Warning: Permanently added '10.128.0.178' (ED25519) to the list of known hosts. executing program [ 39.995135][ T4020] loop0: detected capacity change from 0 to 32768 [ 40.097500][ T4020] gfs2: fsid=syz:syz: Trying to join cluster "lock_nolock", "syz:syz" [ 40.099637][ T4020] gfs2: fsid=syz:syz: Now mounting FS (format 1801)... [ 40.112318][ T4020] gfs2: fsid=syz:syz.0: journal 0 mapped with 1 extents in 0ms [ 40.115825][ T7] gfs2: fsid=syz:syz.0: jid=0, already locked for use [ 40.117766][ T7] gfs2: fsid=syz:syz.0: jid=0: Looking at journal... [ 40.148437][ T7] gfs2: fsid=syz:syz.0: jid=0: Journal head lookup took 30ms [ 40.150690][ T7] gfs2: fsid=syz:syz.0: jid=0: Done [ 40.152183][ T4020] gfs2: fsid=syz:syz.0: first mount done, others may mount [ 40.246528][ T4020] ------------[ cut here ]------------ [ 40.248031][ T4020] WARNING: CPU: 1 PID: 4020 at include/linux/backing-dev.h:288 __set_page_dirty+0x8f8/0xc7c [ 40.250497][ T4020] Modules linked in: [ 40.251453][ T4020] CPU: 1 PID: 4020 Comm: syz-executor143 Not tainted 5.15.179-syzkaller #0 [ 40.253573][ T4020] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2025 [ 40.255986][ T4020] pstate: 804000c5 (Nzcv daIF +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 40.257972][ T4020] pc : __set_page_dirty+0x8f8/0xc7c [ 40.259340][ T4020] lr : __set_page_dirty+0x8f8/0xc7c [ 40.260730][ T4020] sp : ffff80001d1a7720 [ 40.261760][ T4020] x29: ffff80001d1a7730 x28: 0000000000000000 x27: 1fffe0001b35f44a [ 40.263787][ T4020] x26: dfff800000000000 x25: 1fffe00018092b51 x24: 0000000000000000 [ 40.265879][ T4020] x23: ffff0000c0495a88 x22: 0000000000000000 x21: 0000000000000003 [ 40.267888][ T4020] x20: ffff0000d9afa258 x19: fffffc000325f780 x18: ffff80001d1a7400 [ 40.269973][ T4020] x17: 1fffe0003683298e x16: ffff8000082eb59c x15: 000000000000bf89 [ 40.271969][ T4020] x14: ffff8000172044c0 x13: dfff800000000000 x12: 0000000000000001 [ 40.273960][ T4020] x11: 0000000000000001 x10: 0000000000000000 x9 : ffff0000ca7d1b40 [ 40.275992][ T4020] x8 : ffff80000870b1c4 x7 : 0000000000000000 x6 : 0000000000000000 [ 40.277958][ T4020] x5 : 0000000000000020 x4 : 0000000000000000 x3 : ffff800008a3dcc0 [ 40.280002][ T4020] x2 : ffff0000cb556060 x1 : 0000000000000000 x0 : 0000000000000000 [ 40.282033][ T4020] Call trace: [ 40.282924][ T4020] __set_page_dirty+0x8f8/0xc7c [ 40.284166][ T4020] mark_buffer_dirty+0x27c/0x574 [ 40.285407][ T4020] gfs2_unpin+0x12c/0xcc0 [ 40.286505][ T4020] buf_lo_after_commit+0x134/0x18c [ 40.287807][ T4020] gfs2_log_flush+0xd50/0x21d4 [ 40.288978][ T4020] gfs2_kill_sb+0x5c/0xd4 [ 40.290039][ T4020] deactivate_locked_super+0xb8/0x13c [ 40.291375][ T4020] deactivate_super+0x108/0x128 [ 40.292622][ T4020] cleanup_mnt+0x3c0/0x474 [ 40.293818][ T4020] __cleanup_mnt+0x20/0x30 [ 40.294911][ T4020] task_work_run+0x130/0x1e4 [ 40.296106][ T4020] do_exit+0x670/0x20bc [ 40.297195][ T4020] do_group_exit+0x110/0x268 [ 40.298386][ T4020] __wake_up_parent+0x0/0x60 [ 40.299532][ T4020] invoke_syscall+0x98/0x2b8 [ 40.300672][ T4020] el0_svc_common+0x138/0x258 [ 40.301869][ T4020] do_el0_svc+0x58/0x14c [ 40.302920][ T4020] el0_svc+0x7c/0x1f0 [ 40.303898][ T4020] el0t_64_sync_handler+0x84/0xe4 [ 40.305218][ T4020] el0t_64_sync+0x1a0/0x1a4 [ 40.306309][ T4020] irq event stamp: 119384 [ 40.307394][ T4020] hardirqs last enabled at (119383): [<ffff80000891b1fc>] lock_page_memcg+0x11c/0x244 [ 40.309785][ T4020] hardirqs last disabled at (119384): [<ffff800011c31844>] _raw_spin_lock_irqsave+0xfc/0x14c [ 40.312349][ T4020] softirqs last enabled at (119218): [<ffff8000081b70b8>] handle_softirqs+0xb88/0xdbc [ 40.314755][ T4020] softirqs last disabled at (119211): [<ffff8000081b7750>] __irq_exit_rcu+0x268/0x4d8 [ 40.317167][ T4020] ---[ end trace 0d69b01679c53eeb ]--- [ 40.320805][ T4020] ------------[ cut here ]------------ [ 40.322186][ T4020] WARNING: CPU: 0 PID: 4020 at include/linux/backing-dev.h:288 __test_set_page_writeback+0xa58/0xc70 [ 40.324918][ T4020] Modules linked in: [ 40.325919][ T4020] CPU: 0 PID: 4020 Comm: syz-executor143 Tainted: G W 5.15.179-syzkaller #0 [ 40.328354][ T4020] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2025 [ 40.330831][ T4020] pstate: 804000c5 (Nzcv daIF +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 40.332782][ T4020] pc : __test_set_page_writeback+0xa58/0xc70 [ 40.334319][ T4020] lr : __test_set_page_writeback+0xa58/0xc70 [ 40.335934][ T4020] sp : ffff80001d1a70e0 [ 40.337044][ T4020] x29: ffff80001d1a71c0 x28: 0000000000000000 x27: 0000000000000000 [ 40.339126][ T4020] x26: ffff0000c04958e0 x25: 0000000000000003 x24: 0000000000000000 [ 40.341057][ T4020] x23: ffff0000d9afa250 x22: fffffc000325f788 x21: ffff80001d1a7140 [ 40.343108][ T4020] x20: 1fffff800064bef1 x19: fffffc000325f780 x18: 0000000000000000 [ 40.345072][ T4020] x17: 0000000000000000 x16: ffff8000082eb59c x15: 0000000000000406 [ 40.347162][ T4020] x14: 1ffff0000296e06c x13: dfff800000000000 x12: 0000000000000001 [ 40.349184][ T4020] x11: 0000000000000001 x10: 0000000000000000 x9 : ffff0000ca7d1b40 [ 40.351230][ T4020] x8 : ffff80000870ddb8 x7 : ffff80000870d7b0 x6 : 0000000000000000 [ 40.353203][ T4020] x5 : 0000000000000080 x4 : 0000000000000001 x3 : ffff80000870d878 [ 40.355256][ T4020] x2 : 0000000000000001 x1 : 0000000000000000 x0 : 0000000000000000 [ 40.357334][ T4020] Call trace: [ 40.358101][ T4020] __test_set_page_writeback+0xa58/0xc70 [ 40.359559][ T4020] gfs2_aspace_writepage+0x550/0x71c [ 40.360837][ T4020] __writepage+0x70/0x16c [ 40.362002][ T4020] write_cache_pages+0x878/0xf58 [ 40.363184][ T4020] generic_writepages+0xf8/0x164 [ 40.364438][ T4020] gfs2_ail1_flush+0x854/0xf9c [ 40.365715][ T4020] empty_ail1_list+0x140/0x21c [ 40.366894][ T4020] gfs2_log_flush+0x145c/0x21d4 [ 40.368297][ T4020] gfs2_kill_sb+0x5c/0xd4 [ 40.369377][ T4020] deactivate_locked_super+0xb8/0x13c [ 40.370680][ T4020] deactivate_super+0x108/0x128 [ 40.371938][ T4020] cleanup_mnt+0x3c0/0x474 [ 40.373095][ T4020] __cleanup_mnt+0x20/0x30 [ 40.374260][ T4020] task_work_run+0x130/0x1e4 [ 40.375432][ T4020] do_exit+0x670/0x20bc [ 40.376536][ T4020] do_group_exit+0x110/0x268 [ 40.377664][ T4020] __wake_up_parent+0x0/0x60 [ 40.378773][ T4020] invoke_syscall+0x98/0x2b8 [ 40.379914][ T4020] el0_svc_common+0x138/0x258 [ 40.381166][ T4020] do_el0_svc+0x58/0x14c [ 40.382270][ T4020] el0_svc+0x7c/0x1f0 [ 40.383199][ T4020] el0t_64_sync_handler+0x84/0xe4 [ 40.384536][ T4020] el0t_64_sync+0x1a0/0x1a4 [ 40.385601][ T4020] irq event stamp: 119458 [ 40.386668][ T4020] hardirqs last enabled at (119457): [<ffff80000891b1fc>] lock_page_memcg+0x11c/0x244 [ 40.389030][ T4020] hardirqs last disabled at (119458): [<ffff800011c31844>] _raw_spin_lock_irqsave+0xfc/0x14c [ 40.391600][ T4020] softirqs last enabled at (119424): [<ffff8000081b70b8>] handle_softirqs+0xb88/0xdbc [ 40.394040][ T4020] softirqs last disabled at (119387): [<ffff8000081b7750>] __irq_exit_rcu+0x268/0x4d8 [ 40.396365][ T4020] ---[ end trace 0d69b01679c53eec ]--- [ 40.407487][ C1] ------------[ cut here ]------------ [ 40.409046][ C1] WARNING: CPU: 1 PID: 20 at include/linux/backing-dev.h:288 test_clear_page_writeback+0x8a0/0xa9c [ 40.411952][ C1] Modules linked in: [ 40.412935][ C1] CPU: 1 PID: 20 Comm: ksoftirqd/1 Tainted: G W 5.15.179-syzkaller #0 [ 40.415215][ C1] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2025 [ 40.417802][ C1] pstate: 404000c5 (nZcv daIF +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 40.420125][ C1] pc : test_clear_page_writeback+0x8a0/0xa9c [ 40.421666][ C1] lr : test_clear_page_writeback+0x8a0/0xa9c [ 40.423226][ C1] sp : ffff80001bdc79a0 [ 40.424259][ C1] x29: ffff80001bdc79c0 x28: dfff800000000000 x27: fffffc0003284288 [ 40.426257][ C1] x26: ffff0000d9afa258 x25: 0000000000000000 x24: ffff0000c04958e0 [ 40.428376][ C1] x23: 0000000000000003 x22: 0000000000000001 x21: ffff0000cb556000 [ 40.430521][ C1] x20: ffff0000d9afa250 x19: fffffc000325f780 x18: 0000000000000001 [ 40.432656][ C1] x17: 0000000000000000 x16: ffff8000082eb59c x15: 0000000000000002 [ 40.434710][ C1] x14: 1ffff0000296e06c x13: dfff800000000000 x12: 0000000000000002 [ 40.436780][ C1] x11: 0000000000000101 x10: 0000000000000000 x9 : ffff0000c0a78000 [ 40.438813][ C1] x8 : ffff80000870d164 x7 : 0000000000000000 x6 : 0000000000000000 [ 40.440914][ C1] x5 : 0000000000000080 x4 : 0000000000000000 x3 : 0000000000000010 [ 40.443003][ C1] x2 : 0000000000000000 x1 : 0000000000000000 x0 : 0000000000000000 [ 40.445005][ C1] Call trace: [ 40.445825][ C1] test_clear_page_writeback+0x8a0/0xa9c [ 40.447327][ C1] end_page_writeback+0x174/0x488 [ 40.448628][ C1] end_buffer_async_write+0x344/0x570 [ 40.449932][ C1] end_bio_bh_io_sync+0xb0/0x1b4 [ 40.451298][ C1] bio_endio+0x780/0x7c4 [ 40.452357][ C1] blk_update_request+0x79c/0x1304 [ 40.453734][ C1] blk_mq_end_request+0x54/0x88 [ 40.454939][ C1] lo_complete_rq+0x140/0x258 [ 40.456221][ C1] blk_done_softirq+0x11c/0x168 [ 40.457484][ C1] handle_softirqs+0x384/0xdbc [ 40.458705][ C1] run_ksoftirqd+0x6c/0x29c [ 40.459845][ C1] smpboot_thread_fn+0x4b0/0x920 [ 40.461081][ C1] kthread+0x37c/0x45c [ 40.462172][ C1] ret_from_fork+0x10/0x20 [ 40.463307][ C1] irq event stamp: 102781 [ 40.464444][ C1] hardirqs last enabled at (102780): [<ffff80000891b1fc>] lock_page_memcg+0x11c/0x244 [ 40.466886][ C1] hardirqs last disabled at (102781): [<ffff800011c31844>] _raw_spin_lock_irqsave+0xfc/0x14c [ 40.469570][ C1] softirqs last enabled at (102770): [<ffff8000081b70b8>] handle_softirqs+0xb88/0xdbc [ 40.472119][ C1] softirqs last disabled at (102775): [<ffff8000081b9be8>] run_ksoftirqd+0x6c/0x29c [ 40.474510][ C1] ---[ end trace 0d69b01679c53eed ]---