Warning: Permanently added '10.128.0.84' (ECDSA) to the list of known hosts. executing program syzkaller login: [ 36.207395][ T3074] loop0: detected capacity change from 0 to 32768 [ 36.211556][ T3074] gfs2: fsid=syz:syz: Trying to join cluster "lock_nolock", "syz:syz" [ 36.213815][ T3074] gfs2: fsid=syz:syz: Now mounting FS (format 1801)... [ 36.219054][ T3074] gfs2: fsid=syz:syz.0: journal 0 mapped with 4 extents in 0ms [ 36.222109][ T23] gfs2: fsid=syz:syz.0: jid=0, already locked for use [ 36.223914][ T23] gfs2: fsid=syz:syz.0: jid=0: Looking at journal... [ 36.259984][ T23] gfs2: fsid=syz:syz.0: jid=0: Journal head lookup took 36ms [ 36.262178][ T23] gfs2: fsid=syz:syz.0: jid=0: Done [ 36.263711][ T3074] gfs2: fsid=syz:syz.0: first mount done, others may mount [ 36.344792][ T3074] gfs2: fsid=syz:syz.0: found 1 quota changes [ 36.352703][ T3074] ------------[ cut here ]------------ [ 36.354248][ T3074] WARNING: CPU: 1 PID: 3074 at include/linux/backing-dev.h:246 folio_account_dirtied+0x3b0/0x650 [ 36.357083][ T3074] Modules linked in: [ 36.358083][ T3074] CPU: 1 PID: 3074 Comm: syz-executor242 Not tainted 6.1.0-rc8-syzkaller-33330-ga5541c0811a0 #0 [ 36.361016][ T3074] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022 [ 36.363820][ T3074] pstate: 804000c5 (Nzcv daIF +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 36.365963][ T3074] pc : folio_account_dirtied+0x3b0/0x650 [ 36.367528][ T3074] lr : folio_account_dirtied+0x3b0/0x650 [ 36.369034][ T3074] sp : ffff800012f037e0 [ 36.370159][ T3074] x29: ffff800012f037e0 x28: ffff0000cc226ed0 x27: ffff80000d625000 [ 36.372318][ T3074] x26: 00000000000005f7 x25: ffff800009281dec x24: 000000000000000b [ 36.374520][ T3074] x23: 0000000000000000 x22: 0000000000000000 x21: 0000000000000001 [ 36.376710][ T3074] x20: ffff0000c58e9ae0 x19: fffffc00032699c0 x18: 00000000000000c0 [ 36.378913][ T3074] x17: ffff80000dda8198 x16: ffff80000dbe6158 x15: ffff0000c7b94ec0 [ 36.381131][ T3074] x14: 0000000000000050 x13: 00000000ffffffff x12: ffff0000c7b94ec0 [ 36.383336][ T3074] x11: ff808000083f2128 x10: 0000000000000000 x9 : ffff8000083f2128 [ 36.385553][ T3074] x8 : ffff0000c7b94ec0 x7 : ffff8000083f1c2c x6 : 0000000000000000 [ 36.387763][ T3074] x5 : 0000000000000080 x4 : 0000000000000001 x3 : 0000000000000000 [ 36.389923][ T3074] x2 : ffff0000c0ffb060 x1 : 0000000000000000 x0 : 0000000000000000 [ 36.392125][ T3074] Call trace: [ 36.393010][ T3074] folio_account_dirtied+0x3b0/0x650 [ 36.394466][ T3074] __folio_mark_dirty+0xbc/0x180 [ 36.395846][ T3074] mark_buffer_dirty+0x148/0x368 [ 36.397199][ T3074] gfs2_unpin+0xc4/0x31c [ 36.398375][ T3074] buf_lo_after_commit+0x70/0xac [ 36.399714][ T3074] gfs2_log_flush+0x6a4/0xc98 [ 36.401009][ T3074] gfs2_trans_end+0x17c/0x1fc [ 36.402295][ T3074] do_sync+0x530/0x650 [ 36.403375][ T3074] gfs2_quota_sync+0xf0/0x204 [ 36.404659][ T3074] gfs2_sync_fs+0x30/0x78 [ 36.405857][ T3074] sync_filesystem+0x68/0x134 [ 36.407142][ T3074] generic_shutdown_super+0x38/0x198 [ 36.408619][ T3074] kill_block_super+0x30/0x78 [ 36.409893][ T3074] gfs2_kill_sb+0x68/0x78 [ 36.411085][ T3074] deactivate_locked_super+0x70/0xe8 [ 36.412498][ T3074] deactivate_super+0xd0/0xd4 [ 36.413773][ T3074] cleanup_mnt+0x184/0x1c0 [ 36.414971][ T3074] __cleanup_mnt+0x20/0x30 [ 36.416183][ T3074] task_work_run+0x100/0x148 [ 36.417446][ T3074] do_exit+0x2dc/0xcac [ 36.418563][ T3074] __arm64_sys_exit_group+0x0/0x18 [ 36.419961][ T3074] __wake_up_parent+0x0/0x40 [ 36.421249][ T3074] el0_svc_common+0x138/0x220 [ 36.422529][ T3074] do_el0_svc+0x48/0x140 [ 36.423664][ T3074] el0_svc+0x58/0x150 [ 36.424749][ T3074] el0t_64_sync_handler+0x84/0xf0 [ 36.426129][ T3074] el0t_64_sync+0x190/0x194 [ 36.427368][ T3074] irq event stamp: 134532 [ 36.428547][ T3074] hardirqs last enabled at (134531): [] folio_memcg_lock+0xe4/0x188 [ 36.431197][ T3074] hardirqs last disabled at (134532): [] _raw_spin_lock_irqsave+0xa4/0xb4 [ 36.433949][ T3074] softirqs last enabled at (133384): [] _stext+0x2e4/0x37c [ 36.436364][ T3074] softirqs last disabled at (133215): [] ____do_softirq+0x14/0x20 [ 36.438968][ T3074] ---[ end trace 0000000000000000 ]--- [ 36.441607][ T29] ------------[ cut here ]------------ [ 36.443054][ T29] WARNING: CPU: 0 PID: 29 at include/linux/backing-dev.h:246 __folio_start_writeback+0x320/0x86c [ 36.445720][ T29] Modules linked in: [ 36.446667][ T29] CPU: 0 PID: 29 Comm: kworker/u4:1 Tainted: G W 6.1.0-rc8-syzkaller-33330-ga5541c0811a0 #0 [ 36.449593][ T29] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022 [ 36.452269][ T29] Workqueue: writeback wb_workfn (flush-7:0) [ 36.453825][ T29] pstate: 804000c5 (Nzcv daIF +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 36.455900][ T29] pc : __folio_start_writeback+0x320/0x86c [ 36.457436][ T29] lr : __folio_start_writeback+0x320/0x86c [ 36.458929][ T29] sp : ffff80000f63b620 [ 36.460017][ T29] x29: ffff80000f63b660 x28: 05ffc0000000202b x27: 0000000000000000 [ 36.462107][ T29] x26: 0000000000000000 x25: ffff0000c58e9ae0 x24: ffff0000ca326920 [ 36.464268][ T29] x23: 0000000000000000 x22: 0000000000000000 x21: 0000000000000000 [ 36.466354][ T29] x20: 0000000000000001 x19: fffffc0003379100 x18: 00000000000000c0 [ 36.468468][ T29] x17: ffff80000dda8198 x16: ffff80000dbe6158 x15: ffff0000c0c0b480 [ 36.470577][ T29] x14: ffff80000dda8198 x13: ffff80000dbe6158 x12: ffff0000c0c0b480 [ 36.472735][ T29] x11: ff808000083f3ce8 x10: 0000000000000000 x9 : ffff8000083f3ce8 [ 36.474817][ T29] x8 : ffff0000c0c0b480 x7 : ffff8000083f3acc x6 : 0000000000000000 [ 36.476959][ T29] x5 : 0000000000000020 x4 : ffff80000f63b3d0 x3 : 0000000000000000 [ 36.479048][ T29] x2 : 0000000000000001 x1 : 0000000000000000 x0 : 0000000000000000 [ 36.481184][ T29] Call trace: [ 36.482041][ T29] __folio_start_writeback+0x320/0x86c [ 36.483495][ T29] set_page_writeback+0x3c/0xc0 [ 36.484771][ T29] gfs2_aspace_writepage+0x340/0x648 [ 36.486131][ T29] __writepage+0x38/0x124 [ 36.487250][ T29] write_cache_pages+0x35c/0x8bc [ 36.488605][ T29] do_writepages+0x180/0x27c [ 36.489806][ T29] filemap_fdatawrite_wbc+0xac/0xd0 [ 36.491187][ T29] filemap_fdatawrite+0x64/0x90 [ 36.492455][ T29] gfs2_write_inode+0x128/0x198 [ 36.493750][ T29] __writeback_single_inode+0x240/0x2e4 [ 36.495205][ T29] writeback_sb_inodes+0x3e4/0x85c [ 36.496544][ T29] wb_writeback+0x198/0x328 [ 36.497711][ T29] wb_do_writeback+0xc8/0x384 [ 36.498938][ T29] wb_workfn+0x70/0x15c [ 36.500023][ T29] process_one_work+0x2d8/0x504 [ 36.501276][ T29] worker_thread+0x340/0x610 [ 36.502472][ T29] kthread+0x12c/0x158 [ 36.503545][ T29] ret_from_fork+0x10/0x20 [ 36.504702][ T29] irq event stamp: 77650 [ 36.505806][ T29] hardirqs last enabled at (77649): [] folio_memcg_lock+0xe4/0x188 [ 36.508305][ T29] hardirqs last disabled at (77650): [] _raw_spin_lock_irqsave+0xa4/0xb4 [ 36.510952][ T29] softirqs last enabled at (76764): [] neigh_managed_work+0xf8/0x118 [ 36.513520][ T29] softirqs last disabled at (76760): [] neigh_managed_work+0x34/0x118 [ 36.516086][ T29] ---[ end trace 0000000000000000 ]--- [ 36.518269][ C1] ------------[ cut here ]------------ [ 36.519845][ C1] WARNING: CPU: 1 PID: 20 at include/linux/backing-dev.h:246 __folio_end_writeback+0x4e8/0x740 [ 36.522713][ C1] Modules linked in: [ 36.523825][ C1] CPU: 1 PID: 20 Comm: ksoftirqd/1 Tainted: G W 6.1.0-rc8-syzkaller-33330-ga5541c0811a0 #0 [ 36.526976][ C1] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022 [ 36.529682][ C1] pstate: 004000c5 (nzcv daIF +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 36.531827][ C1] pc : __folio_end_writeback+0x4e8/0x740 [ 36.533359][ C1] lr : __folio_end_writeback+0x4e8/0x740 [ 36.534915][ C1] sp : ffff80000f303b40 [ 36.536025][ C1] x29: ffff80000f303b40 x28: ffff80000d2d09f0 x27: 05ffc0000000a0a2 [ 36.538212][ C1] x26: 0000000000000000 x25: ffff0000c58e9ae0 x24: 0000000000008000 [ 36.540382][ C1] x23: 0000000000000000 x22: ffff0000ca326920 x21: ffff0000ca326928 [ 36.542553][ C1] x20: 0000000000000001 x19: fffffc0003379100 x18: 000000000000020c [ 36.544734][ C1] x17: ffff80000dda8198 x16: ffff80000dbe6158 x15: ffff0000c0330000 [ 36.546935][ C1] x14: 0000000000000055 x13: 0000000000000010 x12: ffff0000c0330000 [ 36.549178][ C1] x11: ff808000083f3770 x10: 0000000000000000 x9 : ffff8000083f3770 [ 36.551382][ C1] x8 : ffff0000c0330000 x7 : ffff8000083f3348 x6 : 0000000000000000 [ 36.553575][ C1] x5 : 0000000000000080 x4 : 0000000000000001 x3 : 0000000000000000 [ 36.555768][ C1] x2 : 0000000000000001 x1 : 0000000000000000 x0 : 0000000000000000 [ 36.557932][ C1] Call trace: [ 36.558826][ C1] __folio_end_writeback+0x4e8/0x740 [ 36.560239][ C1] folio_end_writeback+0xd8/0x450 [ 36.561618][ C1] end_page_writeback+0x38/0xb8 [ 36.562927][ C1] end_buffer_async_write+0x250/0x4f4 [ 36.564384][ C1] end_bio_bh_io_sync+0x5c/0xac [ 36.565693][ C1] bio_endio+0x28c/0x2d8 [ 36.566804][ C1] blk_update_request+0x25c/0x570 [ 36.568167][ C1] blk_mq_end_request+0x2c/0x58 [ 36.569476][ C1] lo_complete_rq+0xb8/0x138 [ 36.570728][ C1] blk_done_softirq+0x70/0xa0 [ 36.572017][ C1] _stext+0x168/0x37c [ 36.573098][ C1] run_ksoftirqd+0x4c/0x21c [ 36.574319][ C1] smpboot_thread_fn+0x248/0x3ec [ 36.575637][ C1] kthread+0x12c/0x158 [ 36.576759][ C1] ret_from_fork+0x10/0x20 [ 36.577976][ C1] irq event stamp: 216425 [ 36.579118][ C1] hardirqs last enabled at (216424): [] folio_memcg_lock+0xe4/0x188 [ 36.581730][ C1] hardirqs last disabled at (216425): [] _raw_spin_lock_irqsave+0xa4/0xb4 [ 36.584523][ C1] softirqs last enabled at (216414): [] _stext+0x2e4/0x37c [ 36.586960][ C1] softirqs last disabled at (216419): [] run_ksoftirqd+0x4c/0x21c [ 36.589505][ C1] ---[ end trace 0000000000000000 ]---