------------[ cut here ]------------ WARNING: CPU: 0 PID: 11105 at fs/udf/inode.c:2024 __udf_add_aext+0x260/0x284 fs/udf/inode.c:2023 Modules linked in: CPU: 0 PID: 11105 Comm: syz-executor.2 Not tainted 6.0.0-rc7-syzkaller-18095-gbbed346d5a96 #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/30/2022 pstate: 80400005 (Nzcv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) pc : __udf_add_aext+0x260/0x284 fs/udf/inode.c:2023 lr : __udf_add_aext+0x260/0x284 fs/udf/inode.c:2023 sp : ffff800012a736b0 x29: ffff800012a736c0 x28: 00000000000001e8 x27: ffff000116cf11d0 x26: 0000000000000010 x25: 00000000000001d0 x24: 0000000000000000 x23: ffff800012a7373c x22: 00000000c0000200 x21: 0000000000000000 x20: ffff800012a738f0 x19: ffff000116cf1328 x18: 000000000000000d x17: 0000000000000000 x16: 0000000000000000 x15: 0000000000000000 x14: 0000000000000000 x13: 0000000000000001 x12: ffff80000d532410 x11: ff80800008d18bfc x10: 0000000000000000 x9 : ffff800008d18bfc x8 : ffff000106928000 x7 : 0000000000000000 x6 : 000000000000003f x5 : 0000000000000010 x4 : 0000000000000000 x3 : 00000000c0000200 x2 : ffff800012a7373c x1 : 0000000000000000 x0 : 00000000000001d0 Call trace: __udf_add_aext+0x260/0x284 fs/udf/inode.c:2023 udf_setup_indirect_aext+0x2c8/0x364 fs/udf/inode.c:1989 udf_add_aext fs/udf/inode.c:2076 [inline] udf_insert_aext+0x1a0/0x278 fs/udf/inode.c:2242 udf_update_extents fs/udf/inode.c:1190 [inline] inode_getblk+0x12cc/0x14d8 fs/udf/inode.c:894 udf_get_block+0x164/0x2dc fs/udf/inode.c:443 __block_write_begin_int+0x240/0x95c fs/buffer.c:2006 __block_write_begin fs/buffer.c:2056 [inline] block_write_begin+0x74/0x14c fs/buffer.c:2117 udf_write_begin+0x44/0x88 fs/udf/inode.c:212 generic_perform_write+0xf0/0x2cc mm/filemap.c:3738 __generic_file_write_iter+0xd8/0x21c mm/filemap.c:3866 udf_file_write_iter+0x184/0x2c8 fs/udf/file.c:170 call_write_iter include/linux/fs.h:2187 [inline] new_sync_write fs/read_write.c:491 [inline] vfs_write+0x2dc/0x46c fs/read_write.c:578 ksys_write+0xb4/0x160 fs/read_write.c:631 __do_sys_write fs/read_write.c:643 [inline] __se_sys_write fs/read_write.c:640 [inline] __arm64_sys_write+0x24/0x34 fs/read_write.c:640 __invoke_syscall arch/arm64/kernel/syscall.c:38 [inline] invoke_syscall arch/arm64/kernel/syscall.c:52 [inline] el0_svc_common+0x138/0x220 arch/arm64/kernel/syscall.c:142 do_el0_svc+0x48/0x164 arch/arm64/kernel/syscall.c:206 el0_svc+0x58/0x150 arch/arm64/kernel/entry-common.c:636 el0t_64_sync_handler+0x84/0xf0 arch/arm64/kernel/entry-common.c:654 el0t_64_sync+0x18c/0x190 arch/arm64/kernel/entry.S:581 irq event stamp: 4974 hardirqs last enabled at (4973): [] lookup_bh_lru+0x160/0x23c fs/buffer.c:1291 hardirqs last disabled at (4974): [] el1_dbg+0x24/0x5c arch/arm64/kernel/entry-common.c:404 softirqs last enabled at (4908): [] local_bh_enable+0x10/0x34 include/linux/bottom_half.h:32 softirqs last disabled at (4906): [] local_bh_disable+0x10/0x34 include/linux/bottom_half.h:19 ---[ end trace 