Warning: Permanently added '10.128.0.229' (ED25519) to the list of known hosts. executing program syzkaller login: [ 35.216195][ T4222] loop0: detected capacity change from 0 to 32768 [ 35.221830][ T4222] gfs2: fsid=syz:syz: Trying to join cluster "lock_nolock", "syz:syz" [ 35.224261][ T4222] gfs2: fsid=syz:syz: Now mounting FS (format 1801)... [ 35.230696][ T4222] gfs2: fsid=syz:syz.0: journal 0 mapped with 1 extents in 0ms [ 35.234132][ T3806] gfs2: fsid=syz:syz.0: jid=0, already locked for use [ 35.235974][ T3806] gfs2: fsid=syz:syz.0: jid=0: Looking at journal... [ 35.286421][ T3806] gfs2: fsid=syz:syz.0: jid=0: Journal head lookup took 50ms [ 35.289196][ T3806] gfs2: fsid=syz:syz.0: jid=0: Done [ 35.290820][ T4222] gfs2: fsid=syz:syz.0: first mount done, others may mount [ 35.415140][ T4222] ------------[ cut here ]------------ [ 35.416779][ T4222] WARNING: CPU: 0 PID: 4222 at include/linux/backing-dev.h:246 __folio_mark_dirty+0x878/0xd04 [ 35.419529][ T4222] Modules linked in: [ 35.420549][ T4222] CPU: 0 PID: 4222 Comm: syz-executor292 Not tainted 6.1.90-syzkaller #0 [ 35.422789][ T4222] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/27/2024 [ 35.425441][ T4222] pstate: 804000c5 (Nzcv daIF +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 35.427557][ T4222] pc : __folio_mark_dirty+0x878/0xd04 [ 35.429018][ T4222] lr : __folio_mark_dirty+0x878/0xd04 [ 35.430483][ T4222] sp : ffff80001dc976c0 [ 35.431564][ T4222] x29: ffff80001dc976e0 x28: dfff800000000000 x27: 1fffe000180a8252 [ 35.433670][ T4222] x26: 0000000000000000 x25: ffff0000c0541290 x24: 0000000000000001 [ 35.435768][ T4222] x23: 0000000000000000 x22: fffffc0003692308 x21: 1fffff80006d2460 [ 35.437935][ T4222] x20: ffff0000da0f8c48 x19: fffffc0003692300 x18: ffff80001dc973a0 [ 35.440139][ T4222] x17: ffff8000188ce000 x16: ffff800008304340 x15: ffff8000183b3f80 [ 35.442198][ T4222] x14: ffff0000c60ca638 x13: dfff800000000000 x12: 0000000000000001 [ 35.444352][ T4222] x11: 0000000000ff0100 x10: 0000000000000000 x9 : ffff800008774858 [ 35.446584][ T4222] x8 : ffff0000c60c9bc0 x7 : 0000000000000000 x6 : 0000000000000000 [ 35.448771][ T4222] x5 : 0000000000000020 x4 : 0000000000000000 x3 : ffff800008af7e24 [ 35.450960][ T4222] x2 : ffff0000ce678060 x1 : 0000000000000000 x0 : 0000000000000000 [ 35.453034][ T4222] Call trace: [ 35.453886][ T4222] __folio_mark_dirty+0x878/0xd04 [ 35.455246][ T4222] mark_buffer_dirty+0x2c0/0x624 [ 35.456604][ T4222] gfs2_unpin+0x120/0x954 [ 35.457738][ T4222] buf_lo_after_commit+0x134/0x18c [ 35.459143][ T4222] gfs2_log_flush+0xcac/0x1c80 [ 35.460415][ T4222] gfs2_kill_sb+0x5c/0xd4 [ 35.461585][ T4222] deactivate_locked_super+0xac/0x124 [ 35.462994][ T4222] deactivate_super+0xf0/0x110 [ 35.464235][ T4222] cleanup_mnt+0x394/0x41c [ 35.465435][ T4222] __cleanup_mnt+0x20/0x30 [ 35.466645][ T4222] task_work_run+0x240/0x2f0 [ 35.467907][ T4222] do_exit+0x554/0x1a88 [ 35.469046][ T4222] do_group_exit+0x194/0x22c [ 35.470344][ T4222] __wake_up_parent+0x0/0x60 [ 35.471595][ T4222] invoke_syscall+0x98/0x2c0 [ 35.472809][ T4222] el0_svc_common+0x138/0x258 [ 35.474045][ T4222] do_el0_svc+0x64/0x218 [ 35.475212][ T4222] el0_svc+0x58/0x168 [ 35.476322][ T4222] el0t_64_sync_handler+0x84/0xf0 [ 35.477647][ T4222] el0t_64_sync+0x18c/0x190 [ 35.478833][ T4222] irq event stamp: 122530 [ 35.479995][ T4222] hardirqs last enabled at (122529): [] folio_memcg_lock+0xf4/0x20c [ 35.482546][ T4222] hardirqs last disabled at (122530): [] _raw_spin_lock_irqsave+0xa4/0xb4 [ 35.485317][ T4222] softirqs last enabled at (122480): [] __do_softirq+0xc1c/0xe38 [ 35.487820][ T4222] softirqs last disabled at (122475): [] ____do_softirq+0x14/0x20 [ 35.490297][ T4222] ---[ end trace 0000000000000000 ]--- [ 35.492488][ T4222] ------------[ cut here ]------------ [ 35.493877][ T4222] WARNING: CPU: 0 PID: 4222 at include/linux/backing-dev.h:246 __folio_start_writeback+0x8fc/0xaf8 [ 35.496677][ T4222] Modules linked in: [ 35.497727][ T4222] CPU: 0 PID: 4222 Comm: syz-executor292 Tainted: G W 6.1.90-syzkaller #0 [ 35.500310][ T4222] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/27/2024 [ 35.502992][ T4222] pstate: 804000c5 (Nzcv daIF +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 35.505011][ T4222] pc : __folio_start_writeback+0x8fc/0xaf8 [ 35.506507][ T4222] lr : __folio_start_writeback+0x8fc/0xaf8 [ 35.508038][ T4222] sp : ffff80001dc97140 [ 35.509121][ T4222] x29: ffff80001dc97220 x28: 0000000000000000 x27: ffff700003b92e30 [ 35.511311][ T4222] x26: 0000000000000000 x25: 0000000000000000 x24: ffff0000da0f8c40 [ 35.513440][ T4222] x23: ffff80001dc971a0 x22: ffff0000c05410e8 x21: 0000000000000001 [ 35.515549][ T4222] x20: fffffc0003692308 x19: fffffc0003692300 x18: ffff80001dc97480 [ 35.517688][ T4222] x17: ffff8000188ce000 x16: ffff800008304340 x15: 0000000000000000 [ 35.519897][ T4222] x14: 1ffff00002b080b0 x13: dfff800000000000 x12: 0000000000000001 [ 35.521985][ T4222] x11: 0000000000ff0100 x10: 0000000000000000 x9 : ffff800008776e38 [ 35.524222][ T4222] x8 : ffff0000c60c9bc0 x7 : ffff800008776894 x6 : 0000000000000000 [ 35.526407][ T4222] x5 : 0000000000000080 x4 : 0000000000000001 x3 : ffff8000087768d4 [ 35.528498][ T4222] x2 : 0000000000000001 x1 : 0000000000000000 x0 : 0000000000000000 [ 35.530645][ T4222] Call trace: [ 35.531513][ T4222] __folio_start_writeback+0x8fc/0xaf8 [ 35.532989][ T4222] set_page_writeback+0x5c/0x7c [ 35.534289][ T4222] gfs2_aspace_writepage+0x524/0x6f8 [ 35.535698][ T4222] __gfs2_writepage+0x70/0x18c [ 35.536919][ T4222] write_cache_pages+0x7fc/0xf60 [ 35.538259][ T4222] gfs2_ail1_flush+0x7bc/0xa40 [ 35.539509][ T4222] empty_ail1_list+0x150/0x234 [ 35.540707][ T4222] gfs2_log_flush+0x1390/0x1c80 [ 35.541966][ T4222] gfs2_kill_sb+0x5c/0xd4 [ 35.543124][ T4222] deactivate_locked_super+0xac/0x124 [ 35.544536][ T4222] deactivate_super+0xf0/0x110 [ 35.545840][ T4222] cleanup_mnt+0x394/0x41c [ 35.547027][ T4222] __cleanup_mnt+0x20/0x30 [ 35.548158][ T4222] task_work_run+0x240/0x2f0 [ 35.549414][ T4222] do_exit+0x554/0x1a88 [ 35.550484][ T4222] do_group_exit+0x194/0x22c [ 35.551715][ T4222] __wake_up_parent+0x0/0x60 [ 35.552924][ T4222] invoke_syscall+0x98/0x2c0 [ 35.554191][ T4222] el0_svc_common+0x138/0x258 [ 35.555416][ T4222] do_el0_svc+0x64/0x218 [ 35.556557][ T4222] el0_svc+0x58/0x168 [ 