Warning: Permanently added '10.128.0.151' (ED25519) to the list of known hosts. [ 112.130037][ T136] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 112.134678][ T292] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 112.136741][ T292] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 112.139118][ T292] IPv6: ADDRCONF(NETDEV_CHANGE): wlan0: link becomes ready [ 112.142711][ T136] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 112.157158][ T292] IPv6: ADDRCONF(NETDEV_CHANGE): wlan0: link becomes ready [ 112.160558][ T292] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 112.162641][ T292] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 112.169121][ T1671] IPv6: ADDRCONF(NETDEV_CHANGE): wlan0: link becomes ready [ 112.175591][ T1671] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 112.176039][ T136] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 112.177524][ T1671] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 112.179364][ T136] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 112.181721][ T1671] IPv6: ADDRCONF(NETDEV_CHANGE): wlan0: link becomes ready [ 112.186222][ T1671] IPv6: ADDRCONF(NETDEV_CHANGE): wlan0: link becomes ready [ 112.216365][ T1671] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 112.218363][ T1671] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 112.228864][ T1671] IPv6: ADDRCONF(NETDEV_CHANGE): wlan1: link becomes ready [ 112.234820][ T1671] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 112.236776][ T1671] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 112.242717][ T292] IPv6: ADDRCONF(NETDEV_CHANGE): wlan1: link becomes ready [ 112.246501][ T292] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 112.248688][ T292] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 112.256122][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): wlan1: link becomes ready [ 112.278986][ T292] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 executing program [ 112.281134][ T292] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 112.283697][ T1671] IPv6: ADDRCONF(NETDEV_CHANGE): wlan1: link becomes ready [ 112.289206][ T136] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 112.291304][ T136] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 112.293871][ T1671] IPv6: ADDRCONF(NETDEV_CHANGE): wlan1: link becomes ready [ 112.297555][ T4048] loop1: detected capacity change from 0 to 512 executing program [ 112.321145][ T4048] EXT4-fs: Warning: mounting with data=journal disables delayed allocation, dioread_nolock, O_DIRECT and fast_commit support! [ 112.321890][ T4049] loop0: detected capacity change from 0 to 512 executing program executing program executing program [ 112.343267][ T4050] loop4: detected capacity change from 0 to 512 [ 112.347354][ T4051] loop3: detected capacity change from 0 to 512 [ 112.353321][ T4048] EXT4-fs error (device loop1): ext4_do_update_inode:5174: inode #3: comm syz-executor368: corrupted inode contents [ 112.354905][ T4053] loop2: detected capacity change from 0 to 512 [ 112.358475][ T4048] EXT4-fs error (device loop1): ext4_dirty_inode:6010: inode #3: comm syz-executor368: mark_inode_dirty error [ 112.362666][ T4048] EXT4-fs error (device loop1): ext4_do_update_inode:5174: inode #3: comm syz-executor368: corrupted inode contents [ 112.366132][ T4048] EXT4-fs error (device loop1): __ext4_ext_dirty:183: inode #3: comm syz-executor368: mark_inode_dirty error [ 112.371588][ T4048] Quota error (device loop1): write_blk: dquota write failed [ 112.373606][ T4048] Quota error (device loop1): qtree_write_dquot: Error -117 occurred while creating quota [ 112.376215][ T4048] EXT4-fs error (device loop1): ext4_acquire_dquot:6197: comm syz-executor368: Failed to acquire dquot type 0 [ 112.381063][ T4048] EXT4-fs error (device loop1): ext4_do_update_inode:5174: inode #16: comm syz-executor368: corrupted inode contents [ 112.385084][ T4048] EXT4-fs error (device loop1): ext4_dirty_inode:6010: inode #16: comm syz-executor368: mark_inode_dirty error [ 112.388255][ T4048] EXT4-fs error (device loop1): ext4_do_update_inode:5174: inode #16: comm syz-executor368: corrupted inode contents [ 112.391481][ T4048] EXT4-fs error (device loop1): __ext4_ext_dirty:183: inode #16: comm syz-executor368: mark_inode_dirty error [ 112.402868][ T4048] EXT4-fs error (device loop1): ext4_do_update_inode:5174: inode #16: comm syz-executor368: corrupted inode contents [ 112.415230][ T4048] EXT4-fs error (device loop1) in ext4_orphan_del:305: Corrupt filesystem [ 112.418348][ T4048] EXT4-fs error (device loop1): ext4_do_update_inode:5174: inode #16: comm syz-executor368: corrupted inode contents [ 112.425829][ T4049] EXT4-fs error (device loop0): ext4_do_update_inode:5174: inode #3: comm syz-executor368: corrupted inode contents [ 112.430133][ T4049] EXT4-fs error (device loop0): ext4_dirty_inode:6010: inode #3: comm syz-executor368: mark_inode_dirty error [ 112.435968][ T4051] EXT4-fs error (device loop3): ext4_do_update_inode:5174: inode #3: comm syz-executor368: corrupted inode contents [ 112.436076][ T4050] EXT4-fs error (device loop4): ext4_do_update_inode:5174: inode #3: comm syz-executor368: corrupted inode contents [ 112.442191][ T4048] EXT4-fs error (device loop1): ext4_truncate:4272: inode #16: comm syz-executor368: mark_inode_dirty error [ 112.445904][ T4049] EXT4-fs error (device loop0): ext4_do_update_inode:5174: inode #3: comm syz-executor368: corrupted inode contents [ 112.449515][ T4050] EXT4-fs error (device loop4): ext4_dirty_inode:6010: inode #3: comm syz-executor368: mark_inode_dirty error [ 112.449667][ T4053] EXT4-fs error (device loop2): ext4_do_update_inode:5174: inode #3: comm syz-executor368: corrupted inode contents [ 112.452855][ T4048] EXT4-fs error (device loop1) in ext4_process_orphan:347: Corrupt filesystem [ 112.458461][ T4050] EXT4-fs error (device loop4): ext4_do_update_inode:5174: inode #3: comm syz-executor368: corrupted inode contents [ 112.461739][ T4049] EXT4-fs error (device loop0): __ext4_ext_dirty:183: inode #3: comm syz-executor368: mark_inode_dirty error [ 112.465968][ T4051] EXT4-fs error (device loop3): ext4_dirty_inode:6010: inode #3: comm syz-executor368: mark_inode_dirty error [ 112.471232][ T4050] EXT4-fs error (device loop4): __ext4_ext_dirty:183: inode #3: comm syz-executor368: mark_inode_dirty error [ 112.474930][ T4049] Quota error (device loop0): write_blk: dquota write failed [ 112.477515][ T4048] EXT4-fs (loop1): 1 truncate cleaned up [ 112.483999][ T4053] EXT4-fs error (device loop2): ext4_dirty_inode:6010: inode #3: comm syz-executor368: mark_inode_dirty error [ 112.489147][ T4053] EXT4-fs error (device loop2): ext4_do_update_inode:5174: inode #3: comm syz-executor368: corrupted inode contents [ 112.490452][ T4049] Quota error (device loop0): qtree_write_dquot: Error -117 occurred while creating quota [ 112.495107][ T4050] Quota error (device loop4): write_blk: dquota write failed [ 112.496005][ T4049] EXT4-fs error (device loop0): ext4_acquire_dquot:6197: comm syz-executor368: Failed to acquire dquot type 0 [ 112.497247][ T4050] Quota error (device loop4): qtree_write_dquot: Error -117 occurred while creating quota [ 112.500043][ T4051] EXT4-fs error (device loop3): ext4_do_update_inode:5174: inode #3: comm syz-executor368: corrupted inode contents [ 112.502934][ T4048] EXT4-fs (loop1): mounted filesystem without journal. Opts: ,errors=continue. Quota mode: writeback. [ 112.511262][ T4051] EXT4-fs error (device loop3): __ext4_ext_dirty:183: inode #3: comm syz-executor368: mark_inode_dirty error [ 112.514652][ T4050] EXT4-fs error (device loop4): ext4_acquire_dquot:6197: comm syz-executor368: Failed to acquire dquot type 0 [ 112.523911][ T4049] EXT4-fs error (device loop0): ext4_do_update_inode:5174: inode #16: comm syz-executor368: corrupted inode contents [ 112.528085][ T4053] EXT4-fs error (device loop2): __ext4_ext_dirty:183: inode #3: comm syz-executor368: mark_inode_dirty error [ 112.528365][ T4049] EXT4-fs error (device loop0): ext4_dirty_inode:6010: inode #16: comm syz-executor368: mark_inode_dirty error [ 112.535145][ T4050] EXT4-fs error (device loop4): ext4_do_update_inode:5174: inode #16: comm syz-executor368: corrupted inode contents [ 112.542230][ T4049] EXT4-fs error (device loop0): ext4_do_update_inode:5174: inode #16: comm syz-executor368: corrupted inode contents [ 112.546480][ T4053] Quota error (device loop2): write_blk: dquota write failed [ 112.547355][ T4049] EXT4-fs error (device loop0): __ext4_ext_dirty:183: inode #16: comm syz-executor368: mark_inode_dirty error [ 112.549324][ T4051] Quota error (device loop3): write_blk: dquota write failed [ 112.553314][ T4050] EXT4-fs error (device loop4): ext4_dirty_inode:6010: inode #16: comm syz-executor368: mark_inode_dirty error [ 112.557572][ T4049] EXT4-fs error (device loop0): ext4_do_update_inode:5174: inode #16: comm syz-executor368: corrupted inode contents [ 112.562075][ T4049] EXT4-fs error (device loop0) in ext4_orphan_del:305: Corrupt filesystem [ 112.562514][ T4053] Quota error (device loop2): qtree_write_dquot: Error -117 occurred while creating quota [ 112.564856][ T4051] Quota error (device loop3): qtree_write_dquot: Error -117 occurred while creating quota [ 112.570379][ T4049] EXT4-fs error (device loop0): ext4_do_update_inode:5174: inode #16: comm syz-executor368: corrupted inode contents [ 112.570498][ T4053] EXT4-fs error (device loop2): ext4_acquire_dquot:6197: comm syz-executor368: Failed to acquire dquot type 0 [ 112.575838][ T4051] EXT4-fs error (device loop3): ext4_acquire_dquot:6197: comm syz-executor368: Failed to acquire dquot type 0 [ 112.584672][ T4049] EXT4-fs error (device loop0): ext4_truncate:4272: inode #16: comm syz-executor368: mark_inode_dirty error [ 112.588426][ T4050] EXT4-fs error (device loop4): ext4_do_update_inode:5174: inode #16: comm syz-executor368: corrupted inode contents [ 112.589228][ T4049] EXT4-fs error (device loop0) in ext4_process_orphan:347: Corrupt filesystem [ 112.591940][ T4050] EXT4-fs error (device loop4): __ext4_ext_dirty:183: inode #16: comm syz-executor368: mark_inode_dirty error [ 112.598831][ T4051] EXT4-fs error (device loop3): ext4_do_update_inode:5174: inode #16: comm syz-executor368: corrupted inode contents [ 112.602848][ T4049] EXT4-fs (loop0): 1 truncate cleaned up [ 112.605036][ T4051] EXT4-fs error (device loop3): ext4_dirty_inode:6010: inode #16: comm syz-executor368: mark_inode_dirty error [ 112.608195][ T4049] EXT4-fs (loop0): mounted filesystem without journal. Opts: ,errors=continue. Quota mode: writeback. [ 112.614755][ T4051] EXT4-fs error (device loop3): ext4_do_update_inode:5174: inode #16: comm syz-executor368: corrupted inode contents [ 112.615351][ T4053] EXT4-fs error (device loop2): ext4_do_update_inode:5174: inode #16: comm syz-executor368: corrupted inode contents [ 112.624815][ T4051] EXT4-fs error (device loop3): __ext4_ext_dirty:183: inode #16: comm syz-executor368: mark_inode_dirty error [ 112.634520][ T4051] EXT4-fs error (device loop3): ext4_do_update_inode:5174: inode #16: comm syz-executor368: corrupted inode contents [ 112.634670][ T4050] EXT4-fs error (device loop4): ext4_do_update_inode:5174: inode #16: comm syz-executor368: corrupted inode contents [ 112.643671][ T4051] EXT4-fs error (device loop3) in