Warning: Permanently added '10.128.0.55' (ED25519) to the list of known hosts. executing program [ 124.954386][ T3984] loop0: detected capacity change from 0 to 512 [ 125.033156][ T3984] EXT4-fs: Warning: mounting with data=journal disables delayed allocation, dioread_nolock, O_DIRECT and fast_commit support! [ 125.050452][ T3984] EXT4-fs error (device loop0): ext4_do_update_inode:5160: inode #3: comm syz-executor287: corrupted inode contents [ 125.054995][ T3984] EXT4-fs error (device loop0): ext4_dirty_inode:5993: inode #3: comm syz-executor287: mark_inode_dirty error [ 125.059283][ T3984] EXT4-fs error (device loop0): ext4_do_update_inode:5160: inode #3: comm syz-executor287: corrupted inode contents [ 125.063620][ T3984] EXT4-fs error (device loop0): __ext4_ext_dirty:183: inode #3: comm syz-executor287: mark_inode_dirty error [ 125.068328][ T3984] Quota error (device loop0): write_blk: dquota write failed [ 125.070444][ T3984] Quota error (device loop0): qtree_write_dquot: Error -117 occurred while creating quota [ 125.073166][ T3984] EXT4-fs error (device loop0): ext4_acquire_dquot:6196: comm syz-executor287: Failed to acquire dquot type 0 [ 125.078085][ T3984] EXT4-fs error (device loop0): ext4_do_update_inode:5160: inode #16: comm syz-executor287: corrupted inode contents [ 125.082659][ T3984] EXT4-fs error (device loop0): ext4_dirty_inode:5993: inode #16: comm syz-executor287: mark_inode_dirty error [ 125.086257][ T3984] EXT4-fs error (device loop0): ext4_do_update_inode:5160: inode #16: comm syz-executor287: corrupted inode contents [ 125.089912][ T3984] EXT4-fs error (device loop0): __ext4_ext_dirty:183: inode #16: comm syz-executor287: mark_inode_dirty error [ 125.093998][ T3984] EXT4-fs error (device loop0): ext4_do_update_inode:5160: inode #16: comm syz-executor287: corrupted inode contents [ 125.098114][ T3984] EXT4-fs error (device loop0) in ext4_orphan_del:305: Corrupt filesystem [ 125.100756][ T3984] EXT4-fs error (device loop0): ext4_do_update_inode:5160: inode #16: comm syz-executor287: corrupted inode contents [ 125.104523][ T3984] EXT4-fs error (device loop0): ext4_truncate:4261: inode #16: comm syz-executor287: mark_inode_dirty error [ 125.107957][ T3984] EXT4-fs error (device loop0) in ext4_process_orphan:347: Corrupt filesystem [ 125.112159][ T3984] EXT4-fs (loop0): 1 truncate cleaned up [ 125.113735][ T3984] EXT4-fs (loop0): mounted filesystem without journal. Opts: ,errors=continue. Quota mode: writeback. [ 284.661908][ T27] INFO: task syz-executor287:3984 blocked for more than 143 seconds. [ 284.664285][ T27] Not tainted 5.15.162-syzkaller #0 [ 284.665847][ T27] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 284.668337][ T27] task:syz-executor287 state:D stack: 0 pid: 3984 ppid: 3983 flags:0x00000005 [ 284.670852][ T27] Call trace: [ 284.671785][ T27] __switch_to+0x308/0x5e8 [ 284.673097][ T27] __schedule+0xf10/0x1e48 [ 284.674384][ T27] schedule+0x11c/0x1c8 [ 284.675524][ T27] io_schedule+0x8c/0x194 [ 284.676690][ T27] bit_wait_io+0x1c/0xac [ 284.677818][ T27] __wait_on_bit_lock+0xcc/0x1f0 [ 284.679162][ T27] out_of_line_wait_on_bit_lock+0x194/0x21c [ 284.680826][ T27] __lock_buffer+0x80/0xc0 [ 284.682100][ T27] ext4_quota_write+0x378/0x564 [ 284.683469][ T27] qtree_write_dquot+0x1dc/0x488 [ 