Warning: Permanently added '10.128.0.195' (ED25519) to the list of known hosts. executing program [ 47.277519][ T4020] loop0: detected capacity change from 0 to 32768 [ 47.315332][ T4020] ======================================================= [ 47.315332][ T4020] WARNING: The mand mount option has been deprecated and [ 47.315332][ T4020] and is ignored by this kernel. Remove the mand [ 47.315332][ T4020] option from the mount to silence this warning. [ 47.315332][ T4020] ======================================================= [ 47.357460][ T4020] gfs2: fsid=syz:syz: Trying to join cluster "lock_nolock", "syz:syz" [ 47.359483][ T4020] gfs2: fsid=syz:syz: Now mounting FS (format 1801)... [ 47.383376][ T4020] gfs2: fsid=syz:syz.0: journal 0 mapped with 3 extents in 0ms [ 47.388249][ T7] gfs2: fsid=syz:syz.0: jid=0, already locked for use [ 47.390126][ T7] gfs2: fsid=syz:syz.0: jid=0: Looking at journal... [ 47.442589][ T7] gfs2: fsid=syz:syz.0: jid=0: Journal head lookup took 52ms [ 47.445126][ T7] gfs2: fsid=syz:syz.0: jid=0: Done [ 47.446978][ T4020] gfs2: fsid=syz:syz.0: first mount done, others may mount [ 47.793149][ T4020] gfs2: fsid=syz:syz.0: found 1 quota changes [ 47.808420][ T4020] ------------[ cut here ]------------ [ 47.809871][ T4020] WARNING: CPU: 1 PID: 4020 at include/linux/backing-dev.h:288 __set_page_dirty+0x8f8/0xc7c [ 47.812334][ T4020] Modules linked in: [ 47.813247][ T4020] CPU: 1 PID: 4020 Comm: syz-executor234 Not tainted 5.15.179-syzkaller #0 [ 47.815473][ T4020] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2025 [ 47.818041][ T4020] pstate: 804000c5 (Nzcv daIF +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 47.820075][ T4020] pc : __set_page_dirty+0x8f8/0xc7c [ 47.821474][ T4020] lr : __set_page_dirty+0x8f8/0xc7c [ 47.822744][ T4020] sp : ffff80001fcc73e0 [ 47.823798][ T4020] x29: ffff80001fcc73f0 x28: 0000000000000000 x27: 1fffe0001b2f01a6 [ 47.825790][ T4020] x26: dfff800000000000 x25: 1fffe000180a99d9 x24: 0000000000000000 [ 47.827784][ T4020] x23: ffff0000c054cec8 x22: 0000000000000000 x21: 0000000000000003 [ 47.829837][ T4020] x20: ffff0000d9780d38 x19: fffffc00032290c0 x18: ffff80001fcc7180 [ 47.831828][ T4020] x17: 1fffe0003683298e x16: ffff8000082eb59c x15: 000000000000c8dd [ 47.833782][ T4020] x14: 1ffff0000296e06c x13: dfff800000000000 x12: 0000000000000001 [ 47.835866][ T4020] x11: 0000000000000001 x10: 0000000000000000 x9 : ffff0000cb901b40 [ 47.837908][ T4020] x8 : ffff80000870b1c4 x7 : ffff80000870a914 x6 : 0000000000000000 [ 47.840002][ T4020] x5 : 0000000000000080 x4 : 0000000000000001 x3 : ffff800008a3dcc0 [ 47.842070][ T4020] x2 : ffff0000cbd30060 x1 : 0000000000000000 x0 : 0000000000000000 [ 47.844121][ T4020] Call trace: [ 47.844986][ T4020] __set_page_dirty+0x8f8/0xc7c [ 47.846243][ T4020] mark_buffer_dirty+0x27c/0x574 [ 47.847487][ T4020] gfs2_unpin+0x12c/0xcc0 [ 47.848638][ T4020] buf_lo_after_commit+0x134/0x18c [ 47.849904][ T4020] gfs2_log_flush+0xd50/0x21d4 [ 47.851206][ T4020] do_sync+0x8e4/0xaf8 [ 47.852279][ T4020] gfs2_quota_sync+0x2e8/0x548 [ 47.853579][ T4020] gfs2_sync_fs+0x4c/0xc4 [ 47.854684][ T4020] sync_filesystem+0xe8/0x218 [ 47.855899][ T4020] generic_shutdown_super+0x70/0x2f0 [ 47.857301][ T4020] kill_block_super+0x70/0xdc [ 47.858535][ T4020] gfs2_kill_sb+0xc0/0xd4 [ 47.859670][ T4020] deactivate_locked_super+0xb8/0x13c [ 47.861022][ T4020] deactivate_super+0x108/0x128 [ 47.862318][ T4020] cleanup_mnt+0x3c0/0x474 [ 47.863427][ T4020] __cleanup_mnt+0x20/0x30 [ 47.864587][ T4020] task_work_run+0x130/0x1e4 [ 47.865809][ T4020] do_exit+0x670/0x20bc [ 47.866853][ T4020] do_group_exit+0x110/0x268 [ 47.867991][ T4020] __wake_up_parent+0x0/0x60 [ 47.869180][ T4020] invoke_syscall+0x98/0x2b8 [ 47.870325][ T4020] el0_svc_common+0x138/0x258 [ 47.871531][ T4020] do_el0_svc+0x58/0x14c [ 47.872619][ T4020] el0_svc+0x7c/0x1f0 [ 47.873703][ T4020] el0t_64_sync_handler+0x84/0xe4 [ 47.874985][ T4020] el0t_64_sync+0x1a0/0x1a4 [ 47.876142][ T4020] irq event stamp: 215538 [ 47.877259][ T4020] hardirqs last enabled at (215537): [] lock_page_memcg+0x11c/0x244 [ 47.879759][ T4020] hardirqs last disabled at (215538): [] _raw_spin_lock_irqsave+0xfc/0x14c [ 47.882309][ T4020] softirqs last enabled at (215318): [] handle_softirqs+0xb88/0xdbc [ 47.884958][ T4020] softirqs last disabled at (215309): [] __irq_exit_rcu+0x268/0x4d8 [ 47.887314][ T4020] ---[ end trace f65a527f6df4e4de ]--- [ 47.891809][ T601] ------------[ cut here ]------------ [ 47.893289][ T601] WARNING: CPU: 0 PID: 601 at include/linux/backing-dev.h:288 __test_set_page_writeback+0xa58/0xc70 [ 47.896111][ T601] Modules linked in: [ 47.897148][ T601] CPU: 0 PID: 601 Comm: kworker/u4:5 Tainted: G W 5.15.179-syzkaller #0 [ 47.899658][ T601] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2025 [ 47.902213][ T601] Workqueue: writeback wb_workfn (flush-7:0) [ 47.903832][ T601] pstate: 804000c5 (Nzcv daIF +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 47.905764][ T601] pc : __test_set_page_writeback+0xa58/0xc70 [ 47.907356][ T601] lr : __test_set_page_writeback+0xa58/0xc70 [ 47.908771][ T601] sp : ffff800020566bc0 [ 47.909560][ T601] x29: ffff800020566ca0 x28: 0000000000000000 x27: 0000000000000000 [ 47.911359][ T601] x26: ffff0000c054cd20 x25: 0000000000000003 x24: 0000000000000000 [ 47.913408][ T601] x23: ffff0000d5fddd08 x22: fffffc0003511a08 x21: ffff800020566c20 [ 47.915551][ T601] x20: 1fffff80006a2341 x19: fffffc0003511a00 x18: ffff8000205668a0 [ 47.917680][ T601] x17: 0000000000000000 x16: ffff8000082eb59c x15: 000000000000ca01 [ 47.919740][ T601] x14: ffff8000172044c0 x13: dfff800000000000 x12: 0000000000000001 [ 47.921806][ T601] x11: 0000000000000001 x10: 0000000000000000 x9 : ffff0000c848d1c0 [ 47.923812][ T601] x8 : ffff80000870ddb8 x7 : 0000000000000000 x6 : 0000000000000000 [ 47.925867][ T601] x5 : 0000000000000020 x4 : 0000000000000000 x3 : ffff80000870d878 [ 47.927913][ T601] x2 : 0000000000000001 x1 : 0000000000000000 x0 : 0000000000000000 [ 47.929981][ T601] Call trace: [ 47.930787][ T601] __test_set_page_writeback+0xa58/0xc70 [ 47.932259][ T601] gfs2_aspace_writepage+0x550/0x71c [ 47.933676][ T601] __writepage+0x70/0x16c [ 47.934851][ T601] write_cache_pages+0x878/0xf58 [ 47.936102][ T601] do_writepages+0x3f8/0x5ec [ 47.937244][ T601] filemap_fdatawrite_wbc+0x1c8/0x228 [ 47.938610][ T601] filemap_fdatawrite+0x11c/0x184 [ 47.939919][ T601] gfs2_write_inode+0x2e0/0x3ec [ 47.941228][ T601] __writeback_single_inode+0x584/0x13a4 [ 47.942725][ T601] writeback_sb_inodes+0x94c/0x1654 [ 47.944081][ T601] wb_writeback+0x3fc/0xfc8 [ 47.945373][ T601] wb_workfn+0x3a4/0x1070 [ 47.946502][ T601] process_one_work+0x790/0x11b8 [ 47.947799][ T601] worker_thread+0x910/0x1034 [ 47.948950][ T601] kthread+0x37c/0x45c [ 47.949982][ T601] ret_from_fork+0x10/0x20 [ 47.951080][ T601] irq event stamp: 731542 [ 47.952178][ T601] hardirqs last enabled at (731541): [] lock_page_memcg+0x11c/0x244 [ 47.954729][ T601] hardirqs last disabled at (731542): [] _raw_spin_lock_irqsave+0xfc/0x14c [ 47.957370][ T601] softirqs last enabled at (731274): [] handle_softirqs+0xb88/0xdbc [ 47.959823][ T601] softirqs last disabled at (731269): [] __irq_exit_rcu+0x268/0x4d8 [ 47.962215][ T601] ---[ end trace f65a527f6df4e4df ]--- [ 47.965454][ C0] ------------[ cut here ]------------ [ 47.966875][ C0] WARNING: CPU: 0 PID: 14 at include/linux/backing-dev.h:288 test_clear_page_writeback+0x8a0/0xa9c [ 47.969420][ C0] Modules linked in: [ 47.970376][ C0] CPU: 0 PID: 14 Comm: ksoftirqd/0 Tainted: G W 5.15.179-syzkaller #0 [ 47.972724][ C0] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2025 [ 47.975326][ C0] pstate: 404000c5 (nZcv daIF +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 47.977355][ C0] pc : test_clear_page_writeback+0x8a0/0xa9c [ 47.978864][ C0] lr : test_clear_page_writeback+0x8a0/0xa9c [ 47.980429][ C0] sp : ffff80001bd579a0 [ 47.981490][ C0] x29: ffff80001bd579c0 x28: dfff800000000000 x27: 0000000000000000 [ 47.983470][ C0] x26: ffff0000d5fddd10 x25: 0000000000000000 x24: ffff0000c054cd20 [ 47.985506][ C0] x23: 0000000000000003 x22: 0000000000000001 x21: ffff0000cbd30000 [ 47.987487][ C0] x20: ffff0000d5fddd08 x19: fffffc0003511a00 x18: ffff80001bd574a0 [ 47.989639][ C0] x17: 0000000000000000 x16: ffff8000082eb59c x15: 000000000000cdd2 [ 47.991663][ C0] x14: 1ffff0000296e06c x13: dfff800000000000 x12: 0000000000000002 [ 47.993817][ C0] x11: 0000000000000101 x10: 0000000000000000 x9 : ffff0000c0951b40 [ 47.995748][ C0] x8 : ffff80000870d164 x7 : 0000000000000000 x6 : 0000000000000000 [ 47.997850][ C0] x5 : 0000000000000080 x4 : 0000000000000000 x3 : 0000000000000010 [ 47.999979][ C0] x2 : 0000000000000000 x1 : 0000000000000000 x0 : 0000000000000000 [ 48.001902][ C0] Call trace: [ 48.002728][ C0] test_clear_page_writeback+0x8a0/0xa9c [ 48.004185][ C0] end_page_writeback+0x174/0x488 [ 48.005444][ C0] end_buffer_async_write+0x344/0x570 [ 48.006798][ C0] end_bio_bh_io_sync+0xb0/0x1b4 [ 48.008103][ C0] bio_endio+0x780/0x7c4 [ 48.009194][ C0] blk_update_request+0x79c/0x1304 [ 48.010494][ C0] blk_mq_end_request+0x54/0x88 [ 48.011740][ C0] lo_complete_rq+0x140/0x258 [ 48.012979][ C0] blk_done_softirq+0x11c/0x168 [ 48.014152][ C0] handle_softirqs+0x384/0xdbc [ 48.015366][ C0] run_ksoftirqd+0x6c/0x29c [ 48.016545][ C0] smpboot_thread_fn+0x4b0/0x920 [ 48.017796][ C0] kthread+0x37c/0x45c [ 48.018866][ C0] ret_from_fork+0x10/0x20 [ 48.019951][ C0] irq event stamp: 277081 [ 48.021001][ C0] hardirqs last enabled at (277080): [] lock_page_memcg+0x11c/0x244 [ 48.023552][ C0] hardirqs last disabled at (277081): [] _raw_spin_lock_irqsave+0xfc/0x14c [ 48.026135][ C0] softirqs last enabled at (277054): [] handle_softirqs+0xb88/0xdbc [ 48.028539][ C0] softirqs last disabled at (277059): [] run_ksoftirqd+0x6c/0x29c [ 48.030929][ C0] ---[ end trace f65a527f6df4e4e0 ]---