Warning: Permanently added '10.128.0.203' (ED25519) to the list of known hosts. executing program [ 301.521061][ T6115] loop0: detected capacity change from 0 to 512 [ 301.526812][ T6115] EXT4-fs: Warning: mounting with data=journal disables delayed allocation, dioread_nolock, O_DIRECT and fast_commit support! [ 301.546452][ T6115] EXT4-fs error (device loop0): ext4_do_update_inode:5105: inode #3: comm syz-executor518: corrupted inode contents [ 301.550623][ T6115] EXT4-fs error (device loop0): ext4_dirty_inode:5965: inode #3: comm syz-executor518: mark_inode_dirty error [ 301.554581][ T6115] EXT4-fs error (device loop0): ext4_do_update_inode:5105: inode #3: comm syz-executor518: corrupted inode contents [ 301.557760][ T6115] EXT4-fs error (device loop0): __ext4_ext_dirty:202: inode #3: comm syz-executor518: mark_inode_dirty error [ 301.562456][ T6115] Quota error (device loop0): write_blk: dquota write failed [ 301.564257][ T6115] Quota error (device loop0): qtree_write_dquot: Error -117 occurred while creating quota [ 301.568254][ T6115] EXT4-fs error (device loop0): ext4_do_update_inode:5105: inode #16: comm syz-executor518: corrupted inode contents [ 301.572400][ T6115] EXT4-fs error (device loop0): ext4_dirty_inode:5965: inode #16: comm syz-executor518: mark_inode_dirty error [ 301.575695][ T6115] EXT4-fs error (device loop0): ext4_do_update_inode:5105: inode #16: comm syz-executor518: corrupted inode contents [ 301.579579][ T6115] EXT4-fs error (device loop0): __ext4_ext_dirty:202: inode #16: comm syz-executor518: mark_inode_dirty error [ 301.583007][ T6115] EXT4-fs error (device loop0): ext4_do_update_inode:5105: inode #16: comm syz-executor518: corrupted inode contents [ 301.586520][ T6115] EXT4-fs error (device loop0) in ext4_orphan_del:305: Corrupt filesystem [ 301.588960][ T6115] EXT4-fs error (device loop0): ext4_do_update_inode:5105: inode #16: comm syz-executor518: corrupted inode contents [ 301.592601][ T6115] EXT4-fs error (device loop0): ext4_truncate:4192: inode #16: comm syz-executor518: mark_inode_dirty error [ 301.595599][ T6115] EXT4-fs error (device loop0) in ext4_process_orphan:347: Corrupt filesystem [ 301.599105][ T6115] EXT4-fs (loop0): 1 truncate cleaned up [ 301.600715][ T6115] EXT4-fs (loop0): mounted filesystem 00000000-0000-0000-0000-000000000000 r/w without journal. Quota mode: writeback. [ 571.359315][ T29] INFO: task kworker/u4:9:622 blocked for more than 143 seconds. [ 571.361211][ T29] Not tainted 6.7.0-rc6-syzkaller-gaafe7ad77b91 #0 [ 571.362920][ T29] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 571.365000][ T29] task:kworker/u4:9 state:D stack:0 pid:622 tgid:622 ppid:2 flags:0x00000008 [ 571.367462][ T29] Workqueue: events_unbound quota_release_workfn [ 571.368958][ T29] Call trace: [ 571.369835][ T29] __switch_to+0x314/0x560 [ 571.370941][ T29] __schedule+0x1354/0x2360 [ 571.372088][ T29] schedule+0xb8/0x19c [ 571.373088][ T29] schedule_timeout+0xb8/0x348 [ 571.374296][ T29] do_wait_for_common+0x30c/0x468 [ 571.375553][ T29] wait_for_completion+0x48/0x60 [ 571.376791][ T29] __synchronize_srcu+0x2f8/0x3a0 [ 571.378029][ T29] synchronize_srcu+0x240/0x25c [ 571.379329][ T29] quota_release_workfn+0x12c/0x684 [ 571.380576][ T29] process_one_work+0x694/0x1204 [ 571.381837][ T29] worker_thread+0x938/0xef4 [ 571.382934][ T29] kthread+0x288/0x310 [ 571.383929][ T29] ret_from_fork+0x10/0x20 [ 571.385075][ T29] INFO: task syz-executor518:6115 blocked for more than 143 seconds. [ 571.387018][ T29] Not tainted 6.7.0-rc6-syzkaller-gaafe7ad77b91 #0 [ 571.388684][ T29] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 571.390929][ T29] task:syz-executor518 state:D stack:0 pid:6115 tgid:6115 ppid:6114 flags:0x00000005 [ 571.393389][ T29] Call trace: [ 571.394215][ T29] __switch_to+0x314/0x560 [ 571.395263][ T29] __schedule+0x1354/0x2360 [ 571.396356][ T29] schedule+0xb8/0x19c [ 