Warning: Permanently added '10.128.0.242' (ED25519) to the list of known hosts. executing program [ 38.705211][ T4291] loop0: detected capacity change from 0 to 32768 [ 38.709789][ T4291] gfs2: fsid=syz:syz: Trying to join cluster "lock_nolock", "syz:syz" [ 38.711618][ T4291] gfs2: fsid=syz:syz: Now mounting FS (format 1801)... [ 38.725021][ T4291] gfs2: fsid=syz:syz.0: journal 0 mapped with 1 extents in 0ms [ 38.728152][ T3874] gfs2: fsid=syz:syz.0: jid=0, already locked for use [ 38.729551][ T3874] gfs2: fsid=syz:syz.0: jid=0: Looking at journal... [ 38.760499][ T3874] gfs2: fsid=syz:syz.0: jid=0: Journal head lookup took 30ms [ 38.762502][ T3874] gfs2: fsid=syz:syz.0: jid=0: Done [ 38.763833][ T4291] gfs2: fsid=syz:syz.0: first mount done, others may mount [ 38.940124][ T4291] ------------[ cut here ]------------ [ 38.941353][ T4291] WARNING: CPU: 0 PID: 4291 at include/linux/backing-dev.h:246 __folio_mark_dirty+0x878/0xd04 [ 38.943458][ T4291] Modules linked in: [ 38.944283][ T4291] CPU: 0 PID: 4291 Comm: syz-executor232 Not tainted 6.1.116-syzkaller #0 [ 38.946012][ T4291] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024 [ 38.948044][ T4291] pstate: 804000c5 (Nzcv daIF +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 38.949611][ T4291] pc : __folio_mark_dirty+0x878/0xd04 [ 38.950836][ T4291] lr : __folio_mark_dirty+0x878/0xd04 [ 38.951903][ T4291] sp : ffff8000210076e0 [ 38.952784][ T4291] x29: ffff800021007700 x28: dfff800000000000 x27: 1fffe000180937d2 [ 38.954403][ T4291] x26: 0000000000000000 x25: ffff0000c049be90 x24: 0000000000000001 [ 38.956073][ T4291] x23: 0000000000000000 x22: fffffc0003423348 x21: 1fffff8000684668 [ 38.957599][ T4291] x20: ffff0000de20e258 x19: fffffc0003423340 x18: ffff8000210073c0 [ 38.959224][ T4291] x17: ffff800018abc000 x16: ffff8000083042fc x15: ffff80001859cf80 [ 38.960889][ T4291] x14: ffff0000c8ac41f8 x13: dfff800000000000 x12: 0000000000000001 [ 38.962713][ T4291] x11: 0000000000ff0100 x10: 0000000000000000 x9 : ffff80000877916c [ 38.964430][ T4291] x8 : ffff0000c8ac3780 x7 : 0000000000000000 x6 : 0000000000000000 [ 38.966097][ T4291] x5 : 0000000000000020 x4 : 0000000000000000 x3 : ffff800008afddfc [ 38.967638][ T4291] x2 : ffff0000ce71c060 x1 : 0000000000000000 x0 : 0000000000000000 [ 38.969204][ T4291] Call trace: [ 38.969940][ T4291] __folio_mark_dirty+0x878/0xd04 [ 38.971007][ T4291] mark_buffer_dirty+0x2c0/0x624 [ 38.972039][ T4291] gfs2_unpin+0x120/0x954 [ 38.973052][ T4291] buf_lo_after_commit+0x134/0x18c [ 38.974161][ T4291] gfs2_log_flush+0xc4c/0x1b20 [ 38.975161][ T4291] gfs2_kill_sb+0x5c/0xd4 [ 38.976066][ T4291] deactivate_locked_super+0xac/0x124 [ 38.977019][ T4291] deactivate_super+0xf0/0x110 [ 38.977999][ T4291] cleanup_mnt+0x394/0x41c [ 38.978934][ T4291] __cleanup_mnt+0x20/0x30 [ 38.979927][ T4291] task_work_run+0x240/0x2f0 [ 38.980840][ T4291] do_exit+0x554/0x1a88 [ 38.981793][ T4291] do_group_exit+0x194/0x22c [ 38.982746][ T4291] __wake_up_parent+0x0/0x60 [ 38.983723][ T4291] invoke_syscall+0x98/0x2c0 [ 38.984688][ T4291] el0_svc_common+0x138/0x258 [ 38.985668][ T4291] do_el0_svc+0x64/0x218 [ 38.986539][ T4291] el0_svc+0x58/0x168 [ 38.987408][ T4291] el0t_64_sync_handler+0x84/0xf0 [ 38.988533][ T4291] el0t_64_sync+0x18c/0x190 [ 38.989595][ T4291] irq event stamp: 131850 [ 38.990557][ T4291] hardirqs last enabled at (131849): [] folio_memcg_lock+0xf4/0x20c [ 38.992526][ T4291] hardirqs last disabled at (131850): [] _raw_spin_lock_irqsave+0xa4/0xb4 [ 38.994755][ T4291] softirqs last enabled at (129914): [] handle_softirqs+0xb84/0xd58 [ 38.996711][ T4291] softirqs last disabled at (129899): [] __do_softirq+0x14/0x20 [ 38.998609][ T4291] ---[ end trace 0000000000000000 ]--- [ 39.002315][ T4291] ------------[ cut here ]------------ [ 39.003470][ T4291] WARNING: CPU: 1 PID: 4291 at include/linux/backing-dev.h:246 __folio_start_writeback+0x8fc/0xaf8 [ 39.005521][ T4291] Modules linked in: [ 39.006246][ T4291] CPU: 1 PID: 4291 Comm: syz-executor232 Tainted: G W 6.1.116-syzkaller #0 [ 39.008228][ T4291] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024 [ 39.010130][ T4291] pstate: 804000c5 (Nzcv daIF +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 39.011714][ T4291] pc : __folio_start_writeback+0x8fc/0xaf8 [ 39.012907][ T4291] lr : __folio_start_writeback+0x8fc/0xaf8 [ 39.014136][ T4291] sp : ffff800021007160 [ 39.015078][ T4291] x29: ffff800021007240 x28: 0000000000000000 x27: ffff700004200e34 [ 39.016730][ T4291] x26: 0000000000000000 x25: 0000000000000000 x24: ffff0000de20e250 [ 39.018429][ T4291] x23: ffff8000210071c0 x22: ffff0000c049bce8 x21: 0000000000000001 [ 39.020055][ T4291] x20: fffffc0003423348 x19: fffffc0003423340 x18: 1fffe000367a2f76 [ 39.021702][ T4291] x17: ffff8000159dd000 x16: ffff8000083042fc x15: 0000000000000000 [ 39.023478][ T4291] x14: 1ffff00002b3c0b0 x13: dfff800000000000 x12: 0000000000000001 [ 39.025187][ T4291] x11: 0000000000ff0100 x10: 0000000000000000 x9 : ffff80000877b74c [ 39.026885][ T4291] x8 : ffff0000c8ac3780 x7 : ffff80000877b1a8 x6 : 0000000000000000 [ 39.028649][ T4291] x5 : 0000000000000080 x4 : 0000000000000001 x3 : ffff80000877b1e8 [ 39.030264][ T4291] x2 : 0000000000000001 x1 : 0000000000000000 x0 : 0000000000000000 [ 39.031975][ T4291] Call trace: [ 39.032655][ T4291] __folio_start_writeback+0x8fc/0xaf8 [ 39.033763][ T4291] set_page_writeback+0x5c/0x7c [ 39.034756][ T4291] gfs2_aspace_writepage+0x524/0x6f8 [ 39.035895][ T4291] __gfs2_writepage+0x70/0x18c [ 39.036884][ T4291] write_cache_pages+0x7fc/0xf60 [ 39.037895][ T4291] gfs2_ail1_flush+0x7bc/0xa40 [ 39.038804][ T4291] empty_ail1_list+0x150/0x234 [ 39.039736][ T4291] gfs2_log_flush+0x1588/0x1b20 [ 39.040742][ T4291] gfs2_kill_sb+0x5c/0xd4 [ 39.041618][ T4291] deactivate_locked_super+0xac/0x124 [ 39.042855][ T4291] deactivate_super+0xf0/0x110 [ 39.043842][ T4291] cleanup_mnt+0x394/0x41c [ 39.044687][ T4291] __cleanup_mnt+0x20/0x30 [ 39.045583][ T4291] task_work_run+0x240/0x2f0 [ 39.046677][ T4291] do_exit+0x554/0x1a88 [ 39.047572][ T4291] do_group_exit+0x194/0x22c [ 39.048480][ T4291] __wake_up_parent+0x0/0x60 [ 39.049457][ T4291] invoke_syscall+0x98/0x2c0 [ 39.050382][ T4291] el0_svc_common+0x138/0x258 [ 39.051357][ T4291] do_el0_svc+0x64/0x218 [ 39.052337][ T4291] el0_svc+0x58/0x168 [ 39.053119][ T4291] el0t_64_sync_handler+0x84/0xf0 [ 39.054201][ T4291] el0t_64_sync+0x18c/0x190 [ 39.055140][ T4291] irq event stamp: 131900 [ 39.056043][ T4291] hardirqs last enabled at (131899): [] folio_memcg_lock+0xf4/0x20c [ 39.057988][ T4291] hardirqs last disabled at (131900): [] _raw_spin_lock_irqsave+0xa4/0xb4 [ 39.060078][ T4291] softirqs last enabled at (131872): [] handle_softirqs+0xb84/0xd58 [ 39.062165][ T4291] softirqs last disabled at (131853): [] __do_softirq+0x14/0x20 [ 39.064143][ T4291] ---[ end trace 0000000000000000 ]--- [ 39.066265][ C1] ------------[ cut here ]------------ [ 39.067426][ C1] WARNING: CPU: 1 PID: 21 at include/linux/backing-dev.h:246 __folio_end_writeback+0x7d8/0x9c8 [ 39.069417][ C1] Modules linked in: [ 39.070201][ C1] CPU: 1 PID: 21 Comm: ksoftirqd/1 Tainted: G W 6.1.116-syzkaller #0 [ 39.072344][ C1] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024 [ 39.074630][ C1] pstate: 404000c5 (nZcv daIF +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 39.076323][ C1] pc : __folio_end_writeback+0x7d8/0x9c8 [ 39.077373][ C1] lr : __folio_end_writeback+0x7d8/0x9c8 [ 39.078515][ C1] sp : ffff80001d1f7970 [ 39.079517][ C1] x29: ffff80001d1f7990 x28: dfff800000000000 x27: 1fffff8000695df0 [ 39.081244][ C1] x26: 0000000000000000 x25: ffff0000c049bce8 x24: 05ffd60000002052 [ 39.082956][ C1] x23: 0000000000000003 x22: ffff0000de20c2a0 x21: ffff0000de20c2a8 [ 39.084657][ C1] x20: 0000000000000001 x19: fffffc00034aef80 x18: 1fffe000367a2f76 [ 39.086074][ C1] x17: ffff8000159dd000 x16: ffff8000083042fc x15: 0000000000000000 [ 39.087927][ C1] x14: 1ffff00002b3c0b0 x13: dfff800000000000 x12: 0000000000000003 [ 39.089879][ C1] x11: 0000000000ff0100 x10: 0000000000000000 x9 : ffff80000877ac60 [ 39.091527][ C1] x8 : ffff0000c0a51bc0 x7 : 0000000000000000 x6 : 0000000000000000 [ 39.093311][ C1] x5 : 0000000000000080 x4 : 0000000000000000 x3 : 0000000000000010 [ 39.095150][ C1] x2 : 0000000000000008 x1 : 0000000000000000 x0 : 0000000000000000 [ 39.096697][ C1] Call trace: [ 39.097380][ C1] __folio_end_writeback+0x7d8/0x9c8 [ 39.098584][ C1] folio_end_writeback+0x12c/0x420 [ 39.099772][ C1] end_page_writeback+0x58/0x74 [ 39.100932][ C1] end_buffer_async_write+0x398/0x53c [ 39.102032][ C1] end_bio_bh_io_sync+0xb0/0x1e0 [ 39.103247][ C1] bio_endio+0x7c8/0x80c [ 39.104123][ C1] blk_update_request+0x4ac/0xdf0 [ 39.105265][ C1] blk_mq_end_request+0x54/0x88 [ 39.106206][ C1] lo_complete_rq+0x140/0x258 [ 39.107159][ C1] blk_done_softirq+0x11c/0x168 [ 39.108241][ C1] handle_softirqs+0x318/0xd58 [ 39.109238][ C1] run_ksoftirqd+0x6c/0x29c [ 39.110301][ C1] smpboot_thread_fn+0x4b0/0x96c [ 39.111426][ C1] kthread+0x250/0x2d8 [ 39.112217][ C1] ret_from_fork+0x10/0x20 [ 39.113165][ C1] irq event stamp: 264933 [ 39.114106][ C1] hardirqs last enabled at (264932): [] folio_memcg_lock+0xf4/0x20c [ 39.116068][ C1] hardirqs last disabled at (264933): [] _raw_spin_lock_irqsave+0xa4/0xb4 [ 39.118253][ C1] softirqs last enabled at (264922): [] handle_softirqs+0xb84/0xd58 [ 39.120271][ C1] softirqs last disabled at (264927): [] run_ksoftirqd+0x6c/0x29c [ 39.122308][ C1] ---[ end trace 0000000000000000 ]---