Warning: Permanently added '10.128.1.76' (ED25519) to the list of known hosts. executing program [ 46.480244][ T4019] loop0: detected capacity change from 0 to 32768 [ 46.528240][ T4019] ======================================================= [ 46.528240][ T4019] WARNING: The mand mount option has been deprecated and [ 46.528240][ T4019] and is ignored by this kernel. Remove the mand [ 46.528240][ T4019] option from the mount to silence this warning. [ 46.528240][ T4019] ======================================================= [ 46.560192][ T4019] gfs2: fsid=syz:syz: Trying to join cluster "lock_nolock", "syz:syz" [ 46.562500][ T4019] gfs2: fsid=syz:syz: Now mounting FS (format 1801)... [ 46.579258][ T4019] gfs2: fsid=syz:syz.0: journal 0 mapped with 3 extents in 0ms [ 46.583489][ T3605] gfs2: fsid=syz:syz.0: jid=0, already locked for use [ 46.585440][ T3605] gfs2: fsid=syz:syz.0: jid=0: Looking at journal... [ 46.639144][ T3605] gfs2: fsid=syz:syz.0: jid=0: Journal head lookup took 53ms [ 46.641765][ T3605] gfs2: fsid=syz:syz.0: jid=0: Done [ 46.643511][ T4019] gfs2: fsid=syz:syz.0: first mount done, others may mount [ 46.953585][ T4019] gfs2: fsid=syz:syz.0: found 1 quota changes [ 46.978073][ T4019] ------------[ cut here ]------------ [ 46.979751][ T4019] WARNING: CPU: 1 PID: 4019 at include/linux/backing-dev.h:288 __set_page_dirty+0x8f8/0xc7c [ 46.982391][ T4019] Modules linked in: [ 46.983476][ T4019] CPU: 1 PID: 4019 Comm: syz-executor195 Not tainted 5.15.179-syzkaller #0 [ 46.985667][ T4019] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2025 [ 46.988411][ T4019] pstate: 804000c5 (Nzcv daIF +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 46.990502][ T4019] pc : __set_page_dirty+0x8f8/0xc7c [ 46.991859][ T4019] lr : __set_page_dirty+0x8f8/0xc7c [ 46.993253][ T4019] sp : ffff80001fec73e0 [ 46.994355][ T4019] x29: ffff80001fec73f0 x28: 0000000000000000 x27: 1fffe0001aaf31a6 [ 46.996489][ T4019] x26: dfff800000000000 x25: 1fffe000180b19d9 x24: 0000000000000000 [ 46.998587][ T4019] x23: ffff0000c058cec8 x22: 0000000000000000 x21: 0000000000000003 [ 47.000724][ T4019] x20: ffff0000d5798d38 x19: fffffc0003237ec0 x18: ffff80001fec7180 [ 47.002930][ T4019] x17: 1fffe0003683298e x16: ffff8000082eb59c x15: 000000000000c958 [ 47.005072][ T4019] x14: 1ffff0000296e06c x13: dfff800000000000 x12: 0000000000000001 [ 47.007197][ T4019] x11: 0000000000000001 x10: 0000000000000000 x9 : ffff0000c1f33680 [ 47.009383][ T4019] x8 : ffff80000870b1c4 x7 : ffff80000870a914 x6 : 0000000000000000 [ 47.011534][ T4019] x5 : 0000000000000080 x4 : 0000000000000001 x3 : ffff800008a3dcc0 [ 47.013708][ T4019] x2 : ffff0000cbfa2060 x1 : 0000000000000000 x0 : 0000000000000000 [ 47.015812][ T4019] Call trace: [ 47.016646][ T4019] __set_page_dirty+0x8f8/0xc7c [ 47.017919][ T4019] mark_buffer_dirty+0x27c/0x574 [ 47.019145][ T4019] gfs2_unpin+0x12c/0xcc0 [ 47.020279][ T4019] buf_lo_after_commit+0x134/0x18c [ 47.021678][ T4019] gfs2_log_flush+0xd50/0x21d4 [ 47.022969][ T4019] do_sync+0x8e4/0xaf8 [ 47.024113][ T4019] gfs2_quota_sync+0x2e8/0x548 [ 47.025308][ T4019] gfs2_sync_fs+0x4c/0xc4 [ 47.026475][ T4019] sync_filesystem+0xe8/0x218 [ 47.027661][ T4019] generic_shutdown_super+0x70/0x2f0 [ 47.029087][ T4019] kill_block_super+0x70/0xdc [ 47.030296][ T4019] gfs2_kill_sb+0xc0/0xd4 [ 47.031440][ T4019] deactivate_locked_super+0xb8/0x13c [ 47.032901][ T4019] deactivate_super+0x108/0x128 [ 47.034133][ T4019] cleanup_mnt+0x3c0/0x474 [ 47.035318][ T4019] __cleanup_mnt+0x20/0x30 [ 47.036517][ T4019] task_work_run+0x130/0x1e4 [ 47.037726][ T4019] do_exit+0x670/0x20bc [ 47.038849][ T4019] do_group_exit+0x110/0x268 [ 47.040103][ T4019] __wake_up_parent+0x0/0x60 [ 47.041369][ T4019] invoke_syscall+0x98/0x2b8 [ 47.042557][ T4019] el0_svc_common+0x138/0x258 [ 47.043757][ T4019] do_el0_svc+0x58/0x14c [ 47.044845][ T4019] el0_svc+0x7c/0x1f0 [ 47.045916][ T4019] el0t_64_sync_handler+0x84/0xe4 [ 47.047171][ T4019] el0t_64_sync+0x1a0/0x1a4 [ 47.048369][ T4019] irq event stamp: 210200 [ 47.049492][ T4019] hardirqs last enabled at (210199): [<ffff80000891b1fc>] lock_page_memcg+0x11c/0x244 [ 47.052036][ T4019] hardirqs last disabled at (210200): [<ffff800011c31844>] _raw_spin_lock_irqsave+0xfc/0x14c [ 47.054814][ T4019] softirqs last enabled at (210164): [<ffff8000081b70b8>] handle_softirqs+0xb88/0xdbc [ 47.057487][ T4019] softirqs last disabled at (210149): [<ffff8000081b7750>] __irq_exit_rcu+0x268/0x4d8 [ 47.060036][ T4019] ---[ end trace 73b4dad3154b48ea ]--- [ 47.063515][ T136] ------------[ cut here ]------------ [ 47.065071][ T136] WARNING: CPU: 0 PID: 136 at include/linux/backing-dev.h:288 __test_set_page_writeback+0xa58/0xc70 [ 47.067866][ T136] Modules linked in: [ 47.068898][ T136] CPU: 0 PID: 136 Comm: kworker/u4:1 Tainted: G W 5.15.179-syzkaller #0 [ 47.071408][ T136] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2025 [ 47.074122][ T136] Workqueue: writeback wb_workfn (flush-7:0) [ 47.075760][ T136] pstate: 804000c5 (Nzcv daIF +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 47.077885][ T136] pc : __test_set_page_writeback+0xa58/0xc70 [ 47.079452][ T136] lr : __test_set_page_writeback+0xa58/0xc70 [ 47.081056][ T136] sp : ffff80001d6c6bc0 [ 47.082189][ T136] x29: ffff80001d6c6ca0 x28: 0000000000000000 x27: 0000000000000000 [ 47.084381][ T136] x26: ffff0000c058cd20 x25: 0000000000000003 x24: 0000000000000000 [ 47.086538][ T136] x23: ffff0000cb009d08 x22: fffffc0003563908 x21: ffff80001d6c6c20 [ 47.088662][ T136] x20: 1fffff80006ac721 x19: fffffc0003563900 x18: ffff80001d6c68a0 [ 47.090828][ T136] x17: 0000000000000000 x16: ffff8000082eb59c x15: 000000000000ca60 [ 47.092957][ T136] x14: ffff8000172044c0 x13: dfff800000000000 x12: 0000000000000001 [ 47.095110][ T136] x11: 0000000000000001 x10: 0000000000000000 x9 : ffff0000c2493680 [ 47.097261][ T136] x8 : ffff80000870ddb8 x7 : 0000000000000000 x6 : 0000000000000000 [ 47.099363][ T136] x5 : 0000000000000020 x4 : 0000000000000000 x3 : ffff80000870d878 [ 47.101542][ T136] x2 : 0000000000000001 x1 : 0000000000000000 x0 : 0000000000000000 [ 47.103674][ T136] Call trace: [ 47.104529][ T136] __test_set_page_writeback+0xa58/0xc70 [ 47.106013][ T136] gfs2_aspace_writepage+0x550/0x71c [ 47.107391][ T136] __writepage+0x70/0x16c [ 47.108501][ T136] write_cache_pages+0x878/0xf58 [ 47.109930][ T136] do_writepages+0x3f8/0x5ec [ 47.111156][ T136] filemap_fdatawrite_wbc+0x1c8/0x228 [ 47.112644][ T136] filemap_fdatawrite+0x11c/0x184 [ 47.114000][ T136] gfs2_write_inode+0x2e0/0x3ec [ 47.115322][ T136] __writeback_single_inode+0x584/0x13a4 [ 47.116823][ T136] writeback_sb_inodes+0x94c/0x1654 [ 47.118241][ T136] wb_writeback+0x3fc/0xfc8 [ 47.119451][ T136] wb_workfn+0x3a4/0x1070 [ 