Warning: Permanently added '10.128.1.152' (ED25519) to the list of known hosts. executing program [ 97.676862][ T4047] loop0: detected capacity change from 0 to 512 executing program [ 97.684913][ T4049] loop2: detected capacity change from 0 to 512 executing program executing program [ 97.697404][ T4048] loop3: detected capacity change from 0 to 512 executing program [ 97.705552][ T4050] loop1: detected capacity change from 0 to 512 [ 97.706373][ T4048] EXT4-fs: Warning: mounting with data=journal disables delayed allocation, dioread_nolock, O_DIRECT and fast_commit support! [ 97.712596][ T4051] loop4: detected capacity change from 0 to 512 [ 97.726277][ T4048] EXT4-fs error (device loop3): ext4_do_update_inode:5174: inode #3: comm syz-executor372: corrupted inode contents [ 97.730601][ T4048] EXT4-fs error (device loop3): ext4_dirty_inode:6010: inode #3: comm syz-executor372: mark_inode_dirty error [ 97.734944][ T4048] EXT4-fs error (device loop3): ext4_do_update_inode:5174: inode #3: comm syz-executor372: corrupted inode contents [ 97.738265][ T4048] EXT4-fs error (device loop3): __ext4_ext_dirty:183: inode #3: comm syz-executor372: mark_inode_dirty error [ 97.745474][ T4048] Quota error (device loop3): write_blk: dquota write failed [ 97.747647][ T4048] Quota error (device loop3): qtree_write_dquot: Error -117 occurred while creating quota [ 97.752726][ T4048] EXT4-fs error (device loop3): ext4_acquire_dquot:6197: comm syz-executor372: Failed to acquire dquot type 0 [ 97.763341][ T4048] EXT4-fs error (device loop3): ext4_do_update_inode:5174: inode #16: comm syz-executor372: corrupted inode contents [ 97.776457][ T4048] EXT4-fs error (device loop3): ext4_dirty_inode:6010: inode #16: comm syz-executor372: mark_inode_dirty error [ 97.781120][ T4048] EXT4-fs error (device loop3): ext4_do_update_inode:5174: inode #16: comm syz-executor372: corrupted inode contents [ 97.785630][ T4047] EXT4-fs error (device loop0): ext4_do_update_inode:5174: inode #3: comm syz-executor372: corrupted inode contents [ 97.794185][ T4050] EXT4-fs error (device loop1): ext4_do_update_inode:5174: inode #3: comm syz-executor372: corrupted inode contents [ 97.798212][ T4049] EXT4-fs error (device loop2): ext4_do_update_inode:5174: inode #3: comm syz-executor372: corrupted inode contents [ 97.811872][ T4051] EXT4-fs error (device loop4): ext4_do_update_inode:5174: inode #3: comm syz-executor372: corrupted inode contents [ 97.815202][ T4050] EXT4-fs error (device loop1): ext4_dirty_inode:6010: inode #3: comm syz-executor372: mark_inode_dirty error [ 97.821681][ T4048] EXT4-fs error (device loop3): __ext4_ext_dirty:183: inode #16: comm syz-executor372: mark_inode_dirty error [ 97.823337][ T4051] EXT4-fs error (device loop4): ext4_dirty_inode:6010: inode #3: comm syz-executor372: mark_inode_dirty error [ 97.826110][ T4047] EXT4-fs error (device loop0): ext4_dirty_inode:6010: inode #3: comm syz-executor372: mark_inode_dirty error [ 97.830888][ T4048] EXT4-fs error (device loop3): ext4_do_update_inode:5174: inode #16: comm syz-executor372: corrupted inode contents [ 97.835027][ T4048] EXT4-fs error (device loop3) in ext4_orphan_del:305: Corrupt filesystem [ 97.835203][ T4047] EXT4-fs error (device loop0): ext4_do_update_inode:5174: inode #3: comm syz-executor372: corrupted inode contents [ 97.835694][ T4049] EXT4-fs error (device loop2): ext4_dirty_inode:6010: inode #3: comm syz-executor372: mark_inode_dirty error [ 97.843504][ T4047] EXT4-fs error (device loop0): __ext4_ext_dirty:183: inode #3: comm syz-executor372: mark_inode_dirty error [ 97.847408][ T4048] EXT4-fs error (device loop3): ext4_do_update_inode:5174: inode #16: comm syz-executor372: corrupted inode contents [ 97.851891][ T4051] EXT4-fs error (device loop4): ext4_do_update_inode:5174: inode #3: comm syz-executor372: corrupted inode contents [ 97.852036][ T4047] Quota error (device loop0): write_blk: dquota write failed [ 97.855508][ T4051] EXT4-fs error (device loop4): __ext4_ext_dirty:183: inode #3: comm syz-executor372: mark_inode_dirty error [ 97.856804][ T4047] Quota error (device loop0): qtree_write_dquot: Error -117 occurred while creating quota [ 97.862246][ T4050] EXT4-fs error (device loop1): ext4_do_update_inode:5174: inode #3: comm syz-executor372: corrupted inode contents [ 97.865334][ T4048] EXT4-fs error (device loop3): ext4_truncate:4272: inode #16: comm syz-executor372: mark_inode_dirty error [ 97.868353][ T4050] EXT4-fs error (device loop1): __ext4_ext_dirty:183: inode #3: comm syz-executor372: mark_inode_dirty error [ 97.870024][ T4049] EXT4-fs error (device loop2): ext4_do_update_inode:5174: inode #3: comm syz-executor372: corrupted inode contents [ 97.871709][ T4048] EXT4-fs error (device loop3) in ext4_process_orphan:347: Corrupt filesystem [ 97.876685][ T4047] EXT4-fs error (device loop0): ext4_acquire_dquot:6197: comm syz-executor372: Failed to acquire dquot type 0 [ 97.879892][ T4050] Quota error (device loop1): write_blk: dquota write failed [ 97.880936][ T4049] EXT4-fs error (device loop2): __ext4_ext_dirty:183: inode #3: comm syz-executor372: mark_inode_dirty error [ 97.881935][ T4050] Quota error (device loop1): qtree_write_dquot: Error -117 occurred while creating quota [ 97.886981][ T4050] EXT4-fs error (device loop1): ext4_acquire_dquot:6197: comm syz-executor372: Failed to acquire dquot type 0 [ 97.898283][ T4051] Quota error (device loop4): write_blk: dquota write failed [ 97.898513][ T4050] EXT4-fs error (device loop1): ext4_do_update_inode:5174: inode #16: comm syz-executor372: corrupted inode contents [ 97.900434][ T4051] Quota error (device loop4): qtree_write_dquot: Error -117 occurred while creating quota [ 97.904724][ T4050] EXT4-fs error (device loop1): ext4_dirty_inode:6010: inode #16: comm syz-executor372: mark_inode_dirty error [ 97.905980][ T4051] EXT4-fs error (device loop4): ext4_acquire_dquot:6197: comm syz-executor372: Failed to acquire dquot type 0 [ 97.914685][ T4048] EXT4-fs (loop3): 1 truncate cleaned up [ 97.914832][ T4047] EXT4-fs error (device loop0): ext4_do_update_inode:5174: inode #16: comm syz-executor372: corrupted inode contents [ 97.916110][ T4048] EXT4-fs (loop3): mounted filesystem without journal. Opts: ,errors=continue. Quota mode: writeback. [ 97.919802][ T4049] Quota error (device loop2): write_blk: dquota write failed [ 97.925231][ T4049] Quota error (device loop2): qtree_write_dquot: Error -117 occurred while creating quota [ 97.927815][ T4049] EXT4-fs error (device loop2): ext4_acquire_dquot:6197: comm syz-executor372: Failed to acquire dquot type 0 [ 97.930023][ T4051] EXT4-fs error (device loop4): ext4_do_update_inode:5174: inode #16: comm syz-executor372: corrupted inode contents [ 97.935162][ T4050] EXT4-fs error (device loop1): ext4_do_update_inode:5174: inode #16: comm syz-executor372: corrupted inode contents [ 97.937865][ T4047] EXT4-fs error (device loop0): ext4_dirty_inode:6010: inode #16: comm syz-executor372: mark_inode_dirty error [ 97.944944][ T4047] EXT4-fs error (device loop0): ext4_do_update_inode:5174: inode #16: comm syz-executor372: corrupted inode contents [ 97.948467][ T4051] EXT4-fs error (device loop4): ext4_dirty_inode:6010: inode #16: comm syz-executor372: mark_inode_dirty error [ 97.948627][ T4050] EXT4-fs error (device loop1): __ext4_ext_dirty:183: inode #16: comm syz-executor372: mark_inode_dirty error [ 97.956063][ T4047] EXT4-fs error (device loop0): __ext4_ext_dirty:183: inode #16: comm syz-executor372: mark_inode_dirty error [ 97.958384][ T4049] EXT4-fs error (device loop2): ext4_do_update_inode:5174: inode #16: comm syz-executor372: corrupted inode contents [ 97.959439][ T4051] EXT4-fs error (device loop4): ext4_do_update_inode:5174: inode #16: comm syz-executor372: corrupted inode contents [ 97.965367][ T4047] EXT4-fs error (device loop0): ext4_do_update_inode:5174: inode #16: comm syz-executor372: corrupted inode contents [ 97.969228][ T4050] EXT4-fs error (device loop1): ext4_do_update_inode:5174: inode #16: comm syz-executor372: corrupted inode contents [ 97.972549][ T4051] EXT4-fs error (device loop4): __ext4_ext_dirty:183: inode #16: comm syz-executor372: mark_inode_dirty error [ 97.972715][ T4049] EXT4-fs error (device loop2): ext4_dirty_inode:6010: inode #16: comm syz-executor372: mark_inode_dirty error [ 97.975734][ T4047] EXT4-fs error (device loop0) in ext4_orphan_del:305: Corrupt filesystem [ 97.981514][ T4050] EXT4-fs error (device loop1) in ext4_orphan_del:305: Corrupt filesystem [ 97.984137][ T4051] EXT4-fs error (device loop4): ext4_do_update_inode:5174: inode #16: comm syz-executor372: corrupted inode contents [ 97.984290][ T4050] EXT4-fs error (device loop1): ext4_do_update_inode:5174: inode #16: comm syz-executor372: corrupted inode contents [ 97.987378][ T4047] EXT4-fs error (device loop0): ext4_do_update_inode:5174: inode #16: comm syz-executor372: corrupted inode contents [ 97.993974][ T4049] EXT4-fs error (device loop2): ext4_do_update_inode:5174: inode #16: comm syz-executor372: corrupted inode contents [ 97.997447][ T4051] EXT4-fs error (device loop4) in ext4_orphan_del:305: Corrupt filesystem [ 98.000264][ T4047] EXT4-fs error (device loop0): ext4_truncate:4272: inode #16: comm syz-executor372: mark_inode_dirty error [ 98.003329][ T4049] EXT4-fs error (device loop2): __ext4_ext_dirty:183: inode #16: comm syz-executor372: mark_inode_dirty error [ 98.007009][ T4050] EXT4-fs error (device loop1): ext4_truncate:4272: inode #16: comm syz-executor372: mark_inode_dirty error [ 98.007179][ T4051] EXT4-fs error (device loop4): ext4_do_update_inode:5174: inode #16: comm syz-executor372: corrupted inode contents [ 98.010125][ T4049] EXT4-fs error (device loop2): ext4_do_update_inode:5174: inode #16: comm syz-executor372: corrupted inode contents [ 98.016138][ T4050] EXT4-fs error (device loop1) in ext4_process_orphan:347: Corrupt filesystem [ 98.016335][ T4047] EXT4-fs error (device loop0) in ext4_process_orphan:347: Corrupt filesystem [ 98.019048][ T4049] EXT4-fs error (device loop2) in ext4_orphan_del:305: Corrupt filesystem [ 98.023505][ T4050] EXT4-fs (loop1): 1 truncate cleaned up [ 98.024939][ T4050] EXT4-fs (loop1): mounted filesystem without journal. Opts: ,errors=continue. Quota mode: writeback. [ 98.029198][ T4049] EXT4-fs error (device loop2): ext4_do_update_inode:5174: inode #16: comm syz-executor372: corrupted inode contents [ 98.032701][ T4051] EXT4-fs error (device