forked to background, child pid 3175 no interfaces have a carrier [ 26.758062][ T3176] 8021q: adding VLAN 0 to HW filter on device bond0 [ 26.768362][ T3176] eql: remember to turn off Van-Jacobson compression on your slave devices Starting sshd: OK syzkaller syzkaller login: [ 76.173509][ T144] cfg80211: failed to load regulatory.db Warning: Permanently added '10.128.0.72' (ECDSA) to the list of known hosts. executing program executing program executing program executing program executing program executing program [ 127.964558][ T3626] loop1: detected capacity change from 0 to 4096 [ 127.972068][ T3627] loop5: detected capacity change from 0 to 4096 [ 127.976378][ T3628] loop0: detected capacity change from 0 to 4096 [ 127.980009][ T3630] loop2: detected capacity change from 0 to 4096 [ 127.993179][ T3631] loop3: detected capacity change from 0 to 4096 [ 128.005741][ T3633] loop4: detected capacity change from 0 to 4096 [ 128.033761][ T3626] EXT4-fs (loop1): mounted filesystem without journal. Quota mode: writeback. [ 128.043919][ T3631] EXT4-fs (loop3): mounted filesystem without journal. Quota mode: writeback. [ 128.044422][ T3626] 9pnet_fd: Insufficient options for proto=fd [ 128.053979][ T3627] EXT4-fs (loop5): mounted filesystem without journal. Quota mode: writeback. [ 128.066784][ T144] kernel write not supported for file 3623/task/3641/clear_refs (pid: 144 comm: kworker/0:2) [ 128.072891][ T3628] EXT4-fs (loop0): mounted filesystem without journal. Quota mode: writeback. [ 128.079792][ T3633] EXT4-fs (loop4): mounted filesystem without journal. Quota mode: writeback. [ 128.089046][ T3628] 9pnet_fd: Insufficient options for proto=fd [ 128.098942][ T3630] EXT4-fs (loop2): mounted filesystem without journal. Quota mode: writeback. [ 128.128991][ T3630] 9pnet_fd: Insufficient options for proto=fd [ 128.144367][ T3631] 9pnet_fd: Insufficient options for proto=fd [ 128.166345][ T144] kernel write not supported for file 3629/task/3646/clear_refs (pid: 144 comm: kworker/0:2) [ 128.595828][ T3628] syz-executor343 (3628): drop_caches: 1 [ 128.599133][ T3643] syz-executor343 (3643): drop_caches: 1 [ 128.601792][ T3647] syz-executor343 (3647): drop_caches: 1 [ 128.613199][ T3645] syz-executor343 (3645): drop_caches: 1 [ 128.633139][ T3644] syz-executor343 (3644): drop_caches: 1 [ 128.641388][ T3620] Please do not flush events WQ. [ 128.647294][ T3615] [ 128.649623][ T3615] ====================================================== [ 128.656628][ T3615] WARNING: possible circular locking dependency detected [ 128.663636][ T3615] 5.18.0-rc1-next-20220408-syzkaller #0 Not tainted [ 128.670216][ T3615] ------------------------------------------------------ [ 128.677227][ T3615] syz-executor343/3615 is trying to acquire lock: [ 128.678602][ T3620] CPU: 1 PID: 3620 Comm: syz-executor343 Not tainted 5.18.0-rc1-next-20220408-syzkaller #0 [ 128.683632][ T3615] ffff888010c64d38 ( [ 128.693584][ T3620] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 128.693598][ T3620] Call Trace: [ 128.697461][ T3615] (wq_completion)events){+.+.}-{0:0} [ 128.707492][ T3620] [ 128.710747][ T3615] , at: flush_workqueue+0x135/0x1440 [ 128.716001][ T3620] dump_stack_lvl+0xcd/0x134 [ 128.718913][ T3615] [ 128.718913][ T3615] but task is already holding lock: [ 128.718920][ T3615] ffff88801dfd40e0 [ 128.724169][ T3620] flush_workqueue.cold+0x24/0x29 [ 128.728817][ T3615] (&type->s_umount_key [ 128.736245][ T3620] ? lock_downgrade+0x6e0/0x6e0 [ 128.739936][ T3615] #31){++++}-{3:3} [ 128.744934][ T3620] ? check_flush_dependency+0x400/0x400 [ 128.749056][ T3615] , at: deactivate_super+0xa5/0xd0 [ 128.753883][ T3620] ? __fsnotify_vfsmount_delete+0x20/0x20 [ 128.757575][ T3615] [ 128.757575][ T3615] which lock already depends on the new lock. [ 128.757575][ T3615] [ 128.757581][ T3615] [ 128.757581][ T3615] the existing dependency chain (in reverse order) is: [ 128.763104][ T3620] ext4_put_super+0x99/0x1150 [ 128.768182][ T3615] [ 128.768182][ T3615] -> #3 ( [ 128.773873][ T3620] ? ext4_quota_write+0x620/0x620 [ 128.784249][ T3615] &type->s_umount_key#31 [ 128.793236][ T3620] generic_shutdown_super+0x14c/0x400 [ 128.797886][ T3615] ){++++}-{3:3} [ 128.802973][ T3620] kill_block_super+0x97/0xf0 [ 128.807969][ T3615] : [ 128.807975][ T3615] down_read+0x98/0x440 [ 128.812188][ T3620] deactivate_locked_super+0x94/0x160 [ 128.817530][ T3615] iterate_supers+0xdb/0x290 [ 128.820965][ T3620] deactivate_super+0xad/0xd0 [ 128.825610][ T3615] drop_caches_sysctl_handler+0xdb/0x110 [ 128.828001][ T3620] cleanup_mnt+0x3a2/0x540 [ 128.832646][ T3615] proc_sys_call_handler+0x4a1/0x6e0 [ 128.837991][ T3620] task_work_run+0xdd/0x1a0 [ 128.843070][ T3615] do_iter_readv_writev+0x3d1/0x640 [ 128.847728][ T3620] exit_to_user_mode_prepare+0x23c/0x250 [ 128.853846][ T3615] do_iter_write+0x182/0x700 [ 128.858235][ T3620] syscall_exit_to_user_mode+0x19/0x50 [ 128.864010][ T3615] vfs_iter_write+0x70/0xa0 [ 128.868493][ T3620] do_syscall_64+0x42/0xb0 [ 128.874179][ T3615] iter_file_splice_write+0x723/0xc70 [ 128.879784][ T3620] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 128.884951][ T3615] direct_splice_actor+0x110/0x180 [ 128.890382][ T3620] RIP: 0033:0x7ff53b621407 [ 128.895387][ T3615] splice_direct_to_actor+0x34b/0x8c0 [ 128.899779][ T3620] Code: ff d0 48 89 c7 b8 3c 00 00 00 0f 05 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 83 c8 ff c3 66 0f 1f 44 00 00 b8 a6 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 [ 128.905637][ T3615] do_splice_direct+0x1a7/0x270 [ 128.911508][ T3620] RSP: 002b:00007ffe485f4d68 EFLAGS: 00000202 [ 128.917109][ T3615] do_sendfile+0xae0/0x1240 [ 128.921500][ T3620] ORIG_RAX: 00000000000000a6 [ 128.927362][ T3615] __x64_sys_sendfile64+0x149/0x210 [ 128.946942][ T3620] RAX: 0000000000000000 RBX: 0000000000000000 RCX: 00007ff53b621407 [ 128.952284][ T3615] do_syscall_64+0x35/0xb0 [ 128.958321][ T3620] RDX: 00007ffe485f4e29 RSI: 000000000000000a RDI: 00007ffe485f4e20 [ 128.963318][ T3615] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 128.967968][ T3620] RBP: 00007ffe485f4e20 R08: 00000000ffffffff R09: 00007ffe485f4c00 [ 128.973659][ T3615] [ 128.973659][ T3615] -> #2 ( [ 128.981607][ T3620] R10: 0000555556fed653 R11: 0000000000000202 R12: 00007ffe485f5ee0 [ 128.986515][ T3615] sb_writers#3 [ 128.994469][ T3620] R13: 0000555556fed5f0 R14: 00007ffe485f4d90 R15: 00007ffe485f5f00 [ 129.000859][ T3615] ){.+.+}-{0:0} [ 129.008815][ T3620] [ 129.013892][ T3615] : [ 129.013899][ T3615] kernel_write+0x2ac/0x540 [ 129.046984][ T3615] p9_write_work+0x25e/0xca0 [ 129.052124][ T3615] process_one_work+0x996/0x1610 [ 129.057592][ T3615] worker_thread+0x665/0x1080 [ 129.062795][ T3615] kthread+0x2e9/0x3a0 [ 129.067393][ T3615] ret_from_fork+0x1f/0x30 [ 129.072354][ T3615] [ 129.072354][ T3615] -> #1 ((work_completion)(&m->wq)){+.