ext4_orphan_del:305: Corrupt filesystem [ 112.646764][ T4050] EXT4-fs error (device loop4) in ext4_orphan_del:305: Corrupt filesystem [ 112.648369][ T4051] EXT4-fs error (device loop3): ext4_do_update_inode:5174: inode #16: comm syz-executor368: corrupted inode contents [ 112.652501][ T4051] EXT4-fs error (device loop3): ext4_truncate:4272: inode #16: comm syz-executor368: mark_inode_dirty error [ 112.654188][ T4053] EXT4-fs error (device loop2): ext4_dirty_inode:6010: inode #16: comm syz-executor368: mark_inode_dirty error [ 112.656371][ T4051] EXT4-fs error (device loop3) in ext4_process_orphan:347: Corrupt filesystem [ 112.661684][ T4051] EXT4-fs (loop3): 1 truncate cleaned up [ 112.663133][ T4051] EXT4-fs (loop3): mounted filesystem without journal. Opts: ,errors=continue. Quota mode: writeback. [ 112.666326][ T4050] EXT4-fs error (device loop4): ext4_do_update_inode:5174: inode #16: comm syz-executor368: corrupted inode contents [ 112.675581][ T4050] EXT4-fs error (device loop4): ext4_truncate:4272: inode #16: comm syz-executor368: mark_inode_dirty error [ 112.678894][ T4053] EXT4-fs error (device loop2): ext4_do_update_inode:5174: inode #16: comm syz-executor368: corrupted inode contents [ 112.691737][ T4050] EXT4-fs error (device loop4) in ext4_process_orphan:347: Corrupt filesystem [ 112.694260][ T4053] EXT4-fs error (device loop2): __ext4_ext_dirty:183: inode #16: comm syz-executor368: mark_inode_dirty error [ 112.695146][ T4050] EXT4-fs (loop4): 1 truncate cleaned up [ 112.698634][ T4050] EXT4-fs (loop4): mounted filesystem without journal. Opts: ,errors=continue. Quota mode: writeback. [ 112.704500][ T4053] EXT4-fs error (device loop2): ext4_do_update_inode:5174: inode #16: comm syz-executor368: corrupted inode contents [ 112.711592][ T4053] EXT4-fs error (device loop2) in ext4_orphan_del:305: Corrupt filesystem [ 112.724253][ T4053] EXT4-fs error (device loop2): ext4_do_update_inode:5174: inode #16: comm syz-executor368: corrupted inode contents [ 112.727346][ T4053] EXT4-fs error (device loop2): ext4_truncate:4272: inode #16: comm syz-executor368: mark_inode_dirty error [ 112.734551][ T4053] EXT4-fs error (device loop2) in ext4_process_orphan:347: Corrupt filesystem [ 112.737488][ T4053] EXT4-fs (loop2): 1 truncate cleaned up [ 112.738955][ T4053] EXT4-fs (loop2): mounted filesystem without journal. Opts: ,errors=continue. Quota mode: writeback. [ 131.075186][ T2055] ieee802154 phy0 wpan0: encryption failed: -22 [ 131.076930][ T2055] ieee802154 phy1 wpan1: encryption failed: -22 [ 192.515133][ T2055] ieee802154 phy0 wpan0: encryption failed: -22 [ 192.516836][ T2055] ieee802154 phy1 wpan1: encryption failed: -22 [ 253.955408][ T2055] ieee802154 phy0 wpan0: encryption failed: -22 [ 253.956936][ T2055] ieee802154 phy1 wpan1: encryption failed: -22 [ 284.674067][ T27] INFO: task kworker/u4:3:292 blocked for more than 143 seconds. [ 284.676294][ T27] Not tainted 5.15.179-syzkaller #0 [ 284.677806][ T27] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 284.679974][ T27] task:kworker/u4:3 state:D stack: 0 pid: 292 ppid: 2 flags:0x00000008 [ 284.682344][ T27] Workqueue: events_unbound quota_release_workfn [ 284.693106][ T27] Call trace: [ 284.694445][ T27] __switch_to+0x308/0x588 [ 284.695564][ T27] __schedule+0xf10/0x1e48 [ 284.696623][ T27] schedule+0x11c/0x1c8 [ 284.697765][ T27] schedule_timeout+0xb8/0x344 [ 284.698989][ T27] do_wait_for_common+0x214/0x388 [ 284.700318][ T27] wait_for_completion+0x4c/0x64 [ 284.701588][ T27] __synchronize_srcu+0x298/0x340 [ 284.702877][ T27] synchronize_srcu+0x19c/0x1b4 [ 284.705116][ T27] quota_release_workfn+0x12c/0x6a0 [ 284.708434][ T27] process_one_work+0x790/0x11b8 [ 284.709702][ T27] worker_thread+0x910/0x1034 [ 284.710914][ T27] kthread+0x37c/0x45c [ 