Warning: Permanently added '10.128.1.46' (ED25519) to the list of known hosts. executing program [ 124.940315][ T4308] loop0: detected capacity change from 0 to 512 [ 124.945231][ T4308] EXT4-fs: Warning: mounting with data=journal disables delayed allocation, dioread_nolock, O_DIRECT and fast_commit support! [ 124.963065][ T4308] EXT4-fs error (device loop0): ext4_do_update_inode:5224: inode #3: comm syz-executor360: corrupted inode contents [ 124.967026][ T4308] EXT4-fs error (device loop0): ext4_dirty_inode:6089: inode #3: comm syz-executor360: mark_inode_dirty error [ 124.971183][ T4308] EXT4-fs error (device loop0): ext4_do_update_inode:5224: inode #3: comm syz-executor360: corrupted inode contents [ 124.974659][ T4308] EXT4-fs error (device loop0): __ext4_ext_dirty:202: inode #3: comm syz-executor360: mark_inode_dirty error [ 124.979502][ T4308] Quota error (device loop0): write_blk: dquota write failed [ 124.981554][ T4308] Quota error (device loop0): qtree_write_dquot: Error -117 occurred while creating quota [ 124.984042][ T4308] EXT4-fs error (device loop0): ext4_acquire_dquot:6795: comm syz-executor360: Failed to acquire dquot type 0 [ 124.989408][ T4308] EXT4-fs error (device loop0): ext4_do_update_inode:5224: inode #16: comm syz-executor360: corrupted inode contents [ 124.993301][ T4308] EXT4-fs error (device loop0): ext4_dirty_inode:6089: inode #16: comm syz-executor360: mark_inode_dirty error [ 124.996581][ T4308] EXT4-fs error (device loop0): ext4_do_update_inode:5224: inode #16: comm syz-executor360: corrupted inode contents [ 125.000114][ T4308] EXT4-fs error (device loop0): __ext4_ext_dirty:202: inode #16: comm syz-executor360: mark_inode_dirty error [ 125.003452][ T4308] EXT4-fs error (device loop0): ext4_do_update_inode:5224: inode #16: comm syz-executor360: corrupted inode contents [ 125.007593][ T4308] EXT4-fs error (device loop0) in ext4_orphan_del:305: Corrupt filesystem [ 125.010207][ T4308] EXT4-fs error (device loop0): ext4_do_update_inode:5224: inode #16: comm syz-executor360: corrupted inode contents [ 125.013602][ T4308] EXT4-fs error (device loop0): ext4_truncate:4311: inode #16: comm syz-executor360: mark_inode_dirty error [ 125.016868][ T4308] EXT4-fs error (device loop0) in ext4_process_orphan:347: Corrupt filesystem [ 125.021033][ T4308] EXT4-fs (loop0): 1 truncate cleaned up [ 125.022473][ T4308] EXT4-fs (loop0): mounted filesystem without journal. Quota mode: writeback. [ 284.647435][ T28] INFO: task syz-executor360:4308 blocked for more than 143 seconds. [ 284.649449][ T28] Not tainted 6.1.128-syzkaller #0 [ 284.650809][ T28] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 284.652770][ T28] task:syz-executor360 state:D stack:0 pid:4308 ppid:4307 flags:0x00000005 [ 284.654907][ T28] Call trace: [ 284.655638][ T28] __switch_to+0x308/0x598 [ 284.656652][ T28] __schedule+0xef4/0x1d44 [ 284.657723][ T28] schedule+0xc4/0x170 [ 284.658644][ T28] io_schedule+0x8c/0x188 [ 284.659709][ T28] bit_wait_io+0x1c/0xac [ 284.660634][ T28] __wait_on_bit_lock+0xcc/0x1e8 [ 284.661723][ T28] out_of_line_wait_on_bit_lock+0x194/0x21c [ 284.663060][ T28] __lock_buffer+0x78/0xac [ 284.664089][ T28] ext4_quota_write+0x36c/0x54c [ 284.665313][ T28] qtree_write_dquot+0x1e0/0x4d8 [ 284.666435][ T28] v2_write_dquot+0xf4/0x188 [ 284.667539][ T28] dquot_commit+0x14c/0x240 [ 284.668579][ T28] ext4_write_dquot+0x1b4/0x314 [ 284.669689][ T28] ext4_mark_dquot_dirty+0xe8/0x140 [ 284.670926][ T28] mark_all_dquot_dirty+0x108/0x424 [ 284.672113][ T28] __dquot_free_space+0x840/0xce4 [ 284.673272][ T28] ext4_xattr_inode_free_quota+0x11c/0x188 [ 284.674642][ T28] ext4_xattr_set_entry+0xb2c/0x1694 [ 284.675865][ T28] ext4_xattr_block_set+0x634/0x2d10 [ 284.677021][ T28] ext4_xattr_set_handle+0xae8/0x1294 [ 284.678304][ T28] ext4_xattr_set+0x220/0x340 [ 284.679368][ T28] ext4_xattr_trusted_set+0x4c/0x64 [ 284.680576][ T28] __vfs_setxattr+0x388/0x3a4 [ 284.681647][ T28] __vfs_setxattr_noperm+0x110/0x528 [ 284.682879][ T28] __vfs_setxattr_locked+0x1ec/0x218 [ 284.684155][ T28] vfs_setxattr+0x1a8/0x344 [ 284.685201][ T28] setxattr+0x230/0x294 [ 284.686160][ T28] path_setxattr+0x17c/0x258 [ 284.687193][ T28] __arm64_sys_setxattr+0xbc/0xd8 [ 284.688366][ T28] invoke_syscall+0x98/0x2bc [ 284.689445][ T28] el0_svc_common+0x138/0x258 [ 284.690539][ T28] do_el0_svc+0x58/0x13c [ 284.691500][ T28] el0_svc+0x58/0x168 [ 284.692363][ T28] el0t_64_sync_handler+0x84/0xf0 [ 284.693508][ T28] el0t_64_sync+0x18c/0x190 [ 284.694528][ T28] [ 284.694528][ T28] Showing all locks held in the system: [ 284.696184][ T28] 1 lock held by rcu_tasks_kthre/12: [ 284.697405][ T28] #0: ffff800015c65530 (rcu_tasks.tasks_gp_mutex){+.+.}-{3:3}, at: rcu_tasks_one_gp+0x44/0xcf4 [ 284.699690][ T28] 1 lock held by rcu_tasks_trace/13: [ 284.700930][ T28] #0: ffff800015c65d30 (rcu_tasks_trace.tasks_gp_mutex){+.+.}-{3:3}, at: rcu_tasks_one_gp+0x44/0xcf4 [ 284.703410][ T28] 1 lock held by khungtaskd/28: [ 284.704545][ T28] #0: ffff800015c65360 (rcu_read_lock){....}-{1:2}, at: rcu_lock_acquire+0xc/0x44 [ 284.706728][ T28] 2 locks held by getty/4054: [ 284.707894][ T28] #0: ffff0000d647e098 (&tty->ldisc_sem){++++}-{0:0}, at: ldsem_down_read+0x3c/0x4c [ 284.710080][ T28] #1: ffff80001d8202f0 (&ldata->atomic_read_lock){+.+.}-{3:3}, at: n_tty_read+0x414/0x1214 [ 284.712510][ T28] 6 locks held by syz-executor360/4308: [ 284.713793][ T28] #0: ffff0000de152460 (sb_writers#3){.+.+}-{0:0}, at: mnt_want_write+0x44/0x9c [ 284.715900][ T28] #1: ffff0000def5a218 (&type->i_mutex_dir_key#3){++++}-{3:3}, at: vfs_setxattr+0x17c/0x344 [ 284.718298][ T28] #2: ffff0000def59ee0 (&ei->xattr_sem){++++}-{3:3}, at: ext4_xattr_set_handle+0x1e0/0x1294 [ 284.720642][ T28] #3: ffff800015d98ee8 (dquot_srcu){....}-{0:0}, at: rcu_lock_acquire+0x10/0x4c [ 284.722816][ T28] #4: ffff0000e17020a8 (&dquot->dq_lock){+.+.}-{3:3}, at: dquot_commit+0x54/0x240 [ 284.725003][ T28] #5: ffff0000de152208 (&s->s_dquot.dqio_sem){++++}-{3:3}, at: v2_write_dquot+0x84/0x188 [ 284.727325][ T28] [ 284.727878][ T28] ============================================= [ 284.727878][ T28] [ 284.729923][ T28] Kernel panic - not syncing: hung_task: blocked tasks [ 284.731516][ T28] CPU: 0 PID: 28 Comm: khungtaskd Not tainted 6.1.128-syzkaller #0 [ 284.733342][ T28] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 12/27/2024 [ 284.735634][ T28] Call trace: [ 284.736388][ T28] dump_backtrace+0x1c8/0x1f4 [ 284.737437][ T28] show_stack+0x2c/0x3c [ 284.738416][ T28] dump_stack_lvl+0x108/0x170 [ 284.739473][ T28] dump_stack+0x1c/0x5c [ 284.740423][ T28] panic+0x300/0x804 [ 284.741354][ T28] hung_task_panic+0x0/0x2c [ 284.742415][ T28] kthread+0x250/0x2d8 [ 284.743366][ T28] ret_from_fork+0x10/0x20 [ 284.744435][ T28] SMP: stopping secondary CPUs [ 284.745609][ T28] Kernel Offset: disabled [ 284.746629][ T28] CPU features: 0x080000,02070084,26017203 [ 284.747983][ T28] Memory Limit: none [ 285.033199][ T28] Rebooting in 86400 seconds..