Warning: Permanently added '10.128.1.117' (ED25519) to the list of known hosts. executing program [ 45.056451][ T4018] loop0: detected capacity change from 0 to 32768 [ 45.173653][ T4018] gfs2: fsid=syz:syz: Trying to join cluster "lock_nolock", "syz:syz" [ 45.176007][ T4018] gfs2: fsid=syz:syz: Now mounting FS (format 1801)... [ 45.186372][ T4018] gfs2: fsid=syz:syz.0: journal 0 mapped with 1 extents in 0ms [ 45.190373][ T3605] gfs2: fsid=syz:syz.0: jid=0, already locked for use [ 45.192538][ T3605] gfs2: fsid=syz:syz.0: jid=0: Looking at journal... [ 45.241112][ T3605] gfs2: fsid=syz:syz.0: jid=0: Journal head lookup took 48ms [ 45.243471][ T3605] gfs2: fsid=syz:syz.0: jid=0: Done [ 45.245156][ T4018] 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 [ 74.752314][ T7] cfg80211: failed to load regulatory.db executing program executing program [ 75.402074][ T227] ------------[ cut here ]------------ [ 75.403662][ T227] WARNING: CPU: 0 PID: 227 at include/linux/backing-dev.h:288 __set_page_dirty+0x8f8/0xc7c [ 75.406337][ T227] Modules linked in: [ 75.407351][ T227] CPU: 0 PID: 227 Comm: kworker/0:1H Not tainted 5.15.165-syzkaller #0 [ 75.409548][ T227] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/27/2024 [ 75.412307][ T227] Workqueue: glock_workqueue glock_work_func [ 75.413851][ T227] pstate: 804000c5 (Nzcv daIF +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 75.415968][ T227] pc : __set_page_dirty+0x8f8/0xc7c [ 75.417355][ T227] lr : __set_page_dirty+0x8f8/0xc7c [ 75.418792][ T227] sp : ffff80001def7680 [ 75.419911][ T227] x29: ffff80001def7690 x28: 0000000000000000 x27: 1fffe0001977f992 [ 75.422126][ T227] x26: dfff800000000000 x25: 1fffe00018093b51 x24: 0000000000000000 [ 75.424229][ T227] x23: ffff0000c049da88 x22: 0000000000000000 x21: 0000000000000003 [ 75.426379][ T227] x20: ffff0000cbbfcc98 x19: fffffc0003264100 x18: ffff80001def7360 [ 75.428505][ T227] x17: 1fffe00036831f8e x16: ffff8000082eadec x15: 000000000000c732 [ 75.430802][ T227] x14: ffff80001712f500 x13: dfff800000000000 x12: 0000000000000001 [ 75.433006][ T227] x11: 0000000000000001 x10: 0000000000000000 x9 : ffff0000c6748000 [ 75.435174][ T227] x8 : ffff800008708dd8 x7 : 0000000000000000 x6 : 0000000000000000 [ 75.437309][ T227] x5 : 0000000000000020 x4 : 0000000000000000 x3 : ffff800008a39ea4 [ 75.439501][ T227] x2 : ffff0000cbc4a060 x1 : 0000000000000000 x0 : 0000000000000000 [ 75.441675][ T227] Call trace: [ 75.442538][ T227] __set_page_dirty+0x8f8/0xc7c [ 75.443823][ T227] mark_buffer_dirty+0x27c/0x574 [ 75.445161][ T227] gfs2_unpin+0x12c/0xcc0 [ 75.446330][ T227] buf_lo_after_commit+0x134/0x18c [ 75.447944][ T227] gfs2_log_flush+0xd50/0x21d4 [ 75.449377][ T227] inode_go_sync+0x27c/0x5f8 [ 75.450578][ T227] do_xmote+0x304/0x1054 [ 75.451717][ T227] run_queue+0x3f8/0x6bc [ 75.452847][ T227] glock_work_func+0x27c/0x470 [ 75.454110][ T227] process_one_work+0x790/0x11b8 [ 75.455416][ T227] worker_thread+0x910/0x1034 [ 