------------[ cut here ]------------ WARNING: CPU: 1 PID: 227 at include/linux/backing-dev.h:289 inode_to_wb include/linux/backing-dev.h:285 [inline] WARNING: CPU: 1 PID: 227 at include/linux/backing-dev.h:289 account_page_dirtied mm/page-writeback.c:2474 [inline] WARNING: CPU: 1 PID: 227 at include/linux/backing-dev.h:289 __set_page_dirty+0x938/0xc74 mm/page-writeback.c:2522 Modules linked in: CPU: 1 PID: 227 Comm: kworker/1:1H Not tainted 5.15.181-syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/19/2025 Workqueue: glock_workqueue glock_work_func pstate: 804000c5 (Nzcv daIF +PAN -UAO -TCO -DIT -SSBS BTYPE=--) pc : inode_to_wb include/linux/backing-dev.h:285 [inline] pc : account_page_dirtied mm/page-writeback.c:2474 [inline] pc : __set_page_dirty+0x938/0xc74 mm/page-writeback.c:2522 lr : inode_to_wb include/linux/backing-dev.h:285 [inline] lr : account_page_dirtied mm/page-writeback.c:2474 [inline] lr : __set_page_dirty+0x938/0xc74 mm/page-writeback.c:2522 sp : ffff80001bf376a0 x29: ffff80001bf376b0 x28: ffff0000da84c000 x27: 0000000000000000 x26: dfff800000000000 x25: 1fffe000180a99d9 x24: 0000000000000000 x23: ffff0000c054cec8 x22: 0000000000000000 x21: 0000000000000001 x20: ffff0000d1f52250 x19: fffffc0003296a40 x18: 1fffe0003685b58e x17: ffff800016ce0000 x16: ffff8000082bdde4 x15: ffff8000167c04c0 x14: ffff0000c67ac080 x13: ffff0000c67ac120 x12: 0000000000ff0100 x11: 0000000000000001 x10: 0000000000000000 x9 : ffff80000869d9a8 x8 : ffff0000c67ab680 x7 : 0000000000000000 x6 : 0000000000000000 x5 : 0000000000000020 x4 : 0000000000000000 x3 : ffff80000899cc0c x2 : ffff0000cbe72060 x1 : 0000000000000000 x0 : 0000000000000000 Call trace: inode_to_wb include/linux/backing-dev.h:285 [inline] account_page_dirtied mm/page-writeback.c:2474 [inline] __set_page_dirty+0x938/0xc74 mm/page-writeback.c:2522 mark_buffer_dirty+0x27c/0x52c fs/buffer.c:1108 gfs2_unpin+0x12c/0xc28 fs/gfs2/lops.c:111 buf_lo_after_commit+0x140/0x188 fs/gfs2/lops.c:750 lops_after_commit fs/gfs2/lops.h:49 [inline] gfs2_log_flush+0x13cc/0x2078 fs/gfs2/log.c:1108 inode_go_sync+0x278/0x5f0 fs/gfs2/glops.c:318 do_xmote+0x2ec/0xf90 fs/gfs2/glock.c:742 run_queue+0x3fc/0x6c0 fs/gfs2/glock.c:872 glock_work_func+0x208/0x458 fs/gfs2/glock.c:1039 process_one_work+0x79c/0x1140 kernel/workqueue.c:2310 worker_thread+0x8f4/0x101c kernel/workqueue.c:2457 kthread+0x374/0x454 kernel/kthread.c:334 ret_from_fork+0x10/0x20 arch/arm64/kernel/entry.S:870 irq event stamp: 810 hardirqs last enabled at (809): [] lock_page_memcg+0x110/0x234 mm/memcontrol.c:2061 hardirqs last disabled at (810): [] __raw_spin_lock_irqsave include/linux/spinlock_api_smp.h:108 [inline] hardirqs last disabled at (810): [] _raw_spin_lock_irqsave+0xfc/0x14c kernel/locking/spinlock.c:162 softirqs last enabled at (0): [] copy_process+0x1118/0x34ec kernel/fork.c:2150 softirqs last disabled at (0): [<0000000000000000>] 0x0 ---[ end trace 40cb7d3b44db48c5 ]--- ------------[ cut here ]------------ WARNING: CPU: 1 PID: 227 at include/linux/backing-dev.h:289 inode_to_wb include/linux/backing-dev.h:285 [inline] WARNING: CPU: 1 PID: 227 at include/linux/backing-dev.h:289 __test_set_page_writeback+0xa34/0xc34 mm/page-writeback.c:2862 Modules linked in: CPU: 1 PID: 227 Comm: kworker/1:1H Tainted: G W 5.15.181-syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/19/2025 Workqueue: glock_workqueue glock_work_func pstate: 804000c5 (Nzcv daIF +PAN -UAO -TCO -DIT -SSBS BTYPE=--) pc : inode_to_wb include/linux/backing-dev.h:285 [inline] pc : __test_set_page_writeback+0xa34/0xc34 mm/page-writeback.c:2862 lr : inode_to_wb include/linux/backing-dev.h:285 [inline] lr : __test_set_page_writeback+0xa34/0xc34 mm/page-writeback.c:2862 sp : ffff80001bf372e0 x29: ffff80001bf373c0 x28: 0000000000000000 x27: 0000000000000000 x26: ffff0000c054cd20 x25: dfff800000000000 x24: 0000000000000000 x23: ffff0000d1f517c0 x22: fffffc00032e70c8 x21: ffff80001bf37340 x20: 1fffff800065ce19 x19: fffffc00032e70c0 x18: 0000000000000000 x17: ffff800016ce0000 x16: ffff8000082bdde4 x15: ffff8000167c04c0 x14: ffff0000c67ac080 x13: ffff0000c67ac0f8 x12: 0000000000ff0100 x11: 0000000000000001 x10: 0000000000000000 x9 : ffff8000086a051c x8 : ffff0000c67ab680 x7 : 0000000000000000 x6 : 0000000000000000 x5 : 0000000000000020 x4 : 0000000000000000 x3 : ffff80000869ff98 x2 : 0000000000000001 x1 : 0000000000000000 x0 : 0000000000000000 Call trace: inode_to_wb include/linux/backing-dev.h:285 [inline] __test_set_page_writeback+0xa34/0xc34 mm/page-writeback.c:2862 set_page_writeback include/linux/page-flags.h:582 [inline] gfs2_aspace_writepage+0x548/0x710 fs/gfs2/meta_io.c:73 __writepage+0x70/0x120 mm/page-writeback.c:2342 write_cache_pages+0x7c8/0xde4 mm/page-writeback.c:2277 generic_writepages mm/page-writeback.c:2368 [inline] do_writepages+0x3cc/0x578 mm/page-writeback.c:2388 filemap_fdatawrite_wbc+0x1d4/0x234 mm/filemap.c:400 __filemap_fdatawrite_range mm/filemap.c:433 [inline] __filemap_fdatawrite mm/filemap.c:439 [inline] filemap_fdatawrite+0xb0/0xf4 mm/filemap.c:444 inode_go_sync+0x280/0x5f0 fs/gfs2/glops.c:320 do_xmote+0x2ec/0xf90 fs/gfs2/glock.c:742 run_queue+0x3fc/0x6c0 fs/gfs2/glock.c:872 glock_work_func+0x208/0x458 fs/gfs2/glock.c:1039 process_one_work+0x79c/0x1140 kernel/workqueue.c:2310 worker_thread+0x8f4/0x101c kernel/workqueue.c:2457 kthread+0x374/0x454 kernel/kthread.c:334 ret_from_fork+0x10/0x20 arch/arm64/kernel/entry.S:870 irq event stamp: 844 hardirqs last enabled at (843): [] lock_page_memcg+0x110/0x234 mm/memcontrol.c:2061 hardirqs last disabled at (844): [] __raw_spin_lock_irqsave include/linux/spinlock_api_smp.h:108 [inline] hardirqs last disabled at (844): [] _raw_spin_lock_irqsave+0xfc/0x14c kernel/locking/spinlock.c:162 softirqs last enabled at (0): [] copy_process+0x1118/0x34ec kernel/fork.c:2150 softirqs last disabled at (0): [<0000000000000000>] 0x0 ---[ end trace 40cb7d3b44db48c6 ]---