Warning: Permanently added '10.128.0.218' (ED25519) to the list of known hosts. executing program [ 47.199573][ T4020] loop0: detected capacity change from 0 to 32768 [ 47.295405][ T4020] gfs2: fsid=syz:syz: Trying to join cluster "lock_nolock", "syz:syz" [ 47.297634][ T4020] gfs2: fsid=syz:syz: Now mounting FS (format 1801)... [ 47.310894][ T4020] gfs2: fsid=syz:syz.0: journal 0 mapped with 1 extents in 0ms [ 47.315261][ T3322] gfs2: fsid=syz:syz.0: jid=0, already locked for use [ 47.317205][ T3322] gfs2: fsid=syz:syz.0: jid=0: Looking at journal... [ 47.345054][ T3322] gfs2: fsid=syz:syz.0: jid=0: Journal head lookup took 27ms [ 47.347841][ T3322] gfs2: fsid=syz:syz.0: jid=0: Done [ 47.350718][ T4020] gfs2: fsid=syz:syz.0: first mount done, others may mount [ 47.463970][ T4020] ------------[ cut here ]------------ [ 47.465532][ T4020] WARNING: CPU: 1 PID: 4020 at include/linux/backing-dev.h:288 __set_page_dirty+0x8f8/0xc7c [ 47.468112][ T4020] Modules linked in: [ 47.469087][ T4020] CPU: 1 PID: 4020 Comm: syz-executor164 Not tainted 5.15.179-syzkaller #0 [ 47.471060][ T4020] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2025 [ 47.473709][ T4020] pstate: 804000c5 (Nzcv daIF +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 47.475726][ T4020] pc : __set_page_dirty+0x8f8/0xc7c [ 47.477133][ T4020] lr : __set_page_dirty+0x8f8/0xc7c [ 47.478543][ T4020] sp : ffff800020357720 [ 47.479668][ T4020] x29: ffff800020357730 x28: 0000000000000000 x27: 1fffe0001817744a [ 47.481744][ T4020] x26: dfff800000000000 x25: 1fffe00018a3c9d9 x24: 0000000000000000 [ 47.483857][ T4020] x23: ffff0000c51e4ec8 x22: 0000000000000000 x21: 0000000000000003 [ 47.485967][ T4020] x20: ffff0000c0bba258 x19: fffffc00033ac540 x18: ffff800020357400 [ 47.488063][ T4020] x17: 1fffe0003683298e x16: ffff8000082eb59c x15: 000000000000cafd [ 47.490236][ T4020] x14: ffff8000172044c0 x13: dfff800000000000 x12: 0000000000000001 [ 47.492397][ T4020] x11: 0000000000000001 x10: 0000000000000000 x9 : ffff0000ca7d9b40 [ 47.494593][ T4020] x8 : ffff80000870b1c4 x7 : 0000000000000000 x6 : 0000000000000000 [ 47.496679][ T4020] x5 : 0000000000000020 x4 : 0000000000000000 x3 : ffff800008a3dcc0 [ 47.498790][ T4020] x2 : ffff0000cb620060 x1 : 0000000000000000 x0 : 0000000000000000 [ 47.500892][ T4020] Call trace: [ 47.501800][ T4020] __set_page_dirty+0x8f8/0xc7c [ 47.503121][ T4020] mark_buffer_dirty+0x27c/0x574 [ 47.504427][ T4020] gfs2_unpin+0x12c/0xcc0 [ 47.505601][ T4020] buf_lo_after_commit+0x134/0x18c [ 47.506956][ T4020] gfs2_log_flush+0xd50/0x21d4 [ 47.508258][ T4020] gfs2_kill_sb+0x5c/0xd4 [ 47.509442][ T4020] deactivate_locked_super+0xb8/0x13c [ 47.510856][ T4020] deactivate_super+0x108/0x128 [ 47.512119][ T4020] cleanup_mnt+0x3c0/0x474 [ 47.513252][ T4020] __cleanup_mnt+0x20/0x30 [ 47.514357][ T4020] task_work_run+0x130/0x1e4 [ 47.515569][ T4020] do_exit+0x670/0x20bc [ 47.516637][ T4020] do_group_exit+0x110/0x268 [ 47.517834][ T4020] __wake_up_parent+0x0/0x60 [ 47.518969][ T4020] invoke_syscall+0x98/0x2b8 [ 47.520221][ T4020] el0_svc_common+0x138/0x258 [ 47.521454][ T4020] do_el0_svc+0x58/0x14c [ 47.522630][ T4020] el0_svc+0x7c/0x1f0 [ 47.523652][ T4020] el0t_64_sync_handler+0x84/0xe4 [ 47.524933][ T4020] el0t_64_sync+0x1a0/0x1a4 [ 47.526154][ T4020] irq event stamp: 133052 [ 47.527257][ T4020] hardirqs last enabled at (133051): [] lock_page_memcg+0x11c/0x244 [ 47.529831][ T4020] hardirqs last disabled at (133052): [] _raw_spin_lock_irqsave+0xfc/0x14c [ 47.532432][ T4020] softirqs last enabled at (132966): [] handle_softirqs+0xb88/0xdbc [ 47.534964][ T4020] softirqs last disabled at (132961): [] __irq_exit_rcu+0x268/0x4d8 [ 47.537450][ T4020] ---[ end trace c8588bb656c594ad ]--- [ 47.539553][ T4020] ------------[ cut here ]------------ [ 47.540850][ T4020] WARNING: CPU: 1 PID: 4020 at include/linux/backing-dev.h:288 __test_set_page_writeback+0xa58/0xc70 [ 47.543784][ T4020] Modules linked in: [ 47.544822][ T4020] CPU: 1 PID: 4020 Comm: syz-executor164 Tainted: G W 5.15.179-syzkaller #0 [ 47.547343][ T4020] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2025 [ 47.549928][ T4020] pstate: 804000c5 (Nzcv daIF +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 47.551982][ T4020] pc : __test_set_page_writeback+0xa58/0xc70 [ 47.553546][ T4020] lr : __test_set_page_writeback+0xa58/0xc70 [ 47.555076][ T4020] sp : ffff8000203570e0 [ 47.556181][ T4020] x29: ffff8000203571c0 x28: 0000000000000000 x27: 0000000000000000 [ 47.558149][ T4020] x26: ffff0000c51e4d20 x25: 0000000000000003 x24: 0000000000000000 [ 47.560218][ T4020] x23: ffff0000c0bba250 x22: fffffc00033ac548 x21: ffff800020357140 [ 47.562261][ T4020] x20: 1fffff80006758a9 x19: fffffc00033ac540 x18: 0000000000000000 [ 47.564307][ T4020] x17: 0000000000000000 x16: ffff8000082eb59c x15: 0000000000000406 [ 47.566404][ T4020] x14: 1ffff0000296e06c x13: dfff800000000000 x12: 0000000000000001 [ 47.568470][ T4020] x11: 0000000000000001 x10: 0000000000000000 x9 : ffff0000ca7d9b40 [ 47.570702][ T4020] x8 : ffff80000870ddb8 x7 : ffff80000870d7b0 x6 : 0000000000000000 [ 47.572774][ T4020] x5 : 0000000000000080 x4 : 0000000000000001 x3 : ffff80000870d878 [ 47.574915][ T4020] x2 : 0000000000000001 x1 : 0000000000000000 x0 : 0000000000000000 [ 47.577039][ T4020] Call trace: [ 47.577910][ T4020] __test_set_page_writeback+0xa58/0xc70 [ 47.579337][ T4020] gfs2_aspace_writepage+0x550/0x71c [ 47.580817][ T4020] __writepage+0x70/0x16c [ 47.581976][ T4020] write_cache_pages+0x878/0xf58 [ 47.583273][ T4020] generic_writepages+0xf8/0x164 [ 47.584570][ T4020] gfs2_ail1_flush+0x854/0xf9c [ 47.585825][ T4020] empty_ail1_list+0x140/0x21c [ 47.587140][ T4020] gfs2_log_flush+0x145c/0x21d4 [ 47.588429][ T4020] gfs2_kill_sb+0x5c/0xd4 [ 47.589564][ T4020] deactivate_locked_super+0xb8/0x13c [ 47.590962][ T4020] deactivate_super+0x108/0x128 [ 47.592216][ T4020] cleanup_mnt+0x3c0/0x474 [ 47.593328][ T4020] __cleanup_mnt+0x20/0x30 [ 47.594537][ T4020] task_work_run+0x130/0x1e4 [ 47.595652][ T4020] do_exit+0x670/0x20bc [ 47.596721][ T4020] do_group_exit+0x110/0x268 [ 47.597889][ T4020] __wake_up_parent+0x0/0x60 [ 47.599095][ T4020] invoke_syscall+0x98/0x2b8 [ 47.600102][ T4020] el0_svc_common+0x138/0x258 [ 47.601250][ T4020] do_el0_svc+0x58/0x14c [ 47.602360][ T4020] el0_svc+0x7c/0x1f0 [ 47.603348][ T4020] el0t_64_sync_handler+0x84/0xe4 [ 47.604731][ T4020] el0t_64_sync+0x1a0/0x1a4 [ 47.605940][ T4020] irq event stamp: 133114 [ 47.607030][ T4020] hardirqs last enabled at (133113): [] lock_page_memcg+0x11c/0x244 [ 47.609505][ T4020] hardirqs last disabled at (133114): [] _raw_spin_lock_irqsave+0xfc/0x14c [ 47.612148][ T4020] softirqs last enabled at (133096): [] handle_softirqs+0xb88/0xdbc [ 47.614600][ T4020] softirqs last disabled at (133055): [] __irq_exit_rcu+0x268/0x4d8 [ 47.617078][ T4020] ---[ end trace c8588bb656c594ae ]--- [ 47.619988][ C0] ------------[ cut here ]------------ [ 47.621589][ C0] WARNING: CPU: 0 PID: 14 at include/linux/backing-dev.h:288 test_clear_page_writeback+0x8a0/0xa9c [ 47.624386][ C0] Modules linked in: [ 47.625358][ C0] CPU: 0 PID: 14 Comm: ksoftirqd/0 Tainted: G W 5.15.179-syzkaller #0 [ 47.627924][ C0] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2025 [ 47.630669][ C0] pstate: 404000c5 (nZcv daIF +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 47.632836][ C0] pc : test_clear_page_writeback+0x8a0/0xa9c [ 47.634521][ C0] lr : test_clear_page_writeback+0x8a0/0xa9c [ 47.636045][ C0] sp : ffff80001bd579a0 [ 47.637073][ C0] x29: ffff80001bd579c0 x28: dfff800000000000 x27: fffffc000385a888 [ 47.639181][ C0] x26: ffff0000c0bba258 x25: 0000000000000000 x24: ffff0000c51e4d20 [ 47.641310][ C0] x23: 0000000000000003 x22: 0000000000000001 x21: ffff0000cb620000 [ 47.643479][ C0] x20: ffff0000c0bba250 x19: fffffc00033ac540 x18: 0000000000000001 [ 47.645661][ C0] x17: 0000000000000000 x16: ffff8000082eb59c x15: 0000000000000002 [ 47.647787][ C0] x14: 1ffff0000296e06c x13: dfff800000000000 x12: 0000000000000002 [ 47.649867][ C0] x11: 0000000000000101 x10: 0000000000000000 x9 : ffff0000c0951b40 [ 47.652095][ C0] x8 : ffff80000870d164 x7 : 0000000000000000 x6 : 0000000000000000 [ 47.654253][ C0] x5 : 0000000000000080 x4 : 0000000000000000 x3 : 0000000000000010 [ 47.656377][ C0] x2 : 0000000000000000 x1 : 0000000000000000 x0 : 0000000000000000 [ 47.658473][ C0] Call trace: [ 47.659352][ C0] test_clear_page_writeback+0x8a0/0xa9c [ 47.660886][ C0] end_page_writeback+0x174/0x488 [ 47.662227][ C0] end_buffer_async_write+0x344/0x570 [ 47.663649][ C0] end_bio_bh_io_sync+0xb0/0x1b4 [ 47.664996][ C0] bio_endio+0x780/0x7c4 [ 47.665977][ C0] blk_update_request+0x79c/0x1304 [ 47.667259][ C0] blk_mq_end_request+0x54/0x88 [ 47.668626][ C0] lo_complete_rq+0x140/0x258 [ 47.669776][ C0] blk_done_softirq+0x11c/0x168 [ 47.671110][ C0] handle_softirqs+0x384/0xdbc [ 47.672365][ C0] run_ksoftirqd+0x6c/0x29c [ 47.673544][ C0] smpboot_thread_fn+0x4b0/0x920 [ 47.674949][ C0] kthread+0x37c/0x45c [ 47.676044][ C0] ret_from_fork+0x10/0x20 [ 47.677175][ C0] irq event stamp: 223099 [ 47.678283][ C0] hardirqs last enabled at (223098): [] lock_page_memcg+0x11c/0x244 [ 47.680785][ C0] hardirqs last disabled at (223099): [] _raw_spin_lock_irqsave+0xfc/0x14c [ 47.683335][ C0] softirqs last enabled at (223088): [] handle_softirqs+0xb88/0xdbc [ 47.685838][ C0] softirqs last disabled at (223093): [] run_ksoftirqd+0x6c/0x29c [ 47.688246][ C0] ---[ end trace c8588bb656c594af ]---