Warning: Permanently added '10.128.0.180' (ED25519) to the list of known hosts. executing program [ 32.653651][ T6400] loop0: detected capacity change from 0 to 32768 [ 32.659707][ T6400] gfs2: fsid=syz:syz: Trying to join cluster "lock_nolock", "syz:syz" [ 32.661984][ T6400] gfs2: fsid=syz:syz: Now mounting FS (format 1801)... [ 32.681430][ T6400] gfs2: fsid=syz:syz.0: journal 0 mapped with 3 extents in 0ms [ 32.685468][ T3808] gfs2: fsid=syz:syz.0: jid=0, already locked for use [ 32.687345][ T3808] gfs2: fsid=syz:syz.0: jid=0: Looking at journal... [ 32.711284][ T3808] gfs2: fsid=syz:syz.0: jid=0: Journal head lookup took 23ms [ 32.713769][ T3808] gfs2: fsid=syz:syz.0: jid=0: Done [ 32.715379][ T6400] gfs2: fsid=syz:syz.0: first mount done, others may mount [ 32.778134][ T6400] gfs2: fsid=syz:syz.0: found 1 quota changes [ 32.800406][ T6400] ------------[ cut here ]------------ [ 32.802148][ T6400] WARNING: CPU: 1 PID: 6400 at include/linux/backing-dev.h:254 __folio_mark_dirty+0x838/0xc30 [ 32.805023][ T6400] Modules linked in: [ 32.806033][ T6400] CPU: 1 UID: 0 PID: 6400 Comm: syz-executor218 Not tainted 6.11.0-rc4-syzkaller-gbe6d853c7631 #0 [ 32.808907][ T6400] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/27/2024 [ 32.811656][ T6400] pstate: 804000c5 (Nzcv daIF +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 32.813849][ T6400] pc : __folio_mark_dirty+0x838/0xc30 [ 32.815270][ T6400] lr : __folio_mark_dirty+0x838/0xc30 [ 32.816774][ T6400] sp : ffff80009d207370 [ 32.817877][ T6400] x29: ffff80009d207390 x28: dfff800000000000 x27: 1fffe000182a8831 [ 32.820089][ T6400] x26: 0000000000000000 x25: ffff0000c1544188 x24: 0000000000000001 [ 32.822243][ T6400] x23: 0000000000000000 x22: fffffdffc3653748 x21: 05ffc00000004130 [ 32.824376][ T6400] x20: ffff0000d844e258 x19: fffffdffc3653740 x18: ffff80009d207100 [ 32.826549][ T6400] x17: 000000000000dc6c x16: ffff80008034379c x15: 0000000000000001 [ 32.828737][ T6400] x14: 1fffe000182a8831 x13: 0000000000000000 x12: 0000000000000000 [ 32.830904][ T6400] x11: ffff6000182a8832 x10: 0000000000ff0100 x9 : 0000000000000000 [ 32.833023][ T6400] x8 : ffff0000d88b9e40 x7 : ffff80008085798c x6 : 0000000000000000 [ 32.835175][ T6400] x5 : 0000000000000001 x4 : 0000000000000001 x3 : ffff800080c2c7f4 [ 32.837348][ T6400] x2 : 0000000000000001 x1 : 0000000000000000 x0 : 0000000000000000 [ 32.839531][ T6400] Call trace: [ 32.840425][ T6400] __folio_mark_dirty+0x838/0xc30 [ 32.841758][ T6400] mark_buffer_dirty+0x228/0x4d8 [ 32.843103][ T6400] gfs2_unpin+0x120/0x954 [ 32.844305][ T6400] buf_lo_after_commit+0x134/0x18c [ 32.845658][ T6400] gfs2_log_flush+0xb68/0x1a7c [ 32.846952][ T6400] do_sync+0x89c/0xa94 [ 32.848107][ T6400] gfs2_quota_sync+0x32c/0x430 [ 32.849381][ T6400] gfs2_sync_fs+0x4c/0xc4 [ 32.850542][ T6400] sync_filesystem+0xe8/0x218 [ 32.851849][ T6400] generic_shutdown_super+0x70/0x2b8 [ 32.853287][ T6400] kill_block_super+0x44/0x90 [ 32.854533][ T6400] gfs2_kill_sb+0x2cc/0x330 [ 32.855703][ T6400] deactivate_locked_super+0xc4/0x12c [ 32.857144][ T6400] deactivate_super+0xe0/0x100 [ 32.858474][ T6400] cleanup_mnt+0x34c/0x3dc [ 32.859711][ T6400] __cleanup_mnt+0x20/0x30 [ 32.860933][ T6400] task_work_run+0x230/0x2e0 [ 32.862148][ T6400] do_exit+0x4ec/0x1ad0 [ 32.863307][ T6400] do_group_exit+0x194/0x22c [ 32.864591][ T6400] pid_child_should_wake+0x0/0x1dc [ 32.866019][ T6400] invoke_syscall+0x98/0x2b8 [ 32.867320][ T6400] el0_svc_common+0x130/0x23c [ 32.868592][ T6400] do_el0_svc+0x48/0x58 [ 32.869670][ T6400] el0_svc+0x54/0x168 [ 32.870792][ T6400] el0t_64_sync_handler+0x84/0xfc [ 32.872202][ T6400] el0t_64_sync+0x190/0x194 [ 32.873435][ T6400] irq event stamp: 100164 [ 32.874633][ T6400] hardirqs last enabled at (100163): [] _raw_spin_unlock_irqrestore+0x38/0x98 [ 32.877443][ T6400] hardirqs last disabled at (100164): [] _raw_spin_lock_irqsave+0x2c/0x7c [ 32.880134][ T6400] softirqs last enabled at (99888): [] handle_softirqs+0xa3c/0xbfc [ 32.882707][ T6400] softirqs last disabled at (99867): [] __do_softirq+0x14/0x20 [ 32.885143][ T6400] ---[ end trace 0000000000000000 ]--- [ 32.890236][ T11] ------------[ cut here ]------------ [ 32.891772][ T11] WARNING: CPU: 0 PID: 11 at include/linux/backing-dev.h:254 __folio_start_writeback+0x878/0xab0 [ 32.894757][ T11] Modules linked in: [ 32.895779][ T11] CPU: 0 UID: 0 PID: 11 Comm: kworker/u8:0 Tainted: G W 6.11.0-rc4-syzkaller-gbe6d853c7631 #0 [ 32.899036][ T11] Tainted: [W]=WARN [ 32.900060][ T11] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/27/2024 [ 32.902843][ T11] Workqueue: writeback wb_workfn (flush-7:0) [ 32.904527][ T11] pstate: 804000c5 (Nzcv daIF +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 32.906711][ T11] pc : __folio_start_writeback+0x878/0xab0 [ 32.908452][ T11] lr : __folio_start_writeback+0x878/0xab0 [ 32.910063][ T11] sp : ffff800094416ae0 [ 32.911233][ T11] x29: ffff800094416bc0 x28: 0000000000000000 x27: ffff0000c1543fe8 [ 32.913499][ T11] x26: 0000000000000000 x25: 1fffe0001b089d9c x24: ffff0000d844ece0 [ 32.915816][ T11] x23: ffff800094416b40 x22: dfff800000000000 x21: 0000000000000001 [ 32.918030][ T11] x20: fffffdffc371abc8 x19: fffffdffc371abc0 x18: ffff800094416b80 [ 32.920325][ T11] x17: 000000000000ddb1 x16: ffff80008034379c x15: 0000000000000001 [ 32.922590][ T11] x14: 1fffffbff86e3578 x13: 0000000000000000 x12: 0000000000000000 [ 32.924786][ T11] x11: ffff7fbff86e3579 x10: 0000000000ff0100 x9 : 0000000000000000 [ 32.926908][ T11] x8 : ffff0000c19d3c80 x7 : ffff80008085a6a8 x6 : 0000000000000000 [ 32.929065][ T11] x5 : 0000000000000001 x4 : 0000000000000001 x3 : ffff80008085a6e4 [ 32.931201][ T11] x2 : 0000000000000001 x1 : 0000000000000000 x0 : 0000000000000000 [ 32.933335][ T11] Call trace: [ 32.934254][ T11] __folio_start_writeback+0x878/0xab0 [ 32.935775][ T11] gfs2_aspace_writepage+0x3e0/0x534 [ 32.937174][ T11] do_writepages+0x3a4/0x7cc [ 32.938502][ T11] filemap_fdatawrite_wbc+0x124/0x174 [ 32.939973][ T11] filemap_fdatawrite+0xe8/0x14c [ 32.941306][ T11] gfs2_write_inode+0x234/0x350 [ 32.942636][ T11] __writeback_single_inode+0x5d8/0x14e4 [ 32.944150][ T11] writeback_sb_inodes+0x7dc/0x1190 [ 32.945529][ T11] wb_writeback+0x418/0x1040 [ 32.946823][ T11] wb_workfn+0x38c/0x104c [ 32.948000][ T11] process_one_work+0x79c/0x15b8 [ 32.949354][ T11] worker_thread+0x938/0xebc [ 