Warning: Permanently added '10.128.1.31' (ED25519) to the list of known hosts. executing program [ 36.916221][ T6391] loop0: detected capacity change from 0 to 32768 [ 36.924761][ T6391] gfs2: fsid=syz:syz: Trying to join cluster "lock_nolock", "syz:syz" [ 36.926930][ T6391] gfs2: fsid=syz:syz: Now mounting FS (format 1801)... [ 36.946339][ T6391] gfs2: fsid=syz:syz.0: journal 0 mapped with 1 extents in 0ms [ 36.949959][ T2241] gfs2: fsid=syz:syz.0: jid=0, already locked for use [ 36.951851][ T2241] gfs2: fsid=syz:syz.0: jid=0: Looking at journal... [ 36.984354][ T2241] gfs2: fsid=syz:syz.0: jid=0: Journal head lookup took 32ms [ 36.986761][ T2241] gfs2: fsid=syz:syz.0: jid=0: Done [ 36.988389][ T6391] gfs2: fsid=syz:syz.0: first mount done, others may mount [ 37.135126][ T6391] ------------[ cut here ]------------ [ 37.136793][ T6391] WARNING: CPU: 1 PID: 6391 at include/linux/backing-dev.h:254 __folio_mark_dirty+0x838/0xc30 [ 37.139566][ T6391] Modules linked in: [ 37.140628][ T6391] CPU: 1 UID: 0 PID: 6391 Comm: syz-executor126 Not tainted 6.11.0-rc4-syzkaller-g048499f92ed7 #0 [ 37.143414][ T6391] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/27/2024 [ 37.146130][ T6391] pstate: 804000c5 (Nzcv daIF +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 37.148269][ T6391] pc : __folio_mark_dirty+0x838/0xc30 [ 37.149732][ T6391] lr : __folio_mark_dirty+0x838/0xc30 [ 37.151209][ T6391] sp : ffff800099457690 [ 37.152331][ T6391] x29: ffff8000994576b0 x28: dfff800000000000 x27: 1fffe000182a8831 [ 37.154544][ T6391] x26: 0000000000000000 x25: ffff0000c1544188 x24: 0000000000000001 [ 37.156862][ T6391] x23: 0000000000000000 x22: fffffdffc372b688 x21: 05ffc00000004130 [ 37.159213][ T6391] x20: ffff0000da7de258 x19: fffffdffc372b680 x18: ffff800099457360 [ 37.161502][ T6391] x17: 000000000000da78 x16: ffff80008034379c x15: 0000000000000001 [ 37.163623][ T6391] x14: 1fffe000182a8831 x13: 0000000000000000 x12: 0000000000000000 [ 37.165896][ T6391] x11: ffff6000182a8832 x10: 0000000000ff0100 x9 : 0000000000000000 [ 37.168094][ T6391] x8 : ffff0000d8f63c80 x7 : 0000000000000000 x6 : 0000000000000000 [ 37.170267][ T6391] x5 : 0000000000000020 x4 : 0000000000000000 x3 : ffff800080c2c7f4 [ 37.172607][ T6391] x2 : 0000000000000001 x1 : 0000000000000000 x0 : 0000000000000000 [ 37.174816][ T6391] Call trace: [ 37.175691][ T6391] __folio_mark_dirty+0x838/0xc30 [ 37.177092][ T6391] mark_buffer_dirty+0x228/0x4d8 [ 37.178588][ T6391] gfs2_unpin+0x120/0x954 [ 37.179833][ T6391] buf_lo_after_commit+0x134/0x18c [ 37.181263][ T6391] gfs2_log_flush+0xb68/0x1a7c [ 37.182560][ T6391] gfs2_kill_sb+0x68/0x330 [ 37.183826][ T6391] deactivate_locked_super+0xc4/0x12c [ 37.185257][ T6391] deactivate_super+0xe0/0x100 [ 37.186537][ T6391] cleanup_mnt+0x34c/0x3dc [ 37.187794][ T6391] __cleanup_mnt+0x20/0x30 [ 37.189020][ T6391] task_work_run+0x230/0x2e0 [ 37.190247][ T6391] do_exit+0x4ec/0x1ad0 [ 37.191368][ T6391] do_group_exit+0x194/0x22c [ 37.192629][ T6391] pid_child_should_wake+0x0/0x1dc [ 37.194000][ T6391] invoke_syscall+0x98/0x2b8 [ 37.195333][ T6391] el0_svc_common+0x130/0x23c [ 37.196588][ T6391] do_el0_svc+0x48/0x58 [ 37.197718][ T6391] el0_svc+0x54/0x168 [ 37.198788][ T6391] el0t_64_sync_handler+0x84/0xfc [ 37.200171][ T6391] el0t_64_sync+0x190/0x194 [ 37.201324][ T6391] irq event stamp: 112046 [ 37.202465][ T6391] hardirqs last enabled at (112045): [] finish_lock_switch+0xbc/0x1e4 [ 37.205191][ T6391] hardirqs last disabled at (112046): [] _raw_spin_lock_irqsave+0x2c/0x7c [ 37.208053][ T6391] softirqs last enabled at (110422): [] handle_softirqs+0xa3c/0xbfc [ 37.210644][ T6391] softirqs last disabled at (110413): [] __do_softirq+0x14/0x20 [ 37.213355][ T6391] ---[ end trace 0000000000000000 ]--- [ 37.215917][ T6391] ------------[ cut here ]------------ [ 37.217395][ T6391] WARNING: CPU: 1 PID: 6391 at include/linux/backing-dev.h:254 __folio_start_writeback+0x878/0xab0 [ 37.220342][ T6391] Modules linked in: [ 37.221402][ T6391] CPU: 1 UID: 0 PID: 6391 Comm: syz-executor126 Tainted: G W 6.11.0-rc4-syzkaller-g048499f92ed7 #0 [ 37.224550][ T6391] Tainted: [W]=WARN [ 37.225623][ T6391] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/27/2024 [ 37.228371][ T6391] pstate: 804000c5 (Nzcv daIF +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 37.230545][ T6391] pc : __folio_start_writeback+0x878/0xab0 [ 37.232209][ T6391] lr : __folio_start_writeback+0x878/0xab0 [ 37.233822][ T6391] sp : ffff800099457120 [ 37.234986][ T6391] x29: ffff800099457200 x28: 0000000000000000 x27: ffff0000c1543fe8 [ 37.237128][ T6391] x26: 0000000000000000 x25: 1fffe0001b4fbc4a x24: ffff0000da7de250 [ 37.239417][ T6391] x23: ffff800099457180 x22: dfff800000000000 x21: 0000000000000001 [ 37.241556][ T6391] x20: fffffdffc372b688 x19: fffffdffc372b680 x18: ffff800099457240 [ 37.243831][ T6391] x17: 000000000000db9e x16: ffff80008034379c x15: 0000000000000001 [ 37.246046][ T6391] x14: 1fffffbff86e56d0 x13: 0000000000000000 x12: 0000000000000000 [ 37.248429][ T6391] x11: ffff7fbff86e56d1 x10: 0000000000ff0100 x9 : 0000000000000000 [ 37.250696][ T6391] x8 : ffff0000d8f63c80 x7 : ffff80008085a6a8 x6 : 0000000000000000 [ 37.253006][ T6391] x5 : 0000000000000001 x4 : 0000000000000001 x3 : ffff80008085a6e4 [ 37.255111][ T6391] x2 : 0000000000000001 x1 : 0000000000000000 x0 : 0000000000000000 [ 37.257489][ T6391] Call trace: [ 37.258415][ T6391] __folio_start_writeback+0x878/0xab0 [ 37.259959][ T6391] gfs2_aspace_writepage+0x3e0/0x534 [ 37.261480][ T6391] __gfs2_writepage+0x70/0x18c [ 37.262823][ T6391] write_cache_pages+0xc8/0x20c [ 37.264115][ T6391] gfs2_ail1_flush+0x770/0x9ec [ 37.265507][ T6391] empty_ail1_list+0x164/0x340 [ 37.266793][ T6391] gfs2_log_flush+0x1408/0x1a7c [ 37.268114][ T6391] gfs2_kill_sb+0x68/0x330 [ 37.269344][ T6391] deactivate_locked_super+0xc4/0x12c [ 37.270743][ T6391] deactivate_super+0xe0/0x100 [ 37.271955][ T6391] cleanup_mnt+0x34c/0x3dc [ 37.273200][ T6391] __cleanup_mnt+0x20/0x30 [ 37.274456][ T6391] task_work_run+0x230/0x2e0 [ 37.275777][ T6391] do_exit+0x4ec/0x1ad0 [ 37.276829][ T6391] do_group_exit+0x194/0x22c [ 37.278044][ T6391] pid_child_should_wake+0x0/0x1dc [ 37.279435][ T6391] invoke_syscall+0x98/0x2b8 [ 37.280714][ T6391] el0_svc_common+0x130/0x23c [ 37.282135][ T6391] do_el0_svc+0x48/0x58 [ 37.283289][ T6391] el0_svc+0x54/0x168 [ 37.284368][ T6391] el0t_64_sync_handler+0x84/0xfc [ 37.285741][ T6391] el0t_64_sync+0x190/0x194 [ 37.287049][ T6391] irq event stamp: 112084 [ 37.288248][ T6391] hardirqs last enabled at (112083): [] folio_clear_dirty_for_io+0x364/0x700 [ 37.291127][ T6391] hardirqs last disabled at (112084): [] _raw_spin_lock_irqsave+0x2c/0x7c [ 37.293888][ T6391] softirqs last enabled at (112070): [] handle_softirqs+0xa3c/0xbfc [ 37.296629][ T6391] softirqs last disabled at (112049): [] __do_softirq+0x14/0x20 [ 37.299230][ T6391] ---[ end trace 0000000000000000 ]--- [ 37.301882][ C0] ------------[ cut here ]------------ [ 37.303505][ C0] WARNING: CPU: 0 PID: 16 at include/linux/backing-dev.h:254 __folio_end_writeback+0x744/0x93c [ 37.306290][ C0] Modules linked in: [ 37.307415][ C0] CPU: 0 UID: 0 PID: 16 Comm: ksoftirqd/0 Tainted: G W 6.11.0-rc4-syzkaller-g048499f92ed7 #0 [ 37.310788][ C0] Tainted: [W]=WARN [ 37.311880][ C0] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/27/2024 [ 37.314656][ C0] pstate: 404000c5 (nZcv daIF +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 37.316803][ C0] pc : __folio_end_writeback+0x744/0x93c [ 37.318375][ C0] lr : __folio_end_writeback+0x744/0x93c [ 37.320005][ C0] sp : ffff800094467920 [ 37.321159][ C0] x29: ffff800094467940 x28: dfff800000000000 x27: 05ffc00000004126 [ 37.323279][ C0] x26: 1fffffbff86c4e30 x25: 0000000000000000 x24: ffff0000c1543fe8 [ 37.325485][ C0] x23: 0000000000000003 x22: ffff0000da7dc2a0 x21: ffff0000da7dc2a8 [ 37.327773][ C0] x20: 0000000000000001 x19: fffffdffc3627180 x18: 1fffe00036799fe6 [ 37.329950][ C0] x17: ffff80008f50d000 x16: ffff80008034379c x15: 0000000000000003 [ 37.332098][ C0] x14: 1ffff0001288cf10 x13: 0000000000000000 x12: 0000000000000000 [ 37.334309][ C0] x11: ffff800094467872 x10: 0000000000ff0100 x9 : 0000000000000000 [ 37.336496][ C0] x8 : ffff0000c19ddac0 x7 : 0000000000000000 x6 : 0000000000000000 [ 37.338650][ C0] x5 : 0000000000000001 x4 : 0000000000000000 x3 : 0000000000000010 [ 37.340855][ C0] x2 : 0000000000000008 x1 : 0000000000000000 x0 : 0000000000000000 [ 37.343053][ C0] Call trace: [ 37.343914][ C0] __folio_end_writeback+0x744/0x93c [ 37.345400][ C0] folio_end_writeback+0x170/0x424 [ 37.346808][ C0] end_buffer_async_write+0x278/0x384 [ 37.348267][ C0] end_bio_bh_io_sync+0xb0/0x184 [ 37.349696][ C0] bio_endio+0x82c/0x868 [ 37.350866][ C0] blk_update_request+0x4ac/0xda0 [ 37.352248][ C0] blk_mq_end_request+0x54/0x88 [ 37.353529][ C0] lo_complete_rq+0x188/0x2f4 [ 37.354832][ C0] blk_done_softirq+0x11c/0x168 [ 37.356186][ C0] handle_softirqs+0x2e4/0xbfc [ 37.357550][ C0] run_ksoftirqd+0x70/0x158 [ 37.358858][ C0] smpboot_thread_fn+0x4b0/0x90c [ 37.360251][ C0] kthread+0x288/0x310 [ 37.361428][ C0] ret_from_fork+0x10/0x20 [ 37.362660][ C0] irq event stamp: 276419 [ 37.363874][ C0] hardirqs last enabled at (276418): [] _raw_spin_unlock_irqrestore+0x38/0x98 [ 37.366774][ C0] hardirqs last disabled at (276419): [] _raw_spin_lock_irqsave+0x2c/0x7c [ 37.369641][ C0] softirqs last enabled at (276410): [] handle_softirqs+0xa3c/0xbfc [ 37.372409][ C0] softirqs last disabled at (276415): [] run_ksoftirqd+0x70/0x158 [ 37.375042][ C0] ---[ end trace 0000000000000000 ]---