------------[ cut here ]------------ WARNING: CPU: 1 PID: 4387 at fs/iomap/buffered-io.c:975 iomap_page_mkwrite+0x538/0x764 fs/iomap/buffered-io.c:998 Modules linked in: CPU: 1 PID: 4387 Comm: syz.2.84 Not tainted 5.15.178-syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2025 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 : ffff800020dd6f00 x29: ffff800020dd70e0 x28: 1ffff000041badfb x27: dfff800000000000 x26: 1ffff000041bae09 x25: fffffc0003c57ec0 x24: ffff800020dd7040 x23: 000000000000000b x22: 05ffc00000000013 x21: fffffc0003c57ec0 x20: 1ffff000041bae00 x19: ffff800020dd7038 x18: 0000000000000000 x17: 0000000000000002 x16: ffff800011b4e3fc x15: ffffffffffffffff x14: ffff0000d91e0000 x13: 0000000000ff0100 x12: 0000000000080000 x11: 0000000000006cb2 x10: ffff800026fea000 x9 : 0000000000006cb3 x8 : ffff800008b4ca88 x7 : 0000000000000000 x6 : ffff80000805d4a8 x5 : ffff0000d5f21d08 x4 : ffff800020dd6d00 x3 : ffff800009bb0e64 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 faultin_page mm/gup.c:976 [inline] __get_user_pages+0x39c/0x92c mm/gup.c:1197 faultin_vma_page_range+0x1d8/0x268 mm/gup.c:1590 madvise_populate mm/madvise.c:856 [inline] madvise_vma mm/madvise.c:1004 [inline] do_madvise+0xda8/0x2c70 mm/madvise.c:1207 __do_sys_madvise mm/madvise.c:1233 [inline] __se_sys_madvise mm/madvise.c:1231 [inline] __arm64_sys_madvise+0xa4/0xc0 mm/madvise.c:1231 __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+0x7c/0x1f0 arch/arm64/kernel/entry-common.c:608 el0t_64_sync_handler+0x84/0xe4 arch/arm64/kernel/entry-common.c:626 el0t_64_sync+0x1a0/0x1a4 arch/arm64/kernel/entry.S:584 irq event stamp: 290 hardirqs last enabled at (289): [] __raw_spin_unlock_irqrestore include/linux/spinlock_api_smp.h:160 [inline] hardirqs last enabled at (289): [] _raw_spin_unlock_irqrestore+0xac/0x158 kernel/locking/spinlock.c:194 hardirqs last disabled at (290): [] el1_dbg+0x24/0x80 arch/arm64/kernel/entry-common.c:396 softirqs last enabled at (276): [] softirq_handle_end kernel/softirq.c:401 [inline] softirqs last enabled at (276): [] handle_softirqs+0xb88/0xdbc kernel/softirq.c:586 softirqs last disabled at (269): [] __do_softirq kernel/softirq.c:592 [inline] softirqs last disabled at (269): [] do_softirq_own_stack include/asm-generic/softirq_stack.h:10 [inline] softirqs last disabled at (269): [] invoke_softirq kernel/softirq.c:439 [inline] softirqs last disabled at (269): [] __irq_exit_rcu+0x268/0x4d8 kernel/softirq.c:641 ---[ end trace f7ec863969bc392c ]--- ------------[ cut here ]------------ WARNING: CPU: 0 PID: 4387 at mm/page-writeback.c:2521 __set_page_dirty+0xdc/0xc7c Modules linked in: CPU: 0 PID: 4387 Comm: syz.2.84 Tainted: G W 5.15.178-syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2025 pstate: 804000c5 (Nzcv daIF +PAN -UAO -TCO -DIT -SSBS BTYPE=--) pc : __set_page_dirty+0xdc/0xc7c lr : __set_page_dirty+0xdc/0xc7c sp : ffff800020dd6e00 x29: ffff800020dd6e10 x28: 0000000000000000 x27: dfff800000000000 x26: dfff800000000000 x25: 1fffff800078afd9 x24: fffffc0003c57ed8 x23: ffff0000ddf68b58 x22: fffffc0003c57ec0 x21: 05ffc0000000001b x20: ffff0000ddf68b60 x19: fffffc0003c57ec0 x18: ffff800020dd6ae0 x17: 0000000000000002 x16: ffff800008305360 x15: 0000000000020698 x14: ffff800017202500 x13: dfff800000000000 x12: 0000000000080000 x11: 000000000001d043 x10: ffff800026fea000 x9 : 000000000001d044 x8 : ffff800008709210 x7 : 0000000000000000 x6 : 0000000000000000 x5 : 0000000000000020 x4 : 0000000000000000 x3 : ffff800008305490 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 faultin_page mm/gup.c:976 [inline] __get_user_pages+0x39c/0x92c mm/gup.c:1197 faultin_vma_page_range+0x1d8/0x268 mm/gup.c:1590 madvise_populate mm/madvise.c:856 [inline] madvise_vma mm/madvise.c:1004 [inline] do_madvise+0xda8/0x2c70 mm/madvise.c:1207 __do_sys_madvise mm/madvise.c:1233 [inline] __se_sys_madvise mm/madvise.c:1231 [inline] __arm64_sys_madvise+0xa4/0xc0 mm/madvise.c:1231 __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+0x7c/0x1f0 arch/arm64/kernel/entry-common.c:608 el0t_64_sync_handler+0x84/0xe4 arch/arm64/kernel/entry-common.c:626 el0t_64_sync+0x1a0/0x1a4 arch/arm64/kernel/entry.S:584 irq event stamp: 328 hardirqs last enabled at (327): [] lock_page_memcg+0x11c/0x244 mm/memcontrol.c:2056 hardirqs last disabled at (328): [] __raw_spin_lock_irqsave include/linux/spinlock_api_smp.h:108 [inline] hardirqs last disabled at (328): [] _raw_spin_lock_irqsave+0xfc/0x14c kernel/locking/spinlock.c:162 softirqs last enabled at (320): [] softirq_handle_end kernel/softirq.c:401 [inline] softirqs last enabled at (320): [] handle_softirqs+0xb88/0xdbc kernel/softirq.c:586 softirqs last disabled at (293): [] __do_softirq kernel/softirq.c:592 [inline] softirqs last disabled at (293): [] do_softirq_own_stack include/asm-generic/softirq_stack.h:10 [inline] softirqs last disabled at (293): [] invoke_softirq kernel/softirq.c:439 [inline] softirqs last disabled at (293): [] __irq_exit_rcu+0x268/0x4d8 kernel/softirq.c:641 ---[ end trace f7ec863969bc392d ]---