Warning: Permanently added '10.128.0.197' (ED25519) to the list of known hosts. executing program [ 39.754918][ T4291] loop0: detected capacity change from 0 to 32768 [ 39.759648][ T4291] gfs2: fsid=syz:syz: Trying to join cluster "lock_nolock", "syz:syz" [ 39.761400][ T4291] gfs2: fsid=syz:syz: Now mounting FS (format 1801)... [ 39.767172][ T4291] gfs2: fsid=syz:syz.0: journal 0 mapped with 3 extents in 0ms [ 39.770847][ T1963] gfs2: fsid=syz:syz.0: jid=0, already locked for use [ 39.772405][ T1963] gfs2: fsid=syz:syz.0: jid=0: Looking at journal... [ 39.810561][ T1963] gfs2: fsid=syz:syz.0: jid=0: Journal head lookup took 38ms [ 39.812519][ T1963] gfs2: fsid=syz:syz.0: jid=0: Done [ 39.813814][ T4291] gfs2: fsid=syz:syz.0: first mount done, others may mount [ 39.895363][ T4291] gfs2: fsid=syz:syz.0: found 1 quota changes [ 39.909836][ T4291] ------------[ cut here ]------------ [ 39.911147][ T4291] WARNING: CPU: 1 PID: 4291 at include/linux/backing-dev.h:246 __folio_mark_dirty+0x878/0xd04 [ 39.913287][ T4291] Modules linked in: [ 39.914007][ T4291] CPU: 1 PID: 4291 Comm: syz-executor255 Not tainted 6.1.115-syzkaller #0 [ 39.915593][ T4291] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024 [ 39.917771][ T4291] pstate: 804000c5 (Nzcv daIF +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 39.919329][ T4291] pc : __folio_mark_dirty+0x878/0xd04 [ 39.920555][ T4291] lr : __folio_mark_dirty+0x878/0xd04 [ 39.921754][ T4291] sp : ffff800020fc7380 [ 39.922612][ T4291] x29: ffff800020fc73a0 x28: dfff800000000000 x27: 1fffe000180a9252 [ 39.924173][ T4291] x26: 0000000000000000 x25: ffff0000c0549290 x24: 0000000000000001 [ 39.925843][ T4291] x23: 0000000000000000 x22: fffffc00030da188 x21: 1fffff800061b430 [ 39.927471][ T4291] x20: ffff0000d8456258 x19: fffffc00030da180 x18: ffff800020fc7140 [ 39.929035][ T4291] x17: ffff800018aab000 x16: ffff800008304afc x15: ffff80001858bf80 [ 39.930914][ T4291] x14: 1ffff00002b3a0b0 x13: dfff800000000000 x12: 0000000000000001 [ 39.932780][ T4291] x11: 0000000000ff0100 x10: 0000000000000000 x9 : ffff800008779990 [ 39.934366][ T4291] x8 : ffff0000c74e1bc0 x7 : ffff800008779160 x6 : 0000000000000000 [ 39.936093][ T4291] x5 : 0000000000000080 x4 : 0000000000000001 x3 : ffff800008afee18 [ 39.937686][ T4291] x2 : ffff0000ce88c060 x1 : 0000000000000000 x0 : 0000000000000000 [ 39.939304][ T4291] Call trace: [ 39.939962][ T4291] __folio_mark_dirty+0x878/0xd04 [ 39.941098][ T4291] mark_buffer_dirty+0x2c0/0x624 [ 39.942106][ T4291] gfs2_unpin+0x120/0x954 [ 39.943005][ T4291] buf_lo_after_commit+0x134/0x18c [ 39.944130][ T4291] gfs2_log_flush+0xc4c/0x1b20 [ 39.945247][ T4291] do_sync+0x934/0xb48 [ 39.946163][ T4291] gfs2_quota_sync+0x2e4/0x534 [ 39.947128][ T4291] gfs2_sync_fs+0x4c/0xc4 [ 39.947953][ T4291] sync_filesystem+0xe8/0x218 [ 39.949011][ T4291] generic_shutdown_super+0x70/0x328 [ 39.950149][ T4291] kill_block_super+0x70/0xdc [ 39.951091][ T4291] gfs2_kill_sb+0xc0/0xd4 [ 39.952078][ T4291] deactivate_locked_super+0xac/0x124 [ 39.953171][ T4291] deactivate_super+0xf0/0x110 [ 39.954185][ T4291] cleanup_mnt+0x394/0x41c [ 39.955091][ T4291] __cleanup_mnt+0x20/0x30 [ 39.956030][ T4291] task_work_run+0x240/0x2f0 [ 39.957051][ T4291] do_exit+0x554/0x1a88 [ 39.957869][ T4291] do_group_exit+0x194/0x22c [ 39.958806][ T4291] __wake_up_parent+0x0/0x60 [ 39.959747][ T4291] invoke_syscall+0x98/0x2c0 [ 39.960702][ T4291] el0_svc_common+0x138/0x258 [ 39.961704][ T4291] do_el0_svc+0x64/0x218 [ 39.962587][ T4291] el0_svc+0x58/0x168 [ 39.963407][ T4291] el0t_64_sync_handler+0x84/0xf0 [ 39.964530][ T4291] el0t_64_sync+0x18c/0x190 [ 39.965429][ T4291] irq event stamp: 118602 [ 39.966247][ T4291] hardirqs last enabled at (118601): [] folio_memcg_lock+0xf4/0x20c [ 39.968305][ T4291] hardirqs last disabled at (118602): [] _raw_spin_lock_irqsave+0xa4/0xb4 [ 39.970444][ T4291] softirqs last enabled at (118510): [] handle_softirqs+0xb84/0xd58 [ 39.972517][ T4291] softirqs last disabled at (118503): [] __do_softirq+0x14/0x20 [ 39.974589][ T4291] ---[ end trace 0000000000000000 ]--- [ 39.977652][ T1687] ------------[ cut here ]------------ [ 39.978935][ T1687] WARNING: CPU: 0 PID: 1687 at include/linux/backing-dev.h:246 __folio_start_writeback+0x8fc/0xaf8 [ 39.981137][ T1687] Modules linked in: [ 39.982009][ T1687] CPU: 0 PID: 1687 Comm: kworker/u4:5 Tainted: G W 6.1.115-syzkaller #0 [ 39.984215][ T1687] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024 [ 39.986403][ T1687] Workqueue: writeback wb_workfn (flush-7:0) [ 39.987572][ T1687] pstate: 804000c5 (Nzcv daIF +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 39.989185][ T1687] pc : __folio_start_writeback+0x8fc/0xaf8 [ 39.990424][ T1687] lr : __folio_start_writeback+0x8fc/0xaf8 [ 39.991569][ T1687] sp : ffff8000256b6b60 [ 39.992391][ T1687] x29: ffff8000256b6c40 x28: 0000000000000000 x27: ffff700004ad6d74 [ 39.993977][ T1687] x26: 0000000000000000 x25: 0000000000000000 x24: ffff0000d8456ce0 [ 39.995757][ T1687] x23: ffff8000256b6bc0 x22: ffff0000c05490e8 x21: 0000000000000001 [ 39.997296][ T1687] x20: fffffc00030f7c48 x19: fffffc00030f7c40 x18: ffff8000256b6840 [ 39.998980][ T1687] x17: ffff800018aab000 x16: ffff800008304afc x15: ffff80001858bf80 [ 40.000564][ T1687] x14: ffff0000d0270a78 x13: dfff800000000000 x12: 0000000000000001 [ 40.002235][ T1687] x11: 0000000000ff0100 x10: 0000000000000000 x9 : ffff80000877bf70 [ 40.004050][ T1687] x8 : ffff0000d0270000 x7 : 0000000000000000 x6 : 0000000000000000 [ 40.005853][ T1687] x5 : 0000000000000020 x4 : 0000000000000000 x3 : ffff80000877ba0c [ 40.007470][ T1687] x2 : 0000000000000001 x1 : 0000000000000000 x0 : 0000000000000000 [ 40.009209][ T1687] Call trace: [ 40.009824][ T1687] __folio_start_writeback+0x8fc/0xaf8 [ 40.010951][ T1687] set_page_writeback+0x5c/0x7c [ 40.012029][ T1687] gfs2_aspace_writepage+0x524/0x6f8 [ 40.013064][ T1687] __writepage+0x70/0x18c [ 40.013955][ T1687] write_cache_pages+0x7fc/0xf60 [ 40.014930][ T1687] do_writepages+0x340/0x56c [ 40.015922][ T1687] filemap_fdatawrite_wbc+0x124/0x174 [ 40.017029][ T1687] filemap_fdatawrite+0x12c/0x19c [ 40.018211][ T1687] gfs2_write_inode+0x234/0x350 [ 40.019193][ T1687] __writeback_single_inode+0x614/0x1770 [ 40.020469][ T1687] writeback_sb_inodes+0x978/0x1718 [ 40.021552][ T1687] wb_writeback+0x414/0x1130 [ 40.022585][ T1687] wb_workfn+0x3a8/0x1034 [ 40.023508][ T1687] process_one_work+0x7ac/0x1404 [ 40.024604][ T1687] worker_thread+0x8e4/0xfec [ 40.025612][ T1687] kthread+0x250/0x2d8 [ 40.026499][ T1687] ret_from_fork+0x10/0x20 [ 40.027430][ T1687] irq event stamp: 23220 [ 40.028280][ T1687] hardirqs last enabled at (23219): [] folio_memcg_lock+0xf4/0x20c [ 40.030296][ T1687] hardirqs last disabled at (23220): [] _raw_spin_lock_irqsave+0xa4/0xb4 [ 40.032362][ T1687] softirqs last enabled at (22882): [] handle_softirqs+0xb84/0xd58 [ 40.034281][ T1687] softirqs last disabled at (22875): [] __do_softirq+0x14/0x20 [ 40.036128][ T1687] ---[ end trace 0000000000000000 ]--- [ 40.042298][ C0] ------------[ cut here ]------------ [ 40.043650][ C0] WARNING: CPU: 0 PID: 15 at include/linux/backing-dev.h:246 __folio_end_writeback+0x7d8/0x9c8 [ 40.045664][ C0] Modules linked in: [ 40.046456][ C0] CPU: 0 PID: 15 Comm: ksoftirqd/0 Tainted: G W 6.1.115-syzkaller #0 [ 40.048251][ C0] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024 [ 40.050195][ C0] pstate: 404000c5 (nZcv daIF +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 40.051862][ C0] pc : __folio_end_writeback+0x7d8/0x9c8 [ 40.053032][ C0] lr : __folio_end_writeback+0x7d8/0x9c8 [ 40.054163][ C0] sp : ffff80001d177970 [ 40.054925][ C0] x29: ffff80001d177990 x28: dfff800000000000 x27: 1fffff800061ef88 [ 40.056681][ C0] x26: 0000000000000000 x25: ffff0000c05490e8 x24: 05ffd400000020d2 [ 40.058448][ C0] x23: 0000000000000003 x22: ffff0000d8456ce0 x21: ffff0000d8456ce8 [ 40.060070][ C0] x20: 0000000000000001 x19: fffffc00030f7c40 x18: 1fffe0003679f176 [ 40.061839][ C0] x17: ffff8000159cd000 x16: ffff800008304afc x15: 0000000000000000 [ 40.063633][ C0] x14: 1ffff00002b3a0b0 x13: dfff800000000000 x12: 0000000000000003 [ 40.065524][ C0] x11: 0000000000ff0100 x10: 0000000000000000 x9 : ffff80000877b484 [ 40.067166][ C0] x8 : ffff0000c09b3780 x7 : 0000000000000000 x6 : 0000000000000000 [ 40.069057][ C0] x5 : 0000000000000080 x4 : 0000000000000000 x3 : 0000000000000010 [ 40.070806][ C0] x2 : 0000000000000008 x1 : 0000000000000000 x0 : 0000000000000000 [ 40.072548][ C0] Call trace: [ 40.073230][ C0] __folio_end_writeback+0x7d8/0x9c8 [ 40.074325][ C0] folio_end_writeback+0x12c/0x420 [ 40.075318][ C0] end_page_writeback+0x58/0x74 [ 40.076392][ C0] end_buffer_async_write+0x398/0x53c [ 40.077542][ C0] end_bio_bh_io_sync+0xb0/0x1e0 [ 40.078509][ C0] bio_endio+0x7c8/0x80c [ 40.079417][ C0] blk_update_request+0x4ac/0xdf0 [ 40.080468][ C0] blk_mq_end_request+0x54/0x88 [ 40.081499][ C0] lo_complete_rq+0x140/0x258 [ 40.082452][ C0] blk_done_softirq+0x11c/0x168 [ 40.083459][ C0] handle_softirqs+0x318/0xd58 [ 40.084420][ C0] run_ksoftirqd+0x6c/0x29c [ 40.085301][ C0] smpboot_thread_fn+0x4b0/0x96c [ 40.086330][ C0] kthread+0x250/0x2d8 [ 40.087352][ C0] ret_from_fork+0x10/0x20 [ 40.088356][ C0] irq event stamp: 268977 [ 40.089188][ C0] hardirqs last enabled at (268976): [] folio_memcg_lock+0xf4/0x20c [ 40.091076][ C0] hardirqs last disabled at (268977): [] _raw_spin_lock_irqsave+0xa4/0xb4 [ 40.093244][ C0] softirqs last enabled at (268966): [] handle_softirqs+0xb84/0xd58 [ 40.095412][ C0] softirqs last disabled at (268971): [] run_ksoftirqd+0x6c/0x29c [ 40.097557][ C0] ---[ end trace 0000000000000000 ]---