Warning: Permanently added '10.128.0.172' (ED25519) to the list of known hosts. executing program [ 45.032707][ T4021] loop0: detected capacity change from 0 to 32768 [ 45.087515][ T4021] ======================================================= [ 45.087515][ T4021] WARNING: The mand mount option has been deprecated and [ 45.087515][ T4021] and is ignored by this kernel. Remove the mand [ 45.087515][ T4021] option from the mount to silence this warning. [ 45.087515][ T4021] ======================================================= [ 45.119529][ T4021] gfs2: fsid=syz:syz: Trying to join cluster "lock_nolock", "syz:syz" [ 45.121767][ T4021] gfs2: fsid=syz:syz: Now mounting FS (format 1801)... [ 45.144209][ T4021] gfs2: fsid=syz:syz.0: journal 0 mapped with 3 extents in 0ms [ 45.149061][ T25] gfs2: fsid=syz:syz.0: jid=0, already locked for use [ 45.150943][ T25] gfs2: fsid=syz:syz.0: jid=0: Looking at journal... [ 45.198855][ T25] gfs2: fsid=syz:syz.0: jid=0: Journal head lookup took 47ms [ 45.201474][ T25] gfs2: fsid=syz:syz.0: jid=0: Done [ 45.203388][ T4021] gfs2: fsid=syz:syz.0: first mount done, others may mount [ 45.549955][ T4021] gfs2: fsid=syz:syz.0: found 1 quota changes [ 45.568261][ T4021] ------------[ cut here ]------------ [ 45.569885][ T4021] WARNING: CPU: 0 PID: 4021 at include/linux/backing-dev.h:288 __set_page_dirty+0x8f8/0xc7c [ 45.572561][ T4021] Modules linked in: [ 45.573584][ T4021] CPU: 0 PID: 4021 Comm: syz-executor326 Not tainted 5.15.179-syzkaller #0 [ 45.575969][ T4021] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2025 [ 45.578769][ T4021] pstate: 804000c5 (Nzcv daIF +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 45.580891][ T4021] pc : __set_page_dirty+0x8f8/0xc7c [ 45.582349][ T4021] lr : __set_page_dirty+0x8f8/0xc7c [ 45.583737][ T4021] sp : ffff80001fdd73e0 [ 45.584880][ T4021] x29: ffff80001fdd73f0 x28: 0000000000000000 x27: 1fffe000196fd44a [ 45.587048][ T4021] x26: dfff800000000000 x25: 1fffe00018092b51 x24: 0000000000000000 [ 45.589228][ T4021] x23: ffff0000c0495a88 x22: 0000000000000000 x21: 0000000000000003 [ 45.591477][ T4021] x20: ffff0000cb7ea258 x19: fffffc00034a0480 x18: ffff80001fdd7180 [ 45.593583][ T4021] x17: 1fffe0003682e78e x16: ffff8000082eb59c x15: 000000000000c9f6 [ 45.595719][ T4021] x14: 1ffff0000296e06c x13: dfff800000000000 x12: 0000000000000001 [ 45.597852][ T4021] x11: 0000000000000001 x10: 0000000000000000 x9 : ffff0000d899d1c0 [ 45.599980][ T4021] x8 : ffff80000870b1c4 x7 : ffff80000870a914 x6 : 0000000000000000 [ 45.602169][ T4021] x5 : 0000000000000080 x4 : 0000000000000001 x3 : ffff800008a3dcc0 [ 45.604357][ T4021] x2 : ffff0000cb9d4060 x1 : 0000000000000000 x0 : 0000000000000000 [ 45.606470][ T4021] Call trace: [ 45.607325][ T4021] __set_page_dirty+0x8f8/0xc7c [ 45.608615][ T4021] mark_buffer_dirty+0x27c/0x574 [ 45.609932][ T4021] gfs2_unpin+0x12c/0xcc0 [ 45.611085][ T4021] buf_lo_after_commit+0x134/0x18c [ 45.612441][ T4021] gfs2_log_flush+0xd50/0x21d4 [ 45.613707][ T4021] do_sync+0x8e4/0xaf8 [ 45.614773][ T4021] gfs2_quota_sync+0x2e8/0x548 [ 45.616105][ T4021] gfs2_sync_fs+0x4c/0xc4 [ 45.617289][ T4021] sync_filesystem+0xe8/0x218 [ 45.618596][ T4021] generic_shutdown_super+0x70/0x2f0 [ 45.620006][ T4021] kill_block_super+0x70/0xdc [ 45.621290][ T4021] gfs2_kill_sb+0xc0/0xd4 [ 45.622513][ T4021] deactivate_locked_super+0xb8/0x13c [ 45.623943][ T4021] deactivate_super+0x108/0x128 [ 45.625236][ T4021] cleanup_mnt+0x3c0/0x474 [ 45.626404][ T4021] __cleanup_mnt+0x20/0x30 [ 45.627605][ T4021] task_work_run+0x130/0x1e4 [ 45.628876][ T4021] do_exit+0x670/0x20bc [ 45.629992][ T4021] do_group_exit+0x110/0x268 [ 45.631218][ T4021] __wake_up_parent+0x0/0x60 [ 45.632463][ T4021] invoke_syscall+0x98/0x2b8 [ 45.633652][ T4021] el0_svc_common+0x138/0x258 [ 45.634911][ T4021] do_el0_svc+0x58/0x14c [ 45.636092][ T4021] el0_svc+0x7c/0x1f0 [ 45.637175][ T4021] el0t_64_sync_handler+0x84/0xe4 [ 45.638487][ T4021] el0t_64_sync+0x1a0/0x1a4 [ 45.639672][ T4021] irq event stamp: 220086 [ 45.640792][ T4021] hardirqs last enabled at (220085): [] lock_page_memcg+0x11c/0x244 [ 45.643399][ T4021] hardirqs last disabled at (220086): [] _raw_spin_lock_irqsave+0xfc/0x14c [ 45.646172][ T4021] softirqs last enabled at (218694): [] handle_softirqs+0xb88/0xdbc [ 45.648755][ T4021] softirqs last disabled at (218679): [] __irq_exit_rcu+0x268/0x4d8 [ 45.651375][ T4021] ---[ end trace 6d8e488056aab330 ]--- [ 45.654799][ T136] ------------[ cut here ]------------ [ 45.656390][ T136] WARNING: CPU: 1 PID: 136 at include/linux/backing-dev.h:288 __test_set_page_writeback+0xa58/0xc70 [ 45.659354][ T136] Modules linked in: [ 45.660373][ T136] CPU: 1 PID: 136 Comm: kworker/u4:1 Tainted: G W 5.15.179-syzkaller #0 [ 45.662871][ T136] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2025 [ 45.665565][ T136] Workqueue: writeback wb_workfn (flush-7:0) [ 45.667170][ T136] pstate: 804000c5 (Nzcv daIF +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 45.669381][ T136] pc : __test_set_page_writeback+0xa58/0xc70 [ 45.670954][ T136] lr : __test_set_page_writeback+0xa58/0xc70 [ 45.672607][ T136] sp : ffff80001d6d6bc0 [ 45.673738][ T136] x29: ffff80001d6d6ca0 x28: 0000000000000000 x27: 0000000000000000 [ 45.675907][ T136] x26: ffff0000c04958e0 x25: 0000000000000003 x24: 0000000000000000 [ 45.678092][ T136] x23: ffff0000c954c7e8 x22: fffffc0003623ec8 x21: ffff80001d6d6c20 [ 45.680293][ T136] x20: 1fffff80006c47d9 x19: fffffc0003623ec0 x18: ffff80001d6d68a0 [ 45.682495][ T136] x17: 0000000000000000 x16: ffff8000082eb59c x15: 000000000000cb0f [ 45.684891][ T136] x14: ffff8000172044c0 x13: dfff800000000000 x12: 0000000000000001 [ 45.687006][ T136] x11: 0000000000000001 x10: 0000000000000000 x9 : ffff0000c24fb680 [ 45.689187][ T136] x8 : ffff80000870ddb8 x7 : 0000000000000000 x6 : 0000000000000000 [ 45.691303][ T136] x5 : 0000000000000020 x4 : 0000000000000000 x3 : ffff80000870d878 [ 45.693507][ T136] x2 : 0000000000000001 x1 : 0000000000000000 x0 : 0000000000000000 [ 45.695688][ T136] Call trace: [ 45.696682][ T136] __test_set_page_writeback+0xa58/0xc70 [ 45.698193][ T136] gfs2_aspace_writepage+0x550/0x71c [ 45.699626][ T136] __writepage+0x70/0x16c [ 45.700808][ T136] write_cache_pages+0x878/0xf58 [ 45.702102][ T136] do_writepages+0x3f8/0x5ec [ 45.703307][ T136] filemap_fdatawrite_wbc+0x1c8/0x228 [ 45.704733][ T136] filemap_fdatawrite+0x11c/0x184 [ 45.706043][ T136] gfs2_write_inode+0x2e0/0x3ec [ 45.707482][ T136] __writeback_single_inode+0x584/0x13a4 [ 45.708988][ T136] writeback_sb_inodes+0x94c/0x1654 [ 45.710366][ T136] wb_writeback+0x3fc/0xfc8 [ 45.711529][ T136] wb_workfn+0x3a4/0x1070 [ 45.712711][ T136] process_one_work+0x790/0x11b8 [ 45.714004][ T136] worker_thread+0x910/0x1034 [ 45.715224][ T136] kthread+0x37c/0x45c [ 45.716292][ T136] ret_from_fork+0x10/0x20 [ 45.717548][ T136] irq event stamp: 586528 [ 45.718696][ T136] hardirqs last enabled at (586527): [] lock_page_memcg+0x11c/0x244 [ 45.721291][ T136] hardirqs last disabled at (586528): [] _raw_spin_lock_irqsave+0xfc/0x14c [ 45.724028][ T136] softirqs last enabled at (586360): [] handle_softirqs+0xb88/0xdbc [ 45.726600][ T136] softirqs last disabled at (586353): [] __irq_exit_rcu+0x268/0x4d8 [ 45.729223][ T136] ---[ end trace 6d8e488056aab331 ]--- [ 45.732562][ C0] ------------[ cut here ]------------ [ 45.734298][ C0] WARNING: CPU: 0 PID: 14 at include/linux/backing-dev.h:288 test_clear_page_writeback+0x8a0/0xa9c [ 45.737187][ C0] Modules linked in: [ 45.738250][ C0] CPU: 0 PID: 14 Comm: ksoftirqd/0 Tainted: G W 5.15.179-syzkaller #0 [ 45.740795][ C0] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2025 [ 45.743590][ C0] pstate: 404000c5 (nZcv daIF +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 45.745730][ C0] pc : test_clear_page_writeback+0x8a0/0xa9c [ 45.747561][ C0] lr : test_clear_page_writeback+0x8a0/0xa9c [ 45.749189][ C0] sp : ffff80001bd579a0 [ 45.750315][ C0] x29: ffff80001bd579c0 x28: dfff800000000000 x27: 0000000000000000 [ 45.752501][ C0] x26: ffff0000c954c7f0 x25: 0000000000000000 x24: ffff0000c04958e0 [ 45.754723][ C0] x23: 0000000000000003 x22: 0000000000000001 x21: ffff0000cb9d4000 [ 45.756789][ C0] x20: ffff0000c954c7e8 x19: fffffc0003623ec0 x18: ffff80001bd57440 [ 45.758998][ C0] x17: 0000000000000000 x16: ffff8000082eb59c x15: 000000000000cbbc [ 45.761206][ C0] x14: 1ffff0000296e06c x13: dfff800000000000 x12: 0000000000000002 [ 45.763367][ C0] x11: 0000000000000101 x10: 0000000000000000 x9 : ffff0000c0951b40 [ 45.765564][ C0] x8 : ffff80000870d164 x7 : 0000000000000000 x6 : 0000000000000000 [ 45.767788][ C0] x5 : 0000000000000080 x4 : 0000000000000000 x3 : 0000000000000010 [ 45.769905][ C0] x2 : 0000000000000000 x1 : 0000000000000000 x0 : 0000000000000000 [ 45.772030][ C0] Call trace: [ 45.772894][ C0] test_clear_page_writeback+0x8a0/0xa9c [ 45.774357][ C0] end_page_writeback+0x174/0x488 [ 45.775699][ C0] end_buffer_async_write+0x344/0x570 [ 45.777137][ C0] end_bio_bh_io_sync+0xb0/0x1b4 [ 45.778465][ C0] bio_endio+0x780/0x7c4 [ 45.779601][ C0] blk_update_request+0x79c/0x1304 [ 45.780908][ C0] blk_mq_end_request+0x54/0x88 [ 45.782249][ C0] lo_complete_rq+0x140/0x258 [ 45.783501][ C0] blk_done_softirq+0x11c/0x168 [ 45.784825][ C0] handle_softirqs+0x384/0xdbc [ 45.786088][ C0] run_ksoftirqd+0x6c/0x29c [ 45.787322][ C0] smpboot_thread_fn+0x4b0/0x920 [ 45.788634][ C0] kthread+0x37c/0x45c [ 45.789722][ C0] ret_from_fork+0x10/0x20 [ 45.790936][ C0] irq event stamp: 180771 [ 45.792091][ C0] hardirqs last enabled at (180770): [] lock_page_memcg+0x11c/0x244 [ 45.794709][ C0] hardirqs last disabled at (180771): [] _raw_spin_lock_irqsave+0xfc/0x14c [ 45.797464][ C0] softirqs last enabled at (180744): [] handle_softirqs+0xb88/0xdbc [ 45.799949][ C0] softirqs last disabled at (180749): [] run_ksoftirqd+0x6c/0x29c [ 45.802465][ C0] ---[ end trace 6d8e488056aab332 ]---