Warning: Permanently added '10.128.0.122' (ED25519) to the list of known hosts. executing program [ 79.163054][ T4231] loop0: detected capacity change from 0 to 32768 [ 79.169358][ T4231] gfs2: fsid=syz:syz: Trying to join cluster "lock_nolock", "syz:syz" [ 79.171526][ T4231] gfs2: fsid=syz:syz: Now mounting FS (format 1801)... [ 79.181036][ T4231] gfs2: fsid=syz:syz.0: journal 0 mapped with 1 extents in 0ms [ 79.184868][ T24] gfs2: fsid=syz:syz.0: jid=0, already locked for use [ 79.187102][ T24] gfs2: fsid=syz:syz.0: jid=0: Looking at journal... [ 79.220485][ T24] gfs2: fsid=syz:syz.0: jid=0: Journal head lookup took 33ms [ 79.222646][ T24] gfs2: fsid=syz:syz.0: jid=0: Done [ 79.224099][ T4231] gfs2: fsid=syz:syz.0: first mount done, others may mount executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 109.299314][ T51] ------------[ cut here ]------------ [ 109.300960][ T51] WARNING: CPU: 0 PID: 51 at include/linux/backing-dev.h:246 __folio_mark_dirty+0x878/0xd04 [ 109.303519][ T51] Modules linked in: [ 109.304456][ T51] CPU: 0 PID: 51 Comm: kworker/0:1H Not tainted 6.1.90-syzkaller #0 [ 109.306570][ T51] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/27/2024 [ 109.309101][ T51] Workqueue: glock_workqueue glock_work_func [ 109.310660][ T51] pstate: 804000c5 (Nzcv daIF +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 109.312819][ T51] pc : __folio_mark_dirty+0x878/0xd04 [ 109.314199][ T51] lr : __folio_mark_dirty+0x878/0xd04 [ 109.315685][ T51] sp : ffff80001b377680 [ 109.316799][ T51] x29: ffff80001b3776a0 x28: dfff800000000000 x27: 1fffe00018090a92 [ 109.318946][ T51] x26: 0000000000000000 x25: ffff0000c0485490 x24: 0000000000000001 [ 109.321056][ T51] x23: 0000000000000000 x22: fffffc00033dae88 x21: 1fffff800067b5d0 [ 109.323125][ T51] x20: ffff0000d4416258 x19: fffffc00033dae80 x18: ffff80001b377360 [ 109.325199][ T51] x17: ffff8000188ce000 x16: ffff800008304340 x15: ffff8000183b3f80 [ 109.327297][ T51] x14: ffff0000c4ee2638 x13: dfff800000000000 x12: 0000000000000001 [ 109.329379][ T51] x11: 0000000000ff0100 x10: 0000000000000000 x9 : ffff800008774858 [ 109.331566][ T51] x8 : ffff0000c4ee1bc0 x7 : 0000000000000000 x6 : 0000000000000000 [ 109.333681][ T51] x5 : 0000000000000020 x4 : 0000000000000000 x3 : ffff800008af7e24 [ 109.335791][ T51] x2 : ffff0000ce938060 x1 : 0000000000000000 x0 : 0000000000000000 [ 109.337952][ T51] Call trace: [ 109.338839][ T51] __folio_mark_dirty+0x878/0xd04 [ 109.340186][ T51] mark_buffer_dirty+0x2c0/0x624 [ 109.341541][ T51] gfs2_unpin+0x120/0x954 [ 109.342704][ T51] buf_lo_after_commit+0x134/0x18c [ 109.344108][ T51] gfs2_log_flush+0xcac/0x1c80 [ 109.345376][ T51] inode_go_sync+0x270/0x61c [ 109.346606][ T51] do_xmote+0x2f0/0x11d8 [ 109.347777][ T51] run_queue+0x400/0x688 [ 109.348907][ T51] glock_work_func+0x270/0x440 [ 109.350164][ T51] process_one_work+0x7ac/0x1404 [ 109.351460][ T51] worker_thread+0x8e4/0xfec [ 109.352645][ T51] kthread+0x250/0x2d8 [ 109.353687][ T51] ret_from_fork+0x10/0x20 [ 109.354876][ T51] irq event stamp: 512 [ 109.355936][ T51] hardirqs last enabled at (511): [] folio_memcg_lock+0xf4/0x20c [ 109.358430][ T51] hardirqs last disabled at (512): [] _raw_spin_lock_irqsave+0xa4/0xb4 [ 109.360956][ T51] softirqs last enabled at (0): [] copy_process+0x13c0/0x38d0 [ 109.363294][ T51] softirqs last disabled at (0): [<0000000000000000>] 0x0 [ 109.365213][ T51] ---[ end trace 0000000000000000 ]--- [ 109.367712][ T51] ------------[ cut here ]------------ [ 109.369218][ T51] WARNING: CPU: 0 PID: 51 at include/linux/backing-dev.h:246 __folio_start_writeback+0x8fc/0xaf8 [ 109.371995][ T51] Modules linked in: [ 109.373000][ T51] CPU: 0 PID: 51 Comm: kworker/0:1H Tainted: G W 6.1.90-syzkaller #0 [ 109.375360][ T51] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/27/2024 [ 109.377941][ T51] Workqueue: glock_workqueue glock_work_func [ 109.379554][ T51] pstate: 804000c5 (Nzcv daIF +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 109.381628][ T51] pc : __folio_start_writeback+0x8fc/0xaf8 [ 109.383229][ T51] lr : __folio_start_writeback+0x8fc/0xaf8 [ 109.384707][ T51] sp : ffff80001b377260 [ 109.385790][ T51] x29: ffff80001b377340 x28: 0000000000000000 x27: ffff70000366ee54 [ 109.387855][ T51] x26: 0000000000000000 x25: 0000000000000000 x24: ffff0000d44157c0 [ 109.389922][ T51] x23: ffff80001b3772c0 x22: ffff0000c04852e8 x21: 0000000000000001 [ 109.392039][ T51] x20: fffffc000339e548 x19: fffffc000339e540 x18: ffff80001b376f40 [ 109.394097][ T51] x17: ffff8000188ce000 x16: ffff800008304340 x15: ffff8000183b3f80 [ 109.396209][ T51] x14: ffff0000c4ee2638 x13: dfff800000000000 x12: 0000000000000001 [ 109.398305][ T51] x11: 0000000000ff0100 x10: 0000000000000000 x9 : ffff800008776e38 [ 109.400339][ T51] x8 : ffff0000c4ee1bc0 x7 : 0000000000000000 x6 : 0000000000000000 [ 109.402401][ T51] x5 : 0000000000000020 x4 : 0000000000000000 x3 : ffff8000087768d4 [ 109.404502][ T51] x2 : 0000000000000001 x1 : 0000000000000000 x0 : 0000000000000000 [ 109.406538][ T51] Call trace: [ 109.407375][ T51] __folio_start_writeback+0x8fc/0xaf8 [ 109.408796][ T51] set_page_writeback+0x5c/0x7c [ 109.410032][ T51] gfs2_aspace_writepage+0x524/0x6f8 [ 109.411420][ T51] __writepage+0x70/0x18c [ 109.412522][ T51] write_cache_pages+0x7fc/0xf60 [ 109.413763][ T51] do_writepages+0x340/0x56c [ 109.414890][ T51] filemap_fdatawrite_wbc+0x124/0x174 [ 109.416246][ T51] filemap_fdatawrite+0x12c/0x19c [ 109.417523][ T51] inode_go_sync+0x278/0x61c [ 109.418692][ T51] do_xmote+0x2f0/0x11d8 [ 109.419767][ T51] run_queue+0x400/0x688 [ 109.420818][ T51] glock_work_func+0x270/0x440 executing program [ 109.421993][ T51] process_one_work+0x7ac/0x1404 [ 109.423295][ T51] worker_thread+0x8e4/0xfec [ 109.424509][ T51] kthread+0x250/0x2d8 [ 109.425641][ T51] ret_from_fork+0x10/0x20 [ 109.426838][ T51] irq event stamp: 546 [ 109.427846][ T51] hardirqs last enabled at (545): [] folio_memcg_lock+0xf4/0x20c [ 109.430276][ T51] hardirqs last