Warning: Permanently added '10.128.1.101' (ED25519) to the list of known hosts. executing program [ 37.804958][ T4290] loop0: detected capacity change from 0 to 32768 [ 37.809949][ T4290] gfs2: fsid=syz:syz: Trying to join cluster "lock_nolock", "syz:syz" [ 37.811756][ T4290] gfs2: fsid=syz:syz: Now mounting FS (format 1801)... [ 37.825658][ T4290] gfs2: fsid=syz:syz.0: journal 0 mapped with 1 extents in 0ms [ 37.829133][ T1962] gfs2: fsid=syz:syz.0: jid=0, already locked for use [ 37.830578][ T1962] gfs2: fsid=syz:syz.0: jid=0: Looking at journal... [ 37.866375][ T1962] gfs2: fsid=syz:syz.0: jid=0: Journal head lookup took 35ms [ 37.868316][ T1962] gfs2: fsid=syz:syz.0: jid=0: Done [ 37.869522][ T4290] gfs2: fsid=syz:syz.0: first mount done, others may mount [ 38.040504][ T4290] ------------[ cut here ]------------ [ 38.041978][ T4290] WARNING: CPU: 1 PID: 4290 at include/linux/backing-dev.h:246 __folio_mark_dirty+0x878/0xd04 [ 38.044167][ T4290] Modules linked in: [ 38.045014][ T4290] CPU: 1 PID: 4290 Comm: syz-executor302 Not tainted 6.1.116-syzkaller #0 [ 38.046878][ T4290] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024 [ 38.049046][ T4290] pstate: 804000c5 (Nzcv daIF +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 38.050738][ T4290] pc : __folio_mark_dirty+0x878/0xd04 [ 38.051952][ T4290] lr : __folio_mark_dirty+0x878/0xd04 [ 38.053165][ T4290] sp : ffff800020f376e0 [ 38.054023][ T4290] x29: ffff800020f37700 x28: dfff800000000000 x27: 1fffe000180a87d2 [ 38.055790][ T4290] x26: 0000000000000000 x25: ffff0000c0543e90 x24: 0000000000000001 [ 38.057535][ T4290] x23: 0000000000000000 x22: fffffc0003401408 x21: 1fffff8000680280 [ 38.059275][ T4290] x20: ffff0000cb30a258 x19: fffffc0003401400 x18: ffff800020f373c0 [ 38.060913][ T4290] x17: ffff800018abc000 x16: ffff8000083042fc x15: ffff80001859cf80 [ 38.062541][ T4290] x14: ffff0000d9905db8 x13: dfff800000000000 x12: 0000000000000001 [ 38.064255][ T4290] x11: 0000000000ff0100 x10: 0000000000000000 x9 : ffff80000877916c [ 38.065974][ T4290] x8 : ffff0000d9905340 x7 : 0000000000000000 x6 : 0000000000000000 [ 38.067634][ T4290] x5 : 0000000000000020 x4 : 0000000000000000 x3 : ffff800008afddfc [ 38.069529][ T4290] x2 : ffff0000ce568060 x1 : 0000000000000000 x0 : 0000000000000000 [ 38.071345][ T4290] Call trace: [ 38.072023][ T4290] __folio_mark_dirty+0x878/0xd04 [ 38.073160][ T4290] mark_buffer_dirty+0x2c0/0x624 [ 38.074218][ T4290] gfs2_unpin+0x120/0x954 [ 38.075160][ T4290] buf_lo_after_commit+0x134/0x18c [ 38.076223][ T4290] gfs2_log_flush+0xc4c/0x1b20 [ 38.077245][ T4290] gfs2_kill_sb+0x5c/0xd4 [ 38.078169][ T4290] deactivate_locked_super+0xac/0x124 [ 38.079309][ T4290] deactivate_super+0xf0/0x110 [ 38.080464][ T4290] cleanup_mnt+0x394/0x41c [ 38.081444][ T4290] __cleanup_mnt+0x20/0x30 [ 38.082360][ T4290] task_work_run+0x240/0x2f0 [ 38.083314][ T4290] do_exit+0x554/0x1a88 [ 38.084271][ T4290] do_group_exit+0x194/0x22c [ 38.085267][ T4290] __wake_up_parent+0x0/0x60 [ 38.086317][ T4290] invoke_syscall+0x98/0x2c0 [ 38.087307][ T4290] el0_svc_common+0x138/0x258 [ 38.088323][ T4290] do_el0_svc+0x64/0x218 [ 38.089252][ T4290] el0_svc+0x58/0x168 [ 38.090071][ T4290] el0t_64_sync_handler+0x84/0xf0 [ 38.091251][ T4290] el0t_64_sync+0x18c/0x190 [ 38.092160][ T4290] irq event stamp: 132080 [ 38.093016][ T4290] hardirqs last enabled at (132079): [] folio_memcg_lock+0xf4/0x20c [ 38.095117][ T4290] hardirqs last disabled at (132080): [] _raw_spin_lock_irqsave+0xa4/0xb4 [ 38.097309][ T4290] softirqs last enabled at (130452): [] handle_softirqs+0xb84/0xd58 [ 38.099382][ T4290] softirqs last disabled at (130447): [] __do_softirq+0x14/0x20 [ 38.101495][ T4290] ---[ end trace 0000000000000000 ]--- [ 38.103201][ T4290] ------------[ cut here ]------------ [ 38.104458][ T4290] WARNING: CPU: 1 PID: 4290 at include/linux/backing-dev.h:246 __folio_start_writeback+0x8fc/0xaf8 [ 38.106694][ T4290] Modules linked in: [ 38.107451][ T4290] CPU: 1 PID: 4290 Comm: syz-executor302 Tainted: G W 6.1.116-syzkaller #0 [ 38.109493][ T4290] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024 [ 38.111648][ T4290] pstate: 804000c5 (Nzcv daIF +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 38.113283][ T4290] pc : __folio_start_writeback+0x8fc/0xaf8 [ 38.114570][ T4290] lr : __folio_start_writeback+0x8fc/0xaf8 [ 38.115779][ T4290] sp : ffff800020f37160 [ 38.116631][ T4290] x29: ffff800020f37240 x28: 0000000000000000 x27: ffff7000041e6e34 [ 38.118292][ T4290] x26: 0000000000000000 x25: 0000000000000000 x24: ffff0000cb30a250 [ 38.119908][ T4290] x23: ffff800020f371c0 x22: ffff0000c0543ce8 x21: 0000000000000001 [ 38.121682][ T4290] x20: fffffc0003401408 x19: fffffc0003401400 x18: ffff800020f372c0 [ 38.123426][ T4290] x17: ffff800018abc000 x16: ffff8000083042fc x15: 0000000000000000 [ 38.125283][ T4290] x14: 1ffff00002b3c0b0 x13: dfff800000000000 x12: 0000000000000001 [ 38.126943][ T4290] x11: 0000000000ff0100 x10: 0000000000000000 x9 : ffff80000877b74c [ 38.128724][ T4290] x8 : ffff0000d9905340 x7 : ffff80000877b1a8 x6 : 0000000000000000 [ 38.130480][ T4290] x5 : 0000000000000080 x4 : 0000000000000001 x3 : ffff80000877b1e8 [ 38.132290][ T4290] x2 : 0000000000000001 x1 : 0000000000000000 x0 : 0000000000000000 [ 38.133934][ T4290] Call trace: [ 38.134683][ T4290] __folio_start_writeback+0x8fc/0xaf8 [ 38.135908][ T4290] set_page_writeback+0x5c/0x7c [ 38.136999][ T4290] gfs2_aspace_writepage+0x524/0x6f8 [ 38.138168][ T4290] __gfs2_writepage+0x70/0x18c [ 38.139240][ T4290] write_cache_pages+0x7fc/0xf60 [ 38.140451][ T4290] gfs2_ail1_flush+0x7bc/0xa40 [ 38.141562][ T4290] empty_ail1_list+0x150/0x234 [ 38.142589][ T4290] gfs2_log_flush+0x1588/0x1b20 [ 38.143656][ T4290] gfs2_kill_sb+0x5c/0xd4 [ 38.144625][ T4290] deactivate_locked_super+0xac/0x124 [ 38.145762][ T4290] deactivate_super+0xf0/0x110 [ 38.146895][ T4290] cleanup_mnt+0x394/0x41c [ 38.147891][ T4290] __cleanup_mnt+0x20/0x30 [ 38.148854][ T4290] task_work_run+0x240/0x2f0 [ 38.149760][ T4290] do_exit+0x554/0x1a88 [ 38.150665][ T4290] do_group_exit+0x194/0x22c [ 38.151748][ T4290] __wake_up_parent+0x0/0x60 [ 38.152838][ T4290] invoke_syscall+0x98/0x2c0 [ 38.153880][ T4290] el0_svc_common+0x138/0x258 [ 38.154859][ T4290] do_el0_svc+0x64/0x218 [ 38.155671][ T4290] el0_svc+0x58/0x168 [ 38.156427][ T4290] el0t_64_sync_handler+0x84/0xf0 [ 38.157513][ T4290] el0t_64_sync+0x18c/0x190 [ 38.158531][ T4290] irq event stamp: 132124 [ 38.159437][ T4290] hardirqs last enabled at (132123): [] folio_memcg_lock+0xf4/0x20c [ 38.161622][ T4290] hardirqs last disabled at (132124): [] _raw_spin_lock_irqsave+0xa4/0xb4 [ 38.163779][ T4290] softirqs last enabled at (132102): [] handle_softirqs+0xb84/0xd58 [ 38.165811][ T4290] softirqs last disabled at (132083): [] __do_softirq+0x14/0x20 [ 38.167666][ T4290] ---[ end trace 0000000000000000 ]--- [ 38.169735][ C1] ------------[ cut here ]------------ [ 38.171063][ C1] WARNING: CPU: 1 PID: 21 at include/linux/backing-dev.h:246 __folio_end_writeback+0x7d8/0x9c8 [ 38.173283][ C1] Modules linked in: [ 38.174097][ C1] CPU: 1 PID: 21 Comm: ksoftirqd/1 Tainted: G W 6.1.116-syzkaller #0 [ 38.176124][ C1] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024 [ 38.178377][ C1] pstate: 404000c5 (nZcv daIF +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 38.180174][ C1] pc : __folio_end_writeback+0x7d8/0x9c8 [ 38.181452][ C1] lr : __folio_end_writeback+0x7d8/0x9c8 [ 38.182661][ C1] sp : ffff80001d1f7970 [ 38.183541][ C1] x29: ffff80001d1f7990 x28: dfff800000000000 x27: 1fffff800068d000 [ 38.185204][ C1] x26: 0000000000000000 x25: ffff0000c0543ce8 x24: 05ffd60000002052 [ 38.186969][ C1] x23: 0000000000000003 x22: ffff0000cb3082a0 x21: ffff0000cb3082a8 [ 38.188684][ C1] x20: 0000000000000001 x19: fffffc0003468000 x18: 1fffe000367a2f76 [ 38.190529][ C1] x17: ffff8000159dd000 x16: ffff8000083042fc x15: 0000000000000000 [ 38.192358][ C1] x14: 1ffff00002b3c0b0 x13: dfff800000000000 x12: 0000000000000003 [ 38.194204][ C1] x11: 0000000000ff0100 x10: 0000000000000000 x9 : ffff80000877ac60 [ 38.195961][ C1] x8 : ffff0000c0a51bc0 x7 : 0000000000000000 x6 : 0000000000000000 [ 38.197794][ C1] x5 : 0000000000000080 x4 : 0000000000000000 x3 : 0000000000000010 [ 38.199598][ C1] x2 : 0000000000000008 x1 : 0000000000000000 x0 : 0000000000000000 [ 38.201339][ C1] Call trace: [ 38.202045][ C1] __folio_end_writeback+0x7d8/0x9c8 [ 38.203216][ C1] folio_end_writeback+0x12c/0x420 [ 38.204297][ C1] end_page_writeback+0x58/0x74 [ 38.205354][ C1] end_buffer_async_write+0x398/0x53c [ 38.206469][ C1] end_bio_bh_io_sync+0xb0/0x1e0 [ 38.207481][ C1] bio_endio+0x7c8/0x80c [ 38.208495][ C1] blk_update_request+0x4ac/0xdf0 [ 38.209667][ C1] blk_mq_end_request+0x54/0x88 [ 38.210804][ C1] lo_complete_rq+0x140/0x258 [ 38.211811][ C1] blk_done_softirq+0x11c/0x168 [ 38.212825][ C1] handle_softirqs+0x318/0xd58 [ 38.213812][ C1] run_ksoftirqd+0x6c/0x29c [ 38.214832][ C1] smpboot_thread_fn+0x4b0/0x96c [ 38.215837][ C1] kthread+0x250/0x2d8 [ 38.216702][ C1] ret_from_fork+0x10/0x20 [ 38.217645][ C1] irq event stamp: 270495 [ 38.218572][ C1] hardirqs last enabled at (270494): [] folio_memcg_lock+0xf4/0x20c [ 38.220626][ C1] hardirqs last disabled at (270495): [] _raw_spin_lock_irqsave+0xa4/0xb4 [ 38.222696][ C1] softirqs last enabled at (270484): [] handle_softirqs+0xb84/0xd58 [ 38.224692][ C1] softirqs last disabled at (270489): [] run_ksoftirqd+0x6c/0x29c [ 38.226683][ C1] ---[ end trace 0000000000000000 ]---