loop4): ext4_truncate:4272: inode #16: comm syz-executor372: mark_inode_dirty error [ 98.035760][ T4049] EXT4-fs error (device loop2): ext4_truncate:4272: inode #16: comm syz-executor372: mark_inode_dirty error [ 98.038858][ T4051] EXT4-fs error (device loop4) in ext4_process_orphan:347: Corrupt filesystem [ 98.050736][ T4047] EXT4-fs (loop0): 1 truncate cleaned up [ 98.051634][ T4049] EXT4-fs error (device loop2) in ext4_process_orphan:347: Corrupt filesystem [ 98.053268][ T4047] EXT4-fs (loop0): mounted filesystem without journal. Opts: ,errors=continue. Quota mode: writeback. [ 98.058063][ T4051] EXT4-fs (loop4): 1 truncate cleaned up [ 98.060319][ T4051] EXT4-fs (loop4): mounted filesystem without journal. Opts: ,errors=continue. Quota mode: writeback. [ 98.069999][ T4049] EXT4-fs (loop2): 1 truncate cleaned up [ 98.071752][ T4049] EXT4-fs (loop2): mounted filesystem without journal. Opts: ,errors=continue. Quota mode: writeback. [ 131.080183][ T2055] ieee802154 phy0 wpan0: encryption failed: -22 [ 131.081869][ T2055] ieee802154 phy1 wpan1: encryption failed: -22 [ 192.519740][ T2055] ieee802154 phy0 wpan0: encryption failed: -22 [ 192.521419][ T2055] ieee802154 phy1 wpan1: encryption failed: -22 [ 253.959718][ T2055] ieee802154 phy0 wpan0: encryption failed: -22 [ 253.961285][ T2055] ieee802154 phy1 wpan1: encryption failed: -22 [ 260.998977][ T27] INFO: task kworker/u4:4:649 blocked for more than 143 seconds. [ 261.001056][ T27] Not tainted 5.15.179-syzkaller #0 [ 261.002558][ T27] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 261.004799][ T27] task:kworker/u4:4 state:D stack: 0 pid: 649 ppid: 2 flags:0x00000008 [ 261.007129][ T27] Workqueue: events_unbound quota_release_workfn [ 261.008677][ T27] Call trace: [ 261.010639][ T27] __switch_to+0x308/0x588 [ 261.011762][ T27] __schedule+0xf10/0x1e48 [ 261.012859][ T27] schedule+0x11c/0x1c8 [ 261.013899][ T27] schedule_timeout+0xb8/0x344 [ 261.015049][ T27] do_wait_for_common+0x214/0x388 [ 261.016277][ T27] wait_for_completion+0x4c/0x64 [ 261.017580][ T27] __synchronize_srcu+0x298/0x340 [ 261.019700][ T27] synchronize_srcu+0x19c/0x1b4 [ 261.020933][ T27] quota_release_workfn+0x12c/0x6a0 [ 261.022227][ T27] process_one_work+0x790/0x11b8 [ 261.023440][ T27] worker_thread+0x910/0x1034 [ 261.024581][ T27] kthread+0x37c/0x45c [ 261.025564][ T27] ret_from_fork+0x10/0x20 [ 261.026761][ T27] INFO: task syz-executor372:4047 blocked for more than 143 seconds. [ 261.028713][ T27] Not tainted 5.15.179-syzkaller #0 [ 261.031049][ T27] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 261.033137][ T27] task:syz-executor372 state:D stack: 0 pid: 4047 ppid: 4042 flags:0x00000005 [ 261.035508][ T27] Call trace: [ 261.036275][ T27] __switch_to+0x308/0x588 [ 261.037368][ T27] __schedule+0xf10/0x1e48 [ 261.038440][ T27] schedule+0x11c/0x1c8 [ 261.040627][ T27] io_schedule+0x8c/0x194 [ 261.041718][ T27] bit_wait_io+0x1c/0xac [ 261.042843][ T27] __wait_on_bit_lock+0xcc/0x1f0 [ 261.044048][ T27] out_of_line_wait_on_bit_lock+0x194/0x21c [ 261.045498][ T27] __lock_buffer+0x80/0xc0 [ 261.046549][ T27] ext4_quota_write+0x378/0x564 [ 261.047771][ T27] qtree_write_dquot+0x1dc/0x488 [ 261.049866][ T27] v2_write_dquot+0xf4/0x188 [ 261.051021][ T27] dquot_commit+0x14c/0x240 [ 261.052135][ T27] ext4_write_dquot+0x1b4/0x314 [ 261.053295][ T27] ext4_mark_dquot_dirty+0xe8/0x140 [ 261.054638][ T27] mark_all_dquot_dirty+0x108/0x424 [ 261.055909][ T27] dquot_alloc_inode+0x6cc/0xdb0 [ 261.057063][ T27] ext4_xattr_set_entry+0x954/0x3078 [ 261.058326][ T27] ext4_xattr_block_set+0x55c/0x2dcc [ 261.060522][ T27] ext4_xattr_set_handle+0xb04/0x12d8 [ 261.061903][ T27] ext4_xattr_set+0x220/0x340 [ 261.063100][ T27] ext4_xattr_trusted_set+0x4c/0x64 [ 261.064401][ T27] __vfs_setxattr+0x388/0x3a4 [ 261.065588][ T27] __vfs_setxattr_noperm+0x110/0x528 [ 261.066925][ T27] __vfs_setxattr_locked+0x1ec/0x218 [ 261.068152][ T27] vfs_setxattr+0x1a8/0x344 [ 261.070122][ T27] setxattr+0x250/0x2b4 [ 261.071166][ T27] path_setxattr+0x17c/0x258 [ 261.072292][ T27] __arm64_sys_setxattr+0xbc/0xd8 [ 261.073515][ T27] invoke_syscall+0x98/0x2b8 [ 261.074630][ T27] el0_svc_common+0x138/0x258 [ 261.075799][ T27] do_el0_svc+0x58/0x14c [ 261.076852][ T27] el0_svc+0x7c/0x1f0 [ 261.077814][ T27] el0t_64_sync_handler+0x84/0xe4 [ 261.080038][ T27] el0t_64_sync+0x1a0/0x1a4 [ 261.081136][ T27] INFO: task syz-executor372:4048 blocked for more than 143 seconds. [ 261.083131][ T27] Not tainted 5.15.179-syzkaller #0 [ 261.084578][ T27] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 261.086738][ T27] task:syz-executor372 state:D stack: 0 pid: 4048 ppid: 4045 flags:0x00000005 [ 261.089781][ T27] Call trace: [ 261.090598][ T27] __switch_to+0x308/0x588 [ 261.091696][ T27] __schedule+0xf10/0x1e48 [ 261.092808][ T27] schedule+0x11c/0x1c8 [ 261.093840][ T27] io_schedule+0x8c/0x194 [ 261.094874][ T27] bit_wait_io+0x1c/0xac [ 261.095834][ T27] __wait_on_bit_lock+0xcc/0x1f0 [ 261.097026][ T27] out_of_line_wait_on_bit_lock+0x194/0x21c [ 261.098516][ T27] __lock_buffer+0x80/0xc0 [ 261.100766][ T27] ext4_quota_write+0x378/0x564 [ 261.101924][ T27] qtree_write_dquot+0x1dc/0x488 [ 261.103152][ T27] v2_write_dquot+0xf4/0x188 [ 261.104121][ T27] dquot_commit+0x14c/0x240 [ 261.105270][ T27] ext4_write_dquot+0x1b4/0x314 [ 261.106415][ T27] ext4_mark_dquot_dirty+0xe8/0x140 [ 261.107658][ T27] mark_all_dquot_dirty+0x108/0x424 [ 261.109810][ T27] dquot_alloc_inode+0x6cc/0xdb0 [ 261.111022][ T27] ext4_xattr_set_entry+0x954/0x3078 [ 261.112346][ T27] ext4_xattr_block_set+0x55c/0x2dcc [ 261.113702][ T27] ext4_xattr_set_handle+0xb04/0x12d8 [ 261.115038][ T27] ext4_xattr_set+0x220/0x340 [ 261.116169][ T27] ext4_xattr_trusted_set+0x4c/0x64 [ 261.117360][ T27] __vfs_setxattr+0x388/0x3a4 [ 261.118442][ T27] __vfs_setxattr_noperm+0x110/0x528 [ 261.120815][ T27] __vfs_setxattr_locked+0x1ec/0x218 [ 261.122171][ T27] vfs_setxattr+0x1a8/0x344 [ 261.123245][ T27] setxattr+0x250/0x2b4 [ 261.124272][ T27] path_setxattr+0x17c/0x258 [ 261.125445][ T27] __arm64_sys_setxattr+0xbc/0xd8 [ 261.126546][ T27] invoke_syscall+0x98/0x2b8 [ 261.127684][ T27] el0_svc_common+0x138/0x258 [ 261.129569][ T27] do_el0_svc+0x58/0x14c [ 261.130605][ T27] el0_svc+0x7c/0x1f0 [ 261.131623][ T27] el0t_64_sync_handler+0x84/0xe4 [ 261.132872][ T27] el0t_64_sync+0x1a0/0x1a4 [ 261.134083][ T27] INFO: task syz-executor372:4049 blocked for more than 143 seconds. [ 261.136033][ T27] Not tainted 5.15.179-syzkaller #0 [ 261.137480][ T27] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 261.140547][ T27] task:syz-executor372 state:D stack: 0 pid: 4049 ppid: 4044 flags:0x00000005 [ 261.142901][ T27] Call trace: [ 261.143666][ T27] __switch_to+0x308/0x588 [ 261.144699][ T27] __schedule+0xf10/0x1e48 [ 261.145760][ T27] schedule+0x11c/0x1c8 [ 261.146787][ T27] io_schedule+0x8c/0x194 [ 261.147752][ T27] bit_wait_io+0x1c/0xac [ 261.149613][ T27] __wait_on_bit_lock+0xcc/0x1f0 [ 261.150817][ T27] out_of_line_wait_on_bit_lock+0x194/0x21c [ 261.152293][ T27] __lock_buffer+0x80/0xc0 [ 261.153402][ T27] ext4_quota_write+0x378/0x564 [ 261.154722][ T27] qtree_write_dquot+0x1dc/0x488 [ 261.155924][ T27] v2_write_dquot+0xf4/0x188 [ 261.157090][ T27] dquot_commit+0x14c/0x240 [ 261.158247][ T27] ext4_write_dquot+0x1b4/0x314 [ 261.160668][ T27] ext4_mark_dquot_dirty+0xe8/0x140 [ 261.161996][ T27] mark_all_dquot_dirty+0x108/0x424 [ 261.163288][ T27] dquot_alloc_inode+0x6cc/0xdb0 [ 261.164511][ T27] ext4_xattr_set_entry+0x954/0x3078 [ 261.165818][ T27] ext4_xattr_block_set+0x55c/0x2dcc [ 261.167130][ T27] ext4_xattr_set_handle+0xb04/0x12d8 [ 261.168472][ T27] ext4_xattr_set+0x220/0x340 [ 261.170503][ T27] ext4_xattr_trusted_set+0x4c/0x64 [ 261.171801][ T27] __vfs_setxattr+0x388/0x3a4 [ 261.173076][ T27] __vfs_setxattr_noperm+0x110/0x528 [ 261.174478][ T27] __vfs_setxattr_locked+0x1ec/0x218 [ 261.175783][ T27] vfs_setxattr+0x1a8/0x344 [ 261.176891][ T27] setxattr+0x250/0x2b4 [ 261.177966][ T27] path_setxattr+0x17c/0x258 [ 261.179854][ T27] __arm64_sys_setxattr+0xbc/0xd8 [ 261.181115][ T27] invoke_syscall+0x98/0x2b8 [ 261.182269][ T27] el0_svc_common+0x138/0x258 [ 261.183496][ T27] do_el0_svc+0x58/0x14c [ 261.184440][ T27] el0_svc+0x7c/0x1f0 [ 261.185418][ T27] el0t_64_sync_handler+0x84/0xe4 [ 261.186656][ T27] el0t_64_sync+0x1a0/0x1a4 [ 261.187732][ T27] INFO: task syz-executor372:4050 blocked for more than 143 seconds. [ 261.190625][ T27] Not tainted 5.15.179-syzkaller #0 [ 261.192079][ T27] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 261.194276][ T27] task:syz-executor372 state:D stack: 0 pid: 4050 ppid: 4043 flags:0x00000005 [ 261.196604][ T27] Call trace: [ 261.197430][ T27] __switch_to+0x308/0x588 [ 261.198541][ T27] __schedule+0xf10/0x1e48 [ 261.200415][ T27] schedule+0x11c/0x1c8 [ 261.201428][ T27] io_schedule+0x8c/0x194 [ 261.202401][ T27] bit_wait_io+0x1c/0xac [ 261.203487][ T27] __wait_on_bit_lock+0xcc/0x1f0 [ 261.204689][ T27] out_of_line_wait_on_bit_lock+0x194/0x21c [ 261.206226][ T27] __lock_buffer+0x80/0xc0 [ 261.207329][ T27] ext4_quota_write+0x378/0x564 [ 261.208545][ T27] qtree_write_dquot+0x1dc/0x488 [ 261.210748][ T27] v2_write_dquot+0xf4/0x188 [ 261.211912][ T27] dquot_commit+0x14c/0x240 [ 261.213061][ T27] ext4_write_dquot+0x1b4/0x314 [ 261.214295][ T27] ext4_mark_dquot_dirty+0xe8/0x140 [ 261.215591][ T27] mark_all_dquot_dirty+0x108/0x424 [ 261.216888][ T27] dquot_alloc_inode+0x6cc/0xdb0 [ 261.218088][ T27] ext4_xattr_set_entry+0x954/0x3078 [ 261.220272][ T27] ext4_xattr_block_set+0x55c/0x2dcc [ 261.221579][ T27] ext4_xattr_set_handle+0xb04/0x12d8 [ 261.222907][ T27] ext4_xattr_set+0x220/0x340 [ 261.224024][ T27] ext4_xattr_trusted_set+0x4c/0x64 [ 261.225264][ T27] __vfs_setxattr+0x388/0x3a4 [ 261.226404][ T27] __vfs_setxattr_noperm+0x110/0x528 [ 261.227767][ T27] __vfs_setxattr_locked+0x1ec/0x218 [ 261.229789][ T27] vfs_setxattr+0x1a8/0x344 [ 261.230968][ T27] setxattr+0x250/0x2b4 [ 261.232097][ T27] path_setxattr+0x17c/0x258 [ 261.233201][ T27] __arm64_sys_setxattr+0xbc/0xd8 [ 261.234448][ T27] invoke_syscall+0x98/0x2b8 [ 261.235581][ T27] el0_svc_common+0x138/0x258 [ 261.236781][ T27] do_el0_svc+0x58/0x14c [ 261.237835][ T27] el0_svc+0x7c/0x1f0 [ 261.239800][ T27] el0t_64_sync_handler+0x84/0xe4 [ 261.240988][ T27] el0t_64_sync+0x1a0/0x1a4 [ 261.242077][ T27] INFO: task syz-executor372:4051 blocked for more than 143 seconds. [ 261.244059][ T27] Not tainted 5.15.179-syzkaller #0 [ 261.245485][ T27] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 