Warning: Permanently added '10.128.1.242' (ED25519) to the list of known hosts. executing program [ 39.503945][ T4290] loop0: detected capacity change from 0 to 32768 [ 39.508496][ T4290] gfs2: fsid=syz:syz: Trying to join cluster "lock_nolock", "syz:syz" [ 39.510285][ T4290] gfs2: fsid=syz:syz: Now mounting FS (format 1801)... [ 39.524126][ T4290] gfs2: fsid=syz:syz.0: journal 0 mapped with 1 extents in 0ms [ 39.527532][ T3873] gfs2: fsid=syz:syz.0: jid=0, already locked for use [ 39.528918][ T3873] gfs2: fsid=syz:syz.0: jid=0: Looking at journal... [ 39.555536][ T3873] gfs2: fsid=syz:syz.0: jid=0: Journal head lookup took 26ms [ 39.557352][ T3873] gfs2: fsid=syz:syz.0: jid=0: Done [ 39.558830][ T4290] gfs2: fsid=syz:syz.0: first mount done, others may mount [ 39.731557][ T4290] ------------[ cut here ]------------ [ 39.732827][ T4290] WARNING: CPU: 1 PID: 4290 at include/linux/backing-dev.h:246 __folio_mark_dirty+0x878/0xd04 [ 39.735047][ T4290] Modules linked in: [ 39.736054][ T4290] CPU: 1 PID: 4290 Comm: syz-executor349 Not tainted 6.1.115-syzkaller #0 [ 39.738016][ T4290] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024 [ 39.740182][ T4290] pstate: 804000c5 (Nzcv daIF +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 39.741849][ T4290] pc : __folio_mark_dirty+0x878/0xd04 [ 39.743025][ T4290] lr : __folio_mark_dirty+0x878/0xd04 [ 39.744235][ T4290] sp : ffff8000210b76e0 [ 39.745117][ T4290] x29: ffff8000210b7700 x28: dfff800000000000 x27: 1fffe000180a97d2 [ 39.746858][ T4290] x26: 0000000000000000 x25: ffff0000c054be90 x24: 0000000000000001 [ 39.748511][ T4290] x23: 0000000000000000 x22: fffffc00035ca088 x21: 1fffff80006b9410 [ 39.750199][ T4290] x20: ffff0000da482258 x19: fffffc00035ca080 x18: ffff8000210b73c0 [ 39.751943][ T4290] x17: ffff800018aab000 x16: ffff800008304afc x15: ffff80001858bf80 [ 39.753629][ T4290] x14: ffff0000d90eddb8 x13: dfff800000000000 x12: 0000000000000001 [ 39.755220][ T4290] x11: 0000000000ff0100 x10: 0000000000000000 x9 : ffff800008779990 [ 39.756938][ T4290] x8 : ffff0000d90ed340 x7 : 0000000000000000 x6 : 0000000000000000 [ 39.758483][ T4290] x5 : 0000000000000020 x4 : 0000000000000000 x3 : ffff800008afee18 [ 39.760117][ T4290] x2 : ffff0000ce526060 x1 : 0000000000000000 x0 : 0000000000000000 [ 39.761767][ T4290] Call trace: [ 39.762479][ T4290] __folio_mark_dirty+0x878/0xd04 [ 39.763569][ T4290] mark_buffer_dirty+0x2c0/0x624 [ 39.764644][ T4290] gfs2_unpin+0x120/0x954 [ 39.765510][ T4290] buf_lo_after_commit+0x134/0x18c [ 39.766578][ T4290] gfs2_log_flush+0xc4c/0x1b20 [ 39.767664][ T4290] gfs2_kill_sb+0x5c/0xd4 [ 39.768630][ T4290] deactivate_locked_super+0xac/0x124 [ 39.769895][ T4290] deactivate_super+0xf0/0x110 [ 39.770945][ T4290] cleanup_mnt+0x394/0x41c [ 39.771927][ T4290] __cleanup_mnt+0x20/0x30 [ 39.772939][ T4290] task_work_run+0x240/0x2f0 [ 39.773874][ T4290] do_exit+0x554/0x1a88 [ 39.774784][ T4290] do_group_exit+0x194/0x22c [ 39.775836][ T4290] __wake_up_parent+0x0/0x60 [ 39.776839][ T4290] invoke_syscall+0x98/0x2c0 [ 39.777727][ T4290] el0_svc_common+0x138/0x258 [ 39.778718][ T4290] do_el0_svc+0x64/0x218 [ 39.779619][ T4290] el0_svc+0x58/0x168 [ 39.780463][ T4290] el0t_64_sync_handler+0x84/0xf0 [ 39.781487][ T4290] el0t_64_sync+0x18c/0x190 [ 39.782336][ T4290] irq event stamp: 131852 [ 39.783243][ T4290] hardirqs last enabled at (131851): [] folio_memcg_lock+0xf4/0x20c [ 39.785252][ T4290] hardirqs last disabled at (131852): [] _raw_spin_lock_irqsave+0xa4/0xb4 [ 39.787226][ T4290] softirqs last enabled at (129870): [] local_bh_enable+0x10/0x34 [ 39.789265][ T4290] softirqs last disabled at (129868): [] local_bh_disable+0x10/0x34 [ 39.791309][ T4290] ---[ end trace 0000000000000000 ]--- [ 39.793968][ T4290] ------------[ cut here ]------------ [ 39.795217][ T4290] WARNING: CPU: 0 PID: 4290 at include/linux/backing-dev.h:246 __folio_start_writeback+0x8fc/0xaf8 [ 39.797324][ T4290] Modules linked in: [ 39.798119][ T4290] CPU: 0 PID: 4290 Comm: syz-executor349 Tainted: G W 6.1.115-syzkaller #0 [ 39.799988][ T4290] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024 [ 39.802121][ T4290] pstate: 804000c5 (Nzcv daIF +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 39.803880][ T4290] pc : __folio_start_writeback+0x8fc/0xaf8 [ 39.805274][ T4290] lr : __folio_start_writeback+0x8fc/0xaf8 [ 39.806556][ T4290] sp : ffff8000210b7160 [ 39.807370][ T4290] x29: ffff8000210b7240 x28: 0000000000000000 x27: ffff700004216e34 [ 39.808912][ T4290] x26: 0000000000000000 x25: 0000000000000000 x24: ffff0000da482250 [ 39.810557][ T4290] x23: ffff8000210b71c0 x22: ffff0000c054bce8 x21: 0000000000000001 [ 39.812434][ T4290] x20: fffffc00035ca088 x19: fffffc00035ca080 x18: ffff8000210b72c0 [ 39.814196][ T4290] x17: ffff800018aab000 x16: ffff800008304afc x15: 0000000000000000 [ 39.816014][ T4290] x14: 1ffff00002b3a0b0 x13: dfff800000000000 x12: 0000000000000001 [ 39.817682][ T4290] x11: 0000000000ff0100 x10: 0000000000000000 x9 : ffff80000877bf70 [ 39.819165][ T4290] x8 : ffff0000d90ed340 x7 : ffff80000877b9cc x6 : 0000000000000000 [ 39.820832][ T4290] x5 : 0000000000000080 x4 : 0000000000000001 x3 : ffff80000877ba0c [ 39.822508][ T4290] x2 : 0000000000000001 x1 : 0000000000000000 x0 : 0000000000000000 [ 39.824091][ T4290] Call trace: [ 39.824786][ T4290] __folio_start_writeback+0x8fc/0xaf8 [ 39.825971][ T4290] set_page_writeback+0x5c/0x7c [ 39.827010][ T4290] gfs2_aspace_writepage+0x524/0x6f8 [ 39.828076][ T4290] __gfs2_writepage+0x70/0x18c [ 39.829127][ T4290] write_cache_pages+0x7fc/0xf60 [ 39.830318][ T4290] gfs2_ail1_flush+0x7bc/0xa40 [ 39.831329][ T4290] empty_ail1_list+0x150/0x234 [ 39.832366][ T4290] gfs2_log_flush+0x1588/0x1b20 [ 39.833416][ T4290] gfs2_kill_sb+0x5c/0xd4 [ 39.834460][ T4290] deactivate_locked_super+0xac/0x124 [ 39.835682][ T4290] deactivate_super+0xf0/0x110 [ 39.836933][ T4290] cleanup_mnt+0x394/0x41c [ 39.837960][ T4290] __cleanup_mnt+0x20/0x30 [ 39.838852][ T4290] task_work_run+0x240/0x2f0 [ 39.839725][ T4290] do_exit+0x554/0x1a88 [ 39.840585][ T4290] do_group_exit+0x194/0x22c [ 39.841659][ T4290] __wake_up_parent+0x0/0x60 [ 39.842547][ T4290] invoke_syscall+0x98/0x2c0 [ 39.843590][ T4290] el0_svc_common+0x138/0x258 [ 39.844461][ T4290] do_el0_svc+0x64/0x218 [ 39.845479][ T4290] el0_svc+0x58/0x168 [ 39.846459][ T4290] el0t_64_sync_handler+0x84/0xf0 [ 39.847553][ T4290] el0t_64_sync+0x18c/0x190 [ 39.848541][ T4290] irq event stamp: 131940 [ 39.849545][ T4290] hardirqs last enabled at (131939): [] folio_memcg_lock+0xf4/0x20c [ 39.851586][ T4290] hardirqs last disabled at (131940): [] _raw_spin_lock_irqsave+0xa4/0xb4 [ 39.853681][ T4290] softirqs last enabled at (131918): [] handle_softirqs+0xb84/0xd58 [ 39.855658][ T4290] softirqs last disabled at (131891): [] __do_softirq+0x14/0x20 [ 39.857501][ T4290] ---[ end trace 0000000000000000 ]--- [ 39.859553][ C0] ------------[ cut here ]------------ [ 39.860759][ C0] WARNING: CPU: 0 PID: 15 at include/linux/backing-dev.h:246 __folio_end_writeback+0x7d8/0x9c8 [ 39.862926][ C0] Modules linked in: [ 39.863717][ C0] CPU: 0 PID: 15 Comm: ksoftirqd/0 Tainted: G W 6.1.115-syzkaller #0 [ 39.865785][ C0] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024 [ 39.867959][ C0] pstate: 404000c5 (nZcv daIF +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 39.869504][ C0] pc : __folio_end_writeback+0x7d8/0x9c8 [ 39.870700][ C0] lr : __folio_end_writeback+0x7d8/0x9c8 [ 39.871975][ C0] sp : ffff80001d177970 [ 39.873027][ C0] x29: ffff80001d177990 x28: dfff800000000000 x27: 1fffff80006ed9c0 [ 39.874741][ C0] x26: 0000000000000000 x25: ffff0000c054bce8 x24: 05ffd60000002052 [ 39.876313][ C0] x23: 0000000000000003 x22: ffff0000da4802a0 x21: ffff0000da4802a8 [ 39.878013][ C0] x20: 0000000000000001 x19: fffffc000376ce00 x18: 1fffe0003679f176 [ 39.879726][ C0] x17: ffff8000159cd000 x16: ffff800008304afc x15: 0000000000000000 [ 39.881368][ C0] x14: 1ffff00002b3a0b0 x13: dfff800000000000 x12: 0000000000000003 [ 39.882989][ C0] x11: 0000000000ff0100 x10: 0000000000000000 x9 : ffff80000877b484 [ 39.884615][ C0] x8 : ffff0000c09b3780 x7 : 0000000000000000 x6 : 0000000000000000 [ 39.886255][ C0] x5 : 0000000000000080 x4 : 0000000000000000 x3 : 0000000000000010 [ 39.887942][ C0] x2 : 0000000000000008 x1 : 0000000000000000 x0 : 0000000000000000 [ 39.889703][ C0] Call trace: [ 39.890378][ C0] __folio_end_writeback+0x7d8/0x9c8 [ 39.891585][ C0] folio_end_writeback+0x12c/0x420 [ 39.892773][ C0] end_page_writeback+0x58/0x74 [ 39.893813][ C0] end_buffer_async_write+0x398/0x53c [ 39.894955][ C0] end_bio_bh_io_sync+0xb0/0x1e0 [ 39.896058][ C0] bio_endio+0x7c8/0x80c [ 39.896968][ C0] blk_update_request+0x4ac/0xdf0 [ 39.898063][ C0] blk_mq_end_request+0x54/0x88 [ 39.899068][ C0] lo_complete_rq+0x140/0x258 [ 39.900154][ C0] blk_done_softirq+0x11c/0x168 [ 39.901202][ C0] handle_softirqs+0x318/0xd58 [ 39.902296][ C0] run_ksoftirqd+0x6c/0x29c [ 39.903253][ C0] smpboot_thread_fn+0x4b0/0x96c [ 39.904318][ C0] kthread+0x250/0x2d8 [ 39.905129][ C0] ret_from_fork+0x10/0x20 [ 39.906047][ C0] irq event stamp: 295581 [ 39.906990][ C0] hardirqs last enabled at (295580): [] folio_memcg_lock+0xf4/0x20c [ 39.908909][ C0] hardirqs last disabled at (295581): [] _raw_spin_lock_irqsave+0xa4/0xb4 [ 39.911121][ C0] softirqs last enabled at (295570): [] handle_softirqs+0xb84/0xd58 [ 39.913205][ C0] softirqs last disabled at (295575): [] run_ksoftirqd+0x6c/0x29c [ 39.915085][ C0] ---[ end trace 0000000000000000 ]---