------------[ cut here ]------------ WARNING: CPU: 0 PID: 5679 at include/linux/backing-dev.h:289 inode_to_wb include/linux/backing-dev.h:285 [inline] WARNING: CPU: 0 PID: 5679 at include/linux/backing-dev.h:289 account_page_dirtied mm/page-writeback.c:2474 [inline] WARNING: CPU: 0 PID: 5679 at include/linux/backing-dev.h:289 __set_page_dirty+0x938/0xc74 mm/page-writeback.c:2522 Modules linked in: CPU: 0 PID: 5679 Comm: syz.4.389 Not tainted 5.15.185-syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 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 : ffff80001fa57500 x29: ffff80001fa57510 x28: ffff0000dcc64000 x27: 0000000000000000 x26: dfff800000000000 x25: 1fffe00018094281 x24: 0000000000000000 x23: ffff0000c04a1408 x22: 0000000000000000 x21: 0000000000000001 x20: ffff0000dcc64c90 x19: fffffc0003cb6080 x18: 0000000000000002 x17: ffff800016cf0000 x16: ffff8000082bdf08 x15: ffff8000167d04c0 x14: ffff0000ccf18a00 x13: dfff800000000000 x12: 0000000000080000 x11: 0000000000028fc4 x10: ffff800025949000 x9 : ffff80000869dba4 x8 : 0000000000028fc5 x7 : 0000000000000000 x6 : 0000000000000000 x5 : ffff800016fb7a10 x4 : 0000000000000008 x3 : ffff8000082d488c x2 : 0000000000000001 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 gfs2_trans_end+0x2f0/0x4bc fs/gfs2/trans.c:158 alloc_dinode+0x2e8/0x3fc fs/gfs2/inode.c:419 gfs2_create_inode+0x9e4/0x1084 fs/gfs2/inode.c:720 gfs2_mkdir+0xb0/0xd4 fs/gfs2/inode.c:1237 vfs_mkdir+0x314/0x4d4 fs/namei.c:4065 do_mkdirat+0x1bc/0x508 fs/namei.c:4090 __do_sys_mkdirat fs/namei.c:4105 [inline] __se_sys_mkdirat fs/namei.c:4103 [inline] __arm64_sys_mkdirat+0x90/0xa8 fs/namei.c:4103 __invoke_syscall arch/arm64/kernel/syscall.c:38 [inline] invoke_syscall+0x98/0x2b8 arch/arm64/kernel/syscall.c:52 el0_svc_common+0x138/0x258 arch/arm64/kernel/syscall.c:142 do_el0_svc+0x58/0x14c arch/arm64/kernel/syscall.c:181 el0_svc+0x78/0x1e0 arch/arm64/kernel/entry-common.c:608 el0t_64_sync_handler+0xcc/0xe4 arch/arm64/kernel/entry-common.c:626 el0t_64_sync+0x1a0/0x1a4 arch/arm64/kernel/entry.S:584 irq event stamp: 137762 hardirqs last enabled at (137761): [] lock_page_memcg+0x110/0x234 mm/memcontrol.c:2059 hardirqs last disabled at (137762): [] __raw_spin_lock_irqsave include/linux/spinlock_api_smp.h:108 [inline] hardirqs last disabled at (137762): [] _raw_spin_lock_irqsave+0xfc/0x14c kernel/locking/spinlock.c:162 softirqs last enabled at (137704): [] softirq_handle_end kernel/softirq.c:419 [inline] softirqs last enabled at (137704): [] handle_softirqs+0xa4c/0xbf0 kernel/softirq.c:604 softirqs last disabled at (137683): [] __do_softirq kernel/softirq.c:610 [inline] softirqs last disabled at (137683): [] do_softirq_own_stack include/asm-generic/softirq_stack.h:10 [inline] softirqs last disabled at (137683): [] invoke_softirq kernel/softirq.c:457 [inline] softirqs last disabled at (137683): [] __irq_exit_rcu+0x240/0x440 kernel/softirq.c:659 ---[ end trace d1c97f69a2790d3a ]---