+.}-{0:0}: [ 129.080860][ T3615] process_one_work+0x905/0x1610 [ 129.086318][ T3615] worker_thread+0x665/0x1080 [ 129.091515][ T3615] kthread+0x2e9/0x3a0 [ 129.096101][ T3615] ret_from_fork+0x1f/0x30 [ 129.101040][ T3615] [ 129.101040][ T3615] -> #0 ((wq_completion)events){+.+.}-{0:0}: [ 129.109194][ T3615] __lock_acquire+0x2abe/0x5660 [ 129.114571][ T3615] lock_acquire+0x1ab/0x570 [ 129.119598][ T3615] flush_workqueue+0x164/0x1440 [ 129.124970][ T3615] ext4_put_super+0x99/0x1150 [ 129.130166][ T3615] generic_shutdown_super+0x14c/0x400 [ 129.136068][ T3615] kill_block_super+0x97/0xf0 [ 129.141269][ T3615] deactivate_locked_super+0x94/0x160 [ 129.147167][ T3615] deactivate_super+0xad/0xd0 [ 129.152368][ T3615] cleanup_mnt+0x3a2/0x540 [ 129.157306][ T3615] task_work_run+0xdd/0x1a0 [ 129.162328][ T3615] exit_to_user_mode_prepare+0x23c/0x250 [ 129.168489][ T3615] syscall_exit_to_user_mode+0x19/0x50 [ 129.174467][ T3615] do_syscall_64+0x42/0xb0 [ 129.179409][ T3615] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 129.185824][ T3615] [ 129.185824][ T3615] other info that might help us debug this: [ 129.185824][ T3615] [ 129.196038][ T3615] Chain exists of: [ 129.196038][ T3615] (wq_completion)events --> sb_writers#3 --> &type->s_umount_key#31 [ 129.196038][ T3615] [ 129.209943][ T3615] Possible unsafe locking scenario: [ 129.209943][ T3615] [ 129.217381][ T3615] CPU0 CPU1 [ 129.222728][ T3615] ---- ---- [ 129.228073][ T3615] lock(&type->s_umount_key#31); [ 129.233091][ T3615] lock(sb_writers#3); [ 129.239759][ T3615] lock(&type->s_umount_key#31); [ 129.247301][ T3615] lock((wq_completion)events); [ 129.252229][ T3615] [ 129.252229][ T3615] *** DEADLOCK *** [ 129.252229][ T3615] [ 129.260363][ T3615] 1 lock held by syz-executor343/3615: [ 129.265822][ T3615] #0: ffff88801dfd40e0 (&type->s_umount_key#31){++++}-{3:3}, at: deactivate_super+0xa5/0xd0 [ 129.276045][ T3615] [ 129.276045][ T3615] stack backtrace: [ 129.281918][ T3615] CPU: 0 PID: 3615 Comm: syz-executor343 Not tainted 5.18.0-rc1-next-20220408-syzkaller #0 [ 129.291888][ T3615] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 129.301934][ T3615] Call Trace: [ 129.305201][ T3615] [ 129.308117][ T3615] dump_stack_lvl+0xcd/0x134 [ 129.312710][ T3615] check_noncircular+0x25f/0x2e0 [ 129.317650][ T3615] ? print_circular_bug+0x1e0/0x1e0 [ 129.322851][ T3615] ? mark_lock.part.0+0xee/0x1910 [ 129.327883][ T3615] ? __lock_acquire+0xbca/0x5660 [ 129.332826][ T3615] __lock_acquire+0x2abe/0x5660 [ 129.337679][ T3615] ? lockdep_hardirqs_on_prepare+0x400/0x400 [ 129.343665][ T3615] lock_acquire+0x1ab/0x570 [ 129.348169][ T3615] ? flush_workqueue+0x135/0x1440 [ 129.353186][ T3615] ? lock_release+0x780/0x780 [ 129.357864][ T3615] ? _raw_spin_unlock_irqrestore+0x50/0x70 [ 129.363666][ T3615] ? lockdep_hardirqs_on+0x79/0x100 [ 129.368867][ T3615] ? _raw_spin_unlock_irqrestore+0x3d/0x70 [ 129.374666][ T3615] ? ___ratelimit+0x222/0x4b0 [ 129.379337][ T3615] flush_workqueue+0x164/0x1440 [ 129.384184][ T3615] ? flush_workqueue+0x135/0x1440 [ 129.389198][ T3615] ? lock_downgrade+0x6e0/0x6e0 [ 129.394051][ T3615] ? check_flush_dependency+0x400/0x400 [ 129.399594][ T3615] ? __fsnotify_vfsmount_delete+0x20/0x20 [ 129.405308][ T3615] ext4_put_super+0x99/0x1150 [ 129.409981][ T3615] ? ext4_quota_write+0x620/0x620 [ 129.415015][ T3615] generic_shutdown_super+0x14c/0x400 [ 129.420388][ T3615] kill_block_super+0x97/0xf0 [ 129.425065][ T3615] deactivate_locked_super+0x94/0x160 [ 129.430439][ T3615] deactivate_super+0xad/0xd0 [ 129.435116][ T3615] cleanup_mnt+0x3a2/0x540 [ 129.439530][ T3615] task_work_run+0xdd/0x1a0 [ 129.444032][ T3615] exit_to_user_mode_prepare+0x23c/0x250 [ 129.449666][ T3615] syscall_exit_to_user_mode+0x19/0x50 [ 129.455127][ T3615] do_syscall_64+0x42/0xb0 [ 129.459545][ T3615] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 129.465442][ T3615] RIP: 0033:0x7ff53b621407 [ 129.469849][ T3615] Code: ff d0 48 89 c7 b8 3c 00 00 00 0f 05 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 83 c8 ff c3 66 0f 1f 44 00 00 b8 a6 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 [ 129.489446][ T3615] RSP: 002b:00007ffe485f4d68 EFLAGS: 00000202 ORIG_RAX: 00000000000000a6 executing program executing program executing program [ 129.497845][ T3615] RAX: 0000000000000000 RBX: 0000000000000000 RCX: 00007ff53b621407 [ 129.505802][ T3615] RDX: 00007ffe485f4e29 RSI: 000000000000000a RDI: 00007ffe485f4e20 [ 129.513757][ T3615] RBP: 00007ffe485f4e20 R08: 00000000ffffffff R09: 00007ffe485f4c00 [ 129.521715][ T3615] R10: 0000555556fed653 R11: 0000000000000202 R12: 00007ffe485f5ee0 [ 129.529670][ T3615] R13: 0000555556fed5f0 R14: 00007ffe485f4d90 R15: 00007ffe485f5f00 [ 129.537640][ T3615] executing program executing program [ 129.570588][ T3659] loop3: detected capacity change from 0 to 4096 [ 129.581378][ T3648] syz-executor343 (3648): drop_caches: 1 [ 129.584217][ T3661] 9pnet_fd: Insufficient options for proto=fd [ 129.589555][ T3660] loop5: detected capacity change from 0 to 4096 [ 129.594909][ T3658] loop0: detected capacity change from 0 to 4096 [ 129.609181][ T3663] loop2: detected capacity change from 0 to 4096 [ 129.621364][ T3660] EXT4-fs (loop5): mounted filesystem without journal. Quota mode: writeback. [ 129.631535][ T3659] EXT4-fs (loop3): mounted filesystem without journal. Quota mode: writeback. [ 129.639037][ T3660] 9pnet_fd: Insufficient options for proto=fd [ 129.645368][ T3659] 9pnet_fd: Insufficient options for proto=fd [ 129.653608][ T3663] EXT4-fs (loop2): mounted filesystem without journal. Quota mode: writeback. executing program [ 129.673197][ T3653] kernel write not supported for file 3657/task/3669/clear_refs (pid: 3653 comm: kworker/1:3) [ 129.684346][ T3658] EXT4-fs (loop0): mounted filesystem without journal. Quota mode: writeback. [ 129.684627][ T3663] 9pnet_fd: Insufficient options for proto=fd [ 129.702123][ T3670] loop4: detected capacity change from 0 to 4096 [ 129.732244][ T3670] EXT4-fs (loop4): mounted filesystem without journal. Quota mode: writeback. [ 129.744767][ T3659] syz-executor343 (3659): drop_caches: 1 [ 129.753902][ T3670] 9pnet_fd: Insufficient options for proto=fd [ 129.772957][ T3661] syz-executor343 (3661): drop_caches: 1 executing program [ 129.807861][ T3659] syz-executor343 (3659): drop_caches: 1 [ 129.825383][ T3670] syz-executor343 (3670): drop_caches: 1 [ 129.838732][ T3660] syz-executor343 (3660): drop_caches: 1 [ 129.856271][ T3674] loop3: detected capacity change from 0 