284.711964][ T27] ret_from_fork+0x10/0x20 [ 284.713147][ T27] INFO: task syz-executor368:4048 blocked for more than 143 seconds. [ 284.716069][ T27] Not tainted 5.15.179-syzkaller #0 [ 284.717494][ T27] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 284.719642][ T27] task:syz-executor368 state:D stack: 0 pid: 4048 ppid: 4043 flags:0x00000005 [ 284.721996][ T27] Call trace: [ 284.722839][ T27] __switch_to+0x308/0x588 [ 284.724568][ T27] __schedule+0xf10/0x1e48 [ 284.725634][ T27] schedule+0x11c/0x1c8 [ 284.726755][ T27] io_schedule+0x8c/0x194 [ 284.727851][ T27] bit_wait_io+0x1c/0xac [ 284.728972][ T27] __wait_on_bit_lock+0xcc/0x1f0 [ 284.730238][ T27] out_of_line_wait_on_bit_lock+0x194/0x21c [ 284.731747][ T27] __lock_buffer+0x80/0xc0 [ 284.732862][ T27] ext4_quota_write+0x378/0x564 [ 284.735086][ T27] qtree_write_dquot+0x1dc/0x488 [ 284.736349][ T27] v2_write_dquot+0xf4/0x188 [ 284.737529][ T27] dquot_commit+0x14c/0x240 [ 284.738678][ T27] ext4_write_dquot+0x1b4/0x314 [ 284.739902][ T27] ext4_mark_dquot_dirty+0xe8/0x140 [ 284.741225][ T27] mark_all_dquot_dirty+0x108/0x424 [ 284.742567][ T27] dquot_alloc_inode+0x6cc/0xdb0 [ 284.744587][ T27] ext4_xattr_set_entry+0x954/0x3078 [ 284.745912][ T27] ext4_xattr_block_set+0x55c/0x2dcc [ 284.747238][ T27] ext4_xattr_set_handle+0xb04/0x12d8 [ 284.748532][ T27] ext4_xattr_set+0x220/0x340 [ 284.749708][ T27] ext4_xattr_trusted_set+0x4c/0x64 [ 284.751016][ T27] __vfs_setxattr+0x388/0x3a4 [ 284.752210][ T27] __vfs_setxattr_noperm+0x110/0x528 [ 284.753510][ T27] __vfs_setxattr_locked+0x1ec/0x218 [ 284.755854][ T27] vfs_setxattr+0x1a8/0x344 [ 284.757009][ T27] setxattr+0x250/0x2b4 [ 284.758071][ T27] path_setxattr+0x17c/0x258 [ 284.759233][ T27] __arm64_sys_setxattr+0xbc/0xd8 [ 284.760564][ T27] invoke_syscall+0x98/0x2b8 [ 284.761751][ T27] el0_svc_common+0x138/0x258 [ 284.763000][ T27] do_el0_svc+0x58/0x14c [ 284.764900][ T27] el0_svc+0x7c/0x1f0 [ 284.765948][ T27] el0t_64_sync_handler+0x84/0xe4 [ 284.767214][ T27] el0t_64_sync+0x1a0/0x1a4 [ 284.768382][ T27] INFO: task syz-executor368:4049 blocked for more than 143 seconds. [ 284.770455][ T27] Not tainted 5.15.179-syzkaller #0 [ 284.772004][ T27] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 284.775009][ T27] task:syz-executor368 state:D stack: 0 pid: 4049 ppid: 4045 flags:0x00000005 [ 284.777480][ T27] Call trace: [ 284.778329][ T27] __switch_to+0x308/0x588 [ 284.779417][ T27] __schedule+0xf10/0x1e48 [ 284.780542][ T27] schedule+0x11c/0x1c8 [ 284.781561][ T27] io_schedule+0x8c/0x194 [ 284.782702][ T27] bit_wait_io+0x1c/0xac [ 284.784539][ T27] __wait_on_bit_lock+0xcc/0x1f0 [ 284.785803][ T27] out_of_line_wait_on_bit_lock+0x194/0x21c [ 284.787305][ T27] __lock_buffer+0x80/0xc0 [ 284.788382][ T27] ext4_quota_write+0x378/0x564 [ 284.789569][ T27] qtree_write_dquot+0x1dc/0x488 [ 284.790804][ T27] v2_write_dquot+0xf4/0x188 [ 284.792036][ T27] dquot_commit+0x14c/0x240 [ 284.793193][ T27] ext4_write_dquot+0x1b4/0x314 [ 284.795365][ T27] ext4_mark_dquot_dirty+0xe8/0x140 [ 284.796755][ T27] mark_all_dquot_dirty+0x108/0x424 [ 284.798132][ T27] dquot_alloc_inode+0x6cc/0xdb0 [ 284.799350][ T27] ext4_xattr_set_entry+0x954/0x3078 [ 284.800645][ T27] ext4_xattr_block_set+0x55c/0x2dcc [ 284.802065][ T27] ext4_xattr_set_handle+0xb04/0x12d8 [ 284.803415][ T27] ext4_xattr_set+0x220/0x340 [ 284.805391][ T27] ext4_xattr_trusted_set+0x4c/0x64 [ 284.806691][ T27] __vfs_setxattr+0x388/0x3a4 [ 284.807947][ T27] __vfs_setxattr_noperm+0x110/0x528 [ 284.811138][ T27] __vfs_setxattr_locked+0x1ec/0x218 [ 284.812496][ T27] vfs_setxattr+0x1a8/0x344 [ 284.813613][ T27] setxattr+0x250/0x2b4 [ 284.815488][ T27] path_setxattr+0x17c/0x258 [ 284.816645][ T27] __arm64_sys_setxattr+0xbc/0xd8 [ 284.817847][ T27] invoke_syscall+0x98/0x2b8 [ 