Warning: Permanently added '10.128.10.20' (ED25519) to the list of known hosts. executing program [ 44.540474][ T4019] loop0: detected capacity change from 0 to 32768 [ 44.632076][ T4019] gfs2: fsid=syz:syz: Trying to join cluster "lock_nolock", "syz:syz" [ 44.634227][ T4019] gfs2: fsid=syz:syz: Now mounting FS (format 1801)... [ 44.642522][ T4019] gfs2: fsid=syz:syz.0: journal 0 mapped with 1 extents in 0ms [ 44.646389][ T1961] gfs2: fsid=syz:syz.0: jid=0, already locked for use [ 44.648162][ T1961] gfs2: fsid=syz:syz.0: jid=0: Looking at journal... [ 44.684261][ T1961] gfs2: fsid=syz:syz.0: jid=0: Journal head lookup took 36ms [ 44.686618][ T1961] gfs2: fsid=syz:syz.0: jid=0: Done [ 44.688213][ T4019] gfs2: fsid=syz:syz.0: first mount done, others may mount executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 74.773043][ T227] ------------[ cut here ]------------ [ 74.774637][ T227] WARNING: CPU: 1 PID: 227 at include/linux/backing-dev.h:288 __set_page_dirty+0x8f8/0xc7c [ 74.777226][ T227] Modules linked in: [ 74.778198][ T227] CPU: 1 PID: 227 Comm: kworker/1:1H Not tainted 5.15.165-syzkaller #0 [ 74.780284][ T227] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/27/2024 [ 74.782917][ T227] Workqueue: glock_workqueue glock_work_func [ 74.784585][ T227] pstate: 804000c5 (Nzcv daIF +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 74.786516][ T227] pc : __set_page_dirty+0x8f8/0xc7c [ 74.787875][ T227] lr : __set_page_dirty+0x8f8/0xc7c [ 74.789185][ T227] sp : ffff80001c027680 [ 74.790222][ T3322] cfg80211: failed to load regulatory.db [ 74.790305][ T227] x29: ffff80001c027690 x28: 0000000000000000 x27: 1fffe0001b5f9a4f [ 74.793862][ T227] x26: dfff800000000000 x25: 1fffe00018092b51 x24: 0000000000000000 [ 74.795924][ T227] x23: ffff0000c0495a88 x22: 0000000000000000 x21: 0000000000000003 [ 74.798099][ T227] x20: ffff0000dafcd280 x19: fffffc00035de780 x18: ffff80001c027360 [ 74.800141][ T227] x17: 1fffe000368fab8e x16: ffff8000082eadec x15: 000000000000c63e [ 74.802204][ T227] x14: ffff800017141500 x13: dfff800000000000 x12: 0000000000000001 [ 74.804312][ T227] x11: 0000000000000001 x10: 0000000000000000 x9 : ffff0000c67551c0 [ 74.806380][ T227] x8 : ffff800008708dd8 x7 : 0000000000000000 x6 : 0000000000000000 [ 74.808415][ T227] x5 : 0000000000000020 x4 : 0000000000000000 x3 : ffff800008a39ea4 [ 74.810442][ T227] x2 : ffff0000cbdd0060 x1 : 0000000000000000 x0 : 0000000000000000 [ 74.812444][ T227] Call trace: [ 74.813339][ T227] __set_page_dirty+0x8f8/0xc7c [ 74.814557][ T227] mark_buffer_dirty+0x27c/0x574 [ 74.815845][ T227] gfs2_unpin+0x12c/0xcc0 [ 74.817022][ T227] buf_lo_after_commit+0x134/0x18c [ 74.818442][ T227] gfs2_log_flush+0xd50/0x21d4 [ 74.819654][ T227] inode_go_sync+0x27c/0x5f8 [ 74.820952][ T227] do_xmote+0x304/0x1054 [ 74.822047][ T227] run_queue+0x3f8/0x6bc [ 74.823115][ T227] glock_work_func+0x27c/0x470 [ 74.824355][ T227] process_one_work+0x790/0x11b8 [ 74.825593][ T227] worker_thread+0x910/0x1034 [ 74.826802][ T227] kthread+0x37c/0x45c [ 74.827849][ T227] ret_from_fork+0x10/0x20 [ 74.829095][ T227] irq event stamp: 398 [ 74.830111][ T227] hardirqs last enabled at (397): [] lock_page_memcg+0x11c/0x244 [ 74.832594][ T227] hardirqs last disabled at (398): [] _raw_spin_lock_irqsave+0xfc/0x14c [ 74.835254][ T227] softirqs last enabled at (0): [] copy_process+0x12c4/0x3750 [ 74.837598][ T227] softirqs last disabled at (0): [<0000000000000000>] 0x0 [ 74.839407][ T227] ---[ end trace 708d1df62c326dd0 ]--- [ 74.841871][ T227] ------------[ cut here ]------------ [ 74.843307][ T227] WARNING: CPU: 1 PID: 227 at include/linux/backing-dev.h:288 __test_set_page_writeback+0xa58/0xc70 [ 74.846038][ T227] Modules linked in: [ 74.847071][ T227] CPU: 1 PID: 227 Comm: kworker/1:1H Tainted: G W 5.15.165-syzkaller #0 [ 74.849452][ T227] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/27/2024 [ 74.852110][ T227] Workqueue: glock_workqueue glock_work_func [ 74.853661][ T227] pstate: 804000c5 (Nzcv daIF +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 74.855772][ T227] pc : __test_set_page_writeback+0xa58/0xc70 [ 74.857346][ T227] lr : __test_set_page_writeback+0xa58/0xc70 [ 74.858917][ T227] sp : ffff80001c027280 [ 74.859967][ T227] x29: ffff80001c027360 x28: 0000000000000000 x27: 0000000000000000 [ 74.862111][ T227] x26: ffff0000c04958e0 x25: 0000000000000003 x24: 0000000000000000 [ 74.864210][ T227] x23: ffff0000dafcc7e8 x22: fffffc000342e908 x21: ffff80001c0272e0 [ 74.866345][ T227] x20: 1fffff8000685d21 x19: fffffc000342e900 x18: ffff80001c026f60 [ 74.868412][ T227] x17: 0000000000000000 x16: ffff8000082eadec x15: 000000000000c854 [ 74.870468][ T227] x14: ffff800017141500 x13: dfff800000000000 x12: 0000000000000001 [ 74.872525][ T227] x11: 0000000000000001 x10: 0000000000000000 x9 : ffff0000c67551c0 [ 74.874531][ T227] x8 : ffff80000870b9cc x7 : 0000000000000000 x6 : 0000000000000000 [ 74.876712][ T227] x5 : 0000000000000020 x4 : 0000000000000000 x3 : ffff80000870b48c [ 74.878815][ T227] x2 : 0000000000000001 x1 : 0000000000000000 x0 : 0000000000000000 [ 74.880943][ T227] Call trace: [ 74.881767][ T227] __test_set_page_writeback+0xa58/0xc70 [ 74.883244][ T227] gfs2_aspace_writepage+0x550/0x71c [ 74.884583][ T227] __writepage+0x70/0x16c [ 74.885679][ T227] write_cache_pages+0x878/0xf58 [ 74.887002][ T227] do_writepages+0x3f8/0x5ec [ 74.888142][ T227] filemap_fdatawrite_wbc+0x1c8/0x228 [ 74.889464][ T227] filemap_fdatawrite+0x11c/0x184 [ 74.890822][ T227] inode_go_sync+0x284/0x5f8 [ 74.892015][ T227] do_xmote+0x304/0x1054 [ 74.893117][ T227] run_queue+0x3f8/0x6bc [ 74.894228][ T227] glock_work_func+0x27c/0x470 [ 74.895415][ T227] process_one_work+0x790/0x11b8 [ 74.896723][ T227] worker_thread+0x910/0x1034 [ 74.897978][ T227] kthread+0x37c/0x45c [ 74.899059][ T227] ret_from_fork+0x10/0x20 [ 74.900219][ T227] irq event stamp: 432 [ 74.901297][ T227] hardirqs last enabled at (431): [] lock_page_memcg+0x11c/0x244 [ 74.903633][ T227] hardirqs last disabled at (432): [] _raw_spin_lock_irqsave+0xfc/0x14c [ 74.906317][ T227] softirqs last enabled at (0): [] copy_process+0x12c4/0x3750 [ 74.908702][ T227] softirqs last disabled at (0): [<0000000000000000>] 0x0 [ 74.910597][ T227] ---[ end trace 708d1df62c326dd1 ]--- [ 74.913362][ C0] ------------[ cut here ]------------ [ 74.914836][ C0] WARNING: CPU: 0 PID: 14 at include/linux/backing-dev.h:288 test_clear_page_writeback+0x8a0/0xa9c [ 74.917522][ C0] Modules linked in: [ 74.918497][ C0] CPU: 0 PID: 14 Comm: ksoftirqd/0 Tainted: G W 5.15.165-syzkaller #0 [ 74.920952][ C0] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/27/2024 [ 74.923586][ C0] pstate: 404000c5 (nZcv daIF +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 74.925632][ C0] pc : test_clear_page_writeback+0x8a0/0xa9c [ 74.927177][ C0] lr : test_clear_page_writeback+0x8a0/0xa9c [ 74.928712][ C0] sp : ffff800018b679a0 [ 74.929720][ C0] x29: ffff800018b679c0 x28: dfff800000000000 x27: fffffc00038d4608 [ 74.931714][ C0] x26: ffff0000dafcc7f0 x25: 0000000000000000 x24: ffff0000c04958e0 [ 74.933810][ C0] x23: 0000000000000003 x22: 0000000000000001 x21: ffff0000cbdd0000 [ 74.935829][ C0] x20: ffff0000dafcc7e8 x19: fffffc000342e900 x18: 0000000000000001 [ 74.937816][ C0] x17: 0000000000000000 x16: ffff8000082eadec x15: 0000000000000002 [ 74.939863][ C0] x14: 1ffff0000295806a x13: dfff800000000000 x12: 0000000000000002 [ 74.941996][ C0] x11: 0000000000000101 x10: 0000000000000000 x9 : ffff0000c0959b40 [ 74.944113][ C0] x8 : ffff80000870ad78 x7 : 0000000000000000 x6 : 0000000000000000 [ 74.946170][ C0] x5 : 0000000000000080 x4 : 0000000000000000 x3 : 0000000000000010 [ 74.948265][ C0] x2 : 0000000000000000 x1 : 0000000000000000 x0 : 0000000000000000 [ 74.950333][ C0] Call trace: [ 74.951162][ C0] test_clear_page_writeback+0x8a0/0xa9c [ 74.952640][ C0] end_page_writeback+0x174/0x488 [ 74.953947][ C0] end_buffer_async_write+0x344/0x570 [ 74.955336][ C0] end_bio_bh_io_sync+0xb0/0x1b4 [ 74.956542][ C0] bio_endio+0x780/0x7c4 [ 74.957633][ C0] blk_update_request+0x79c/0x1304 [ 74.959062][ C0] blk_mq_end_request+0x54/0x88 [ 74.960359][ C0] lo_complete_rq+0x140/0x258 [ 74.961550][ C0] blk_done_softirq+0x11c/0x168 [ 74.962845][ C0] handle_softirqs+0x384/0xdbc [ 74.964112][ C0] run_ksoftirqd+0x6c/0x29c [ 74.965302][ C0] smpboot_thread_fn+0x4b0/0x920 [ 74.966583][ C0] kthread+0x37c/0x45c [ 74.967653][ C0] ret_from_fork+0x10/0x20 [ 74.968817][ C0] irq event stamp: 251525 [ 74.969935][ C0] hardirqs last enabled at (251524): [] lock_page_memcg+0x11c/0x244 [ 74.972467][ C0] hardirqs last disabled at (251525): [] _raw_spin_lock_irqsave+0xfc/0x14c [ 74.975076][ C0] softirqs last enabled at (251514): [] handle_softirqs+0xb88/0xdbc [ 74.977555][ C0] softirqs last disabled at (251519): [] run_ksoftirqd+0x6c/0x29c [ 74.980076][ C0] ---[ end trace 708d1df62c326dd2 ]--- executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program