to 4096 [ 129.865569][ T3658] syz-executor343 (3658): drop_caches: 1 [ 129.877016][ T3663] syz-executor343 (3663): drop_caches: 1 executing program [ 129.912022][ T3674] EXT4-fs (loop3): mounted filesystem without journal. Quota mode: writeback. [ 129.958476][ T3678] loop2: detected capacity change from 0 to 4096 [ 129.960130][ T3653] kernel write not supported for file 3673/task/3677/clear_refs (pid: 3653 comm: kworker/1:3) [ 129.988001][ T3661] syz-executor343 (3661): drop_caches: 1 executing program [ 130.015793][ T3678] EXT4-fs (loop2): mounted filesystem without journal. Quota mode: writeback. [ 130.048242][ T3681] loop1: detected capacity change from 0 to 4096 [ 130.055337][ T3670] syz-executor343 (3670): drop_caches: 1 [ 130.059472][ T3674] syz-executor343 (3674): drop_caches: 1 [ 130.061487][ T3660] syz-executor343 (3660): drop_caches: 1 [ 130.066862][ T3658] syz-executor343 (3658): drop_caches: 1 [ 130.076785][ T3678] 9pnet_fd: Insufficient options for proto=fd executing program executing program executing program executing program [ 130.112081][ T3674] syz-executor343 (3674): drop_caches: 1 [ 130.123396][ T3687] loop4: detected capacity change from 0 to 4096 [ 130.134721][ T3687] EXT4-fs (loop4): mounted filesystem without journal. Quota mode: writeback. [ 130.137289][ T3686] loop5: detected capacity change from 0 to 4096 [ 130.186841][ T3681] EXT4-fs (loop1): mounted filesystem without journal. Quota mode: writeback. [ 130.187148][ T3690] loop0: detected capacity change from 0 to 4096 [ 130.198775][ T3686] EXT4-fs (loop5): mounted filesystem without journal. Quota mode: writeback. [ 130.204281][ T3687] 9pnet_fd: Insufficient options for proto=fd [ 130.230544][ T144] kernel write not supported for file 3680/task/3695/clear_refs (pid: 144 comm: kworker/0:2) [ 130.243006][ T3690] EXT4-fs (loop0): mounted filesystem without journal. Quota mode: writeback. [ 130.259433][ T3694] loop3: detected capacity change from 0 to 4096 [ 130.270252][ T144] kernel write not supported for file 3684/task/3697/clear_refs (pid: 144 comm: kworker/0:2) [ 130.270606][ T3687] syz-executor343 (3687): drop_caches: 1 [ 130.284936][ T3678] syz-executor343 (3678): drop_caches: 1 [ 130.313399][ T3687] syz-executor343 (3687): drop_caches: 1 [ 130.319838][ T3694] ext4: Unknown parameter 'fd/3' [ 130.348650][ T3678] syz-executor343 (3678): drop_caches: 1 [ 130.380928][ T144] kernel write not supported for file 3685/task/3698/clear_refs (pid: 144 comm: kworker/0:2) [ 130.387914][ T3690] syz-executor343 (3690): drop_caches: 1 [ 130.418401][ T144] kernel write not supported for file 3693/task/3699/clear_refs (pid: 144 comm: kworker/0:2) executing program executing program [ 130.419424][ T3694] syz-executor343 (3694): drop_caches: 1 [ 130.440412][ T3681] syz-executor343 (3681): drop_caches: 1 [ 130.440788][ T3686] syz-executor343 (3686): drop_caches: 1 [ 130.465740][ T3701] loop2: detected capacity change from 0 to 4096 [ 130.494525][ T3703] loop4: detected capacity change from 0 to 4096 [ 130.514546][ T3701] EXT4-fs (loop2): mounted filesystem without journal. Quota mode: writeback. executing program [ 130.540835][ T3690] syz-executor343 (3690): drop_caches: 1 [ 130.553523][ T3703] EXT4-fs (loop4): mounted filesystem without journal. Quota mode: writeback. [ 130.559408][ T3701] 9pnet_fd: Insufficient options for proto=fd [ 130.564610][ T3703] 9pnet_fd: Insufficient options for proto=fd [ 130.568585][ T3681] syz-executor343 (3681): drop_caches: 1 [ 130.591213][ T3707] loop0: detected capacity change from 0 to 4096 executing program executing program [ 130.618881][ T3686] syz-executor343 (3686): drop_caches: 1 [ 130.631333][ T3709] loop1: detected capacity change from 0 to 4096 [ 130.664973][ T3709] EXT4-fs (loop1): mounted filesystem without journal. Quota mode: writeback. [ 130.665734][ T3712] loop5: detected capacity change from 0 to 4096 [ 130.675594][ T3707] EXT4-fs (loop0): mounted filesystem without journal. Quota mode: writeback. [ 130.697893][ T3712] EXT4-fs (loop5): mounted filesystem without journal. Quota mode: writeback. executing program [ 130.707004][ T3653] kernel write not supported for file 3706/task/3707/clear_refs (pid: 3653 comm: kworker/1:3) [ 130.707819][ T3709] 9pnet_fd: Insufficient options for proto=fd [ 130.731016][ T3694] syz-executor343 (3694): drop_caches: 1 [ 130.737994][ T3703] syz-executor343 (3703): drop_caches: 1 [ 130.744837][ T3701] syz-executor343 (3701): drop_caches: 1 [ 130.753211][ T3707] syz-executor343 (3707): drop_caches: 1 [ 130.756417][ T3712] 9pnet_fd: Insufficient options for proto=fd [ 130.799625][ T3718] loop3: detected capacity change from 0 to 4096 [ 130.812061][ T3707] syz-executor343 (3707): drop_caches: 1 [ 130.826556][ T3718] EXT4-fs (loop3): mounted filesystem without journal. Quota mode: writeback. [ 130.842091][ T3717] syz-executor343 (3717): drop_caches: 1 executing program [ 130.852755][ T3718] 9pnet_fd: Insufficient options for proto=fd [ 130.871832][ T3722] loop0: detected capacity change from 0 to 4096 executing program [ 130.915570][ T3722] EXT4-fs (loop0): mounted filesystem without journal. Quota mode: writeback. [ 130.940093][ T3717] syz-executor343 (3717): drop_caches: 1 [ 130.945970][ T3703] syz-executor343 (3703): drop_caches: 1 [ 130.953110][ T3712] syz-executor343 (3712): drop_caches: 1 [ 130.957843][ T3701] syz-executor343 (3701): drop_caches: 1 executing program executing program executing program [ 130.980672][ T14] kernel write not supported for file 3721/task/3724/clear_refs (pid: 14 comm: kworker/0:1) [ 130.990961][ T3718] syz-executor343 (3718): drop_caches: 1 [ 130.995479][ T3712] syz-executor343 (3712): drop_caches: 1 [ 131.005561][ T3726] loop4: detected capacity change from 0 to 4096 [ 131.016190][ T3728] loop1: detected capacity change from 0 to 4096 [ 131.039250][ T3728] EXT4-fs (loop1): mounted filesystem without journal. Quota mode: writeback. [ 131.046658][ T3735] loop5: detected capacity change from 0 to 4096 [ 131.063582][ T3726] EXT4-fs (loop4): mounted filesystem without journal. Quota mode: writeback. [ 131.065212][ T3733] loop2: detected capacity change from 0 to 4096 [ 131.073271][ T3728] 9pnet_fd: Insufficient options for proto=fd executing program [ 131.096424][ T3733] EXT4-fs (loop2): mounted filesystem without journal. Quota mode: writeback. [ 131.106122][ T3735] EXT4-fs (loop5): mounted filesystem without journal. Quota mode: writeback. [ 131.125842][ T3733] 9pnet_fd: Insufficient options for proto=fd [ 131.128454][ T3718] syz-executor343 (3718): drop_caches: 1 [ 131.138216][ T3728] syz-executor343 (3728): drop_caches: 1 executing program [ 131.164655][ T3733] syz-executor343 (3733): drop_caches: 1 [ 131.171139][ T3735] 9pnet_fd: Insufficient options for proto=fd [ 131.198429][ T3741] loop3: detected capacity change from 0 to 4096 [ 131.202656][ T3733] syz-executor343 (3733): drop_caches: 1 [ 131.230982][ T3741] EXT4-fs (loop3): mounted filesystem without journal. Quota mode: writeback. [ 131.242566][ T3744] loop2: detected capacity change from 0 to 4096 [ 131.254827][ T3722] syz-executor343 (3722): drop_caches: 1 [ 131.262053][ T3728] syz-executor343 (3728): drop_caches: 1 [ 131.271890][ T3741] 9pnet_fd: Insufficient options for proto=fd executing program executing program [ 131.273459][ T3726] syz-executor343 (3726): drop_caches: 1 [ 131.291050][ T3744] EXT4-fs (loop2): mounted filesystem without journal. Quota mode: writeback. [ 131.317534][ T3735] syz-executor343 (3735): drop_caches: 1 [ 131.317619][ T3750] loop1: detected capacity change from 0 to 4096 [ 131.326422][ T3749] loop0: detected capacity change from 0 to 4096 [ 131.338117][ T3744] 9pnet_fd: Insufficient options for proto=fd [ 131.338288][ T3741] syz-executor343 (3741): drop_caches: 1 [ 131.363652][ T3750] EXT4-fs (loop1): mounted filesystem without journal. Quota mode: writeback. executing program [ 131.384790][ T3749] EXT4-fs (loop0): mounted filesystem without journal. Quota mode: writeback. [ 131.409449][ T3750] 9pnet_fd: Insufficient options for proto=fd [ 131.424492][ T3741] syz-executor343 (3741): drop_caches: 1 [ 131.433232][ T3755] loop4: detected capacity change from 0 to 4096 executing program [ 131.488945][ T3755] EXT4-fs (loop4): mounted filesystem without journal. Quota mode: writeback. [ 131.491947][ T3759] 9pnet_fd: Insufficient options for proto=fd executing program [ 131.551839][ T3750] syz-executor343 (3750): drop_caches: 1 [ 131.551839][ T3735] syz-executor343 (3735): drop_caches: 1 executing program [ 131.594730][ T3750] syz-executor343 (3750): drop_caches: 1 [ 131.616946][ T3762] loop5: detected capacity change from 0 to 4096 [ 131.618873][ T3759] syz-executor343 (3759): drop_caches: 1 [ 131.647039][ T3764] loop1: detected capacity change from 0 to 4096 [ 131.649397][ T3744] syz-executor343 (3744): drop_caches: 1 [ 131.673915][ T3764] EXT4-fs (loop1): mounted filesystem without journal. Quota mode: writeback. executing program executing program [ 131.693545][ T3762] EXT4-fs (loop5): mounted filesystem without journal. Quota mode: writeback. [ 131.703382][ T3764] 9pnet_fd: Insufficient options for proto=fd [ 131.724911][ T3759] syz-executor343 (3759): drop_caches: 1 [ 131.754971][ T3770] loop3: detected capacity change from 0 to 4096 [ 131.756114][ T3766] syz-executor343 (3766): drop_caches: 1 [ 131.790441][ T3771] loop2: detected capacity change from 0 to 4096 [ 131.798991][ T3766] syz-executor343 (3766): drop_caches: 1 executing program [ 131.814016][ T3770] EXT4-fs (loop3): mounted filesystem without journal. Quota mode: writeback. [ 131.827011][ T3770] 9pnet_fd: Insufficient options for proto=fd [ 131.829091][ T3771] EXT4-fs (loop2): mounted filesystem without journal. Quota mode: writeback. [ 131.844742][ T3775] loop5: detected capacity change from 0 to 4096 [ 131.844912][ T3771] 9pnet_fd: Insufficient options for proto=fd [ 131.872291][ T3775] EXT4-fs (loop5): mounted filesystem without journal. Quota mode: writeback. [ 131.902711][ T3760] syz-executor343 (3760): drop_caches: 1 [ 131.909726][ T3749] syz-executor343 (3749): drop_caches: 1 [ 131.910569][ T3770] syz-executor343 (3770): drop_caches: 1 executing program [ 131.922599][ T3764] syz-executor343 (3764): drop_caches: 1 [ 131.948594][ T3770] syz-executor343 (3770): drop_caches: 1 [ 131.956073][ T3779] loop1: detected capacity change from 0 to 4096 [ 131.956711][ T3775] 9pnet_fd: Insufficient options for proto=fd executing program executing program executing program [ 131.974802][ T3779] EXT4-fs (loop1): mounted filesystem without journal. Quota mode: writeback. [ 132.002119][ T3782] loop0: detected capacity change from 0 to 4096 [ 132.011330][ T3784] loop4: detected capacity change from 0 to 4096 [ 132.020100][ T3779] 9pnet_fd: Insufficient options for proto=fd [ 132.023117][ T3785] loop3: detected capacity change from 0 to 4096 [ 132.052116][ T3785] EXT4-fs (loop3): mounted filesystem without journal. Quota mode: writeback. [ 132.063583][ T3782] EXT4-fs (loop0): mounted filesystem without journal. Quota mode: writeback. [ 132.072878][ T3784] EXT4-fs (loop4): mounted filesystem without journal. Quota mode: writeback. [ 132.135764][ T3771] syz-executor343 (3771): drop_caches: 1 [ 132.140644][ T3775] syz-executor343 (3775): drop_caches: 1 executing program [ 132.177377][ T3779] syz-executor343 (3779): drop_caches: 1 [ 132.195649][ T3793] loop2: detected capacity change from 0 to 4096 [ 132.214433][ T3789] syz-executor343 (3789): drop_caches: 1 [ 132.232094][ T3793] EXT4-fs (loop2): mounted filesystem without journal. Quota mode: writeback. [ 132.260132][ T3790] syz-executor343 (3790): drop_caches: 1 [ 132.265044][ T3793] 9pnet_fd: Insufficient options for proto=fd executing program [ 132.290242][ T3791] syz-executor343 (3791): drop_caches: 1 [ 132.297253][ T3789] syz-executor343 (3789): drop_caches: 1 [ 132.301943][ T3779] syz-executor343 (3779): drop_caches: 1 executing program [ 132.336209][ T3793] syz-executor343 (3793): drop_caches: 1 [ 132.339299][ T3775] syz-executor343 (3775): drop_caches: 1 [ 132.359394][ T3796] loop1: detected capacity change from 0 to 4096 executing program executing program executing program [ 132.382394][ T3798] loop0: detected capacity change from 0 to 4096 [ 132.384111][ T3793] syz-executor343 (3793): drop_caches: 1 [ 132.410372][ T3796] EXT4-fs (loop1): mounted filesystem without journal. Quota mode: writeback. [ 132.419649][ T3805] loop5: detected capacity change from 0 to 4096 [ 132.426353][ T3801] loop3: detected capacity change from 0 to 4096 [ 132.434925][ T3804] loop2: detected capacity change from 0 to 4096 [ 132.437532][ T3796] 9pnet_fd: Insufficient options for proto=fd [ 132.461492][ T3798] EXT4-fs (loop0): mounted filesystem without journal. Quota mode: writeback. [ 132.469242][ T3801] EXT4-fs (loop3): mounted filesystem without journal. Quota mode: writeback. [ 132.480397][ T3801] 9pnet_fd: Insufficient options for proto=fd [ 132.502234][ T3805] EXT4-fs (loop5): mounted filesystem without journal. Quota mode: writeback. [ 132.532356][ T3805] 9pnet_fd: Insufficient options for proto=fd [ 132.539932][ T3804] EXT4-fs (loop2): mounted filesystem without journal. Quota mode: writeback. executing program executing program [ 132.576783][ T3790] syz-executor343 (3790): drop_caches: 1 [ 132.576790][ T3805] syz-executor343 (3805): drop_caches: 1 [ 132.589578][ T3801] syz-executor343 (3801): drop_caches: 1 [ 132.600674][ T3796] syz-executor343 (3796): drop_caches: 1 [ 132.607479][ T3805] syz-executor343 (3805): drop_caches: 1 executing program [ 132.643659][ T3814] loop4: detected capacity change from 0 to 4096 [ 132.646525][ T3801] syz-executor343 (3801): drop_caches: 1 [ 132.655216][ T3816] loop5: detected capacity change from 0 to 4096 [ 132.668372][ T3814] EXT4-fs (loop4): mounted filesystem without journal. Quota mode: writeback. [ 132.689006][ T3814] 9pnet_fd: Insufficient options for proto=fd [ 132.699957][ T3816] EXT4-fs (loop5): mounted filesystem without journal. Quota mode: writeback. [ 132.718481][ T3819] loop3: detected capacity change from 0 to 4096 [ 132.723763][ T3796] syz-executor343 (3796): drop_caches: 1 [ 132.730767][ T3811] syz-executor343 (3811): drop_caches: 1 [ 132.730767][ T3814] syz-executor343 (3814): drop_caches: 1 executing program executing program [ 132.735233][ T3808] syz-executor343 (3808): drop_caches: 1 [ 132.763790][ T3816] 9pnet_fd: Insufficient options for proto=fd [ 132.764485][ T3824] loop2: detected capacity change from 0 to 4096 [ 132.777082][ T3826] loop1: detected capacity change from 0 to 4096 [ 132.779602][ T3819] EXT4-fs (loop3): mounted filesystem without journal. Quota mode: writeback. executing program [ 132.797988][ T3826] EXT4-fs (loop1): mounted filesystem without journal. Quota mode: writeback. [ 132.813495][ T3824] EXT4-fs (loop2): mounted filesystem without journal. Quota mode: writeback. [ 132.815866][ T3819] 9pnet_fd: Insufficient options for proto=fd [ 132.832027][ T3826] 9pnet_fd: Insufficient options for proto=fd [ 132.841027][ T3831] loop0: detected capacity change from 0 to 4096 [ 132.847581][ T3816] syz-executor343 (3816): drop_caches: 1 [ 132.855158][ T3814] syz-executor343 (3814): drop_caches: 1 [ 132.861885][ T3819] syz-executor343 (3819): drop_caches: 1 [ 132.862356][ T3824] 9pnet_fd: Insufficient options for proto=fd [ 132.886231][ T3831] EXT4-fs (loop0): mounted filesystem without journal. Quota mode: writeback. executing program executing program [ 132.919313][ T3831] 9pnet_fd: Insufficient options for proto=fd [ 132.930226][ T3819] syz-executor343 (3819): drop_caches: 1 [ 132.942458][ T3835] loop4: detected capacity change from 0 to 4096 [ 132.952052][ T3637] EXT4-fs error (device loop2): ext4_mb_generate_buddy:1141: group 0, block bitmap and bg descriptor inconsistent: 32768 vs 25 free clusters [ 132.977863][ T3838] loop3: detected capacity change from 0 to 4096 [ 132.984977][ T3835] EXT4-fs (loop4): mounted filesystem without journal. Quota mode: writeback. [ 133.000892][ T3835] 9pnet_fd: Insufficient options for proto=fd [ 133.016206][ T3838] EXT4-fs (loop3): mounted filesystem without journal. Quota mode: writeback. [ 133.030797][ T3816] syz-executor343 (3816): drop_caches: 1 [ 133.032219][ T3838] 9pnet_fd: Insufficient options for proto=fd [ 133.036518][ T3826] syz-executor343 (3826): drop_caches: 1 executing program [ 133.072005][ T3834] syz-executor343 (3834): drop_caches: 1 [ 133.081936][ T3841] loop5: detected capacity change from 0 to 4096 [ 133.084599][ T3831] syz-executor343 (3831): drop_caches: 1 [ 133.110568][ T3841] EXT4-fs (loop5): mounted filesystem without journal. Quota mode: writeback. executing program executing program [ 133.142606][ T3834] syz-executor343 (3834): drop_caches: 1 [ 133.149444][ T3831] syz-executor343 (3831): drop_caches: 1 [ 133.169595][ T3841] 9pnet_fd: Insufficient options for proto=fd [ 133.175678][ T3838] syz-executor343 (3838): drop_caches: 1 [ 133.198378][ T3845] loop0: detected capacity change from 0 to 4096 [ 133.202619][ T3846] loop2: detected capacity change from 0 to 4096 [ 133.213341][ T3838] syz-executor343 (3838): drop_caches: 1 [ 133.214314][ T3835] syz-executor343 (3835): drop_caches: 1 executing program executing program [ 133.242922][ T3846] EXT4-fs (loop2): mounted filesystem without journal. Quota mode: writeback. [ 133.248584][ T3851] loop4: detected capacity change from 0 to 4096 [ 133.254450][ T3845] EXT4-fs (loop0): mounted filesystem without journal. Quota mode: writeback. [ 133.285734][ T3653] warn_unsupported: 9 callbacks suppressed [ 133.285749][ T3653] kernel write not supported for file 3843/task/3854/clear_refs (pid: 3653 comm: kworker/1:3) [ 133.286311][ T3855] loop3: detected capacity change from 0 to 4096 [ 133.309035][ T3846] 9pnet_fd: Insufficient options for proto=fd [ 133.309784][ T3851] EXT4-fs (loop4): mounted filesystem without journal. Quota mode: writeback. [ 133.352204][ T14] kernel write not supported for file 3850/task/3856/clear_refs (pid: 14 comm: kworker/0:1) [ 133.367418][ T3855] EXT4-fs (loop3): mounted filesystem without journal. Quota mode: writeback. [ 133.385997][ T3826] syz-executor343 (3826): drop_caches: 1 [ 133.392562][ T3653] kernel write not supported for file 3852/task/3858/clear_refs (pid: 3653 comm: kworker/1:3) [ 133.404880][ T3854] syz-executor343 (3854): drop_caches: 1 [ 133.410805][ T3851] syz-executor343 (3851): drop_caches: 1 [ 133.413150][ T3846] syz-executor343 (3846): drop_caches: 1 [ 133.422367][ T3841] syz-executor343 (3841): drop_caches: 1 executing program [ 133.451885][ T3851] syz-executor343 (3851): drop_caches: 1 executing program [ 133.488930][ T3860] loop1: detected capacity change from 0 to 4096 [ 133.566507][ T3862] loop4: detected capacity change from 0 to 4096 [ 133.567411][ T3860] EXT4-fs (loop1): mounted filesystem without journal. Quota mode: writeback. [ 133.593591][ T3653] kernel write not supported for file 3859/task/3864/clear_refs (pid: 3653 comm: kworker/1:3) [ 133.612620][ T3862] EXT4-fs (loop4): mounted filesystem without journal. Quota mode: writeback. [ 133.625733][ T3841] syz-executor343 (3841): drop_caches: 1 [ 133.632289][ T3846] syz-executor343 (3846): drop_caches: 1 [ 133.639607][ T3855] syz-executor343 (3855): drop_caches: 1 [ 133.642535][ T3653] kernel write not supported for file 3861/task/3866/clear_refs (pid: 3653 comm: kworker/1:3) [ 133.646764][ T3854] syz-executor343 (3854): drop_caches: 1 executing program executing program executing program executing program [ 133.725731][ T3871] loop5: detected capacity change from 0 to 4096 [ 133.728313][ T3872] loop2: detected capacity change from 0 to 4096 [ 133.747131][ T3873] loop0: detected capacity change from 0 to 4096 [ 133.766463][ T3874] loop3: detected capacity change from 0 to 4096 [ 133.779976][ T3871] EXT4-fs (loop5): mounted filesystem without journal. Quota mode: writeback. [ 133.791733][ T3873] 9pnet_fd: Insufficient options for proto=fd [ 133.817218][ T3872] 9pnet_fd: Insufficient