disabled at (546): [] _raw_spin_lock_irqsave+0xa4/0xb4 [ 109.432891][ T51] softirqs last enabled at (0): [] copy_process+0x13c0/0x38d0 [ 109.435315][ T51] softirqs last disabled at (0): [<0000000000000000>] 0x0 [ 109.437166][ T51] ---[ end trace 0000000000000000 ]--- [ 109.439913][ C1] ------------[ cut here ]------------ [ 109.441462][ C1] WARNING: CPU: 1 PID: 21 at include/linux/backing-dev.h:246 __folio_end_writeback+0x7d8/0x9c8 [ 109.444109][ C1] Modules linked in: [ 109.445066][ C1] CPU: 1 PID: 21 Comm: ksoftirqd/1 Tainted: G W 6.1.90-syzkaller #0 [ 109.447422][ C1] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/27/2024 [ 109.450067][ C1] pstate: 004000c5 (nzcv daIF +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 109.452063][ C1] pc : __folio_end_writeback+0x7d8/0x9c8 [ 109.453494][ C1] lr : __folio_end_writeback+0x7d8/0x9c8 [ 109.454925][ C1] sp : ffff800019ef7980 [ 109.455976][ C1] x29: ffff800019ef79a0 x28: dfff800000000000 x27: 1fffff8000673ca8 [ 109.458028][ C1] x26: 0000000000000000 x25: ffff0000c04852e8 x24: 05ffd000000020d2 [ 109.460055][ C1] x23: 0000000000000003 x22: ffff0000d44157c0 x21: ffff0000d44157c8 [ 109.462157][ C1] x20: 0000000000000001 x19: fffffc000339e540 x18: 1fffe0003686f576 [ 109.464239][ C1] x17: ffff80001583d000 x16: ffff800008304340 x15: 0000000000000000 [ 109.466386][ C1] x14: 1ffff00002b080b0 x13: dfff800000000000 x12: 0000000000000003 [ 109.468394][ C1] x11: 0000000000ff0100 x10: 0000000000000000 x9 : ffff80000877634c [ 109.470427][ C1] x8 : ffff0000c0a59bc0 x7 : 0000000000000000 x6 : 0000000000000000 [ 109.472605][ C1] x5 : 0000000000000080 x4 : 0000000000000000 x3 : 0000000000000010 [ 109.474658][ C1] x2 : 0000000000000008 x1 : 0000000000000000 x0 : 0000000000000000 [ 109.476783][ C1] Call trace: [ 109.477633][ C1] __folio_end_writeback+0x7d8/0x9c8 [ 109.478922][ C1] folio_end_writeback+0x12c/0x420 [ 109.480257][ C1] end_page_writeback+0x58/0x74 [ 109.481582][ C1] end_buffer_async_write+0x398/0x53c [ 109.482934][ C1] end_bio_bh_io_sync+0xb0/0x1e0 [ 109.484222][ C1] bio_endio+0x7c8/0x80c [ 109.485312][ C1] blk_update_request+0x4ac/0xdf0 [ 109.486613][ C1] blk_mq_end_request+0x54/0x88 [ 109.487854][ C1] lo_complete_rq+0x140/0x258 [ 109.489091][ C1] blk_done_softirq+0x11c/0x168 [ 109.490319][ C1] __do_softirq+0x314/0xe38 [ 109.491490][ C1] run_ksoftirqd+0x68/0x258 [ 109.492608][ C1] smpboot_thread_fn+0x4b0/0x96c [ 109.493851][ C1] kthread+0x250/0x2d8 [ 109.494910][ C1] ret_from_fork+0x10/0x20 [ 109.496065][ C1] irq event stamp: 277609 [ 109.497124][ C1] hardirqs last enabled at (277608): [] folio_memcg_lock+0xf4/0x20c [ 109.499600][ C1] hardirqs last disabled at (277609): [] _raw_spin_lock_irqsave+0xa4/0xb4 [ 109.502163][ C1] softirqs last enabled at (277598): [] __do_softirq+0xc1c/0xe38 [ 109.504609][ C1] softirqs last disabled at (277603): [] run_ksoftirqd+0x68/0x258 [ 109.507076][ C1] ---[ end trace 0000000000000000 ]--- executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program