261.247698][ T27] task:syz-executor372 state:D stack: 0 pid: 4051 ppid: 4046 flags:0x00000005 [ 261.250829][ T27] Call trace: [ 261.251691][ T27] __switch_to+0x308/0x588 [ 261.252671][ T27] __schedule+0xf10/0x1e48 [ 261.253719][ T27] schedule+0x11c/0x1c8 [ 261.254856][ T27] io_schedule+0x8c/0x194 [ 261.255972][ T27] bit_wait_io+0x1c/0xac [ 261.256994][ T27] __wait_on_bit_lock+0xcc/0x1f0 [ 261.258207][ T27] out_of_line_wait_on_bit_lock+0x194/0x21c [ 261.260606][ T27] __lock_buffer+0x80/0xc0 [ 261.261735][ T27] ext4_quota_write+0x378/0x564 [ 261.262944][ T27] qtree_write_dquot+0x1dc/0x488 [ 261.264175][ T27] v2_write_dquot+0xf4/0x188 [ 261.265248][ T27] dquot_commit+0x14c/0x240 [ 261.266418][ T27] ext4_write_dquot+0x1b4/0x314 [ 261.267700][ T27] ext4_mark_dquot_dirty+0xe8/0x140 [ 261.269926][ T27] mark_all_dquot_dirty+0x108/0x424 [ 261.271268][ T27] dquot_alloc_inode+0x6cc/0xdb0 [ 261.272544][ T27] ext4_xattr_set_entry+0x954/0x3078 [ 261.273848][ T27] ext4_xattr_block_set+0x55c/0x2dcc [ 261.275108][ T27] ext4_xattr_set_handle+0xb04/0x12d8 [ 261.276460][ T27] ext4_xattr_set+0x220/0x340 [ 261.277615][ T27] ext4_xattr_trusted_set+0x4c/0x64 [ 261.279623][ T27] __vfs_setxattr+0x388/0x3a4 [ 261.280776][ T27] __vfs_setxattr_noperm+0x110/0x528 [ 261.282068][ T27] __vfs_setxattr_locked+0x1ec/0x218 [ 261.283353][ T27] vfs_setxattr+0x1a8/0x344 [ 261.284503][ T27] setxattr+0x250/0x2b4 [ 261.285565][ T27] path_setxattr+0x17c/0x258 [ 261.286627][ T27] __arm64_sys_setxattr+0xbc/0xd8 [ 261.287949][ T27] invoke_syscall+0x98/0x2b8 [ 261.290063][ T27] el0_svc_common+0x138/0x258 [ 261.291248][ T27] do_el0_svc+0x58/0x14c [ 261.292377][ T27] el0_svc+0x7c/0x1f0 [ 261.293297][ T27] el0t_64_sync_handler+0x84/0xe4 [ 261.294561][ T27] el0t_64_sync+0x1a0/0x1a4 [ 261.295721][ T27] [ 261.295721][ T27] Showing all locks held in the system: [ 261.297647][ T27] 4 locks held by kworker/1:0/21: [ 261.299923][ T27] 1 lock held by khungtaskd/27: [ 261.301106][ T27] #0: ffff800014d41b60 (rcu_read_lock){....}-{1:2}, at: rcu_lock_acquire+0xc/0x44 [ 261.303435][ T27] 2 locks held by kworker/u4:4/649: [ 261.304798][ T27] #0: ffff0000c0029138 ((wq_completion)events_unbound){+.+.}-{0:0}, at: process_one_work+0x66c/0x11b8 [ 261.307407][ T27] #1: ffff800020e87c00 ((quota_release_work).work){+.+.}-{0:0}, at: process_one_work+0x6ac/0x11b8 [ 261.310821][ T27] 2 locks held by getty/3785: [ 261.312006][ T27] #0: ffff0000d4633098 (&tty->ldisc_sem){++++}-{0:0}, at: ldsem_down_read+0x40/0x50 [ 261.314372][ T27] #1: ffff80001d6be2e8 (&ldata->atomic_read_lock){+.+.}-{3:3}, at: n_tty_read+0x414/0x1204 [ 261.316978][ T27] 6 locks held by syz-executor372/4047: [ 261.318293][ T27] #0: ffff0000d76ae460 (sb_writers#3){.+.+}-{0:0}, at: mnt_want_write+0x44/0x9c [ 261.321374][ T27] #1: ffff0000e14083f0 (&type->i_mutex_dir_key#3){++++}-{3:3}, at: vfs_setxattr+0x17c/0x344 [ 261.323983][ T27] #2: ffff0000e14080c8 (&ei->xattr_sem){++++}-{3:3}, at: ext4_xattr_set_handle+0x1e0/0x12d8 [ 261.326662][ T27] #3: ffff800014e5a5d8 (dquot_srcu){....}-{0:0}, at: rcu_lock_acquire+0x10/0x4c [ 261.329437][ T27] #4: ffff0000dd7ca0a8 (&dquot->dq_lock){+.+.}-{3:3}, at: dquot_commit+0x54/0x240 [ 261.331723][ T27] #5: ffff0000d76ae208 (&s->s_dquot.dqio_sem){++++}-{3:3}, at: v2_write_dquot+0x84/0x188 [ 261.334247][ T27] 6 locks held by syz-executor372/4048: [ 261.335570][ T27] #0: ffff0000ceaac460 (sb_writers#3){.+.