Warning: Permanently added '10.128.1.53' (ED25519) to the list of known hosts. executing program [ 42.420579][ T4029] loop0: detected capacity change from 0 to 32768 [ 42.506874][ T4029] gfs2: fsid=syz:syz: Trying to join cluster "lock_nolock", "syz:syz" [ 42.509312][ T4029] gfs2: fsid=syz:syz: Now mounting FS (format 1801)... [ 42.527284][ T4029] gfs2: fsid=syz:syz.0: journal 0 mapped with 1 extents in 0ms [ 42.531303][ T3609] gfs2: fsid=syz:syz.0: jid=0, already locked for use [ 42.533147][ T3609] gfs2: fsid=syz:syz.0: jid=0: Looking at journal... [ 42.557556][ T3609] gfs2: fsid=syz:syz.0: jid=0: Journal head lookup took 24ms [ 42.559926][ T3609] gfs2: fsid=syz:syz.0: jid=0: Done [ 42.561829][ T4029] gfs2: fsid=syz:syz.0: first mount done, others may mount [ 42.710935][ T4029] ------------[ cut here ]------------ [ 42.712442][ T4029] WARNING: CPU: 1 PID: 4029 at include/linux/backing-dev.h:289 __set_page_dirty+0x938/0xc74 [ 42.715151][ T4029] Modules linked in: [ 42.716285][ T4029] CPU: 1 PID: 4029 Comm: syz-executor224 Not tainted 5.15.181-syzkaller #0 [ 42.718610][ T4029] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/19/2025 [ 42.721392][ T4029] pstate: 804000c5 (Nzcv daIF +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 42.723511][ T4029] pc : __set_page_dirty+0x938/0xc74 [ 42.724954][ T4029] lr : __set_page_dirty+0x938/0xc74 [ 42.726416][ T4029] sp : ffff80001efe7760 [ 42.727567][ T4029] x29: ffff80001efe7770 x28: ffff0000c6934000 x27: 0000000000000000 [ 42.729747][ T4029] x26: dfff800000000000 x25: 1fffe000180929d9 x24: 0000000000000000 [ 42.731907][ T4029] x23: ffff0000c0494ec8 x22: 0000000000000000 x21: 0000000000000001 [ 42.734139][ T4029] x20: ffff0000cc61a250 x19: fffffc00032a9d00 x18: 1fffe0003685b58e [ 42.736330][ T4029] x17: ffff800016ce0000 x16: ffff8000082bdde4 x15: ffff8000167c04c0 [ 42.738525][ T4029] x14: ffff0000c9d52540 x13: ffff0000c9d525b8 x12: 0000000000ff0100 [ 42.740705][ T4029] x11: 0000000000000001 x10: 0000000000000000 x9 : ffff80000869d9a8 [ 42.742878][ T4029] x8 : ffff0000c9d51b40 x7 : 0000000000000000 x6 : 0000000000000000 [ 42.744985][ T4029] x5 : 0000000000000020 x4 : 0000000000000000 x3 : ffff80000899cc0c [ 42.747161][ T4029] x2 : ffff0000cb556060 x1 : 0000000000000000 x0 : 0000000000000000 [ 42.749440][ T4029] Call trace: [ 42.750341][ T4029] __set_page_dirty+0x938/0xc74 [ 42.751641][ T4029] mark_buffer_dirty+0x27c/0x52c [ 42.752985][ T4029] gfs2_unpin+0x12c/0xc28 [ 42.754106][ T4029] buf_lo_after_commit+0x140/0x188 [ 42.755491][ T4029] gfs2_log_flush+0x13cc/0x2078 [ 42.756817][ T4029] gfs2_kill_sb+0x5c/0xd4 [ 42.758004][ T4029] deactivate_locked_super+0xb8/0x13c [ 42.759391][ T4029] deactivate_super+0xf8/0x118 [ 42.760653][ T4029] cleanup_mnt+0x3a4/0x458 [ 42.761833][ T4029] __cleanup_mnt+0x20/0x30 [ 42.763024][ T4029] task_work_run+0x12c/0x1e0 [ 42.764291][ T4029] do_exit+0x67c/0x1f58 [ 42.765407][ T4029] do_group_exit+0x100/0x268 [ 42.766700][ T4029] __wake_up_parent+0x0/0x60 [ 42.767931][ T4029] invoke_syscall+0x98/0x2b8 [ 42.769126][ T4029] el0_svc_common+0x138/0x258 [ 42.770375][ T4029] do_el0_svc+0x58/0x14c [ 42.771480][ T4029] el0_svc+0x78/0x1e0 [ 42.772572][ T4029] el0t_64_sync_handler+0xcc/0xe4 [ 42.773910][ T4029] el0t_64_sync+0x1a0/0x1a4 [ 42.775180][ T4029] irq event stamp: 147164 [ 42.776325][ T4029] hardirqs last enabled at (147163): [] lock_page_memcg+0x110/0x234 [ 42.779015][ T4029] hardirqs last disabled at (147164): [] _raw_spin_lock_irqsave+0xfc/0x14c [ 42.781826][ T4029] softirqs last enabled at (145786): [] handle_softirqs+0xa4c/0xbf0 [ 42.784503][ T4029] softirqs last disabled at (145775): [] __irq_exit_rcu+0x240/0x440 [ 42.787213][ T4029] ---[ end trace dc80a10462a48f62 ]--- [ 42.789404][ T4029] ------------[ cut here ]------------ [ 42.790874][ T4029] WARNING: CPU: 1 PID: 4029 at include/linux/backing-dev.h:289 __test_set_page_writeback+0xa34/0xc34 [ 42.793780][ T4029] Modules linked in: [ 42.794844][ T4029] CPU: 1 PID: 4029 Comm: syz-executor224 Tainted: G W 5.15.181-syzkaller #0 [ 42.797654][ T4029] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/19/2025 [ 42.800372][ T4029] pstate: 804000c5 (Nzcv daIF +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 42.802492][ T4029] pc : __test_set_page_writeback+0xa34/0xc34 [ 42.804265][ T4029] lr : __test_set_page_writeback+0xa34/0xc34 [ 42.805864][ T4029] sp : ffff80001efe7140 [ 42.807021][ T4029] x29: ffff80001efe7220 x28: 0000000000000000 x27: 0000000000000000 [ 42.809237][ T4029] x26: ffff0000c0494d20 x25: dfff800000000000 x24: 0000000000000000 [ 42.811386][ T4029] x23: ffff0000cc61a250 x22: fffffc00032a9d08 x21: ffff80001efe71a0 [ 42.813594][ T4029] x20: 1fffff80006553a1 x19: fffffc00032a9d00 x18: 0000000000000000 [ 42.815704][ T4029] x17: 0000000000000000 x16: ffff8000082bdde4 x15: 0000000000000406 [ 42.817792][ T4029] x14: 0000000000ff0100 x13: 1ffff0000282a06b x12: 0000000000ff0100 [ 42.820037][ T4029] x11: 0000000000000001 x10: 0000000000000000 x9 : ffff8000086a051c [ 42.822223][ T4029] x8 : ffff0000c9d51b40 x7 : ffff80000869fed0 x6 : 0000000000000000 [ 42.824387][ T4029] x5 : 0000000000000080 x4 : 0000000000000001 x3 : ffff80000869ff98 [ 42.826537][ T4029] x2 : 0000000000000001 x1 : 0000000000000000 x0 : 0000000000000000 [ 42.828752][ T4029] Call trace: [ 42.829612][ T4029] __test_set_page_writeback+0xa34/0xc34 [ 42.831115][ T4029] gfs2_aspace_writepage+0x548/0x710 [ 42.832548][ T4029] __writepage+0x70/0x120 [ 42.833720][ T4029] write_cache_pages+0x7c8/0xde4 [ 42.834968][ T4029] generic_writepages+0xf4/0x160 [ 42.836203][ T4029] gfs2_ail1_flush+0x884/0xeac [ 42.837467][ T4029] empty_ail1_list+0x100/0x1d4 [ 42.838724][ T4029] gfs2_log_flush+0x16c0/0x2078 [ 42.840030][ T4029] gfs2_kill_sb+0x5c/0xd4 [ 42.841154][ T4029] deactivate_locked_super+0xb8/0x13c [ 42.842598][ T4029] deactivate_super+0xf8/0x118 [ 42.843885][ T4029] cleanup_mnt+0x3a4/0x458 [ 42.845082][ T4029] __cleanup_mnt+0x20/0x30 [ 42.846235][ T4029] task_work_run+0x12c/0x1e0 [ 42.847481][ T4029] do_exit+0x67c/0x1f58 [ 42.848624][ T4029] do_group_exit+0x100/0x268 [ 42.849889][ T4029] __wake_up_parent+0x0/0x60 [ 42.851067][ T4029] invoke_syscall+0x98/0x2b8 [ 42.852337][ T4029] el0_svc_common+0x138/0x258 [ 42.853573][ T4029] do_el0_svc+0x58/0x14c [ 42.854808][ T4029] el0_svc+0x78/0x1e0 [ 42.855829][ T4029] el0t_64_sync_handler+0xcc/0xe4 [ 42.857122][ T4029] el0t_64_sync+0x1a0/0x1a4 [ 42.858320][ T4029] irq event stamp: 147256 [ 42.859504][ T4029] hardirqs last enabled at (147255): [] lock_page_memcg+0x110/0x234 [ 42.862097][ T4029] hardirqs last disabled at (147256): [] _raw_spin_lock_irqsave+0xfc/0x14c [ 42.864723][ T4029] softirqs last enabled at (147234): [] handle_softirqs+0xa4c/0xbf0 [ 42.867163][ T4029] softirqs last disabled at (147167): [] __irq_exit_rcu+0x240/0x440 [ 42.869744][ T4029] ---[ end trace dc80a10462a48f63 ]--- [ 42.872564][ C0] ------------[ cut here ]------------ [ 42.874135][ C0] WARNING: CPU: 0 PID: 14 at include/linux/backing-dev.h:289 test_clear_page_writeback+0x8d0/0xacc [ 42.877087][ C0] Modules linked in: [ 42.878138][ C0] CPU: 0 PID: 14 Comm: ksoftirqd/0 Tainted: G W 5.15.181-syzkaller #0 [ 42.880745][ C0] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/19/2025 [ 42.883475][ C0] pstate: 404000c5 (nZcv daIF +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 42.885548][ C0] pc : test_clear_page_writeback+0x8d0/0xacc [ 42.887146][ C0] lr : test_clear_page_writeback+0x8d0/0xacc [ 42.888749][ C0] sp : ffff80001b3079a0 [ 42.889865][ C0] x29: ffff80001b3079b0 x28: ffff0000cb556000 x27: fffffc00032a9cc8 [ 42.892030][ C0] x26: dfff800000000000 x25: 05ffc00000002030 x24: 0000000000000000 [ 42.894245][ C0] x23: ffff0000c0494d20 x22: 0000000000000001 x21: 0000000000000001 [ 42.896400][ C0] x20: ffff0000cc61a250 x19: fffffc00032a9d00 x18: 0000000000000001 [ 42.898573][ C0] x17: 0000000000000000 x16: ffff8000082bdde4 x15: 0000000000000002 [ 42.900723][ C0] x14: 0000000000ff0100 x13: 1ffff0000282a06b x12: 0000000000ff0100 [ 42.903000][ C0] x11: 0000000000000101 x10: 0000000000000000 x9 : ffff80000869f8ec [ 42.905264][ C0] x8 : ffff0000c0959b40 x7 : 0000000000000000 x6 : 0000000000000000 [ 42.907476][ C0] x5 : 0000000000000080 x4 : 0000000000000008 x3 : 0000000000000000 [ 42.909697][ C0] x2 : 0000000000000008 x1 : 0000000000000000 x0 : 0000000000000000 [ 42.911871][ C0] Call trace: [ 42.912744][ C0] test_clear_page_writeback+0x8d0/0xacc [ 42.914205][ C0] end_page_writeback+0x174/0x488 [ 42.915610][ C0] end_buffer_async_write+0x340/0x56c [ 42.917077][ C0] end_bio_bh_io_sync+0xb0/0x1b4 [ 42.918446][ C0] bio_endio+0x744/0x788 [ 42.919525][ C0] blk_update_request+0x7a4/0x1100 [ 42.920957][ C0] blk_mq_end_request+0x54/0x88 [ 42.922258][ C0] lo_complete_rq+0x1ec/0x250 [ 42.923511][ C0] blk_done_softirq+0x11c/0x168 [ 42.924878][ C0] handle_softirqs+0x344/0xbf0 [ 42.926140][ C0] run_ksoftirqd+0x7c/0x2a0 [ 42.927289][ C0] smpboot_thread_fn+0x4b0/0x920 [ 42.928590][ C0] kthread+0x374/0x454 [ 42.929617][ C0] ret_from_fork+0x10/0x20 [ 42.930852][ C0] irq event stamp: 258757 [ 42.932010][ C0] hardirqs last enabled at (258756): [] lock_page_memcg+0x110/0x234 [ 42.934623][ C0] hardirqs last disabled at (258757): [] _raw_spin_lock_irqsave+0xfc/0x14c [ 42.937364][ C0] softirqs last enabled at (258746): [] handle_softirqs+0xa4c/0xbf0 [ 42.939980][ C0] softirqs last disabled at (258751): [] run_ksoftirqd+0x7c/0x2a0 [ 42.942515][ C0] ---[ end trace dc80a10462a48f64 ]---