loop0: detected capacity change from 0 to 2048 UDF-fs: INFO Mounting volume 'LiuxUDF', timestamp 2022/11/22 14:59 (1000) ------------[ cut here ]------------ WARNING: CPU: 1 PID: 4875 at fs/udf/inode.c:1935 __udf_add_aext+0x490/0x61c fs/udf/inode.c:1934 Modules linked in: CPU: 1 PID: 4875 Comm: syz.0.15 Not tainted syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/26/2026 pstate: 82400005 (Nzcv daif +PAN -UAO +TCO -DIT -SSBS BTYPE=--) pc : __udf_add_aext+0x490/0x61c fs/udf/inode.c:1934 lr : __udf_add_aext+0x490/0x61c fs/udf/inode.c:1934 sp : ffff80001fec76a0 x29: ffff80001fec76c0 x28: 1ffff00003fd8f40 x27: dfff800000000000 x26: 00000000000001d0 x25: 0000000000000000 x24: ffff80001fec7a08 x23: 0000000000000010 x22: 00000000c0000200 x21: 1ffff00003fd8f41 x20: ffff80001fec7a00 x19: ffff0000ec848e28 x18: 0000000000000000 x17: 0000000000000000 x16: ffff8000097588b0 x15: 0000000000000001 x14: 0000000000ff0100 x13: ffffffffffffffff x12: 0000000000ff0100 x11: 0000000000000000 x10: 0000000000000000 x9 : ffff800009758cc4 x8 : ffff0000c12b8000 x7 : 0000000000000000 x6 : 000000000000003f x5 : 0000000000000010 x4 : 0000000000000000 x3 : 00000000c0000200 x2 : ffff80001fec776c x1 : 0000000000000000 x0 : 00000000000001d0 Call trace: __udf_add_aext+0x490/0x61c fs/udf/inode.c:1934 udf_setup_indirect_aext+0x498/0x688 fs/udf/inode.c:1900 udf_add_aext fs/udf/inode.c:1987 [inline] udf_do_extend_file+0x51c/0xdd4 fs/udf/inode.c:472 udf_extend_file fs/udf/inode.c:586 [inline] udf_setsize+0x8c0/0xd9c fs/udf/inode.c:1156 udf_setattr+0x280/0x414 fs/udf/file.c:277 notify_change+0xa08/0xcd8 fs/attr.c:505 do_truncate+0x188/0x20c fs/open.c:65 do_sys_ftruncate+0x284/0x31c fs/open.c:193 __do_sys_ftruncate fs/open.c:204 [inline] __se_sys_ftruncate fs/open.c:202 [inline] __arm64_sys_ftruncate+0x60/0x74 fs/open.c:202 __invoke_syscall arch/arm64/kernel/syscall.c:38 [inline] invoke_syscall+0x98/0x2b0 arch/arm64/kernel/syscall.c:52 el0_svc_common+0x138/0x258 arch/arm64/kernel/syscall.c:142 do_el0_svc+0x58/0x13c arch/arm64/kernel/syscall.c:181 el0_svc+0x78/0x1d0 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: 6550 hardirqs last enabled at (6549): [] lookup_bh_lru fs/buffer.c:1294 [inline] hardirqs last enabled at (6549): [] __find_get_block+0x1c4/0xcb0 fs/buffer.c:1306 hardirqs last disabled at (6550): [] el1_dbg+0x24/0x80 arch/arm64/kernel/entry-common.c:396 softirqs last enabled at (6158): [] local_bh_enable+0x10/0x34 include/linux/bottom_half.h:31 softirqs last disabled at (6156): [] local_bh_disable+0x10/0x34 include/linux/bottom_half.h:18 ---[ end trace 96f19f7d2844aa37 ]--- ------------[ cut here ]------------ WARNING: CPU: 1 PID: 4875 at fs/udf/inode.c:1935 __udf_add_aext+0x490/0x61c fs/udf/inode.c:1934 Modules linked in: CPU: 1 PID: 4875 Comm: syz.0.15 Tainted: G W syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/26/2026 pstate: 82400005 (Nzcv daif +PAN -UAO +TCO -DIT -SSBS BTYPE=--) pc : __udf_add_aext+0x490/0x61c fs/udf/inode.c:1934 lr : __udf_add_aext+0x490/0x61c fs/udf/inode.c:1934 sp : ffff80001fec7760 x29: ffff80001fec7780 x28: 1ffff00003fd8f40 x27: dfff800000000000 x26: 0000000000000000 x25: 0000000000000010 x24: ffff80001fec7a08 x23: 0000000000000010 x22: 00000000bffffe00 x21: 1ffff00003fd8f41 x20: ffff80001fec7a00 x19: ffff0000ec848e28 x18: 0000000000000000 x17: 0000000000000000 x16: ffff8000097588b0 x15: 0000000000000001 x14: 0000000000ff0100 x13: ffffffffffffffff x12: 0000000000ff0100 x11: 0000000000000000 x10: 0000000000000000 x9 : ffff800009758cc4 x8 : ffff0000c12b8000 x7 : 0000004100000018 x6 : ffff0000e26cc9f8 x5 : ffff80001fec7a18 x4 : 0000000000000001 x3 : 00000000bffffe00 x2 : ffff80001fec79d0 x1 : 0000000000000010 x0 : 0000000000000000 Call trace: __udf_add_aext+0x490/0x61c fs/udf/inode.c:1934 udf_add_aext fs/udf/inode.c:1992 [inline] udf_do_extend_file+0x564/0xdd4 fs/udf/inode.c:472 udf_extend_file fs/udf/inode.c:586 [inline] udf_setsize+0x8c0/0xd9c fs/udf/inode.c:1156 udf_setattr+0x280/0x414 fs/udf/file.c:277 notify_change+0xa08/0xcd8 fs/attr.c:505 do_truncate+0x188/0x20c fs/open.c:65 do_sys_ftruncate+0x284/0x31c fs/open.c:193 __do_sys_ftruncate fs/open.c:204 [inline] __se_sys_ftruncate fs/open.c:202 [inline] __arm64_sys_ftruncate+0x60/0x74 fs/open.c:202 __invoke_syscall arch/arm64/kernel/syscall.c:38 [inline] invoke_syscall+0x98/0x2b0 arch/arm64/kernel/syscall.c:52 el0_svc_common+0x138/0x258 arch/arm64/kernel/syscall.c:142 do_el0_svc+0x58/0x13c arch/arm64/kernel/syscall.c:181 el0_svc+0x78/0x1d0 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: 6600 hardirqs last enabled at (6599): [] __exit_to_kernel_mode arch/arm64/kernel/entry-common.c:81 [inline] hardirqs last enabled at (6599): [] exit_to_kernel_mode+0xe0/0x168 arch/arm64/kernel/entry-common.c:91 hardirqs last disabled at (6600): [] el1_dbg+0x24/0x80 arch/arm64/kernel/entry-common.c:396 softirqs last enabled at (6594): [] softirq_handle_end kernel/softirq.c:419 [inline] softirqs last enabled at (6594): [] handle_softirqs+0xa40/0xbe4 kernel/softirq.c:604 softirqs last disabled at (6553): [] __do_softirq kernel/softirq.c:610 [inline] softirqs last disabled at (6553): [] do_softirq_own_stack include/asm-generic/softirq_stack.h:10 [inline] softirqs last disabled at (6553): [] invoke_softirq kernel/softirq.c:457 [inline] softirqs last disabled at (6553): [] __irq_exit_rcu+0x240/0x43c kernel/softirq.c:659 ---[ end trace 96f19f7d2844aa38 ]--- ------------[ cut here ]------------ WARNING: CPU: 1 PID: 4875 at fs/udf/inode.c:1935 __udf_add_aext+0x490/0x61c fs/udf/inode.c:1934 Modules linked in: CPU: 1 PID: 4875 Comm: syz.0.15 Tainted: G W syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/26/2026 pstate: 82400005 (Nzcv daif +PAN -UAO +TCO -DIT -SSBS BTYPE=--) pc : __udf_add_aext+0x490/0x61c fs/udf/inode.c:1934 lr : __udf_add_aext+0x490/0x61c fs/udf/inode.c:1934 sp : ffff80001fec7760 x29: ffff80001fec7780 x28: 1ffff00003fd8f40 x27: dfff800000000000 x26: 0000000000000010 x25: 0000000000000020 x24: ffff80001fec7a08 x23: 0000000000000010 x22: 00000000bffffe00 x21: 1ffff00003fd8f41 x20: ffff80001fec7a00 x19: ffff0000ec848e28 x18: 0000000000000000 x17: 0000000000000000 x16: ffff8000097588b0 x15: 0000000000000001 x14: 0000000000ff0100 x13: ffffffffffffffff x12: 0000000000ff0100 x11: 0000000000000000 x10: 0000000000000000 x9 : ffff800009758cc4 x8 : ffff0000c12b8000 x7 : 0000000000000000 x6 : ffff0000e26cc9f8 x5 : ffff80001fec7a18 x4 : 0000000000000001 x3 : 00000000bffffe00 x2 : ffff80001fec79d0 x1 : 0000000000000020 x0 : 0000000000000010 Call trace: __udf_add_aext+0x490/0x61c fs/udf/inode.c:1934 udf_add_aext fs/udf/inode.c:1992 [inline] udf_do_extend_file+0x564/0xdd4 fs/udf/inode.c:472 udf_extend_file fs/udf/inode.c:586 [inline] udf_setsize+0x8c0/0xd9c fs/udf/inode.c:1156 udf_setattr+0x280/0x414 fs/udf/file.c:277 notify_change+0xa08/0xcd8 fs/attr.c:505 do_truncate+0x188/0x20c fs/open.c:65 do_sys_ftruncate+0x284/0x31c fs/open.c:193 __do_sys_ftruncate fs/open.c:204 [inline] __se_sys_ftruncate fs/open.c:202 [inline] __arm64_sys_ftruncate+0x60/0x74 fs/open.c:202 __invoke_syscall arch/arm64/kernel/syscall.c:38 [inline] invoke_syscall+0x98/0x2b0 arch/arm64/kernel/syscall.c:52 el0_svc_common+0x138/0x258 arch/arm64/kernel/syscall.c:142 do_el0_svc+0x58/0x13c arch/arm64/kernel/syscall.c:181 el0_svc+0x78/0x1d0 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: 6986 hardirqs last enabled at (6985): [] __exit_to_kernel_mode arch/arm64/kernel/entry-common.c:81 [inline] hardirqs last enabled at (6985): [] exit_to_kernel_mode+0xe0/0x168 arch/arm64/kernel/entry-common.c:91 hardirqs last disabled at (6986): [] el1_dbg+0x24/0x80 arch/arm64/kernel/entry-common.c:396 softirqs last enabled at (6980): [] softirq_handle_end kernel/softirq.c:419 [inline] softirqs last enabled at (6980): [] handle_softirqs+0xa40/0xbe4 kernel/softirq.c:604 softirqs last disabled at (6603): [] __do_softirq kernel/softirq.c:610 [inline] softirqs last disabled at (6603): [] do_softirq_own_stack include/asm-generic/softirq_stack.h:10 [inline] softirqs last disabled at (6603): [] invoke_softirq kernel/softirq.c:457 [inline] softirqs last disabled at (6603): [] __irq_exit_rcu+0x240/0x43c kernel/softirq.c:659 ---[ end trace 96f19f7d2844aa39 ]--- ------------[ cut here ]------------ WARNING: CPU: 1 PID: 4875 at fs/udf/inode.c:1935 __udf_add_aext+0x490/0x61c fs/udf/inode.c:1934 Modules linked in: CPU: 1 PID: 4875 Comm: syz.0.15 Tainted: G W syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/26/2026 pstate: 82400005 (Nzcv daif +PAN -UAO +TCO -DIT -SSBS BTYPE=--) pc : __udf_add_aext+0x490/0x61c fs/udf/inode.c:1934 lr : __udf_add_aext+0x490/0x61c fs/udf/inode.c:1934 sp : ffff80001fec7760 x29: ffff80001fec7780 x28: 1ffff00003fd8f40 x27: dfff800000000000 x26: 0000000000000020 x25: 0000000000000030 x24: ffff80001fec7a08 x23: 0000000000000010 x22: 00000000bffffe00 x21: 1ffff00003fd8f41 x20: ffff80001fec7a00 x19: ffff0000ec848e28 x18: 0000000000000000 x17: 0000000000000000 x16: ffff8000097588b0 x15: 0000000000000001 x14: 0000000000ff0100 x13: ffffffffffffffff x12: 0000000000ff0100 x11: 0000000000000000 x10: 0000000000000000 x9 : ffff800009758cc4 x8 : ffff0000c12b8000 x7 : 0000000000000000 x6 : ffff0000e26cc9f8 x5 : ffff80001fec7a18 x4 : 0000000000000001 x3 : 00000000bffffe00 x2 : ffff80001fec79d0 x1 : 0000000000000030 x0 : 0000000000000020 Call trace: __udf_add_aext+0x490/0x61c fs/udf/inode.c:1934 udf_add_aext fs/udf/inode.c:1992 [inline] udf_do_extend_file+0x564/0xdd4 fs/udf/inode.c:472 udf_extend_file fs/udf/inode.c:586 [inline] udf_setsize+0x8c0/0xd9c fs/udf/inode.c:1156 