Warning: Permanently added '10.128.0.55' (ED25519) to the list of known hosts. executing program [ 43.182948][ T4022] loop0: detected capacity change from 0 to 32768 [ 43.270173][ T4022] gfs2: fsid=syz:syz: Trying to join cluster "lock_nolock", "syz:syz" [ 43.272454][ T4022] gfs2: fsid=syz:syz: Now mounting FS (format 1801)... [ 43.279808][ T4022] gfs2: fsid=syz:syz.0: journal 0 mapped with 3 extents in 0ms [ 43.284233][ T3320] gfs2: fsid=syz:syz.0: jid=0, already locked for use [ 43.286122][ T3320] gfs2: fsid=syz:syz.0: jid=0: Looking at journal... [ 43.335660][ T3320] gfs2: fsid=syz:syz.0: jid=0: Journal head lookup took 49ms [ 43.338072][ T3320] gfs2: fsid=syz:syz.0: jid=0: Done [ 43.339719][ T4022] gfs2: fsid=syz:syz.0: first mount done, others may mount [ 43.415504][ T4022] gfs2: fsid=syz:syz.0: found 1 quota changes [ 43.432469][ T4022] ------------[ cut here ]------------ [ 43.434205][ T4022] WARNING: CPU: 0 PID: 4022 at include/linux/backing-dev.h:289 __set_page_dirty+0x938/0xc74 [ 43.436911][ T4022] Modules linked in: [ 43.437962][ T4022] CPU: 0 PID: 4022 Comm: syz-executor163 Not tainted 5.15.182-syzkaller #0 [ 43.440303][ T4022] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/19/2025 [ 43.443071][ T4022] pstate: 804000c5 (Nzcv daIF +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 43.445199][ T4022] pc : __set_page_dirty+0x938/0xc74 [ 43.446593][ T4022] lr : __set_page_dirty+0x938/0xc74 [ 43.448040][ T4022] sp : ffff80001bd27460 [ 43.449121][ T4022] x29: ffff80001bd27470 x28: ffff0000c155c000 x27: 0000000000000000 [ 43.451290][ T4022] x26: dfff800000000000 x25: 1fffe00018093b51 x24: 0000000000000000 [ 43.453562][ T4022] x23: ffff0000c049da88 x22: 0000000000000000 x21: 0000000000000001 [ 43.455760][ T4022] x20: ffff0000cfc26250 x19: fffffc0003423e80 x18: 0000000000000002 [ 43.457875][ T4022] x17: ffff800016cdf000 x16: ffff8000082bdde4 x15: ffff8000167bf4c0 [ 43.460047][ T4022] x14: ffff0000c1cbdbc0 x13: 1ffff0000282a06b x12: 0000000000ff0100 [ 43.462292][ T4022] x11: 0000000000000001 x10: 0000000000000000 x9 : ffff80000869d988 [ 43.464490][ T4022] x8 : ffff0000c1cbd1c0 x7 : ffff80000869d094 x6 : 0000000000000000 [ 43.466689][ T4022] x5 : 0000000000000080 x4 : 0000000000000001 x3 : ffff80000899cbec [ 43.468804][ T4022] x2 : ffff0000cc3c8060 x1 : 0000000000000000 x0 : 0000000000000000 [ 43.471015][ T4022] Call trace: [ 43.471921][ T4022] __set_page_dirty+0x938/0xc74 [ 43.473252][ T4022] mark_buffer_dirty+0x27c/0x52c [ 43.474593][ T4022] gfs2_unpin+0x12c/0xc28 [ 43.475833][ T4022] buf_lo_after_commit+0x140/0x188 [ 43.477177][ T4022] gfs2_log_flush+0x13cc/0x2078 [ 43.478502][ T4022] do_sync+0x844/0xa4c [ 43.479656][ T4022] gfs2_quota_sync+0x2e8/0x548 [ 43.480955][ T4022] gfs2_sync_fs+0x4c/0xc4 [ 43.482159][ T4022] sync_filesystem+0xe8/0x218 [ 43.483394][ T4022] generic_shutdown_super+0x70/0x2f0 [ 43.484854][ T4022] kill_block_super+0x70/0xdc [ 43.486172][ T4022] gfs2_kill_sb+0xc0/0xd4 [ 43.487328][ T4022] deactivate_locked_super+0xb8/0x13c [ 43.488784][ T4022] deactivate_super+0xf8/0x118 [ 43.490088][ T4022] cleanup_mnt+0x3a4/0x458 [ 43.491305][ T4022] __cleanup_mnt+0x20/0x30 [ 43.492527][ T4022] task_work_run+0x12c/0x1e0 [ 43.493800][ T4022] do_exit+0x67c/0x1f58 [ 43.494935][ T4022] do_group_exit+0x100/0x268 [ 43.496171][ T4022] __wake_up_parent+0x0/0x60 [ 43.497460][ T4022] invoke_syscall+0x98/0x2b8 [ 43.498770][ T4022] el0_svc_common+0x138/0x258 [ 43.500090][ T4022] do_el0_svc+0x58/0x14c [ 43.501243][ T4022] el0_svc+0x78/0x1e0 [ 43.502298][ T4022] el0t_64_sync_handler+0xcc/0xe4 [ 43.503663][ T4022] el0t_64_sync+0x1a0/0x1a4 [ 43.504902][ T4022] irq event stamp: 135732 [ 43.506082][ T4022] hardirqs last enabled at (135731): [] lock_page_memcg+0x110/0x234 [ 43.508730][ T4022] hardirqs last disabled at (135732): [] _raw_spin_lock_irqsave+0xfc/0x14c [ 43.511545][ T4022] softirqs last enabled at (133804): [] local_bh_enable+0x10/0x34 [ 43.514051][ T4022] softirqs last disabled at (133802): [] local_bh_disable+0x10/0x34 [ 43.516682][ T4022] ---[ end trace 1430eda58d89d32b ]--- [ 43.522739][ T1696] ------------[ cut here ]------------ [ 43.524324][ T1696] WARNING: CPU: 1 PID: 1696 at include/linux/backing-dev.h:289 __test_set_page_writeback+0xa34/0xc34 [ 43.527252][ T1696] Modules linked in: [ 43.528285][ T1696] CPU: 1 PID: 1696 Comm: kworker/u4:5 Tainted: G W 5.15.182-syzkaller #0 [ 43.531010][ T1696] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/19/2025 [ 43.533821][ T1696] Workqueue: writeback wb_workfn (flush-7:0) [ 43.535440][ T1696] pstate: 804000c5 (Nzcv daIF +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 43.537587][ T1696] pc : __test_set_page_writeback+0xa34/0xc34 [ 43.539195][ T1696] lr : __test_set_page_writeback+0xa34/0xc34 [ 43.540793][ T1696] sp : ffff800023d66cc0 [ 43.541894][ T1696] x29: ffff800023d66da0 x28: 0000000000000000 x27: 0000000000000000 [ 43.544118][ T1696] x26: ffff0000c049d8e0 x25: dfff800000000000 x24: 0000000000000000 [ 43.546335][ T1696] x23: ffff0000d1eb47e8 x22: fffffc00033db888 x21: ffff800023d66d20 [ 43.548473][ T1696] x20: 1fffff800067b711 x19: fffffc00033db880 x18: 0000000000000000 [ 43.550734][ T1696] x17: ffff800016cdf000 x16: ffff8000082bdde4 x15: ffff8000167bf4c0 [ 43.552901][ T1696] x14: ffff0000cdd12540 x13: ffff0000cdd125b8 x12: 0000000000ff0100 [ 43.555109][ T1696] x11: 0000000000000001 x10: 0000000000000000 x9 : ffff8000086a04fc [ 43.557286][ T1696] x8 : ffff0000cdd11b40 x7 : 0000000000000000 x6 : 0000000000000000 [ 43.559470][ T1696] x5 : 0000000000000020 x4 : 0000000000000000 x3 : ffff80000869ff78 [ 43.561651][ T1696] x2 : 0000000000000001 x1 : 0000000000000000 x0 : 0000000000000000 [ 43.563794][ T1696] Call trace: [ 43.564672][ T1696] __test_set_page_writeback+0xa34/0xc34 [ 43.566258][ T1696] gfs2_aspace_writepage+0x548/0x710 [ 43.567782][ T1696] __writepage+0x70/0x120 [ 43.568927][ T1696] write_cache_pages+0x7c8/0xde4 [ 43.570303][ T1696] do_writepages+0x3cc/0x578 [ 43.571526][ T1696] filemap_fdatawrite_wbc+0x1d4/0x234 [ 43.572984][ T1696] filemap_fdatawrite+0xb0/0xf4 [ 43.574306][ T1696] gfs2_write_inode+0x2ec/0x3f4 [ 43.575608][ T1696] __writeback_single_inode+0x560/0x11f0 [ 43.577103][ T1696] writeback_sb_inodes+0x7fc/0x1378 [ 43.578511][ T1696] wb_writeback+0x3d8/0xe44 [ 43.579731][ T1696] wb_workfn+0x350/0xdd8 [ 43.580901][ T1696] process_one_work+0x79c/0x1140 [ 