Warning: Permanently added '10.128.1.227' (ED25519) to the list of known hosts. executing program [ 31.168778][ T6393] loop0: detected capacity change from 0 to 32768 [ 31.180577][ T6393] gfs2: fsid=syz:syz: Trying to join cluster "lock_nolock", "syz:syz" [ 31.185116][ T6393] gfs2: fsid=syz:syz: Now mounting FS (format 1801)... [ 31.201035][ T6393] gfs2: fsid=syz:syz.0: journal 0 mapped with 1 extents in 0ms [ 31.204129][ T2243] gfs2: fsid=syz:syz.0: jid=0, already locked for use [ 31.205929][ T2243] gfs2: fsid=syz:syz.0: jid=0: Looking at journal... [ 31.227817][ T2243] gfs2: fsid=syz:syz.0: jid=0: Journal head lookup took 21ms [ 31.229906][ T2243] gfs2: fsid=syz:syz.0: jid=0: Done [ 31.231323][ T6393] gfs2: fsid=syz:syz.0: first mount done, others may mount [ 31.379519][ T6393] ------------[ cut here ]------------ [ 31.380964][ T6393] WARNING: CPU: 1 PID: 6393 at include/linux/backing-dev.h:254 __folio_mark_dirty+0x838/0xc30 [ 31.383335][ T6393] Modules linked in: [ 31.384225][ T6393] CPU: 1 UID: 0 PID: 6393 Comm: syz-executor370 Not tainted 6.11.0-rc5-syzkaller-gdf54f4a16f82 #0 [ 31.386651][ T6393] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/06/2024 [ 31.389056][ T6393] pstate: 804000c5 (Nzcv daIF +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 31.390962][ T6393] pc : __folio_mark_dirty+0x838/0xc30 [ 31.392185][ T6393] lr : __folio_mark_dirty+0x838/0xc30 [ 31.393510][ T6393] sp : ffff800098577690 [ 31.394511][ T6393] x29: ffff8000985776b0 x28: dfff800000000000 x27: 1fffe000182a8831 [ 31.396486][ T6393] x26: 0000000000000000 x25: ffff0000c1544188 x24: 0000000000000001 [ 31.398396][ T6393] x23: 0000000000000000 x22: fffffdffc3786d08 x21: 05ffc00000004130 [ 31.400428][ T6393] x20: ffff0000dc176258 x19: fffffdffc3786d00 x18: ffff800098577360 [ 31.402330][ T6393] x17: 000000000000d887 x16: ffff800080343fdc x15: 0000000000000001 [ 31.404207][ T6393] x14: 1fffe000182a8831 x13: 0000000000000000 x12: 0000000000000000 [ 31.406112][ T6393] x11: ffff6000182a8832 x10: 0000000000ff0100 x9 : 0000000000000000 [ 31.408017][ T6393] x8 : ffff0000d8d90000 x7 : 0000000000000000 x6 : 0000000000000000 [ 31.409962][ T6393] x5 : 0000000000000020 x4 : 0000000000000000 x3 : ffff800080c2d248 [ 31.411831][ T6393] x2 : 0000000000000001 x1 : 0000000000000000 x0 : 0000000000000000 [ 31.413783][ T6393] Call trace: [ 31.414594][ T6393] __folio_mark_dirty+0x838/0xc30 [ 31.415787][ T6393] mark_buffer_dirty+0x228/0x4d8 [ 31.417021][ T6393] gfs2_unpin+0x120/0x954 [ 31.418031][ T6393] buf_lo_after_commit+0x134/0x18c [ 31.419271][ T6393] gfs2_log_flush+0xb68/0x1a7c [ 31.420403][ T6393] gfs2_kill_sb+0x68/0x330 [ 31.421523][ T6393] deactivate_locked_super+0xc4/0x12c [ 31.422735][ T6393] deactivate_super+0xe0/0x100 [ 31.423946][ T6393] cleanup_mnt+0x34c/0x3dc [ 31.425025][ T6393] __cleanup_mnt+0x20/0x30 [ 31.426080][ T6393] task_work_run+0x230/0x2e0 [ 31.427203][ T6393] do_exit+0x4ec/0x1ad0 [ 31.428193][ T6393] do_group_exit+0x194/0x22c [ 31.429308][ T6393] pid_child_should_wake+0x0/0x1dc [ 31.430490][ T6393] invoke_syscall+0x98/0x2b8 [ 31.431548][ T6393] el0_svc_common+0x130/0x23c [ 31.432672][ T6393] do_el0_svc+0x48/0x58 [ 31.433680][ T6393] el0_svc+0x54/0x168 [ 31.434698][ T6393] el0t_64_sync_handler+0x84/0xfc [ 31.435910][ T6393] el0t_64_sync+0x190/0x194 [ 31.436955][ T6393] irq event stamp: 113276 [ 31.437958][ T6393] hardirqs last enabled at (113275): [] finish_lock_switch+0xbc/0x1e4 [ 31.440274][ T6393] hardirqs last disabled at (113276): [] _raw_spin_lock_irqsave+0x2c/0x7c [ 31.442639][ T6393] softirqs last enabled at (111464): [] handle_softirqs+0xa3c/0xbfc [ 31.444946][ T6393] softirqs last disabled at (111455): [] __do_softirq+0x14/0x20 [ 31.447078][ T6393] ---[ end trace 0000000000000000 ]--- [ 31.449415][ T6393] ------------[ cut here ]------------ [ 31.450626][ T6393] WARNING: CPU: 1 PID: 6393 at include/linux/backing-dev.h:254 __folio_start_writeback+0x878/0xab0 [ 31.453074][ T6393] Modules linked in: [ 31.454015][ T6393] CPU: 1 UID: 0 PID: 6393 Comm: syz-executor370 Tainted: G W 6.11.0-rc5-syzkaller-gdf54f4a16f82 #0 [ 31.457069][ T6393] Tainted: [W]=WARN [ 31.457981][ T6393] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/06/2024 [ 31.460287][ T6393] pstate: 804000c5 (Nzcv daIF +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 31.462141][ T6393] pc : __folio_start_writeback+0x878/0xab0 [ 31.463552][ T6393] lr : __folio_start_writeback+0x878/0xab0 [ 31.464970][ T6393] sp : ffff800098577120 [ 31.466001][ T6393] x29: ffff800098577200 x28: 0000000000000000 x27: ffff0000c1543fe8 [ 31.467955][ T6393] x26: 0000000000000000 x25: 1fffe0001b82ec4a x24: ffff0000dc176250 [ 31.469930][ T6393] x23: ffff800098577180 x22: dfff800000000000 x21: 0000000000000001 [ 31.471854][ T6393] x20: fffffdffc3786d08 x19: fffffdffc3786d00 x18: ffff800098577240 [ 31.473725][ T6393] x17: 000000000000d9f8 x16: ffff800080343fdc x15: 0000000000000001 [ 31.475586][ T6393] x14: 1fffffbff86f0da0 x13: 0000000000000000 x12: 0000000000000000 [ 31.477381][ T6393] x11: ffff7fbff86f0da1 x10: 0000000000ff0100 x9 : 0000000000000000 [ 31.479381][ T6393] x8 : ffff0000d8d90000 x7 : ffff8000808590f4 x6 : 0000000000000000 [ 31.481158][ T6393] x5 : 0000000000000001 x4 : 0000000000000001 x3 : ffff800080859130 [ 31.483193][ T6393] x2 : 0000000000000001 x1 : 0000000000000000 x0 : 0000000000000000 [ 31.485022][ T6393] Call trace: [ 31.485785][ T6393] __folio_start_writeback+0x878/0xab0 [ 31.487152][ T6393] gfs2_aspace_writepage+0x3e0/0x534 [ 31.488440][ T6393] __gfs2_writepage+0x70/0x18c [ 31.489657][ T6393] write_cache_pages+0xc8/0x20c [ 31.490852][ T6393] gfs2_ail1_flush+0x770/0x9ec [ 31.492080][ T6393] empty_ail1_list+0x164/0x340 [ 31.493318][ T6393] gfs2_log_flush+0x1408/0x1a7c [ 31.494466][ T6393] gfs2_kill_sb+0x68/0x330 [ 31.495560][ T6393] deactivate_locked_super+0xc4/0x12c [ 31.497016][ T6393] deactivate_super+0xe0/0x100 [ 31.498223][ T6393] cleanup_mnt+0x34c/0x3dc [ 31.499297][ T6393] __cleanup_mnt+0x20/0x30 [ 31.500281][ T6393] task_work_run+0x230/0x2e0 [ 31.501389][ T6393] do_exit+0x4ec/0x1ad0 [ 31.502416][ T6393] do_group_exit+0x194/0x22c [ 31.503544][ T6393] pid_child_should_wake+0x0/0x1dc [ 31.504664][ T6393] invoke_syscall+0x98/0x2b8 [ 31.505849][ T6393] el0_svc_common+0x130/0x23c [ 31.507052][ T6393] do_el0_svc+0x48/0x58 [ 31.508048][ T6393] el0_svc+0x54/0x168 [ 31.508960][ T6393] el0t_64_sync_handler+0x84/0xfc [ 31.510245][ T6393] el0t_64_sync+0x190/0x194 [ 31.511372][ T6393] irq event stamp: 113306 [ 31.512382][ T6393] hardirqs last enabled at (113305): [] folio_clear_dirty_for_io+0x364/0x700 [ 31.514876][ T6393] hardirqs last disabled at (113306): [] _raw_spin_lock_irqsave+0x2c/0x7c [ 31.517317][ T6393] softirqs last enabled at (113294): [] handle_softirqs+0xa3c/0xbfc [ 31.519796][ T6393] softirqs last disabled at (113279): [] __do_softirq+0x14/0x20 [ 31.522078][ T6393] ---[ end trace 0000000000000000 ]--- [ 31.524737][ C0] ------------[ cut here ]------------ [ 31.526247][ C0] WARNING: CPU: 0 PID: 16 at include/linux/backing-dev.h:254 __folio_end_writeback+0x744/0x93c [ 31.528797][ C0] Modules linked in: [ 31.529759][ C0] CPU: 0 UID: 0 PID: 16 Comm: ksoftirqd/0 Tainted: G W 6.11.0-rc5-syzkaller-gdf54f4a16f82 #0 [ 31.532757][ C0] Tainted: [W]=WARN [ 31.533784][ C0] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/06/2024 [ 31.536356][ C0] pstate: 404000c5 (nZcv daIF +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 31.538447][ C0] pc : __folio_end_writeback+0x744/0x93c [ 31.539814][ C0] lr : __folio_end_writeback+0x744/0x93c [ 31.541229][ C0] sp : ffff800094467920 [ 31.542332][ C0] x29: ffff800094467940 x28: dfff800000000000 x27: 05ffc00000004126 [ 31.544505][ C0] x26: 1fffffbff86dc938 x25: 0000000000000000 x24: ffff0000c1543fe8 [ 31.546512][ C0] x23: 0000000000000003 x22: ffff0000dc1742a0 x21: ffff0000dc1742a8 [ 31.548679][ C0] x20: 0000000000000001 x19: fffffdffc36e49c0 x18: 1fffe00036799fe6 [ 31.550789][ C0] x17: ffff80008f50d000 x16: ffff800080343fdc x15: 0000000000000003 [ 31.553028][ C0] x14: 1ffff0001288cf10 x13: 0000000000000000 x12: 0000000000000000 [ 31.555086][ C0] x11: ffff800094467872 x10: 0000000000ff0100 x9 : 0000000000000000 [ 31.557092][ C0] x8 : ffff0000c19ddac0 x7 : 0000000000000000 x6 : 0000000000000000 [ 31.559205][ C0] x5 : 0000000000000001 x4 : 0000000000000000 x3 : 0000000000000010 [ 31.561341][ C0] x2 : 0000000000000008 x1 : 0000000000000000 x0 : 0000000000000000 [ 31.563395][ C0] Call trace: [ 31.564217][ C0] __folio_end_writeback+0x744/0x93c [ 31.565603][ C0] folio_end_writeback+0x170/0x424 [ 31.566890][ C0] end_buffer_async_write+0x278/0x384 [ 31.568327][ C0] end_bio_bh_io_sync+0xb0/0x184 [ 31.569638][ C0] bio_endio+0x82c/0x868 [ 31.570682][ C0] blk_update_request+0x4ac/0xda0 [ 31.571993][ C0] blk_mq_end_request+0x54/0x88 [ 31.573206][ C0] lo_complete_rq+0x188/0x2f4 [ 31.574398][ C0] blk_done_softirq+0x11c/0x168 [ 31.575555][ C0] handle_softirqs+0x2e4/0xbfc [ 31.576634][ C0] run_ksoftirqd+0x70/0x158 [ 31.577713][ C0] smpboot_thread_fn+0x4b0/0x90c [ 31.579033][ C0] kthread+0x288/0x310 [ 31.580070][ C0] ret_from_fork+0x10/0x20 [ 31.581200][ C0] irq event stamp: 327557 [ 31.582279][ C0] hardirqs last enabled at (327556): [] _raw_spin_unlock_irqrestore+0x38/0x98 [ 31.584744][ C0] hardirqs last disabled at (327557): [] _raw_spin_lock_irqsave+0x2c/0x7c [ 31.587262][ C0] softirqs last enabled at (327548): [] handle_softirqs+0xa3c/0xbfc [ 31.589594][ C0] softirqs last disabled at (327553): [] run_ksoftirqd+0x70/0x158 [ 31.592030][ C0] ---[ end trace 0000000000000000 ]---