udf_setattr+0x280/0x414 fs/udf/file.c:277 notify_change+0xa08/0xcd8 fs/attr.c:505 do_truncate+0x188/0x20c fs/open.c:65 do_sys_ftruncate+0x284/0x31c fs/open.c:193 __do_sys_ftruncate fs/open.c:204 [inline] __se_sys_ftruncate fs/open.c:202 [inline] __arm64_sys_ftruncate+0x60/0x74 fs/open.c:202 __invoke_syscall arch/arm64/kernel/syscall.c:38 [inline] invoke_syscall+0x98/0x2b0 arch/arm64/kernel/syscall.c:52 el0_svc_common+0x138/0x258 arch/arm64/kernel/syscall.c:142 do_el0_svc+0x58/0x13c arch/arm64/kernel/syscall.c:181 el0_svc+0x78/0x1d0 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: 7076 hardirqs last enabled at (7075): [] __exit_to_kernel_mode arch/arm64/kernel/entry-common.c:81 [inline] hardirqs last enabled at (7075): [] exit_to_kernel_mode+0xe0/0x168 arch/arm64/kernel/entry-common.c:91 hardirqs last disabled at (7076): [] el1_dbg+0x24/0x80 arch/arm64/kernel/entry-common.c:396 softirqs last enabled at (7070): [] softirq_handle_end kernel/softirq.c:419 [inline] softirqs last enabled at (7070): [] handle_softirqs+0xa40/0xbe4 kernel/softirq.c:604 softirqs last disabled at (6989): [] __do_softirq kernel/softirq.c:610 [inline] softirqs last disabled at (6989): [] do_softirq_own_stack include/asm-generic/softirq_stack.h:10 [inline] softirqs last disabled at (6989): [] invoke_softirq kernel/softirq.c:457 [inline] softirqs last disabled at (6989): [] __irq_exit_rcu+0x240/0x43c kernel/softirq.c:659 ---[ end trace 96f19f7d2844aa3a ]--- ------------[ cut here ]------------ WARNING: CPU: 1 PID: 4875 at fs/udf/inode.c:1935 __udf_add_aext+0x490/0x61c fs/udf/inode.c:1934 Modules linked in: CPU: 1 PID: 4875 Comm: syz.0.15 Tainted: G W syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/26/2026 pstate: 82400005 (Nzcv daif +PAN -UAO +TCO -DIT -SSBS BTYPE=--) pc : __udf_add_aext+0x490/0x61c fs/udf/inode.c:1934 lr : __udf_add_aext+0x490/0x61c fs/udf/inode.c:1934 sp : ffff80001fec7760 x29: ffff80001fec7780 x28: 1ffff00003fd8f40 x27: dfff800000000000 x26: 0000000000000030 x25: 0000000000000040 x24: ffff80001fec7a08 x23: 0000000000000010 x22: 00000000bffffe00 x21: 1ffff00003fd8f41 x20: ffff80001fec7a00 x19: ffff0000ec848e28 x18: 0000000000000000 x17: 0000000000000000 x16: ffff8000097588b0 x15: 0000000000000001 x14: 0000000000ff0100 x13: ffffffffffffffff x12: 0000000000ff0100 x11: 0000000000000000 x10: 0000000000000000 x9 : ffff800009758cc4 x8 : ffff0000c12b8000 x7 : 0000000000000000 x6 : ffff0000e26cc9f8 x5 : ffff80001fec7a18 x4 : 0000000000000001 x3 : 00000000bffffe00 x2 : ffff80001fec79d0 x1 : 0000000000000040 x0 : 0000000000000030 Call trace: __udf_add_aext+0x490/0x61c fs/udf/inode.c:1934 udf_add_aext fs/udf/inode.c:1992 [inline] udf_do_extend_file+0x564/0xdd4 fs/udf/inode.c:472 udf_extend_file fs/udf/inode.c:586 [inline] udf_setsize+0x8c0/0xd9c fs/udf/inode.c:1156 udf_setattr+0x280/0x414 fs/udf/file.c:277 notify_change+0xa08/0xcd8 fs/attr.c:505 do_truncate+0x188/0x20c fs/open.c:65 do_sys_ftruncate+0x284/0x31c fs/open.c:193 __do_sys_ftruncate fs/open.c:204 [inline] __se_sys_ftruncate fs/open.c:202 [inline] __arm64_sys_ftruncate+0x60/0x74 fs/open.c:202 __invoke_syscall arch/arm64/kernel/syscall.c:38 [inline] invoke_syscall+0x98/0x2b0 arch/arm64/kernel/syscall.c:52 el0_svc_common+0x138/0x258 arch/arm64/kernel/syscall.c:142 do_el0_svc+0x58/0x13c arch/arm64/kernel/syscall.c:181 el0_svc+0x78/0x1d0 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: 7142 hardirqs last enabled at (7141): [] __exit_to_kernel_mode arch/arm64/kernel/entry-common.c:81 [inline] hardirqs last enabled at (7141): [] exit_to_kernel_mode+0xe0/0x168 arch/arm64/kernel/entry-common.c:91 hardirqs last disabled at (7142): [] el1_dbg+0x24/0x80 arch/arm64/kernel/entry-common.c:396 softirqs last enabled at (7136): [] softirq_handle_end kernel/softirq.c:419 [inline] softirqs last enabled at (7136): [] handle_softirqs+0xa40/0xbe4 kernel/softirq.c:604 softirqs last disabled at (7079): [] __do_softirq kernel/softirq.c:610 [inline] softirqs last disabled at (7079): [] do_softirq_own_stack include/asm-generic/softirq_stack.h:10 [inline] softirqs last disabled at (7079): [] invoke_softirq kernel/softirq.c:457 [inline] softirqs last disabled at (7079): [] __irq_exit_rcu+0x240/0x43c kernel/softirq.c:659 ---[ end trace 96f19f7d2844aa3b ]--- ------------[ cut here ]------------ WARNING: CPU: 1 PID: 4875 at fs/udf/inode.c:1935 __udf_add_aext+0x490/0x61c fs/udf/inode.c:1934 Modules linked in: CPU: 1 PID: 4875 Comm: syz.0.15 Tainted: G W syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/26/2026 pstate: 82400005 (Nzcv daif +PAN -UAO +TCO -DIT -SSBS BTYPE=--) pc : __udf_add_aext+0x490/0x61c fs/udf/inode.c:1934 lr : __udf_add_aext+0x490/0x61c fs/udf/inode.c:1934 sp : ffff80001fec7760 x29: ffff80001fec7780 x28: 1ffff00003fd8f40 x27: dfff800000000000 x26: 0000000000000040 x25: 0000000000000050 x24: ffff80001fec7a08 x23: 0000000000000010 x22: 00000000bffffe00 x21: 1ffff00003fd8f41 x20: ffff80001fec7a00 x19: ffff0000ec848e28 x18: 0000000000000000 x17: 0000000000000000 x16: ffff8000097588b0 x15: 0000000000000001 x14: 0000000000ff0100 x13: ffffffffffffffff x12: 0000000000ff0100 x11: 0000000000000000 x10: 0000000000000000 x9 : ffff800009758cc4 x8 : ffff0000c12b8000 x7 : 0000000000000000 x6 : ffff0000e26cc9f8 x5 : ffff80001fec7a18 x4 : 0000000000000001 x3 : 00000000bffffe00 x2 : ffff80001fec79d0 x1 : 0000000000000050 x0 : 0000000000000040 Call trace: __udf_add_aext+0x490/0x61c fs/udf/inode.c:1934 udf_add_aext fs/udf/inode.c:1992 [inline] udf_do_extend_file+0x564/0xdd4 fs/udf/inode.c:472 udf_extend_file fs/udf/inode.c:586 [inline] udf_setsize+0x8c0/0xd9c fs/udf/inode.c:1156 udf_setattr+0x280/0x414 fs/udf/file.c:277 notify_change+0xa08/0xcd8 fs/attr.c:505 do_truncate+0x188/0x20c fs/open.c:65 do_sys_ftruncate+0x284/0x31c fs/open.c:193 __do_sys_ftruncate fs/open.c:204 [inline] __se_sys_ftruncate fs/open.c:202 [inline] __arm64_sys_ftruncate+0x60/0x74 fs/open.c:202 __invoke_syscall arch/arm64/kernel/syscall.c:38 [inline] invoke_syscall+0x98/0x2b0 arch/arm64/kernel/syscall.c:52 el0_svc_common+0x138/0x258 arch/arm64/kernel/syscall.c:142 do_el0_svc+0x58/0x13c arch/arm64/kernel/syscall.c:181 el0_svc+0x78/0x1d0 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: 7226 hardirqs last enabled at (7225): [] __exit_to_kernel_mode arch/arm64/kernel/entry-common.c:81 [inline] hardirqs last enabled at (7225): [] exit_to_kernel_mode+0xe0/0x168 arch/arm64/kernel/entry-common.c:91 hardirqs last disabled at (7226): [] el1_dbg+0x24/0x80 arch/arm64/kernel/entry-common.c:396 softirqs last enabled at (7200): [] softirq_handle_end kernel/softirq.c:419 [inline] softirqs last enabled at (7200): [] handle_softirqs+0xa40/0xbe4 kernel/softirq.c:604 softirqs last disabled at (7145): [] __do_softirq kernel/softirq.c:610 [inline] softirqs last disabled at (7145): [] do_softirq_own_stack include/asm-generic/softirq_stack.h:10 [inline] softirqs last disabled at (7145): [] invoke_softirq kernel/softirq.c:457 [inline] softirqs last disabled at (7145): [] __irq_exit_rcu+0x240/0x43c kernel/softirq.c:659 ---[ end trace 96f19f7d2844aa3c ]--- ------------[ cut here ]------------ WARNING: CPU: 1 PID: 4875 at fs/udf/inode.c:1935 __udf_add_aext+0x490/0x61c fs/udf/inode.c:1934 Modules linked in: CPU: 1 PID: 4875 Comm: syz.0.15 Tainted: G W syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/26/2026 pstate: 82400005 (Nzcv daif +PAN -UAO +TCO -DIT -SSBS BTYPE=--) pc : __udf_add_aext+0x490/0x61c fs/udf/inode.c:1934 lr : __udf_add_aext+0x490/0x61c fs/udf/inode.c:1934 sp : ffff80001fec7760 x29: ffff80001fec7780 x28: 1ffff00003fd8f40 x27: dfff800000000000 x26: 0000000000000050 x25: 0000000000000060 x24: ffff80001fec7a08 x23: 0000000000000010 x22: 00000000bffffe00 x21: 1ffff00003fd8f41 x20: ffff80001fec7a00 x19: ffff0000ec848e28 x18: 0000000000000000 x17: 0000000000000000 x16: ffff8000097588b0 x15: 0000000000000001 x14: 0000000000ff0100 x13: ffffffffffffffff x12: 0000000000ff0100 x11: 0000000000000000 x10: 0000000000000000 x9 : ffff800009758cc4 x8 : ffff0000c12b8000 x7 : 0000000000000000 x6 : ffff0000e26cc9f8 x5 : ffff80001fec7a18 x4 : 0000000000000001 x3 : 00000000bffffe00 x2 : ffff80001fec79d0 x1 : 0000000000000060 x0 : 0000000000000050 Call trace: __udf_add_aext+0x490/0x61c fs/udf/inode.c:1934 udf_add_aext fs/udf/inode.c:1992 [inline] udf_do_extend_file+0x564/0xdd4 fs/udf/inode.c:472 udf_extend_file fs/udf/inode.c:586 [inline] udf_setsize+0x8c0/0xd9c fs/udf/inode.c:1156 udf_setattr+0x280/0x414 fs/udf/file.c:277 notify_change+0xa08/0xcd8 fs/attr.c:505 do_truncate+0x188/0x20c fs/open.c:65 do_sys_ftruncate+0x284/0x31c fs/open.c:193 __do_sys_ftruncate fs/open.c:204 [inline] __se_sys_ftruncate fs/open.c:202 [inline] __arm64_sys_ftruncate+0x60/0x74 fs/open.c:202 __invoke_syscall arch/arm64/kernel/syscall.c:38 [inline] invoke_syscall+0x98/0x2b0 arch/arm64/kernel/syscall.c:52 el0_svc_common+0x138/0x258 arch/arm64/kernel/syscall.c:142 do_el0_svc+0x58/0x13c arch/arm64/kernel/syscall.c:181 el0_svc+0x78/0x1d0 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: 7332 hardirqs last enabled at (7331): [] __exit_to_kernel_mode arch/arm64/kernel/entry-common.c:81 [inline] hardirqs last enabled at (7331): [] exit_to_kernel_mode+0xe0/0x168 arch/arm64/kernel/entry-common.c:91 hardirqs last disabled at (7332): [] el1_dbg+0x24/0x80 arch/arm64/kernel/entry-common.c:396 softirqs last enabled at (7326): [] softirq_handle_end kernel/softirq.c:419 [inline] softirqs last enabled at (7326): [] handle_softirqs+0xa40/0xbe4 kernel/softirq.c:604 softirqs last disabled at (7229): [] __do_softirq kernel/softirq.c:610 [inline] softirqs last disabled at (7229): [] do_softirq_own_stack include/asm-generic/softirq_stack.h:10 [inline] softirqs last disabled at (7229): [] invoke_softirq kernel/softirq.c:457 [inline] softirqs last disabled at (7229): [] __irq_exit_rcu+0x240/0x43c kernel/softirq.c:659 ---[ end trace 96f19f7d2844aa3d ]--- ------------[ cut here ]------------ WARNING: CPU: 1 PID: 4875 at fs/udf/inode.c:1935 __udf_add_aext+0x490/0x61c fs/udf/inode.c:1934 Modules linked in: CPU: 1 PID: 4875 Comm: syz.0.15 Tainted: G W syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/26/2026 pstate: 82400005 (Nzcv daif +PAN -UAO +TCO -DIT -SSBS BTYPE=--) pc : __udf_add_aext+0x490/0x61c fs/udf/inode.c:1934 lr : __udf_add_aext+0x490/0x61c fs/udf/inode.c:1934 sp : ffff80001fec7760 x29: ffff80001fec7780 x28: 1ffff00003fd8f40 x27: dfff800000000000 x26: 0000000000000060 x25: 0000000000000070 x24: ffff80001fec7a08 x23: 0000000000000010 x22: 00000000bffffe00 x21: 1ffff00003fd8f41 x20: ffff80001fec7a00 x19: ffff0000ec848e28 x18: 0000000000000000 x17: 0000000000000000 x16: ffff8000097588b0 x15: 0000000000000001 x14: 0000000000ff0100 x13: ffffffffffffffff x12: 0000000000ff0100 x11: 0000000000000000 x10: 0000000000000000 x9 : ffff800009758cc4 x8 : ffff0000c12b8000 x7 : 0000000000000000 x6 : ffff0000e26cc9f8 x5 : ffff80001fec7a18 x4 : 0000000000000001 x3 : 00000000bffffe00 x2 : ffff80001fec79d0 x1 : 0000000000000070 x0 : 0000000000000060 Call trace: __udf_add_aext+0x490/0x61c fs/udf/inode.c:1934 udf_add_aext fs/udf/inode.c:1992 [inline] udf_do_extend_file+0x564/0xdd4 fs/udf/inode.c:472 udf_extend_file fs/udf/inode.c:586 [inline] udf_setsize+0x8c0/0xd9c fs/udf/inode.c:1156 udf_setattr+0x280/0x414 fs/udf/file.c:277 notify_change+0xa08/0xcd8 fs/attr.c:505 do_truncate+0x188/0x20c fs/open.c:65 do_sys_ftruncate+0x284/0x31c fs/open.c:193 __do_sys_ftruncate fs/open.c:204 [inline] __se_sys_ftruncate fs/open.c:202 [inline] __arm64_sys_ftruncate+0x60/0x74 fs/open.c:202 __invoke_syscall arch/arm64/kernel/syscall.c:38 [inline] invoke_syscall+0x98/0x2b0 arch/arm64/kernel/syscall.c:52 el0_svc_common+0x138/0x258 arch/arm64/kernel/syscall.c:142 do_el0_svc+0x58/0x13c arch/arm64/kernel/syscall.c:181 el0_svc+0x78/0x1d0 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: 7368 hardirqs last enabled at (7367): [] __exit_to_kernel_mode arch/arm64/kernel/entry-common.c:81 [inline] hardirqs last enabled at (7367): [] exit_to_kernel_mode+0xe0/0x168 arch/arm64/kernel/entry-common.c:91 hardirqs last disabled at (7368): [] el1_dbg+0x24/0x80 arch/arm64/kernel/entry-common.c:396 softirqs last enabled at (7362): [] softirq_handle_end kernel/softirq.c:419 [inline] softirqs last enabled at (7362): [] handle_softirqs+0xa40/0xbe4 kernel/softirq.c:604 softirqs last disabled at (7335): [] __do_softirq kernel/softirq.c:610 [inline] softirqs last disabled at (7335): [] do_softirq_own_stack include/asm-generic/softirq_stack.h:10 [inline] softirqs last disabled at (7335): [] invoke_softirq kernel/softirq.c:457 [inline] softirqs last disabled at (7335): [] __irq_exit_rcu+0x240/0x43c kernel/softirq.c:659 ---[ end trace 96f19f7d2844aa3e ]--- ------------[ cut here ]------------ WARNING: CPU: 0 PID: 4875 at fs/udf/inode.c:1935 __udf_add_aext+0x490/0x61c fs/udf/inode.c:1934 Modules linked in: CPU: 0 PID: 4875 Comm: syz.0.15 Tainted: G W syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/26/2026 pstate: 82400005 (Nzcv daif +PAN -UAO +TCO -DIT -SSBS BTYPE=--) pc : __udf_add_aext+0x490/0x61c fs/udf/inode.c:1934 lr : __udf_add_aext+0x490/0x61c fs/udf/inode.c:1934 sp : ffff80001fec7760 x29: ffff80001fec7780 x28: 1ffff00003fd8f40 x27: dfff800000000000 x26: 0000000000000070 x25: 0000000000000080 x24: ffff80001fec7a08 x23: 0000000000000010 x22: 00000000bffffe00 x21: 1ffff00003fd8f41 x20: ffff80001fec7a00 x19: ffff0000ec848e28 x18: 0000000000000000 x17: 0000000000000000 x16: ffff8000097588b0 x15: 0000000000000001 x14: 0000000000ff0100 x13: ffffffffffffffff x12: 0000000000ff0100 x11: 0000000000000000 x10: 0000000000000000 x9 : ffff800009758cc4 x8 : ffff0000c12b8000 x7 : 0000000000000000 x6 : ffff0000e26cc9f8 x5 : ffff80001fec7a18 x4 : 0000000000000001 x3 : 00000000bffffe00 x2 : ffff80001fec79d0 x1 : 0000000000000080 x0 : 0000000000000070 Call trace: __udf_add_aext+0x490/0x61c fs/udf/inode.c:1934 udf_add_aext fs/udf/inode.c:1992 [inline] udf_do_extend_file+0x564/0xdd4 fs/udf/inode.c:472 udf_extend_file fs/udf/inode.c:586 [inline] udf_setsize+0x8c0/0xd9c fs/udf/inode.c:1156 udf_setattr+0x280/0x414 fs/udf/file.c:277 notify_change+0xa08/0xcd8 fs/attr.c:505 do_truncate+0x188/0x20c fs/open.c:65 do_sys_ftruncate+0x284/0x31c fs/open.c:193 __do_sys_ftruncate fs/open.c:204 [inline] __se_sys_ftruncate fs/open.c:202 [inline] __arm64_sys_ftruncate+0x60/0x74 fs/open.c:202 __invoke_syscall arch/arm64/kernel/syscall.c:38 [inline] invoke_syscall+0x98/0x2b0 arch/arm64/kernel/syscall.c:52 el0_svc_common+0x138/0x258 arch/arm64/kernel/syscall.c:142 do_el0_svc+0x58/0x13c arch/arm64/kernel/syscall.c:181 el0_svc+0x78/0x1d0 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: 7440 hardirqs last enabled at (7439): [] __exit_to_kernel_mode arch/arm64/kernel/entry-common.c:81 [inline] hardirqs last enabled at (7439): [] exit_to_kernel_mode+0xe0/0x168 arch/arm64/kernel/entry-common.c:91 hardirqs last disabled at (7440): [] el1_dbg+0x24/0x80 arch/arm64/kernel/entry-common.c:396 softirqs last enabled at (7434): [] softirq_handle_end kernel/softirq.c:419 [inline] softirqs last enabled at (7434): [] handle_softirqs+0xa40/0xbe4 kernel/softirq.c:604 softirqs last disabled at (7371): [] __do_softirq kernel/softirq.c:610 [inline] softirqs last disabled at (7371): [] do_softirq_own_stack include/asm-generic/softirq_stack.h:10 [inline] softirqs last disabled at (7371): [] invoke_softirq kernel/softirq.c:457 [inline] softirqs last disabled at (7371): [] __irq_exit_rcu+0x240/0x43c kernel/softirq.c:659 ---[ end trace 96f19f7d2844aa3f ]--- ------------[ cut here ]------------ WARNING: CPU: 0 PID: 4875 at fs/udf/inode.c:1935 __udf_add_aext+0x490/0x61c fs/udf/inode.c:1934 Modules linked in: CPU: 0 PID: 4875 Comm: syz.0.15 Tainted: G W syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/26/2026 pstate: 82400005 (Nzcv daif +PAN -UAO +TCO -DIT -SSBS BTYPE=--) pc : __udf_add_aext+0x490/0x61c fs/udf/inode.c:1934 lr : __udf_add_aext+0x490/0x61c fs/udf/inode.c:1934 sp : ffff80001fec7760 x29: ffff80001fec7780 x28: 1ffff00003fd8f40 x27: dfff800000000000 x26: 0000000000000080 x25: 0000000000000090 x24: ffff80001fec7a08 x23: 0000000000000010 x22: 00000000bffffe00 x21: 1ffff00003fd8f41 x20: ffff80001fec7a00 x19: ffff0000ec848e28 x18: 0000000000000000 x17: 0000000000000000 x16: ffff8000097588b0 x15: 0000000000000001 x14: 0000000000ff0100 x13: ffffffffffffffff x12: 0000000000ff0100 x11: 0000000000000000 x10: 0000000000000000 x9 : ffff800009758cc4 x8 : ffff0000c12b8000 x7 : 0000000000000000 x6 : ffff0000e26cc9f8 x5 : ffff80001fec7a18 x4 : 0000000000000001 x3 : 00000000bffffe00 x2 : ffff80001fec79d0 x1 : 0000000000000090 x0 : 0000000000000080 Call trace: __udf_add_aext+0x490/0x61c fs/udf/inode.c:1934 udf_add_aext fs/udf/inode.c:1992 [inline] udf_do_extend_file+0x564/0xdd4 fs/udf/inode.c:472 udf_extend_file fs/udf/inode.c:586 [inline] udf_setsize+0x8c0/0xd9c fs/udf/inode.c:1156 udf_setattr+0x280/0x414 fs/udf/file.c:277 notify_change+0xa08/0xcd8 fs/attr.c:505 do_truncate+0x188/0x20c fs/open.c:65 do_sys_ftruncate+0x284/0x31c fs/open.c:193 __do_sys_ftruncate fs/open.c:204 [inline] __se_sys_ftruncate fs/open.c:202 [inline] __arm64_sys_ftruncate+0x60/0x74 fs/open.c:202 __invoke_syscall arch/arm64/kernel/syscall.c:38 [inline] invoke_syscall+0x98/0x2b0 arch/arm64/kernel/syscall.c:52 el0_svc_common+0x138/0x258 arch/arm64/kernel/syscall.c:142 do_el0_svc+0x58/0x13c arch/arm64/kernel/syscall.c:181 el0_svc+0x78/0x1d0 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: 7570 hardirqs last enabled at (7569): [] __exit_to_kernel_mode arch/arm64/kernel/entry-common.c:81 [inline] hardirqs last enabled at (7569): [] exit_to_kernel_mode+0xe0/0x168 arch/arm64/kernel/entry-common.c:91 hardirqs last disabled at (7570): [] el1_dbg+0x24/0x80 arch/arm64/kernel/entry-common.c:396 softirqs last enabled at (7564): [] softirq_handle_end kernel/softirq.c:419 [inline] softirqs last enabled at (7564): [] handle_softirqs+0xa40/0xbe4 kernel/softirq.c:604 softirqs last disabled at (7443): [] __do_softirq kernel/softirq.c:610 [inline] softirqs last disabled at (7443): [] do_softirq_own_stack include/asm-generic/softirq_stack.h:10 [inline] softirqs last disabled at (7443): [] invoke_softirq kernel/softirq.c:457 [inline] softirqs last disabled at (7443): [] __irq_exit_rcu+0x240/0x43c kernel/softirq.c:659 ---[ end trace 96f19f7d2844aa40 ]--- ------------[ cut here ]------------ WARNING: CPU: 0 PID: 4875 at fs/udf/inode.c:1935 __udf_add_aext+0x490/0x61c fs/udf/inode.c:1934 Modules linked in: CPU: 0 PID: 4875 Comm: syz.0.15 Tainted: G W syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/26/2026 pstate: 82400005 (Nzcv daif +PAN -UAO +TCO -DIT -SSBS BTYPE=--) pc : __udf_add_aext+0x490/0x61c fs/udf/inode.c:1934 lr : __udf_add_aext+0x490/0x61c fs/udf/inode.c:1934 sp : ffff80001fec7760 x29: ffff80001fec7780 x28: 1ffff00003fd8f40 x27: dfff800000000000 x26: 0000000000000090 x25: 00000000000000a0 x24: ffff80001fec7a08 x23: 0000000000000010 x22: 00000000bffffe00 x21: 1ffff00003fd8f41 x20: ffff80001fec7a00 x19: ffff0000ec848e28 x18: 0000000000000000 x17: 0000000000000000 x16: ffff8000097588b0 x15: 0000000000000001 x14: 0000000000ff0100 x13: ffffffffffffffff