Warning: Permanently added '10.128.0.246' (ED25519) to the list of known hosts. executing program [ 44.867464][ T4025] loop0: detected capacity change from 0 to 32768 [ 44.955607][ T4025] gfs2: fsid=syz:syz: Trying to join cluster "lock_nolock", "syz:syz" [ 44.958034][ T4025] gfs2: fsid=syz:syz: Now mounting FS (format 1801)... [ 44.976232][ T4025] gfs2: fsid=syz:syz.0: journal 0 mapped with 3 extents in 0ms [ 44.980235][ T3605] gfs2: fsid=syz:syz.0: jid=0, already locked for use [ 44.982071][ T3605] gfs2: fsid=syz:syz.0: jid=0: Looking at journal... [ 45.013690][ T3605] gfs2: fsid=syz:syz.0: jid=0: Journal head lookup took 31ms [ 45.016078][ T3605] gfs2: fsid=syz:syz.0: jid=0: Done [ 45.017750][ T4025] gfs2: fsid=syz:syz.0: first mount done, others may mount [ 45.130589][ T4025] gfs2: fsid=syz:syz.0: found 1 quota changes [ 45.146029][ T4025] ------------[ cut here ]------------ [ 45.147710][ T4025] WARNING: CPU: 0 PID: 4025 at include/linux/backing-dev.h:288 __set_page_dirty+0x8f8/0xc7c [ 45.150355][ T4025] Modules linked in: [ 45.151359][ T4025] CPU: 0 PID: 4025 Comm: syz-executor345 Not tainted 5.15.179-syzkaller #0 [ 45.153624][ T4025] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2025 [ 45.156424][ T4025] pstate: 804000c5 (Nzcv daIF +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 45.158504][ T4025] pc : __set_page_dirty+0x8f8/0xc7c [ 45.159872][ T4025] lr : __set_page_dirty+0x8f8/0xc7c [ 45.161341][ T4025] sp : ffff80001f2f73e0 [ 45.162430][ T4025] x29: ffff80001f2f73f0 x28: 0000000000000000 x27: 1fffe00019ee444a [ 45.164567][ T4025] x26: dfff800000000000 x25: 1fffe00018a3c9d9 x24: 0000000000000000 [ 45.166692][ T4025] x23: ffff0000c51e4ec8 x22: 0000000000000000 x21: 0000000000000003 [ 45.168914][ T4025] x20: ffff0000cf722258 x19: fffffc000336c600 x18: ffff80001f2f7180 [ 45.171084][ T4025] x17: 1fffe0003682e78e x16: ffff8000082eb59c x15: 000000000000c542 [ 45.173299][ T4025] x14: 1ffff0000296e06c x13: dfff800000000000 x12: 0000000000000001 [ 45.175465][ T4025] x11: 0000000000000001 x10: 0000000000000000 x9 : ffff0000cacc1b40 [ 45.177636][ T4025] x8 : ffff80000870b1c4 x7 : ffff80000870a914 x6 : 0000000000000000 [ 45.179764][ T4025] x5 : 0000000000000080 x4 : 0000000000000001 x3 : ffff800008a3dcc0 [ 45.181870][ T4025] x2 : ffff0000cbed2060 x1 : 0000000000000000 x0 : 0000000000000000 [ 45.183998][ T4025] Call trace: [ 45.184885][ T4025] __set_page_dirty+0x8f8/0xc7c [ 45.186204][ T4025] mark_buffer_dirty+0x27c/0x574 [ 45.187523][ T4025] gfs2_unpin+0x12c/0xcc0 [ 45.188666][ T4025] buf_lo_after_commit+0x134/0x18c [ 45.189978][ T4025] gfs2_log_flush+0xd50/0x21d4 [ 45.191245][ T4025] do_sync+0x8e4/0xaf8 [ 45.192388][ T4025] gfs2_quota_sync+0x2e8/0x548 [ 45.193628][ T4025] gfs2_sync_fs+0x4c/0xc4 [ 45.194792][ T4025] sync_filesystem+0xe8/0x218 [ 45.196107][ T4025] generic_shutdown_super+0x70/0x2f0 [ 45.197511][ T4025] kill_block_super+0x70/0xdc [ 45.198774][ T4025] gfs2_kill_sb+0xc0/0xd4 [ 45.199941][ T4025] deactivate_locked_super+0xb8/0x13c [ 45.201385][ T4025] deactivate_super+0x108/0x128 [ 45.202672][ T4025] cleanup_mnt+0x3c0/0x474 [ 45.203834][ T4025] __cleanup_mnt+0x20/0x30 [ 45.205043][ T4025] task_work_run+0x130/0x1e4 [ 45.206244][ T4025] do_exit+0x670/0x20bc [ 45.207344][ T4025] do_group_exit+0x110/0x268 [ 45.208585][ T4025] __wake_up_parent+0x0/0x60 [ 45.209814][ T4025] invoke_syscall+0x98/0x2b8 [ 45.211044][ T4025] el0_svc_common+0x138/0x258 [ 45.212309][ T4025] do_el0_svc+0x58/0x14c [ 45.213401][ T4025] el0_svc+0x7c/0x1f0 [ 45.214436][ T4025] el0t_64_sync_handler+0x84/0xe4 [ 45.215729][ T4025] el0t_64_sync+0x1a0/0x1a4 [ 45.216931][ T4025] irq event stamp: 146722 [ 45.218055][ T4025] hardirqs last enabled at (146721): [] lock_page_memcg+0x11c/0x244 [ 45.220780][ T4025] hardirqs last disabled at (146722): [] _raw_spin_lock_irqsave+0xfc/0x14c [ 45.223553][ T4025] softirqs last enabled at (144470): [] local_bh_enable+0x10/0x34 [ 45.226136][ T4025] softirqs last disabled at (144468): [] local_bh_disable+0x10/0x34 [ 45.228634][ T4025] ---[ end trace d0b01a4a5c0eb534 ]--- [ 45.231974][ T148] ------------[ cut here ]------------ [ 45.233571][ T148] WARNING: CPU: 1 PID: 148 at include/linux/backing-dev.h:288 __test_set_page_writeback+0xa58/0xc70 [ 45.236579][ T148] Modules linked in: [ 45.237623][ T148] CPU: 1 PID: 148 Comm: kworker/u4:2 Tainted: G W 5.15.179-syzkaller #0 [ 45.240191][ T148] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2025 [ 45.242894][ T148] Workqueue: writeback wb_workfn (flush-7:0) [ 45.244434][ T148] pstate: 804000c5 (Nzcv daIF +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 45.246533][ T148] pc : __test_set_page_writeback+0xa58/0xc70 [ 45.248104][ T148] lr : __test_set_page_writeback+0xa58/0xc70 [ 45.249682][ T148] sp : ffff80001d846bc0 [ 45.250830][ T148] x29: ffff80001d846ca0 x28: 0000000000000000 x27: 0000000000000000 [ 45.253101][ T148] x26: ffff0000c51e4d20 x25: 0000000000000003 x24: 0000000000000000 [ 45.255233][ T148] x23: ffff0000cf722ce0 x22: fffffc0003297308 x21: ffff80001d846c20 [ 45.257402][ T148] x20: 1fffff8000652e61 x19: fffffc0003297300 x18: ffff80001d8468a0 [ 45.259521][ T148] x17: 0000000000000000 x16: ffff8000082eb59c x15: 000000000000c649 [ 45.261649][ T148] x14: ffff8000172044c0 x13: dfff800000000000 x12: 0000000000000001 [ 45.263848][ T148] x11: 0000000000000001 x10: 0000000000000000 x9 : ffff0000c5478000 [ 45.266000][ T148] x8 : ffff80000870ddb8 x7 : 0000000000000000 x6 : 0000000000000000 [ 45.268192][ T148] x5 : 0000000000000020 x4 : 0000000000000000 x3 : ffff80000870d878 [ 45.270438][ T148] x2 : 0000000000000001 x1 : 0000000000000000 x0 : 0000000000000000 [ 45.272568][ T148] Call trace: [ 45.273395][ T148] __test_set_page_writeback+0xa58/0xc70 [ 45.274926][ T148] gfs2_aspace_writepage+0x550/0x71c [ 45.276340][ T148] __writepage+0x70/0x16c [ 45.277471][ T148] write_cache_pages+0x878/0xf58 [ 45.278765][ T148] do_writepages+0x3f8/0x5ec [ 45.280013][ T148] filemap_fdatawrite_wbc+0x1c8/0x228 [ 45.281557][ T148] filemap_fdatawrite+0x11c/0x184 [ 45.282941][ T148] gfs2_write_inode+0x2e0/0x3ec [ 45.284233][ T148] __writeback_single_inode+0x584/0x13a4 [ 45.285754][ T148] writeback_sb_inodes+0x94c/0x1654 [ 45.287135][ T148] wb_writeback+0x3fc/0xfc8 [ 45.288364][ T148] wb_workfn+0x3a4/0x1070 [ 45.289509][ T148] process_one_work+0x790/0x11b8 [ 