Warning: Permanently added '10.128.0.94' (ED25519) to the list of known hosts. executing program [ 43.609482][ T4022] loop0: detected capacity change from 0 to 32768 [ 43.706587][ T4022] gfs2: fsid=syz:syz: Trying to join cluster "lock_nolock", "syz:syz" [ 43.708962][ T4022] gfs2: fsid=syz:syz: Now mounting FS (format 1801)... [ 43.716430][ T4022] gfs2: fsid=syz:syz.0: journal 0 mapped with 1 extents in 0ms [ 43.720819][ T1534] gfs2: fsid=syz:syz.0: jid=0, already locked for use [ 43.722776][ T1534] gfs2: fsid=syz:syz.0: jid=0: Looking at journal... [ 43.757109][ T1534] gfs2: fsid=syz:syz.0: jid=0: Journal head lookup took 34ms [ 43.759758][ T1534] gfs2: fsid=syz:syz.0: jid=0: Done [ 43.761388][ T4022] gfs2: fsid=syz:syz.0: first mount done, others may mount [ 43.863689][ T4022] ------------[ cut here ]------------ [ 43.865435][ T4022] WARNING: CPU: 1 PID: 4022 at include/linux/backing-dev.h:289 __set_page_dirty+0x938/0xc74 [ 43.868255][ T4022] Modules linked in: [ 43.869367][ T4022] CPU: 1 PID: 4022 Comm: syz-executor425 Not tainted 5.15.183-syzkaller #0 [ 43.871707][ T4022] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/19/2025 [ 43.874500][ T4022] pstate: 804000c5 (Nzcv daIF +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 43.876712][ T4022] pc : __set_page_dirty+0x938/0xc74 [ 43.878136][ T4022] lr : __set_page_dirty+0x938/0xc74 [ 43.879567][ T4022] sp : ffff80001e897760 [ 43.880688][ T4022] x29: ffff80001e897770 x28: ffff0000c1a04000 x27: 0000000000000000 [ 43.882927][ T4022] x26: dfff800000000000 x25: 1fffe000180a89d9 x24: 0000000000000000 [ 43.885181][ T4022] x23: ffff0000c0544ec8 x22: 0000000000000000 x21: 0000000000000001 [ 43.887443][ T4022] x20: ffff0000d7e1a250 x19: fffffc0003645900 x18: 0000000000000002 [ 43.889700][ T4022] x17: ffff800016cdf000 x16: ffff8000082bddf8 x15: ffff8000167bf4c0 [ 43.891945][ T4022] x14: ffff0000c1bc4080 x13: ffff0000c1bc40f8 x12: 0000000000ff0100 [ 43.894217][ T4022] x11: 0000000000000001 x10: 0000000000000000 x9 : ffff80000869d99c [ 43.896468][ T4022] x8 : ffff0000c1bc3680 x7 : 0000000000000000 x6 : 0000000000000000 [ 43.898716][ T4022] x5 : 0000000000000020 x4 : 0000000000000000 x3 : ffff80000899cc04 [ 43.900931][ T4022] x2 : ffff0000cbe38060 x1 : 0000000000000000 x0 : 0000000000000000 [ 43.903115][ T4022] Call trace: [ 43.903963][ T4022] __set_page_dirty+0x938/0xc74 [ 43.905332][ T4022] mark_buffer_dirty+0x27c/0x52c [ 43.906709][ T4022] gfs2_unpin+0x12c/0xc28 [ 43.907993][ T4022] buf_lo_after_commit+0x140/0x188 [ 43.909469][ T4022] gfs2_log_flush+0x13cc/0x2078 [ 43.910850][ T4022] gfs2_kill_sb+0x5c/0xd4 [ 43.912115][ T4022] deactivate_locked_super+0xb8/0x13c [ 43.913648][ T4022] deactivate_super+0xf8/0x118 [ 43.915053][ T4022] cleanup_mnt+0x3a4/0x458 [ 43.916296][ T4022] __cleanup_mnt+0x20/0x30 [ 43.917536][ T4022] task_work_run+0x12c/0x1e0 [ 43.918796][ T4022] do_exit+0x67c/0x1f58 [ 43.920036][ T4022] do_group_exit+0x100/0x268 [ 43.921274][ T4022] __wake_up_parent+0x0/0x60 [ 43.922578][ T4022] invoke_syscall+0x98/0x2b8 [ 43.923861][ T4022] el0_svc_common+0x138/0x258 [ 43.925227][ T4022] do_el0_svc+0x58/0x14c [ 43.926447][ T4022] el0_svc+0x78/0x1e0 [ 43.927600][ T4022] el0t_64_sync_handler+0xcc/0xe4 [ 43.929030][ T4022] el0t_64_sync+0x1a0/0x1a4 [ 43.930294][ T4022] irq event stamp: 136036 [ 43.931459][ T4022] hardirqs last enabled at (136035): [] lock_page_memcg+0x110/0x234 [ 43.934209][ T4022] hardirqs last disabled at (136036): [] _raw_spin_lock_irqsave+0xfc/0x14c [ 43.937049][ T4022] softirqs last enabled at (134204): [] local_bh_enable+0x10/0x34 [ 43.939705][ T4022] softirqs last disabled at (134202): [] local_bh_disable+0x10/0x34 [ 43.942375][ T4022] ---[ end trace bbfe0cad6d8ef61d ]--- [ 43.944583][ T4022] ------------[ cut here ]------------ [ 43.946160][ T4022] WARNING: CPU: 1 PID: 4022 at include/linux/backing-dev.h:289 __test_set_page_writeback+0xa34/0xc34 [ 43.949106][ T4022] Modules linked in: [ 43.950130][ T4022] CPU: 1 PID: 4022 Comm: syz-executor425 Tainted: G W 5.15.183-syzkaller #0 [ 43.952774][ T4022] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/19/2025 [ 43.955539][ T4022] pstate: 804000c5 (Nzcv daIF +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 43.957702][ T4022] pc : __test_set_page_writeback+0xa34/0xc34 [ 43.959297][ T4022] lr : __test_set_page_writeback+0xa34/0xc34 [ 43.960940][ T4022] sp : ffff80001e897140 [ 43.962153][ T4022] x29: ffff80001e897220 x28: 0000000000000000 x27: 0000000000000000 [ 43.964362][ T4022] x26: ffff0000c0544d20 x25: dfff800000000000 x24: 0000000000000000 [ 43.966536][ T4022] x23: ffff0000d7e1a250 x22: fffffc0003645908 x21: ffff80001e8971a0 [ 43.968780][ T4022] x20: 1fffff80006c8b21 x19: fffffc0003645900 x18: 0000000000000000 [ 43.970973][ T4022] x17: 0000000000000000 x16: ffff8000082bddf8 x15: 0000000000000406 [ 43.973183][ T4022] x14: 0000000000ff0100 x13: 1ffff0000282a06b x12: 0000000000ff0100 [ 43.975445][ T4022] x11: 0000000000000001 x10: 0000000000000000 x9 : ffff8000086a0510 [ 43.977709][ T4022] x8 : ffff0000c1bc3680 x7 : ffff80000869fec4 x6 : 0000000000000000 [ 43.980014][ T4022] x5 : 0000000000000080 x4 : 0000000000000001 x3 : ffff80000869ff8c [ 43.982229][ T4022] x2 : 0000000000000001 x1 : 0000000000000000 x0 : 0000000000000000 [ 43.984474][ T4022] Call trace: [ 43.985347][ T4022] __test_set_page_writeback+0xa34/0xc34 [ 43.986951][ T4022] gfs2_aspace_writepage+0x548/0x710 [ 43.988498][ T4022] __writepage+0x70/0x120 [ 43.989659][ T4022] write_cache_pages+0x7c8/0xde4 [ 43.991067][ T4022] generic_writepages+0xf4/0x160 [ 43.992430][ T4022] gfs2_ail1_flush+0x884/0xeac [ 43.993744][ T4022] empty_ail1_list+0x100/0x1d4 [ 43.995118][ T4022] gfs2_log_flush+0x16c0/0x2078 [ 43.996473][ T4022] gfs2_kill_sb+0x5c/0xd4 [ 43.997636][ T4022] deactivate_locked_super+0xb8/0x13c [ 43.999127][ T4022] deactivate_super+0xf8/0x118 [ 44.000408][ T4022] cleanup_mnt+0x3a4/0x458 [ 44.001673][ T4022] __cleanup_mnt+0x20/0x30 [ 44.002940][ T4022] task_work_run+0x12c/0x1e0 [ 44.004220][ T4022] do_exit+0x67c/0x1f58 [ 44.005399][ T4022] do_group_exit+0x100/0x268 [ 44.006649][ T4022] __wake_up_parent+0x0/0x60 [ 44.007960][ T4022] invoke_syscall+0x98/0x2b8 [ 44.009259][ T4022] el0_svc_common+0x138/0x258 [ 44.010584][ T4022] do_el0_svc+0x58/0x14c [ 44.011803][ T4022] el0_svc+0x78/0x1e0 [ 44.012904][ T4022] el0t_64_sync_handler+0xcc/0xe4 [ 44.014267][ T4022] el0t_64_sync+0x1a0/0x1a4 [ 44.015580][ T4022] irq event stamp: 136124 [ 44.016920][ T4022] hardirqs last enabled at (136123): [] lock_page_memcg+0x110/0x234 [ 44.019717][ T4022] hardirqs last disabled at (136124): [] _raw_spin_lock_irqsave+0xfc/0x14c [ 44.022769][ T4022] softirqs last enabled at (136102): [] handle_softirqs+0xa4c/0xbf0 [ 44.025529][ T4022] softirqs last disabled at (136039): [] __irq_exit_rcu+0x240/0x440 [ 44.028231][ T4022] ---[ end trace bbfe0cad6d8ef61e ]--- [ 44.030687][ C1] ------------[ cut here ]------------ [ 44.032354][ C1] WARNING: CPU: 1 PID: 20 at include/linux/backing-dev.h:289 test_clear_page_writeback+0x8d0/0xacc [ 44.035264][ C1] Modules linked in: [ 44.036290][ C1] CPU: 1 PID: 20 Comm: ksoftirqd/1 Tainted: G W 5.15.183-syzkaller #0 [ 44.038863][ C1] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/19/2025 [ 44.041682][ C1] pstate: 404000c5 (nZcv daIF +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 44.043862][ C1] pc : test_clear_page_writeback+0x8d0/0xacc [ 44.045512][ C1] lr : test_clear_page_writeback+0x8d0/0xacc [ 44.047197][ C1] sp : ffff80001b3779a0 [ 44.048334][ C1] x29: ffff80001b3779b0 x28: ffff0000cbe38000 x27: fffffc0003642588 [ 44.050554][ C1] x26: dfff800000000000 x25: 05ffc00000002030 x24: 0000000000000000 [ 44.052685][ C1] x23: ffff0000c0544d20 x22: 0000000000000001 x21: 0000000000000001 [ 44.054871][ C1] x20: ffff0000d7e1a250 x19: fffffc0003645900 x18: 0000000000000001 [ 44.057059][ C1] x17: 0000000000000000 x16: ffff8000082bddf8 x15: 0000000000000002 [ 44.059261][ C1] x14: 0000000000ff0100 x13: 1ffff0000282a06b x12: 0000000000ff0100 [ 44.061457][ C1] x11: 0000000000000101 x10: 0000000000000000 x9 : ffff80000869f8e0 [ 44.063635][ C1] x8 : ffff0000c0a78000 x7 : 0000000000000000 x6 : 0000000000000000 [ 44.065858][ C1] x5 : 0000000000000080 x4 : 0000000000000008 x3 : 0000000000000000 [ 44.068089][ C1] x2 : 0000000000000008 x1 : 0000000000000000 x0 : 0000000000000000 [ 44.070310][ C1] Call trace: [ 44.071274][ C1] test_clear_page_writeback+0x8d0/0xacc [ 44.072831][ C1] end_page_writeback+0x174/0x488 [ 44.074227][ C1] end_buffer_async_write+0x340/0x56c [ 44.075664][ C1] end_bio_bh_io_sync+0xb0/0x1b4 [ 44.076961][ C1] bio_endio+0x744/0x788 [ 44.078175][ C1] blk_update_request+0x7a4/0x1100 [ 44.079639][ C1] blk_mq_end_request+0x54/0x88 [ 44.080958][ C1] lo_complete_rq+0x1ec/0x250 [ 44.082214][ C1] blk_done_softirq+0x11c/0x168 [ 44.083533][ C1] handle_softirqs+0x344/0xbf0 [ 44.084849][ C1] run_ksoftirqd+0x7c/0x2a0 [ 44.086124][ C1] smpboot_thread_fn+0x4b0/0x920 [ 44.087593][ C1] kthread+0x374/0x454 [ 44.088800][ C1] ret_from_fork+0x10/0x20 [ 44.090078][ C1] irq event stamp: 219567 [ 44.091292][ C1] hardirqs last enabled at (219566): [] lock_page_memcg+0x110/0x234 [ 44.094035][ C1] hardirqs last disabled at (219567): [] _raw_spin_lock_irqsave+0xfc/0x14c [ 44.096891][ C1] softirqs last enabled at (219556): [] handle_softirqs+0xa4c/0xbf0 [ 44.099571][ C1] softirqs last disabled at (219561): [] run_ksoftirqd+0x7c/0x2a0 [ 44.102129][ C1] ---[ end trace bbfe0cad6d8ef61f ]---