Warning: Permanently added '10.128.0.156' (ED25519) to the list of known hosts. executing program [ 42.419930][ T4024] loop0: detected capacity change from 0 to 32768 [ 42.503630][ T4024] gfs2: fsid=syz:syz: Trying to join cluster "lock_nolock", "syz:syz" [ 42.505916][ T4024] gfs2: fsid=syz:syz: Now mounting FS (format 1801)... [ 42.525138][ T4024] gfs2: fsid=syz:syz.0: journal 0 mapped with 1 extents in 0ms [ 42.529284][ T7] gfs2: fsid=syz:syz.0: jid=0, already locked for use [ 42.531375][ T7] gfs2: fsid=syz:syz.0: jid=0: Looking at journal... [ 42.565745][ T7] gfs2: fsid=syz:syz.0: jid=0: Journal head lookup took 34ms [ 42.568414][ T7] gfs2: fsid=syz:syz.0: jid=0: Done [ 42.570046][ T4024] gfs2: fsid=syz:syz.0: first mount done, others may mount [ 42.697413][ T4024] ------------[ cut here ]------------ [ 42.698997][ T4024] WARNING: CPU: 1 PID: 4024 at include/linux/backing-dev.h:289 __set_page_dirty+0x938/0xc74 [ 42.701705][ T4024] Modules linked in: [ 42.702768][ T4024] CPU: 1 PID: 4024 Comm: syz-executor326 Not tainted 5.15.182-syzkaller #0 [ 42.705157][ T4024] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/19/2025 [ 42.707882][ T4024] pstate: 804000c5 (Nzcv daIF +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 42.709999][ T4024] pc : __set_page_dirty+0x938/0xc74 [ 42.711467][ T4024] lr : __set_page_dirty+0x938/0xc74 [ 42.712958][ T4024] sp : ffff80001cfe7760 [ 42.714130][ T4024] x29: ffff80001cfe7770 x28: ffff0000c1ab0000 x27: 0000000000000000 [ 42.716288][ T4024] x26: dfff800000000000 x25: 1fffe00018a3c9d9 x24: 0000000000000000 [ 42.718491][ T4024] x23: ffff0000c51e4ec8 x22: 0000000000000000 x21: 0000000000000001 [ 42.720693][ T4024] x20: ffff0000d69cd278 x19: fffffc0003283640 x18: 1fffe0003422398e [ 42.722855][ T4024] x17: ffff800016cdf000 x16: ffff8000082bdde4 x15: ffff8000167bf4c0 [ 42.725030][ T4024] x14: ffff0000c1af2540 x13: ffff0000c1af25b8 x12: 0000000000ff0100 [ 42.727213][ T4024] x11: 0000000000000001 x10: 0000000000000000 x9 : ffff80000869d988 [ 42.729478][ T4024] x8 : ffff0000c1af1b40 x7 : 0000000000000000 x6 : 0000000000000000 [ 42.731745][ T4024] x5 : 0000000000000020 x4 : 0000000000000000 x3 : ffff80000899cbec [ 42.733951][ T4024] x2 : ffff0000c87d4060 x1 : 0000000000000000 x0 : 0000000000000000 [ 42.736164][ T4024] Call trace: [ 42.737074][ T4024] __set_page_dirty+0x938/0xc74 [ 42.738395][ T4024] mark_buffer_dirty+0x27c/0x52c [ 42.739757][ T4024] gfs2_unpin+0x12c/0xc28 [ 42.740964][ T4024] buf_lo_after_commit+0x140/0x188 [ 42.742353][ T4024] gfs2_log_flush+0x13cc/0x2078 [ 42.743683][ T4024] gfs2_kill_sb+0x5c/0xd4 [ 42.744843][ T4024] deactivate_locked_super+0xb8/0x13c [ 42.746313][ T4024] deactivate_super+0xf8/0x118 [ 42.747684][ T4024] cleanup_mnt+0x3a4/0x458 [ 42.748900][ T4024] __cleanup_mnt+0x20/0x30 [ 42.750115][ T4024] task_work_run+0x12c/0x1e0 [ 42.751445][ T4024] do_exit+0x67c/0x1f58 [ 42.752559][ T4024] do_group_exit+0x100/0x268 [ 42.753796][ T4024] __wake_up_parent+0x0/0x60 [ 42.755176][ T4024] invoke_syscall+0x98/0x2b8 [ 42.756459][ T4024] el0_svc_common+0x138/0x258 [ 42.757780][ T4024] do_el0_svc+0x58/0x14c [ 42.758984][ T4024] el0_svc+0x78/0x1e0 [ 42.760107][ T4024] el0t_64_sync_handler+0xcc/0xe4 [ 42.761512][ T4024] el0t_64_sync+0x1a0/0x1a4 [ 42.762782][ T4024] irq event stamp: 145500 [ 42.764005][ T4024] hardirqs last enabled at (145499): [] lock_page_memcg+0x110/0x234 [ 42.766722][ T4024] hardirqs last disabled at (145500): [] _raw_spin_lock_irqsave+0xfc/0x14c [ 42.769558][ T4024] softirqs last enabled at (144290): [] handle_softirqs+0xa4c/0xbf0 [ 42.772220][ T4024] softirqs last disabled at (144281): [] __irq_exit_rcu+0x240/0x440 [ 42.774877][ T4024] ---[ end trace 150f41362c948ef4 ]--- [ 42.776990][ T4024] ------------[ cut here ]------------ [ 42.778502][ T4024] WARNING: CPU: 1 PID: 4024 at include/linux/backing-dev.h:289 __test_set_page_writeback+0xa34/0xc34 [ 42.781536][ T4024] Modules linked in: [ 42.782620][ T4024] CPU: 1 PID: 4024 Comm: syz-executor326 Tainted: G W 5.15.182-syzkaller #0 [ 42.785352][ T4024] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/19/2025 [ 42.788130][ T4024] pstate: 804000c5 (Nzcv daIF +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 42.790277][ T4024] pc : __test_set_page_writeback+0xa34/0xc34 [ 42.791939][ T4024] lr : __test_set_page_writeback+0xa34/0xc34 [ 42.793613][ T4024] sp : ffff80001cfe7140 [ 42.794751][ T4024] x29: ffff80001cfe7220 x28: 0000000000000000 x27: 0000000000000000 [ 42.796960][ T4024] x26: ffff0000c51e4d20 x25: dfff800000000000 x24: 0000000000000000 [ 42.799165][ T4024] x23: ffff0000d69cd278 x22: fffffc0003283648 x21: ffff80001cfe71a0 [ 42.801407][ T4024] x20: 1fffff80006506c9 x19: fffffc0003283640 x18: 0000000000000000 [ 42.803594][ T4024] x17: 0000000000000000 x16: ffff8000082bdde4 x15: 0000000000000406 [ 42.805773][ T4024] x14: 0000000000ff0100 x13: 1ffff0000282a06b x12: 0000000000ff0100 [ 42.807955][ T4024] x11: 0000000000000001 x10: 0000000000000000 x9 : ffff8000086a04fc [ 42.810100][ T4024] x8 : ffff0000c1af1b40 x7 : ffff80000869feb0 x6 : 0000000000000000 [ 42.812239][ T4024] x5 : 0000000000000080 x4 : 0000000000000001 x3 : ffff80000869ff78 [ 42.814377][ T4024] x2 : 0000000000000001 x1 : 0000000000000000 x0 : 0000000000000000 [ 42.816558][ T4024] Call trace: [ 42.817464][ T4024] __test_set_page_writeback+0xa34/0xc34 [ 42.818980][ T4024] gfs2_aspace_writepage+0x548/0x710 [ 42.820429][ T4024] __writepage+0x70/0x120 [ 42.821660][ T4024] write_cache_pages+0x7c8/0xde4 [ 42.823054][ T4024] generic_writepages+0xf4/0x160 [ 42.824451][ T4024] gfs2_ail1_flush+0x884/0xeac [ 42.825758][ T4024] empty_ail1_list+0x100/0x1d4 [ 42.827035][ T4024] gfs2_log_flush+0x16c0/0x2078 [ 42.828410][ T4024] gfs2_kill_sb+0x5c/0xd4 [ 42.829555][ T4024] deactivate_locked_super+0xb8/0x13c [ 42.831054][ T4024] deactivate_super+0xf8/0x118 [ 42.832342][ T4024] cleanup_mnt+0x3a4/0x458 [ 42.833628][ T4024] __cleanup_mnt+0x20/0x30 [ 42.834822][ T4024] task_work_run+0x12c/0x1e0 [ 42.836123][ T4024] do_exit+0x67c/0x1f58 [ 42.837228][ T4024] do_group_exit+0x100/0x268 [ 42.838445][ T4024] __wake_up_parent+0x0/0x60 [ 42.839706][ T4024] invoke_syscall+0x98/0x2b8 [ 42.840963][ T4024] el0_svc_common+0x138/0x258 [ 42.842231][ T4024] do_el0_svc+0x58/0x14c [ 42.843386][ T4024] el0_svc+0x78/0x1e0 [ 