45.290821][ T148] worker_thread+0x910/0x1034 [ 45.292103][ T148] kthread+0x37c/0x45c [ 45.293232][ T148] ret_from_fork+0x10/0x20 [ 45.294481][ T148] irq event stamp: 128386 [ 45.295647][ T148] hardirqs last enabled at (128385): [] lock_page_memcg+0x11c/0x244 [ 45.298208][ T148] hardirqs last disabled at (128386): [] _raw_spin_lock_irqsave+0xfc/0x14c [ 45.300921][ T148] softirqs last enabled at (125078): [] handle_softirqs+0xb88/0xdbc [ 45.303514][ T148] softirqs last disabled at (125069): [] __irq_exit_rcu+0x268/0x4d8 [ 45.306062][ T148] ---[ end trace d0b01a4a5c0eb535 ]--- [ 45.309190][ C1] ------------[ cut here ]------------ [ 45.310749][ C1] WARNING: CPU: 1 PID: 20 at include/linux/backing-dev.h:288 test_clear_page_writeback+0x8a0/0xa9c [ 45.313549][ C1] Modules linked in: [ 45.314560][ C1] CPU: 1 PID: 20 Comm: ksoftirqd/1 Tainted: G W 5.15.179-syzkaller #0 [ 45.317120][ C1] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2025 [ 45.319823][ C1] pstate: 404000c5 (nZcv daIF +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 45.321899][ C1] pc : test_clear_page_writeback+0x8a0/0xa9c [ 45.323561][ C1] lr : test_clear_page_writeback+0x8a0/0xa9c [ 45.325112][ C1] sp : ffff80001bdc79a0 [ 45.326231][ C1] x29: ffff80001bdc79c0 x28: dfff800000000000 x27: 0000000000000000 [ 45.328357][ C1] x26: ffff0000cf722ce8 x25: 0000000000000000 x24: ffff0000c51e4d20 [ 45.330518][ C1] x23: 0000000000000003 x22: 0000000000000001 x21: ffff0000cbed2000 [ 45.332674][ C1] x20: ffff0000cf722ce0 x19: fffffc0003297300 x18: ffff80001bdc74a0 [ 45.334819][ C1] x17: 0000000000000000 x16: ffff8000082eb59c x15: 000000000000c6d6 [ 45.336946][ C1] x14: 1ffff0000296e06c x13: dfff800000000000 x12: 0000000000000002 [ 45.339077][ C1] x11: 0000000000000101 x10: 0000000000000000 x9 : ffff0000c0a78000 [ 45.341210][ C1] x8 : ffff80000870d164 x7 : 0000000000000000 x6 : 0000000000000000 [ 45.343402][ C1] x5 : 0000000000000080 x4 : 0000000000000000 x3 : 0000000000000010 [ 45.345582][ C1] x2 : 0000000000000000 x1 : 0000000000000000 x0 : 0000000000000000 [ 45.347739][ C1] Call trace: [ 45.348625][ C1] test_clear_page_writeback+0x8a0/0xa9c [ 45.350150][ C1] end_page_writeback+0x174/0x488 [ 45.351475][ C1] end_buffer_async_write+0x344/0x570 [ 45.352892][ C1] end_bio_bh_io_sync+0xb0/0x1b4 [ 45.354203][ C1] bio_endio+0x780/0x7c4 [ 45.355368][ C1] blk_update_request+0x79c/0x1304 [ 45.356718][ C1] blk_mq_end_request+0x54/0x88 [ 45.357995][ C1] lo_complete_rq+0x140/0x258 [ 45.359204][ C1] blk_done_softirq+0x11c/0x168 [ 45.360632][ C1] handle_softirqs+0x384/0xdbc [ 45.361956][ C1] run_ksoftirqd+0x6c/0x29c [ 45.363152][ C1] smpboot_thread_fn+0x4b0/0x920 [ 45.364469][ C1] kthread+0x37c/0x45c [ 45.365512][ C1] ret_from_fork+0x10/0x20 [ 45.366711][ C1] irq event stamp: 185899 [ 45.367885][ C1] hardirqs last enabled at (185898): [] lock_page_memcg+0x11c/0x244 [ 45.370460][ C1] hardirqs last disabled at (185899): [] _raw_spin_lock_irqsave+0xfc/0x14c [ 45.373163][ C1] softirqs last enabled at (185872): [] handle_softirqs+0xb88/0xdbc [ 45.375707][ C1] softirqs last disabled at (185877): [] run_ksoftirqd+0x6c/0x29c [ 45.378366][ C1] ---[ end trace d0b01a4a5c0eb536 ]---