+}-{0:0}, at: mnt_want_write+0x44/0x9c [ 261.337832][ T27] #1: ffff0000dc3867a0 (&type->i_mutex_dir_key#3){++++}-{3:3}, at: vfs_setxattr+0x17c/0x344 [ 261.341143][ T27] #2: ffff0000dc386478 (&ei->xattr_sem){++++}-{3:3}, at: ext4_xattr_set_handle+0x1e0/0x12d8 [ 261.343684][ T27] #3: ffff800014e5a5d8 (dquot_srcu){....}-{0:0}, at: rcu_lock_acquire+0x10/0x4c [ 261.346013][ T27] #4: ffff0000dd7260a8 (&dquot->dq_lock){+.+.}-{3:3}, at: dquot_commit+0x54/0x240 [ 261.348251][ T27] #5: ffff0000ceaac208 (&s->s_dquot.dqio_sem){++++}-{3:3}, at: v2_write_dquot+0x84/0x188 [ 261.351359][ T27] 6 locks held by syz-executor372/4049: [ 261.352767][ T27] #0: ffff0000cdbb2460 (sb_writers#3){.+.+}-{0:0}, at: mnt_want_write+0x44/0x9c [ 261.355078][ T27] #1: ffff0000e140a1d8 (&type->i_mutex_dir_key#3){++++}-{3:3}, at: vfs_setxattr+0x17c/0x344 [ 261.357599][ T27] #2: ffff0000e1409eb0 (&ei->xattr_sem){++++}-{3:3}, at: ext4_xattr_set_handle+0x1e0/0x12d8 [ 261.360859][ T27] #3: ffff800014e5a5d8 (dquot_srcu){....}-{0:0}, at: rcu_lock_acquire+0x10/0x4c [ 261.363176][ T27] #4: ffff0000dd7ca428 (&dquot->dq_lock){+.+.}-{3:3}, at: dquot_commit+0x54/0x240 [ 261.365483][ T27] #5: ffff0000cdbb2208 (&s->s_dquot.dqio_sem){++++}-{3:3}, at: v2_write_dquot+0x84/0x188 [ 261.367908][ T27] 6 locks held by syz-executor372/4050: [ 261.369929][ T27] #0: ffff0000cdd56460 (sb_writers#3){.+.+}-{0:0}, at: mnt_want_write+0x44/0x9c [ 261.372203][ T27] #1: ffff0000dd7683f0 (&type->i_mutex_dir_key#3){++++}-{3:3}, at: vfs_setxattr+0x17c/0x344 [ 261.374796][ T27] #2: ffff0000dd7680c8 (&ei->xattr_sem){++++}-{3:3}, at: ext4_xattr_set_handle+0x1e0/0x12d8 [ 261.377399][ T27] #3: ffff800014e5a5d8 (dquot_srcu){....}-{0:0}, at: rcu_lock_acquire+0x10/0x4c [ 261.380244][ T27] #4: ffff0000dd7ca268 (&dquot->dq_lock){+.+.}-{3:3}, at: dquot_commit+0x54/0x240 [ 261.382668][ T27] #5: ffff0000cdd56208 (&s->s_dquot.dqio_sem){++++}-{3:3}, at: v2_write_dquot+0x84/0x188 [ 261.385020][ T27] 6 locks held by syz-executor372/4051: [ 261.386361][ T27] #0: ffff0000ce5f6460 (sb_writers#3){.+.+}-{0:0}, at: mnt_want_write+0x44/0x9c [ 261.388696][ T27] #1: ffff0000dd7697e0 (&type->i_mutex_dir_key#3){++++}-{3:3}, at: vfs_setxattr+0x17c/0x344 [ 261.391917][ T27] #2: ffff0000dd7694b8 (&ei->xattr_sem){++++}-{3:3}, at: ext4_xattr_set_handle+0x1e0/0x12d8 [ 261.394503][ T27] #3: ffff800014e5a5d8 (dquot_srcu){....}-{0:0}, at: rcu_lock_acquire+0x10/0x4c [ 261.396752][ T27] #4: ffff0000dd7ca5e8 (&dquot->dq_lock){+.+.}-{3:3}, at: dquot_commit+0x54/0x240 [ 261.399746][ T27] #5: ffff0000ce5f6208 (&s->s_dquot.dqio_sem){++++}-{3:3}, at: v2_write_dquot+0x84/0x188 [ 261.402317][ T27] [ 261.402929][ T27] ============================================= [ 261.402929][ T27] [ 261.405016][ T27] Kernel panic - not syncing: hung_task: blocked tasks [ 261.406652][ T27] CPU: 0 PID: 27 Comm: khungtaskd Not tainted 5.15.179-syzkaller #0 [ 261.408657][ T27] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2025 [ 261.411242][ T27] Call trace: [ 261.412079][ T27] dump_backtrace+0x0/0x530 [ 261.413207][ T27] show_stack+0x2c/0x3c [ 261.414276][ T27] dump_stack_lvl+0x108/0x170 [ 261.415438][ T27] dump_stack+0x1c/0x58 [ 261.416569][ T27] panic+0x304/0x8bc [ 261.417538][ T27] hung_task_panic+0x0/0x2c [ 261.418659][ T27] kthread+0x37c/0x45c [ 261.419706][ T27] ret_from_fork+0x10/0x20 [ 261.420858][ T27] SMP: stopping secondary CPUs [ 261.422085][ T27] Kernel Offset: disabled [ 261.423176][ T27] CPU features: 0x8,000081c1,21302e40 [ 261.424476][ T27] Memory Limit: none [ 261.786640][ T27] Rebooting in 86400 seconds..