284.818979][ T27] el0_svc_common+0x138/0x258 [ 284.820190][ T27] do_el0_svc+0x58/0x14c [ 284.821283][ T27] el0_svc+0x7c/0x1f0 [ 284.822261][ T27] el0t_64_sync_handler+0x84/0xe4 [ 284.823439][ T27] el0t_64_sync+0x1a0/0x1a4 [ 284.825619][ T27] INFO: task syz-executor368:4050 blocked for more than 143 seconds. [ 284.827689][ T27] Not tainted 5.15.179-syzkaller #0 [ 284.829075][ T27] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 284.831323][ T27] task:syz-executor368 state:D stack: 0 pid: 4050 ppid: 4042 flags:0x00000005 [ 284.833711][ T27] Call trace: [ 284.835309][ T27] __switch_to+0x308/0x588 [ 284.836407][ T27] __schedule+0xf10/0x1e48 [ 284.837504][ T27] schedule+0x11c/0x1c8 [ 284.838471][ T27] io_schedule+0x8c/0x194 [ 284.839594][ T27] bit_wait_io+0x1c/0xac [ 284.840680][ T27] __wait_on_bit_lock+0xcc/0x1f0 [ 284.841965][ T27] out_of_line_wait_on_bit_lock+0x194/0x21c [ 284.843448][ T27] __lock_buffer+0x80/0xc0 [ 284.845447][ T27] ext4_quota_write+0x378/0x564 [ 284.846695][ T27] qtree_write_dquot+0x1dc/0x488 [ 284.848068][ T27] v2_write_dquot+0xf4/0x188 [ 284.849233][ T27] dquot_commit+0x14c/0x240 [ 284.850389][ T27] ext4_write_dquot+0x1b4/0x314 [ 284.851651][ T27] ext4_mark_dquot_dirty+0xe8/0x140 [ 284.852965][ T27] mark_all_dquot_dirty+0x108/0x424 [ 284.855184][ T27] dquot_alloc_inode+0x6cc/0xdb0 [ 284.856489][ T27] ext4_xattr_set_entry+0x954/0x3078 [ 284.857836][ T27] ext4_xattr_block_set+0x55c/0x2dcc [ 284.859229][ T27] ext4_xattr_set_handle+0xb04/0x12d8 [ 284.860659][ T27] ext4_xattr_set+0x220/0x340 [ 284.861783][ T27] ext4_xattr_trusted_set+0x4c/0x64 [ 284.863059][ T27] __vfs_setxattr+0x388/0x3a4 [ 284.865249][ T27] __vfs_setxattr_noperm+0x110/0x528 [ 284.866626][ T27] __vfs_setxattr_locked+0x1ec/0x218 [ 284.867938][ T27] vfs_setxattr+0x1a8/0x344 [ 284.869129][ T27] setxattr+0x250/0x2b4 [ 284.870223][ T27] path_setxattr+0x17c/0x258 [ 284.871376][ T27] __arm64_sys_setxattr+0xbc/0xd8 [ 284.872623][ T27] invoke_syscall+0x98/0x2b8 [ 284.874587][ T27] el0_svc_common+0x138/0x258 [ 284.875759][ T27] do_el0_svc+0x58/0x14c [ 284.876794][ T27] el0_svc+0x7c/0x1f0 [ 284.877837][ T27] el0t_64_sync_handler+0x84/0xe4 [ 284.878933][ T27] el0t_64_sync+0x1a0/0x1a4 [ 284.880019][ T27] INFO: task syz-executor368:4051 blocked for more than 143 seconds. [ 284.881943][ T27] Not tainted 5.15.179-syzkaller #0 [ 284.883324][ T27] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 284.886318][ T27] task:syz-executor368 state:D stack: 0 pid: 4051 ppid: 4046 flags:0x00000005 [ 284.888476][ T27] Call trace: [ 284.889323][ T27] __switch_to+0x308/0x588 [ 284.890450][ T27] __schedule+0xf10/0x1e48 [ 284.891570][ T27] schedule+0x11c/0x1c8 [ 284.892611][ T27] io_schedule+0x8c/0x194 [ 284.893701][ T27] bit_wait_io+0x1c/0xac [ 284.895543][ T27] __wait_on_bit_lock+0xcc/0x1f0 [ 284.896811][ T27] out_of_line_wait_on_bit_lock+0x194/0x21c [ 284.898141][ T27] __lock_buffer+0x80/0xc0 [ 284.899237][ T27] ext4_quota_write+0x378/0x564 [ 284.900426][ T27] qtree_write_dquot+0x1dc/0x488 [ 284.901713][ T27] v2_write_dquot+0xf4/0x188 [ 284.902889][ T27] dquot_commit+0x14c/0x240 [ 284.904691][ T27] ext4_write_dquot+0x1b4/0x314 [ 284.905873][ T27] ext4_mark_dquot_dirty+0xe8/0x140 [ 284.907071][ T27] mark_all_dquot_dirty+0x108/0x424 [ 284.908358][ T27] dquot_alloc_inode+0x6cc/0xdb0 [ 284.909611][ T27] ext4_xattr_set_entry+0x954/0x3078 [ 284.911642][ T27] ext4_xattr_block_set+0x55c/0x2dcc [ 284.912992][ T27] ext4_xattr_set_handle+0xb04/0x12d8 [ 284.915085][ T27] ext4_xattr_set+0x220/0x340 [ 284.916236][ T27] ext4_xattr_trusted_set+0x4c/0x64 [ 284.917451][ T27] __vfs_setxattr+0x388/0x3a4 [ 284.918533][ T27] __vfs_setxattr_noperm+0x110/0x528 [ 284.919747][ T27] __vfs_setxattr_locked+0x1ec/0x218 [ 284.921048][ T27] vfs_setxattr+0x1a8/0x344 [ 284.922139][ T27] setxattr+0x250/0x2b4 [ 284.923134][ T27] path_setxattr+0x17c/0x258 [ 284.925112][ T27] __arm64_sys_setxattr+0xbc/0xd8 [ 284.926311][ T27] invoke_syscall+0x98/0x2b8 [ 284.927451][ T27] el0_svc_common+0x138/0x258 [ 284.928594][ T27] do_el0_svc+0x58/0x14c [ 284.929674][ T27] el0_svc+0x7c/0x1f0 [ 284.930673][ T27] el0t_64_sync_handler+0x84/0xe4 [ 284.931842][ T27] el0t_64_sync+0x1a0/0x1a4 [ 284.933002][ T27] INFO: task syz-executor368:4053 blocked for more than 143 seconds. [ 284.935807][ T27] Not tainted 5.15.179-syzkaller #0 [ 284.937262][ T27] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 284.939346][ T27] task:syz-executor368 state:D stack: 0 pid: 4053 ppid: 4047 flags:0x00000005 [ 284.941570][ T27] Call trace: [ 284.942314][ T27] __switch_to+0x308/0x588 [ 284.943367][ T27] __schedule+0xf10/0x1e48 [ 284.945113][ T27] schedule+0x11c/0x1c8 [ 284.946152][ T27] io_schedule+0x8c/0x194 [ 284.947169][ T27] bit_wait_io+0x1c/0xac [ 284.948190][ T27] __wait_on_bit_lock+0xcc/0x1f0 [ 284.949373][ T27] out_of_line_wait_on_bit_lock+0x194/0x21c [ 284.950784][ T27] __lock_buffer+0x80/0xc0 [ 284.951874][ T27] ext4_quota_write+0x378/0x564 [ 284.953072][ T27] qtree_write_dquot+0x1dc/0x488 [ 284.956426][ T27] v2_write_dquot+0xf4/0x188 [ 284.957684][ T27] dquot_commit+0x14c/0x240 [ 284.958758][ T27] ext4_write_dquot+0x1b4/0x314 [ 284.959992][ T27] ext4_mark_dquot_dirty+0xe8/0x140 [ 284.961254][ T27] mark_all_dquot_dirty+0x108/0x424 [ 284.962493][ T27] dquot_alloc_inode+0x6cc/0xdb0 [ 284.964505][ T27] ext4_xattr_set_entry+0x954/0x3078 [ 284.965776][ T27] ext4_xattr_block_set+0x55c/0x2dcc [ 284.967021][ T27] ext4_xattr_set_handle+0xb04/0x12d8 [ 284.968286][ T27] ext4_xattr_set+0x220/0x340 [ 284.969461][ T27] ext4_xattr_trusted_set+0x4c/0x64 [ 284.970735][ T27] __vfs_setxattr+0x388/0x3a4 [ 284.972078][ T27] __vfs_setxattr_noperm+0x110/0x528 [ 284.973306][ T27] __vfs_setxattr_locked+0x1ec/0x218 [ 284.975633][ T27] vfs_setxattr+0x1a8/0x344 [ 284.976865][ T27] setxattr+0x250/0x2b4 [ 284.977925][ T27] path_setxattr+0x17c/0x258 [ 284.979151][ T27] __arm64_sys_setxattr+0xbc/0xd8 [ 284.980329][ T27] invoke_syscall+0x98/0x2b8 [ 284.981474][ T27] el0_svc_common+0x138/0x258 [ 284.982610][ T27] do_el0_svc+0x58/0x14c [ 284.983596][ T27] el0_svc+0x7c/0x1f0 [ 284.985352][ T27] el0t_64_sync_handler+0x84/0xe4 [ 284.986670][ T27] el0t_64_sync+0x1a0/0x1a4 [ 284.987824][ T27] [ 284.987824][ T27] Showing all locks held in the system: [ 284.989803][ T27] 1 lock held by khungtaskd/27: [ 284.990973][ T27] #0: ffff800014d41b60 (rcu_read_lock){....}-{1:2}, at: rcu_lock_acquire+0xc/0x44 [ 284.993194][ T27] 2 locks held by kworker/u4:3/292: [ 284.995418][ T27] #0: ffff0000c0029138 ((wq_completion)events_unbound){+.+.}-{0:0}, at: process_one_work+0x66c/0x11b8 [ 284.997981][ T27] #1: ffff80001fcc7c00 ((quota_release_work).work){+.+.}-{0:0}, at: process_one_work+0x6ac/0x11b8 [ 285.000463][ T27] 1 lock held by kworker/0:2/1960: [ 285.001758][ T27] 2 locks held by getty/3782: [ 285.002829][ T27] #0: ffff0000d31d4098 (&tty->ldisc_sem){++++}-{0:0}, at: ldsem_down_read+0x40/0x50 [ 285.005935][ T27] #1: ffff80001d6ce2e8 (&ldata->atomic_read_lock){+.+.}-{3:3}, at: n_tty_read+0x414/0x1204 [ 285.008516][ T27] 6 locks held by syz-executor368/4048: [ 285.009836][ T27] #0: ffff0000c1214460 (sb_writers#3){.+.+}-{0:0}, at: mnt_want_write+0x44/0x9c [ 285.012148][ T27] #1: ffff0000e19783f0 (&type->i_mutex_dir_key#3){++++}-{3:3}, at: vfs_setxattr+0x17c/0x344 [ 285.016171][ T27] #2: ffff0000e19780c8 (&ei->xattr_sem){++++}-{3:3}, at: ext4_xattr_set_handle+0x1e0/0x12d8 [ 285.018625][ T27] #3: ffff800014e5a5d8 (dquot_srcu){....}-{0:0}, at: rcu_lock_acquire+0x10/0x4c [ 285.020801][ T27] #4: ffff0000e18220a8 (&dquot->dq_lock){+.+.