options for proto=fd [ 133.827804][ T3871] 9pnet_fd: Insufficient options for proto=fd [ 133.836096][ T3860] syz-executor343 (3860): drop_caches: 1 [ 133.836382][ T3862] syz-executor343 (3862): drop_caches: 1 [ 133.842892][ T3874] 9pnet_fd: Insufficient options for proto=fd executing program executing program [ 133.875828][ T3862] syz-executor343 (3862): drop_caches: 1 [ 133.883334][ T3880] loop1: detected capacity change from 0 to 4096 [ 133.946807][ T3871] syz-executor343 (3871): drop_caches: 1 [ 133.954007][ T3880] 9pnet_fd: Insufficient options for proto=fd [ 133.956260][ T3883] loop4: detected capacity change from 0 to 4096 [ 134.007844][ T3871] syz-executor343 (3871): drop_caches: 1 [ 134.021373][ T3872] syz-executor343 (3872): drop_caches: 1 [ 134.022406][ T144] kernel write not supported for file 3882/task/3884/clear_refs (pid: 144 comm: kworker/0:2) [ 134.047422][ T3880] syz-executor343 (3880): drop_caches: 1 executing program [ 134.055988][ T3883] ext4: Unknown parameter 'fd/3' [ 134.093122][ T3873] syz-executor343 (3873): drop_caches: 1 [ 134.101390][ T3886] loop5: detected capacity change from 0 to 4096 [ 134.109133][ T3650] I/O error, dev loop4, sector 3968 op 0x0:(READ) flags 0x80700 phys_seg 1 prio class 0 executing program executing program [ 134.142146][ T3874] syz-executor343 (3874): drop_caches: 1 [ 134.143098][ T3886] 9pnet_fd: Insufficient options for proto=fd [ 134.182846][ T3884] syz-executor343 (3884): drop_caches: 1 [ 134.190305][ T3889] loop0: detected capacity change from 0 to 4096 [ 134.208338][ T3891] loop3: detected capacity change from 0 to 4096 [ 134.210651][ T3880] syz-executor343 (3880): drop_caches: 1 [ 134.235357][ T3872] syz-executor343 (3872): drop_caches: 1 [ 134.236369][ T3889] 9pnet_fd: Insufficient options for proto=fd executing program executing program [ 134.270546][ T3891] 9pnet_fd: Insufficient options for proto=fd [ 134.282498][ T3896] loop1: detected capacity change from 0 to 4096 [ 134.317932][ T3896] 9pnet_fd: Insufficient options for proto=fd [ 134.324160][ T3891] syz-executor343 (3891): drop_caches: 1 [ 134.331140][ T3899] loop2: detected capacity change from 0 to 4096 [ 134.380579][ T3891] syz-executor343 (3891): drop_caches: 1 [ 134.386491][ T3889] syz-executor343 (3889): drop_caches: 1 [ 134.394706][ T3884] syz-executor343 (3884): drop_caches: 1 [ 134.419236][ T3892] syz-executor343 (3892): drop_caches: 1 executing program executing program [ 134.424980][ T3653] kernel write not supported for file 3897/task/3901/clear_refs (pid: 3653 comm: kworker/1:3) [ 134.443202][ T3904] loop3: detected capacity change from 0 to 4096 [ 134.450215][ T3905] loop4: detected capacity change from 0 to 4096 executing program [ 134.490139][ T3904] 9pnet_fd: Insufficient options for proto=fd [ 134.496611][ T3905] 9pnet_fd: Insufficient options for proto=fd [ 134.500819][ T3899] syz-executor343 (3899): drop_caches: 1 [ 134.502886][ T3889] syz-executor343 (3889): drop_caches: 1 [ 134.523381][ T3896] syz-executor343 (3896): drop_caches: 1 executing program executing program [ 134.534916][ T3909] loop5: detected capacity change from 0 to 4096 [ 134.536884][ T3899] syz-executor343 (3899): drop_caches: 1 [ 134.572784][ T3896] syz-executor343 (3896): drop_caches: 1 executing program [ 134.611674][ T3916] loop2: detected capacity change from 0 to 4096 [ 134.619496][ T3918] loop1: detected capacity change from 0 to 4096 [ 134.620802][ T3909] 9pnet_fd: Insufficient options for proto=fd [ 134.643100][ T3917] loop0: detected capacity change from 0 to 4096 [ 134.645244][ T3918] 9pnet_fd: Insufficient options for proto=fd [ 134.664456][ T3905] syz-executor343 (3905): drop_caches: 1 [ 134.670961][ T3916] 9pnet_fd: Insufficient options for proto=fd [ 134.673799][ T3904] syz-executor343 (3904): drop_caches: 1 executing program [ 134.717750][ T3905] syz-executor343 (3905): drop_caches: 1 [ 134.717782][ T3917] 9pnet_fd: Insufficient options for proto=fd [ 134.751944][ T3924] loop4: detected capacity change from 0 to 4096 executing program [ 134.782414][ T3904] syz-executor343 (3904): drop_caches: 1 [ 134.787439][ T3918] syz-executor343 (3918): drop_caches: 1 [ 134.788863][ T3924] 9pnet_fd: Insufficient options for proto=fd [ 134.815673][ T3909] syz-executor343 (3909): drop_caches: 1 [ 134.827300][ T3924] syz-executor343 (3924): drop_caches: 1 executing program executing program [ 134.832893][ T3927] loop3: detected capacity change from 0 to 4096 [ 134.860136][ T3924] syz-executor343 (3924): drop_caches: 1 [ 134.884709][ T3916] syz-executor343 (3916): drop_caches: 1 [ 134.885430][ T3927] 9pnet_fd: Insufficient options for proto=fd [ 134.893378][ T3930] loop4: detected capacity change from 0 to 4096 [ 134.914722][ T3932] loop5: detected capacity change from 0 to 4096 [ 134.922349][ T3927] syz-executor343 (3927): drop_caches: 1 [ 134.924313][ T3917] syz-executor343 (3917): drop_caches: 1 executing program executing program [ 134.953162][ T3927] syz-executor343 (3927): drop_caches: 1 [ 134.977597][ T3934] loop2: detected capacity change from 0 to 4096 [ 134.978342][ T3932] 9pnet_fd: Insufficient options for proto=fd [ 134.989160][ T144] kernel write not supported for file 3928/task/3938/clear_refs (pid: 144 comm: kworker/0:2) executing program [ 135.001308][ T3918] syz-executor343 (3918): drop_caches: 1 [ 135.008900][ T3940] loop3: detected capacity change from 0 to 4096 [ 135.020753][ T3941] loop0: detected capacity change from 0 to 4096 executing program [ 135.046399][ T3934] 9pnet_fd: Insufficient options for proto=fd [ 135.046972][ T3932] syz-executor343 (3932): drop_caches: 1 [ 135.064973][ T3940] 9pnet_fd: Insufficient options for proto=fd [ 135.082519][ T3941] 9pnet_fd: Insufficient options for proto=fd [ 135.088257][ T3932] syz-executor343 (3932): drop_caches: 1 executing program [ 135.094746][ T3945] loop1: detected capacity change from 0 to 4096 [ 135.115737][ T3945] 9pnet_fd: Insufficient options for proto=fd [ 135.132195][ T3949] loop5: detected capacity change from 0 to 4096 [ 135.164494][ T3945] syz-executor343 (3945): drop_caches: 1 [ 135.169757][ T3934] syz-executor343 (3934): drop_caches: 1 [ 135.172303][ T3930] syz-executor343 (3930): drop_caches: 1 [ 135.187414][ T3949] 9pnet_fd: Insufficient options for proto=fd [ 135.203096][ T3934] syz-executor343 (3934): drop_caches: 1 executing program [ 135.218490][ T3940] syz-executor343 (3940): drop_caches: 1 [ 135.230404][ T3952] loop2: detected capacity change from 0 to 4096 [ 135.254001][ T3952] 9pnet_fd: Insufficient options for proto=fd [ 135.280253][ T3940] syz-executor343 (3940): drop_caches: 1 [ 135.300458][ T3941] syz-executor343 (3941): drop_caches: 1 executing