Warning: Permanently added '10.128.0.35' (ED25519) to the list of known hosts. executing program [ 35.761792][ T4223] loop0: detected capacity change from 0 to 32768 [ 35.767696][ T4223] gfs2: fsid=syz:syz: Trying to join cluster "lock_nolock", "syz:syz" [ 35.769601][ T4223] gfs2: fsid=syz:syz: Now mounting FS (format 1801)... [ 35.783104][ T4223] gfs2: fsid=syz:syz.0: journal 0 mapped with 1 extents in 0ms [ 35.786401][ T1955] gfs2: fsid=syz:syz.0: jid=0, already locked for use [ 35.788301][ T1955] gfs2: fsid=syz:syz.0: jid=0: Looking at journal... [ 35.823526][ T1955] gfs2: fsid=syz:syz.0: jid=0: Journal head lookup took 35ms [ 35.825763][ T1955] gfs2: fsid=syz:syz.0: jid=0: Done [ 35.827375][ T4223] gfs2: fsid=syz:syz.0: first mount done, others may mount [ 35.917075][ T4223] ------------[ cut here ]------------ [ 35.918714][ T4223] WARNING: CPU: 1 PID: 4223 at include/linux/backing-dev.h:246 __folio_mark_dirty+0x878/0xd04 [ 35.921523][ T4223] Modules linked in: [ 35.922579][ T4223] CPU: 1 PID: 4223 Comm: syz-executor370 Not tainted 6.1.87-syzkaller #0 [ 35.924812][ T4223] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/27/2024 [ 35.927431][ T4223] pstate: 804010c5 (Nzcv daIF +PAN -UAO -TCO -DIT +SSBS BTYPE=--) [ 35.929478][ T4223] pc : __folio_mark_dirty+0x878/0xd04 [ 35.930908][ T4223] lr : __folio_mark_dirty+0x878/0xd04 [ 35.932312][ T4223] sp : ffff80001dcd76c0 [ 35.933443][ T4223] x29: ffff80001dcd76e0 x28: dfff800000000000 x27: 1fffe000180a83b2 [ 35.935565][ T4223] x26: 0000000000000000 x25: ffff0000c0541d90 x24: 0000000000000001 [ 35.937723][ T4223] x23: 0000000000000000 x22: fffffc0003287cc8 x21: 1fffff8000650f98 [ 35.939994][ T4223] x20: ffff0000d814cd38 x19: fffffc0003287cc0 x18: ffff80001dcd73a0 [ 35.942135][ T4223] x17: ffff8000188dd000 x16: ffff8000083043c4 x15: ffff8000183c2f80 [ 35.944278][ T4223] x14: ffff0000cd892638 x13: dfff800000000000 x12: 0000000000000001 [ 35.946326][ T4223] x11: 0000000000ff0100 x10: 0000000000000000 x9 : ffff8000087758e0 [ 35.948546][ T4223] x8 : ffff0000cd891bc0 x7 : 0000000000000000 x6 : 0000000000000000 [ 35.950783][ T4223] x5 : 0000000000000020 x4 : 0000000000000000 x3 : ffff800008afaf70 [ 35.952898][ T4223] x2 : ffff0000cea80060 x1 : 0000000000000000 x0 : 0000000000000000 [ 35.955003][ T4223] Call trace: [ 35.955896][ T4223] __folio_mark_dirty+0x878/0xd04 [ 35.957154][ T4223] mark_buffer_dirty+0x2c0/0x624 [ 35.958488][ T4223] gfs2_unpin+0x120/0x954 [ 35.959724][ T4223] buf_lo_after_commit+0x134/0x18c [ 35.961082][ T4223] gfs2_log_flush+0xcac/0x1c80 [ 35.962366][ T4223] gfs2_kill_sb+0x5c/0xd4 [ 35.963454][ T4223] deactivate_locked_super+0xac/0x124 [ 35.964850][ T4223] deactivate_super+0xf0/0x110 [ 35.966175][ T4223] cleanup_mnt+0x394/0x41c [ 35.967359][ T4223] __cleanup_mnt+0x20/0x30 [ 35.968561][ T4223] task_work_run+0x240/0x2f0 [ 35.969748][ T4223] do_exit+0x554/0x1a88 [ 35.970885][ T4223] do_group_exit+0x194/0x22c [ 35.972152][ T4223] __wake_up_parent+0x0/0x60 [ 35.973424][ T4223] invoke_syscall+0x98/0x2c0 [ 35.974621][ T4223] el0_svc_common+0x138/0x258 [ 35.975854][ T4223] do_el0_svc+0x64/0x218 [ 35.976916][ T4223] el0_svc+0x58/0x168 [ 35.977976][ T4223] el0t_64_sync_handler+0x84/0xf0 [ 35.979442][ T4223] el0t_64_sync+0x18c/0x190 [ 35.980576][ T4223] irq event stamp: 115542 [ 35.981707][ T4223] hardirqs last enabled at (115541): [] folio_memcg_lock+0xf4/0x20c [ 35.984208][ T4223] hardirqs last disabled at (115542): [] _raw_spin_lock_irqsave+0xa4/0xb4 [ 35.986944][ T4223] softirqs last enabled at (113864): [] local_bh_enable+0x10/0x34 [ 35.989452][ T4223] softirqs last disabled at (113862): [] local_bh_disable+0x10/0x34 [ 35.991987][ T4223] ---[ end trace 0000000000000000 ]--- [ 35.994223][ T4223] ------------[ cut here ]------------ [ 35.995687][ T4223] WARNING: CPU: 1 PID: 4223 at include/linux/backing-dev.h:246 __folio_start_writeback+0x8fc/0xaf8 [ 35.998572][ T4223] Modules linked in: [ 35.999576][ T4223] CPU: 1 PID: 4223 Comm: syz-executor370 Tainted: G W 6.1.87-syzkaller #0 [ 36.002191][ T4223] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/27/2024 [ 36.004865][ T4223] pstate: 804010c5 (Nzcv daIF +PAN -UAO -TCO -DIT +SSBS BTYPE=--) [ 36.006928][ T4223] pc : __folio_start_writeback+0x8fc/0xaf8 [ 36.008596][ T4223] lr : __folio_start_writeback+0x8fc/0xaf8 [ 36.010158][ T4223] sp : ffff80001dcd7140 [ 36.011309][ T4223] x29: ffff80001dcd7220 x28: 0000000000000000 x27: ffff700003b9ae30 [ 36.013452][ T4223] x26: 0000000000000000 x25: 0000000000000000 x24: ffff0000d814cd30 [ 36.015651][ T4223] x23: ffff80001dcd71a0 x22: ffff0000c0541be8 x21: 0000000000000001 [ 36.017911][ T4223] x20: fffffc0003287cc8 x19: fffffc0003287cc0 x18: ffff80001dcd72a0 [ 36.020028][ T4223] x17: ffff8000188dd000 x16: ffff8000083043c4 x15: 0000000000000000 [ 36.022353][ T4223] x14: 1ffff00002b0a0b0 x13: dfff800000000000 x12: 0000000000000001 [ 36.024511][ T4223] x11: 0000000000ff0100 x10: 0000000000000000 x9 : ffff800008777ec0 [ 36.026706][ T4223] x8 : ffff0000cd891bc0 x7 : ffff80000877791c x6 : 0000000000000000 [ 36.028791][ T4223] x5 : 0000000000000080 x4 : 0000000000000001 x3 : ffff80000877795c [ 36.031004][ T4223] x2 : 0000000000000001 x1 : 0000000000000000 x0 : 0000000000000000 [ 36.033152][ T4223] Call trace: [ 36.033996][ T4223] __folio_start_writeback+0x8fc/0xaf8 [ 36.035403][ T4223] set_page_writeback+0x5c/0x7c [ 36.036667][ T4223] gfs2_aspace_writepage+0x524/0x6f8 [ 36.038095][ T4223] __gfs2_writepage+0x70/0x18c [ 36.039337][ T4223] write_cache_pages+0x7fc/0xf60 [ 36.040640][ T4223] gfs2_ail1_flush+0x7bc/0xa40 [ 36.042020][ T4223] empty_ail1_list+0x150/0x234 [ 36.043341][ T4223] gfs2_log_flush+0x1390/0x1c80 [ 36.044715][ T4223] gfs2_kill_sb+0x5c/0xd4 [ 36.045929][ T4223] deactivate_locked_super+0xac/0x124 [ 36.047373][ T4223] deactivate_super+0xf0/0x110 [ 36.048746][ T4223] cleanup_mnt+0x394/0x41c [ 36.049955][ T4223] __cleanup_mnt+0x20/0x30 [ 36.051060][ T4223] task_work_run+0x240/0x2f0 [ 36.052327][ T4223] do_exit+0x554/0x1a88 [ 36.053420][ T4223] do_group_exit+0x194/0x22c [ 36.054632][ T4223] __wake_up_parent+0x0/0x60 [ 36.055898][ T4223] invoke_syscall+0x98/0x2c0 [ 36.057065][ T4223] el0_svc_common+0x138/0x258 [ 36.058284][ T4223] do_el0_svc+0x64/0x218 [ 36.059487][ T4223] el0_svc+0x58/0x168 [ 36.060539][ T4223] el0t_64_sync_handler+0x84/0xf0 [ 36.061908][ T4223] el0t_64_sync+0x18c/0x190 [ 36.063116][ T4223] irq event stamp: 115728 [ 36.064402][ T4223] hardirqs last enabled at (115727): [] folio_memcg_lock+0xf4/0x20c [ 36.067094][ T4223] hardirqs last disabled at (115728): [] _raw_spin_lock_irqsave+0xa4/0xb4 [ 36.069880][ T4223] softirqs last enabled at (115710): [] __do_softirq+0xc1c/0xe38 [ 36.072370][ T4223] softirqs last disabled at (115545): [] ____do_softirq+0x14/0x20 [ 36.074986][ T4223] ---[ end trace 0000000000000000 ]--- [ 36.078026][ C0] ------------[ cut here ]------------ [ 36.079685][ C0] WARNING: CPU: 0 PID: 15 at include/linux/backing-dev.h:246 __folio_end_writeback+0x7d8/0x9c8 [ 36.082366][ C0] Modules linked in: [ 36.083531][ C0] CPU: 0 PID: 15 Comm: ksoftirqd/0 Tainted: G W 6.1.87-syzkaller #0 [ 36.085958][ C0] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/27/2024 [ 36.088671][ C0] pstate: 004010c5 (nzcv daIF +PAN -UAO -TCO -DIT +SSBS BTYPE=--) [ 36.090720][ C0] pc : __folio_end_writeback+0x7d8/0x9c8 [ 36.092191][ C0] lr : __folio_end_writeback+0x7d8/0x9c8 [ 36.093800][ C0] sp : ffff800019e97980 [ 36.094940][ C0] x29: ffff800019e979a0 x28: dfff800000000000 x27: 1fffff8000672d10 [ 36.097190][ C0] x26: 0000000000000000 x25: ffff0000c0541be8 x24: 05ffe90000002052 [ 36.099450][ C0] x23: 0000000000000003 x22: ffff0000d814e250 x21: ffff0000d814e258 [ 36.101692][ C0] x20: 0000000000000001 x19: fffffc0003396880 x18: ffff800019e973c0 [ 36.103844][ C0] x17: ffff8000188dd000 x16: ffff8000083043c4 x15: ffff8000183c2f80 [ 36.105965][ C0] x14: 1ffff00002b0a0b0 x13: dfff800000000000 x12: 0000000000000003 [ 36.108220][ C0] x11: 0000000000ff0100 x10: 0000000000000000 x9 : ffff8000087773d4 [ 36.110411][ C0] x8 : ffff0000c09b3780 x7 : 0000000000000000 x6 : 0000000000000000 [ 36.112665][ C0] x5 : 0000000000000080 x4 : 0000000000000000 x3 : 0000000000000010 [ 36.114854][ C0] x2 : 0000000000000008 x1 : 0000000000000000 x0 : 0000000000000000 [ 36.116979][ C0] Call trace: [ 36.117842][ C0] __folio_end_writeback+0x7d8/0x9c8 [ 36.119367][ C0] folio_end_writeback+0x12c/0x420 [ 36.120752][ C0] end_page_writeback+0x58/0x74 [ 36.121981][ C0] end_buffer_async_write+0x398/0x53c [ 36.123406][ C0] end_bio_bh_io_sync+0xb0/0x1e0 [ 36.124753][ C0] bio_endio+0x7c8/0x80c [ 36.125859][ C0] blk_update_request+0x4ac/0xdf0 [ 36.127158][ C0] blk_mq_end_request+0x54/0x88 [ 36.128500][ C0] lo_complete_rq+0x140/0x258 [ 36.129808][ C0] blk_done_softirq+0x11c/0x168 [ 36.131236][ C0] __do_softirq+0x314/0xe38 [ 36.132525][ C0] run_ksoftirqd+0x68/0x258 [ 36.133767][ C0] smpboot_thread_fn+0x4b0/0x96c [ 36.135154][ C0] kthread+0x250/0x2d8 [ 36.136314][ C0] ret_from_fork+0x10/0x20 [ 36.137501][ C0] irq event stamp: 255045 [ 36.138687][ C0] hardirqs last enabled at (255044): [] folio_memcg_lock+0xf4/0x20c [ 36.141348][ C0] hardirqs last disabled at (255045): [] _raw_spin_lock_irqsave+0xa4/0xb4 [ 36.144056][ C0] softirqs last enabled at (255034): [] __do_softirq+0xc1c/0xe38 [ 36.146600][ C0] softirqs last disabled at (255039): [] run_ksoftirqd+0x68/0x258 [ 36.149187][ C0] ---[ end trace 0000000000000000 ]---