x12: 0000000000ff0100 x11: 0000000000000000 x10: 0000000000000000 x9 : ffff800009758cc4 x8 : ffff0000c12b8000 x7 : 0000000000000000 x6 : ffff0000e26cc9f8 x5 : ffff80001fec7a18 x4 : 0000000000000001 x3 : 00000000bffffe00 x2 : ffff80001fec79d0 x1 : 00000000000000a0 x0 : 0000000000000090 Call trace: __udf_add_aext+0x490/0x61c fs/udf/inode.c:1934 udf_add_aext fs/udf/inode.c:1992 [inline] udf_do_extend_file+0x564/0xdd4 fs/udf/inode.c:472 udf_extend_file fs/udf/inode.c:586 [inline] udf_setsize+0x8c0/0xd9c fs/udf/inode.c:1156 udf_setattr+0x280/0x414 fs/udf/file.c:277 notify_change+0xa08/0xcd8 fs/attr.c:505 do_truncate+0x188/0x20c fs/open.c:65 do_sys_ftruncate+0x284/0x31c fs/open.c:193 __do_sys_ftruncate fs/open.c:204 [inline] __se_sys_ftruncate fs/open.c:202 [inline] __arm64_sys_ftruncate+0x60/0x74 fs/open.c:202 __invoke_syscall arch/arm64/kernel/syscall.c:38 [inline] invoke_syscall+0x98/0x2b0 arch/arm64/kernel/syscall.c:52 el0_svc_common+0x138/0x258 arch/arm64/kernel/syscall.c:142 do_el0_svc+0x58/0x13c arch/arm64/kernel/syscall.c:181 el0_svc+0x78/0x1d0 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: 7590 hardirqs last enabled at (7589): [] __exit_to_kernel_mode arch/arm64/kernel/entry-common.c:81 [inline] hardirqs last enabled at (7589): [] exit_to_kernel_mode+0xe0/0x168 arch/arm64/kernel/entry-common.c:91 hardirqs last disabled at (7590): [] el1_dbg+0x24/0x80 arch/arm64/kernel/entry-common.c:396 softirqs last enabled at (7584): [] softirq_handle_end kernel/softirq.c:419 [inline] softirqs last enabled at (7584): [] handle_softirqs+0xa40/0xbe4 kernel/softirq.c:604 softirqs last disabled at (7573): [] __do_softirq kernel/softirq.c:610 [inline] softirqs last disabled at (7573): [] do_softirq_own_stack include/asm-generic/softirq_stack.h:10 [inline] softirqs last disabled at (7573): [] invoke_softirq kernel/softirq.c:457 [inline] softirqs last disabled at (7573): [] __irq_exit_rcu+0x240/0x43c kernel/softirq.c:659 ---[ end trace 96f19f7d2844aa41 ]--- ------------[ cut here ]------------ WARNING: CPU: 0 PID: 4875 at fs/udf/inode.c:1935 __udf_add_aext+0x490/0x61c fs/udf/inode.c:1934 Modules linked in: CPU: 0 PID: 4875 Comm: syz.0.15 Tainted: G W syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/26/2026 pstate: 82400005 (Nzcv daif +PAN -UAO +TCO -DIT -SSBS BTYPE=--) pc : __udf_add_aext+0x490/0x61c fs/udf/inode.c:1934 lr : __udf_add_aext+0x490/0x61c fs/udf/inode.c:1934 sp : ffff80001fec7760 x29: ffff80001fec7780 x28: 1ffff00003fd8f40 x27: dfff800000000000 x26: 00000000000000a0 x25: 00000000000000b0 x24: ffff80001fec7a08 x23: 0000000000000010 x22: 00000000bffffe00 x21: 1ffff00003fd8f41 x20: ffff80001fec7a00 x19: ffff0000ec848e28 x18: 0000000000000000 x17: 0000000000000000 x16: ffff8000097588b0 x15: 0000000000000001 x14: 0000000000ff0100 x13: ffffffffffffffff x12: 0000000000ff0100 x11: 0000000000000000 x10: 0000000000000000 x9 : ffff800009758cc4 x8 : ffff0000c12b8000 x7 : 0000000000000000 x6 : ffff0000e26cc9f8 x5 : ffff80001fec7a18 x4 : 0000000000000001 x3 : 00000000bffffe00 x2 : ffff80001fec79d0 x1 : 00000000000000b0 x0 : 00000000000000a0 Call trace: __udf_add_aext+0x490/0x61c fs/udf/inode.c:1934 udf_add_aext fs/udf/inode.c:1992 [inline] udf_do_extend_file+0x564/0xdd4 fs/udf/inode.c:472 udf_extend_file fs/udf/inode.c:586 [inline] udf_setsize+0x8c0/0xd9c fs/udf/inode.c:1156 udf_setattr+0x280/0x414 fs/udf/file.c:277 notify_change+0xa08/0xcd8 fs/attr.c:505 do_truncate+0x188/0x20c fs/open.c:65 do_sys_ftruncate+0x284/0x31c fs/open.c:193 __do_sys_ftruncate fs/open.c:204 [inline] __se_sys_ftruncate fs/open.c:202 [inline] __arm64_sys_ftruncate+0x60/0x74 fs/open.c:202 __invoke_syscall arch/arm64/kernel/syscall.c:38 [inline] invoke_syscall+0x98/0x2b0 arch/arm64/kernel/syscall.c:52 el0_svc_common+0x138/0x258 arch/arm64/kernel/syscall.c:142 do_el0_svc+0x58/0x13c arch/arm64/kernel/syscall.c:181 el0_svc+0x78/0x1d0 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: 7728 hardirqs last enabled at (7727): [] __exit_to_kernel_mode arch/arm64/kernel/entry-common.c:81 [inline] hardirqs last enabled at (7727): [] exit_to_kernel_mode+0xe0/0x168 arch/arm64/kernel/entry-common.c:91 hardirqs last disabled at (7728): [] el1_dbg+0x24/0x80 arch/arm64/kernel/entry-common.c:396 softirqs last enabled at (7722): [] softirq_handle_end kernel/softirq.c:419 [inline] softirqs last enabled at (7722): [] handle_softirqs+0xa40/0xbe4 kernel/softirq.c:604 softirqs last disabled at (7593): [] __do_softirq kernel/softirq.c:610 [inline] softirqs last disabled at (7593): [] do_softirq_own_stack include/asm-generic/softirq_stack.h:10 [inline] softirqs last disabled at (7593): [] invoke_softirq kernel/softirq.c:457 [inline] softirqs last disabled at (7593): [] __irq_exit_rcu+0x240/0x43c kernel/softirq.c:659 ---[ end trace 96f19f7d2844aa42 ]--- ------------[ cut here ]------------ WARNING: CPU: 0 PID: 4875 at fs/udf/inode.c:1935 __udf_add_aext+0x490/0x61c fs/udf/inode.c:1934 Modules linked in: CPU: 0 PID: 4875 Comm: syz.0.15 Tainted: G W syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/26/2026 pstate: 82400005 (Nzcv daif +PAN -UAO +TCO -DIT -SSBS BTYPE=--) pc : __udf_add_aext+0x490/0x61c fs/udf/inode.c:1934 lr : __udf_add_aext+0x490/0x61c fs/udf/inode.c:1934 sp : ffff80001fec7760 x29: ffff80001fec7780 x28: 1ffff00003fd8f40 x27: dfff800000000000 x26: 00000000000000b0 x25: 00000000000000c0 x24: ffff80001fec7a08 x23: 0000000000000010 x22: 00000000bffffe00 x21: 1ffff00003fd8f41 x20: ffff80001fec7a00 x19: ffff0000ec848e28 x18: 0000000000000000 x17: 0000000000000000 x16: ffff8000097588b0 x15: 0000000000000001 x14: 0000000000ff0100 x13: ffffffffffffffff x12: 0000000000ff0100 x11: 0000000000000000 x10: 0000000000000000 x9 : ffff800009758cc4 x8 : ffff0000c12b8000 x7 : 0000000000000000 x6 : ffff0000e26cc9f8 x5 : ffff80001fec7a18 x4 : 0000000000000001 x3 : 00000000bffffe00 x2 : ffff80001fec79d0 x1 : 00000000000000c0 x0 : 00000000000000b0 Call trace: __udf_add_aext+0x490/0x61c fs/udf/inode.c:1934 udf_add_aext fs/udf/inode.c:1992 [inline] udf_do_extend_file+0x564/0xdd4 fs/udf/inode.c:472 udf_extend_file fs/udf/inode.c:586 [inline] udf_setsize+0x8c0/0xd9c fs/udf/inode.c:1156 udf_setattr+0x280/0x414 fs/udf/file.c:277 notify_change+0xa08/0xcd8 fs/attr.c:505 do_truncate+0x188/0x20c fs/open.c:65 do_sys_ftruncate+0x284/0x31c fs/open.c:193 __do_sys_ftruncate fs/open.c:204 [inline] __se_sys_ftruncate fs/open.c:202 [inline] __arm64_sys_ftruncate+0x60/0x74 fs/open.c:202 __invoke_syscall arch/arm64/kernel/syscall.c:38 [inline] invoke_syscall+0x98/0x2b0 arch/arm64/kernel/syscall.c:52 el0_svc_common+0x138/0x258 arch/arm64/kernel/syscall.c:142 do_el0_svc+0x58/0x13c arch/arm64/kernel/syscall.c:181 el0_svc+0x78/0x1d0 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: 7786 hardirqs last enabled at (7785): [] __exit_to_kernel_mode arch/arm64/kernel/entry-common.c:81 [inline] hardirqs last enabled at (7785): [] exit_to_kernel_mode+0xe0/0x168 arch/arm64/kernel/entry-common.c:91 hardirqs last disabled at (7786): [] el1_dbg+0x24/0x80 arch/arm64/kernel/entry-common.c:396 softirqs last enabled at (7780): [] softirq_handle_end kernel/softirq.c:419 [inline] softirqs last enabled at (7780): [] handle_softirqs+0xa40/0xbe4 kernel/softirq.c:604 softirqs last disabled at (7731): [] __do_softirq kernel/softirq.c:610 [inline] softirqs last disabled at (7731): [] do_softirq_own_stack include/asm-generic/softirq_stack.h:10 [inline] softirqs last disabled at (7731): [] invoke_softirq kernel/softirq.c:457 [inline] softirqs last disabled at (7731): [] __irq_exit_rcu+0x240/0x43c kernel/softirq.c:659 ---[ end trace 96f19f7d2844aa43 ]--- ------------[ cut here ]------------ WARNING: CPU: 0 PID: 4875 at fs/udf/inode.c:1935 __udf_add_aext+0x490/0x61c fs/udf/inode.c:1934 Modules linked in: CPU: 0 PID: 4875 Comm: syz.0.15 Tainted: G W syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/26/2026 pstate: 82400005 (Nzcv daif +PAN -UAO +TCO -DIT -SSBS BTYPE=--) pc : __udf_add_aext+0x490/0x61c fs/udf/inode.c:1934 lr : __udf_add_aext+0x490/0x61c fs/udf/inode.c:1934 sp : ffff80001fec7760 x29: ffff80001fec7780 x28: 1ffff00003fd8f40 x27: dfff800000000000 x26: 00000000000000c0 x25: 00000000000000d0 x24: ffff80001fec7a08 x23: 0000000000000010 x22: 00000000bffffe00 x21: 1ffff00003fd8f41 x20: ffff80001fec7a00 x19: ffff0000ec848e28 x18: 0000000000000000 x17: 0000000000000000 x16: ffff8000097588b0 x15: 0000000000000001 x14: 0000000000ff0100 x13: ffffffffffffffff x12: 0000000000ff0100 x11: 0000000000000000 x10: 0000000000000000 x9 : ffff800009758cc4 x8 : ffff0000c12b8000 x7 : 0000000000000000 x6 : ffff0000e26cc9f8 x5 : ffff80001fec7a18 x4 : 0000000000000001 x3 : 00000000bffffe00 x2 : ffff80001fec79d0 x1 : 00000000000000d0 x0 : 00000000000000c0 Call trace: __udf_add_aext+0x490/0x61c fs/udf/inode.c:1934 udf_add_aext fs/udf/inode.c:1992 [inline] udf_do_extend_file+0x564/0xdd4 fs/udf/inode.c:472 udf_extend_file fs/udf/inode.c:586 [inline] udf_setsize+0x8c0/0xd9c fs/udf/inode.c:1156 udf_setattr+0x280/0x414 fs/udf/file.c:277 notify_change+0xa08/0xcd8 fs/attr.c:505 do_truncate+0x188/0x20c fs/open.c:65 do_sys_ftruncate+0x284/0x31c fs/open.c:193 __do_sys_ftruncate fs/open.c:204 [inline] __se_sys_ftruncate fs/open.c:202 [inline] __arm64_sys_ftruncate+0x60/0x74 fs/open.c:202 __invoke_syscall arch/arm64/kernel/syscall.c:38 [inline] invoke_syscall+0x98/0x2b0 arch/arm64/kernel/syscall.c:52 el0_svc_common+0x138/0x258 arch/arm64/kernel/syscall.c:142 do_el0_svc+0x58/0x13c arch/arm64/kernel/syscall.c:181 el0_svc+0x78/0x1d0 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: 7872 hardirqs last