Warning: Permanently added '10.128.1.26' (ED25519) to the list of known hosts. executing program [ 125.139581][ T4050] loop1: detected capacity change from 0 to 512 executing program executing program [ 125.151118][ T4051] loop0: detected capacity change from 0 to 512 executing program executing program [ 125.159213][ T4053] loop3: detected capacity change from 0 to 512 [ 125.160165][ T4054] loop2: detected capacity change from 0 to 512 [ 125.164675][ T4052] loop4: detected capacity change from 0 to 512 [ 125.175792][ T4054] EXT4-fs: Warning: mounting with data=journal disables delayed allocation, dioread_nolock, O_DIRECT and fast_commit support! [ 125.191612][ T4054] EXT4-fs error (device loop2): ext4_do_update_inode:5174: inode #3: comm syz-executor392: corrupted inode contents [ 125.196660][ T4054] EXT4-fs error (device loop2): ext4_dirty_inode:6010: inode #3: comm syz-executor392: mark_inode_dirty error [ 125.197725][ T4053] EXT4-fs error (device loop3): ext4_do_update_inode:5174: inode #3: comm syz-executor392: corrupted inode contents [ 125.204771][ T4051] EXT4-fs error (device loop0): ext4_do_update_inode:5174: inode #3: comm syz-executor392: corrupted inode contents [ 125.213241][ T4051] EXT4-fs error (device loop0): ext4_dirty_inode:6010: inode #3: comm syz-executor392: mark_inode_dirty error [ 125.216717][ T4053] EXT4-fs error (device loop3): ext4_dirty_inode:6010: inode #3: comm syz-executor392: mark_inode_dirty error [ 125.220106][ T4054] EXT4-fs error (device loop2): ext4_do_update_inode:5174: inode #3: comm syz-executor392: corrupted inode contents [ 125.225273][ T4051] EXT4-fs error (device loop0): ext4_do_update_inode:5174: inode #3: comm syz-executor392: corrupted inode contents [ 125.228810][ T4051] EXT4-fs error (device loop0): __ext4_ext_dirty:183: inode #3: comm syz-executor392: mark_inode_dirty error [ 125.234133][ T4054] EXT4-fs error (device loop2): __ext4_ext_dirty:183: inode #3: comm syz-executor392: mark_inode_dirty error [ 125.234393][ T4051] Quota error (device loop0): write_blk: dquota write failed [ 125.239532][ T4051] Quota error (device loop0): qtree_write_dquot: Error -117 occurred while creating quota [ 125.242095][ T4051] EXT4-fs error (device loop0): ext4_acquire_dquot:6197: comm syz-executor392: Failed to acquire dquot type 0 [ 125.244792][ T4053] EXT4-fs error (device loop3): ext4_do_update_inode:5174: inode #3: comm syz-executor392: corrupted inode contents [ 125.248614][ T4051] EXT4-fs error (device loop0): ext4_do_update_inode:5174: inode #16: comm syz-executor392: corrupted inode contents [ 125.256607][ T4052] EXT4-fs error (device loop4): ext4_do_update_inode:5174: inode #3: comm syz-executor392: corrupted inode contents [ 125.263996][ T4050] EXT4-fs error (device loop1): ext4_do_update_inode:5174: inode #3: comm syz-executor392: corrupted inode contents [ 125.267540][ T4053] EXT4-fs error (device loop3): __ext4_ext_dirty:183: inode #3: comm syz-executor392: mark_inode_dirty error [ 125.273785][ T4052] EXT4-fs error (device loop4): ext4_dirty_inode:6010: inode #3: comm syz-executor392: mark_inode_dirty error [ 125.277151][ T4050] EXT4-fs error (device loop1): ext4_dirty_inode:6010: inode #3: comm syz-executor392: mark_inode_dirty error [ 125.285461][ T4054] Quota error (device loop2): write_blk: dquota write failed [ 125.287408][ T4054] Quota error (device loop2): qtree_write_dquot: Error -117 occurred while creating quota [ 125.290082][ T4054] EXT4-fs error (device loop2): ext4_acquire_dquot:6197: comm syz-executor392: Failed to acquire dquot type 0 [ 125.295853][ T4051] EXT4-fs error (device loop0): ext4_dirty_inode:6010: inode #16: comm syz-executor392: mark_inode_dirty error [ 125.299629][ T4053] Quota error (device loop3): write_blk: dquota write failed [ 125.302498][ T4050] EXT4-fs error (device loop1): ext4_do_update_inode:5174: inode #3: comm syz-executor392: corrupted inode contents [ 125.310902][ T4053] Quota error (device loop3): qtree_write_dquot: Error -117 occurred while creating quota [ 125.316811][ T4052] EXT4-fs error (device loop4): ext4_do_update_inode:5174: inode #3: comm syz-executor392: corrupted inode contents [ 125.320758][ T4052] EXT4-fs error (device loop4): __ext4_ext_dirty:183: inode #3: comm syz-executor392: mark_inode_dirty error [ 125.321205][ T4051] EXT4-fs error (device loop0): ext4_do_update_inode:5174: inode #16: comm syz-executor392: corrupted inode contents [ 125.327614][ T4053] EXT4-fs error (device loop3): ext4_acquire_dquot:6197: comm syz-executor392: Failed to acquire dquot type 0 [ 125.330797][ T4054] EXT4-fs error (device loop2): ext4_do_update_inode:5174: inode #16: comm syz-executor392: corrupted inode contents [ 125.334451][ T4051] EXT4-fs error (device loop0): __ext4_ext_dirty:183: inode #16: comm syz-executor392: mark_inode_dirty error [ 125.335350][ T4052] Quota error (device loop4): write_blk: dquota write failed [ 125.339674][ T4050] EXT4-fs error (device loop1): __ext4_ext_dirty:183: inode #3: comm syz-executor392: mark_inode_dirty error [ 125.346415][ T4051] EXT4-fs error (device loop0): ext4_do_update_inode:5174: inode #16: comm syz-executor392: corrupted inode contents [ 125.353202][ T4052] Quota error (device loop4): qtree_write_dquot: Error -117 occurred while creating quota [ 125.353675][ T4051] EXT4-fs error (device loop0) in ext4_orphan_del:305: Corrupt filesystem [ 125.355744][ T4052] EXT4-fs error (device loop4): ext4_acquire_dquot:6197: comm syz-executor392: Failed to acquire dquot type 0 [ 125.361839][ T4051] EXT4-fs error (device loop0): ext4_do_update_inode:5174: inode #16: comm syz-executor392: corrupted inode contents [ 125.366263][ T4053] EXT4-fs error (device loop3): ext4_do_update_inode:5174: inode #16: comm syz-executor392: corrupted inode contents [ 125.369631][ T4050] Quota error (device loop1): write_blk: dquota write failed [ 125.371549][ T4050] Quota error (device loop1): qtree_write_dquot: Error -117 occurred while creating quota [ 125.374668][ T4054] EXT4-fs error (device loop2): ext4_dirty_inode:6010: inode #16: comm syz-executor392: mark_inode_dirty error [ 125.377760][ T4053] EXT4-fs error (device loop3): ext4_dirty_inode:6010: inode #16: comm syz-executor392: mark_inode_dirty error [ 125.377984][ T4051] EXT4-fs error (device loop0): ext4_truncate:4272: inode #16: comm syz-executor392: mark_inode_dirty error [ 125.380896][ T4054] EXT4-fs error (device loop2): ext4_do_update_inode:5174: inode #16: comm syz-executor392: corrupted inode contents [ 125.387088][ T4054] EXT4-fs error (device loop2): __ext4_ext_dirty:183: inode #16: comm syz-executor392: mark_inode_dirty error [ 125.390216][ T4054] EXT4-fs error (device loop2): ext4_do_update_inode:5174: inode #16: comm syz-executor392: corrupted inode contents [ 125.393518][ T4054] EXT4-fs error (device loop2) in ext4_orphan_del:305: Corrupt filesystem [ 125.395994][ T4054] EXT4-fs error (device loop2): ext4_do_update_inode:5174: inode #16: comm syz-executor392: corrupted inode contents [ 125.398426][ T4050] EXT4-fs error (device loop1): ext4_acquire_dquot:6197: comm syz-executor392: Failed to acquire dquot type 0 [ 125.399298][ T4054] EXT4-fs error (device loop2): ext4_truncate:4272: inode #16: comm syz-executor392: mark_inode_dirty error [ 125.406083][ T4054] EXT4-fs error (device loop2) in ext4_process_orphan:347: Corrupt filesystem [ 125.408609][ T4053] EXT4-fs error (device loop3): ext4_do_update_inode:5174: inode #16: comm syz-executor392: corrupted inode contents [ 125.410013][ T4054] EXT4-fs (loop2): 1 truncate cleaned up [ 125.413389][ T4054] EXT4-fs (loop2): mounted filesystem without journal. Opts: ,errors=continue. Quota mode: writeback. [ 125.418862][ T4051] EXT4-fs error (device loop0) in ext4_process_orphan:347: Corrupt filesystem [ 125.419502][ T4052] EXT4-fs error (device loop4): ext4_do_update_inode:5174: inode #16: comm syz-executor392: corrupted inode contents [ 125.424315][ T4051] EXT4-fs (loop0): 1 truncate cleaned up [ 125.426080][ T4051] EXT4-fs (loop0): mounted filesystem without journal. Opts: ,errors=continue. Quota mode: writeback. [ 125.426788][ T4053] EXT4-fs error (device loop3): __ext4_ext_dirty:183: inode #16: comm syz-executor392: mark_inode_dirty error [ 125.433187][ T4052] EXT4-fs error (device loop4): ext4_dirty_inode:6010: inode #16: comm syz-executor392: mark_inode_dirty error [ 125.436431][ T4052] EXT4-fs error (device loop4): ext4_do_update_inode:5174: inode #16: comm syz-executor392: corrupted inode contents [ 125.439786][ T4052] EXT4-fs error (device loop4): __ext4_ext_dirty:183: inode #16: comm syz-executor392: mark_inode_dirty error [ 125.441208][ T4050] EXT4-fs error (device loop1): ext4_do_update_inode:5174: inode #16: comm syz-executor392: corrupted inode contents [ 125.452927][ T4052] EXT4-fs error (device loop4): ext4_do_update_inode:5174: inode #16: comm syz-executor392: corrupted inode contents [ 125.456212][ T4053] EXT4-fs error (device loop3): ext4_do_update_inode:5174: inode #16: comm syz-executor392: corrupted inode contents [ 125.456965][ T4050] EXT4-fs error (device loop1): ext4_dirty_inode:6010: inode #16: comm syz-executor392: mark_inode_dirty error [ 125.461599][ T4052] EXT4-fs error (device loop4) in ext4_orphan_del:305: Corrupt filesystem [ 125.464946][ T4053] EXT4-fs error (device loop3) in ext4_orphan_del:305: Corrupt filesystem [ 125.467752][ T4053] EXT4-fs error (device loop3): ext4_do_update_inode:5174: inode #16: comm syz-executor392: corrupted inode contents [ 125.471117][ T4050] EXT4-fs error (device loop1): ext4_do_update_inode:5174: inode #16: comm syz-executor392: corrupted inode contents [ 125.474664][ T4052] EXT4-fs error (device loop4): ext4_do_update_inode:5174: inode #16: comm syz-executor392: corrupted inode contents [ 125.477952][ T4053] EXT4-fs error (device loop3): ext4_truncate:4272: inode #16: comm syz-executor392: mark_inode_dirty error [ 125.480921][ T4050] EXT4-fs error (device loop1): __ext4_ext_dirty:183: inode #16: comm syz-executor392: mark_inode_dirty error [ 125.484822][ T4052] EXT4-fs error (device loop4): ext4_truncate:4272: inode #16: comm syz-executor392: mark_inode_dirty error [ 125.487939][ T4053] EXT4-fs error (device loop3) in ext4_process_orphan:347: Corrupt filesystem [ 125.490327][ T4052] EXT4-fs error (device loop4) in ext4_process_orphan:347: Corrupt filesystem [ 125.492761][ T4050] EXT4-fs error (device loop1): ext4_do_update_inode:5174: inode #16: comm syz-executor392: corrupted inode contents [ 125.496441][ T4050] EXT4-fs error (device loop1) in ext4_orphan_del:305: Corrupt filesystem [ 125.498963][ T4053] EXT4-fs (loop3): 1 truncate cleaned up [ 125.500340][ T4053] EXT4-fs (loop3): mounted filesystem without journal. Opts: ,errors=continue. Quota mode: writeback. [ 125.503444][ T4052] EXT4-fs (loop4): 1 truncate cleaned up [ 125.504960][ T4052] EXT4-fs (loop4): mounted filesystem without journal. Opts: ,errors=continue. Quota mode: writeback. [ 125.516238][ T4050] EXT4-fs error (device loop1): ext4_do_update_inode:5174: inode #16: comm syz-executor392: corrupted inode contents [ 125.533304][ T4050] EXT4-fs error (device loop1): ext4_truncate:4272: inode #16: comm syz-executor392: mark_inode_dirty error [ 125.543006][ T4050] EXT4-fs error (device loop1) in ext4_process_orphan:347: Corrupt filesystem [ 125.546297][ T4050] EXT4-fs (loop1): 1 truncate cleaned up [ 125.547763][ T4050] EXT4-fs (loop1): mounted filesystem without journal. Opts: ,errors=continue. Quota mode: writeback. [ 131.063695][ T2056] ieee802154 phy0 wpan0: encryption failed: -22 [ 131.065548][ T2056] ieee802154 phy1 wpan1: encryption failed: -22 [ 192.503601][ T2056] ieee802154 phy0 wpan0: encryption failed: -22 [ 192.505384][ T2056] ieee802154 phy1 wpan1: encryption failed: -22 [ 253.943591][ T2056] ieee802154 phy0 wpan0: encryption failed: -22 [ 253.945258][ T2056] ieee802154 phy1 wpan1: encryption failed: -22 [ 288.502852][ T27] INFO: task kworker/u4:4:397 blocked for more than 143 seconds. [ 288.505063][ T27] Not tainted 5.15.178-syzkaller #0 [ 288.506454][ T27] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 288.508608][ T27] task:kworker/u4:4 state:D stack: 0 pid: 397 ppid: 2 flags:0x00000008 [ 288.510932][ T27] Workqueue: events_unbound quota_release_workfn [ 288.512674][ T27] Call trace: [ 288.514647][ T27] __switch_to+0x308/0x588 [ 288.515885][ T27] __schedule+0xf10/0x1e48 [ 288.517000][ T27] schedule+0x11c/0x1c8 [ 288.518101][ T27] schedule_timeout+0xb8/0x344 [ 288.519290][ T27] do_wait_for_common+0x214/0x388 [ 288.520619][ T27] wait_for_completion+0x4c/0x64 [ 288.521845][ T27] __synchronize_srcu+0x298/0x340 [ 288.523984][ T27] synchronize_srcu+0x19c/0x1b4 [ 288.525313][ T27] quota_release_workfn+0x12c/0x6a0 [ 288.526645][ T27] process_one_work+0x790/0x11b8 [ 288.527806][ T27] worker_thread+0x910/0x1034 [ 288.529031][ T27] kthread+0x37c/0x45c [ 288.530040][ T27] ret_from_fork+0x10/0x20 [ 288.531157][ T27] INFO: task syz-executor392:4050 blocked for more than 143 seconds. [ 288.534176][ T27] Not tainted 5.15.178-syzkaller #0 [ 288.535751][ T27] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 288.538044][ T27] task:syz-executor392 state:D stack: 0 pid: 4050 ppid: 4045 flags:0x00000005 [ 288.540496][ T27] Call trace: [ 288.541360][ T27] __switch_to+0x308/0x588 [ 288.542471][ T27] __schedule+0xf10/0x1e48 [ 288.544433][ T27] schedule+0x11c/0x1c8 [ 288.545514][ T27] io_schedule+0x8c/0x194 [ 288.546602][ T27] bit_wait_io+0x1c/0xac [ 288.547743][ T27] __wait_on_bit_lock+0xcc/0x1f0 [ 288.549007][ T27] out_of_line_wait_on_bit_lock+0x194/0x21c [ 288.550542][ T27] __lock_buffer+0x80/0xc0 [ 288.551606][ T27] ext4_quota_write+0x378/0x564 [ 288.553737][ T27] qtree_write_dquot+0x1dc/0x488 [ 288.555056][ T27] v2_write_dquot+0xf4/0x188 [ 288.556248][ T27] dquot_commit+0x14c/0x240 [ 288.557398][ T27] ext4_write_dquot+0x1b4/0x314 [ 288.558645][ T27] ext4_mark_dquot_dirty+0xe8/0x140 [ 288.559981][ T27] mark_all_dquot_dirty+0x108/0x424 [ 288.561368][ T27] dquot_alloc_inode+0x6cc/0xdb0 [ 288.562586][ T27] ext4_xattr_set_entry+0x954/0x3078 [ 288.564935][ T27] ext4_xattr_block_set+0x55c/0x2dcc [ 288.566326][ T27] ext4_xattr_set_handle+0xb04/0x12d8 [ 288.567635][ T27] ext4_xattr_set+0x220/0x340 [ 288.568818][ T27] ext4_xattr_trusted_set+0x4c/0x64 [ 288.570159][ T27] __vfs_setxattr+0x388/0x3a4 [ 288.571396][ T27] __vfs_setxattr_noperm+0x110/0x528 [ 288.573454][ T27] __vfs_setxattr_locked+0x1ec/0x218 [ 288.574837][ T27] vfs_setxattr+0x1a8/0x344 [ 288.576036][ T27] setxattr+0x250/0x2b4 [ 288.577093][ T27] path_setxattr+0x17c/0x258 [ 288.578259][ T27] __arm64_sys_setxattr+0xbc/0xd8 [ 288.579519][ T27] invoke_syscall+0x98/0x2b8 [ 288.580724][ T27] el0_svc_common+0x138/0x258 [ 288.581942][ T27] do_el0_svc+0x58/0x14c [ 288.583989][ T27] el0_svc+0x7c/0x1f0 [ 288.585057][ T27] el0t_64_sync_handler+0x84/0xe4 [ 288.586424][ T27] el0t_64_sync+0x1a0/0x1a4 [ 288.587619][ T27] INFO: task syz-executor392:4051 blocked for more than 143 seconds. [ 288.589655][ T27] Not tainted 5.15.178-syzkaller #0 [ 288.591211][ T27] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 288.594231][ T27] task:syz-executor392 state:D stack: 0 pid: 4051 ppid: 4044 flags:0x00000005 [ 288.596628][ T27] Call trace: [ 288.597468][ T27] __switch_to+0x308/0x588 [ 288.598632][ T27] __schedule+0xf10/0x1e48 [ 288.599875][ T27] schedule+0x11c/0x1c8 [ 288.600898][ T27] io_schedule+0x8c/0x194 [ 288.602041][ T27] bit_wait_io+0x1c/0xac [ 288.604034][ T27] __wait_on_bit_lock+0xcc/0x1f0 [ 288.605281][ T27] out_of_line_wait_on_bit_lock+0x194/0x21c [ 288.606710][ T27] __lock_buffer+0x80/0xc0 [ 288.607795][ T27] ext4_quota_write+0x378/0x564 [ 288.608990][ T27] qtree_write_dquot+0x1dc/0x488 [ 288.610244][ T27] v2_write_dquot+0xf4/0x188 [ 288.611360][ T27] dquot_commit+0x14c/0x240 [ 288.612498][ T27] ext4_write_dquot+0x1b4/0x314 [ 288.614573][ T27] ext4_mark_dquot_dirty+0xe8/0x140 [ 288.615898][ T27] mark_all_dquot_dirty+0x108/0x424 [ 288.617238][ T27] dquot_alloc_inode+0x6cc/0xdb0 [ 288.618511][ T27] ext4_xattr_set_entry+0x954/0x3078 [ 288.619846][ T27] ext4_xattr_block_set+0x55c/0x2dcc [ 288.621189][ T27] ext4_xattr_set_handle+0xb04/0x12d8 [ 288.622554][ T27] ext4_xattr_set+0x220/0x340 [ 288.624640][ T27] ext4_xattr_trusted_set+0x4c/0x64 [ 288.626021][ T27] __vfs_setxattr+0x388/0x3a4 [ 288.627226][ T27] __vfs_setxattr_noperm+0x110/0x528 [ 288.628596][ T27] __vfs_setxattr_locked+0x1ec/0x218 [ 288.630033][ T27] vfs_setxattr+0x1a8/0x344 [ 288.631170][ T27] setxattr+0x250/0x2b4 [ 288.632195][ T27] path_setxattr+0x17c/0x258 [ 288.634277][ T27] __arm64_sys_setxattr+0xbc/0xd8 [ 288.635639][ T27] invoke_syscall+0x98/0x2b8 [ 288.636835][ T27] el0_svc_common+0x138/0x258 [ 288.638035][ T27] do_el0_svc+0x58/0x14c [ 288.639104][ T27] el0_svc+0x7c/0x1f0 [ 288.640113][ T27] el0t_64_sync_handler+0x84/0xe4 [ 288.641386][ T27] el0t_64_sync+0x1a0/0x1a4 [ 288.642628][ T27] INFO: task syz-executor392:4052 blocked for more than 143 seconds. [ 288.645660][ T27] Not tainted 5.15.178-syzkaller #0 [ 288.647207][ T27] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 288.649420][ T27] task:syz-executor392 state:D stack: 0 pid: 4052 ppid: 4048 flags:0x00000005 [ 288.651802][ T27] Call trace: [ 288.652643][ T27] __switch_to+0x308/0x588 [ 288.654485][ T27] __schedule+0xf10/0x1e48 [ 288.655820][ T27] schedule+0x11c/0x1c8 [ 288.657859][ T27] io_schedule+0x8c/0x194 [ 288.658940][ T27] bit_wait_io+0x1c/0xac [ 288.660075][ T27] __wait_on_bit_lock+0xcc/0x1f0 [ 288.661351][ T27] out_of_line_wait_on_bit_lock+0x194/0x21c [ 288.663624][ T27] __lock_buffer+0x80/0xc0 [ 288.664865][ T27] ext4_quota_write+0x378/0x564 [ 288.666026][ T27] qtree_write_dquot+0x1dc/0x488 [ 288.667268][ T27] v2_write_dquot+0xf4/0x188 [ 288.668416][ T27] dquot_commit+0x14c/0x240 [ 288.669523][ T27] ext4_write_dquot+0x1b4/0x314 [ 288.670856][ T27] ext4_mark_dquot_dirty+0xe8/0x140 [ 288.672234][ T27] mark_all_dquot_dirty+0x108/0x424 [ 288.674444][ T27] dquot_alloc_inode+0x6cc/0xdb0 [ 288.675687][ T27] ext4_xattr_set_entry+0x954/0x3078 [ 288.676994][ T27] ext4_xattr_block_set+0x55c/0x2dcc [ 288.678409][ T27] ext4_xattr_set_handle+0xb04/0x12d8 [ 288.679810][ T27] ext4_xattr_set+0x220/0x340 [ 288.681059][ T27] ext4_xattr_trusted_set+0x4c/0x64 [ 288.682352][ T27] __vfs_setxattr+0x388/0x3a4 [ 288.684500][ T27] __vfs_setxattr_noperm+0x110/0x528 [ 288.685871][ T27] __vfs_setxattr_locked+0x1ec/0x218 [ 288.687212][ T27] vfs_setxattr+0x1a8/0x344 [ 288.688325][ T27] setxattr+0x250/0x2b4 [ 288.689387][ T27] path_setxattr+0x17c/0x258 [ 288.690579][ T27] __arm64_sys_setxattr+0xbc/0xd8 [ 288.691890][ T27] invoke_syscall+0x98/0x2b8 [ 288.694013][ T27] el0_svc_common+0x138/0x258 [ 288.695179][ T27] do_el0_svc+0x58/0x14c [ 288.696350][ T27] el0_svc+0x7c/0x1f0 [ 288.697404][ T27] el0t_64_sync_handler+0x84/0xe4 [ 288.698723][ T27] el0t_64_sync+0x1a0/0x1a4 [ 288.699904][ T27] INFO: task syz-executor392:4053 blocked for more than 143 seconds. [ 288.701917][ T27] Not tainted 5.15.178-syzkaller #0 [ 288.704246][ T27] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 288.706463][ T27] task:syz-executor392 state:D stack: 0 pid: 4053 ppid: 4047 flags:0x00000005 [ 288.708925][ T27] Call trace: [ 288.709739][ T27] __switch_to+0x308/0x588 [ 288.710903][ T27] __schedule+0xf10/0x1e48 [ 288.712029][ T27] schedule+0x11c/0x1c8 [ 288.713897][ T27] io_schedule+0x8c/0x194 [ 288.715065][ T27] bit_wait_io+0x1c/0xac [ 288.716212][ T27] __wait_on_bit_lock+0xcc/0x1f0 [ 288.717589][ T27] out_of_line_wait_on_bit_lock+0x194/0x21c [ 288.719057][ T27] __lock_buffer+0x80/0xc0 [ 288.720121][ T27] ext4_quota_write+0x378/0x564 [ 288.721235][ T27] qtree_write_dquot+0x1dc/0x488 [ 288.722511][ T27] v2_write_dquot+0xf4/0x188 [ 288.724550][ T27] dquot_commit+0x14c/0x240 [ 288.725707][ T27] ext4_write_dquot+0x1b4/0x314 [ 288.727012][ T27] ext4_mark_dquot_dirty+0xe8/0x140 [ 288.728292][ T27] mark_all_dquot_dirty+0x108/0x424 [ 288.729609][ T27] dquot_alloc_inode+0x6cc/0xdb0 [ 288.730858][ T27] ext4_xattr_set_entry+0x954/0x3078 [ 288.732202][ T27] ext4_xattr_block_set+0x55c/0x2dcc [ 288.734428][ T27] ext4_xattr_set_handle+0xb04/0x12d8 [ 288.735853][ T27] ext4_xattr_set+0x220/0x340 [ 288.737060][ T27] ext4_xattr_trusted_set+0x4c/0x64 [ 288.738403][ T27] __vfs_setxattr+0x388/0x3a4 [ 288.739613][ T27] __vfs_setxattr_noperm+0x110/0x528 [ 288.741037][ T27] __vfs_setxattr_locked+0x1ec/0x218 [ 288.742361][ T27] vfs_setxattr+0x1a8/0x344 [ 288.744393][ T27] setxattr+0x250/0x2b4 [ 288.745497][ T27] path_setxattr+0x17c/0x258 [ 288.746607][ T27] __arm64_sys_setxattr+0xbc/0xd8 [ 288.747891][ T27] invoke_syscall+0x98/0x2b8 [ 288.749097][ T27] el0_svc_common+0x138/0x258 [ 288.750308][ T27] do_el0_svc+0x58/0x14c [ 288.751335][ T27] el0_svc+0x7c/0x1f0 [ 288.752400][ T27] el0t_64_sync_handler+0x84/0xe4 [ 288.754584][ T27] el0t_64_sync+0x1a0/0x1a4 [ 288.755743][ T27] INFO: task syz-executor392:4054 blocked for more than 143 seconds. [ 288.757865][ T27] Not tainted 5.15.178-syzkaller #0 [ 288.759330][ T27] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 288.761578][ T27] task:syz-executor392 state:D stack: 0 pid: 4054 ppid: 4046 flags:0x00000005 [ 288.764645][ T27] Call trace: [ 288.765594][ T27] __switch_to+0x308/0x588 [ 288.766727][ T27] __schedule+0xf10/0x1e48 [ 288.767865][ T27] schedule+0x11c/0x1c8 [ 288.768880][ T27] io_schedule+0x8c/0x194 [ 288.770011][ T27] bit_wait_io+0x1c/0xac [ 288.771067][ T27] __wait_on_bit_lock+0xcc/0x1f0 [ 288.772294][ T27] out_of_line_wait_on_bit_lock+0x194/0x21c [ 288.774739][ T27] __lock_buffer+0x80/0xc0 [ 288.775912][ T27] ext4_quota_write+0x378/0x564 [ 288.777086][ T27] qtree_write_dquot+0x1dc/0x488 [ 288.778397][ T27] v2_write_dquot+0xf4/0x188 [ 288.779559][ T27] dquot_commit+0x14c/0x240 [ 288.780740][ T27] ext4_write_dquot+0x1b4/0x314 [ 288.782647][ T27] ext4_mark_dquot_dirty+0xe8/0x140 [ 288.785722][ T27] mark_all_dquot_dirty+0x108/0x424 [ 288.787238][ T27] dquot_alloc_inode+0x6cc/0xdb0 [ 288.789147][ T27] ext4_xattr_set_entry+0x954/0x3078 [ 288.790502][ T27] ext4_xattr_block_set+0x55c/0x2dcc [ 288.791796][ T27] ext4_xattr_set_handle+0xb04/0x12d8 [ 288.793865][ T27] ext4_xattr_set+0x220/0x340 [ 288.795086][ T27] ext4_xattr_trusted_set+0x4c/0x64 [ 288.796426][ T27] __vfs_setxattr+0x388/0x3a4 [ 288.797608][ T27] __vfs_setxattr_noperm+0x110/0x528 [ 288.798992][ T27] __vfs_setxattr_locked+0x1ec/0x218 [ 288.800369][ T27] vfs_setxattr+0x1a8/0x344 [ 288.801568][ T27] setxattr+0x250/0x2b4 [ 288.802584][ T27] path_setxattr+0x17c/0x258 [ 288.804603][ T27] __arm64_sys_setxattr+0xbc/0xd8 [ 288.805932][ T27] invoke_syscall+0x98/0x2b8 [ 288.807124][ T27] el0_svc_common+0x138/0x258 [ 288.808335][ T27] do_el0_svc+0x58/0x14c [ 288.809413][ T27] el0_svc+0x7c/0x1f0 [ 288.810401][ T27] el0t_64_sync_handler+0x84/0xe4 [ 288.811654][ T27] el0t_64_sync+0x1a0/0x1a4 [ 288.813608][ T27] [ 288.813608][ T27] Showing all locks held in the system: [ 288.815617][ T27] 3 locks held by kworker/0:0/7: [ 288.816925][ T27] 1 lock held by khungtaskd/27: [ 288.818153][ T27] #0: ffff800014d42360 (rcu_read_lock){....}-{1:2}, at: rcu_lock_acquire+0xc/0x44 [ 288.820568][ T27] 2 locks held by kworker/u4:4/397: [ 288.821866][ T27] #0: ffff0000c0029138 ((wq_completion)events_unbound){+.+.}-{0:0}, at: process_one_work+0x66c/0x11b8 [ 288.825572][ T27] #1: ffff8000202d7c00 ((quota_release_work).work){+.+.}-{0:0}, at: process_one_work+0x6ac/0x11b8 [ 288.828380][ T27] 2 locks held by getty/3790: [ 288.829577][ T27] #0: ffff0000d224a098 (&tty->ldisc_sem){++++}-{0:0}, at: ldsem_down_read+0x40/0x50 [ 288.832139][ T27] #1: ffff80001d74e2e8 (&ldata->atomic_read_lock){+.+.}-{3:3}, at: n_tty_read+0x414/0x1204 [ 288.835456][ T27] 6 locks held by syz-executor392/4050: [ 288.836864][ T27] #0: ffff0000cbe4e460 (sb_writers#3){.+.+}-{0:0}, at: mnt_want_write+0x44/0x9c [ 288.839292][ T27] #1: ffff0000dd738de8 (&type->i_mutex_dir_key#3){++++}-{3:3}, at: vfs_setxattr+0x17c/0x344 [ 288.841990][ T27] #2: ffff0000dd738ac0 (&ei->xattr_sem){++++}-{3:3}, at: ext4_xattr_set_handle+0x1e0/0x12d8 [ 288.845234][ T27] #3: ffff800014e59f98 (dquot_srcu){....}-{0:0}, at: rcu_lock_acquire+0x10/0x4c [ 288.847500][ T27] #4: ffff0000e0c045e8 (&dquot->dq_lock){+.+.}-{3:3}, at: dquot_commit+0x54/0x240 [ 288.849967][ T27] #5: ffff0000cbe4e208 (&s->s_dquot.dqio_sem){++++}-{3:3}, at: v2_write_dquot+0x84/0x188 [ 288.852564][ T27] 6 locks held by syz-executor392/4051: [ 288.854607][ T27] #0: ffff0000ce098460 (sb_writers#3){.+.