UDF-fs: INFO Mounting volume 'LinuxUDF', timestamp 2022/11/22 14:59 (1000) ------------[ cut here ]------------ WARNING: CPU: 0 PID: 6634 at fs/udf/inode.c:2081 __udf_add_aext+0x490/0x61c fs/udf/inode.c:2080 Modules linked in: CPU: 0 UID: 0 PID: 6634 Comm: syz.4.23 Not tainted 6.15.0-rc4-syzkaller-ge0f4c8dd9d2d #0 PREEMPT Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2025 pstate: 60400005 (nZCv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) pc : __udf_add_aext+0x490/0x61c fs/udf/inode.c:2080 lr : __udf_add_aext+0x490/0x61c fs/udf/inode.c:2080 sp : ffff80009f2a7160 x29: ffff80009f2a7180 x28: 1ffff00013e54e6e x27: dfff800000000000 x26: 0000000000000000 x25: 0000000000000010 x24: ffff80009f2a7378 x23: 0000000000000010 x22: 0000000040002000 x21: 1ffff00013e54e6f x20: ffff80009f2a7370 x19: ffff0000f1110e18 x18: 00000000ffffffff x17: ffff800092f13000 x16: ffff80008ada5d6c x15: 0000000000000003 x14: 0000000000000002 x13: 0000000000000001 x12: 0000000000ff0100 x11: 0000000000080000 x10: 000000000007ffff x9 : ffff8000a55cd000 x8 : 0000000000080000 x7 : 000000ee00000018 x6 : ffff0000f1199cb0 x5 : ffff80009f2a7388 x4 : 0000000000000001 x3 : 0000000040002000 x2 : ffff80009f2a72f8 x1 : 0000000000000010 x0 : 0000000000000000 Call trace: __udf_add_aext+0x490/0x61c fs/udf/inode.c:2080 (P) udf_add_aext fs/udf/inode.c:2138 [inline] udf_insert_aext fs/udf/inode.c:2317 [inline] udf_update_extents fs/udf/inode.c:1205 [inline] inode_getblk fs/udf/inode.c:919 [inline] udf_map_block+0x2960/0x3650 fs/udf/inode.c:447 __udf_get_block+0x58/0x26c fs/udf/inode.c:461 udf_get_block+0x80/0xb4 fs/udf/inode.c:485 __block_write_begin_int+0x53c/0x15e8 fs/buffer.c:2151 block_write_begin+0xa0/0x128 fs/buffer.c:2262 udf_write_begin+0xf8/0x218 fs/udf/inode.c:256 generic_perform_write+0x23c/0x79c mm/filemap.c:4103 __generic_file_write_iter+0xfc/0x204 mm/filemap.c:4220 udf_file_write_iter+0x254/0x5a4 fs/udf/file.c:111 new_sync_write fs/read_write.c:591 [inline] vfs_write+0x62c/0x97c fs/read_write.c:684 ksys_write+0x120/0x210 fs/read_write.c:736 __do_sys_write fs/read_write.c:747 [inline] __se_sys_write fs/read_write.c:744 [inline] __arm64_sys_write+0x7c/0x90 fs/read_write.c:744 __invoke_syscall arch/arm64/kernel/syscall.c:35 [inline] invoke_syscall+0x98/0x2b8 arch/arm64/kernel/syscall.c:49 el0_svc_common+0x130/0x23c arch/arm64/kernel/syscall.c:132 do_el0_svc+0x48/0x58 arch/arm64/kernel/syscall.c:151 el0_svc+0x58/0x150 arch/arm64/kernel/entry-common.c:744 el0t_64_sync_handler+0x78/0x108 arch/arm64/kernel/entry-common.c:762 el0t_64_sync+0x198/0x19c arch/arm64/kernel/entry.S:600 irq event stamp: 24840 hardirqs last enabled at (24839): [] __raw_spin_unlock_irqrestore include/linux/spinlock_api_smp.h:151 [inline] hardirqs last enabled at (24839): [] _raw_spin_unlock_irqrestore+0x38/0x98 kernel/locking/spinlock.c:194 hardirqs last disabled at (24840): [] el1_dbg+0x24/0x80 arch/arm64/kernel/entry-common.c:488 softirqs last enabled at (20192): [] softirq_handle_end kernel/softirq.c:425 [inline] softirqs last enabled at (20192): [] handle_softirqs+0xaf8/0xc88 kernel/softirq.c:607 softirqs last disabled at (20179): [] __do_softirq+0x14/0x20 kernel/softirq.c:613 ---[ end trace 0000000000000000 ]--- ------------[ cut here ]------------ WARNING: CPU: 1 PID: 6634 at fs/udf/inode.c:2081 __udf_add_aext+0x490/0x61c fs/udf/inode.c:2080 Modules linked in: CPU: 1 UID: 0 PID: 6634 Comm: syz.4.23 Tainted: G W 6.15.0-rc4-syzkaller-ge0f4c8dd9d2d #0 PREEMPT Tainted: [W]=WARN Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2025 pstate: 60400005 (nZCv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) pc : __udf_add_aext+0x490/0x61c fs/udf/inode.c:2080 lr : __udf_add_aext+0x490/0x61c fs/udf/inode.c:2080 sp : ffff80009f2a7160 x29: ffff80009f2a7180 x28: 1ffff00013e54e6e x27: dfff800000000000 x26: 00000000000003c0 x25: 00000000000003d0 x24: ffff80009f2a7378 x23: 0000000000000010 x22: 0000000000000400 x21: 1ffff00013e54e6f x20: ffff80009f2a7370 x19: ffff0000f1110e18 x18: 0000000000000000 x17: 0000000000000000 x16: ffff80008ada5d6c x15: 0000000000000001 x14: 0000000000000002 x13: 0000000000000001 x12: 0000000000ff0100 x11: 0000000000080000 x10: 000000000007ffff x9 : ffff8000a55cd000 x8 : 0000000000080000 x7 : 0000000000000000 x6 : 0000000000000000 x5 : 0000000000000000 x4 : 0000000000000001 x3 : 0000000000000400 x2 : ffff80009f2a72f8 x1 : 00000000000003d0 x0 : 00000000000003c0 Call trace: __udf_add_aext+0x490/0x61c fs/udf/inode.c:2080 (P) udf_add_aext fs/udf/inode.c:2138 [inline] udf_insert_aext fs/udf/inode.c:2317 [inline] udf_update_extents fs/udf/inode.c:1205 [inline] inode_getblk fs/udf/inode.c:919 [inline] udf_map_block+0x2960/0x3650 fs/udf/inode.c:447 __udf_get_block+0x58/0x26c fs/udf/inode.c:461 udf_get_block+0x80/0xb4 fs/udf/inode.c:485 __block_write_begin_int+0x53c/0x15e8 fs/buffer.c:2151 block_write_begin+0xa0/0x128 fs/buffer.c:2262 udf_write_begin+0xf8/0x218 fs/udf/inode.c:256 generic_perform_write+0x23c/0x79c mm/filemap.c:4103 __generic_file_write_iter+0xfc/0x204 mm/filemap.c:4220 udf_file_write_iter+0x254/0x5a4 fs/udf/file.c:111 new_sync_write fs/read_write.c:591 [inline] vfs_write+0x62c/0x97c fs/read_write.c:684 ksys_write+0x120/0x210 fs/read_write.c:736 __do_sys_write fs/read_write.c:747 [inline] __se_sys_write fs/read_write.c:744 [inline] __arm64_sys_write+0x7c/0x90 fs/read_write.c:744 __invoke_syscall arch/arm64/kernel/syscall.c:35 [inline] invoke_syscall+0x98/0x2b8 arch/arm64/kernel/syscall.c:49 el0_svc_common+0x130/0x23c arch/arm64/kernel/syscall.c:132 do_el0_svc+0x48/0x58 arch/arm64/kernel/syscall.c:151 el0_svc+0x58/0x150 arch/arm64/kernel/entry-common.c:744 el0t_64_sync_handler+0x78/0x108 arch/arm64/kernel/entry-common.c:762 el0t_64_sync+0x198/0x19c arch/arm64/kernel/entry.S:600 irq event stamp: 25214 hardirqs last enabled at (25213): [] __exit_to_kernel_mode arch/arm64/kernel/entry-common.c:85 [inline] hardirqs last enabled at (25213): [] exit_to_kernel_mode+0xc0/0xf0 arch/arm64/kernel/entry-common.c:95 hardirqs last disabled at (25214): [] el1_dbg+0x24/0x80 arch/arm64/kernel/entry-common.c:488 softirqs last enabled at (25212): [] softirq_handle_end kernel/softirq.c:425 [inline] softirqs last enabled at (25212): [] handle_softirqs+0xaf8/0xc88 kernel/softirq.c:607 softirqs last disabled at (25203): [] __do_softirq+0x14/0x20 kernel/softirq.c:613 ---[ end trace 0000000000000000 ]---