------------[ cut here ]------------ WARNING: CPU: 1 PID: 4308 at fs/iomap/buffered-io.c:975 iomap_page_mkwrite+0x538/0x764 fs/iomap/buffered-io.c:998 Modules linked in: CPU: 1 PID: 4308 Comm: syz.4.49 Not tainted 5.15.176-syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 12/27/2024 pstate: 80400005 (Nzcv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) pc : iomap_page_mkwrite+0x538/0x764 fs/iomap/buffered-io.c:998 lr : iomap_page_mkwrite+0x538/0x764 fs/iomap/buffered-io.c:998 sp : ffff800020f576c0 x29: ffff800020f578a0 x28: 1ffff000041eaef3 x27: dfff800000000000 x26: 1ffff000041eaf01 x25: fffffc0003bffc80 x24: ffff800020f57800 x23: 0000000000001000 x22: 05ffc00000000011 x21: fffffc0003bffc80 x20: 1ffff000041eaef8 x19: ffff800020f577f8 x18: 0000000000000000 x17: 0000000000000000 x16: ffff800011b4c240 x15: ffffffffffffffff x14: ffff0000d1868000 x13: 0000000000ff0100 x12: ffff800020f57798 x11: 0000000000000000 x10: 0000000000000000 x9 : ffff0000d1868000 x8 : ffff800008b4c98c x7 : ffffffffe000000d x6 : 01c0000000000024 x5 : ffff0000e9e17e20 x4 : ffff800020f574c0 x3 : ffff800009bb0b20 x2 : 0000000000000000 x1 : 0000000000000000 x0 : 0000000000000000 Call trace: iomap_page_mkwrite+0x538/0x764 fs/iomap/buffered-io.c:998 __xfs_filemap_fault+0x58c/0xeb4 fs/xfs/xfs_file.c:1346 xfs_filemap_page_mkwrite+0x28/0x38 fs/xfs/xfs_file.c:1394 do_page_mkwrite+0x144/0x37c mm/memory.c:2920 wp_page_shared+0x14c/0x398 mm/memory.c:3257 do_wp_page+0x7cc/0x9c4 mm/memory.c:3358 handle_pte_fault mm/memory.c:4666 [inline] __handle_mm_fault mm/memory.c:4783 [inline] handle_mm_fault+0x1bdc/0x33a8 mm/memory.c:4881 __do_page_fault arch/arm64/mm/fault.c:505 [inline] do_page_fault+0x700/0xb60 arch/arm64/mm/fault.c:605 do_mem_abort+0x70/0x1d8 arch/arm64/mm/fault.c:819 el0_da+0x94/0x20c arch/arm64/kernel/entry-common.c:494 el0t_64_sync_handler+0xc0/0xe4 arch/arm64/kernel/entry-common.c:629 el0t_64_sync+0x1a0/0x1a4 arch/arm64/kernel/entry.S:584 irq event stamp: 3490 hardirqs last enabled at (3489): [] __raw_spin_unlock_irqrestore include/linux/spinlock_api_smp.h:160 [inline] hardirqs last enabled at (3489): [] _raw_spin_unlock_irqrestore+0xac/0x158 kernel/locking/spinlock.c:194 hardirqs last disabled at (3490): [] el1_dbg+0x24/0x80 arch/arm64/kernel/entry-common.c:396 softirqs last enabled at (3434): [] local_bh_enable+0x10/0x34 include/linux/bottom_half.h:31 softirqs last disabled at (3432): [] local_bh_disable+0x10/0x34 include/linux/bottom_half.h:18 ---[ end trace e3d4747ec227ee96 ]--- ------------[ cut here ]------------ WARNING: CPU: 1 PID: 4308 at mm/page-writeback.c:2521 __set_page_dirty+0xdc/0xc7c Modules linked in: CPU: 1 PID: 4308 Comm: syz.4.49 Tainted: G W 5.15.176-syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 12/27/2024 pstate: 804000c5 (Nzcv daIF +PAN -UAO -TCO -DIT -SSBS BTYPE=--) pc : __set_page_dirty+0xdc/0xc7c lr : __set_page_dirty+0xdc/0xc7c sp : ffff800020f575c0 x29: ffff800020f575d0 x28: 0000000000000000 x27: dfff800000000000 x26: dfff800000000000 x25: 1fffff800077ff91 x24: fffffc0003bffc98 x23: ffff0000e9646cd8 x22: fffffc0003bffc80 x21: 05ffc00000000019 x20: ffff0000e9646ce0 x19: fffffc0003bffc80 x18: 0000000000000000 x17: 0000000000000000 x16: ffff800008305354 x15: ffffffffffffffff x14: 1ffff0000296c06c x13: dfff800000000000 x12: ffff7000041eae9c x11: 0000000000000001 x10: 0000000000000000 x9 : ffff0000d1868000 x8 : ffff800008709140 x7 : ffff8000087090ac x6 : 0000000000000000 x5 : 0000000000000080 x4 : 0000000000000001 x3 : ffff800008305484 x2 : 0000000000000001 x1 : 0000000000000000 x0 : 0000000000000000 Call trace: __set_page_dirty+0xdc/0xc7c __set_page_dirty_nobuffers+0x154/0x258 mm/page-writeback.c:2551 set_page_dirty+0x23c/0x544 mm/page-writeback.c:2631 iomap_page_mkwrite_iter fs/iomap/buffered-io.c:976 [inline] iomap_page_mkwrite+0x58c/0x764 fs/iomap/buffered-io.c:998 __xfs_filemap_fault+0x58c/0xeb4 fs/xfs/xfs_file.c:1346 xfs_filemap_page_mkwrite+0x28/0x38 fs/xfs/xfs_file.c:1394 do_page_mkwrite+0x144/0x37c mm/memory.c:2920 wp_page_shared+0x14c/0x398 mm/memory.c:3257 do_wp_page+0x7cc/0x9c4 mm/memory.c:3358 handle_pte_fault mm/memory.c:4666 [inline] __handle_mm_fault mm/memory.c:4783 [inline] handle_mm_fault+0x1bdc/0x33a8 mm/memory.c:4881 __do_page_fault arch/arm64/mm/fault.c:505 [inline] do_page_fault+0x700/0xb60 arch/arm64/mm/fault.c:605 do_mem_abort+0x70/0x1d8 arch/arm64/mm/fault.c:819 el0_da+0x94/0x20c arch/arm64/kernel/entry-common.c:494 el0t_64_sync_handler+0xc0/0xe4 arch/arm64/kernel/entry-common.c:629 el0t_64_sync+0x1a0/0x1a4 arch/arm64/kernel/entry.S:584 irq event stamp: 3502 hardirqs last enabled at (3501): [] lock_page_memcg+0x11c/0x244 mm/memcontrol.c:2056 hardirqs last disabled at (3502): [] __raw_spin_lock_irqsave include/linux/spinlock_api_smp.h:108 [inline] hardirqs last disabled at (3502): [] _raw_spin_lock_irqsave+0xfc/0x14c kernel/locking/spinlock.c:162 softirqs last enabled at (3434): [] local_bh_enable+0x10/0x34 include/linux/bottom_half.h:31 softirqs last disabled at (3432): [] local_bh_disable+0x10/0x34 include/linux/bottom_half.h:18 ---[ end trace e3d4747ec227ee97 ]---