Warning: Permanently added '10.128.0.185' (ED25519) to the list of known hosts. executing program [ 34.905739][ T6397] loop0: detected capacity change from 0 to 32768 [ 34.911712][ T6397] gfs2: fsid=syz:syz: Trying to join cluster "lock_nolock", "syz:syz" [ 34.913799][ T6397] gfs2: fsid=syz:syz: Now mounting FS (format 1801)... [ 34.927831][ T6397] gfs2: fsid=syz:syz.0: journal 0 mapped with 1 extents in 0ms [ 34.934448][ T10] gfs2: fsid=syz:syz.0: jid=0, already locked for use [ 34.936377][ T10] gfs2: fsid=syz:syz.0: jid=0: Looking at journal... [ 34.956480][ T10] gfs2: fsid=syz:syz.0: jid=0: Journal head lookup took 20ms [ 34.958690][ T10] gfs2: fsid=syz:syz.0: jid=0: Done [ 34.960329][ T6397] gfs2: fsid=syz:syz.0: first mount done, others may mount [ 35.105810][ T6397] ------------[ cut here ]------------ [ 35.107446][ T6397] WARNING: CPU: 0 PID: 6397 at include/linux/backing-dev.h:254 __folio_mark_dirty+0x838/0xc30 [ 35.110077][ T6397] Modules linked in: [ 35.111020][ T6397] CPU: 0 UID: 0 PID: 6397 Comm: syz-executor844 Not tainted 6.11.0-rc5-syzkaller-gdf54f4a16f82 #0 [ 35.113586][ T6397] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/27/2024 [ 35.116205][ T6397] pstate: 804000c5 (Nzcv daIF +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 35.118273][ T6397] pc : __folio_mark_dirty+0x838/0xc30 [ 35.119636][ T6397] lr : __folio_mark_dirty+0x838/0xc30 [ 35.121014][ T6397] sp : ffff8000a0817690 [ 35.122056][ T6397] x29: ffff8000a08176b0 x28: dfff800000000000 x27: 1fffe000182a8831 [ 35.124109][ T6397] x26: 0000000000000000 x25: ffff0000c1544188 x24: 0000000000000001 [ 35.126295][ T6397] x23: 0000000000000000 x22: fffffdffc3404148 x21: 05ffc00000004130 [ 35.128351][ T6397] x20: ffff0000d545e258 x19: fffffdffc3404140 x18: ffff8000a0817360 [ 35.130424][ T6397] x17: 000000000000d700 x16: ffff800080343fdc x15: 0000000000000001 [ 35.132436][ T6397] x14: 1fffe000182a8831 x13: 0000000000000000 x12: 0000000000000000 [ 35.134562][ T6397] x11: ffff6000182a8832 x10: 0000000000ff0100 x9 : 0000000000000000 [ 35.136662][ T6397] x8 : ffff0000d8258000 x7 : 0000000000000000 x6 : 0000000000000000 [ 35.138684][ T6397] x5 : 0000000000000020 x4 : 0000000000000000 x3 : ffff800080c2d248 [ 35.140778][ T6397] x2 : 0000000000000001 x1 : 0000000000000000 x0 : 0000000000000000 [ 35.142792][ T6397] Call trace: [ 35.143752][ T6397] __folio_mark_dirty+0x838/0xc30 [ 35.145197][ T6397] mark_buffer_dirty+0x228/0x4d8 [ 35.146453][ T6397] gfs2_unpin+0x120/0x954 [ 35.147575][ T6397] buf_lo_after_commit+0x134/0x18c [ 35.148887][ T6397] gfs2_log_flush+0xb68/0x1a7c [ 35.150093][ T6397] gfs2_kill_sb+0x68/0x330 [ 35.151222][ T6397] deactivate_locked_super+0xc4/0x12c [ 35.152733][ T6397] deactivate_super+0xe0/0x100 [ 35.154075][ T6397] cleanup_mnt+0x34c/0x3dc [ 35.155286][ T6397] __cleanup_mnt+0x20/0x30 [ 35.156416][ T6397] task_work_run+0x230/0x2e0 [ 35.157575][ T6397] do_exit+0x4ec/0x1ad0 [ 35.158660][ T6397] do_group_exit+0x194/0x22c [ 35.159848][ T6397] pid_child_should_wake+0x0/0x1dc [ 35.161165][ T6397] invoke_syscall+0x98/0x2b8 [ 35.162454][ T6397] el0_svc_common+0x130/0x23c [ 35.163767][ T6397] do_el0_svc+0x48/0x58 [ 35.164810][ T6397] el0_svc+0x54/0x168 [ 35.165828][ T6397] el0t_64_sync_handler+0x84/0xfc [ 35.167114][ T6397] el0t_64_sync+0x190/0x194 [ 35.168255][ T6397] irq event stamp: 111046 [ 35.169349][ T6397] hardirqs last enabled at (111045): [] finish_lock_switch+0xbc/0x1e4 [ 35.172068][ T6397] hardirqs last disabled at (111046): [] _raw_spin_lock_irqsave+0x2c/0x7c [ 35.174616][ T6397] softirqs last enabled at (109310): [] handle_softirqs+0xa3c/0xbfc [ 35.177139][ T6397] softirqs last disabled at (109291): [] __do_softirq+0x14/0x20 [ 35.179501][ T6397] ---[ end trace 0000000000000000 ]--- [ 35.182155][ T6397] ------------[ cut here ]------------ [ 35.183534][ T6397] WARNING: CPU: 0 PID: 6397 at include/linux/backing-dev.h:254 __folio_start_writeback+0x878/0xab0 [ 35.186200][ T6397] Modules linked in: [ 35.187192][ T6397] CPU: 0 UID: 0 PID: 6397 Comm: syz-executor844 Tainted: G W 6.11.0-rc5-syzkaller-gdf54f4a16f82 #0 [ 35.190497][ T6397] Tainted: [W]=WARN [ 35.191488][ T6397] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/27/2024 [ 35.194030][ T6397] pstate: 804000c5 (Nzcv daIF +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 35.196010][ T6397] pc : __folio_start_writeback+0x878/0xab0 [ 35.197608][ T6397] lr : __folio_start_writeback+0x878/0xab0 [ 35.199227][ T6397] sp : ffff8000a0817120 [ 35.200333][ T6397] x29: ffff8000a0817200 x28: 0000000000000000 x27: ffff0000c1543fe8 [ 35.202372][ T6397] x26: 0000000000000000 x25: 1fffe0001aa8bc4a x24: ffff0000d545e250 [ 35.204411][ T6397] x23: ffff8000a0817180 x22: dfff800000000000 x21: 0000000000000001 [ 35.206489][ T6397] x20: fffffdffc3404148 x19: fffffdffc3404140 x18: ffff8000a0817240 [ 35.208627][ T6397] x17: 000000000000d85f x16: ffff800080343fdc x15: 0000000000000001 [ 35.210681][ T6397] x14: 1fffffbff8680828 x13: 0000000000000000 x12: 0000000000000000 [ 35.212736][ T6397] x11: ffff7fbff8680829 x10: 0000000000ff0100 x9 : 0000000000000000 [ 35.214874][ T6397] x8 : ffff0000d8258000 x7 : ffff8000808590f4 x6 : 0000000000000000 [ 35.217103][ T6397] x5 : 0000000000000001 x4 : 0000000000000001 x3 : ffff800080859130 [ 35.219080][ T6397] x2 : 0000000000000001 x1 : 0000000000000000 x0 : 0000000000000000 [ 35.221109][ T6397] Call trace: [ 35.222002][ T6397] __folio_start_writeback+0x878/0xab0 [ 35.223363][ T6397] gfs2_aspace_writepage+0x3e0/0x534 [ 35.224910][ T6397] __gfs2_writepage+0x70/0x18c [ 35.226288][ T6397] write_cache_pages+0xc8/0x20c [ 35.227561][ T6397] gfs2_ail1_flush+0x770/0x9ec [ 35.228820][ T6397] empty_ail1_list+0x164/0x340 [ 35.230040][ T6397] gfs2_log_flush+0x1408/0x1a7c [ 35.231278][ T6397] gfs2_kill_sb+0x68/0x330 [ 35.232434][ T6397] deactivate_locked_super+0xc4/0x12c [ 35.234036][ T6397] deactivate_super+0xe0/0x100 [ 35.235287][ T6397] cleanup_mnt+0x34c/0x3dc [ 35.236465][ T6397] __cleanup_mnt+0x20/0x30 [ 35.237589][ T6397] task_work_run+0x230/0x2e0 [ 35.238787][ T6397] do_exit+0x4ec/0x1ad0 [ 35.239861][ T6397] do_group_exit+0x194/0x22c [ 35.241071][ T6397] pid_child_should_wake+0x0/0x1dc [ 35.242371][ T6397] invoke_syscall+0x98/0x2b8 [ 35.243683][ T6397] el0_svc_common+0x130/0x23c [ 35.244922][ T6397] do_el0_svc+0x48/0x58 [ 35.245975][ T6397] el0_svc+0x54/0x168 [ 35.247006][ T6397] el0t_64_sync_handler+0x84/0xfc [ 35.248303][ T6397] el0t_64_sync+0x190/0x194 [ 35.249509][ T6397] irq event stamp: 111094 [ 35.250667][ T6397] hardirqs last enabled at (111093): [] folio_clear_dirty_for_io+0x364/0x700 [ 35.253594][ T6397] hardirqs last disabled at (111094): [] _raw_spin_lock_irqsave+0x2c/0x7c [ 35.256182][ T6397] softirqs last enabled at (111080): [] handle_softirqs+0xa3c/0xbfc [ 35.258609][ T6397] softirqs last disabled at (111049): [] __do_softirq+0x14/0x20 [ 35.261047][ T6397] ---[ end trace 0000000000000000 ]--- [ 35.263892][ C1] ------------[ cut here ]------------ [ 35.265664][ C1] WARNING: CPU: 1 PID: 24 at include/linux/backing-dev.h:254 __folio_end_writeback+0x744/0x93c [ 35.268399][ C1] Modules linked in: [ 35.269461][ C1] CPU: 1 UID: 0 PID: 24 Comm: ksoftirqd/1 Tainted: G W 6.11.0-rc5-syzkaller-gdf54f4a16f82 #0 [ 35.272494][ C1] Tainted: [W]=WARN [ 35.273478][ C1] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/27/2024 [ 35.276070][ C1] pstate: 404000c5 (nZcv daIF +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 35.278140][ C1] pc : __folio_end_writeback+0x744/0x93c [ 35.279670][ C1] lr : __folio_end_writeback+0x744/0x93c [ 35.281125][ C1] sp : ffff8000944f7920 [ 35.282194][ C1] x29: ffff8000944f7940 x28: dfff800000000000 x27: 05ffc00000004126 [ 35.284276][ C1] x26: 1fffffbff867f9d8 x25: 0000000000000000 x24: ffff0000c1543fe8 [ 35.286399][ C1] x23: 0000000000000003 x22: ffff0000d545c2a0 x21: ffff0000d545c2a8 [ 35.288492][ C1] x20: 0000000000000001 x19: fffffdffc33fcec0 x18: 1fffe0003679e7e6 [ 35.290553][ C1] x17: ffff80008f50d000 x16: ffff800080343fdc x15: 0000000000000003 [ 35.292615][ C1] x14: 1ffff0001289ef10 x13: 0000000000000000 x12: 0000000000000000 [ 35.294718][ C1] x11: ffff8000944f7872 x10: 0000000000ff0100 x9 : 0000000000000000 [ 35.296965][ C1] x8 : ffff0000c1b88000 x7 : 0000000000000000 x6 : 0000000000000000 [ 35.299076][ C1] x5 : 0000000000000001 x4 : 0000000000000000 x3 : 0000000000000010 [ 35.301152][ C1] x2 : 0000000000000008 x1 : 0000000000000000 x0 : 0000000000000000 [ 35.303285][ C1] Call trace: [ 35.304196][ C1] __folio_end_writeback+0x744/0x93c [ 35.305555][ C1] folio_end_writeback+0x170/0x424 [ 35.306951][ C1] end_buffer_async_write+0x278/0x384 [ 35.308318][ C1] end_bio_bh_io_sync+0xb0/0x184 [ 35.309576][ C1] bio_endio+0x82c/0x868 [ 35.310656][ C1] blk_update_request+0x4ac/0xda0 [ 35.311989][ C1] blk_mq_end_request+0x54/0x88 [ 35.313239][ C1] lo_complete_rq+0x188/0x2f4 [ 35.314585][ C1] blk_done_softirq+0x11c/0x168 [ 35.315821][ C1] handle_softirqs+0x2e4/0xbfc [ 35.317053][ C1] run_ksoftirqd+0x70/0x158 [ 35.318192][ C1] smpboot_thread_fn+0x4b0/0x90c [ 35.319461][ C1] kthread+0x288/0x310 [ 35.320548][ C1] ret_from_fork+0x10/0x20 [ 35.321850][ C1] irq event stamp: 260461 [ 35.322994][ C1] hardirqs last enabled at (260460): [] _raw_spin_unlock_irqrestore+0x38/0x98 [ 35.325734][ C1] hardirqs last disabled at (260461): [] _raw_spin_lock_irqsave+0x2c/0x7c [ 35.328352][ C1] softirqs last enabled at (260452): [] handle_softirqs+0xa3c/0xbfc [ 35.330964][ C1] softirqs last disabled at (260457): [] run_ksoftirqd+0x70/0x158 [ 35.333428][ C1] ---[ end trace 0000000000000000 ]---