Warning: Permanently added '10.128.1.187' (ED25519) to the list of known hosts. executing program [ 38.167305][ T4291] loop0: detected capacity change from 0 to 32768 [ 38.172454][ T4291] gfs2: fsid=syz:syz: Trying to join cluster "lock_nolock", "syz:syz" [ 38.174156][ T4291] gfs2: fsid=syz:syz: Now mounting FS (format 1801)... [ 38.187494][ T4291] gfs2: fsid=syz:syz.0: journal 0 mapped with 1 extents in 0ms [ 38.191001][ T3875] gfs2: fsid=syz:syz.0: jid=0, already locked for use [ 38.192421][ T3875] gfs2: fsid=syz:syz.0: jid=0: Looking at journal... [ 38.217511][ T3875] gfs2: fsid=syz:syz.0: jid=0: Journal head lookup took 25ms [ 38.219352][ T3875] gfs2: fsid=syz:syz.0: jid=0: Done [ 38.220591][ T4291] gfs2: fsid=syz:syz.0: first mount done, others may mount [ 38.400097][ T4291] ------------[ cut here ]------------ [ 38.401516][ T4291] WARNING: CPU: 1 PID: 4291 at include/linux/backing-dev.h:246 __folio_mark_dirty+0x878/0xd04 [ 38.403627][ T4291] Modules linked in: [ 38.404383][ T4291] CPU: 1 PID: 4291 Comm: syz-executor168 Not tainted 6.1.114-syzkaller #0 [ 38.406082][ T4291] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024 [ 38.408158][ T4291] pstate: 804000c5 (Nzcv daIF +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 38.409750][ T4291] pc : __folio_mark_dirty+0x878/0xd04 [ 38.410968][ T4291] lr : __folio_mark_dirty+0x878/0xd04 [ 38.412076][ T4291] sp : ffff800020f976e0 [ 38.412970][ T4291] x29: ffff800020f97700 x28: dfff800000000000 x27: 1fffe00018092672 [ 38.414554][ T4291] x26: 0000000000000000 x25: ffff0000c0493390 x24: 0000000000000001 [ 38.416261][ T4291] x23: 0000000000000000 x22: fffffc000341c848 x21: 1fffff8000683908 [ 38.417895][ T4291] x20: ffff0000df296258 x19: fffffc000341c840 x18: ffff800020f973c0 [ 38.419651][ T4291] x17: ffff800018aab000 x16: ffff8000083042fc x15: ffff80001858bf80 [ 38.421448][ T4291] x14: ffff0000c81e2638 x13: dfff800000000000 x12: 0000000000000001 [ 38.423083][ T4291] x11: 0000000000ff0100 x10: 0000000000000000 x9 : ffff800008779128 [ 38.424795][ T4291] x8 : ffff0000c81e1bc0 x7 : 0000000000000000 x6 : 0000000000000000 [ 38.426395][ T4291] x5 : 0000000000000020 x4 : 0000000000000000 x3 : ffff800008afd588 [ 38.428108][ T4291] x2 : ffff0000ceaf0060 x1 : 0000000000000000 x0 : 0000000000000000 [ 38.429878][ T4291] Call trace: [ 38.430552][ T4291] __folio_mark_dirty+0x878/0xd04 [ 38.431660][ T4291] mark_buffer_dirty+0x2c0/0x624 [ 38.432642][ T4291] gfs2_unpin+0x120/0x954 [ 38.433521][ T4291] buf_lo_after_commit+0x134/0x18c [ 38.434610][ T4291] gfs2_log_flush+0xc4c/0x1b20 [ 38.435577][ T4291] gfs2_kill_sb+0x5c/0xd4 [ 38.436465][ T4291] deactivate_locked_super+0xac/0x124 [ 38.437576][ T4291] deactivate_super+0xf0/0x110 [ 38.438609][ T4291] cleanup_mnt+0x394/0x41c [ 38.439527][ T4291] __cleanup_mnt+0x20/0x30 [ 38.440497][ T4291] task_work_run+0x240/0x2f0 [ 38.441415][ T4291] do_exit+0x554/0x1a88 [ 38.442269][ T4291] do_group_exit+0x194/0x22c [ 38.443219][ T4291] __wake_up_parent+0x0/0x60 [ 38.444181][ T4291] invoke_syscall+0x98/0x2c0 [ 38.445212][ T4291] el0_svc_common+0x138/0x258 [ 38.446206][ T4291] do_el0_svc+0x64/0x218 [ 38.447081][ T4291] el0_svc+0x58/0x168 [ 38.447938][ T4291] el0t_64_sync_handler+0x84/0xf0 [ 38.448972][ T4291] el0t_64_sync+0x18c/0x190 [ 38.449961][ T4291] irq event stamp: 132654 [ 38.450865][ T4291] hardirqs last enabled at (132653): [] folio_memcg_lock+0xf4/0x20c [ 38.452801][ T4291] hardirqs last disabled at (132654): [] _raw_spin_lock_irqsave+0xa4/0xb4 [ 38.454900][ T4291] softirqs last enabled at (132044): [] handle_softirqs+0xb84/0xd58 [ 38.456971][ T4291] softirqs last disabled at (132037): [] __do_softirq+0x14/0x20 [ 38.459093][ T4291] ---[ end trace 0000000000000000 ]--- [ 38.460758][ T4291] ------------[ cut here ]------------ [ 38.461947][ T4291] WARNING: CPU: 1 PID: 4291 at include/linux/backing-dev.h:246 __folio_start_writeback+0x8fc/0xaf8 [ 38.464128][ T4291] Modules linked in: [ 38.465009][ T4291] CPU: 1 PID: 4291 Comm: syz-executor168 Tainted: G W 6.1.114-syzkaller #0 [ 38.466877][ T4291] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024 [ 38.468826][ T4291] pstate: 804000c5 (Nzcv daIF +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 38.470469][ T4291] pc : __folio_start_writeback+0x8fc/0xaf8 [ 38.471735][ T4291] lr : __folio_start_writeback+0x8fc/0xaf8 [ 38.472985][ T4291] sp : ffff800020f97160 [ 38.473842][ T4291] x29: ffff800020f97240 x28: 0000000000000000 x27: ffff7000041f2e34 [ 38.475469][ T4291] x26: 0000000000000000 x25: 0000000000000000 x24: ffff0000df296250 [ 38.477183][ T4291] x23: ffff800020f971c0 x22: ffff0000c04931e8 x21: 0000000000000001 [ 38.478792][ T4291] x20: fffffc000341c848 x19: fffffc000341c840 x18: ffff800020f972c0 [ 38.480421][ T4291] x17: ffff800018aab000 x16: ffff8000083042fc x15: 0000000000000000 [ 38.481967][ T4291] x14: 1ffff00002b3a0b0 x13: dfff800000000000 x12: 0000000000000001 [ 38.483661][ T4291] x11: 0000000000ff0100 x10: 0000000000000000 x9 : ffff80000877b708 [ 38.485333][ T4291] x8 : ffff0000c81e1bc0 x7 : ffff80000877b164 x6 : 0000000000000000 [ 38.486909][ T4291] x5 : 0000000000000080 x4 : 0000000000000001 x3 : ffff80000877b1a4 [ 38.488501][ T4291] x2 : 0000000000000001 x1 : 0000000000000000 x0 : 0000000000000000 [ 38.490331][ T4291] Call trace: [ 38.491025][ T4291] __folio_start_writeback+0x8fc/0xaf8 [ 38.492289][ T4291] set_page_writeback+0x5c/0x7c [ 38.493536][ T4291] gfs2_aspace_writepage+0x524/0x6f8 [ 38.494710][ T4291] __gfs2_writepage+0x70/0x18c [ 38.495870][ T4291] write_cache_pages+0x7fc/0xf60 [ 38.496892][ T4291] gfs2_ail1_flush+0x7bc/0xa40 [ 38.497822][ T4291] empty_ail1_list+0x150/0x234 [ 38.498768][ T4291] gfs2_log_flush+0x1588/0x1b20 [ 38.499806][ T4291] gfs2_kill_sb+0x5c/0xd4 [ 38.500634][ T4291] deactivate_locked_super+0xac/0x124 [ 38.501762][ T4291] deactivate_super+0xf0/0x110 [ 38.502795][ T4291] cleanup_mnt+0x394/0x41c [ 38.503718][ T4291] __cleanup_mnt+0x20/0x30 [ 38.504499][ T4291] task_work_run+0x240/0x2f0 [ 38.505495][ T4291] do_exit+0x554/0x1a88 [ 38.506441][ T4291] do_group_exit+0x194/0x22c [ 38.507647][ T4291] __wake_up_parent+0x0/0x60 [ 38.508502][ T4291] invoke_syscall+0x98/0x2c0 [ 38.509579][ T4291] el0_svc_common+0x138/0x258 [ 38.510595][ T4291] do_el0_svc+0x64/0x218 [ 38.511529][ T4291] el0_svc+0x58/0x168 [ 38.512413][ T4291] el0t_64_sync_handler+0x84/0xf0 [ 38.513449][ T4291] el0t_64_sync+0x18c/0x190 [ 38.514326][ T4291] irq event stamp: 132692 [ 38.515226][ T4291] hardirqs last enabled at (132691): [] folio_memcg_lock+0xf4/0x20c [ 38.517167][ T4291] hardirqs last disabled at (132692): [] _raw_spin_lock_irqsave+0xa4/0xb4 [ 38.519334][ T4291] softirqs last enabled at (132670): [] handle_softirqs+0xb84/0xd58 [ 38.521312][ T4291] softirqs last disabled at (132657): [] __do_softirq+0x14/0x20 [ 38.523159][ T4291] ---[ end trace 0000000000000000 ]--- [ 38.525528][ C0] ------------[ cut here ]------------ [ 38.526750][ C0] WARNING: CPU: 0 PID: 15 at include/linux/backing-dev.h:246 __folio_end_writeback+0x7d8/0x9c8 [ 38.528804][ C0] Modules linked in: [ 38.529593][ C0] CPU: 0 PID: 15 Comm: ksoftirqd/0 Tainted: G W 6.1.114-syzkaller #0 [ 38.531620][ C0] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024 [ 38.533789][ C0] pstate: 404000c5 (nZcv daIF +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 38.535352][ C0] pc : __folio_end_writeback+0x7d8/0x9c8 [ 38.536539][ C0] lr : __folio_end_writeback+0x7d8/0x9c8 [ 38.537692][ C0] sp : ffff80001d177970 [ 38.538525][ C0] x29: ffff80001d177990 x28: dfff800000000000 x27: 1fffff8000696e68 [ 38.540157][ C0] x26: 0000000000000000 x25: ffff0000c04931e8 x24: 05ffd60000002052 [ 38.541999][ C0] x23: 0000000000000003 x22: ffff0000df2942a0 x21: ffff0000df2942a8 [ 38.543695][ C0] x20: 0000000000000001 x19: fffffc00034b7340 x18: 1fffe0003679f176 [ 38.545465][ C0] x17: ffff8000159cd000 x16: ffff8000083042fc x15: 0000000000000000 [ 38.547144][ C0] x14: 1ffff00002b3a0b0 x13: dfff800000000000 x12: 0000000000000003 [ 38.548740][ C0] x11: 0000000000ff0100 x10: 0000000000000000 x9 : ffff80000877ac1c [ 38.550267][ C0] x8 : ffff0000c09b3780 x7 : 0000000000000000 x6 : 0000000000000000 [ 38.551916][ C0] x5 : 0000000000000080 x4 : 0000000000000000 x3 : 0000000000000010 [ 38.553533][ C0] x2 : 0000000000000008 x1 : 0000000000000000 x0 : 0000000000000000 [ 38.555086][ C0] Call trace: [ 38.555839][ C0] __folio_end_writeback+0x7d8/0x9c8 [ 38.556923][ C0] folio_end_writeback+0x12c/0x420 [ 38.558019][ C0] end_page_writeback+0x58/0x74 [ 38.559082][ C0] end_buffer_async_write+0x398/0x53c [ 38.560261][ C0] end_bio_bh_io_sync+0xb0/0x1e0 [ 38.561245][ C0] bio_endio+0x7c8/0x80c [ 38.562091][ C0] blk_update_request+0x4ac/0xdf0 [ 38.563084][ C0] blk_mq_end_request+0x54/0x88 [ 38.564085][ C0] lo_complete_rq+0x140/0x258 [ 38.565064][ C0] blk_done_softirq+0x11c/0x168 [ 38.566048][ C0] handle_softirqs+0x318/0xd58 [ 38.566980][ C0] run_ksoftirqd+0x6c/0x29c [ 38.567843][ C0] smpboot_thread_fn+0x4b0/0x96c [ 38.568856][ C0] kthread+0x250/0x2d8 [ 38.569749][ C0] ret_from_fork+0x10/0x20 [ 38.570647][ C0] irq event stamp: 312889 [ 38.571560][ C0] hardirqs last enabled at (312888): [] folio_memcg_lock+0xf4/0x20c [ 38.573641][ C0] hardirqs last disabled at (312889): [] _raw_spin_lock_irqsave+0xa4/0xb4 [ 38.575651][ C0] softirqs last enabled at (312878): [] handle_softirqs+0xb84/0xd58 [ 38.577611][ C0] softirqs last disabled at (312883): [] run_ksoftirqd+0x6c/0x29c [ 38.579513][ C0] ---[ end trace 0000000000000000 ]---