75.456675][ T227] kthread+0x37c/0x45c [ 75.457900][ T227] ret_from_fork+0x10/0x20 [ 75.459303][ T227] irq event stamp: 674 [ 75.460377][ T227] hardirqs last enabled at (673): [] lock_page_memcg+0x11c/0x244 [ 75.462862][ T227] hardirqs last disabled at (674): [] _raw_spin_lock_irqsave+0xfc/0x14c [ 75.465557][ T227] softirqs last enabled at (0): [] copy_process+0x12c4/0x3750 [ 75.468142][ T227] softirqs last disabled at (0): [<0000000000000000>] 0x0 [ 75.470077][ T227] ---[ end trace fef7d0d52edf5461 ]--- [ 75.474533][ T227] ------------[ cut here ]------------ [ 75.476174][ T227] WARNING: CPU: 0 PID: 227 at include/linux/backing-dev.h:288 __test_set_page_writeback+0xa58/0xc70 [ 75.479106][ T227] Modules linked in: [ 75.480104][ T227] CPU: 0 PID: 227 Comm: kworker/0:1H Tainted: G W 5.15.165-syzkaller #0 [ 75.482616][ T227] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/27/2024 [ 75.485567][ T227] Workqueue: glock_workqueue glock_work_func [ 75.487195][ T227] pstate: 804000c5 (Nzcv daIF +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 75.489287][ T227] pc : __test_set_page_writeback+0xa58/0xc70 [ 75.490884][ T227] lr : __test_set_page_writeback+0xa58/0xc70 [ 75.492435][ T227] sp : ffff80001def7280 [ 75.493569][ T227] x29: ffff80001def7360 x28: 0000000000000000 x27: 0000000000000000 [ 75.495812][ T227] x26: ffff0000c049d8e0 x25: 0000000000000003 x24: 0000000000000000 [ 75.497948][ T227] x23: ffff0000d2b397c0 x22: fffffc00033474c8 x21: ffff80001def72e0 [ 75.500129][ T227] x20: 1fffff8000668e99 x19: fffffc00033474c0 x18: ffff80001def6f60 [ 75.502406][ T227] x17: 0000000000000000 x16: ffff8000082eadec x15: 000000000000c7a4 [ 75.504675][ T227] x14: ffff80001712f500 x13: dfff800000000000 x12: 0000000000000001 [ 75.506847][ T227] x11: 0000000000000001 x10: 0000000000000000 x9 : ffff0000c6748000 [ 75.509025][ T227] x8 : ffff80000870b9cc x7 : 0000000000000000 x6 : 0000000000000000 [ 75.511200][ T227] x5 : 0000000000000020 x4 : 0000000000000000 x3 : ffff80000870b48c [ 75.513508][ T227] x2 : 0000000000000001 x1 : 0000000000000000 x0 : 0000000000000000 [ 75.515674][ T227] Call trace: [ 75.516531][ T227] __test_set_page_writeback+0xa58/0xc70 executing program [ 75.518064][ T227] gfs2_aspace_writepage+0x550/0x71c [ 75.519512][ T227] __writepage+0x70/0x16c [ 75.520733][ T227] write_cache_pages+0x878/0xf58 [ 75.522272][ T227] do_writepages+0x3f8/0x5ec [ 75.523548][ T227] filemap_fdatawrite_wbc+0x1c8/0x228 [ 75.525048][ T227] filemap_fdatawrite+0x11c/0x184 [ 75.526425][ T227] inode_go_sync+0x284/0x5f8 [ 75.527698][ T227] do_xmote+0x304/0x1054 [ 75.528902][ T227] run_queue+0x3f8/0x6bc [ 75.530149][ T227] glock_work_func+0x27c/0x470 [ 75.531505][ T227] process_one_work+0x790/0x11b8 [ 75.532871][ T227] worker_thread+0x910/0x1034 [ 75.534147][ T227] kthread+0x37c/0x45c [ 75.535267][ T227] ret_from_fork+0x10/0x20 [ 75.536479][ T227] irq event stamp: 708 [ 75.537647][ T227] hardirqs last enabled at (707): [] lock_page_memcg+0x11c/0x244 [ 75.540398][ T227] hardirqs last disabled at (708): [] _raw_spin_lock_irqsave+0xfc/0x14c [ 75.543078][ T227] softirqs last enabled at (0): [] copy_process+0x12c4/0x3750 [ 75.545581][ T227] softirqs last disabled at (0): [<0000000000000000>] 0x0 [ 75.547623][ T227] ---[ end trace fef7d0d52edf5462 ]--- [ 75.551475][ C1] ------------[ cut here ]------------ [ 75.553043][ C1] WARNING: CPU: 1 PID: 20 at include/linux/backing-dev.h:288 test_clear_page_writeback+0x8a0/0xa9c [ 75.555693][ C1] Modules linked in: [ 75.556656][ C1] CPU: 1 PID: 20 Comm: ksoftirqd/1 Tainted: G W 5.15.165-syzkaller #0 [ 75.559078][ C1] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/27/2024 [ 75.561580][ C1] pstate: 404000c5 (nZcv daIF +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 75.563650][ C1] pc : test_clear_page_writeback+0x8a0/0xa9c [ 75.565291][ C1] lr : test_clear_page_writeback+0x8a0/0xa9c [ 75.566910][ C1] sp : ffff80001bce79a0 [ 75.567970][ C1] x29: ffff80001bce79c0 x28: dfff800000000000 x27: fffffc0003883b08 [ 75.570122][ C1] x26: ffff0000d2b397c8 x25: 0000000000000000 x24: ffff0000c049d8e0 [ 75.572232][ C1] x23: 0000000000000003 x22: 0000000000000001 x21: ffff0000cbc4a000 [ 75.574489][ C1] x20: ffff0000d2b397c0 x19: fffffc00033474c0 x18: 0000000000000001 [ 75.576641][ C1] x17: 0000000000000000 x16: ffff8000082eadec x15: 0000000000000002 [ 75.578708][ C1] x14: 1ffff0000295606a x13: dfff800000000000 x12: 0000000000000002 [ 75.580846][ C1] x11: 0000000000000101 x10: 0000000000000000 x9 : ffff0000c0a80000 [ 75.583105][ C1] x8 : ffff80000870ad78 x7 : 0000000000000000 x6 : 0000000000000000 [ 75.585237][ C1] x5 : 0000000000000080 x4 : 0000000000000000 x3 : 0000000000000010 [ 75.587339][ C1] x2 : 0000000000000000 x1 : 0000000000000000 x0 : 0000000000000000 [ 75.589448][ C1] Call trace: [ 75.590285][ C1] test_clear_page_writeback+0x8a0/0xa9c [ 75.591816][ C1] end_page_writeback+0x174/0x488 [ 75.593175][ C1] end_buffer_async_write+0x344/0x570 [ 75.594599][ C1] end_bio_bh_io_sync+0xb0/0x1b4 [ 75.595898][ C1] bio_endio+0x780/0x7c4 [ 75.597050][ C1] blk_update_request+0x79c/0x1304 [ 75.598390][ C1] blk_mq_end_request+0x54/0x88 [ 75.599838][ C1] lo_complete_rq+0x140/0x258 [ 75.601181][ C1] blk_done_softirq+0x11c/0x168 [ 75.602658][ C1] handle_softirqs+0x384/0xdbc [ 75.603921][ C1] run_ksoftirqd+0x6c/0x29c [ 75.605106][ C1] smpboot_thread_fn+0x4b0/0x920 [ 75.606412][ C1] kthread+0x37c/0x45c [ 75.607458][ C1] ret_from_fork+0x10/0x20 [ 75.608692][ C1] irq event stamp: 263317 [ 75.609878][ C1] hardirqs last enabled at (263316): [] lock_page_memcg+0x11c/0x244 [ 75.612538][ C1] hardirqs last disabled at (263317): [] _raw_spin_lock_irqsave+0xfc/0x14c [ 75.615192][ C1] softirqs last enabled at (263306): [] handle_softirqs+0xb88/0xdbc [ 75.617701][ C1] softirqs last disabled at (263311): [] run_ksoftirqd+0x6c/0x29c [ 75.620247][ C1] ---[ end trace fef7d0d52edf5463 ]--- 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