Warning: Permanently added '10.128.0.153' (ED25519) to the list of known hosts. executing program [ 43.265997][ T4023] loop0: detected capacity change from 0 to 32768 [ 43.388875][ T4023] gfs2: fsid=syz:syz: Trying to join cluster "lock_nolock", "syz:syz" [ 43.391329][ T4023] gfs2: fsid=syz:syz: Now mounting FS (format 1801)... [ 43.408569][ T4023] gfs2: fsid=syz:syz.0: journal 0 mapped with 1 extents in 0ms [ 43.412977][ T3607] gfs2: fsid=syz:syz.0: jid=0, already locked for use [ 43.415082][ T3607] gfs2: fsid=syz:syz.0: jid=0: Looking at journal... [ 43.450943][ T3607] gfs2: fsid=syz:syz.0: jid=0: Journal head lookup took 35ms [ 43.453571][ T3607] gfs2: fsid=syz:syz.0: jid=0: Done [ 43.455341][ T4023] gfs2: fsid=syz:syz.0: first mount done, others may mount [ 43.594801][ T4023] ------------[ cut here ]------------ [ 43.596453][ T4023] WARNING: CPU: 1 PID: 4023 at include/linux/backing-dev.h:289 __set_page_dirty+0x938/0xc74 [ 43.599298][ T4023] Modules linked in: [ 43.600362][ T4023] CPU: 1 PID: 4023 Comm: syz-executor790 Not tainted 5.15.182-syzkaller #0 [ 43.602787][ T4023] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/19/2025 [ 43.605550][ T4023] pstate: 804000c5 (Nzcv daIF +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 43.607762][ T4023] pc : __set_page_dirty+0x938/0xc74 [ 43.609219][ T4023] lr : __set_page_dirty+0x938/0xc74 [ 43.610699][ T4023] sp : ffff80001f3c7760 [ 43.611809][ T4023] x29: ffff80001f3c7770 x28: ffff0000c10fc000 x27: 0000000000000000 [ 43.613988][ T4023] x26: dfff800000000000 x25: 1fffe00018092b51 x24: 0000000000000000 [ 43.616263][ T4023] x23: ffff0000c0495a88 x22: 0000000000000000 x21: 0000000000000001 [ 43.618509][ T4023] x20: ffff0000c1602250 x19: fffffc00035f5800 x18: 1fffe0003422398e [ 43.620802][ T4023] x17: ffff800016cdf000 x16: ffff8000082bdde4 x15: ffff8000167bf4c0 [ 43.623112][ T4023] x14: ffff0000d87e4080 x13: ffff0000d87e40f8 x12: 0000000000ff0100 [ 43.625412][ T4023] x11: 0000000000000001 x10: 0000000000000000 x9 : ffff80000869d988 [ 43.627730][ T4023] x8 : ffff0000d87e3680 x7 : 0000000000000000 x6 : 0000000000000000 [ 43.630029][ T4023] x5 : 0000000000000020 x4 : 0000000000000000 x3 : ffff80000899cbec [ 43.632352][ T4023] x2 : ffff0000cbe4c060 x1 : 0000000000000000 x0 : 0000000000000000 [ 43.634630][ T4023] Call trace: [ 43.635549][ T4023] __set_page_dirty+0x938/0xc74 [ 43.636897][ T4023] mark_buffer_dirty+0x27c/0x52c [ 43.638312][ T4023] gfs2_unpin+0x12c/0xc28 [ 43.639546][ T4023] buf_lo_after_commit+0x140/0x188 [ 43.641030][ T4023] gfs2_log_flush+0x13cc/0x2078 [ 43.642464][ T4023] gfs2_kill_sb+0x5c/0xd4 [ 43.643718][ T4023] deactivate_locked_super+0xb8/0x13c [ 43.645208][ T4023] deactivate_super+0xf8/0x118 [ 43.646540][ T4023] cleanup_mnt+0x3a4/0x458 [ 43.647766][ T4023] __cleanup_mnt+0x20/0x30 [ 43.649006][ T4023] task_work_run+0x12c/0x1e0 [ 43.650345][ T4023] do_exit+0x67c/0x1f58 [ 43.651470][ T4023] do_group_exit+0x100/0x268 [ 43.652709][ T4023] __wake_up_parent+0x0/0x60 [ 43.653924][ T4023] invoke_syscall+0x98/0x2b8 [ 43.655197][ T4023] el0_svc_common+0x138/0x258 [ 43.656527][ T4023] do_el0_svc+0x58/0x14c [ 43.657688][ T4023] el0_svc+0x78/0x1e0 [ 43.658828][ T4023] el0t_64_sync_handler+0xcc/0xe4 [ 43.660254][ T4023] el0t_64_sync+0x1a0/0x1a4 [ 43.661549][ T4023] irq event stamp: 146822 [ 43.662805][ T4023] hardirqs last enabled at (146821): [] lock_page_memcg+0x110/0x234 [ 43.665515][ T4023] hardirqs last disabled at (146822): [] _raw_spin_lock_irqsave+0xfc/0x14c [ 43.668346][ T4023] softirqs last enabled at (144722): [] local_bh_enable+0x10/0x34 [ 43.671072][ T4023] softirqs last disabled at (144720): [] local_bh_disable+0x10/0x34 [ 43.673772][ T4023] ---[ end trace f9e6c4072d3f330f ]--- [ 43.675751][ T4023] ------------[ cut here ]------------ [ 43.677265][ T4023] WARNING: CPU: 1 PID: 4023 at include/linux/backing-dev.h:289 __test_set_page_writeback+0xa34/0xc34 [ 43.680355][ T4023] Modules linked in: [ 43.681453][ T4023] CPU: 1 PID: 4023 Comm: syz-executor790 Tainted: G W 5.15.182-syzkaller #0 [ 43.684308][ T4023] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/19/2025 [ 43.687185][ T4023] pstate: 804000c5 (Nzcv daIF +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 43.689349][ T4023] pc : __test_set_page_writeback+0xa34/0xc34 [ 43.691040][ T4023] lr : __test_set_page_writeback+0xa34/0xc34 [ 43.692722][ T4023] sp : ffff80001f3c7140 [ 43.693856][ T4023] x29: ffff80001f3c7220 x28: 0000000000000000 x27: 0000000000000000 [ 43.696086][ T4023] x26: ffff0000c04958e0 x25: dfff800000000000 x24: 0000000000000000 [ 43.698295][ T4023] x23: ffff0000c1602250 x22: fffffc00035f5808 x21: ffff80001f3c71a0 [ 43.700501][ T4023] x20: 1fffff80006beb01 x19: fffffc00035f5800 x18: 0000000000000000 [ 43.702731][ T4023] x17: 0000000000000000 x16: ffff8000082bdde4 x15: 0000000000000406 [ 43.704962][ T4023] x14: 0000000000ff0100 x13: 1ffff0000282a06b x12: 0000000000ff0100 [ 43.707148][ T4023] x11: 0000000000000001 x10: 0000000000000000 x9 : ffff8000086a04fc [ 43.709372][ T4023] x8 : ffff0000d87e3680 x7 : ffff80000869feb0 x6 : 0000000000000000 [ 43.711635][ T4023] x5 : 0000000000000080 x4 : 0000000000000001 x3 : ffff80000869ff78 [ 43.713901][ T4023] x2 : 0000000000000001 x1 : 0000000000000000 x0 : 0000000000000000 [ 43.716115][ T4023] Call trace: [ 43.717108][ T4023] __test_set_page_writeback+0xa34/0xc34 [ 43.718749][ T4023] gfs2_aspace_writepage+0x548/0x710 [ 43.720214][ T4023] __writepage+0x70/0x120 [ 43.721373][ T4023] write_cache_pages+0x7c8/0xde4 [ 43.722725][ T4023] generic_writepages+0xf4/0x160 [ 43.724105][ T4023] gfs2_ail1_flush+0x884/0xeac [ 43.725426][ T4023] empty_ail1_list+0x100/0x1d4 [ 43.726715][ T4023] gfs2_log_flush+0x16c0/0x2078 [ 43.728080][ T4023] gfs2_kill_sb+0x5c/0xd4 [ 43.729298][ T4023] deactivate_locked_super+0xb8/0x13c [ 43.730775][ T4023] deactivate_super+0xf8/0x118 [ 43.732086][ T4023] cleanup_mnt+0x3a4/0x458 [ 43.733306][ T4023] __cleanup_mnt+0x20/0x30 [ 43.734545][ T4023] task_work_run+0x12c/0x1e0 [ 43.735781][ T4023] do_exit+0x67c/0x1f58 [ 43.736931][ T4023] do_group_exit+0x100/0x268 [ 43.738218][ T4023] __wake_up_parent+0x0/0x60 [ 43.739478][ T4023] invoke_syscall+0x98/0x2b8 [ 43.740757][ T4023] el0_svc_common+0x138/0x258 [ 43.742066][ T4023] do_el0_svc+0x58/0x14c [ 43.743219][ T4023] el0_svc+0x78/0x1e0 [ 43.744335][ T4023] el0t_64_sync_handler+0xcc/0xe4 [ 43.745737][ T4023] el0t_64_sync+0x1a0/0x1a4 [ 43.746962][ T4023] irq event stamp: 146864 [ 43.748117][ T4023] hardirqs last enabled at (146863): [] lock_page_memcg+0x110/0x234 [ 43.750739][ T4023] hardirqs last disabled at (146864): [] _raw_spin_lock_irqsave+0xfc/0x14c [ 43.753579][ T4023] softirqs last enabled at (146846): [] handle_softirqs+0xa4c/0xbf0 [ 43.756265][ T4023] softirqs last disabled at (146825): [] __irq_exit_rcu+0x240/0x440 [ 43.758973][ T4023] ---[ end trace f9e6c4072d3f3310 ]--- [ 43.761675][ C0] ------------[ cut here ]------------ [ 43.763433][ C0] WARNING: CPU: 0 PID: 14 at include/linux/backing-dev.h:289 test_clear_page_writeback+0x8d0/0xacc [ 43.766450][ C0] Modules linked in: [ 43.767550][ C0] CPU: 0 PID: 14 Comm: ksoftirqd/0 Tainted: G W 5.15.182-syzkaller #0 [ 43.770226][ C0] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/19/2025 [ 43.773025][ C0] pstate: 404000c5 (nZcv daIF +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 43.775240][ C0] pc : test_clear_page_writeback+0x8d0/0xacc [ 43.776963][ C0] lr : test_clear_page_writeback+0x8d0/0xacc [ 43.778602][ C0] sp : ffff80001b3079a0 [ 43.779792][ C0] x29: ffff80001b3079b0 x28: ffff0000cbe4c000 x27: fffffc00035f5848 [ 43.782115][ C0] x26: dfff800000000000 x25: 05ffc00000002030 x24: 0000000000000000 [ 43.784452][ C0] x23: ffff0000c04958e0 x22: 0000000000000001 x21: 0000000000000001 [ 43.786675][ C0] x20: ffff0000c1602250 x19: fffffc00035f5800 x18: 0000000000000001 [ 43.788839][ C0] x17: 0000000000000000 x16: ffff8000082bdde4 x15: 0000000000000002 [ 43.791120][ C0] x14: 0000000000ff0100 x13: 1ffff0000282a06b x12: 0000000000ff0100 [ 43.793300][ C0] x11: 0000000000000101 x10: 0000000000000000 x9 : ffff80000869f8cc [ 43.795474][ C0] x8 : ffff0000c0959b40 x7 : 0000000000000000 x6 : 0000000000000000 [ 43.797678][ C0] x5 : 0000000000000080 x4 : 0000000000000008 x3 : 0000000000000000 [ 43.799930][ C0] x2 : 0000000000000008 x1 : 0000000000000000 x0 : 0000000000000000 [ 43.802171][ C0] Call trace: [ 43.803061][ C0] test_clear_page_writeback+0x8d0/0xacc [ 43.804654][ C0] end_page_writeback+0x174/0x488 [ 43.806096][ C0] end_buffer_async_write+0x340/0x56c [ 43.807587][ C0] end_bio_bh_io_sync+0xb0/0x1b4 [ 43.809009][ C0] bio_endio+0x744/0x788 [ 43.810153][ C0] blk_update_request+0x7a4/0x1100 [ 43.811539][ C0] blk_mq_end_request+0x54/0x88 [ 43.812835][ C0] lo_complete_rq+0x1ec/0x250 [ 43.814137][ C0] blk_done_softirq+0x11c/0x168 [ 43.815470][ C0] handle_softirqs+0x344/0xbf0 [ 43.816786][ C0] run_ksoftirqd+0x7c/0x2a0 [ 43.818004][ C0] smpboot_thread_fn+0x4b0/0x920 [ 43.819523][ C0] kthread+0x374/0x454 [ 43.820654][ C0] ret_from_fork+0x10/0x20 [ 43.821879][ C0] irq event stamp: 177673 [ 43.823018][ C0] hardirqs last enabled at (177672): [] lock_page_memcg+0x110/0x234 [ 43.825702][ C0] hardirqs last disabled at (177673): [] _raw_spin_lock_irqsave+0xfc/0x14c [ 43.828470][ C0] softirqs last enabled at (177662): [] handle_softirqs+0xa4c/0xbf0 [ 43.831157][ C0] softirqs last disabled at (177667): [] run_ksoftirqd+0x7c/0x2a0 [ 43.833762][ C0] ---[ end trace f9e6c4072d3f3311 ]---