enabled at (7871): [] __exit_to_kernel_mode arch/arm64/kernel/entry-common.c:81 [inline] hardirqs last enabled at (7871): [] exit_to_kernel_mode+0xe0/0x168 arch/arm64/kernel/entry-common.c:91 hardirqs last disabled at (7872): [] el1_dbg+0x24/0x80 arch/arm64/kernel/entry-common.c:396 softirqs last enabled at (7866): [] softirq_handle_end kernel/softirq.c:419 [inline] softirqs last enabled at (7866): [] handle_softirqs+0xa40/0xbe4 kernel/softirq.c:604 softirqs last disabled at (7789): [] __do_softirq kernel/softirq.c:610 [inline] softirqs last disabled at (7789): [] do_softirq_own_stack include/asm-generic/softirq_stack.h:10 [inline] softirqs last disabled at (7789): [] invoke_softirq kernel/softirq.c:457 [inline] softirqs last disabled at (7789): [] __irq_exit_rcu+0x240/0x43c kernel/softirq.c:659 ---[ end trace 96f19f7d2844aa44 ]--- ------------[ cut here ]------------ WARNING: CPU: 0 PID: 4875 at fs/udf/inode.c:1935 __udf_add_aext+0x490/0x61c fs/udf/inode.c:1934 Modules linked in: CPU: 0 PID: 4875 Comm: syz.0.15 Tainted: G W syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/26/2026 pstate: 82400005 (Nzcv daif +PAN -UAO +TCO -DIT -SSBS BTYPE=--) pc : __udf_add_aext+0x490/0x61c fs/udf/inode.c:1934 lr : __udf_add_aext+0x490/0x61c fs/udf/inode.c:1934 sp : ffff80001fec7760 x29: ffff80001fec7780 x28: 1ffff00003fd8f40 x27: dfff800000000000 x26: 00000000000000d0 x25: 00000000000000e0 x24: ffff80001fec7a08 x23: 0000000000000010 x22: 00000000bffffe00 x21: 1ffff00003fd8f41 x20: ffff80001fec7a00 x19: ffff0000ec848e28 x18: 0000000000000000 x17: 0000000000000000 x16: ffff8000097588b0 x15: 0000000000000001 x14: 0000000000ff0100 x13: ffffffffffffffff x12: 0000000000ff0100 x11: 0000000000000000 x10: 0000000000000000 x9 : ffff800009758cc4 x8 : ffff0000c12b8000 x7 : 0000000000000000 x6 : ffff0000e26cc9f8 x5 : ffff80001fec7a18 x4 : 0000000000000001 x3 : 00000000bffffe00 x2 : ffff80001fec79d0 x1 : 00000000000000e0 x0 : 00000000000000d0 Call trace: __udf_add_aext+0x490/0x61c fs/udf/inode.c:1934 udf_add_aext fs/udf/inode.c:1992 [inline] udf_do_extend_file+0x564/0xdd4 fs/udf/inode.c:472 udf_extend_file fs/udf/inode.c:586 [inline] udf_setsize+0x8c0/0xd9c fs/udf/inode.c:1156 udf_setattr+0x280/0x414 fs/udf/file.c:277 notify_change+0xa08/0xcd8 fs/attr.c:505 do_truncate+0x188/0x20c fs/open.c:65 do_sys_ftruncate+0x284/0x31c fs/open.c:193 __do_sys_ftruncate fs/open.c:204 [inline] __se_sys_ftruncate fs/open.c:202 [inline] __arm64_sys_ftruncate+0x60/0x74 fs/open.c:202 __invoke_syscall arch/arm64/kernel/syscall.c:38 [inline] invoke_syscall+0x98/0x2b0 arch/arm64/kernel/syscall.c:52 el0_svc_common+0x138/0x258 arch/arm64/kernel/syscall.c:142 do_el0_svc+0x58/0x13c arch/arm64/kernel/syscall.c:181 el0_svc+0x78/0x1d0 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: 7922 hardirqs last enabled at (7921): [] __exit_to_kernel_mode arch/arm64/kernel/entry-common.c:81 [inline] hardirqs last enabled at (7921): [] exit_to_kernel_mode+0xe0/0x168 arch/arm64/kernel/entry-common.c:91 hardirqs last disabled at (7922): [] el1_dbg+0x24/0x80 arch/arm64/kernel/entry-common.c:396 softirqs last enabled at (7916): [] softirq_handle_end kernel/softirq.c:419 [inline] softirqs last enabled at (7916): [] handle_softirqs+0xa40/0xbe4 kernel/softirq.c:604 softirqs last disabled at (7875): [] __do_softirq kernel/softirq.c:610 [inline] softirqs last disabled at (7875): [] do_softirq_own_stack include/asm-generic/softirq_stack.h:10 [inline] softirqs last disabled at (7875): [] invoke_softirq kernel/softirq.c:457 [inline] softirqs last disabled at (7875): [] __irq_exit_rcu+0x240/0x43c kernel/softirq.c:659 ---[ end trace 96f19f7d2844aa45 ]--- ------------[ cut here ]------------ WARNING: CPU: 0 PID: 4875 at fs/udf/inode.c:1935 __udf_add_aext+0x490/0x61c fs/udf/inode.c:1934 Modules linked in: CPU: 0 PID: 4875 Comm: syz.0.15 Tainted: G W syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/26/2026 pstate: 82400005 (Nzcv daif +PAN -UAO +TCO -DIT -SSBS BTYPE=--) pc : __udf_add_aext+0x490/0x61c fs/udf/inode.c:1934 lr : __udf_add_aext+0x490/0x61c fs/udf/inode.c:1934 sp : ffff80001fec7760 x29: ffff80001fec7780 x28: 1ffff00003fd8f40 x27: dfff800000000000 x26: 00000000000000e0 x25: 00000000000000f0 x24: ffff80001fec7a08 x23: 0000000000000010 x22: 00000000bffffe00 x21: 1ffff00003fd8f41 x20: ffff80001fec7a00 x19: ffff0000ec848e28 x18: 0000000000000000 x17: 0000000000000000 x16: ffff8000097588b0 x15: 0000000000000001 x14: 0000000000ff0100 x13: ffffffffffffffff x12: 0000000000ff0100 x11: 0000000000000000 x10: 0000000000000000 x9 : ffff800009758cc4 x8 : ffff0000c12b8000 x7 : 0000000000000000 x6 : ffff0000e26cc9f8 x5 : ffff80001fec7a18 x4 : 0000000000000001 x3 : 00000000bffffe00 x2 : ffff80001fec79d0 x1 : 00000000000000f0 x0 : 00000000000000e0 Call trace: __udf_add_aext+0x490/0x61c fs/udf/inode.c:1934 udf_add_aext fs/udf/inode.c:1992 [inline] udf_do_extend_file+0x564/0xdd4 fs/udf/inode.c:472 udf_extend_file fs/udf/inode.c:586 [inline] udf_setsize+0x8c0/0xd9c fs/udf/inode.c:1156 udf_setattr+0x280/0x414 fs/udf/file.c:277 notify_change+0xa08/0xcd8 fs/attr.c:505 do_truncate+0x188/0x20c fs/open.c:65 do_sys_ftruncate+0x284/0x31c fs/open.c:193 __do_sys_ftruncate fs/open.c:204 [inline] __se_sys_ftruncate fs/open.c:202 [inline] __arm64_sys_ftruncate+0x60/0x74 fs/open.c:202 __invoke_syscall arch/arm64/kernel/syscall.c:38 [inline] invoke_syscall+0x98/0x2b0 arch/arm64/kernel/syscall.c:52 el0_svc_common+0x138/0x258 arch/arm64/kernel/syscall.c:142 do_el0_svc+0x58/0x13c arch/arm64/kernel/syscall.c:181 el0_svc+0x78/0x1d0 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: 7952 hardirqs last enabled at (7951): [] __exit_to_kernel_mode arch/arm64/kernel/entry-common.c:81 [inline] hardirqs last enabled at (7951): [] exit_to_kernel_mode+0xe0/0x168 arch/arm64/kernel/entry-common.c:91 hardirqs last disabled at (7952): [] el1_dbg+0x24/0x80 arch/arm64/kernel/entry-common.c:396 softirqs last enabled at (7950): [] softirq_handle_end kernel/softirq.c:419 [inline] softirqs last enabled at (7950): [] handle_softirqs+0xa40/0xbe4 kernel/softirq.c:604 softirqs last disabled at (7925): [] __do_softirq kernel/softirq.c:610 [inline] softirqs last disabled at (7925): [] do_softirq_own_stack include/asm-generic/softirq_stack.h:10 [inline] softirqs last disabled at (7925): [] invoke_softirq kernel/softirq.c:457 [inline] softirqs last disabled at (7925): [] __irq_exit_rcu+0x240/0x43c kernel/softirq.c:659 ---[ end trace 96f19f7d2844aa46 ]--- ------------[ cut here ]------------ WARNING: CPU: 0 PID: 4875 at fs/udf/inode.c:1935 __udf_add_aext+0x490/0x61c fs/udf/inode.c:1934 Modules linked in: CPU: 0 PID: 4875 Comm: syz.0.15 Tainted: G W syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/26/2026 pstate: 82400005 (Nzcv daif +PAN -UAO +TCO -DIT -SSBS BTYPE=--) pc : __udf_add_aext+0x490/0x61c fs/udf/inode.c:1934 lr : __udf_add_aext+0x490/0x61c fs/udf/inode.c:1934 sp : ffff80001fec7760 x29: ffff80001fec7780 x28: 1ffff00003fd8f40 x27: dfff800000000000 x26: 00000000000000f0 x25: 0000000000000100 x24: ffff80001fec7a08 x23: 0000000000000010 x22: 00000000bffffe00 x21: 1ffff00003fd8f41 x20: ffff80001fec7a00 x19: ffff0000ec848e28 x18: 0000000000000000 x17: 0000000000000000 x16: ffff8000097588b0 x15: 0000000000000001 x14: 0000000000ff0100 x13: ffffffffffffffff x12: 0000000000ff0100 x11: 0000000000000000 x10: 0000000000000000 x9 : ffff800009758cc4 x8 : ffff0000c12b8000 x7 : 0000000000000000 x6 : ffff0000e26cc9f8 x5 : ffff80001fec7a18 x4 : 0000000000000001 x3 : 00000000bffffe00 x2 : ffff80001fec79d0 x1 : 0000000000000100 x0 : 00000000000000f0 Call trace: __udf_add_aext+0x490/0x61c fs/udf/inode.c:1934 udf_add_aext fs/udf/inode.c:1992 [inline] udf_do_extend_file+0x564/0xdd4 fs/udf/inode.c:472 udf_extend_file fs/udf/inode.c:586 [inline] udf_setsize+0x8c0/0xd9c fs/udf/inode.c:1156 udf_setattr+0x280/0x414 fs/udf/file.c:277 notify_change+0xa08/0xcd8 fs/attr.c:505 do_truncate+0x188/0x20c fs/open.c:65 do_sys_ftruncate+0x284/0x31c fs/open.c:193 __do_sys_ftruncate fs/open.c:204 [inline] __se_sys_ftruncate fs/open.c:202 [inline] __arm64_sys_ftruncate+0x60/0x74 fs/open.c:202 __invoke_syscall arch/arm64/kernel/syscall.c:38 [inline] invoke_syscall+0x98/0x2b0 arch/arm64/kernel/syscall.c:52 el0_svc_common+0x138/0x258 arch/arm64/kernel/syscall.c:142 do_el0_svc+0x58/0x13c arch/arm64/kernel/syscall.c:181 el0_svc+0x78/0x1d0 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: 8082 hardirqs last enabled at (8081): [] __exit_to_kernel_mode arch/arm64/kernel/entry-common.c:81 [inline] hardirqs last enabled at (8081): [] exit_to_kernel_mode+0xe0/0x168 arch/arm64/kernel/entry-common.c:91 hardirqs last disabled at (8082): [] el1_dbg+0x24/0x80 arch/arm64/kernel/entry-common.c:396 softirqs last enabled at (8076): [] softirq_handle_end kernel/softirq.c:419 [inline] softirqs last enabled at (8076): [] handle_softirqs+0xa40/0xbe4 kernel/softirq.c:604 softirqs last disabled at (7955): [] __do_softirq kernel/softirq.c:610 [inline] softirqs last disabled at (7955): [] do_softirq_own_stack include/asm-generic/softirq_stack.h:10 [inline] softirqs last disabled at (7955): [] invoke_softirq kernel/softirq.c:457 [inline] softirqs last disabled at (7955): [] __irq_exit_rcu+0x240/0x43c kernel/softirq.c:659 ---[ end trace 96f19f7d2844aa47 ]--- ------------[ cut here ]------------ WARNING: CPU: 0 PID: 4875 at fs/udf/inode.c:1935 __udf_add_aext+0x490/0x61c fs/udf/inode.c:1934 Modules linked in: CPU: 0 PID: 4875 Comm: syz.0.15 Tainted: G W syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/26/2026 pstate: 82400005 (Nzcv daif +PAN -UAO +TCO -DIT -SSBS BTYPE=--) pc : __udf_add_aext+0x490/0x61c fs/udf/inode.c:1934 lr : __udf_add_aext+0x490/0x61c fs/udf/inode.c:1934 sp : ffff80001fec7760 x29: ffff80001fec7780 x28: 1ffff00003fd8f40 x27: dfff800000000000 x26: 0000000000000100 x25: 0000000000000110 x24: ffff80001fec7a08 x23: 0000000000000010 x22: 00000000bffffe00 x21: 1ffff00003fd8f41 x20: ffff80001fec7a00 x19: ffff0000ec848e28 x18: 0000000000000000 x17: 0000000000000000 x16: ffff8000097588b0 x15: 0000000000000001 x14: 0000000000ff0100 x13: ffffffffffffffff x12: 0000000000ff0100 x11: 0000000000000000 x10: 0000000000000000 x9 : ffff800009758cc4 x8 : ffff0000c12b8000 x7 : 0000000000000000 x6 : ffff0000e26cc9f8 x5 : ffff80001fec7a18 x4 : 0000000000000001 x3 : 00000000bffffe00 x2 : ffff80001fec79d0 x1 : 0000000000000110 x0 : 0000000000000100 Call trace: __udf_add_aext+0x490/0x61c fs/udf/inode.c:1934 udf_add_aext fs/udf/inode.c:1992 [inline] udf_do_extend_file+0x564/0xdd4 fs/udf/inode.c:472 udf_extend_file fs/udf/inode.c:586 [inline] udf_setsize+0x8c0/0xd9c fs/udf/inode.c:1156 udf_setattr+0x280/0x414 fs/udf/file.c:277 notify_change+0xa08/0xcd8 fs/attr.c:505 do_truncate+0x188/0x20c fs/open.c:65 do_sys_ftruncate+0x284/0x31c fs/open.c:193 __do_sys_ftruncate fs/open.c:204 [inline] __se_sys_ftruncate fs/open.c:202 [inline] __arm64_sys_ftruncate+0x60/0x74 fs/open.c:202 __invoke_syscall arch/arm64/kernel/syscall.c:38 [inline] invoke_syscall+0x98/0x2b0 arch/arm64/kernel/syscall.c:52 el0_svc_common+0x138/0x258 arch/arm64/kernel/syscall.c:142 do_el0_svc+0x58/0x13c arch/arm64/kernel/syscall.c:181 el0_svc+0x78/0x1d0 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: 8110 hardirqs last enabled at (8109): [] __exit_to_kernel_mode arch/arm64/kernel/entry-common.c:81 [inline] hardirqs last enabled at (8109): [] exit_to_kernel_mode+0xe0/0x168 arch/arm64/kernel/entry-common.c:91 hardirqs last disabled at (8110): [] el1_dbg+0x24/0x80 arch/arm64/kernel/entry-common.c:396 softirqs last enabled at (8104): [] softirq_handle_end kernel/softirq.c:419 [inline] softirqs last enabled at (8104): [] handle_softirqs+0xa40/0xbe4 kernel/softirq.c:604 softirqs last disabled at (8085): [] __do_softirq kernel/softirq.c:610 [inline] softirqs last disabled at (8085): [] do_softirq_own_stack include/asm-generic/softirq_stack.h:10 [inline] softirqs last disabled at (8085): [] invoke_softirq kernel/softirq.c:457 [inline] softirqs last disabled at (8085): [] __irq_exit_rcu+0x240/0x43c kernel/softirq.c:659 ---[ end trace 96f19f7d2844aa48 ]--- ------------[ cut here ]------------ WARNING: CPU: 0 PID: 4875 at fs/udf/inode.c:1935 __udf_add_aext+0x490/0x61c fs/udf/inode.c:1934 Modules linked in: CPU: 0 PID: 4875 Comm: syz.0.15 Tainted: G W syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/26/2026 pstate: 82400005 (Nzcv daif +PAN -UAO +TCO -DIT -SSBS BTYPE=--) pc : __udf_add_aext+0x490/0x61c fs/udf/inode.c:1934 lr : __udf_add_aext+0x490/0x61c fs/udf/inode.c:1934 sp : ffff80001fec7760 x29: ffff80001fec7780 x28: 1ffff00003fd8f40 x27: dfff800000000000 x26: 0000000000000110 x25: 0000000000000120 x24: ffff80001fec7a08 x23: 0000000000000010 x22: 00000000bffffe00 x21: 1ffff00003fd8f41 x20: ffff80001fec7a00 x19: ffff0000ec848e28 x18: 0000000000000000 x17: 0000000000000000 x16: ffff8000097588b0 x15: 0000000000000001 x14: 0000000000ff0100 x13: ffffffffffffffff x12: 0000000000ff0100 x11: 0000000000000000 x10: 0000000000000000 x9 : ffff800009758cc4 x8 : ffff0000c12b8000 x7 : 0000000000000000 x6 : ffff0000e26cc9f8 x5 : ffff80001fec7a18 x4 : 0000000000000001 x3 : 00000000bffffe00 x2 : ffff80001fec79d0 x1 : 0000000000000120 x0 : 0000000000000110 Call trace: __udf_add_aext+0x490/0x61c fs/udf/inode.c:1934 udf_add_aext fs/udf/inode.c:1992 [inline] udf_do_extend_file+0x564/0xdd4 fs/udf/inode.c:472 udf_extend_file fs/udf/inode.c:586 [inline] udf_setsize+0x8c0/0xd9c fs/udf/inode.c:1156 udf_setattr+0x280/0x414 fs/udf/file.c:277 notify_change+0xa08/0xcd8 fs/attr.c:505 do_truncate+0x188/0x20c fs/open.c:65 do_sys_ftruncate+0x284/0x31c fs/open.c:193 __do_sys_ftruncate fs/open.c:204 [inline] __se_sys_ftruncate fs/open.c:202 [inline] __arm64_sys_ftruncate+0x60/0x74 fs/open.c:202 __invoke_syscall arch/arm64/kernel/syscall.c:38 [inline] invoke_syscall+0x98/0x2b0 arch/arm64/kernel/syscall.c:52 el0_svc_common+0x138/0x258 arch/arm64/kernel/syscall.c:142 do_el0_svc+0x58/0x13c arch/arm64/kernel/syscall.c:181 el0_svc+0x78/0x1d0 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: 8214 hardirqs last enabled at (8213): [] __exit_to_kernel_mode arch/arm64/kernel/entry-common.c:81 [inline] hardirqs last enabled at (8213): [] exit_to_kernel_mode+0xe0/0x168 arch/arm64/kernel/entry-common.c:91 hardirqs last disabled at (8214): [] el1_dbg+0x24/0x80 arch/arm64/kernel/entry-common.c:396 softirqs last enabled at (8208): [] softirq_handle_end kernel/softirq.c:419 [inline] softirqs last enabled at (8208): [] handle_softirqs+0xa40/0xbe4 kernel/softirq.c:604 softirqs last disabled at (8113): [] __do_softirq kernel/softirq.c:610 [inline] softirqs last disabled at (8113): [] do_softirq_own_stack include/asm-generic/softirq_stack.h:10 [inline] softirqs last disabled at (8113): [] invoke_softirq kernel/softirq.c:457 [inline] softirqs last disabled at (8113): [] __irq_exit_rcu+0x240/0x43c kernel/softirq.c:659 ---[ end trace 96f19f7d2844aa49 ]--- ------------[ cut here ]------------ WARNING: CPU: 0 PID: 4875 at fs/udf/inode.c:1935 __udf_add_aext+0x490/0x61c fs/udf/inode.c:1934 Modules linked in: CPU: 0 PID: 4875 Comm: syz.0.15 Tainted: G W syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/26/2026 pstate: 82400005 (Nzcv daif +PAN -UAO +TCO -DIT -SSBS BTYPE=--) pc : __udf_add_aext+0x490/0x61c fs/udf/inode.c:1934 lr : __udf_add_aext+0x490/0x61c fs/udf/inode.c:1934 sp : ffff80001fec7760 x29: ffff80001fec7780 x28: 1ffff00003fd8f40 x27: dfff800000000000 x26: 0000000000000120 x25: 0000000000000130 x24: ffff80001fec7a08 x23: 0000000000000010 x22: 00000000bffffe00 x21: 1ffff00003fd8f41 x20: ffff80001fec7a00 x19: ffff0000ec848e28 x18: 0000000000000000 x17: 0000000000000000 x16: ffff8000097588b0 x15: 0000000000000001 x14: 0000000000ff0100 x13: ffffffffffffffff x12: 0000000000ff0100 x11: 0000000000000000 x10: 0000000000000000 x9 : ffff800009758cc4 x8 : ffff0000c12b8000 x7 : 0000000000000000 x6 : ffff0000e26cc9f8 x5 : ffff80001fec7a18 x4 : 0000000000000001 x3 : 00000000bffffe00 x2 : ffff80001fec79d0 x1 : 0000000000000130 x0 : 0000000000000120 Call trace: __udf_add_aext+0x490/0x61c fs/udf/inode.c:1934 udf_add_aext fs/udf/inode.c:1992 [inline] udf_do_extend_file+0x564/0xdd4 fs/udf/inode.c:472 udf_extend_file fs/udf/inode.c:586 [inline] udf_setsize+0x8c0/0xd9c fs/udf/inode.c:1156 udf_setattr+0x280/0x414 fs/udf/file.c:277 notify_change+0xa08/0xcd8 fs/attr.c:505 do_truncate+0x188/0x20c fs/open.c:65 do_sys_ftruncate+0x284/0x31c fs/open.c:193 __do_sys_ftruncate fs/open.c:204 [inline] __se_sys_ftruncate fs/open.c:202 [inline] __arm64_sys_ftruncate+0x60/0x74 fs/open.c:202 __invoke_syscall arch/arm64/kernel/syscall.c:38 [inline] invoke_syscall+0x98/0x2b0 arch/arm64/kernel/syscall.c:52 el0_svc_common+0x138/0x258 arch/arm64/kernel/syscall.c:142 do_el0_svc+0x58/0x13c arch/arm64/kernel/syscall.c:181 el0_svc+0x78/0x1d0 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: 8234 hardirqs last enabled at (8233): [] __exit_to_kernel_mode arch/arm64/kernel/entry-common.c:81 [inline] hardirqs last enabled at (8233): [] exit_to_kernel_mode+0xe0/0x168 arch/arm64/kernel/entry-common.c:91 hardirqs last disabled at (8234): [] el1_dbg+0x24/0x80 arch/arm64/kernel/entry-common.c:396 softirqs last enabled at (8228): [] softirq_handle_end kernel/softirq.c:419 [inline] softirqs last enabled at (8228): [] handle_softirqs+0xa40/0xbe4 kernel/softirq.c:604 softirqs last disabled at (8217): [] __do_softirq kernel/softirq.c:610 [inline] softirqs last disabled at (8217): [] do_softirq_own_stack include/asm-generic/softirq_stack.h:10 [inline] softirqs last disabled at (8217): [] invoke_softirq kernel/softirq.c:457 [inline] softirqs last disabled at (8217): [] __irq_exit_rcu+0x240/0x43c kernel/softirq.c:659 ---[ end trace 96f19f7d2844aa4a ]--- ------------[ cut here ]------------ WARNING: CPU: 0 PID: 4875 at fs/udf/inode.c:1935 __udf_add_aext+0x490/0x61c fs/udf/inode.c:1934 Modules linked in: CPU: 0 PID: 4875 Comm: syz.0.15 Tainted: G W syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/26/2026 pstate: 82400005 (Nzcv daif +PAN -UAO +TCO -DIT -SSBS BTYPE=--) pc : __udf_add_aext+0x490/0x61c fs/udf/inode.c:1934 lr : __udf_add_aext+0x490/0x61c fs/udf/inode.c:1934 sp : ffff80001fec7760 x29: ffff80001fec7780 x28: 1ffff00003fd8f40 x27: dfff800000000000 x26: 0000000000000130 x25: 0000000000000140 x24: ffff80001fec7a08 x23: 0000000000000010 x22: 00000000bffffe00 x21: 1ffff00003fd8f41 x20: ffff80001fec7a00 x19: ffff0000ec848e28 x18: 0000000000000000 x17: 0000000000000000 x16: ffff8000097588b0 x15: 0000000000000001 x14: 0000000000ff0100 x13: ffffffffffffffff x12: 0000000000ff0100 x11: 0000000000000000 x10: 0000000000000000 x9 : ffff800009758cc4 x8 : ffff0000c12b8000 x7 : 0000000000000000 x6 : ffff0000e26cc9f8 x5 : ffff80001fec7a18 x4 : 0000000000000001 x3 : 00000000bffffe00 x2 : ffff80001fec79d0 x1 : 0000000000000140 x0 : 0000000000000130 Call trace: __udf_add_aext+0x490/0x61c fs/udf/inode.c:1934 udf_add_aext fs/udf/inode.c:1992 [inline] udf_do_extend_file+0x564/0xdd4 fs/udf/inode.c:472 udf_extend_file fs/udf/inode.c:586 [inline] udf_setsize+0x8c0/0xd9c fs/udf/inode.c:1156 udf_setattr+0x280/0x414 fs/udf/file.c:277 notify_change+0xa08/0xcd8 fs/attr.c:505 