Warning: Permanently added '10.128.0.200' (ED25519) to the list of known hosts. executing program [ 43.567293][ T4299] loop0: detected capacity change from 0 to 32768 [ 43.573163][ T4299] gfs2: fsid=syz:syz: Trying to join cluster "lock_nolock", "syz:syz" [ 43.575370][ T4299] gfs2: fsid=syz:syz: Now mounting FS (format 1801)... [ 43.591298][ T4299] gfs2: fsid=syz:syz.0: journal 0 mapped with 1 extents in 0ms [ 43.595196][ T3875] gfs2: fsid=syz:syz.0: jid=0, already locked for use [ 43.597301][ T3875] gfs2: fsid=syz:syz.0: jid=0: Looking at journal... [ 43.621107][ T3875] gfs2: fsid=syz:syz.0: jid=0: Journal head lookup took 23ms [ 43.623409][ T3875] gfs2: fsid=syz:syz.0: jid=0: Done [ 43.625130][ T4299] gfs2: fsid=syz:syz.0: first mount done, others may mount [ 43.804150][ T4304] ------------[ cut here ]------------ [ 43.805757][ T4304] WARNING: CPU: 1 PID: 4304 at include/linux/backing-dev.h:246 __folio_mark_dirty+0x878/0xd04 [ 43.808598][ T4304] Modules linked in: [ 43.809676][ T4304] CPU: 1 PID: 4304 Comm: syz-executor130 Not tainted 6.1.132-syzkaller #0 [ 43.811957][ T4304] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2025 [ 43.814678][ T4304] pstate: 804000c5 (Nzcv daIF +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 43.816803][ T4304] pc : __folio_mark_dirty+0x878/0xd04 [ 43.818216][ T4304] lr : __folio_mark_dirty+0x878/0xd04 [ 43.819671][ T4304] sp : ffff8000211f7360 [ 43.820858][ T4304] x29: ffff8000211f7380 x28: dfff800000000000 x27: 1fffe00018090bf2 [ 43.823078][ T4304] x26: 0000000000000000 x25: ffff0000c0485f90 x24: 0000000000000001 [ 43.825260][ T4304] x23: 0000000000000000 x22: fffffc0003540ec8 x21: 1fffff80006a81d8 [ 43.827464][ T4304] x20: ffff0000d23f02a8 x19: fffffc0003540ec0 x18: ffff8000211f7040 [ 43.829597][ T4304] x17: ffff800018c58000 x16: ffff800008300d88 x15: ffff800018738f80 [ 43.831756][ T4304] x14: 000000008cd079c5 x13: dfff800000000000 x12: 0000000000000001 [ 43.833842][ T4304] x11: 0000000000ff0100 x10: 0000000000000000 x9 : ffff80000877537c [ 43.835977][ T4304] x8 : ffff0000d8fa3780 x7 : 0000000000000000 x6 : 0000000000000000 [ 43.838146][ T4304] x5 : ffff800018d98360 x4 : 0000000000000008 x3 : ffff800008afabf0 [ 43.840374][ T4304] x2 : ffff0000ce43a060 x1 : 0000000000000000 x0 : 0000000000000000 [ 43.842586][ T4304] Call trace: [ 43.843485][ T4304] __folio_mark_dirty+0x878/0xd04 [ 43.844851][ T4304] mark_buffer_dirty+0x2c0/0x624 [ 43.846175][ T4304] gfs2_unpin+0x120/0x950 [ 43.847291][ T4304] buf_lo_after_commit+0x134/0x18c [ 43.848673][ T4304] gfs2_log_flush+0xc4c/0x1b20 [ 43.849937][ T4304] gfs2_kill_sb+0x5c/0xd4 [ 43.851110][ T4304] deactivate_locked_super+0xac/0x124 [ 43.852553][ T4304] deactivate_super+0xf0/0x110 [ 43.853875][ T4304] cleanup_mnt+0x394/0x41c [ 43.855091][ T4304] __cleanup_mnt+0x20/0x30 [ 43.856271][ T4304] task_work_run+0x240/0x2f0 [ 43.857556][ T4304] do_exit+0x550/0x1a84 [ 43.858649][ T4304] do_group_exit+0x194/0x22c [ 43.859902][ T4304] get_signal+0x143c/0x1528 [ 43.861078][ T4304] do_notify_resume+0x388/0x2cb8 [ 43.862497][ T4304] el0_svc+0x9c/0x168 [ 43.863624][ T4304] el0t_64_sync_handler+0x84/0xf0 [ 43.865000][ T4304] el0t_64_sync+0x18c/0x190 [ 43.866196][ T4304] irq event stamp: 1980 [ 43.867268][ T4304] hardirqs last enabled at (1979): [] folio_memcg_lock+0xf4/0x20c [ 43.869797][ T4304] hardirqs last disabled at (1980): [] _raw_spin_lock_irqsave+0xa4/0xb4 [ 43.872403][ T4304] softirqs last enabled at (14): [] local_bh_enable+0x10/0x34 [ 43.874807][ T4304] softirqs last disabled at (12): [] local_bh_disable+0x10/0x34 [ 43.877330][ T4304] ---[ end trace 0000000000000000 ]--- [ 43.880947][ T4304] ------------[ cut here ]------------ [ 43.882438][ T4304] WARNING: CPU: 0 PID: 4304 at include/linux/backing-dev.h:246 __folio_start_writeback+0x8fc/0xaf8 [ 43.885280][ T4304] Modules linked in: [ 43.886342][ T4304] CPU: 0 PID: 4304 Comm: syz-executor130 Tainted: G W 6.1.132-syzkaller #0 [ 43.889040][ T4304] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2025 [ 43.891758][ T4304] pstate: 804000c5 (Nzcv daIF +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 43.893866][ T4304] pc : __folio_start_writeback+0x8fc/0xaf8 [ 43.895470][ T4304] lr : __folio_start_writeback+0x8fc/0xaf8 [ 43.897059][ T4304] sp : ffff8000211f6de0 [ 43.898149][ T4304] x29: ffff8000211f6ec0 x28: 0000000000000000 x27: ffff70000423edc4 [ 43.900323][ T4304] x26: 0000000000000000 x25: 0000000000000000 x24: ffff0000d23f02a0 [ 43.902491][ T4304] x23: ffff8000211f6e40 x22: ffff0000c0485de8 x21: 0000000000000001 [ 43.904629][ T4304] x20: fffffc0003540ec8 x19: fffffc0003540ec0 x18: ffff8000211f7120 [ 43.906941][ T4304] x17: ffff800018c58000 x16: ffff800008300d88 x15: 0000000000000000 [ 43.909094][ T4304] x14: 1ffff00002b600b2 x13: dfff800000000000 x12: 0000000000000001 [ 43.911242][ T4304] x11: 0000000000ff0100 x10: 0000000000000000 x9 : ffff80000877795c [ 43.913447][ T4304] x8 : ffff0000d8fa3780 x7 : ffff8000087773b8 x6 : 0000000000000000 [ 43.915674][ T4304] x5 : 0000000000000080 x4 : 0000000000000001 x3 : ffff8000087773f8 [ 43.917828][ T4304] x2 : 0000000000000001 x1 : 0000000000000000 x0 : 0000000000000000 [ 43.920091][ T4304] Call trace: [ 43.920938][ T4304] __folio_start_writeback+0x8fc/0xaf8 [ 43.922426][ T4304] set_page_writeback+0x5c/0x7c [ 43.923752][ T4304] gfs2_aspace_writepage+0x524/0x6f8 [ 43.925168][ T4304] __gfs2_writepage+0x70/0x18c [ 43.926545][ T4304] write_cache_pages+0x7fc/0xf60 [ 43.927879][ T4304] gfs2_ail1_flush+0x7bc/0xa40 [ 43.929240][ T4304] empty_ail1_list+0x150/0x234 [ 43.930527][ T4304] gfs2_log_flush+0x1588/0x1b20 [ 43.931803][ T4304] gfs2_kill_sb+0x5c/0xd4 [ 43.933023][ T4304] deactivate_locked_super+0xac/0x124 [ 43.934528][ T4304] deactivate_super+0xf0/0x110 [ 43.935840][ T4304] cleanup_mnt+0x394/0x41c [ 43.937010][ T4304] __cleanup_mnt+0x20/0x30 [ 43.938262][ T4304] task_work_run+0x240/0x2f0 [ 43.939502][ T4304] do_exit+0x550/0x1a84 [ 43.940663][ T4304] do_group_exit+0x194/0x22c [ 43.941916][ T4304] get_signal+0x143c/0x1528 [ 43.943152][ T4304] do_notify_resume+0x388/0x2cb8 [ 43.944595][ T4304] el0_svc+0x9c/0x168 [ 43.945701][ T4304] el0t_64_sync_handler+0x84/0xf0 [ 43.947038][ T4304] el0t_64_sync+0x18c/0x190 [ 43.948266][ T4304] irq event stamp: 2018 [ 43.949359][ T4304] hardirqs last enabled at (2017): [] folio_memcg_lock+0xf4/0x20c [ 43.951869][ T4304] hardirqs last disabled at (2018): [] _raw_spin_lock_irqsave+0xa4/0xb4 [ 43.954549][ T4304] softirqs last enabled at (2008): [] handle_softirqs+0xb84/0xd58 [ 43.957199][ T4304] softirqs last disabled at (1983): [] __do_softirq+0x14/0x20 [ 43.959619][ T4304] ---[ end trace 0000000000000000 ]--- [ 43.962283][ C0] ------------[ cut here ]------------ [ 43.963947][ C0] WARNING: CPU: 0 PID: 15 at include/linux/backing-dev.h:246 __folio_end_writeback+0x7d8/0x9c8 [ 43.966847][ C0] Modules linked in: [ 43.967939][ C0] CPU: 0 PID: 15 Comm: ksoftirqd/0 Tainted: G W 6.1.132-syzkaller #0 [ 43.970615][ C0] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2025 [ 43.973377][ C0] pstate: 404000c5 (nZcv daIF +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 43.975596][ C0] pc : __folio_end_writeback+0x7d8/0x9c8 [ 43.977190][ C0] lr : __folio_end_writeback+0x7d8/0x9c8 [ 43.978779][ C0] sp : ffff80001d327970 [ 43.979965][ C0] x29: ffff80001d327990 x28: dfff800000000000 x27: 1fffff80006a81d8 [ 43.982155][ C0] x26: 0000000000000000 x25: ffff0000c0485de8 x24: 05ffd40000002052 [ 43.984300][ C0] x23: 0000000000000003 x22: ffff0000d23f02a0 x21: ffff0000d23f02a8 [ 43.986482][ C0] x20: 0000000000000001 x19: fffffc0003540ec0 x18: 1fffe00036798576 [ 43.988653][ C0] x17: ffff800015afd000 x16: ffff800008300d88 x15: ffff0001b3cc2bbc [ 43.990880][ C0] x14: 1ffff00002b600b2 x13: dfff800000000000 x12: 0000000000000003 [ 43.993082][ C0] x11: 0000000000ff0100 x10: 0000000000000000 x9 : ffff800008776e70 [ 43.995271][ C0] x8 : ffff0000c09b3780 x7 : 0000000000000000 x6 : 0000000000000000 [ 43.997459][ C0] x5 : 0000000000000080 x4 : 0000000000000000 x3 : 0000000000000010 [ 43.999811][ C0] x2 : 0000000000000008 x1 : 0000000000000000 x0 : 0000000000000000 [ 44.002132][ C0] Call trace: [ 44.003029][ C0] __folio_end_writeback+0x7d8/0x9c8 [ 44.004531][ C0] folio_end_writeback+0x12c/0x420 [ 44.005924][ C0] end_page_writeback+0x58/0x74 [ 44.007360][ C0] end_buffer_async_write+0x398/0x53c [ 44.008926][ C0] end_bio_bh_io_sync+0xb0/0x1e0 [ 44.010458][ C0] bio_endio+0x7c8/0x80c [ 44.011639][ C0] blk_update_request+0x4ac/0xdf0 [ 44.013097][ C0] blk_mq_end_request+0x54/0x88 [ 44.014396][ C0] lo_complete_rq+0x140/0x258 [ 44.015773][ C0] blk_done_softirq+0x11c/0x168 [ 44.017155][ C0] handle_softirqs+0x318/0xd58 [ 44.018471][ C0] run_ksoftirqd+0x6c/0x29c [ 44.019741][ C0] smpboot_thread_fn+0x4b0/0x96c [ 44.021089][ C0] kthread+0x250/0x2d8 [ 44.022197][ C0] ret_from_fork+0x10/0x20 [ 44.023448][ C0] irq event stamp: 284373 [ 44.024579][ C0] hardirqs last enabled at (284372): [] folio_memcg_lock+0xf4/0x20c [ 44.027303][ C0] hardirqs last disabled at (284373): [] _raw_spin_lock_irqsave+0xa4/0xb4 [ 44.030067][ C0] softirqs last enabled at (284362): [] handle_softirqs+0xb84/0xd58 [ 44.032801][ C0] softirqs last disabled at (284367): [] run_ksoftirqd+0x6c/0x29c [ 44.035332][ C0] ---[ end trace 0000000000000000 ]---