Warning: Permanently added '10.128.0.161' (ED25519) to the list of known hosts. executing program [ 38.065062][ T4291] loop0: detected capacity change from 0 to 32768 [ 38.069970][ T4291] gfs2: fsid=syz:syz: Trying to join cluster "lock_nolock", "syz:syz" [ 38.072000][ T4291] gfs2: fsid=syz:syz: Now mounting FS (format 1801)... [ 38.085830][ T4291] gfs2: fsid=syz:syz.0: journal 0 mapped with 1 extents in 0ms [ 38.089469][ T111] gfs2: fsid=syz:syz.0: jid=0, already locked for use [ 38.091198][ T111] gfs2: fsid=syz:syz.0: jid=0: Looking at journal... [ 38.119974][ T111] gfs2: fsid=syz:syz.0: jid=0: Journal head lookup took 28ms [ 38.122065][ T111] gfs2: fsid=syz:syz.0: jid=0: Done [ 38.123586][ T4291] gfs2: fsid=syz:syz.0: first mount done, others may mount [ 38.298178][ T4291] ------------[ cut here ]------------ [ 38.299708][ T4291] WARNING: CPU: 1 PID: 4291 at include/linux/backing-dev.h:246 __folio_mark_dirty+0x878/0xd04 [ 38.302188][ T4291] Modules linked in: [ 38.303135][ T4291] CPU: 1 PID: 4291 Comm: syz-executor202 Not tainted 6.1.132-syzkaller #0 [ 38.305351][ T4291] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2025 [ 38.307866][ T4291] pstate: 804000c5 (Nzcv daIF +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 38.309894][ T4291] pc : __folio_mark_dirty+0x878/0xd04 [ 38.311229][ T4291] lr : __folio_mark_dirty+0x878/0xd04 [ 38.312578][ T4291] sp : ffff8000212676e0 [ 38.313660][ T4291] x29: ffff800021267700 x28: dfff800000000000 x27: 1fffe000180a7eb2 [ 38.315697][ T4291] x26: 0000000000000000 x25: ffff0000c053f590 x24: 0000000000000001 [ 38.317671][ T4291] x23: 0000000000000000 x22: fffffc000365df88 x21: 1fffff80006cbbf0 [ 38.319465][ T4291] x20: ffff0000cd7e2258 x19: fffffc000365df80 x18: ffff8000212673c0 [ 38.321486][ T4291] x17: ffff800018c58000 x16: ffff800008300d88 x15: ffff800018738f80 [ 38.323503][ T4291] x14: ffff0000cfba2638 x13: dfff800000000000 x12: 0000000000000001 [ 38.325570][ T4291] x11: 0000000000ff0100 x10: 0000000000000000 x9 : ffff80000877537c [ 38.327520][ T4291] x8 : ffff0000cfba1bc0 x7 : 0000000000000000 x6 : 0000000000000000 [ 38.329531][ T4291] x5 : 0000000000000020 x4 : 0000000000000000 x3 : ffff800008afabf0 [ 38.331544][ T4291] x2 : ffff0000ce42e060 x1 : 0000000000000000 x0 : 0000000000000000 [ 38.333704][ T4291] Call trace: [ 38.334541][ T4291] __folio_mark_dirty+0x878/0xd04 [ 38.335772][ T4291] mark_buffer_dirty+0x2c0/0x624 [ 38.337109][ T4291] gfs2_unpin+0x120/0x950 [ 38.338146][ T4291] buf_lo_after_commit+0x134/0x18c [ 38.339458][ T4291] gfs2_log_flush+0xc4c/0x1b20 [ 38.340660][ T4291] gfs2_kill_sb+0x5c/0xd4 [ 38.341739][ T4291] deactivate_locked_super+0xac/0x124 [ 38.343091][ T4291] deactivate_super+0xf0/0x110 [ 38.344356][ T4291] cleanup_mnt+0x394/0x41c [ 38.345571][ T4291] __cleanup_mnt+0x20/0x30 [ 38.346708][ T4291] task_work_run+0x240/0x2f0 [ 38.347891][ T4291] do_exit+0x550/0x1a84 [ 38.348958][ T4291] do_group_exit+0x194/0x22c [ 38.350156][ T4291] __wake_up_parent+0x0/0x60 [ 38.351287][ T4291] invoke_syscall+0x98/0x2bc [ 38.352400][ T4291] el0_svc_common+0x138/0x258 [ 38.353624][ T4291] do_el0_svc+0x58/0x13c [ 38.354687][ T4291] el0_svc+0x58/0x168 [ 38.355680][ T4291] el0t_64_sync_handler+0x84/0xf0 [ 38.357011][ T4291] el0t_64_sync+0x18c/0x190 [ 38.358203][ T4291] irq event stamp: 131874 [ 38.359319][ T4291] hardirqs last enabled at (131873): [] folio_memcg_lock+0xf4/0x20c [ 38.361750][ T4291] hardirqs last disabled at (131874): [] _raw_spin_lock_irqsave+0xa4/0xb4 [ 38.364316][ T4291] softirqs last enabled at (131294): [] handle_softirqs+0xb84/0xd58 [ 38.366799][ T4291] softirqs last disabled at (131283): [] __do_softirq+0x14/0x20 [ 38.369120][ T4291] ---[ end trace 0000000000000000 ]--- [ 38.371134][ T4291] ------------[ cut here ]------------ [ 38.372463][ T4291] WARNING: CPU: 1 PID: 4291 at include/linux/backing-dev.h:246 __folio_start_writeback+0x8fc/0xaf8 [ 38.374936][ T4291] Modules linked in: [ 38.375949][ T4291] CPU: 1 PID: 4291 Comm: syz-executor202 Tainted: G W 6.1.132-syzkaller #0 [ 38.378497][ T4291] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2025 [ 38.381036][ T4291] pstate: 804000c5 (Nzcv daIF +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 38.383115][ T4291] pc : __folio_start_writeback+0x8fc/0xaf8 [ 38.384623][ T4291] lr : __folio_start_writeback+0x8fc/0xaf8 [ 38.386209][ T4291] sp : ffff800021267160 [ 38.387315][ T4291] x29: ffff800021267240 x28: 0000000000000000 x27: ffff70000424ce34 [ 38.389357][ T4291] x26: 0000000000000000 x25: 0000000000000000 x24: ffff0000cd7e2250 [ 38.391425][ T4291] x23: ffff8000212671c0 x22: ffff0000c053f3e8 x21: 0000000000000001 [ 38.393553][ T4291] x20: fffffc000365df88 x19: fffffc000365df80 x18: ffff8000212672c0 [ 38.395567][ T4291] x17: ffff800018c58000 x16: ffff800008300d88 x15: 0000000000000000 [ 38.397683][ T4291] x14: 1ffff00002b600b2 x13: dfff800000000000 x12: 0000000000000001 [ 38.399757][ T4291] x11: 0000000000ff0100 x10: 0000000000000000 x9 : ffff80000877795c [ 38.401793][ T4291] x8 : ffff0000cfba1bc0 x7 : ffff8000087773b8 x6 : 0000000000000000 [ 38.403775][ T4291] x5 : 0000000000000080 x4 : 0000000000000001 x3 : ffff8000087773f8 [ 38.405887][ T4291] x2 : 0000000000000001 x1 : 0000000000000000 x0 : 0000000000000000 [ 38.407955][ T4291] Call trace: [ 38.408741][ T4291] __folio_start_writeback+0x8fc/0xaf8 [ 38.410153][ T4291] set_page_writeback+0x5c/0x7c [ 38.411433][ T4291] gfs2_aspace_writepage+0x524/0x6f8 [ 38.412752][ T4291] __gfs2_writepage+0x70/0x18c [ 38.413956][ T4291] write_cache_pages+0x7fc/0xf60 [ 38.415191][ T4291] gfs2_ail1_flush+0x7bc/0xa40 [ 38.416478][ T4291] empty_ail1_list+0x150/0x234 [ 38.417713][ T4291] gfs2_log_flush+0x1588/0x1b20 [ 38.418929][ T4291] gfs2_kill_sb+0x5c/0xd4 [ 38.420004][ T4291] deactivate_locked_super+0xac/0x124 [ 38.421331][ T4291] deactivate_super+0xf0/0x110 [ 38.422584][ T4291] cleanup_mnt+0x394/0x41c [ 38.423681][ T4291] __cleanup_mnt+0x20/0x30 [ 38.424808][ T4291] task_work_run+0x240/0x2f0 [ 38.425950][ T4291] do_exit+0x550/0x1a84 [ 38.426989][ T4291] do_group_exit+0x194/0x22c [ 38.428085][ T4291] __wake_up_parent+0x0/0x60 [ 38.429296][ T4291] invoke_syscall+0x98/0x2bc [ 38.430469][ T4291] el0_svc_common+0x138/0x258 [ 38.431686][ T4291] do_el0_svc+0x58/0x13c [ 38.432856][ T4291] el0_svc+0x58/0x168 [ 38.433860][ T4291] el0t_64_sync_handler+0x84/0xf0 [ 38.435100][ T4291] el0t_64_sync+0x18c/0x190 [ 38.436201][ T4291] irq event stamp: 131952 [ 38.437297][ T4291] hardirqs last enabled at (131951): [] folio_memcg_lock+0xf4/0x20c [ 38.439771][ T4291] hardirqs last disabled at (131952): [] _raw_spin_lock_irqsave+0xa4/0xb4 [ 38.442320][ T4291] softirqs last enabled at (131934): [] handle_softirqs+0xb84/0xd58 [ 38.444782][ T4291] softirqs last disabled at (131877): [] __do_softirq+0x14/0x20 [ 38.447115][ T4291] ---[ end trace 0000000000000000 ]--- [ 38.449742][ C0] ------------[ cut here ]------------ [ 38.451290][ C0] WARNING: CPU: 0 PID: 15 at include/linux/backing-dev.h:246 __folio_end_writeback+0x7d8/0x9c8 [ 38.453787][ C0] Modules linked in: [ 38.454794][ C0] CPU: 0 PID: 15 Comm: ksoftirqd/0 Tainted: G W 6.1.132-syzkaller #0 [ 38.457129][ C0] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2025 [ 38.459630][ C0] pstate: 404000c5 (nZcv daIF +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 38.461538][ C0] pc : __folio_end_writeback+0x7d8/0x9c8 [ 38.462875][ C0] lr : __folio_end_writeback+0x7d8/0x9c8 [ 38.464262][ C0] sp : ffff80001d327970 [ 38.465290][ C0] x29: ffff80001d327990 x28: dfff800000000000 x27: 1fffff800068fa88 [ 38.467278][ C0] x26: 0000000000000000 x25: ffff0000c053f3e8 x24: 05ffd60000002052 [ 38.469305][ C0] x23: 0000000000000003 x22: ffff0000cd7e02a0 x21: ffff0000cd7e02a8 [ 38.471371][ C0] x20: 0000000000000001 x19: fffffc000347d440 x18: 1fffe00036798576 [ 38.473361][ C0] x17: ffff800015afd000 x16: ffff800008300d88 x15: 0000000000000000 [ 38.475368][ C0] x14: 1ffff00002b600b2 x13: dfff800000000000 x12: 0000000000000003 [ 38.477304][ C0] x11: 0000000000ff0100 x10: 0000000000000000 x9 : ffff800008776e70 [ 38.479396][ C0] x8 : ffff0000c09b3780 x7 : 0000000000000000 x6 : 0000000000000000 [ 38.481328][ C0] x5 : 0000000000000080 x4 : 0000000000000000 x3 : 0000000000000010 [ 38.483290][ C0] x2 : 0000000000000008 x1 : 0000000000000000 x0 : 0000000000000000 [ 38.485250][ C0] Call trace: [ 38.486093][ C0] __folio_end_writeback+0x7d8/0x9c8 [ 38.487491][ C0] folio_end_writeback+0x12c/0x420 [ 38.488779][ C0] end_page_writeback+0x58/0x74 [ 38.489948][ C0] end_buffer_async_write+0x398/0x53c [ 38.491310][ C0] end_bio_bh_io_sync+0xb0/0x1e0 [ 38.492545][ C0] bio_endio+0x7c8/0x80c [ 38.493625][ C0] blk_update_request+0x4ac/0xdf0 [ 38.494904][ C0] blk_mq_end_request+0x54/0x88 [ 38.496113][ C0] lo_complete_rq+0x140/0x258 [ 38.497287][ C0] blk_done_softirq+0x11c/0x168 [ 38.498634][ C0] handle_softirqs+0x318/0xd58 [ 38.499768][ C0] run_ksoftirqd+0x6c/0x29c [ 38.500863][ C0] smpboot_thread_fn+0x4b0/0x96c [ 38.502027][ C0] kthread+0x250/0x2d8 [ 38.503065][ C0] ret_from_fork+0x10/0x20 [ 38.504188][ C0] irq event stamp: 291465 [ 38.505271][ C0] hardirqs last enabled at (291464): [] folio_memcg_lock+0xf4/0x20c [ 38.507673][ C0] hardirqs last disabled at (291465): [] _raw_spin_lock_irqsave+0xa4/0xb4 [ 38.510175][ C0] softirqs last enabled at (291454): [] handle_softirqs+0xb84/0xd58 [ 38.512535][ C0] softirqs last disabled at (291459): [] run_ksoftirqd+0x6c/0x29c [ 38.514892][ C0] ---[ end trace 0000000000000000 ]---