+}-{0:0}, at: mnt_want_write+0x44/0x9c [ 288.857046][ T27] #1: ffff0000dd7367a0 (&type->i_mutex_dir_key#3){++++}-{3:3}, at: vfs_setxattr+0x17c/0x344 [ 288.859859][ T27] #2: ffff0000dd736478 (&ei->xattr_sem){++++}-{3:3}, at: ext4_xattr_set_handle+0x1e0/0x12d8 [ 288.862622][ T27] #3: ffff800014e59f98 (dquot_srcu){....}-{0:0}, at: rcu_lock_acquire+0x10/0x4c [ 288.865616][ T27] #4: ffff0000e0c04268 (&dquot->dq_lock){+.+.}-{3:3}, at: dquot_commit+0x54/0x240 [ 288.868073][ T27] #5: ffff0000ce098208 (&s->s_dquot.dqio_sem){++++}-{3:3}, at: v2_write_dquot+0x84/0x188 [ 288.870516][ T27] 6 locks held by syz-executor392/4052: [ 288.871956][ T27] #0: ffff0000cdd84460 (sb_writers#3){.+.+}-{0:0}, at: mnt_want_write+0x44/0x9c [ 288.875005][ T27] #1: ffff0000dd7383f0 (&type->i_mutex_dir_key#3){++++}-{3:3}, at: vfs_setxattr+0x17c/0x344 [ 288.877675][ T27] #2: ffff0000dd7380c8 (&ei->xattr_sem){++++}-{3:3}, at: ext4_xattr_set_handle+0x1e0/0x12d8 [ 288.880321][ T27] #3: ffff800014e59f98 (dquot_srcu){....}-{0:0}, at: rcu_lock_acquire+0x10/0x4c [ 288.882581][ T27] #4: ffff0000e0c04428 (&dquot->dq_lock){+.+.}-{3:3}, at: dquot_commit+0x54/0x240 [ 288.885678][ T27] #5: ffff0000cdd84208 (&s->s_dquot.dqio_sem){++++}-{3:3}, at: v2_write_dquot+0x84/0x188 [ 288.888424][ T27] 6 locks held by syz-executor392/4053: [ 288.889863][ T27] #0: ffff0000cc090460 (sb_writers#3){.+.+}-{0:0}, at: mnt_want_write+0x44/0x9c [ 288.892258][ T27] #1: ffff0000dd737198 (&type->i_mutex_dir_key#3){++++}-{3:3}, at: vfs_setxattr+0x17c/0x344 [ 288.895657][ T27] #2: ffff0000dd736e70 (&ei->xattr_sem){++++}-{3:3}, at: ext4_xattr_set_handle+0x1e0/0x12d8 [ 288.898264][ T27] #3: ffff800014e59f98 (dquot_srcu){....}-{0:0}, at: rcu_lock_acquire+0x10/0x4c [ 288.900697][ T27] #4: ffff0000e0c7c0a8 (&dquot->dq_lock){+.+.}-{3:3}, at: dquot_commit+0x54/0x240 [ 288.903648][ T27] #5: ffff0000cc090208 (&s->s_dquot.dqio_sem){++++}-{3:3}, at: v2_write_dquot+0x84/0x188 [ 288.906204][ T27] 6 locks held by syz-executor392/4054: [ 288.907495][ T27] #0: ffff0000cda94460 (sb_writers#3){.+.+}-{0:0}, at: mnt_want_write+0x44/0x9c [ 288.909918][ T27] #1: ffff0000dd735da8 (&type->i_mutex_dir_key#3){++++}-{3:3}, at: vfs_setxattr+0x17c/0x344 [ 288.912623][ T27] #2: ffff0000dd735a80 (&ei->xattr_sem){++++}-{3:3}, at: ext4_xattr_set_handle+0x1e0/0x12d8 [ 288.915924][ T27] #3: ffff800014e59f98 (dquot_srcu){....}-{0:0}, at: rcu_lock_acquire+0x10/0x4c [ 288.918294][ T27] #4: ffff0000e0c040a8 (&dquot->dq_lock){+.+.}-{3:3}, at: dquot_commit+0x54/0x240 [ 288.920694][ T27] #5: ffff0000cda94208 (&s->s_dquot.dqio_sem){++++}-{3:3}, at: v2_write_dquot+0x84/0x188 [ 288.923868][ T27] [ 288.924521][ T27] ============================================= [ 288.924521][ T27] [ 288.926621][ T27] Kernel panic - not syncing: hung_task: blocked tasks [ 288.928344][ T27] CPU: 1 PID: 27 Comm: khungtaskd Not tainted 5.15.178-syzkaller #0 [ 288.930264][ T27] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2025 [ 288.932878][ T27] Call trace: [ 288.933683][ T27] dump_backtrace+0x0/0x530 [ 288.934884][ T27] show_stack+0x2c/0x3c [ 288.935905][ T27] dump_stack_lvl+0x108/0x170 [ 288.937120][ T27] dump_stack+0x1c/0x58 [ 288.938172][ T27] panic+0x304/0x8bc [ 288.939132][ T27] hung_task_panic+0x0/0x2c [ 288.940317][ T27] kthread+0x37c/0x45c [ 288.941418][ T27] ret_from_fork+0x10/0x20 [ 288.942589][ T27] SMP: stopping secondary CPUs [ 288.943892][ T27] Kernel Offset: disabled [ 288.945036][ T27] CPU features: 0x8,000081c1,21302e40 [ 288.946487][ T27] Memory Limit: none [ 289.331478][ T27] Rebooting in 86400 seconds..