Warning: Permanently added '10.128.1.188' (ED25519) to the list of known hosts. executing program [ 124.413815][ T4035] loop0: detected capacity change from 0 to 512 [ 124.498318][ T4035] EXT4-fs: Warning: mounting with data=journal disables delayed allocation, dioread_nolock, O_DIRECT and fast_commit support! [ 124.515266][ T4035] EXT4-fs error (device loop0): ext4_do_update_inode:5160: inode #3: comm syz-executor260: corrupted inode contents [ 124.520251][ T4035] EXT4-fs error (device loop0): ext4_dirty_inode:5993: inode #3: comm syz-executor260: mark_inode_dirty error [ 124.524517][ T4035] EXT4-fs error (device loop0): ext4_do_update_inode:5160: inode #3: comm syz-executor260: corrupted inode contents [ 124.528371][ T4035] EXT4-fs error (device loop0): __ext4_ext_dirty:183: inode #3: comm syz-executor260: mark_inode_dirty error [ 124.533463][ T4035] Quota error (device loop0): write_blk: dquota write failed [ 124.535514][ T4035] Quota error (device loop0): qtree_write_dquot: Error -117 occurred while creating quota [ 124.538201][ T4035] EXT4-fs error (device loop0): ext4_acquire_dquot:6196: comm syz-executor260: Failed to acquire dquot type 0 [ 124.543259][ T4035] EXT4-fs error (device loop0): ext4_do_update_inode:5160: inode #16: comm syz-executor260: corrupted inode contents [ 124.547566][ T4035] EXT4-fs error (device loop0): ext4_dirty_inode:5993: inode #16: comm syz-executor260: mark_inode_dirty error [ 124.551194][ T4035] EXT4-fs error (device loop0): ext4_do_update_inode:5160: inode #16: comm syz-executor260: corrupted inode contents [ 124.554772][ T4035] EXT4-fs error (device loop0): __ext4_ext_dirty:183: inode #16: comm syz-executor260: mark_inode_dirty error [ 124.558499][ T4035] EXT4-fs error (device loop0): ext4_do_update_inode:5160: inode #16: comm syz-executor260: corrupted inode contents [ 124.562562][ T4035] EXT4-fs error (device loop0) in ext4_orphan_del:305: Corrupt filesystem [ 124.565063][ T4035] EXT4-fs error (device loop0): ext4_do_update_inode:5160: inode #16: comm syz-executor260: corrupted inode contents [ 124.568754][ T4035] EXT4-fs error (device loop0): ext4_truncate:4261: inode #16: comm syz-executor260: mark_inode_dirty error [ 124.571994][ T4035] EXT4-fs error (device loop0) in ext4_process_orphan:347: Corrupt filesystem [ 124.576154][ T4035] EXT4-fs (loop0): 1 truncate cleaned up [ 124.577768][ T4035] EXT4-fs (loop0): mounted filesystem without journal. Opts: ,errors=continue. Quota mode: writeback. [ 284.666745][ T27] INFO: task kworker/u4:5:558 blocked for more than 143 seconds. [ 284.668727][ T27] Not tainted 5.15.163-syzkaller #0 [ 284.670025][ T27] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 284.672265][ T27] task:kworker/u4:5 state:D stack: 0 pid: 558 ppid: 2 flags:0x00000008 [ 284.674417][ T27] Workqueue: events_unbound quota_release_workfn [ 284.675883][ T27] Call trace: [ 284.676791][ T27] __switch_to+0x308/0x5e8 [ 284.677851][ T27] __schedule+0xf10/0x1e48 [ 284.678952][ T27] schedule+0x11c/0x1c8 [ 284.679971][ T27] schedule_timeout+0xb8/0x344 [ 284.681132][ T27] do_wait_for_common+0x214/0x388 [ 284.682234][ T27] wait_for_completion+0x4c/0x64 [ 284.683407][ T27] __synchronize_srcu+0x298/0x340 [ 284.684572][ T27] synchronize_srcu+0x19c/0x1b4 [ 284.685845][ T27] quota_release_workfn+0x12c/0x6a0 [ 284.687161][ T27] process_one_work+0x790/0x11b8 [ 284.688338][ T27] worker_thread+0x910/0x1034 [ 284.689479][ T27] kthread+0x37c/0x45c [ 284.690479][ T27] ret_from_fork+0x10/0x20 [ 284.691644][ T27] INFO: task syz-executor260:4035 blocked for more than 143 seconds. [ 284.693562][ T27] Not tainted 5.15.163-syzkaller #0 [ 284.695012][ T27] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 284.697320][ T27] task:syz-executor260 state:D stack: 0 pid: 4035 ppid: 4034 flags:0x0000000d [ 284.699539][ T27] Call trace: [ 284.700219][ T27] __switch_to+0x308/0x5e8 [ 284.701238][ T27] __schedule+0xf10/0x1e48 [ 284.702276][ T27] schedule+0x11c/0x1c8 [ 284.703215][ T27] io_schedule+0x8c/0x194 [ 284.704184][ T27] bit_wait_io+0x1c/0xac [ 284.705199][ T27] __wait_on_bit_lock+0xcc/0x1f0 [ 284.706355][ T27] out_of_line_wait_on_bit_lock+0x194/0x21c [ 284.708015][ T27] __lock_buffer+0x80/0xc0 [ 284.709136][ T27] ext4_quota_write+0x378/0x564 [ 284.710326][ T27] qtree_write_dquot+0x1dc/0x488 [ 284.711500][ T27] v2_write_dquot+0xf4/0x188 [ 284.712616][ T27] dquot_commit+0x14c/0x240 [ 284.713662][ T27] ext4_write_dquot+0x1b4/0x314 [ 284.714880][ T27] ext4_mark_dquot_dirty+0xe8/0x140 [ 284.716224][ T27] mark_all_dquot_dirty+0x108/0x424 [ 284.717580][ T27] dquot_alloc_inode+0x6cc/0xdb0 [ 284.718848][ T27] ext4_xattr_set_entry+0x958/0x3094 [ 284.720143][ T27] ext4_xattr_block_set+0x55c/0x2dcc [ 284.721388][ T27] ext4_xattr_set_handle+0xb04/0x12d8 [ 284.722597][ T27] ext4_xattr_set+0x1dc/0x350 [ 284.723667][ T27] ext4_xattr_user_set+0xd4/0xfc [ 284.724838][ T27] __vfs_setxattr+0x388/0x3a4 [ 284.725998][ T27] __vfs_setxattr_noperm+0x110/0x528 [ 284.727375][ T27] __vfs_setxattr_locked+0x1ec/0x218 [ 284.728711][ T27] vfs_setxattr+0x1a8/0x344 [ 284.729765][ T27] setxattr+0x250/0x2b4 [ 284.730615][ T27] path_setxattr+0x17c/0x258 [ 284.731706][ T27] __arm64_sys_setxattr+0xbc/0xd8 [ 284.732906][ T27] invoke_syscall+0x98/0x2b8 [ 284.733981][ T27] el0_svc_common+0x138/0x258 [ 284.734996][ T27] do_el0_svc+0x58/0x14c [ 284.736043][ T27] el0_svc+0x7c/0x1f0 [ 284.737026][ T27] el0t_64_sync_handler+0x84/0xe4 [ 284.738171][ T27] el0t_64_sync+0x1a0/0x1a4 [ 284.739264][ T27] [ 284.739264][ T27] Showing all locks held in the system: [ 284.741084][ T27] 1 lock held by khungtaskd/27: [ 284.742274][ T27] #0: ffff800014c91660 (rcu_read_lock){....}-{1:2}, at: rcu_lock_acquire+0xc/0x44 [ 284.744676][ T27] 2 locks held by kworker/u4:5/558: [ 284.745997][ T27] #0: ffff0000c0029138 ((wq_completion)events_unbound){+.+.}-{0:0}, at: process_one_work+0x66c/0x11b8 [ 284.748875][ T27] #1: ffff80001d1d7c00 ((quota_release_work).work){+.+.}-{0:0}, at: process_one_work+0x6ac/0x11b8 [ 284.751609][ T27] 2 locks held by getty/3779: [ 284.752825][ T27] #0: ffff0000d33a7098 (&tty->ldisc_sem){++++}-{0:0}, at: ldsem_down_read+0x40/0x50 [ 284.755206][ T27] #1: ffff80001a4de2e8 (&ldata->atomic_read_lock){+.+.}-{3:3}, at: n_tty_read+0x414/0x1204 [ 284.757773][ T27] 6 locks held by syz-executor260/4035: [ 284.759104][ T27] #0: ffff0000cb24a460 (sb_writers#3){.+.+}-{0:0}, at: mnt_want_write+0x44/0x9c [ 284.761455][ T27] #1: ffff0000dc36bfc0 (&type->i_mutex_dir_key#3){++++}-{3:3}, at: vfs_setxattr+0x17c/0x344 [ 284.763954][ T27] #2: ffff0000dc36bc98 (&ei->xattr_sem){++++}-{3:3}, at: ext4_xattr_set_handle+0x1e0/0x12d8 [ 284.766815][ T27] #3: ffff800014da91f8 (dquot_srcu){....}-{0:0}, at: rcu_lock_acquire+0x10/0x4c [ 284.769178][ T27] #4: ffff0000de3ea0a8 (&dquot->dq_lock){+.+.}-{3:3}, at: dquot_commit+0x54/0x240 [ 284.771482][ T27] #5: ffff0000cb24a208 (&s->s_dquot.dqio_sem){++++}-{3:3}, at: v2_write_dquot+0x84/0x188 [ 284.774081][ T27] [ 284.774667][ T27] ============================================= [ 284.774667][ T27] [ 284.776944][ T27] Kernel panic - not syncing: hung_task: blocked tasks [ 284.778746][ T27] CPU: 1 PID: 27 Comm: khungtaskd Not tainted 5.15.163-syzkaller #0 [ 284.780612][ T27] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/07/2024 [ 284.783000][ T27] Call trace: [ 284.783809][ T27] dump_backtrace+0x0/0x530 [ 284.784861][ T27] show_stack+0x2c/0x3c [ 284.785896][ T27] dump_stack_lvl+0x108/0x170 [ 284.787211][ T27] dump_stack+0x1c/0x58 [ 284.788293][ T27] panic+0x304/0x8bc [ 284.789202][ T27] hung_task_panic+0x0/0x2c [ 284.790239][ T27] kthread+0x37c/0x45c [ 284.791234][ T27] ret_from_fork+0x10/0x20 [ 284.792371][ T27] SMP: stopping secondary CPUs [ 284.793542][ T27] Kernel Offset: disabled [ 284.794683][ T27] CPU features: 0x0,000081c1,21302e40 [ 284.796023][ T27] Memory Limit: none [ 285.141304][ T27] Rebooting in 86400 seconds..