program executing program executing program [ 135.329990][ T3945] syz-executor343 (3945): drop_caches: 1 [ 135.343682][ T3930] syz-executor343 (3930): drop_caches: 1 [ 135.349622][ T3949] syz-executor343 (3949): drop_caches: 1 [ 135.364887][ T3952] syz-executor343 (3952): drop_caches: 1 [ 135.370806][ T3955] loop3: detected capacity change from 0 to 4096 executing program [ 135.379001][ T3957] loop0: detected capacity change from 0 to 4096 [ 135.390486][ T3959] loop1: detected capacity change from 0 to 4096 [ 135.401737][ T3955] 9pnet_fd: Insufficient options for proto=fd [ 135.408519][ T3962] loop4: detected capacity change from 0 to 4096 [ 135.424264][ T3959] 9pnet_fd: Insufficient options for proto=fd executing program [ 135.431095][ T3957] 9pnet_fd: Insufficient options for proto=fd [ 135.436225][ T3949] syz-executor343 (3949): drop_caches: 1 [ 135.454263][ T3967] loop5: detected capacity change from 0 to 4096 [ 135.464840][ T3962] 9pnet_fd: Insufficient options for proto=fd [ 135.494632][ T3967] 9pnet_fd: Insufficient options for proto=fd [ 135.500813][ T3955] syz-executor343 (3955): drop_caches: 1 [ 135.549555][ T3957] syz-executor343 (3957): drop_caches: 1 [ 135.557099][ T3952] syz-executor343 (3952): drop_caches: 1 [ 135.584722][ T3957] syz-executor343 (3957): drop_caches: 1 executing program executing program [ 135.610474][ T3967] syz-executor343 (3967): drop_caches: 1 [ 135.618966][ T3962] syz-executor343 (3962): drop_caches: 1 [ 135.625622][ T3971] loop0: detected capacity change from 0 to 4096 [ 135.626815][ T3955] syz-executor343 (3955): drop_caches: 1 [ 135.641927][ T3971] 9pnet_fd: Insufficient options for proto=fd [ 135.648418][ T3973] loop2: detected capacity change from 0 to 4096 [ 135.650105][ T3959] syz-executor343 (3959): drop_caches: 1 executing program executing program [ 135.668735][ T3973] 9pnet_fd: Insufficient options for proto=fd [ 135.700658][ T3977] loop1: detected capacity change from 0 to 4096 [ 135.711332][ T3978] loop3: detected capacity change from 0 to 4096 [ 135.741071][ T3977] 9pnet_fd: Insufficient options for proto=fd [ 135.756813][ T3971] syz-executor343 (3971): drop_caches: 1 [ 135.764983][ T3967] syz-executor343 (3967): drop_caches: 1 [ 135.773109][ T3978] 9pnet_fd: Insufficient options for proto=fd executing program [ 135.794703][ T3962] syz-executor343 (3962): drop_caches: 1 [ 135.834146][ T3982] loop5: detected capacity change from 0 to 4096 executing program [ 135.838456][ T3977] syz-executor343 (3977): drop_caches: 1 [ 135.862430][ T3978] syz-executor343 (3978): drop_caches: 1 [ 135.868169][ T3973] syz-executor343 (3973): drop_caches: 1 [ 135.875388][ T3982] 9pnet_fd: Insufficient options for proto=fd executing program executing program [ 135.893585][ T3977] syz-executor343 (3977): drop_caches: 1 [ 135.899955][ T3985] loop4: detected capacity change from 0 to 4096 [ 135.914973][ T3985] 9pnet_fd: Insufficient options for proto=fd [ 135.921330][ T3971] syz-executor343 (3971): drop_caches: 1 [ 135.930109][ T3988] loop2: detected capacity change from 0 to 4096 executing program [ 135.952508][ T3991] loop1: detected capacity change from 0 to 4096 [ 135.961227][ T3988] 9pnet_fd: Insufficient options for proto=fd [ 135.976169][ T3991] 9pnet_fd: Insufficient options for proto=fd [ 135.977484][ T3982] syz-executor343 (3982): drop_caches: 1 [ 135.990890][ T3994] loop0: detected capacity change from 0 to 4096 executing program [ 136.014387][ T3994] 9pnet_fd: Insufficient options for proto=fd [ 136.025634][ T3982] syz-executor343 (3982): drop_caches: 1 [ 136.039573][ T3978] syz-executor343 (3978): drop_caches: 1 [ 136.048567][ T3997] loop5: detected capacity change from 0 to 4096 executing program [ 136.064092][ T3997] 9pnet_fd: Insufficient options for proto=fd [ 136.089133][ T4000] loop3: detected capacity change from 0 to 4096 [ 136.096654][ T3994] syz-executor343 (3994): drop_caches: 1 executing program [ 136.125364][ T3994] syz-executor343 (3994): drop_caches: 1 [ 136.162015][ T3985] syz-executor343 (3985): drop_caches: 1 [ 136.163067][ T4000] 9pnet_fd: Insufficient options for proto=fd executing program [ 136.167809][ T3988] syz-executor343 (3988): drop_caches: 1 [ 136.179655][ T4003] loop0: detected capacity change from 0 to 4096 [ 136.198499][ T4005] loop4: detected capacity change from 0 to 4096 [ 136.199954][ T3991] syz-executor343 (3991): drop_caches: 1 [ 136.227232][ T4005] 9pnet_fd: Insufficient options for proto=fd [ 136.235722][ T3997] syz-executor343 (3997): drop_caches: 1 [ 136.242460][ T4003] 9pnet_fd: Insufficient options for proto=fd executing program [ 136.284973][ T4000] syz-executor343 (4000): drop_caches: 1 [ 136.315714][ T3988] syz-executor343 (3988): drop_caches: 1 [ 136.317480][ T4000] syz-executor343 (4000): drop_caches: 1 executing program [ 136.342885][ T4009] loop2: detected capacity change from 0 to 4096 [ 136.366281][ T3991] syz-executor343 (3991): drop_caches: 1 [ 136.408132][ T3997] syz-executor343 (3997): drop_caches: 1 [ 136.409174][ T4011] loop3: detected capacity change from 0 to 4096 [ 136.431061][ T4009] 9pnet_fd: Insufficient options for proto=fd executing program executing program executing program [ 136.470078][ T3653] kernel write not supported for file 4010/task/4014/clear_refs (pid: 3653 comm: kworker/1:3) [ 136.493778][ T4003] syz-executor343 (4003): drop_caches: 1 [ 136.499555][ T4005] syz-executor343 (4005): drop_caches: 1 [ 136.502889][ T4017] loop5: detected capacity change from 0 to 4096 executing program [ 136.554529][ T4022] 9pnet_fd: Insufficient options for proto=fd [ 136.565283][ T4023] 9pnet_fd: Insufficient options for proto=fd [ 136.573701][ T4017] 9pnet_fd: Insufficient options for proto=fd [ 136.588780][ T4024] loop0: detected capacity change from 0 to 4096 [ 136.623276][ T4014] syz-executor343 (4014): drop_caches: 1 [ 136.710429][ T144] kernel write not supported for file 4019/task/4026/clear_refs (pid: 144 comm: kworker/0:2) [ 136.710690][ T4016] syz-executor343 (4016): drop_caches: 1 [ 136.727050][ T4017] syz-executor343 (4017): drop_caches: 1 [ 136.732876][ T4023] syz-executor343 (4023): drop_caches: 1 executing program [ 136.827138][ T4028] loop2: detected capacity change from 0 to 4096 [ 136.835885][ T4014] syz-executor343 (4014): drop_caches: 1 [ 136.857747][ T4022] syz-executor343 (4022): drop_caches: 1 executing program executing program [ 136.897027][ T4028] 9pnet_fd: Insufficient options for proto=fd [ 136.927400][ T4017] syz-executor343 (4017): drop_caches: 1 [ 136.934039][ T4033] loop1: detected capacity change from 0 to 4096 [ 136.938086][ T4032] loop3: detected capacity change from 0 to 4096 executing program executing