Warning: Permanently added '10.128.0.53' (ED25519) to the list of known hosts. executing program [ 47.542882][ T4020] loop0: detected capacity change from 0 to 32768 [ 47.649719][ T4020] gfs2: fsid=syz:syz: Trying to join cluster "lock_nolock", "syz:syz" [ 47.651884][ T4020] gfs2: fsid=syz:syz: Now mounting FS (format 1801)... [ 47.660305][ T4020] gfs2: fsid=syz:syz.0: journal 0 mapped with 1 extents in 0ms [ 47.664421][ T1961] gfs2: fsid=syz:syz.0: jid=0, already locked for use [ 47.666586][ T1961] gfs2: fsid=syz:syz.0: jid=0: Looking at journal... [ 47.695183][ T1961] gfs2: fsid=syz:syz.0: jid=0: Journal head lookup took 28ms [ 47.701322][ T1961] gfs2: fsid=syz:syz.0: jid=0: Done [ 47.702904][ T4020] gfs2: fsid=syz:syz.0: first mount done, others may mount [ 47.797436][ T4020] ------------[ cut here ]------------ [ 47.798976][ T4020] WARNING: CPU: 1 PID: 4020 at include/linux/backing-dev.h:288 __set_page_dirty+0x8f8/0xc7c [ 47.801478][ T4020] Modules linked in: [ 47.802410][ T4020] CPU: 1 PID: 4020 Comm: syz-executor158 Not tainted 5.15.179-syzkaller #0 [ 47.804485][ T4020] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2025 [ 47.806992][ T4020] pstate: 804000c5 (Nzcv daIF +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 47.809028][ T4020] pc : __set_page_dirty+0x8f8/0xc7c [ 47.810386][ T4020] lr : __set_page_dirty+0x8f8/0xc7c [ 47.811806][ T4020] sp : ffff80001fbd7720 [ 47.812899][ T4020] x29: ffff80001fbd7730 x28: 0000000000000000 x27: 1fffe0001b24644a [ 47.815038][ T4020] x26: dfff800000000000 x25: 1fffe000180b19d9 x24: 0000000000000000 [ 47.817132][ T4020] x23: ffff0000c058cec8 x22: 0000000000000000 x21: 0000000000000003 [ 47.819222][ T4020] x20: ffff0000d9232258 x19: fffffc0003254f80 x18: ffff80001fbd7400 [ 47.821275][ T4020] x17: 1fffe0003683298e x16: ffff8000082eb59c x15: 000000000000c773 [ 47.823231][ T4020] x14: ffff8000172044c0 x13: dfff800000000000 x12: 0000000000000001 [ 47.825440][ T4020] x11: 0000000000000001 x10: 0000000000000000 x9 : ffff0000cb4c0000 [ 47.827627][ T4020] x8 : ffff80000870b1c4 x7 : 0000000000000000 x6 : 0000000000000000 [ 47.829690][ T4020] x5 : 0000000000000020 x4 : 0000000000000000 x3 : ffff800008a3dcc0 [ 47.831802][ T4020] x2 : ffff0000cb9dc060 x1 : 0000000000000000 x0 : 0000000000000000 [ 47.834015][ T4020] Call trace: [ 47.834846][ T4020] __set_page_dirty+0x8f8/0xc7c [ 47.836153][ T4020] mark_buffer_dirty+0x27c/0x574 [ 47.837429][ T4020] gfs2_unpin+0x12c/0xcc0 [ 47.838602][ T4020] buf_lo_after_commit+0x134/0x18c [ 47.839899][ T4020] gfs2_log_flush+0xd50/0x21d4 [ 47.841070][ T4020] gfs2_kill_sb+0x5c/0xd4 [ 47.842191][ T4020] deactivate_locked_super+0xb8/0x13c [ 47.843586][ T4020] deactivate_super+0x108/0x128 [ 47.844847][ T4020] cleanup_mnt+0x3c0/0x474 [ 47.846078][ T4020] __cleanup_mnt+0x20/0x30 [ 47.847214][ T4020] task_work_run+0x130/0x1e4 [ 47.848380][ T4020] do_exit+0x670/0x20bc [ 47.849487][ T4020] do_group_exit+0x110/0x268 [ 47.850745][ T4020] __wake_up_parent+0x0/0x60 [ 47.851916][ T4020] invoke_syscall+0x98/0x2b8 [ 47.853142][ T4020] el0_svc_common+0x138/0x258 [ 47.854394][ T4020] do_el0_svc+0x58/0x14c [ 47.855487][ T4020] el0_svc+0x7c/0x1f0 [ 47.856526][ T4020] el0t_64_sync_handler+0x84/0xe4 [ 47.857771][ T4020] el0t_64_sync+0x1a0/0x1a4 [ 47.858938][ T4020] irq event stamp: 132460 [ 47.860057][ T4020] hardirqs last enabled at (132459): [] lock_page_memcg+0x11c/0x244 [ 47.862506][ T4020] hardirqs last disabled at (132460): [] _raw_spin_lock_irqsave+0xfc/0x14c [ 47.865022][ T4020] softirqs last enabled at (130610): [] local_bh_enable+0x10/0x34 [ 47.867421][ T4020] softirqs last disabled at (130608): [] local_bh_disable+0x10/0x34 [ 47.869822][ T4020] ---[ end trace af8e5c36c2cef6ab ]--- [ 47.871952][ T4020] ------------[ cut here ]------------ [ 47.873217][ T4020] WARNING: CPU: 1 PID: 4020 at include/linux/backing-dev.h:288 __test_set_page_writeback+0xa58/0xc70 [ 47.875893][ T4020] Modules linked in: [ 47.876741][ T4020] CPU: 1 PID: 4020 Comm: syz-executor158 Tainted: G W 5.15.179-syzkaller #0 [ 47.879223][ T4020] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2025 [ 47.881853][ T4020] pstate: 804000c5 (Nzcv daIF +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 47.883852][ T4020] pc : __test_set_page_writeback+0xa58/0xc70 [ 47.885429][ T4020] lr : __test_set_page_writeback+0xa58/0xc70 [ 47.886974][ T4020] sp : ffff80001fbd70e0 [ 47.888102][ T4020] x29: ffff80001fbd71c0 x28: 0000000000000000 x27: 0000000000000000 [ 47.890090][ T4020] x26: ffff0000c058cd20 x25: 0000000000000003 x24: 0000000000000000 [ 47.892115][ T4020] x23: ffff0000d9232250 x22: fffffc0003254f88 x21: ffff80001fbd7140 [ 47.894081][ T4020] x20: 1fffff800064a9f1 x19: fffffc0003254f80 x18: 0000000000000000 [ 47.896023][ T4020] x17: 0000000000000000 x16: ffff8000082eb59c x15: 0000000000000406 [ 47.897995][ T4020] x14: 1ffff0000296e06c x13: dfff800000000000 x12: 0000000000000001 [ 47.900044][ T4020] x11: 0000000000000001 x10: 0000000000000000 x9 : ffff0000cb4c0000 [ 47.902152][ T4020] x8 : ffff80000870ddb8 x7 : ffff80000870d7b0 x6 : 0000000000000000 [ 47.904167][ T4020] x5 : 0000000000000080 x4 : 0000000000000001 x3 : ffff80000870d878 [ 47.906138][ T4020] x2 : 0000000000000001 x1 : 0000000000000000 x0 : 0000000000000000 [ 47.908144][ T4020] Call trace: [ 47.908990][ T4020] __test_set_page_writeback+0xa58/0xc70 [ 47.910424][ T4020] gfs2_aspace_writepage+0x550/0x71c [ 47.911797][ T4020] __writepage+0x70/0x16c [ 47.912944][ T4020] write_cache_pages+0x878/0xf58 [ 47.914241][ T4020] generic_writepages+0xf8/0x164 [ 47.915493][ T4020] gfs2_ail1_flush+0x854/0xf9c [ 47.916682][ T4020] empty_ail1_list+0x140/0x21c [ 47.917914][ T4020] gfs2_log_flush+0x145c/0x21d4 [ 47.919142][ T4020] gfs2_kill_sb+0x5c/0xd4 [ 47.920265][ T4020] deactivate_locked_super+0xb8/0x13c [ 47.921642][ T4020] deactivate_super+0x108/0x128 [ 47.922802][ T4020] cleanup_mnt+0x3c0/0x474 [ 47.923991][ T4020] __cleanup_mnt+0x20/0x30 [ 47.925150][ T4020] task_work_run+0x130/0x1e4 [ 47.926382][ T4020] do_exit+0x670/0x20bc [ 47.927511][ T4020] do_group_exit+0x110/0x268 [ 47.928615][ T4020] __wake_up_parent+0x0/0x60 [ 47.929834][ T4020] invoke_syscall+0x98/0x2b8 [ 47.931042][ T4020] el0_svc_common+0x138/0x258 [ 47.932252][ T4020] do_el0_svc+0x58/0x14c [ 47.933333][ T4020] el0_svc+0x7c/0x1f0 [ 47.934341][ T4020] el0t_64_sync_handler+0x84/0xe4 [ 47.935628][ T4020] el0t_64_sync+0x1a0/0x1a4 [ 47.936811][ T4020] irq event stamp: 132530 [ 47.937980][ T4020] hardirqs last enabled at (132529): [] lock_page_memcg+0x11c/0x244 [ 47.940309][ T4020] hardirqs last disabled at (132530): [] _raw_spin_lock_irqsave+0xfc/0x14c [ 47.942934][ T4020] softirqs last enabled at (132508): [] handle_softirqs+0xb88/0xdbc [ 47.945489][ T4020] softirqs last disabled at (132463): [] __irq_exit_rcu+0x268/0x4d8 [ 47.947849][ T4020] ---[ end trace af8e5c36c2cef6ac ]--- [ 47.950294][ C0] ------------[ cut here ]------------ [ 47.951832][ C0] WARNING: CPU: 0 PID: 14 at include/linux/backing-dev.h:288 test_clear_page_writeback+0x8a0/0xa9c [ 47.954631][ C0] Modules linked in: [ 47.955628][ C0] CPU: 0 PID: 14 Comm: ksoftirqd/0 Tainted: G W 5.15.179-syzkaller #0 [ 47.958167][ C0] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2025 [ 47.960784][ C0] pstate: 404000c5 (nZcv daIF +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 47.962953][ C0] pc : test_clear_page_writeback+0x8a0/0xa9c [ 47.964547][ C0] lr : test_clear_page_writeback+0x8a0/0xa9c [ 47.966176][ C0] sp : ffff80001bd579a0 [ 47.967355][ C0] x29: ffff80001bd579c0 x28: dfff800000000000 x27: fffffc000317f0c8 [ 47.969575][ C0] x26: ffff0000d9232258 x25: 0000000000000000 x24: ffff0000c058cd20 [ 47.971744][ C0] x23: 0000000000000003 x22: 0000000000000001 x21: ffff0000cb9dc000 [ 47.973881][ C0] x20: ffff0000d9232250 x19: fffffc0003254f80 x18: 0000000000000001 [ 47.975920][ C0] x17: 0000000000000000 x16: ffff8000082eb59c x15: 0000000000000002 [ 47.978014][ C0] x14: 1ffff0000296e06c x13: dfff800000000000 x12: 0000000000000002 [ 47.980138][ C0] x11: 0000000000000101 x10: 0000000000000000 x9 : ffff0000c0951b40 [ 47.982250][ C0] x8 : ffff80000870d164 x7 : 0000000000000000 x6 : 0000000000000000 [ 47.984386][ C0] x5 : 0000000000000080 x4 : 0000000000000000 x3 : 0000000000000010 [ 47.986490][ C0] x2 : 0000000000000000 x1 : 0000000000000000 x0 : 0000000000000000 [ 47.988520][ C0] Call trace: [ 47.989372][ C0] test_clear_page_writeback+0x8a0/0xa9c [ 47.990818][ C0] end_page_writeback+0x174/0x488 [ 47.992169][ C0] end_buffer_async_write+0x344/0x570 [ 47.993574][ C0] end_bio_bh_io_sync+0xb0/0x1b4 [ 47.995032][ C0] bio_endio+0x780/0x7c4 [ 47.996238][ C0] blk_update_request+0x79c/0x1304 [ 47.997591][ C0] blk_mq_end_request+0x54/0x88 [ 47.998886][ C0] lo_complete_rq+0x140/0x258 [ 48.000144][ C0] blk_done_softirq+0x11c/0x168 [ 48.001431][ C0] handle_softirqs+0x384/0xdbc [ 48.002686][ C0] run_ksoftirqd+0x6c/0x29c [ 48.003836][ C0] smpboot_thread_fn+0x4b0/0x920 [ 48.005207][ C0] kthread+0x37c/0x45c [ 48.006325][ C0] ret_from_fork+0x10/0x20 [ 48.007571][ C0] irq event stamp: 226199 [ 48.008742][ C0] hardirqs last enabled at (226198): [] lock_page_memcg+0x11c/0x244 [ 48.011366][ C0] hardirqs last disabled at (226199): [] _raw_spin_lock_irqsave+0xfc/0x14c [ 48.014077][ C0] softirqs last enabled at (226188): [] handle_softirqs+0xb88/0xdbc [ 48.016557][ C0] softirqs last disabled at (226193): [] run_ksoftirqd+0x6c/0x29c [ 48.018981][ C0] ---[ end trace af8e5c36c2cef6ad ]---