0000000000000000 ]--- ------------[ cut here ]------------ WARNING: CPU: 0 PID: 11105 at fs/udf/inode.c:2024 __udf_add_aext+0x260/0x284 fs/udf/inode.c:2023 Modules linked in: CPU: 0 PID: 11105 Comm: syz-executor.2 Tainted: G W 6.0.0-rc7-syzkaller-18095-gbbed346d5a96 #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/30/2022 pstate: 80400005 (Nzcv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) pc : __udf_add_aext+0x260/0x284 fs/udf/inode.c:2023 lr : __udf_add_aext+0x260/0x284 fs/udf/inode.c:2023 sp : ffff800012a73740 x29: ffff800012a73750 x28: 0000000000000018 x27: ffff000116cf11d0 x26: 0000000000000010 x25: 0000000000000000 x24: 0000000000000010 x23: ffff800012a737c8 x22: 0000000000000200 x21: 0000000000000001 x20: ffff800012a738f0 x19: ffff000116cf1328 x18: 000000000000000d x17: 0000000000000000 x16: 0000000000000000 x15: 0000000000000000 x14: 0000000000000000 x13: 0000000000000001 x12: ffff80000d532410 x11: ff80800008d18bfc x10: 0000000000000000 x9 : ffff800008d18bfc x8 : ffff000106928000 x7 : 0000000000000000 x6 : 000000000000003f x5 : 0000000000000010 x4 : 0000000000000001 x3 : 0000000000000200 x2 : ffff800012a737c8 x1 : 0000000000000010 x0 : 0000000000000000 Call trace: __udf_add_aext+0x260/0x284 fs/udf/inode.c:2023 udf_add_aext fs/udf/inode.c:2081 [inline] udf_insert_aext+0x1e0/0x278 fs/udf/inode.c:2242 udf_update_extents fs/udf/inode.c:1190 [inline] inode_getblk+0x12cc/0x14d8 fs/udf/inode.c:894 udf_get_block+0x164/0x2dc fs/udf/inode.c:443 __block_write_begin_int+0x240/0x95c fs/buffer.c:2006 __block_write_begin fs/buffer.c:2056 [inline] block_write_begin+0x74/0x14c fs/buffer.c:2117 udf_write_begin+0x44/0x88 fs/udf/inode.c:212 generic_perform_write+0xf0/0x2cc mm/filemap.c:3738 __generic_file_write_iter+0xd8/0x21c mm/filemap.c:3866 udf_file_write_iter+0x184/0x2c8 fs/udf/file.c:170 call_write_iter include/linux/fs.h:2187 [inline] new_sync_write fs/read_write.c:491 [inline] vfs_write+0x2dc/0x46c fs/read_write.c:578 ksys_write+0xb4/0x160 fs/read_write.c:631 __do_sys_write fs/read_write.c:643 [inline] __se_sys_write fs/read_write.c:640 [inline] __arm64_sys_write+0x24/0x34 fs/read_write.c:640 __invoke_syscall arch/arm64/kernel/syscall.c:38 [inline] invoke_syscall arch/arm64/kernel/syscall.c:52 [inline] el0_svc_common+0x138/0x220 arch/arm64/kernel/syscall.c:142 do_el0_svc+0x48/0x164 arch/arm64/kernel/syscall.c:206 el0_svc+0x58/0x150 arch/arm64/kernel/entry-common.c:636 el0t_64_sync_handler+0x84/0xf0 arch/arm64/kernel/entry-common.c:654 el0t_64_sync+0x18c/0x190 arch/arm64/kernel/entry.S:581 irq event stamp: 5132 hardirqs last enabled at (5131): [] __exit_to_kernel_mode arch/arm64/kernel/entry-common.c:84 [inline] hardirqs last enabled at (5131): [] exit_to_kernel_mode+0xe8/0x118 arch/arm64/kernel/entry-common.c:94 hardirqs last disabled at (5132): [] el1_dbg+0x24/0x5c arch/arm64/kernel/entry-common.c:404 softirqs last enabled at (5126): [] _stext+0x2e4/0x37c softirqs last disabled at (4977): [] ____do_softirq+0x14/0x20 