32768 [ 191.488306][ T4312] non-latin1 character 0x2e66 found in JFS file name [ 191.489714][ T4312] mount with iocharset=utf8 to access [ 191.522523][ T4314] loop0: detected capacity change from 0 to 32768 [ 191.558116][ T4309] non-latin1 character 0x2e66 found in JFS file name [ 191.559620][ T4309] mount with iocharset=utf8 to access [ 191.563582][ T4315] loop2: detected capacity change from 0 to 32768 [ 191.568110][ T4318] loop1: detected capacity change from 0 to 32768 [ 191.583783][ T4311] non-latin1 character 0x2e66 found in JFS file name [ 191.585307][ T4311] mount with iocharset=utf8 to access [ 191.608340][ T4310] non-latin1 character 0x2e66 found in JFS file name [ 191.609788][ T4310] mount with iocharset=utf8 to access [ 191.621629][ T4319] loop4: detected capacity change from 0 to 32768 [ 191.635502][ T4313] non-latin1 character 0x2e66 found in JFS file name [ 191.636981][ T4313] mount with iocharset=utf8 to access [ 428.021914][ T28] INFO: task jfsCommit:92 blocked for more than 143 seconds. [ 428.023569][ T28] Not tainted 6.1.126-syzkaller #0 [ 428.024796][ T28] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 428.026693][ T28] task:jfsCommit state:D stack:0 pid:92 ppid:2 flags:0x00000008 [ 428.028690][ T28] Call trace: [ 428.029325][ T28] __switch_to+0x308/0x598 [ 428.030208][ T28] __schedule+0xef4/0x1d44 [ 428.031110][ T28] schedule+0xc4/0x170 [ 428.032028][ T28] io_schedule+0x8c/0x188 [ 428.033078][ T28] __lock_metapage+0x1cc/0x458 [ 428.034092][ T28] __get_metapage+0x96c/0x1050 [ 428.035118][ T28] diIAGRead+0xe4/0x14c [ 428.035948][ T28] diFree+0x800/0x2648 [ 428.036774][ T28] jfs_evict_inode+0x2d0/0x3f4 [ 428.037859][ T28] evict+0x418/0x894 [ 428.038697][ T28] iput+0x7c0/0x8a4 [ 428.039491][ T28] txUpdateMap+0x73c/0x8e4 [ 428.040468][ T28] jfs_lazycommit+0x3a0/0x988 [ 428.041475][ T28] kthread+0x250/0x2d8 [ 428.042469][ T28] ret_from_fork+0x10/0x20 [ 428.043388][ T28] INFO: task jfsCommit:93 blocked for more than 143 seconds. [ 428.044935][ T28] Not tainted 6.1.126-syzkaller #0 [ 428.046073][ T28] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 428.047709][ T28] task:jfsCommit state:D stack:0 pid:93 ppid:2 flags:0x00000008 [ 428.049638][ T28] Call trace: [ 428.050304][ T28] __switch_to+0x308/0x598 [ 428.051227][ T28] __schedule+0xef4/0x1d44 [ 428.052120][ T28] schedule+0xc4/0x170 [ 428.053035][ T28] io_schedule+0x8c/0x188 [ 428.053950][ T28] __lock_metapage+0x1cc/0x458 [ 428.054879][ T28] __get_metapage+0x96c/0x1050 [ 428.055930][ T28] diIAGRead+0xe4/0x14c [ 428.056758][ T28] diFree+0x800/0x2648 [ 428.057582][ T28] jfs_evict_inode+0x2d0/0x3f4 [ 428.058547][ T28] evict+0x418/0x894 [ 428.059331][ T28] iput+0x7c0/0x8a4 [ 428.060119][ T28] txUpdateMap+0x73c/0x8e4 [ 428.061059][ T28] jfs_lazycommit+0x3a0/0x988 [ 428.062143][ T28] kthread+0x250/0x2d8 [ 428.063004][ T28] ret_from_fork+0x10/0x20 [ 428.064036][ T28] [ 428.064036][ T28] Showing all locks held in the system: [ 428.065584][ T28] 1 lock held by rcu_tasks_kthre/12: [ 428.066722][ T28] #0: ffff800015c65530 (rcu_tasks.tasks_gp_mutex){+.+.}-{3:3}, at: rcu_tasks_one_gp+0x44/0xcf4 [ 428.068920][ T28] 1 lock held by rcu_tasks_trace/13: [ 428.069957][ T28] #0: ffff800015c65d30 (rcu_tasks_trace.tasks_gp_mutex){+.+.}-{3:3}, at: rcu_tasks_one_gp+0x44/0xcf4 [ 428.072319][ T28] 1 lock held by khungtaskd/28: [ 428.073286][ T28] #0: ffff800015c65360 (rcu_read_lock){....}-{1:2}, at: rcu_lock_acquire+0xc/0x44 [ 428.075330][ T28] 2 locks held by jfsCommit/92: [ 428.076296][ T28] #0: ffff0000d16c8920 (&(imap->im_aglock[index])){+.+.}-{3:3}, at: diFree+0x2cc/0x2648 [ 428.078429][ T28] #1: ffff0000def20138 (&jfs_ip->rdwrlock/1){.+.+}-{3:3}, at: diFree+0x2e0/0x2648 [ 428.080369][ T28] 2 locks held by jfsCommit/93: [ 428.081335][ T28] #0: ffff0000de388920 (&(imap->im_aglock[index])){+.+.}-{3:3}, at: diFree+0x2cc/0x2648 [ 428.083432][ T28] #1: ffff0000e17ca638 (&jfs_ip->rdwrlock/1){.+.+}-{3:3}, at: diFree+0x2e0/0x2648 [ 428.085417][ T28] 2 locks held by getty/4059: [ 428.086358][ T28] #0: ffff0000d67ca098 (&tty->ldisc_sem){++++}-{0:0}, at: ldsem_down_read+0x3c/0x4c [ 428.088241][ T28] #1: ffff80001d8502f0 (&ldata->atomic_read_lock){+.+.}-{3:3}, at: n_tty_read+0x414/0x1214 [ 428.090434][ T28] [ 428.090919][ T28] ============================================= [ 428.090919][ T28] [ 428.092783][ T28] Kernel panic - not syncing: hung_task: blocked tasks [ 428.094153][ T28] CPU: 0 PID: 28 Comm: khungtaskd Not tainted 6.1.126-syzkaller #0 [ 428.095702][ T28] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024 [ 428.097723][ T28] Call trace: [ 428.098384][ T28] dump_backtrace+0x1c8/0x1f4 [ 428.099325][ T28] show_stack+0x2c/0x3c [ 428.100149][ T28] dump_stack_lvl+0x108/0x170 [ 428.101119][ T28] dump_stack+0x1c/0x5c [ 428.101969][ T28] panic+0x300/0x804 [ 428.102818][ T28] hung_task_panic+0x0/0x2c [ 428.103765][ T28] kthread+0x250/0x2d8 [ 428.104594][ T28] ret_from_fork+0x10/0x20 [ 428.105539][ T28] SMP: stopping secondary CPUs [ 428.106535][ T28] Kernel Offset: disabled [ 428.107414][ T28] CPU features: 0x080000,02070084,26017203 [ 428.108585][ T28] Memory Limit: none [ 428.425109][ T28] Rebooting in 86400 seconds..