Warning: Permanently added '10.128.0.218' (ED25519) to the list of known hosts. executing program [ 33.681060][ T4222] loop0: detected capacity change from 0 to 32768 [ 33.687213][ T4222] gfs2: fsid=syz:syz: Trying to join cluster "lock_nolock", "syz:syz" [ 33.689494][ T4222] gfs2: fsid=syz:syz: Now mounting FS (format 1801)... [ 33.701112][ T4222] gfs2: fsid=syz:syz.0: journal 0 mapped with 1 extents in 0ms [ 33.704727][ T3806] gfs2: fsid=syz:syz.0: jid=0, already locked for use [ 33.706500][ T3806] gfs2: fsid=syz:syz.0: jid=0: Looking at journal... [ 33.740912][ T3806] gfs2: fsid=syz:syz.0: jid=0: Journal head lookup took 34ms [ 33.743303][ T3806] gfs2: fsid=syz:syz.0: jid=0: Done [ 33.745053][ T4222] gfs2: fsid=syz:syz.0: first mount done, others may mount [ 33.830222][ T4222] ------------[ cut here ]------------ [ 33.831738][ T4222] WARNING: CPU: 0 PID: 4222 at include/linux/backing-dev.h:246 __folio_mark_dirty+0x878/0xd04 [ 33.834356][ T4222] Modules linked in: [ 33.835331][ T4222] CPU: 0 PID: 4222 Comm: syz-executor414 Not tainted 6.1.87-syzkaller #0 [ 33.837482][ T4222] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/27/2024 [ 33.839995][ T4222] pstate: 804010c5 (Nzcv daIF +PAN -UAO -TCO -DIT +SSBS BTYPE=--) [ 33.841983][ T4222] pc : __folio_mark_dirty+0x878/0xd04 [ 33.843387][ T4222] lr : __folio_mark_dirty+0x878/0xd04 [ 33.844705][ T4222] sp : ffff80001dda76c0 [ 33.845742][ T4222] x29: ffff80001dda76e0 x28: dfff800000000000 x27: 1fffe000180a87d2 [ 33.847739][ T4222] x26: 0000000000000000 x25: ffff0000c0543e90 x24: 0000000000000001 [ 33.849754][ T4222] x23: 0000000000000000 x22: fffffc000343ad88 x21: 1fffff80006875b0 [ 33.851737][ T4222] x20: ffff0000d95b82a8 x19: fffffc000343ad80 x18: ffff80001dda73a0 [ 33.853768][ T4222] x17: ffff8000188dd000 x16: ffff8000083043c4 x15: ffff8000183c2f80 [ 33.855820][ T4222] x14: ffff0000d80fc1f8 x13: dfff800000000000 x12: 0000000000000001 [ 33.857809][ T4222] x11: 0000000000ff0100 x10: 0000000000000000 x9 : ffff8000087758e0 [ 33.859766][ T4222] x8 : ffff0000d80fb780 x7 : 0000000000000000 x6 : 0000000000000000 [ 33.861771][ T4222] x5 : 0000000000000020 x4 : 0000000000000000 x3 : ffff800008afaf70 [ 33.863862][ T4222] x2 : ffff0000ce368060 x1 : 0000000000000000 x0 : 0000000000000000 [ 33.865947][ T4222] Call trace: [ 33.866773][ T4222] __folio_mark_dirty+0x878/0xd04 [ 33.868085][ T4222] mark_buffer_dirty+0x2c0/0x624 [ 33.869297][ T4222] gfs2_unpin+0x120/0x954 [ 33.870397][ T4222] buf_lo_after_commit+0x134/0x18c [ 33.871726][ T4222] gfs2_log_flush+0xcac/0x1c80 [ 33.872903][ T4222] gfs2_kill_sb+0x5c/0xd4 [ 33.873965][ T4222] deactivate_locked_super+0xac/0x124 [ 33.875297][ T4222] deactivate_super+0xf0/0x110 [ 33.876413][ T4222] cleanup_mnt+0x394/0x41c [ 33.877491][ T4222] __cleanup_mnt+0x20/0x30 [ 33.878545][ T4222] task_work_run+0x240/0x2f0 [ 33.879753][ T4222] do_exit+0x554/0x1a88 [ 33.880813][ T4222] do_group_exit+0x194/0x22c [ 33.881938][ T4222] __wake_up_parent+0x0/0x60 [ 33.883013][ T4222] invoke_syscall+0x98/0x2c0 [ 33.884221][ T4222] el0_svc_common+0x138/0x258 [ 33.885382][ T4222] do_el0_svc+0x64/0x218 [ 33.886505][ T4222] el0_svc+0x58/0x168 [ 33.887459][ T4222] el0t_64_sync_handler+0x84/0xf0 [ 33.888561][ T4222] el0t_64_sync+0x18c/0x190 [ 33.889611][ T4222] irq event stamp: 114238 [ 33.890642][ T4222] hardirqs last enabled at (114237): [] folio_memcg_lock+0xf4/0x20c [ 33.893077][ T4222] hardirqs last disabled at (114238): [] _raw_spin_lock_irqsave+0xa4/0xb4 [ 33.895537][ T4222] softirqs last enabled at (112472): [] local_bh_enable+0x10/0x34 [ 33.897908][ T4222] softirqs last disabled at (112470): [] local_bh_disable+0x10/0x34 [ 33.900325][ T4222] ---[ end trace 0000000000000000 ]--- [ 33.902367][ T4222] ------------[ cut here ]------------ [ 33.903724][ T4222] WARNING: CPU: 0 PID: 4222 at include/linux/backing-dev.h:246 __folio_start_writeback+0x8fc/0xaf8 [ 33.906459][ T4222] Modules linked in: [ 33.907371][ T4222] CPU: 0 PID: 4222 Comm: syz-executor414 Tainted: G W 6.1.87-syzkaller #0 [ 33.909765][ T4222] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/27/2024 [ 33.912265][ T4222] pstate: 804010c5 (Nzcv daIF +PAN -UAO -TCO -DIT +SSBS BTYPE=--) [ 33.914159][ T4222] pc : __folio_start_writeback+0x8fc/0xaf8 [ 33.915569][ T4222] lr : __folio_start_writeback+0x8fc/0xaf8 [ 33.917093][ T4222] sp : ffff80001dda7140 [ 33.918149][ T4222] x29: ffff80001dda7220 x28: 0000000000000000 x27: ffff700003bb4e30 [ 33.920080][ T4222] x26: 0000000000000000 x25: 0000000000000000 x24: ffff0000d95b82a0 [ 33.922081][ T4222] x23: ffff80001dda71a0 x22: ffff0000c0543ce8 x21: 0000000000000001 [ 33.924048][ T4222] x20: fffffc000343ad88 x19: fffffc000343ad80 x18: ffff80001dda72a0 [ 33.926072][ T4222] x17: ffff8000188dd000 x16: ffff8000083043c4 x15: 0000000000000000 [ 33.928034][ T4222] x14: 1ffff00002b0a0b0 x13: dfff800000000000 x12: 0000000000000001 [ 33.929956][ T4222] x11: 0000000000ff0100 x10: 0000000000000000 x9 : ffff800008777ec0 [ 33.931931][ T4222] x8 : ffff0000d80fb780 x7 : ffff80000877791c x6 : 0000000000000000 [ 33.933960][ T4222] x5 : 0000000000000080 x4 : 0000000000000001 x3 : ffff80000877795c [ 33.935934][ T4222] x2 : 0000000000000001 x1 : 0000000000000000 x0 : 0000000000000000 [ 33.937762][ T4222] Call trace: [ 33.938549][ T4222] __folio_start_writeback+0x8fc/0xaf8 [ 33.939880][ T4222] set_page_writeback+0x5c/0x7c [ 33.941063][ T4222] gfs2_aspace_writepage+0x524/0x6f8 [ 33.942468][ T4222] __gfs2_writepage+0x70/0x18c [ 33.943647][ T4222] write_cache_pages+0x7fc/0xf60 [ 33.944853][ T4222] gfs2_ail1_flush+0x7bc/0xa40 [ 33.946073][ T4222] empty_ail1_list+0x150/0x234 [ 33.947234][ T4222] gfs2_log_flush+0x1390/0x1c80 [ 33.948437][ T4222] gfs2_kill_sb+0x5c/0xd4 [ 33.949517][ T4222] deactivate_locked_super+0xac/0x124 [ 33.950831][ T4222] deactivate_super+0xf0/0x110 [ 33.951982][ T4222] cleanup_mnt+0x394/0x41c [ 33.953092][ T4222] __cleanup_mnt+0x20/0x30 [ 33.954200][ T4222] task_work_run+0x240/0x2f0 [ 33.955323][ T4222] do_exit+0x554/0x1a88 [ 33.956367][ T4222] do_group_exit+0x194/0x22c [ 33.957515][ T4222] __wake_up_parent+0x0/0x60 [ 33.958641][ T4222] invoke_syscall+0x98/0x2c0 [ 33.959848][ T4222] el0_svc_common+0x138/0x258 [ 33.960920][ T4222] do_el0_svc+0x64/0x218 [ 33.961957][ T4222] el0_svc+0x58/0x168 [ 33.962969][ T4222] el0t_64_sync_handler+0x84/0xf0 [ 33.964113][ T4222] el0t_64_sync+0x18c/0x190 [ 33.965134][ T4222] irq event stamp: 114290 [ 33.966159][ T4222] hardirqs last enabled at (114289): [] folio_memcg_lock+0xf4/0x20c [ 33.968610][ T4222] hardirqs last disabled at (114290): [] _raw_spin_lock_irqsave+0xa4/0xb4 [ 33.971077][ T4222] softirqs last enabled at (114268): [] __do_softirq+0xc1c/0xe38 [ 33.973402][ T4222] softirqs last disabled at (114241): [] ____do_softirq+0x14/0x20 [ 33.975701][ T4222] ---[ end trace 0000000000000000 ]--- [ 33.978277][ C1] ------------[ cut here ]------------ [ 33.979734][ C1] WARNING: CPU: 1 PID: 21 at include/linux/backing-dev.h:246 __folio_end_writeback+0x7d8/0x9c8 [ 33.982300][ C1] Modules linked in: [ 33.983218][ C1] CPU: 1 PID: 21 Comm: ksoftirqd/1 Tainted: G W 6.1.87-syzkaller #0 [ 33.985341][ C1] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/27/2024 [ 33.987616][ C1] pstate: 004010c5 (nzcv daIF +PAN -UAO -TCO -DIT +SSBS BTYPE=--) [ 33.989511][ C1] pc : __folio_end_writeback+0x7d8/0x9c8 [ 33.990841][ C1] lr : __folio_end_writeback+0x7d8/0x9c8 [ 33.992224][ C1] sp : ffff800019f07980 [ 33.993211][ C1] x29: ffff800019f079a0 x28: dfff800000000000 x27: 1fffff800064b430 [ 33.995215][ C1] x26: 0000000000000000 x25: ffff0000c0543ce8 x24: 05ffe90000002052 [ 33.997194][ C1] x23: 0000000000000003 x22: ffff0000d95b97c0 x21: ffff0000d95b97c8 [ 33.999126][ C1] x20: 0000000000000001 x19: fffffc000325a180 x18: 1fffe0003686f176 [ 34.001009][ C1] x17: ffff80001584d000 x16: ffff8000083043c4 x15: 0000000000000000 [ 34.002806][ C1] x14: 1ffff00002b0a0b0 x13: dfff800000000000 x12: 0000000000000003 [ 34.004700][ C1] x11: 0000000000ff0100 x10: 0000000000000000 x9 : ffff8000087773d4 [ 34.006701][ C1] x8 : ffff0000c0a59bc0 x7 : 0000000000000000 x6 : 0000000000000000 [ 34.008681][ C1] x5 : 0000000000000080 x4 : 0000000000000000 x3 : 0000000000000010 [ 34.010586][ C1] x2 : 0000000000000008 x1 : 0000000000000000 x0 : 0000000000000000 [ 34.012550][ C1] Call trace: [ 34.013382][ C1] __folio_end_writeback+0x7d8/0x9c8 [ 34.014644][ C1] folio_end_writeback+0x12c/0x420 [ 34.015906][ C1] end_page_writeback+0x58/0x74 [ 34.017008][ C1] end_buffer_async_write+0x398/0x53c [ 34.018391][ C1] end_bio_bh_io_sync+0xb0/0x1e0 [ 34.019665][ C1] bio_endio+0x7c8/0x80c [ 34.020721][ C1] blk_update_request+0x4ac/0xdf0 [ 34.022024][ C1] blk_mq_end_request+0x54/0x88 [ 34.023243][ C1] lo_complete_rq+0x140/0x258 [ 34.024425][ C1] blk_done_softirq+0x11c/0x168 [ 34.025646][ C1] __do_softirq+0x314/0xe38 [ 34.026744][ C1] run_ksoftirqd+0x68/0x258 [ 34.027905][ C1] smpboot_thread_fn+0x4b0/0x96c [ 34.029153][ C1] kthread+0x250/0x2d8 [ 34.030265][ C1] ret_from_fork+0x10/0x20 [ 34.031429][ C1] irq event stamp: 311875 [ 34.032510][ C1] hardirqs last enabled at (311874): [] folio_memcg_lock+0xf4/0x20c [ 34.034867][ C1] hardirqs last disabled at (311875): [] _raw_spin_lock_irqsave+0xa4/0xb4 [ 34.037363][ C1] softirqs last enabled at (311864): [] __do_softirq+0xc1c/0xe38 [ 34.039617][ C1] softirqs last disabled at (311869): [] run_ksoftirqd+0x68/0x258 [ 34.042023][ C1] ---[ end trace 0000000000000000 ]---