Warning: Permanently added '10.128.0.45' (ED25519) to the list of known hosts. executing program [ 43.051433][ T4019] loop0: detected capacity change from 0 to 32768 [ 43.173249][ T4019] gfs2: fsid=syz:syz: Trying to join cluster "lock_nolock", "syz:syz" [ 43.175574][ T4019] gfs2: fsid=syz:syz: Now mounting FS (format 1801)... [ 43.183032][ T4019] gfs2: fsid=syz:syz.0: journal 0 mapped with 1 extents in 0ms [ 43.186869][ T3605] gfs2: fsid=syz:syz.0: jid=0, already locked for use [ 43.188768][ T3605] gfs2: fsid=syz:syz.0: jid=0: Looking at journal... [ 43.229087][ T3605] gfs2: fsid=syz:syz.0: jid=0: Journal head lookup took 40ms [ 43.231640][ T3605] gfs2: fsid=syz:syz.0: jid=0: Done [ 43.233356][ 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 executing program [ 73.483164][ T4022] ------------[ cut here ]------------ [ 73.484851][ T4022] WARNING: CPU: 0 PID: 4022 at include/linux/backing-dev.h:288 __set_page_dirty+0x8f8/0xc7c [ 73.487623][ T4022] Modules linked in: [ 73.488709][ T4022] CPU: 0 PID: 4022 Comm: gfs2_logd Not tainted 5.15.164-syzkaller #0 [ 73.490885][ T4022] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/27/2024 [ 73.493562][ T4022] pstate: 804000c5 (Nzcv daIF +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 73.495594][ T4022] pc : __set_page_dirty+0x8f8/0xc7c [ 73.496928][ T4022] lr : __set_page_dirty+0x8f8/0xc7c [ 73.498296][ T4022] sp : ffff80001cd078c0 [ 73.499385][ T4022] x29: ffff80001cd078d0 x28: 0000000000000000 x27: 1fffe0001967cc4a [ 73.501427][ T4022] x26: dfff800000000000 x25: 1fffe000180b19d9 x24: 0000000000000000 [ 73.503556][ T4022] x23: ffff0000c058cec8 x22: 0000000000000000 x21: 0000000000000003 [ 73.505634][ T4022] x20: ffff0000cb3e6258 x19: fffffc0003650280 x18: ffff80001cd075a0 [ 73.507779][ T4022] x17: 1fffe000368f698e x16: ffff8000082ea3f4 x15: 000000000000c705 [ 73.509801][ T4022] x14: ffff800017141500 x13: dfff800000000000 x12: 0000000000000001 [ 73.511894][ T4022] x11: 0000000000000001 x10: 0000000000000000 x9 : ffff0000c9360000 [ 73.514076][ T4022] x8 : ffff8000087080c8 x7 : 0000000000000000 x6 : 0000000000000000 [ 73.516140][ T4022] x5 : 0000000000000020 x4 : 0000000000000000 x3 : ffff800008a3af38 [ 73.518324][ T4022] x2 : ffff0000cb926060 x1 : 0000000000000000 x0 : 0000000000000000 [ 73.520441][ T4022] Call trace: [ 73.521276][ T4022] __set_page_dirty+0x8f8/0xc7c [ 73.522450][ T4022] mark_buffer_dirty+0x27c/0x574 [ 73.523789][ T4022] gfs2_unpin+0x12c/0xcc0 [ 73.524924][ T4022] buf_lo_after_commit+0x134/0x18c [ 73.526293][ T4022] gfs2_log_flush+0xd50/0x21d4 [ 73.527561][ T4022] gfs2_logd+0x2c4/0xd34 [ 73.528740][ T4022] kthread+0x37c/0x45c [ 73.529780][ T4022] ret_from_fork+0x10/0x20 [ 73.530906][ T4022] irq event stamp: 84 [ 73.531951][ T4022] hardirqs last enabled at (83): [] lock_page_memcg+0x11c/0x244 [ 73.534330][ T4022] hardirqs last disabled at (84): [] _raw_spin_lock_irqsave+0xfc/0x14c [ 73.536837][ T4022] softirqs last enabled at (0): [] copy_process+0x12c4/0x3750 [ 73.539233][ T4022] softirqs last disabled at (0): [<0000000000000000>] 0x0 [ 73.541021][ T4022] ---[ end trace 0bef21256efe337e ]--- [ 73.547327][ T149] ------------[ cut here ]------------ [ 73.548891][ T149] WARNING: CPU: 0 PID: 149 at include/linux/backing-dev.h:288 __test_set_page_writeback+0xa58/0xc70 [ 73.551610][ T149] Modules linked in: [ 73.552692][ T149] CPU: 0 PID: 149 Comm: kworker/0:1H Tainted: G W 5.15.164-syzkaller #0 [ 73.555181][ T149] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/27/2024 [ 73.557887][ T149] Workqueue: glock_workqueue glock_work_func [ 73.559472][ T149] pstate: 804000c5 (Nzcv daIF +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 73.561564][ T149] pc : __test_set_page_writeback+0xa58/0xc70 [ 73.563155][ T149] lr : __test_set_page_writeback+0xa58/0xc70 [ 73.564699][ T149] sp : ffff80001a627280 [ 73.565766][ T149] x29: ffff80001a627360 x28: 0000000000000000 x27: 0000000000000000 [ 73.567869][ T149] x26: ffff0000c058cd20 x25: 0000000000000003 x24: 0000000000000000 [ 73.570025][ T149] x23: ffff0000cb3e57c0 x22: fffffc000324f2c8 x21: ffff80001a6272e0 [ 73.572054][ T149] x20: 1fffff8000649e59 x19: fffffc000324f2c0 x18: ffff80001a626f60 [ 73.574133][ T149] x17: 0000000000000000 x16: ffff8000082ea3f4 x15: 000000000000c82a [ 73.576457][ T149] x14: ffff800017141500 x13: dfff800000000000 x12: 0000000000000001 [ 73.578513][ T149] x11: 0000000000000001 x10: 0000000000000000 x9 : ffff0000c2add1c0 [ 73.580581][ T149] x8 : ffff80000870acbc x7 : 0000000000000000 x6 : 0000000000000000 [ 73.582614][ T149] x5 : 0000000000000020 x4 : 0000000000000000 x3 : ffff80000870a77c [ 73.584644][ T149] x2 : 0000000000000001 x1 : 0000000000000000 x0 : 0000000000000000 [ 73.586775][ T149] Call trace: [ 73.587618][ T149] __test_set_page_writeback+0xa58/0xc70 [ 73.589008][ T149] gfs2_aspace_writepage+0x550/0x71c [ 73.590314][ T149] __writepage+0x70/0x16c [ 73.591471][ T149] write_cache_pages+0x878/0xf58 [ 73.592819][ T149] do_writepages+0x3f8/0x5ec [ 73.594134][ T149] filemap_fdatawrite_wbc+0x1c8/0x228 [ 73.595590][ T149] filemap_fdatawrite+0x11c/0x184 [ 73.596940][ T149] inode_go_sync+0x284/0x5f8 [ 73.598102][ T149] do_xmote+0x304/0x1054 [ 73.599230][ T149] run_queue+0x3f8/0x6bc [ 73.600251][ T149] glock_work_func+0x27c/0x470 [ 73.601595][ T149] process_one_work+0x790/0x11b8 [ 73.602779][ T149] worker_thread+0x910/0x1034 [ 73.603953][ T149] kthread+0x37c/0x45c [ 73.604966][ T149] ret_from_fork+0x10/0x20 [ 73.606063][ T149] irq event stamp: 414 [ 73.607283][ T149] hardirqs last enabled at (413): [] lock_page_memcg+0x11c/0x244 [ 73.609949][ T149] hardirqs last disabled at (414): [] _raw_spin_lock_irqsave+0xfc/0x14c [ 73.612711][ T149] softirqs last enabled at (0): [] copy_process+0x12c4/0x3750 [ 73.615205][ T149] softirqs