47.120628][ T136] process_one_work+0x790/0x11b8 [ 47.121994][ T136] worker_thread+0x910/0x1034 [ 47.123272][ T136] kthread+0x37c/0x45c [ 47.124403][ T136] ret_from_fork+0x10/0x20 [ 47.125622][ T136] irq event stamp: 59942 [ 47.126803][ T136] hardirqs last enabled at (59941): [<ffff80000891b1fc>] lock_page_memcg+0x11c/0x244 [ 47.129539][ T136] hardirqs last disabled at (59942): [<ffff800011c31844>] _raw_spin_lock_irqsave+0xfc/0x14c [ 47.132300][ T136] softirqs last enabled at (58958): [<ffff8000081b70b8>] handle_softirqs+0xb88/0xdbc [ 47.134903][ T136] softirqs last disabled at (58947): [<ffff8000081b7750>] __irq_exit_rcu+0x268/0x4d8 [ 47.137461][ T136] ---[ end trace 73b4dad3154b48eb ]--- [ 47.146873][ C1] ------------[ cut here ]------------ [ 47.148750][ C1] WARNING: CPU: 1 PID: 20 at include/linux/backing-dev.h:288 test_clear_page_writeback+0x8a0/0xa9c [ 47.151600][ C1] Modules linked in: [ 47.152628][ C1] CPU: 1 PID: 20 Comm: ksoftirqd/1 Tainted: G W 5.15.179-syzkaller #0 [ 47.155161][ C1] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2025 [ 47.157892][ C1] pstate: 404000c5 (nZcv daIF +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 47.160020][ C1] pc : test_clear_page_writeback+0x8a0/0xa9c [ 47.161650][ C1] lr : test_clear_page_writeback+0x8a0/0xa9c [ 47.163272][ C1] sp : ffff80001bdc79a0 [ 47.164372][ C1] x29: ffff80001bdc79c0 x28: dfff800000000000 x27: fffffc0003682908 [ 47.166595][ C1] x26: ffff0000cb009d10 x25: 0000000000000000 x24: ffff0000c058cd20 [ 47.168714][ C1] x23: 0000000000000003 x22: 0000000000000001 x21: ffff0000cbfa2000 [ 47.170779][ C1] x20: ffff0000cb009d08 x19: fffffc0003563900 x18: 0000000000000001 [ 47.172948][ C1] x17: 0000000000000000 x16: ffff8000082eb59c x15: 0000000000000002 [ 47.175061][ C1] x14: 1ffff0000296e06c x13: dfff800000000000 x12: 0000000000000002 [ 47.177117][ C1] x11: 0000000000000101 x10: 0000000000000000 x9 : ffff0000c0a78000 [ 47.179367][ C1] x8 : ffff80000870d164 x7 : 0000000000000000 x6 : 0000000000000000 [ 47.181524][ C1] x5 : 0000000000000080 x4 : 0000000000000000 x3 : 0000000000000010 [ 47.183735][ C1] x2 : 0000000000000000 x1 : 0000000000000000 x0 : 0000000000000000 [ 47.185948][ C1] Call trace: [ 47.186832][ C1] test_clear_page_writeback+0x8a0/0xa9c [ 47.188269][ C1] end_page_writeback+0x174/0x488 [ 47.189627][ C1] end_buffer_async_write+0x344/0x570 [ 47.191111][ C1] end_bio_bh_io_sync+0xb0/0x1b4 [ 47.192388][ C1] bio_endio+0x780/0x7c4 [ 47.193528][ C1] blk_update_request+0x79c/0x1304 [ 47.194853][ C1] blk_mq_end_request+0x54/0x88 [ 47.196158][ C1] lo_complete_rq+0x140/0x258 [ 47.197371][ C1] blk_done_softirq+0x11c/0x168 [ 47.198738][ C1] handle_softirqs+0x384/0xdbc [ 47.199981][ C1] run_ksoftirqd+0x6c/0x29c [ 47.201168][ C1] smpboot_thread_fn+0x4b0/0x920 [ 47.202497][ C1] kthread+0x37c/0x45c [ 47.203631][ C1] ret_from_fork+0x10/0x20 [ 47.204831][ C1] irq event stamp: 217035 [ 47.205995][ C1] hardirqs last enabled at (217034): [<ffff80000891b1fc>] lock_page_memcg+0x11c/0x244 [ 47.208558][ C1] hardirqs last disabled at (217035): [<ffff800011c31844>] _raw_spin_lock_irqsave+0xfc/0x14c [ 47.211254][ C1] softirqs last enabled at (217024): [<ffff8000081b70b8>] handle_softirqs+0xb88/0xdbc [ 47.213804][ C1] softirqs last disabled at (217029): [<ffff8000081b9be8>] run_ksoftirqd+0x6c/0x29c [ 47.216346][ C1] ---[ end trace 73b4dad3154b48ec ]---