43.582212][ T1696] worker_thread+0x8f4/0x101c [ 43.583491][ T1696] kthread+0x374/0x454 [ 43.584577][ T1696] ret_from_fork+0x10/0x20 [ 43.585814][ T1696] irq event stamp: 607168 [ 43.586981][ T1696] hardirqs last enabled at (607167): [] lock_page_memcg+0x110/0x234 [ 43.589584][ T1696] hardirqs last disabled at (607168): [] _raw_spin_lock_irqsave+0xfc/0x14c [ 43.592368][ T1696] softirqs last enabled at (604948): [] handle_softirqs+0xa4c/0xbf0 [ 43.595036][ T1696] softirqs last disabled at (604903): [] __irq_exit_rcu+0x240/0x440 [ 43.597716][ T1696] ---[ end trace 1430eda58d89d32c ]--- [ 43.602102][ C1] ------------[ cut here ]------------ [ 43.603711][ C1] WARNING: CPU: 1 PID: 20 at include/linux/backing-dev.h:289 test_clear_page_writeback+0x8d0/0xacc [ 43.606569][ C1] Modules linked in: [ 43.607631][ C1] CPU: 1 PID: 20 Comm: ksoftirqd/1 Tainted: G W 5.15.182-syzkaller #0 [ 43.610252][ C1] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/19/2025 [ 43.613130][ C1] pstate: 404000c5 (nZcv daIF +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 43.615216][ C1] pc : test_clear_page_writeback+0x8d0/0xacc [ 43.616846][ C1] lr : test_clear_page_writeback+0x8d0/0xacc [ 43.618509][ C1] sp : ffff80001b3779a0 [ 43.619562][ C1] x29: ffff80001b3779b0 x28: ffff0000cc3c8000 x27: fffffc00032a1e88 [ 43.621742][ C1] x26: dfff800000000000 x25: 05ffc000000020b2 x24: 0000000000000000 [ 43.623958][ C1] x23: ffff0000c049d8e0 x22: 0000000000000001 x21: 0000000000000001 [ 43.626209][ C1] x20: ffff0000d1eb47e8 x19: fffffc00033db880 x18: 0000000000000001 [ 43.628464][ C1] x17: ffff800016cdf000 x16: ffff8000082bdde4 x15: ffff8000167bf4c0 [ 43.630648][ C1] x14: 00000000ffff8000 x13: 1ffff0000282a06b x12: 0000000000ff0100 [ 43.632804][ C1] x11: 0000000000000101 x10: 0000000000000000 x9 : ffff80000869f8cc [ 43.634981][ C1] x8 : ffff0000c0a78000 x7 : 0000000000000000 x6 : 0000000000000000 [ 43.637189][ C1] x5 : 0000000000000080 x4 : 0000000000000008 x3 : 0000000000000000 [ 43.639423][ C1] x2 : 0000000000000008 x1 : 0000000000000000 x0 : 0000000000000000 [ 43.641535][ C1] Call trace: [ 43.642459][ C1] test_clear_page_writeback+0x8d0/0xacc [ 43.643959][ C1] end_page_writeback+0x174/0x488 [ 43.645342][ C1] end_buffer_async_write+0x340/0x56c [ 43.646770][ C1] end_bio_bh_io_sync+0xb0/0x1b4 [ 43.648174][ C1] bio_endio+0x744/0x788 [ 43.649269][ C1] blk_update_request+0x7a4/0x1100 [ 43.650648][ C1] blk_mq_end_request+0x54/0x88 [ 43.651924][ C1] lo_complete_rq+0x1ec/0x250 [ 43.653292][ C1] blk_done_softirq+0x11c/0x168 [ 43.654630][ C1] handle_softirqs+0x344/0xbf0 [ 43.655911][ C1] run_ksoftirqd+0x7c/0x2a0 [ 43.657137][ C1] smpboot_thread_fn+0x4b0/0x920 [ 43.658459][ C1] kthread+0x374/0x454 [ 43.659576][ C1] ret_from_fork+0x10/0x20 [ 43.660793][ C1] irq event stamp: 183913 [ 43.662000][ C1] hardirqs last enabled at (183912): [] lock_page_memcg+0x110/0x234 [ 43.664602][ C1] hardirqs last disabled at (183913): [] _raw_spin_lock_irqsave+0xfc/0x14c [ 43.667392][ C1] softirqs last enabled at (183886): [] handle_softirqs+0xa4c/0xbf0 [ 43.670011][ C1] softirqs last disabled at (183891): [] run_ksoftirqd+0x7c/0x2a0 [ 43.672585][ C1] ---[ end trace 1430eda58d89d32d ]---