Warning: Permanently added '10.128.0.144' (ED25519) to the list of known hosts. executing program syzkaller login: [ 36.474008][ T4222] loop0: detected capacity change from 0 to 32768 [ 36.480281][ T4222] gfs2: fsid=syz:syz: Trying to join cluster "lock_nolock", "syz:syz" [ 36.482386][ T4222] gfs2: fsid=syz:syz: Now mounting FS (format 1801)... [ 36.489294][ T4222] gfs2: fsid=syz:syz.0: journal 0 mapped with 1 extents in 0ms [ 36.492521][ T14] gfs2: fsid=syz:syz.0: jid=0, already locked for use [ 36.494213][ T14] gfs2: fsid=syz:syz.0: jid=0: Looking at journal... [ 36.527277][ T14] gfs2: fsid=syz:syz.0: jid=0: Journal head lookup took 33ms [ 36.529490][ T14] gfs2: fsid=syz:syz.0: jid=0: Done [ 36.531025][ T4222] gfs2: fsid=syz:syz.0: first mount done, others may mount [ 36.622846][ T4222] ------------[ cut here ]------------ [ 36.624362][ T4222] WARNING: CPU: 1 PID: 4222 at include/linux/backing-dev.h:246 __folio_mark_dirty+0x878/0xd04 [ 36.627009][ T4222] Modules linked in: [ 36.627975][ T4222] CPU: 1 PID: 4222 Comm: syz-executor367 Not tainted 6.1.90-syzkaller #0 [ 36.630151][ T4222] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/27/2024 [ 36.632757][ T4222] pstate: 804000c5 (Nzcv daIF +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 36.634728][ T4222] pc : __folio_mark_dirty+0x878/0xd04 [ 36.636111][ T4222] lr : __folio_mark_dirty+0x878/0xd04 [ 36.637382][ T4222] sp : ffff80001dcf76c0 [ 36.638424][ T4222] x29: ffff80001dcf76e0 x28: dfff800000000000 x27: 1fffe000180930f2 [ 36.640412][ T4222] x26: 0000000000000000 x25: ffff0000c0498790 x24: 0000000000000001 [ 36.642487][ T4222] x23: 0000000000000000 x22: fffffc00030f17c8 x21: 1fffff800061e2f8 [ 36.644452][ T4222] x20: ffff0000d9cb4d38 x19: fffffc00030f17c0 x18: ffff80001dcf73a0 [ 36.646471][ T4222] x17: ffff8000188ce000 x16: ffff800008304340 x15: ffff8000183b3f80 [ 36.648581][ T4222] x14: ffff0000d87b0a78 x13: dfff800000000000 x12: 0000000000000001 [ 36.650606][ T4222] x11: 0000000000ff0100 x10: 0000000000000000 x9 : ffff800008774858 [ 36.652661][ T4222] x8 : ffff0000d87b0000 x7 : 0000000000000000 x6 : 0000000000000000 [ 36.654728][ T4222] x5 : 0000000000000020 x4 : 0000000000000000 x3 : ffff800008af7e24 [ 36.656705][ T4222] x2 : ffff0000cebae060 x1 : 0000000000000000 x0 : 0000000000000000 [ 36.658683][ T4222] Call trace: [ 36.659565][ T4222] __folio_mark_dirty+0x878/0xd04 [ 36.660853][ T4222] mark_buffer_dirty+0x2c0/0x624 [ 36.662064][ T4222] gfs2_unpin+0x120/0x954 [ 36.663157][ T4222] buf_lo_after_commit+0x134/0x18c [ 36.664454][ T4222] gfs2_log_flush+0xcac/0x1c80 [ 36.665674][ T4222] gfs2_kill_sb+0x5c/0xd4 [ 36.666729][ T4222] deactivate_locked_super+0xac/0x124 [ 36.668100][ T4222] deactivate_super+0xf0/0x110 [ 36.669326][ T4222] cleanup_mnt+0x394/0x41c [ 36.670425][ T4222] __cleanup_mnt+0x20/0x30 [ 36.671598][ T4222] task_work_run+0x240/0x2f0 [ 36.672772][ T4222] do_exit+0x554/0x1a88 [ 36.673785][ T4222] do_group_exit+0x194/0x22c [ 36.674970][ T4222] __wake_up_parent+0x0/0x60 [ 36.676122][ T4222] invoke_syscall+0x98/0x2c0 [ 36.677272][ T4222] el0_svc_common+0x138/0x258 [ 36.678428][ T4222] do_el0_svc+0x64/0x218 [ 36.679496][ T4222] el0_svc+0x58/0x168 [ 36.680556][ T4222] el0t_64_sync_handler+0x84/0xf0 [ 36.681837][ T4222] el0t_64_sync+0x18c/0x190 [ 36.683015][ T4222] irq event stamp: 114338 [ 36.684104][ T4222] hardirqs last enabled at (114337): [] folio_memcg_lock+0xf4/0x20c [ 36.686558][ T4222] hardirqs last disabled at (114338): [] _raw_spin_lock_irqsave+0xa4/0xb4 [ 36.689152][ T4222] softirqs last enabled at (113132): [] local_bh_enable+0x10/0x34 [ 36.691571][ T4222] softirqs last disabled at (113130): [] local_bh_disable+0x10/0x34 [ 36.694074][ T4222] ---[ end trace 0000000000000000 ]--- [ 36.696220][ T4222] ------------[ cut here ]------------ [ 36.697502][ T4222] WARNING: CPU: 1 PID: 4222 at include/linux/backing-dev.h:246 __folio_start_writeback+0x8fc/0xaf8 [ 36.700121][ T4222] Modules linked in: [ 36.701093][ T4222] CPU: 1 PID: 4222 Comm: syz-executor367 Tainted: G W 6.1.90-syzkaller #0 [ 36.703431][ T4222] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/27/2024 [ 36.705941][ T4222] pstate: 804000c5 (Nzcv daIF +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 36.707929][ T4222] pc : __folio_start_writeback+0x8fc/0xaf8 [ 36.709358][ T4222] lr : __folio_start_writeback+0x8fc/0xaf8 [ 36.710813][ T4222] sp : ffff80001dcf7140 [ 36.711859][ T4222] x29: ffff80001dcf7220 x28: 0000000000000000 x27: ffff700003b9ee30 [ 36.713829][ T4222] x26: 0000000000000000 x25: 0000000000000000 x24: ffff0000d9cb4d30 [ 36.715854][ T4222] x23: ffff80001dcf71a0 x22: ffff0000c04985e8 x21: 0000000000000001 [ 36.717802][ T4222] x20: fffffc00030f17c8 x19: fffffc00030f17c0 x18: ffff80001dcf72a0 [ 36.719839][ T4222] x17: ffff8000188ce000 x16: ffff800008304340 x15: 0000000000000000 [ 36.721866][ T4222] x14: 1ffff00002b080b0 x13: dfff800000000000 x12: 0000000000000001 [ 36.723737][ T4222] x11: 0000000000ff0100 x10: 0000000000000000 x9 : ffff800008776e38 [ 36.725862][ T4222] x8 : ffff0000d87b0000 x7 : ffff800008776894 x6 : 0000000000000000 [ 36.727796][ T4222] x5 : 0000000000000080 x4 : 0000000000000001 x3 : ffff8000087768d4 [ 36.729783][ T4222] x2 : 0000000000000001 x1 : 0000000000000000 x0 : 0000000000000000 [ 36.731803][ T4222] Call trace: [ 36.732625][ T4222] __folio_start_writeback+0x8fc/0xaf8 [ 36.734016][ T4222] set_page_writeback+0x5c/0x7c [ 36.735228][ T4222] gfs2_aspace_writepage+0x524/0x6f8 [ 36.736542][ T4222] __gfs2_writepage+0x70/0x18c [ 36.737710][ T4222] write_cache_pages+0x7fc/0xf60 [ 36.738945][ T4222] gfs2_ail1_flush+0x7bc/0xa40 [ 36.740150][ T4222] empty_ail1_list+0x150/0x234 [ 36.741369][ T4222] gfs2_log_flush+0x1390/0x1c80 [ 36.742657][ T4222] gfs2_kill_sb+0x5c/0xd4 [ 36.743764][ T4222] deactivate_locked_super+0xac/0x124 [ 36.745148][ T4222] deactivate_super+0xf0/0x110 [ 36.746323][ T4222] cleanup_mnt+0x394/0x41c [ 36.747362][ T4222] __cleanup_mnt+0x20/0x30 [ 36.748473][ T4222] task_work_run+0x240/0x2f0 [ 36.749681][ T4222] do_exit+0x554/0x1a88 [ 36.750732][ T4222] do_group_exit+0x194/0x22c [ 36.751881][ T4222] __wake_up_parent+0x0/0x60 [ 36.753009][ T4222] invoke_syscall+0x98/0x2c0 [ 36.754219][ T4222] el0_svc_common+0x138/0x258 [ 36.755400][ T4222] do_el0_svc+0x64/0x218 [ 36.756494][ T4222] el0_svc+0x58/0x168 [ 36.757470][ T4222] el0t_64_sync_handler+0x84/0xf0 [ 36.758703][ T4222] el0t_64_sync+0x18c/0x190 [ 36.759826][ T4222] irq event stamp: 114390 [ 36.760881][ T4222] hardirqs last enabled at (114389): [] folio_memcg_lock+0xf4/0x20c [ 36.763406][ T4222] hardirqs last disabled at (114390): [] _raw_spin_lock_irqsave+0xa4/0xb4 [ 36.765981][ T4222] softirqs last enabled at (114368): [] __do_softirq+0xc1c/0xe38 [ 36.768307][ T4222] softirqs last disabled at (114341): [] ____do_softirq+0x14/0x20 [ 36.770689][ T4222] ---[ end trace 0000000000000000 ]--- [ 36.773405][ C1] ------------[ cut here ]------------ [ 36.774950][ C1] WARNING: CPU: 1 PID: 21 at include/linux/backing-dev.h:246 __folio_end_writeback+0x7d8/0x9c8 [ 36.777583][ C1] Modules linked in: [ 36.778591][ C1] CPU: 1 PID: 21 Comm: ksoftirqd/1 Tainted: G W 6.1.90-syzkaller #0 [ 36.780878][ C1] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/27/2024 [ 36.783287][ C1] pstate: 004000c5 (nzcv daIF +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 36.785133][ C1] pc : __folio_end_writeback+0x7d8/0x9c8 [ 36.786605][ C1] lr : __folio_end_writeback+0x7d8/0x9c8 [ 36.787908][ C1] sp : ffff800019ef7980 [ 36.788937][ C1] x29: ffff800019ef79a0 x28: dfff800000000000 x27: 1fffff800064b538 [ 36.790954][ C1] x26: 0000000000000000 x25: ffff0000c04985e8 x24: 05ffd00000002052 [ 36.792915][ C1] x23: 0000000000000003 x22: ffff0000d9a42798 x21: ffff0000d9a427a0 [ 36.794936][ C1] x20: 0000000000000001 x19: fffffc000325a9c0 x18: 1fffe0003686f576 [ 36.797012][ C1] x17: ffff80001583d000 x16: ffff800008304340 x15: ffff0001b437abbc [ 36.798990][ C1] x14: 1ffff00002b080b0 x13: dfff800000000000 x12: 0000000000000003 [ 36.801054][ C1] x11: 0000000000ff0100 x10: 0000000000000000 x9 : ffff80000877634c [ 36.803118][ C1] x8 : ffff0000c0a59bc0 x7 : 0000000000000000 x6 : 0000000000000000 [ 36.805178][ C1] x5 : 0000000000000080 x4 : 0000000000000000 x3 : 0000000000000010 [ 36.807133][ C1] x2 : 0000000000000008 x1 : 0000000000000000 x0 : 0000000000000000 [ 36.809166][ C1] Call trace: [ 36.810028][ C1] __folio_end_writeback+0x7d8/0x9c8 [ 36.811332][ C1] folio_end_writeback+0x12c/0x420 [ 36.812676][ C1] end_page_writeback+0x58/0x74 [ 36.813919][ C1] end_buffer_async_write+0x398/0x53c [ 36.815175][ C1] end_bio_bh_io_sync+0xb0/0x1e0 [ 36.816390][ C1] bio_endio+0x7c8/0x80c [ 36.817379][ C1] blk_update_request+0x4ac/0xdf0 [ 36.818711][ C1] blk_mq_end_request+0x54/0x88 [ 36.819901][ C1] lo_complete_rq+0x140/0x258 [ 36.820900][ C1] blk_done_softirq+0x11c/0x168 [ 36.822051][ C1] __do_softirq+0x314/0xe38 [ 36.823151][ C1] run_ksoftirqd+0x68/0x258 [ 36.824268][ C1] smpboot_thread_fn+0x4b0/0x96c [ 36.825462][ C1] kthread+0x250/0x2d8 [ 36.826519][ C1] ret_from_fork+0x10/0x20 [ 36.827663][ C1] irq event stamp: 324597 [ 36.828688][ C1] hardirqs last enabled at (324596): [] folio_memcg_lock+0xf4/0x20c [ 36.831085][ C1] hardirqs last disabled at (324597): [] _raw_spin_lock_irqsave+0xa4/0xb4 [ 36.833518][ C1] softirqs last enabled at (324586): [] __do_softirq+0xc1c/0xe38 [ 36.835857][ C1] softirqs last disabled at (324591): [] run_ksoftirqd+0x68/0x258 [ 36.838272][ C1] ---[ end trace 0000000000000000 ]---