32.950686][ T11] kthread+0x288/0x310 [ 32.951845][ T11] ret_from_fork+0x10/0x20 [ 32.953069][ T11] irq event stamp: 38524 [ 32.954249][ T11] hardirqs last enabled at (38523): [] folio_clear_dirty_for_io+0x364/0x700 [ 32.957107][ T11] hardirqs last disabled at (38524): [] _raw_spin_lock_irqsave+0x2c/0x7c [ 32.959984][ T11] softirqs last enabled at (38476): [] neigh_managed_work+0x1e0/0x21c [ 32.962700][ T11] softirqs last disabled at (38472): [] neigh_managed_work+0x40/0x21c [ 32.965486][ T11] ---[ end trace 0000000000000000 ]--- [ 32.970476][ C0] ------------[ cut here ]------------ [ 32.972069][ C0] WARNING: CPU: 0 PID: 16 at include/linux/backing-dev.h:254 __folio_end_writeback+0x744/0x93c [ 32.974881][ C0] Modules linked in: [ 32.975954][ C0] CPU: 0 UID: 0 PID: 16 Comm: ksoftirqd/0 Tainted: G W 6.11.0-rc4-syzkaller-gbe6d853c7631 #0 [ 32.979024][ C0] Tainted: [W]=WARN [ 32.980090][ C0] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/27/2024 [ 32.982789][ C0] pstate: 404000c5 (nZcv daIF +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 32.984954][ C0] pc : __folio_end_writeback+0x744/0x93c [ 32.986510][ C0] lr : __folio_end_writeback+0x744/0x93c [ 32.988069][ C0] sp : ffff800094467920 [ 32.989162][ C0] x29: ffff800094467940 x28: dfff800000000000 x27: 05ffc000000041a6 [ 32.991433][ C0] x26: 1fffffbff86e3578 x25: 0000000000000000 x24: ffff0000c1543fe8 [ 32.993663][ C0] x23: 0000000000000003 x22: ffff0000d844ece0 x21: ffff0000d844ece8 [ 32.995852][ C0] x20: 0000000000000001 x19: fffffdffc371abc0 x18: 1fffe00036799fe6 [ 32.998059][ C0] x17: ffff80008f50d000 x16: ffff80008034379c x15: 0000000000000003 [ 33.000267][ C0] x14: 1ffff0001288cf10 x13: 0000000000000000 x12: 0000000000000000 [ 33.002473][ C0] x11: ffff800094467872 x10: 0000000000ff0100 x9 : 0000000000000000 [ 33.004617][ C0] x8 : ffff0000c19ddac0 x7 : 0000000000000000 x6 : 0000000000000000 [ 33.006742][ C0] x5 : 0000000000000001 x4 : 0000000000000000 x3 : 0000000000000010 [ 33.008908][ C0] x2 : 0000000000000008 x1 : 0000000000000000 x0 : 0000000000000000 [ 33.011083][ C0] Call trace: [ 33.011931][ C0] __folio_end_writeback+0x744/0x93c [ 33.013402][ C0] folio_end_writeback+0x170/0x424 [ 33.014772][ C0] end_buffer_async_write+0x278/0x384 [ 33.016238][ C0] end_bio_bh_io_sync+0xb0/0x184 [ 33.017588][ C0] bio_endio+0x82c/0x868 [ 33.018737][ C0] blk_update_request+0x4ac/0xda0 [ 33.020099][ C0] blk_mq_end_request+0x54/0x88 [ 33.021422][ C0] lo_complete_rq+0x188/0x2f4 [ 33.022663][ C0] blk_done_softirq+0x11c/0x168 [ 33.023980][ C0] handle_softirqs+0x2e4/0xbfc [ 33.025281][ C0] run_ksoftirqd+0x70/0x158 [ 33.026549][ C0] smpboot_thread_fn+0x4b0/0x90c [ 33.027875][ C0] kthread+0x288/0x310 [ 33.029043][ C0] ret_from_fork+0x10/0x20 [ 33.030210][ C0] irq event stamp: 215405 [ 33.031381][ C0] hardirqs last enabled at (215404): [] _raw_spin_unlock_irqrestore+0x38/0x98 [ 33.034253][ C0] hardirqs last disabled at (215405): [] _raw_spin_lock_irqsave+0x2c/0x7c [ 33.037017][ C0] softirqs last enabled at (215396): [] handle_softirqs+0xa3c/0xbfc [ 33.039655][ C0] softirqs last disabled at (215401): [] run_ksoftirqd+0x70/0x158 [ 33.042235][ C0] ---[ end trace 0000000000000000 ]---