arch/arm64/kernel/irq.c:79 ---[ end trace 0000000000000000 ]--- ------------[ cut here ]------------ WARNING: CPU: 0 PID: 11105 at fs/udf/inode.c:2024 __udf_add_aext+0x260/0x284 fs/udf/inode.c:2023 Modules linked in: CPU: 0 PID: 11105 Comm: syz-executor.2 Tainted: G W 6.0.0-rc7-syzkaller-18095-gbbed346d5a96 #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/30/2022 pstate: 80400005 (Nzcv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) pc : __udf_add_aext+0x260/0x284 fs/udf/inode.c:2023 lr : __udf_add_aext+0x260/0x284 fs/udf/inode.c:2023 sp : ffff800012a73700 x29: ffff800012a73710 x28: 0000000000000028 x27: ffff000116cf11d0 x26: 0000000000000010 x25: 0000000000000010 x24: 0000000000000020 x23: ffff800012a7391c x22: 0000000080003e00 x21: 0000000000000001 x20: ffff800012a738d8 x19: ffff000116cf1328 x18: fffffffffffffff5 x17: 0000000000000000 x16: 0000000000000000 x15: 0000000000000000 x14: 0000000000000000 x13: 0000000000000001 x12: ffff80000d532410 x11: ff80800008d18bfc x10: 0000000000000000 x9 : ffff800008d18bfc x8 : ffff000106928000 x7 : ffff800008634b84 x6 : 0000000000000000 x5 : 0000000000000000 x4 : 0000000000000001 x3 : 0000000080003e00 x2 : ffff800012a7391c x1 : 0000000000000020 x0 : 0000000000000010 Call trace: __udf_add_aext+0x260/0x284 fs/udf/inode.c:2023 udf_add_aext fs/udf/inode.c:2081 [inline] udf_do_extend_file+0x62c/0x83c fs/udf/inode.c:579 inode_getblk+0x5c8/0x14d8 fs/udf/inode.c:800 udf_get_block+0x164/0x2dc fs/udf/inode.c:443 __block_write_begin_int+0x240/0x95c fs/buffer.c:2006 __block_write_begin fs/buffer.c:2056 [inline] block_write_begin+0x74/0x14c fs/buffer.c:2117 udf_write_begin+0x44/0x88 fs/udf/inode.c:212 generic_perform_write+0xf0/0x2cc mm/filemap.c:3738 __generic_file_write_iter+0xd8/0x21c mm/filemap.c:3866 udf_file_write_iter+0x184/0x2c8 fs/udf/file.c:170 call_write_iter include/linux/fs.h:2187 [inline] new_sync_write fs/read_write.c:491 [inline] vfs_write+0x2dc/0x46c fs/read_write.c:578 ksys_write+0xb4/0x160 fs/read_write.c:631 __do_sys_write fs/read_write.c:643 [inline] __se_sys_write fs/read_write.c:640 [inline] __arm64_sys_write+0x24/0x34 fs/read_write.c:640 __invoke_syscall arch/arm64/kernel/syscall.c:38 [inline] invoke_syscall arch/arm64/kernel/syscall.c:52 [inline] el0_svc_common+0x138/0x220 arch/arm64/kernel/syscall.c:142 do_el0_svc+0x48/0x164 arch/arm64/kernel/syscall.c:206 el0_svc+0x58/0x150 arch/arm64/kernel/entry-common.c:636 el0t_64_sync_handler+0x84/0xf0 arch/arm64/kernel/entry-common.c:654 el0t_64_sync+0x18c/0x190 arch/arm64/kernel/entry.S:581 irq event stamp: 5436 hardirqs last enabled at (5435): [] lookup_bh_lru+0x160/0x23c fs/buffer.c:1291 hardirqs last disabled at (5436): [] el1_dbg+0x24/0x5c arch/arm64/kernel/entry-common.c:404 softirqs last enabled at (5346): [] _stext+0x2e4/0x37c softirqs last disabled at (5135): [] ____do_softirq+0x14/0x20 arch/arm64/kernel/irq.c:79 ---[ end trace 0000000000000000 ]--- ------------[ cut here ]------------ WARNING: CPU: 