Warning: Permanently added '10.128.0.50' (ED25519) to the list of known hosts. executing program [ 38.030775][ T4222] loop0: detected capacity change from 0 to 32768 [ 38.037199][ T4222] gfs2: fsid=syz:syz: Trying to join cluster "lock_nolock", "syz:syz" [ 38.039446][ T4222] gfs2: fsid=syz:syz: Now mounting FS (format 1801)... [ 38.059331][ T4222] gfs2: fsid=syz:syz.0: journal 0 mapped with 1 extents in 0ms [ 38.062865][ T14] gfs2: fsid=syz:syz.0: jid=0, already locked for use [ 38.065197][ T14] gfs2: fsid=syz:syz.0: jid=0: Looking at journal... [ 38.100508][ T14] gfs2: fsid=syz:syz.0: jid=0: Journal head lookup took 35ms [ 38.102979][ T14] gfs2: fsid=syz:syz.0: jid=0: Done [ 38.105416][ T4222] gfs2: fsid=syz:syz.0: first mount done, others may mount [ 38.281202][ T4222] ------------[ cut here ]------------ [ 38.282875][ T4222] WARNING: CPU: 1 PID: 4222 at include/linux/backing-dev.h:246 __folio_mark_dirty+0x878/0xd04 [ 38.285586][ T4222] Modules linked in: [ 38.286603][ T4222] CPU: 1 PID: 4222 Comm: syz-executor205 Not tainted 6.1.90-syzkaller #0 [ 38.288834][ T4222] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/27/2024 [ 38.291507][ T4222] pstate: 804000c5 (Nzcv daIF +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 38.293672][ T4222] pc : __folio_mark_dirty+0x878/0xd04 [ 38.295014][ T4222] lr : __folio_mark_dirty+0x878/0xd04 [ 38.296438][ T4222] sp : ffff80001dc776c0 [ 38.297649][ T4222] x29: ffff80001dc776e0 x28: dfff800000000000 x27: 1fffe000180a97d2 [ 38.299812][ T4222] x26: 0000000000000000 x25: ffff0000c054be90 x24: 0000000000000001 [ 38.301932][ T4222] x23: 0000000000000000 x22: fffffc000374ff48 x21: 1fffff80006e9fe8 [ 38.304319][ T4222] x20: ffff0000dd42a258 x19: fffffc000374ff40 x18: ffff80001dc773a0 [ 38.306396][ T4222] x17: ffff8000188ce000 x16: ffff800008304340 x15: ffff8000183b3f80 [ 38.308511][ T4222] x14: ffff0000d52c0a78 x13: dfff800000000000 x12: 0000000000000001 [ 38.310665][ T4222] x11: 0000000000ff0100 x10: 0000000000000000 x9 : ffff800008774858 [ 38.312933][ T4222] x8 : ffff0000d52c0000 x7 : 0000000000000000 x6 : 0000000000000000 [ 38.315053][ T4222] x5 : 0000000000000020 x4 : 0000000000000000 x3 : ffff800008af7e24 [ 38.317238][ T4222] x2 : ffff0000ce4b8060 x1 : 0000000000000000 x0 : 0000000000000000 [ 38.319368][ T4222] Call trace: [ 38.320271][ T4222] __folio_mark_dirty+0x878/0xd04 [ 38.321886][ T4222] mark_buffer_dirty+0x2c0/0x624 [ 38.323202][ T4222] gfs2_unpin+0x120/0x954 [ 38.324368][ T4222] buf_lo_after_commit+0x134/0x18c [ 38.325714][ T4222] gfs2_log_flush+0xcac/0x1c80 [ 38.326963][ T4222] gfs2_kill_sb+0x5c/0xd4 [ 38.328134][ T4222] deactivate_locked_super+0xac/0x124 [ 38.329674][ T4222] deactivate_super+0xf0/0x110 [ 38.331031][ T4222] cleanup_mnt+0x394/0x41c [ 38.332340][ T4222] __cleanup_mnt+0x20/0x30 [ 38.333506][ T4222] task_work_run+0x240/0x2f0 [ 38.334719][ T4222] do_exit+0x554/0x1a88 [ 38.335807][ T4222] do_group_exit+0x194/0x22c [ 38.337031][ T4222] __wake_up_parent+0x0/0x60 [ 38.338326][ T4222] invoke_syscall+0x98/0x2c0 [ 38.339696][ T4222] el0_svc_common+0x138/0x258 [ 38.341033][ T4222] do_el0_svc+0x64/0x218 [ 38.342160][ T4222] el0_svc+0x58/0x168 [ 38.343187][ T4222] el0t_64_sync_handler+0x84/0xf0 [ 38.344525][ T4222] el0t_64_sync+0x18c/0x190 [ 38.345847][ T4222] irq event stamp: 128068 [ 38.347058][ T4222] hardirqs last enabled at (128067): [] folio_memcg_lock+0xf4/0x20c [ 38.349833][ T4222] hardirqs last disabled at (128068): [] _raw_spin_lock_irqsave+0xa4/0xb4 [ 38.352580][ T4222] softirqs last enabled at (126500): [] local_bh_enable+0x10/0x34 [ 38.355111][ T4222] softirqs last disabled at (126498): [] local_bh_disable+0x10/0x34 [ 38.357931][ T4222] ---[ end trace 0000000000000000 ]--- [ 38.360009][ T4222] ------------[ cut here ]------------ [ 38.361412][ T4222] WARNING: CPU: 1 PID: 4222 at include/linux/backing-dev.h:246 __folio_start_writeback+0x8fc/0xaf8 [ 38.364168][ T4222] Modules linked in: [ 38.365257][ T4222] CPU: 1 PID: 4222 Comm: syz-executor205 Tainted: G W 6.1.90-syzkaller #0 [ 38.368079][ T4222] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/27/2024 [ 38.370811][ T4222] pstate: 804000c5 (Nzcv daIF +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 38.372874][ T4222] pc : __folio_start_writeback+0x8fc/0xaf8 [ 38.374421][ T4222] lr : __folio_start_writeback+0x8fc/0xaf8 [ 38.376099][ T4222] sp : ffff80001dc77140 [ 38.377301][ T4222] x29: ffff80001dc77220 x28: 0000000000000000 x27: ffff700003b8ee30 [ 38.379424][ T4222] x26: 0000000000000000 x25: 0000000000000000 x24: ffff0000dd42a250 [ 38.381610][ T4222] x23: ffff80001dc771a0 x22: ffff0000c054bce8 x21: 0000000000000001 [ 38.383782][ T4222] x20: fffffc000374ff48 x19: fffffc000374ff40 x18: ffff80001dc772a0 [ 38.386108][ T4222] x17: ffff8000188ce000 x16: ffff800008304340 x15: 0000000000000000 [ 38.388208][ T4222] x14: 1ffff00002b080b0 x13: dfff800000000000 x12: 0000000000000001 [ 38.390361][ T4222] x11: 0000000000ff0100 x10: 0000000000000000 x9 : ffff800008776e38 [ 38.392443][ T4222] x8 : ffff0000d52c0000 x7 : ffff800008776894 x6 : 0000000000000000 [ 38.394721][ T4222] x5 : 0000000000000080 x4 : 0000000000000001 x3 : ffff8000087768d4 [ 38.396835][ T4222] x2 : 0000000000000001 x1 : 0000000000000000 x0 : 0000000000000000 [ 38.398968][ T4222] Call trace: [ 38.399829][ T4222] __folio_start_writeback+0x8fc/0xaf8 [ 38.401269][ T4222] set_page_writeback+0x5c/0x7c [ 38.402764][ T4222] gfs2_aspace_writepage+0x524/0x6f8 [ 38.404144][ T4222] __gfs2_writepage+0x70/0x18c [ 38.405366][ T4222] write_cache_pages+0x7fc/0xf60 [ 38.406666][ T4222] gfs2_ail1_flush+0x7bc/0xa40 [ 38.407957][ T4222] empty_ail1_list+0x150/0x234 [ 38.409209][ T4222] gfs2_log_flush+0x1390/0x1c80 [ 38.410564][ T4222] gfs2_kill_sb+0x5c/0xd4 [ 38.411854][ T4222] deactivate_locked_super+0xac/0x124 [ 38.413360][ T4222] deactivate_super+0xf0/0x110 [ 38.414625][ T4222] cleanup_mnt+0x394/0x41c [ 38.415793][ T4222] __cleanup_mnt+0x20/0x30 [ 38.416946][ T4222] task_work_run+0x240/0x2f0 [ 38.418168][ T4222] do_exit+0x554/0x1a88 [ 38.419385][ T4222] do_group_exit+0x194/0x22c [ 38.420569][ T4222] __wake_up_parent+0x0/0x60 [ 38.421896][ T4222] invoke_syscall+0x98/0x2c0 [ 38.423119][ T4222] el0_svc_common+0x138/0x258 [ 38.424341][ T4222] do_el0_svc+0x64/0x218 [ 38.425499][ T4222] el0_svc+0x58/0x168 [ 38.426570][ T4222] el0t_64_sync_handler+0x84/0xf0 [ 38.427917][ T4222] el0t_64_sync+0x18c/0x190 [ 38.429075][ T4222] irq event stamp: 128118 [ 38.430298][ T4222] hardirqs last enabled at (128117): [] folio_memcg_lock+0xf4/0x20c [ 38.432830][ T4222] hardirqs last disabled at (128118): [] _raw_spin_lock_irqsave+0xa4/0xb4 [ 38.435454][ T4222] softirqs last enabled at (128096): [] __do_softirq+0xc1c/0xe38 [ 38.438001][ T4222] softirqs last disabled at (128071): [] ____do_softirq+0x14/0x20 [ 38.440496][ T4222] ---[ end trace 0000000000000000 ]--- [ 38.442900][ C1] ------------[ cut here ]------------ [ 38.444534][ C1] WARNING: CPU: 1 PID: 21 at include/linux/backing-dev.h:246 __folio_end_writeback+0x7d8/0x9c8 [ 38.447422][ C1] Modules linked in: [ 38.448530][ C1] CPU: 1 PID: 21 Comm: ksoftirqd/1 Tainted: G W 6.1.90-syzkaller #0 [ 38.451003][ C1] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/27/2024 [ 38.453670][ C1] pstate: 004000c5 (nzcv daIF +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 38.455834][ C1] pc : __folio_end_writeback+0x7d8/0x9c8 [ 38.457426][ C1] lr : __folio_end_writeback+0x7d8/0x9c8 [ 38.458930][ C1] sp : ffff800019ef7980 [ 38.460047][ C1] x29: ffff800019ef79a0 x28: dfff800000000000 x27: 1fffff800068a2d0 [ 38.462184][ C1] x26: 0000000000000000 x25: ffff0000c054bce8 x24: 05ffd20000002052 [ 38.464416][ C1] x23: 0000000000000003 x22: ffff0000d1715278 x21: ffff0000d1715280 [ 38.466770][ C1] x20: 0000000000000001 x19: fffffc0003451680 x18: 1fffe0003686f576 [ 38.468933][ C1] x17: ffff80001583d000 x16: ffff800008304340 x15: 0000000000000000 [ 38.471067][ C1] x14: 1ffff00002b080b0 x13: dfff800000000000 x12: 0000000000000003 [ 38.473263][ C1] x11: 0000000000ff0100 x10: 0000000000000000 x9 : ffff80000877634c [ 38.475652][ C1] x8 : ffff0000c0a59bc0 x7 : 0000000000000000 x6 : 0000000000000000 [ 38.477784][ C1] x5 : 0000000000000080 x4 : 0000000000000000 x3 : 0000000000000010 [ 38.479903][ C1] x2 : 0000000000000008 x1 : 0000000000000000 x0 : 0000000000000000 [ 38.482088][ C1] Call trace: [ 38.482979][ C1] __folio_end_writeback+0x7d8/0x9c8 [ 38.484500][ C1] folio_end_writeback+0x12c/0x420 [ 38.485865][ C1] end_page_writeback+0x58/0x74 [ 38.487198][ C1] end_buffer_async_write+0x398/0x53c [ 38.488614][ C1] end_bio_bh_io_sync+0xb0/0x1e0 [ 38.489913][ C1] bio_endio+0x7c8/0x80c [ 38.491151][ C1] blk_update_request+0x4ac/0xdf0 [ 38.492606][ C1] blk_mq_end_request+0x54/0x88 [ 38.493938][ C1] lo_complete_rq+0x140/0x258 [ 38.495182][ C1] blk_done_softirq+0x11c/0x168 [ 38.496485][ C1] __do_softirq+0x314/0xe38 [ 38.497685][ C1] run_ksoftirqd+0x68/0x258 [ 38.498927][ C1] smpboot_thread_fn+0x4b0/0x96c [ 38.500270][ C1] kthread+0x250/0x2d8 [ 38.501407][ C1] ret_from_fork+0x10/0x20 [ 38.502581][ C1] irq event stamp: 268127 [ 38.503731][ C1] hardirqs last enabled at (268126): [] folio_memcg_lock+0xf4/0x20c [ 38.506312][ C1] hardirqs last disabled at (268127): [] _raw_spin_lock_irqsave+0xa4/0xb4 [ 38.509161][ C1] softirqs last enabled at (268116): [] __do_softirq+0xc1c/0xe38 [ 38.511807][ C1] softirqs last disabled at (268121): [] run_ksoftirqd+0x68/0x258 [ 38.514276][ C1] ---[ end trace 0000000000000000 ]---