Warning: Permanently added '10.128.0.254' (ED25519) to the list of known hosts. executing program [ 43.144108][ T4022] loop0: detected capacity change from 0 to 32768 [ 43.244147][ T4022] gfs2: fsid=syz:syz: Trying to join cluster "lock_nolock", "syz:syz" [ 43.246405][ T4022] gfs2: fsid=syz:syz: Now mounting FS (format 1801)... [ 43.264698][ T4022] gfs2: fsid=syz:syz.0: journal 0 mapped with 1 extents in 0ms [ 43.269957][ T13] gfs2: fsid=syz:syz.0: jid=0, already locked for use [ 43.272596][ T13] gfs2: fsid=syz:syz.0: jid=0: Looking at journal... [ 43.300855][ T13] gfs2: fsid=syz:syz.0: jid=0: Journal head lookup took 28ms [ 43.305481][ T13] gfs2: fsid=syz:syz.0: jid=0: Done [ 43.307125][ T4022] gfs2: fsid=syz:syz.0: first mount done, others may mount [ 43.443764][ T4022] ------------[ cut here ]------------ [ 43.445352][ T4022] WARNING: CPU: 1 PID: 4022 at include/linux/backing-dev.h:289 __set_page_dirty+0x938/0xc74 [ 43.447950][ T4022] Modules linked in: [ 43.448965][ T4022] CPU: 1 PID: 4022 Comm: syz-executor188 Not tainted 5.15.182-syzkaller #0 [ 43.451157][ T4022] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/19/2025 [ 43.453824][ T4022] pstate: 804000c5 (Nzcv daIF +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 43.455884][ T4022] pc : __set_page_dirty+0x938/0xc74 [ 43.457255][ T4022] lr : __set_page_dirty+0x938/0xc74 [ 43.458616][ T4022] sp : ffff80001f017760 [ 43.459700][ T4022] x29: ffff80001f017770 x28: ffff0000c2b90000 x27: 0000000000000000 [ 43.461825][ T4022] x26: dfff800000000000 x25: 1fffe000180a89d9 x24: 0000000000000000 [ 43.463924][ T4022] x23: ffff0000c0544ec8 x22: 0000000000000000 x21: 0000000000000001 [ 43.466034][ T4022] x20: ffff0000d5eacd30 x19: fffffc00036acf40 x18: 1fffe0003422398e [ 43.468163][ T4022] x17: ffff800016cdf000 x16: ffff8000082bdde4 x15: ffff8000167bf4c0 [ 43.470281][ T4022] x14: ffff0000d9992540 x13: ffff0000d99925b8 x12: 0000000000ff0100 [ 43.472408][ T4022] x11: 0000000000000001 x10: 0000000000000000 x9 : ffff80000869d988 [ 43.474550][ T4022] x8 : ffff0000d9991b40 x7 : 0000000000000000 x6 : 0000000000000000 [ 43.476660][ T4022] x5 : 0000000000000020 x4 : 0000000000000000 x3 : ffff80000899cbec [ 43.478773][ T4022] x2 : ffff0000cbdc6060 x1 : 0000000000000000 x0 : 0000000000000000 [ 43.480895][ T4022] Call trace: [ 43.481752][ T4022] __set_page_dirty+0x938/0xc74 [ 43.483047][ T4022] mark_buffer_dirty+0x27c/0x52c [ 43.484357][ T4022] gfs2_unpin+0x12c/0xc28 [ 43.485500][ T4022] buf_lo_after_commit+0x140/0x188 [ 43.486856][ T4022] gfs2_log_flush+0x13cc/0x2078 [ 43.488147][ T4022] gfs2_kill_sb+0x5c/0xd4 [ 43.489289][ T4022] deactivate_locked_super+0xb8/0x13c [ 43.490705][ T4022] deactivate_super+0xf8/0x118 [ 43.491969][ T4022] cleanup_mnt+0x3a4/0x458 [ 43.493178][ T4022] __cleanup_mnt+0x20/0x30 [ 43.494348][ T4022] task_work_run+0x12c/0x1e0 [ 43.495558][ T4022] do_exit+0x67c/0x1f58 [ 43.496652][ T4022] do_group_exit+0x100/0x268 [ 43.497867][ T4022] __wake_up_parent+0x0/0x60 [ 43.499066][ T4022] invoke_syscall+0x98/0x2b8 [ 43.500280][ T4022] el0_svc_common+0x138/0x258 [ 43.501525][ T4022] do_el0_svc+0x58/0x14c [ 43.502634][ T4022] el0_svc+0x78/0x1e0 [ 43.503690][ T4022] el0t_64_sync_handler+0xcc/0xe4 [ 43.505027][ T4022] el0t_64_sync+0x1a0/0x1a4 [ 43.506218][ T4022] irq event stamp: 146302 [ 43.507356][ T4022] hardirqs last enabled at (146301): [] lock_page_memcg+0x110/0x234 [ 43.509897][ T4022] hardirqs last disabled at (146302): [] _raw_spin_lock_irqsave+0xfc/0x14c [ 43.512569][ T4022] softirqs last enabled at (145988): [] handle_softirqs+0xa4c/0xbf0 [ 43.515123][ T4022] softirqs last disabled at (145973): [] __irq_exit_rcu+0x240/0x440 [ 43.517636][ T4022] ---[ end trace 09b2120cdb75be44 ]--- [ 43.520419][ T4022] ------------[ cut here ]------------ [ 43.521965][ T4022] WARNING: CPU: 1 PID: 4022 at include/linux/backing-dev.h:289 __test_set_page_writeback+0xa34/0xc34 [ 43.524880][ T4022] Modules linked in: [ 43.525939][ T4022] CPU: 1 PID: 4022 Comm: syz-executor188 Tainted: G W 5.15.182-syzkaller #0 [ 43.528612][ T4022] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/19/2025 [ 43.531309][ T4022] pstate: 804000c5 (Nzcv daIF +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 43.533451][ T4022] pc : __test_set_page_writeback+0xa34/0xc34 [ 43.535047][ T4022] lr : __test_set_page_writeback+0xa34/0xc34 [ 43.536640][ T4022] sp : ffff80001f017140 [ 43.537745][ T4022] x29: ffff80001f017220 x28: 0000000000000000 x27: 0000000000000000 [ 43.539886][ T4022] x26: ffff0000c0544d20 x25: dfff800000000000 x24: 0000000000000000 [ 43.542012][ T4022] x23: ffff0000d5eacd30 x22: fffffc00036acf48 x21: ffff80001f0171a0 [ 43.544161][ T4022] x20: 1fffff80006d59e9 x19: fffffc00036acf40 x18: 0000000000000000 [ 43.546321][ T4022] x17: 0000000000000000 x16: ffff8000082bdde4 x15: 0000000000000406 [ 43.548448][ T4022] x14: 0000000000ff0100 x13: 1ffff0000282a06b x12: 0000000000ff0100 [ 43.550606][ T4022] x11: 0000000000000001 x10: 0000000000000000 x9 : ffff8000086a04fc [ 43.552779][ T4022] x8 : ffff0000d9991b40 x7 : ffff80000869feb0 x6 : 0000000000000000 [ 43.554940][ T4022] x5 : 0000000000000080 x4 : 0000000000000001 x3 : ffff80000869ff78 [ 43.557101][ T4022] x2 : 0000000000000001 x1 : 0000000000000000 x0 : 0000000000000000 [ 43.559254][ T4022] Call trace: [ 43.560108][ T4022] __test_set_page_writeback+0xa34/0xc34 [ 43.561613][ T4022] gfs2_aspace_writepage+0x548/0x710 [ 43.563052][ T4022] __writepage+0x70/0x120 [ 43.564231][ T4022] write_cache_pages+0x7c8/0xde4 [ 43.565563][ T4022] generic_writepages+0xf4/0x160 [ 43.566879][ T4022] gfs2_ail1_flush+0x884/0xeac [ 43.568148][ T4022] empty_ail1_list+0x100/0x1d4 [ 43.569452][ T4022] gfs2_log_flush+0x16c0/0x2078 [ 43.570736][ T4022] gfs2_kill_sb+0x5c/0xd4 [ 43.571891][ T4022] deactivate_locked_super+0xb8/0x13c [ 43.573361][ T4022] deactivate_super+0xf8/0x118 [ 43.574625][ T4022] cleanup_mnt+0x3a4/0x458 [ 43.575803][ T4022] __cleanup_mnt+0x20/0x30 [ 43.576989][ T4022] task_work_run+0x12c/0x1e0 [ 43.578205][ T4022] do_exit+0x67c/0x1f58 [ 43.579336][ T4022] do_group_exit+0x100/0x268 [ 43.580574][ T4022] __wake_up_parent+0x0/0x60 [ 43.581785][ T4022] invoke_syscall+0x98/0x2b8 [ 43.583017][ T4022] el0_svc_common+0x138/0x258 [ 43.584302][ T4022] do_el0_svc+0x58/0x14c [ 43.585495][ T4022] el0_svc+0x78/0x1e0 [ 