last disabled at (0): [<0000000000000000>] 0x0 [ 73.617128][ T149] ---[ end trace 0bef21256efe337f ]--- [ 73.622134][ C1] ------------[ cut here ]------------ [ 73.623749][ C1] WARNING: CPU: 1 PID: 20 at include/linux/backing-dev.h:288 test_clear_page_writeback+0x8a0/0xa9c [ 73.626598][ C1] Modules linked in: [ 73.627634][ C1] CPU: 1 PID: 20 Comm: ksoftirqd/1 Tainted: G W 5.15.164-syzkaller #0 [ 73.629988][ C1] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/27/2024 [ 73.632657][ C1] pstate: 004000c5 (nzcv daIF +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 73.634731][ C1] pc : test_clear_page_writeback+0x8a0/0xa9c [ 73.636236][ C1] lr : test_clear_page_writeback+0x8a0/0xa9c [ 73.637784][ C1] sp : ffff800018bd79a0 [ 73.638855][ C1] x29: ffff800018bd79c0 x28: dfff800000000000 x27: fffffc00038a7d48 [ 73.640949][ C1] x26: ffff0000cb3e57c8 x25: 0000000000000000 x24: ffff0000c058cd20 [ 73.643077][ C1] x23: 0000000000000003 x22: 0000000000000001 x21: ffff0000cb926000 [ 73.645116][ C1] x20: ffff0000cb3e57c0 x19: fffffc000324f2c0 x18: 0000000000000001 [ 73.647141][ C1] x17: 0000000000000000 x16: ffff8000082ea3f4 x15: 0000000000000002 [ 73.649154][ C1] x14: 1ffff0000295806a x13: dfff800000000000 x12: 0000000000000002 [ 73.651181][ C1] x11: 0000000000000101 x10: 0000000000000000 x9 : ffff0000c0a80000 [ 73.653362][ C1] x8 : ffff80000870a068 x7 : 0000000000000000 x6 : 0000000000000000 [ 73.655500][ C1] x5 : 0000000000000080 x4 : 0000000000000000 x3 : 0000000000000010 [ 73.657671][ C1] x2 : 0000000000000000 x1 : 0000000000000000 x0 : 0000000000000000 [ 73.659851][ C1] Call trace: [ 73.660668][ C1] test_clear_page_writeback+0x8a0/0xa9c [ 73.662124][ C1] end_page_writeback+0x174/0x488 [ 73.663424][ C1] end_buffer_async_write+0x344/0x570 [ 73.664801][ C1] end_bio_bh_io_sync+0xb0/0x1b4 [ 73.666075][ C1] bio_endio+0x780/0x7c4 [ 73.667144][ C1] blk_update_request+0x79c/0x1304 [ 73.668440][ C1] blk_mq_end_request+0x54/0x88 [ 73.669680][ C1] lo_complete_rq+0x140/0x258 [ 73.670872][ C1] blk_done_softirq+0x11c/0x168 [ 73.672135][ C1] handle_softirqs+0x384/0xdbc [ 73.673421][ C1] run_ksoftirqd+0x6c/0x29c [ 73.674572][ C1] smpboot_thread_fn+0x4b0/0x920 [ 73.675902][ C1] kthread+0x37c/0x45c [ 73.676985][ C1] ret_from_fork+0x10/0x20 [ 73.678166][ C1] irq event stamp: 191705 [ 73.679335][ C1] hardirqs last enabled at (191704): [] lock_page_memcg+0x11c/0x244 [ 73.681834][ C1] hardirqs last disabled at (191705): [] _raw_spin_lock_irqsave+0xfc/0x14c [ 73.684473][ C1] softirqs last enabled at (191694): [] handle_softirqs+0xb88/0xdbc [ 73.686952][ C1] softirqs last disabled at (191699): [] run_ksoftirqd+0x6c/0x29c [ 73.689508][ C1] ---[ end trace 0bef21256efe3380 ]--- executing program executing program executing program executing program [ 74.761645][ T21] cfg80211: failed to load regulatory.db 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