571.397337][ T29] io_schedule+0x8c/0x12c [ 571.398410][ T29] bit_wait_io+0x1c/0xac [ 571.399501][ T29] __wait_on_bit_lock+0xcc/0x1e8 [ 571.400781][ T29] out_of_line_wait_on_bit_lock+0x194/0x21c [ 571.402284][ T29] __lock_buffer+0x78/0xac [ 571.403396][ T29] ext4_quota_write+0x36c/0x54c [ 571.404537][ T29] qtree_write_dquot+0x1dc/0x488 [ 571.405748][ T29] v2_write_dquot+0xf4/0x188 [ 571.406880][ T29] dquot_commit+0x14c/0x240 [ 571.407957][ T29] ext4_write_dquot+0x1b4/0x288 [ 571.409232][ T29] ext4_mark_dquot_dirty+0xe8/0x140 [ 571.410483][ T29] dquot_alloc_inode+0x5a4/0xb84 [ 571.411659][ T29] ext4_xattr_set_entry+0x958/0x30a8 [ 571.412950][ T29] ext4_xattr_block_set+0x54c/0x2c24 [ 571.414212][ T29] ext4_xattr_set_handle+0xc68/0x12d0 [ 571.415564][ T29] ext4_xattr_set+0x1e0/0x354 [ 571.416714][ T29] ext4_xattr_user_set+0xd4/0xfc [ 571.417925][ T29] __vfs_setxattr+0x3d8/0x400 [ 571.419221][ T29] __vfs_setxattr_noperm+0x110/0x528 [ 571.420571][ T29] __vfs_setxattr_locked+0x1ec/0x218 [ 571.421945][ T29] vfs_setxattr+0x1a8/0x344 [ 571.423018][ T29] setxattr+0x208/0x29c [ 571.424082][ T29] path_setxattr+0x17c/0x258 [ 571.425251][ T29] __arm64_sys_setxattr+0xbc/0xd8 [ 571.426452][ T29] invoke_syscall+0x98/0x2b8 [ 571.427603][ T29] el0_svc_common+0x130/0x23c [ 571.428817][ T29] do_el0_svc+0x48/0x58 [ 571.430044][ T29] el0_svc+0x54/0x158 [ 571.431062][ T29] el0t_64_sync_handler+0x84/0xfc [ 571.432289][ T29] el0t_64_sync+0x190/0x194 [ 571.433412][ T29] [ 571.433412][ T29] Showing all locks held in the system: [ 571.435198][ T29] 1 lock held by khungtaskd/29: [ 571.436280][ T29] #0: ffff80008e6c48c0 (rcu_read_lock){....}-{1:2}, at: rcu_lock_acquire+0xc/0x44 [ 571.438596][ T29] 2 locks held by kworker/u4:9/622: [ 571.439990][ T29] #0: ffff0000c0021938 ((wq_completion)events_unbound){+.+.}-{0:0}, at: process_one_work+0x560/0x1204 [ 571.442769][ T29] #1: ffff800097e87c20 ((quota_release_work).work){+.+.}-{0:0}, at: process_one_work+0x5a0/0x1204 [ 571.445406][ T29] 2 locks held by getty/5863: [ 571.446502][ T29] #0: ffff0000d26050a0 (&tty->ldisc_sem){++++}-{0:0}, at: ldsem_down_read+0x3c/0x4c [ 571.448868][ T29] #1: ffff800094e602f0 (&ldata->atomic_read_lock){+.+.}-{3:3}, at: n_tty_read+0x41c/0x1228 [ 571.451531][ T29] 6 locks held by syz-executor518/6115: [ 571.452928][ T29] #0: ffff0000d4d22418 (sb_writers#3){.+.+}-{0:0}, at: mnt_want_write+0x44/0x9c [ 571.455427][ T29] #1: ffff0000dc535400 (&type->i_mutex_dir_key#3){++++}-{3:3}, at: vfs_setxattr+0x17c/0x344 [ 571.457952][ T29] #2: ffff0000dc5350c8 (&ei->xattr_sem){++++}-{3:3}, at: ext4_xattr_set_handle+0x1dc/0x12d0 [ 571.460712][ T29] #3: ffff80008e805150 (dquot_srcu){.+.+}-{0:0}, at: srcu_lock_acquire+0x10/0x4c [ 571.463027][ T29] #4: ffff0000dc7c60a8 (&dquot->dq_lock){+.+.}-{3:3}, at: dquot_commit+0x54/0x240 [ 571.465358][ T29] #5: ffff0000d4d22210 (&s->s_dquot.dqio_sem){++++}-{3:3}, at: v2_write_dquot+0x84/0x188 [ 571.467762][ T29] [ 571.468339][ T29] ============================================= [ 571.468339][ T29] [ 571.470620][ T29] Kernel panic - not syncing: hung_task: blocked tasks [ 571.472284][ T29] CPU: 0 PID: 29 Comm: khungtaskd Not tainted 6.7.0-rc6-syzkaller-gaafe7ad77b91 #0 [ 571.474443][ T29] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 11/10/2023 [ 571.476861][ T29] Call trace: [ 571.477679][ T29] dump_backtrace+0x1b8/0x1e4 [ 571.478788][ T29] show_stack+0x2c/0x3c [ 571.479811][ T29] dump_stack_lvl+0xd0/0x124 [ 571.480987][ T29] dump_stack+0x1c/0x28 [ 571.482018][ T29] panic+0x30c/0x88c [ 571.483058][ T29] hung_task_panic+0x0/0x2c [ 571.484205][ T29] kthread+0x288/0x310 [ 571.485209][ T29] ret_from_fork+0x10/0x20 [ 571.486361][ T29] SMP: stopping secondary CPUs [ 571.487572][ T29] Kernel Offset: disabled [ 571.488634][ T29] CPU features: 0x0,00000020,7002004a,21017203 [ 571.490158][ T29] Memory Limit: none [ 571.806703][ T29] Rebooting in 86400 seconds..