35.557641][ T4222] el0t_64_sync_handler+0x84/0xf0 [ 35.558911][ T4222] el0t_64_sync+0x18c/0x190 [ 35.560084][ T4222] irq event stamp: 122592 [ 35.561234][ T4222] hardirqs last enabled at (122591): [] folio_memcg_lock+0xf4/0x20c [ 35.563772][ T4222] hardirqs last disabled at (122592): [] _raw_spin_lock_irqsave+0xa4/0xb4 [ 35.566468][ T4222] softirqs last enabled at (122570): [] __do_softirq+0xc1c/0xe38 [ 35.568964][ T4222] softirqs last disabled at (122533): [] ____do_softirq+0x14/0x20 [ 35.571450][ T4222] ---[ end trace 0000000000000000 ]--- [ 35.574190][ C1] ------------[ cut here ]------------ [ 35.575754][ C1] WARNING: CPU: 1 PID: 21 at include/linux/backing-dev.h:246 __folio_end_writeback+0x7d8/0x9c8 [ 35.578342][ C1] Modules linked in: [ 35.579371][ C1] CPU: 1 PID: 21 Comm: ksoftirqd/1 Tainted: G W 6.1.90-syzkaller #0 [ 35.581806][ C1] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/27/2024 [ 35.584384][ C1] pstate: 004000c5 (nzcv daIF +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 35.586498][ C1] pc : __folio_end_writeback+0x7d8/0x9c8 [ 35.587955][ C1] lr : __folio_end_writeback+0x7d8/0x9c8 [ 35.589431][ C1] sp : ffff800019ef7980 [ 35.590468][ C1] x29: ffff800019ef79a0 x28: dfff800000000000 x27: 1fffff80006d2478 [ 35.592596][ C1] x26: 0000000000000000 x25: ffff0000c05410e8 x24: 05ffd20000002052 [ 35.594680][ C1] x23: 0000000000000003 x22: ffff0000d026f770 x21: ffff0000d026f778 [ 35.596745][ C1] x20: 0000000000000001 x19: fffffc00036923c0 x18: 1fffe0003686b376 [ 35.598809][ C1] x17: ffff80001583d000 x16: ffff800008304340 x15: ffff0001b4359bbc [ 35.600897][ C1] x14: 1ffff00002b080b0 x13: dfff800000000000 x12: 0000000000000003 [ 35.603019][ C1] x11: 0000000000ff0100 x10: 0000000000000000 x9 : ffff80000877634c [ 35.605119][ C1] x8 : ffff0000c0a59bc0 x7 : 0000000000000000 x6 : 0000000000000000 [ 35.607387][ C1] x5 : 0000000000000080 x4 : 0000000000000000 x3 : 0000000000000010 [ 35.609502][ C1] x2 : 0000000000000008 x1 : 0000000000000000 x0 : 0000000000000000 [ 35.611659][ C1] Call trace: [ 35.612543][ C1] __folio_end_writeback+0x7d8/0x9c8 [ 35.613915][ C1] folio_end_writeback+0x12c/0x420 [ 35.615284][ C1] end_page_writeback+0x58/0x74 [ 35.616550][ C1] end_buffer_async_write+0x398/0x53c [ 35.617982][ C1] end_bio_bh_io_sync+0xb0/0x1e0 [ 35.619274][ C1] bio_endio+0x7c8/0x80c [ 35.620453][ C1] blk_update_request+0x4ac/0xdf0 [ 35.621805][ C1] blk_mq_end_request+0x54/0x88 [ 35.623061][ C1] lo_complete_rq+0x140/0x258 [ 35.624302][ C1] blk_done_softirq+0x11c/0x168 [ 35.625652][ C1] __do_softirq+0x314/0xe38 [ 35.626921][ C1] run_ksoftirqd+0x68/0x258 [ 35.628053][ C1] smpboot_thread_fn+0x4b0/0x96c [ 35.629325][ C1] kthread+0x250/0x2d8 [ 35.630388][ C1] ret_from_fork+0x10/0x20 [ 35.631598][ C1] irq event stamp: 323121 [ 35.632749][ C1] hardirqs last enabled at (323120): [] folio_memcg_lock+0xf4/0x20c [ 35.635284][ C1] hardirqs last disabled at (323121): [] _raw_spin_lock_irqsave+0xa4/0xb4 [ 35.637960][ C1] softirqs last enabled at (323110): [] __do_softirq+0xc1c/0xe38 [ 35.640436][ C1] softirqs last disabled at (323115): [] run_ksoftirqd+0x68/0x258 [ 35.642874][ C1] ---[ end trace 0000000000000000 ]---