43.586552][ T4022] el0t_64_sync_handler+0xcc/0xe4 [ 43.587892][ T4022] el0t_64_sync+0x1a0/0x1a4 [ 43.589084][ T4022] irq event stamp: 146344 [ 43.590242][ T4022] hardirqs last enabled at (146343): [] lock_page_memcg+0x110/0x234 [ 43.592802][ T4022] hardirqs last disabled at (146344): [] _raw_spin_lock_irqsave+0xfc/0x14c [ 43.595502][ T4022] softirqs last enabled at (146322): [] handle_softirqs+0xa4c/0xbf0 [ 43.598064][ T4022] softirqs last disabled at (146305): [] __irq_exit_rcu+0x240/0x440 [ 43.600607][ T4022] ---[ end trace 09b2120cdb75be45 ]--- [ 43.602905][ C0] ------------[ cut here ]------------ [ 43.604480][ C0] WARNING: CPU: 0 PID: 14 at include/linux/backing-dev.h:289 test_clear_page_writeback+0x8d0/0xacc [ 43.607196][ C0] Modules linked in: [ 43.608212][ C0] CPU: 0 PID: 14 Comm: ksoftirqd/0 Tainted: G W 5.15.182-syzkaller #0 [ 43.610781][ C0] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/19/2025 [ 43.613434][ C0] pstate: 404000c5 (nZcv daIF +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 43.615504][ C0] pc : test_clear_page_writeback+0x8d0/0xacc [ 43.617071][ C0] lr : test_clear_page_writeback+0x8d0/0xacc [ 43.618671][ C0] sp : ffff80001b3079a0 [ 43.619759][ C0] x29: ffff80001b3079b0 x28: ffff0000cbdc6000 x27: fffffc0003583208 [ 43.621919][ C0] x26: dfff800000000000 x25: 05ffc00000002030 x24: 0000000000000000 [ 43.624057][ C0] x23: ffff0000c0544d20 x22: 0000000000000001 x21: 0000000000000001 [ 43.626180][ C0] x20: ffff0000d5eacd30 x19: fffffc00036acf40 x18: 0000000000000001 [ 43.628314][ C0] x17: 0000000000000000 x16: ffff8000082bdde4 x15: 0000000000000002 [ 43.630442][ C0] x14: 0000000000ff0100 x13: 1ffff0000282a06b x12: 0000000000ff0100 [ 43.632624][ C0] x11: 0000000000000101 x10: 0000000000000000 x9 : ffff80000869f8cc [ 43.634752][ C0] x8 : ffff0000c0959b40 x7 : 0000000000000000 x6 : 0000000000000000 [ 43.636884][ C0] x5 : 0000000000000080 x4 : 0000000000000008 x3 : 0000000000000000 [ 43.639062][ C0] x2 : 0000000000000008 x1 : 0000000000000000 x0 : 0000000000000000 [ 43.641185][ C0] Call trace: [ 43.642079][ C0] test_clear_page_writeback+0x8d0/0xacc [ 43.643594][ C0] end_page_writeback+0x174/0x488 [ 43.644932][ C0] end_buffer_async_write+0x340/0x56c [ 43.646392][ C0] end_bio_bh_io_sync+0xb0/0x1b4 [ 43.647766][ C0] bio_endio+0x744/0x788 [ 43.648912][ C0] blk_update_request+0x7a4/0x1100 [ 43.650261][ C0] blk_mq_end_request+0x54/0x88 [ 43.651555][ C0] lo_complete_rq+0x1ec/0x250 [ 43.652883][ C0] blk_done_softirq+0x11c/0x168 [ 43.654238][ C0] handle_softirqs+0x344/0xbf0 [ 43.655536][ C0] run_ksoftirqd+0x7c/0x2a0 [ 43.656727][ C0] smpboot_thread_fn+0x4b0/0x920 [ 43.658066][ C0] kthread+0x374/0x454 [ 43.659151][ C0] ret_from_fork+0x10/0x20 [ 43.660350][ C0] irq event stamp: 243533 [ 43.661492][ C0] hardirqs last enabled at (243532): [] lock_page_memcg+0x110/0x234 [ 43.664111][ C0] hardirqs last disabled at (243533): [] _raw_spin_lock_irqsave+0xfc/0x14c [ 43.666861][ C0] softirqs last enabled at (243522): [] handle_softirqs+0xa4c/0xbf0 [ 43.669479][ C0] softirqs last disabled at (243527): [] run_ksoftirqd+0x7c/0x2a0 [ 43.672054][ C0] ---[ end trace 09b2120cdb75be46 ]---