program [ 136.953520][ T4023] syz-executor343 (4023): drop_caches: 1 [ 136.964835][ T4036] loop5: detected capacity change from 0 to 4096 [ 136.973168][ T4033] 9pnet_fd: Insufficient options for proto=fd [ 136.988747][ T4038] loop4: detected capacity change from 0 to 4096 executing program [ 137.016721][ T4038] 9pnet_fd: Insufficient options for proto=fd [ 137.023121][ T4036] 9pnet_fd: Insufficient options for proto=fd [ 137.037372][ T4026] syz-executor343 (4026): drop_caches: 1 [ 137.050843][ T4032] 9pnet_fd: Insufficient options for proto=fd [ 137.097879][ T4044] loop0: detected capacity change from 0 to 4096 [ 137.125916][ T4033] syz-executor343 (4033): drop_caches: 1 [ 137.140356][ T4028] syz-executor343 (4028): drop_caches: 1 executing program [ 137.147173][ T4044] 9pnet_fd: Insufficient options for proto=fd [ 137.157384][ T4036] syz-executor343 (4036): drop_caches: 1 [ 137.183114][ T4047] loop2: detected capacity change from 0 to 4096 [ 137.231899][ T4047] 9pnet_fd: Insufficient options for proto=fd [ 137.249208][ T4038] syz-executor343 (4038): drop_caches: 1 executing program [ 137.275575][ T4033] syz-executor343 (4033): drop_caches: 1 [ 137.299821][ T4032] syz-executor343 (4032): drop_caches: 1 [ 137.305568][ T4044] syz-executor343 (4044): drop_caches: 1 [ 137.319095][ T4050] loop4: detected capacity change from 0 to 4096 executing program executing program [ 137.328657][ T4036] syz-executor343 (4036): drop_caches: 1 [ 137.354276][ T4052] loop1: detected capacity change from 0 to 4096 executing program [ 137.380140][ T4055] loop3: detected capacity change from 0 to 4096 [ 137.395882][ T4050] 9pnet_fd: Insufficient options for proto=fd [ 137.404734][ T4057] loop5: detected capacity change from 0 to 4096 [ 137.421457][ T4052] 9pnet_fd: Insufficient options for proto=fd executing program [ 137.427985][ T4047] syz-executor343 (4047): drop_caches: 1 [ 137.448928][ T4055] 9pnet_fd: Insufficient options for proto=fd [ 137.459843][ T4044] syz-executor343 (4044): drop_caches: 1 [ 137.460833][ T4057] 9pnet_fd: Insufficient options for proto=fd executing program [ 137.489271][ T4050] syz-executor343 (4050): drop_caches: 1 [ 137.517967][ T4062] loop0: detected capacity change from 0 to 4096 [ 137.523185][ T4050] syz-executor343 (4050): drop_caches: 1 executing program [ 137.544314][ T4047] syz-executor343 (4047): drop_caches: 1 [ 137.552786][ T4066] loop4: detected capacity change from 0 to 4096 [ 137.583807][ T4069] loop2: detected capacity change from 0 to 4096 [ 137.587740][ T4055] syz-executor343 (4055): drop_caches: 1 [ 137.596479][ T4066] 9pnet_fd: Insufficient options for proto=fd [ 137.607284][ T4069] 9pnet_fd: Insufficient options for proto=fd [ 137.614350][ T4062] 9pnet_fd: Insufficient options for proto=fd executing program [ 137.651892][ T4052] syz-executor343 (4052): drop_caches: 1 [ 137.685715][ T4073] loop1: detected capacity change from 0 to 4096 [ 137.708452][ T4073] 9pnet_fd: Insufficient options for proto=fd [ 137.787449][ T4064] syz-executor343 (4064): drop_caches: 1 [ 137.793872][ T4066] syz-executor343 (4066): drop_caches: 1 [ 137.826934][ T4055] syz-executor343 (4055): drop_caches: 1 executing program executing program executing program [ 137.874246][ T4069] syz-executor343 (4069): drop_caches: 1 [ 137.882490][ T4075] syz-executor343 (4075): drop_caches: 1 [ 137.888666][ T4062] syz-executor343 (4062): drop_caches: 1 [ 137.896309][ T4080] loop5: detected capacity change from 0 to 4096 [ 137.896879][ T4079] loop4: detected capacity change from 0 to 4096 [ 137.911263][ T4081] loop3: detected capacity change from 0 to 4096 executing program [ 137.919974][ T4080] 9pnet_fd: Insufficient options for proto=fd [ 137.929684][ T4075] syz-executor343 (4075): drop_caches: 1 executing program executing program [ 137.966302][ T4079] 9pnet_fd: Insufficient options for proto=fd [ 137.967652][ T4081] 9pnet_fd: Insufficient options for proto=fd [ 137.978606][ T4088] loop2: detected capacity change from 0 to 4096 [ 137.983754][ T4091] loop1: detected capacity change from 0 to 4096 [ 137.992170][ T4090] loop0: detected capacity change from 0 to 4096 [ 138.025813][ T4090] 9pnet_fd: Insufficient options for proto=fd [ 138.034551][ T4091] 9pnet_fd: Insufficient options for proto=fd [ 138.050191][ T4079] syz-executor343 (4079): drop_caches: 1 [ 138.051506][ T4088] 9pnet_fd: Insufficient options for proto=fd [ 138.065611][ T4080] syz-executor343 (4080): drop_caches: 1 executing program [ 138.089579][ T4088] syz-executor343 (4088): drop_caches: 1 [ 138.119129][ T4088] syz-executor343 (4088): drop_caches: 1 executing program [ 138.156369][ T4081] syz-executor343 (4081): drop_caches: 1 [ 138.164490][ T4091] syz-executor343 (4091): drop_caches: 1 [ 138.166114][ T4096] loop2: detected capacity change from 0 to 4096 executing program [ 138.220264][ T4091] syz-executor343 (4091): drop_caches: 1 [ 138.226928][ T4096] 9pnet_fd: Insufficient options for proto=fd [ 138.230161][ T4098] loop3: detected capacity change from 0 to 4096 [ 138.256724][ T4101] loop1: detected capacity change from 0 to 4096 [ 138.267862][ T4098] 9pnet_fd: Insufficient options for proto=fd executing program [ 138.333465][ T4079] syz-executor343 (4079): drop_caches: 1 [ 138.333813][ T4080] syz-executor343 (4080): drop_caches: 1 [ 138.344986][ T4090] syz-executor343 (4090): drop_caches: 1 [ 138.346218][ T4098] syz-executor343 (4098): drop_caches: 1 [ 138.350657][ T4096] syz-executor343 (4096): drop_caches: 1 [ 138.364164][ T4101] 9pnet_fd: Insufficient options for proto=fd executing program executing program executing program [ 138.387944][ T4098] syz-executor343 (4098): drop_caches: 1 [ 138.396736][ T4106] 9pnet_fd: Insufficient options for proto=fd [ 138.410208][ T4107] loop4: detected capacity change from 0 to 4096 [ 138.434558][ T4111] loop5: detected capacity change from 0 to 4096 [ 138.436034][ T4107] 9pnet_fd: Insufficient options for proto=fd [ 138.454180][ T4112] 9pnet_fd: Insufficient options for proto=fd [ 138.466878][ T4111] 9pnet_fd: Insufficient options for proto=fd [ 138.473674][ T4106] syz-executor343 (4106): drop_caches: 1 executing program executing program [ 138.496612][ T4112] syz-executor343 (4112): drop_caches: 1 [ 138.531252][ T4116] loop2: detected capacity change from 0 to 4096 [ 138.531415][ T4112] syz-executor343 (4112): drop_caches: 1 [ 138.572894][ T4118] loop3: detected capacity change from 0 to 4096 [ 138.588186][ T4118] 9pnet_fd: Insufficient options for proto=fd executing program [ 138.614402][ T4084] kernel write not supported for file 4115/task/4120/clear_refs (pid: 4084 comm: kworker/1:4) [ 138.630631][ T4106] syz-executor343 (4106): drop_caches: 1