42.844484][ T4024] el0t_64_sync_handler+0xcc/0xe4 [ 42.845856][ T4024] el0t_64_sync+0x1a0/0x1a4 [ 42.847086][ T4024] irq event stamp: 145574 [ 42.848287][ T4024] hardirqs last enabled at (145573): [] lock_page_memcg+0x110/0x234 [ 42.850884][ T4024] hardirqs last disabled at (145574): [] _raw_spin_lock_irqsave+0xfc/0x14c [ 42.853693][ T4024] softirqs last enabled at (145552): [] handle_softirqs+0xa4c/0xbf0 [ 42.856368][ T4024] softirqs last disabled at (145503): [] __irq_exit_rcu+0x240/0x440 [ 42.859020][ T4024] ---[ end trace 150f41362c948ef5 ]--- [ 42.861684][ C0] ------------[ cut here ]------------ [ 42.863300][ C0] WARNING: CPU: 0 PID: 14 at include/linux/backing-dev.h:289 test_clear_page_writeback+0x8d0/0xacc [ 42.866218][ C0] Modules linked in: [ 42.867284][ C0] CPU: 0 PID: 14 Comm: ksoftirqd/0 Tainted: G W 5.15.182-syzkaller #0 [ 42.869760][ C0] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/19/2025 [ 42.872460][ C0] pstate: 404000c5 (nZcv daIF +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 42.874584][ C0] pc : test_clear_page_writeback+0x8d0/0xacc [ 42.876244][ C0] lr : test_clear_page_writeback+0x8d0/0xacc [ 42.877922][ C0] sp : ffff80001b3079a0 [ 42.879041][ C0] x29: ffff80001b3079b0 x28: ffff0000c87d4000 x27: fffffc00032d1ac8 [ 42.881254][ C0] x26: dfff800000000000 x25: 05ffc00000002030 x24: 0000000000000000 [ 42.883496][ C0] x23: ffff0000c51e4d20 x22: 0000000000000001 x21: 0000000000000001 [ 42.885629][ C0] x20: ffff0000d69cd278 x19: fffffc0003283640 x18: 0000000000000001 [ 42.887797][ C0] x17: 0000000000000000 x16: ffff8000082bdde4 x15: 0000000000000002 [ 42.889949][ C0] x14: 0000000000ff0100 x13: 1ffff0000282a06b x12: 0000000000ff0100 [ 42.892122][ C0] x11: 0000000000000101 x10: 0000000000000000 x9 : ffff80000869f8cc [ 42.894289][ C0] x8 : ffff0000c0959b40 x7 : 0000000000000000 x6 : 0000000000000000 [ 42.896517][ C0] x5 : 0000000000000080 x4 : 0000000000000008 x3 : 0000000000000000 [ 42.898680][ C0] x2 : 0000000000000008 x1 : 0000000000000000 x0 : 0000000000000000 [ 42.900832][ C0] Call trace: [ 42.901707][ C0] test_clear_page_writeback+0x8d0/0xacc [ 42.903232][ C0] end_page_writeback+0x174/0x488 [ 42.904571][ C0] end_buffer_async_write+0x340/0x56c [ 42.906010][ C0] end_bio_bh_io_sync+0xb0/0x1b4 [ 42.907343][ C0] bio_endio+0x744/0x788 [ 42.908477][ C0] blk_update_request+0x7a4/0x1100 [ 42.909872][ C0] blk_mq_end_request+0x54/0x88 [ 42.911177][ C0] lo_complete_rq+0x1ec/0x250 [ 42.912440][ C0] blk_done_softirq+0x11c/0x168 [ 42.913733][ C0] handle_softirqs+0x344/0xbf0 [ 42.915023][ C0] run_ksoftirqd+0x7c/0x2a0 [ 42.916247][ C0] smpboot_thread_fn+0x4b0/0x920 [ 42.917542][ C0] kthread+0x374/0x454 [ 42.918619][ C0] ret_from_fork+0x10/0x20 [ 42.919814][ C0] irq event stamp: 189951 [ 42.920930][ C0] hardirqs last enabled at (189950): [] lock_page_memcg+0x110/0x234 [ 42.923548][ C0] hardirqs last disabled at (189951): [] _raw_spin_lock_irqsave+0xfc/0x14c [ 42.926255][ C0] softirqs last enabled at (189940): [] handle_softirqs+0xa4c/0xbf0 [ 42.928828][ C0] softirqs last disabled at (189945): [] run_ksoftirqd+0x7c/0x2a0 [ 42.931411][ C0] ---[ end trace 150f41362c948ef6 ]---