}-{3:3}, at: dquot_commit+0x54/0x240 [ 285.022993][ T27] #5: ffff0000c1214208 (&s->s_dquot.dqio_sem){++++}-{3:3}, at: v2_write_dquot+0x84/0x188 [ 285.025899][ T27] 6 locks held by syz-executor368/4049: [ 285.027279][ T27] #0: ffff0000ce280460 (sb_writers#3){.+.+}-{0:0}, at: mnt_want_write+0x44/0x9c [ 285.029488][ T27] #1: ffff0000e19797e0 (&type->i_mutex_dir_key#3){++++}-{3:3}, at: vfs_setxattr+0x17c/0x344 [ 285.031901][ T27] #2: ffff0000e19794b8 (&ei->xattr_sem){++++}-{3:3}, at: ext4_xattr_set_handle+0x1e0/0x12d8 [ 285.035408][ T27] #3: ffff800014e5a5d8 (dquot_srcu){....}-{0:0}, at: rcu_lock_acquire+0x10/0x4c [ 285.037781][ T27] #4: ffff0000e187e0a8 (&dquot->dq_lock){+.+.}-{3:3}, at: dquot_commit+0x54/0x240 [ 285.040117][ T27] #5: ffff0000ce280208 (&s->s_dquot.dqio_sem){++++}-{3:3}, at: v2_write_dquot+0x84/0x188 [ 285.042396][ T27] 6 locks held by syz-executor368/4050: [ 285.043726][ T27] #0: ffff0000cec48460 (sb_writers#3){.+.+}-{0:0}, at: mnt_want_write+0x44/0x9c [ 285.046539][ T27] #1: ffff0000e197bfc0 (&type->i_mutex_dir_key#3){++++}-{3:3}, at: vfs_setxattr+0x17c/0x344 [ 285.048930][ T27] #2: ffff0000e197bc98 (&ei->xattr_sem){++++}-{3:3}, at: ext4_xattr_set_handle+0x1e0/0x12d8 [ 285.051424][ T27] #3: ffff800014e5a5d8 (dquot_srcu){....}-{0:0}, at: rcu_lock_acquire+0x10/0x4c [ 285.053745][ T27] #4: ffff0000e1822268 (&dquot->dq_lock){+.+.}-{3:3}, at: dquot_commit+0x54/0x240 [ 285.056652][ T27] #5: ffff0000cec48208 (&s->s_dquot.dqio_sem){++++}-{3:3}, at: v2_write_dquot+0x84/0x188 [ 285.059051][ T27] 6 locks held by syz-executor368/4051: [ 285.060346][ T27] #0: ffff0000db61c460 (sb_writers#3){.+.+}-{0:0}, at: mnt_want_write+0x44/0x9c [ 285.062609][ T27] #1: ffff0000e197abd0 (&type->i_mutex_dir_key#3){++++}-{3:3}, at: vfs_setxattr+0x17c/0x344 [ 285.065207][ T27] #2: ffff0000e197a8a8 (&ei->xattr_sem){++++}-{3:3}, at: ext4_xattr_set_handle+0x1e0/0x12d8 [ 285.068227][ T27] #3: ffff800014e5a5d8 (dquot_srcu){....}-{0:0}, at: rcu_lock_acquire+0x10/0x4c [ 285.070585][ T27] #4: ffff0000e187e268 (&dquot->dq_lock){+.+.}-{3:3}, at: dquot_commit+0x54/0x240 [ 285.072966][ T27] #5: ffff0000db61c208 (&s->s_dquot.dqio_sem){++++}-{3:3}, at: v2_write_dquot+0x84/0x188 [ 285.075793][ T27] 6 locks held by syz-executor368/4053: [ 285.077209][ T27] #0: ffff0000db644460 (sb_writers#3){.+.+}-{0:0}, at: mnt_want_write+0x44/0x9c [ 285.079533][ T27] #1: ffff0000e197d3b0 (&type->i_mutex_dir_key#3){++++}-{3:3}, at: vfs_setxattr+0x17c/0x344 [ 285.081962][ T27] #2: ffff0000e197d088 (&ei->xattr_sem){++++}-{3:3}, at: ext4_xattr_set_handle+0x1e0/0x12d8 [ 285.084561][ T27] #3: ffff800014e5a5d8 (dquot_srcu){....}-{0:0}, at: rcu_lock_acquire+0x10/0x4c [ 285.087126][ T27] #4: ffff0000e187e428 (&dquot->dq_lock){+.+.}-{3:3}, at: dquot_commit+0x54/0x240 [ 285.089447][ T27] #5: ffff0000db644208 (&s->s_dquot.dqio_sem){++++}-{3:3}, at: v2_write_dquot+0x84/0x188 [ 285.092050][ T27] [ 285.092598][ T27] ============================================= [ 285.092598][ T27] [ 285.094964][ T27] Kernel panic - not syncing: hung_task: blocked tasks [ 285.096680][ T27] CPU: 1 PID: 27 Comm: khungtaskd Not tainted 5.15.179-syzkaller #0 [ 285.098803][ T27] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2025 [ 285.101282][ T27] Call trace: [ 285.102048][ T27] dump_backtrace+0x0/0x530 [ 285.103152][ T27] show_stack+0x2c/0x3c [ 285.104165][ T27] dump_stack_lvl+0x108/0x170 [ 285.105348][ T27] dump_stack+0x1c/0x58 [ 285.106324][ T27] panic+0x304/0x8bc [ 285.107274][ T27] hung_task_panic+0x0/0x2c [ 285.108427][ T27] kthread+0x37c/0x45c [ 285.109405][ T27] ret_from_fork+0x10/0x20 [ 285.110578][ T27] SMP: stopping secondary CPUs [ 285.111771][ T27] Kernel Offset: disabled [ 285.112865][ T27] CPU features: 0x8,000081c1,21302e40 [ 285.114246][ T27] Memory Limit: none [ 285.493146][ T27] Rebooting in 86400 seconds..