1 PID: 11105 at fs/udf/inode.c:2024 __udf_add_aext+0x260/0x284 fs/udf/inode.c:2023 Modules linked in: CPU: 1 PID: 11105 Comm: syz-executor.2 Tainted: G W 6.0.0-rc7-syzkaller-18095-gbbed346d5a96 #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/30/2022 pstate: 80400005 (Nzcv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) pc : __udf_add_aext+0x260/0x284 fs/udf/inode.c:2023 lr : __udf_add_aext+0x260/0x284 fs/udf/inode.c:2023 sp : ffff800012a73740 x29: ffff800012a73750 x28: 0000000000000038 x27: ffff000116cf11d0 x26: 0000000000000010 x25: 0000000000000020 x24: 0000000000000030 x23: ffff800012a737c8 x22: 0000000080003e00 x21: 0000000000000001 x20: ffff800012a738f0 x19: ffff000116cf1328 x18: fffffffffffffff5 x17: 0000000000000000 x16: 0000000000000000 x15: 0000000000000000 x14: 0000000000000000 x13: 0000000000000001 x12: ffff80000d532410 x11: ff80800008d18bfc x10: 0000000000000000 x9 : ffff800008d18bfc x8 : ffff000106928000 x7 : ffff800008d10ffc x6 : 0000000000000000 x5 : 0000000000000000 x4 : 0000000000000001 x3 : 0000000080003e00 x2 : ffff800012a737c8 x1 : 0000000000000030 x0 : 0000000000000020 Call trace: __udf_add_aext+0x260/0x284 fs/udf/inode.c:2023 udf_add_aext fs/udf/inode.c:2081 [inline] udf_insert_aext+0x1e0/0x278 fs/udf/inode.c:2242 udf_update_extents fs/udf/inode.c:1190 [inline] inode_getblk+0x12cc/0x14d8 fs/udf/inode.c:894 udf_get_block+0x164/0x2dc fs/udf/inode.c:443 __block_write_begin_int+0x240/0x95c fs/buffer.c:2006 __block_write_begin fs/buffer.c:2056 [inline] block_write_begin+0x74/0x14c fs/buffer.c:2117 udf_write_begin+0x44/0x88 fs/udf/inode.c:212 generic_perform_write+0xf0/0x2cc mm/filemap.c:3738 __generic_file_write_iter+0xd8/0x21c mm/filemap.c:3866 udf_file_write_iter+0x184/0x2c8 fs/udf/file.c:170 call_write_iter include/linux/fs.h:2187 [inline] new_sync_write fs/read_write.c:491 [inline] vfs_write+0x2dc/0x46c fs/read_write.c:578 ksys_write+0xb4/0x160 fs/read_write.c:631 __do_sys_write fs/read_write.c:643 [inline] __se_sys_write fs/read_write.c:640 [inline] __arm64_sys_write+0x24/0x34 fs/read_write.c:640 __invoke_syscall arch/arm64/kernel/syscall.c:38 [inline] invoke_syscall arch/arm64/kernel/syscall.c:52 [inline] el0_svc_common+0x138/0x220 arch/arm64/kernel/syscall.c:142 do_el0_svc+0x48/0x164 arch/arm64/kernel/syscall.c:206 el0_svc+0x58/0x150 arch/arm64/kernel/entry-common.c:636 el0t_64_sync_handler+0x84/0xf0 arch/arm64/kernel/entry-common.c:654 el0t_64_sync+0x18c/0x190 arch/arm64/kernel/entry.S:581 irq event stamp: 5500 hardirqs last enabled at (5499): [] __exit_to_kernel_mode arch/arm64/kernel/entry-common.c:84 [inline] hardirqs last enabled at (5499): [] exit_to_kernel_mode+0xe8/0x118 arch/arm64/kernel/entry-common.c:94 hardirqs last disabled at (5500): [] el1_dbg+0x24/0x5c arch/arm64/kernel/entry-common.c:404 softirqs last enabled at (5494): [] _stext+0x2e4/0x37c softirqs last disabled at (5439): [] ____do_softirq+0x14/0x20 arch/arm64/kernel/irq.c:79 ---[ end trace 0000000000000000 ]---