284.684833][ T27] v2_write_dquot+0xf4/0x188 [ 284.686112][ T27] dquot_commit+0x14c/0x240 [ 284.687377][ T27] ext4_write_dquot+0x1b4/0x314 [ 284.688640][ T27] ext4_mark_dquot_dirty+0xe8/0x140 [ 284.690107][ T27] mark_all_dquot_dirty+0x108/0x424 [ 284.691610][ T27] dquot_alloc_inode+0x6cc/0xdb0 [ 284.693069][ T27] ext4_xattr_set_entry+0x958/0x3094 [ 284.694554][ T27] ext4_xattr_block_set+0x55c/0x2dcc [ 284.695968][ T27] ext4_xattr_set_handle+0xb04/0x12d8 [ 284.697515][ T27] ext4_xattr_set+0x1dc/0x350 [ 284.698832][ T27] ext4_xattr_user_set+0xd4/0xfc [ 284.700166][ T27] __vfs_setxattr+0x388/0x3a4 [ 284.701454][ T27] __vfs_setxattr_noperm+0x110/0x528 [ 284.702973][ T27] __vfs_setxattr_locked+0x1ec/0x218 [ 284.704489][ T27] vfs_setxattr+0x1a8/0x344 [ 284.705756][ T27] setxattr+0x250/0x2b4 [ 284.706877][ T27] path_setxattr+0x17c/0x258 [ 284.708113][ T27] __arm64_sys_setxattr+0xbc/0xd8 [ 284.709489][ T27] invoke_syscall+0x98/0x2b8 [ 284.710719][ T27] el0_svc_common+0x138/0x258 [ 284.712167][ T27] do_el0_svc+0x58/0x14c [ 284.713359][ T27] el0_svc+0x7c/0x1f0 [ 284.714493][ T27] el0t_64_sync_handler+0x84/0xe4 [ 284.715907][ T27] el0t_64_sync+0x1a0/0x1a4 [ 284.717103][ T27] [ 284.717103][ T27] Showing all locks held in the system: [ 284.719212][ T27] 1 lock held by khungtaskd/27: [ 284.720524][ T27] #0: ffff800014b214e0 (rcu_read_lock){....}-{1:2}, at: rcu_lock_acquire+0xc/0x44 [ 284.723180][ T27] 2 locks held by getty/3731: [ 284.724485][ T27] #0: ffff0000d3638098 (&tty->ldisc_sem){++++}-{0:0}, at: ldsem_down_read+0x40/0x50 [ 284.727183][ T27] #1: ffff80001a3ae2e8 (&ldata->atomic_read_lock){+.+.}-{3:3}, at: n_tty_read+0x414/0x1204 [ 284.729914][ T27] 6 locks held by syz-executor287/3984: [ 284.731487][ T27] #0: ffff0000d9f30460 (sb_writers#3){.+.+}-{0:0}, at: mnt_want_write+0x44/0x9c [ 284.734174][ T27] #1: ffff0000ded52bd0 (&type->i_mutex_dir_key#3){++++}-{3:3}, at: vfs_setxattr+0x17c/0x344 [ 284.737004][ T27] #2: ffff0000ded528a8 (&ei->xattr_sem){++++}-{3:3}, at: ext4_xattr_set_handle+0x1e0/0x12d8 [ 284.739827][ T27] #3: ffff800014c38a78 (dquot_srcu){....}-{0:0}, at: rcu_lock_acquire+0x10/0x4c [ 284.742468][ T27] #4: ffff0000ded440a8 (&dquot->dq_lock){+.+.}-{3:3}, at: dquot_commit+0x54/0x240 [ 284.745028][ T27] #5: ffff0000d9f30208 (&s->s_dquot.dqio_sem){++++}-{3:3}, at: v2_write_dquot+0x84/0x188 [ 284.747818][ T27] [ 284.748475][ T27] ============================================= [ 284.748475][ T27] [ 284.750726][ T27] Kernel panic - not syncing: hung_task: blocked tasks [ 284.752620][ T27] CPU: 0 PID: 27 Comm: khungtaskd Not tainted 5.15.162-syzkaller #0 [ 284.754810][ T27] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/07/2024 [ 284.757601][ T27] Call trace: [ 284.758503][ T27] dump_backtrace+0x0/0x530 [ 284.759727][ T27] show_stack+0x2c/0x3c [ 284.760904][ T27] dump_stack_lvl+0x108/0x170 [ 284.762219][ T27] dump_stack+0x1c/0x58 [ 284.763326][ T27] panic+0x304/0x8bc [ 284.764435][ T27] hung_task_panic+0x0/0x2c [ 284.765637][ T27] kthread+0x37c/0x45c [ 284.766739][ T27] ret_from_fork+0x10/0x20 [ 284.767955][ T27] SMP: stopping secondary CPUs [ 284.769256][ T27] Kernel Offset: disabled [ 284.770483][ T27] CPU features: 0x0,000081c1,21302e40 [ 284.771960][ T27] Memory Limit: none [ 285.072084][ T27] Rebooting in 86400 seconds..