do_truncate+0x188/0x20c fs/open.c:65 do_sys_ftruncate+0x284/0x31c fs/open.c:193 __do_sys_ftruncate fs/open.c:204 [inline] __se_sys_ftruncate fs/open.c:202 [inline] __arm64_sys_ftruncate+0x60/0x74 fs/open.c:202 __invoke_syscall arch/arm64/kernel/syscall.c:38 [inline] invoke_syscall+0x98/0x2b0 arch/arm64/kernel/syscall.c:52 el0_svc_common+0x138/0x258 arch/arm64/kernel/syscall.c:142 do_el0_svc+0x58/0x13c arch/arm64/kernel/syscall.c:181 el0_svc+0x78/0x1d0 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: 8312 hardirqs last enabled at (8311): [] __exit_to_kernel_mode arch/arm64/kernel/entry-common.c:81 [inline] hardirqs last enabled at (8311): [] exit_to_kernel_mode+0xe0/0x168 arch/arm64/kernel/entry-common.c:91 hardirqs last disabled at (8312): [] el1_dbg+0x24/0x80 arch/arm64/kernel/entry-common.c:396 softirqs last enabled at (8306): [] softirq_handle_end kernel/softirq.c:419 [inline] softirqs last enabled at (8306): [] handle_softirqs+0xa40/0xbe4 kernel/softirq.c:604 softirqs last disabled at (8237): [] __do_softirq kernel/softirq.c:610 [inline] softirqs last disabled at (8237): [] do_softirq_own_stack include/asm-generic/softirq_stack.h:10 [inline] softirqs last disabled at (8237): [] invoke_softirq kernel/softirq.c:457 [inline] softirqs last disabled at (8237): [] __irq_exit_rcu+0x240/0x43c kernel/softirq.c:659 ---[ end trace 96f19f7d2844aa4b ]--- ------------[ cut here ]------------ WARNING: CPU: 0 PID: 4875 at fs/udf/inode.c:1935 __udf_add_aext+0x490/0x61c fs/udf/inode.c:1934 Modules linked in: CPU: 0 PID: 4875 Comm: syz.0.15 Tainted: G W syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/26/2026 pstate: 82400005 (Nzcv daif +PAN -UAO +TCO -DIT -SSBS BTYPE=--) pc : __udf_add_aext+0x490/0x61c fs/udf/inode.c:1934 lr : __udf_add_aext+0x490/0x61c fs/udf/inode.c:1934 sp : ffff80001fec7760 x29: ffff80001fec7780 x28: 1ffff00003fd8f40 x27: dfff800000000000 x26: 0000000000000140 x25: 0000000000000150 x24: ffff80001fec7a08 x23: 0000000000000010 x22: 00000000bffffe00 x21: 1ffff00003fd8f41 x20: ffff80001fec7a00 x19: ffff0000ec848e28 x18: 0000000000000000 x17: 0000000000000000 x16: ffff8000097588b0 x15: 0000000000000001 x14: 0000000000ff0100 x13: ffffffffffffffff x12: 0000000000ff0100 x11: 0000000000000000 x10: 0000000000000000 x9 : ffff800009758cc4 x8 : ffff0000c12b8000 x7 : 0000000000000000 x6 : ffff0000e26cc9f8 x5 : ffff80001fec7a18 x4 : 0000000000000001 x3 : 00000000bffffe00 x2 : ffff80001fec79d0 x1 : 0000000000000150 x0 : 0000000000000140 Call trace: __udf_add_aext+0x490/0x61c fs/udf/inode.c:1934 udf_add_aext fs/udf/inode.c:1992 [inline] udf_do_extend_file+0x564/0xdd4 fs/udf/inode.c:472 udf_extend_file fs/udf/inode.c:586 [inline] udf_setsize+0x8c0/0xd9c fs/udf/inode.c:1156 udf_setattr+0x280/0x414 fs/udf/file.c:277 notify_change+0xa08/0xcd8 fs/attr.c:505 do_truncate+0x188/0x20c fs/open.c:65 do_sys_ftruncate+0x284/0x31c fs/open.c:193 __do_sys_ftruncate fs/open.c:204 [inline] __se_sys_ftruncate fs/open.c:202 [inline] __arm64_sys_ftruncate+0x60/0x74 fs/open.c:202 __invoke_syscall arch/arm64/kernel/syscall.c:38 [inline] invoke_syscall+0x98/0x2b0 arch/arm64/kernel/syscall.c:52 el0_svc_common+0x138/0x258 arch/arm64/kernel/syscall.c:142 do_el0_svc+0x58/0x13c arch/arm64/kernel/syscall.c:181 el0_svc+0x78/0x1d0 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: 8402 hardirqs last enabled at (8401): [] __exit_to_kernel_mode arch/arm64/kernel/entry-common.c:81 [inline] hardirqs last enabled at (8401): [] exit_to_kernel_mode+0xe0/0x168 arch/arm64/kernel/entry-common.c:91 hardirqs last disabled at (8402): [] el1_dbg+0x24/0x80 arch/arm64/kernel/entry-common.c:396 softirqs last enabled at (8396): [] softirq_handle_end kernel/softirq.c:419 [inline] softirqs last enabled at (8396): [] handle_softirqs+0xa40/0xbe4 kernel/softirq.c:604 softirqs last disabled at (8315): [] __do_softirq kernel/softirq.c:610 [inline] softirqs last disabled at (8315): [] do_softirq_own_stack include/asm-generic/softirq_stack.h:10 [inline] softirqs last disabled at (8315): [] invoke_softirq kernel/softirq.c:457 [inline] softirqs last disabled at (8315): [] __irq_exit_rcu+0x240/0x43c kernel/softirq.c:659 ---[ end trace 96f19f7d2844aa4c ]--- ------------[ cut here ]------------ WARNING: CPU: 0 PID: 4875 at fs/udf/inode.c:1935 __udf_add_aext+0x490/0x61c fs/udf/inode.c:1934 Modules linked in: CPU: 0 PID: 4875 Comm: syz.0.15 Tainted: G W syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/26/2026 pstate: 82400005 (Nzcv daif +PAN -UAO +TCO -DIT -SSBS BTYPE=--) pc : __udf_add_aext+0x490/0x61c fs/udf/inode.c:1934 lr : __udf_add_aext+0x490/0x61c fs/udf/inode.c:1934 sp : ffff80001fec7760 x29: ffff80001fec7780 x28: 1ffff00003fd8f40 x27: dfff800000000000 x26: 0000000000000150 x25: 0000000000000160 x24: ffff80001fec7a08 x23: 0000000000000010 x22: 00000000bffffe00 x21: 1ffff00003fd8f41 x20: ffff80001fec7a00 x19: ffff0000ec848e28 x18: 0000000000000000 x17: 0000000000000000 x16: ffff8000097588b0 x15: 0000000000000001 x14: 0000000000ff0100 x13: ffffffffffffffff x12: 0000000000ff0100 x11: 0000000000000000 x10: 0000000000000000 x9 : ffff800009758cc4 x8 : ffff0000c12b8000 x7 : 0000000000000000 x6 : ffff0000e26cc9f8 x5 : ffff80001fec7a18 x4 : 0000000000000001 x3 : 00000000bffffe00 x2 : ffff80001fec79d0 x1 : 0000000000000160 x0 : 0000000000000150 Call trace: __udf_add_aext+0x490/0x61c fs/udf/inode.c:1934 udf_add_aext fs/udf/inode.c:1992 [inline] udf_do_extend_file+0x564/0xdd4 fs/udf/inode.c:472 udf_extend_file fs/udf/inode.c:586 [inline] udf_setsize+0x8c0/0xd9c fs/udf/inode.c:1156 udf_setattr+0x280/0x414 fs/udf/file.c:277 notify_change+0xa08/0xcd8 fs/attr.c:505 do_truncate+0x188/0x20c fs/open.c:65 do_sys_ftruncate+0x284/0x31c fs/open.c:193 __do_sys_ftruncate fs/open.c:204 [inline] __se_sys_ftruncate fs/open.c:202 [inline] __arm64_sys_ftruncate+0x60/0x74 fs/open.c:202 __invoke_syscall arch/arm64/kernel/syscall.c:38 [inline] invoke_syscall+0x98/0x2b0 arch/arm64/kernel/syscall.c:52 el0_svc_common+0x138/0x258 arch/arm64/kernel/syscall.c:142 do_el0_svc+0x58/0x13c arch/arm64/kernel/syscall.c:181 el0_svc+0x78/0x1d0 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: 8464 hardirqs last enabled at (8463): [] __exit_to_kernel_mode arch/arm64/kernel/entry-common.c:81 [inline] hardirqs last enabled at (8463): [] exit_to_kernel_mode+0xe0/0x168 arch/arm64/kernel/entry-common.c:91 hardirqs last disabled at (8464): [] el1_dbg+0x24/0x80 arch/arm64/kernel/entry-common.c:396 softirqs last enabled at (8458): [] softirq_handle_end kernel/softirq.c:419 [inline] softirqs last enabled at (8458): [] handle_softirqs+0xa40/0xbe4 kernel/softirq.c:604 softirqs last disabled at (8405): [] __do_softirq kernel/softirq.c:610 [inline] softirqs last disabled at (8405): [] do_softirq_own_stack include/asm-generic/softirq_stack.h:10 [inline] softirqs last disabled at (8405): [] invoke_softirq kernel/softirq.c:457 [inline] softirqs last disabled at (8405): [] __irq_exit_rcu+0x240/0x43c kernel/softirq.c:659 ---[ end trace 96f19f7d2844aa4d ]--- ------------[ cut here ]------------ WARNING: CPU: 0 PID: 4875 at fs/udf/inode.c:1935 __udf_add_aext+0x490/0x61c fs/udf/inode.c:1934 Modules linked in: CPU: 0 PID: 4875 Comm: syz.0.15 Tainted: G W syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/26/2026 pstate: 82400005 (Nzcv daif +PAN -UAO +TCO -DIT -SSBS BTYPE=--) pc : __udf_add_aext+0x490/0x61c fs/udf/inode.c:1934 lr : __udf_add_aext+0x490/0x61c fs/udf/inode.c:1934 sp : ffff80001fec7760 x29: ffff80001fec7780 x28: 1ffff00003fd8f40 x27: dfff800000000000 x26: 0000000000000160 x25: 0000000000000170 x24: ffff80001fec7a08 x23: 0000000000000010 x22: 00000000bffffe00 x21: 1ffff00003fd8f41 x20: ffff80001fec7a00 x19: ffff0000ec848e28 x18: 0000000000000000 x17: 0000000000000000 x16: ffff8000097588b0 x15: 0000000000000001 x14: 0000000000ff0100 x13: ffffffffffffffff x12: 0000000000ff0100 x11: 0000000000000000 x10: 0000000000000000 x9 : ffff800009758cc4 x8 : ffff0000c12b8000 x7 : 0000000000000000 x6 : ffff0000e26cc9f8 x5 : ffff80001fec7a18 x4 : 0000000000000001 x3 : 00000000bffffe00 x2 : ffff80001fec79d0 x1 : 0000000000000170 x0 : 0000000000000160 Call trace: __udf_add_aext+0x490/0x61c fs/udf/inode.c:1934 udf_add_aext fs/udf/inode.c:1992 [inline] udf_do_extend_file+0x564/0xdd4 fs/udf/inode.c:472 udf_extend_file fs/udf/inode.c:586 [inline] udf_setsize+0x8c0/0xd9c fs/udf/inode.c:1156 udf_setattr+0x280/0x414 fs/udf/file.c:277 notify_change+0xa08/0xcd8 fs/attr.c:505 do_truncate+0x188/0x20c fs/open.c:65 do_sys_ftruncate+0x284/0x31c fs/open.c:193 __do_sys_ftruncate fs/open.c:204 [inline] __se_sys_ftruncate fs/open.c:202 [inline] __arm64_sys_ftruncate+0x60/0x74 fs/open.c:202 __invoke_syscall arch/arm64/kernel/syscall.c:38 [inline] invoke_syscall+0x98/0x2b0 arch/arm64/kernel/syscall.c:52 el0_svc_common+0x138/0x258 arch/arm64/kernel/syscall.c:142 do_el0_svc+0x58/0x13c arch/arm64/kernel/syscall.c:181 el0_svc+0x78/0x1d0 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: 8588 hardirqs last enabled at (8587): [] __exit_to_kernel_mode arch/arm64/kernel/entry-common.c:81 [inline] hardirqs last enabled at (8587): [] exit_to_kernel_mode+0xe0/0x168 arch/arm64/kernel/entry-common.c:91 hardirqs last disabled at (8588): [] el1_dbg+0x24/0x80 arch/arm64/kernel/entry-common.c:396 softirqs last enabled at (8586): [] softirq_handle_end kernel/softirq.c:419 [inline] softirqs last enabled at (8586): [] handle_softirqs+0xa40/0xbe4 kernel/softirq.c:604 softirqs last disabled at (8467): [] __do_softirq kernel/softirq.c:610 [inline] softirqs last disabled at (8467): [] do_softirq_own_stack include/asm-generic/softirq_stack.h:10 [inline] softirqs last disabled at (8467): [] invoke_softirq kernel/softirq.c:457 [inline] softirqs last disabled at (8467): [] __irq_exit_rcu+0x240/0x43c kernel/softirq.c:659 ---[ end trace 96f19f7d2844aa4e ]--- ------------[ cut here ]------------ WARNING: CPU: 0 PID: 4875 at fs/udf/inode.c:1935 __udf_add_aext+0x490/0x61c fs/udf/inode.c:1934 Modules linked in: CPU: 0 PID: 4875 Comm: syz.0.15 Tainted: G W syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/26/2026 pstate: 82400005 (Nzcv daif +PAN -UAO +TCO -DIT -SSBS BTYPE=--) pc : __udf_add_aext+0x490/0x61c fs/udf/inode.c:1934 lr : __udf_add_aext+0x490/0x61c fs/udf/inode.c:1934 sp : ffff80001fec7760 x29: ffff80001fec7780 x28: 1ffff00003fd8f40 x27: dfff800000000000 x26: 0000000000000170 x25: 0000000000000180 x24: ffff80001fec7a08 x23: 0000000000000010 x22: 00000000bffffe00 x21: 1ffff00003fd8f41 x20: ffff80001fec7a00 x19: ffff0000ec848e28 x18: 0000000000000000 x17: 0000000000000000 x16: ffff8000097588b0 x15: 0000000000000001 x14: 0000000000ff0100 x13: ffffffffffffffff x12: 0000000000ff0100 x11: 0000000000000000 x10: 0000000000000000 x9 : ffff800009758cc4 x8 : ffff0000c12b8000 x7 : 0000000000000000 x6 : ffff0000e26cc9f8 x5 : ffff80001fec7a18 x4 : 0000000000000001 x3 : 00000000bffffe00 x2 : ffff80001fec79d0 x1 : 0000000000000180 x0 : 0000000000000170 Call trace: __udf_add_aext+0x490/0x61c fs/udf/inode.c:1934 udf_add_aext fs/udf/inode.c:1992 [inline] udf_do_extend_file+0x564/0xdd4 fs/udf/inode.c:472 udf_extend_file fs/udf/inode.c:586 [inline] udf_setsize+0x8c0/0xd9c fs/udf/inode.c:1156 udf_setattr+0x280/0x414 fs/udf/file.c:277 notify_change+0xa08/0xcd8 fs/attr.c:505 do_truncate+0x188/0x20c fs/open.c:65 do_sys_ftruncate+0x284/0x31c fs/open.c:193 __do_sys_ftruncate fs/open.c:204 [inline] __se_sys_ftruncate fs/open.c:202 [inline] __arm64_sys_ftruncate+0x60/0x74 fs/open.c:202 __invoke_syscall arch/arm64/kernel/syscall.c:38 [inline] invoke_syscall+0x98/0x2b0 arch/arm64/kernel/syscall.c:52 el0_svc_common+0x138/0x258 arch/arm64/kernel/syscall.c:142 do_el0_svc+0x58/0x13c arch/arm64/kernel/syscall.c:181 el0_svc+0x78/0x1d0 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: 8676 hardirqs last enabled at (8675): [] __exit_to_kernel_mode arch/arm64/kernel/entry-common.c:81 [inline] hardirqs last enabled at (8675): [] exit_to_kernel_mode+0xe0/0x168 arch/arm64/kernel/entry-common.c:91 hardirqs last disabled at (8676): [] el1_dbg+0x24/0x80 arch/arm64/kernel/entry-common.c:396 softirqs last enabled at (8670): [] softirq_handle_end kernel/softirq.c:419 [inline] softirqs last enabled at (8670): [] handle_softirqs+0xa40/0xbe4 kernel/softirq.c:604 softirqs last disabled at (8591): [] __do_softirq kernel/softirq.c:610 [inline] softirqs last disabled at (8591): [] do_softirq_own_stack include/asm-generic/softirq_stack.h:10 [inline] softirqs last disabled at (8591): [] invoke_softirq kernel/softirq.c:457 [inline] softirqs last disabled at (8591): [] __irq_exit_rcu+0x240/0x43c kernel/softirq.c:659 ---[ end trace 96f19f7d2844aa4f ]--- ------------[ cut here ]------------ WARNING: CPU: 0 PID: 4875 at fs/udf/inode.c:1935 __udf_add_aext+0x490/0x61c fs/udf/inode.c:1934 Modules linked in: CPU: 0 PID: 4875 Comm: syz.0.15 Tainted: G W syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/26/2026 pstate: 82400005 (Nzcv daif +PAN -UAO +TCO -DIT -SSBS BTYPE=--) pc : __udf_add_aext+0x490/0x61c fs/udf/inode.c:1934 lr : __udf_add_aext+0x490/0x61c fs/udf/inode.c:1934 sp : ffff80001fec7760 x29: ffff80001fec7780 x28: 1ffff00003fd8f40 x27: dfff800000000000 x26: 0000000000000180 x25: 0000000000000190 x24: ffff80001fec7a08 x23: 0000000000000010 x22: 00000000bffffe00 x21: 1ffff00003fd8f41 x20: ffff80001fec7a00 x19: ffff0000ec848e28 x18: 0000000000000000 x17: 0000000000000000 x16: ffff8000097588b0 x15: 0000000000000001 x14: 0000000000ff0100 x13: ffffffffffffffff x12: 0000000000ff0100 x11: 0000000000000000 x10: 0000000000000000 x9 : ffff800009758cc4 x8 : ffff0000c12b8000 x7 : 0000000000000000 x6 : ffff0000e26cc9f8 x5 : ffff80001fec7a18 x4 : 0000000000000001 x3 : 00000000bffffe00 x2 : ffff80001fec79d0 x1 : 0000000000000190 x0 : 0000000000000180 Call trace: __udf_add_aext+0x490/0x61c fs/udf/inode.c:1934 udf_add_aext fs/udf/inode.c:1992 [inline] udf_do_extend_file+0x564/0xdd4 fs/udf/inode.c:472 udf_extend_file fs/udf/inode.c:586 [inline] udf_setsize+0x8c0/0xd9c fs/udf/inode.c:1156 udf_setattr+0x280/0x414 fs/udf/file.c:277 notify_change+0xa08/0xcd8 fs/attr.c:505 do_truncate+0x188/0x20c fs/open.c:65 do_sys_ftruncate+0x284/0x31c fs/open.c:193 __do_sys_ftruncate fs/open.c:204 [inline] __se_sys_ftruncate fs/open.c:202 [inline] __arm64_sys_ftruncate+0x60/0x74 fs/open.c:202 __invoke_syscall arch/arm64/kernel/syscall.c:38 [inline] invoke_syscall+0x98/0x2b0 arch/arm64/kernel/syscall.c:52 el0_svc_common+0x138/0x258 arch/arm64/kernel/syscall.c:142 do_el0_svc+0x58/0x13c arch/arm64/kernel/syscall.c:181 el0_svc+0x78/0x1d0 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: 8704 hardirqs last enabled at (8703): [] __exit_to_kernel_mode arch/arm64/kernel/entry-common.c:81 [inline] hardirqs last enabled at (8703): [] exit_to_kernel_mode+0xe0/0x168 arch/arm64/kernel/entry-common.c:91 hardirqs last disabled at (8704): [] el1_dbg+0x24/0x80 arch/arm64/kernel/entry-common.c:396 softirqs last enabled at (8698): [] softirq_handle_end kernel/softirq.c:419 [inline] softirqs last enabled at (8698): [] handle_softirqs+0xa40/0xbe4 kernel/softirq.c:604 softirqs last disabled at (8679): [] __do_softirq kernel/softirq.c:610 [inline] softirqs last disabled at (8679): [] do_softirq_own_stack include/asm-generic/softirq_stack.h:10 [inline] softirqs last disabled at (8679): [] invoke_softirq kernel/softirq.c:457 [inline] softirqs last disabled at (8679): [] __irq_exit_rcu+0x240/0x43c kernel/softirq.c:659 ---[ end trace 96f19f7d2844aa50 ]--- ------------[ cut here ]------------ WARNING: CPU: 0 PID: 4875 at fs/udf/inode.c:1935 __udf_add_aext+0x490/0x61c fs/udf/inode.c:1934 Modules linked in: CPU: 0 PID: 4875 Comm: syz.0.15 Tainted: G W syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/26/2026 pstate: 82400005 (Nzcv daif +PAN -UAO +TCO -DIT -SSBS BTYPE=--) pc : __udf_add_aext+0x490/0x61c fs/udf/inode.c:1934 lr : __udf_add_aext+0x490/0x61c fs/udf/inode.c:1934 sp : ffff80001fec7760 x29: ffff80001fec7780 x28: 1ffff00003fd8f40 x27: dfff800000000000 x26: 0000000000000190 x25: 00000000000001a0 x24: ffff80001fec7a08 x23: 0000000000000010 x22: 00000000bffffe00 x21: 1ffff00003fd8f41 x20: ffff80001fec7a00 x19: ffff0000ec848e28 x18: 0000000000000000 x17: 0000000000000000 x16: ffff8000097588b0 x15: 0000000000000001 x14: 0000000000ff0100 x13: ffffffffffffffff x12: 0000000000ff0100 x11: 0000000000000000 x10: 0000000000000000 x9 : ffff800009758cc4 x8 : ffff0000c12b8000 x7 : 0000000000000000 x6 : ffff0000e26cc9f8 x5 : ffff80001fec7a18 x4 : 0000000000000001 x3 : 00000000bffffe00 x2 : ffff80001fec79d0 x1 : 00000000000001a0 x0 : 0000000000000190 Call trace: __udf_add_aext+0x490/0x61c fs/udf/inode.c:1934 udf_add_aext fs/udf/inode.c:1992 [inline] udf_do_extend_file+0x564/0xdd4 fs/udf/inode.c:472 udf_extend_file fs/udf/inode.c:586 [inline] udf_setsize+0x8c0/0xd9c fs/udf/inode.c:1156 udf_setattr+0x280/0x414 fs/udf/file.c:277 notify_change+0xa08/0xcd8 fs/attr.c:505 do_truncate+0x188/0x20c fs/open.c:65 do_sys_ftruncate+0x284/0x31c fs/open.c:193 __do_sys_ftruncate fs/open.c:204 [inline] __se_sys_ftruncate fs/open.c:202 [inline] __arm64_sys_ftruncate+0x60/0x74 fs/open.c:202 __invoke_syscall arch/arm64/kernel/syscall.c:38 [inline] invoke_syscall+0x98/0x2b0 arch/arm64/kernel/syscall.c:52 el0_svc_common+0x138/0x258 arch/arm64/kernel/syscall.c:142 do_el0_svc+0x58/0x13c arch/arm64/kernel/syscall.c:181 el0_svc+0x78/0x1d0 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: 8826 hardirqs last enabled at (8825): [] __exit_to_kernel_mode arch/arm64/kernel/entry-common.c:81 [inline] hardirqs last enabled at (8825): [] exit_to_kernel_mode+0xe0/0x168 arch/arm64/kernel/entry-common.c:91 hardirqs last disabled at (8826): [] el1_dbg+0x24/0x80 arch/arm64/kernel/entry-common.c:396 softirqs last enabled at (8820): [] softirq_handle_end kernel/softirq.c:419 [inline] softirqs last enabled at (8820): [] handle_softirqs+0xa40/0xbe4 kernel/softirq.c:604 softirqs last disabled at (8707): [] __do_softirq kernel/softirq.c:610 [inline] softirqs last disabled at (8707): [] do_softirq_own_stack include/asm-generic/softirq_stack.h:10 [inline] softirqs last disabled at (8707): [] invoke_softirq kernel/softirq.c:457 [inline] softirqs last disabled at (8707): [] __irq_exit_rcu+0x240/0x43c kernel/softirq.c:659 ---[ end trace 96f19f7d2844aa51 ]--- ------------[ cut here ]------------ WARNING: CPU: 0 PID: 4875 at fs/udf/inode.c:1935 __udf_add_aext+0x490/0x61c fs/udf/inode.c:1934 Modules linked in: CPU: 0 PID: 4875 Comm: syz.0.15 Tainted: G W syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/26/2026 pstate: 82400005 (Nzcv daif +PAN -UAO +TCO -DIT -SSBS BTYPE=--) pc : __udf_add_aext+0x490/0x61c fs/udf/inode.c:1934 lr : __udf_add_aext+0x490/0x61c fs/udf/inode.c:1934 sp : ffff80001fec7760 x29: ffff80001fec7780 x28: 1ffff00003fd8f40 x27: dfff800000000000 x26: 00000000000001a0 x25: 00000000000001b0 x24: ffff80001fec7a08 x23: 0000000000000010 x22: 00000000bffffe00 x21: 1ffff00003fd8f41 x20: ffff80001fec7a00 x19: ffff0000ec848e28 x18: 0000000000000000 x17: 0000000000000000 x16: ffff8000097588b0 x15: 0000000000000001 x14: 0000000000ff0100 x13: ffffffffffffffff x12: 0000000000ff0100 x11: 0000000000000000 x10: 0000000000000000 x9 : ffff800009758cc4 x8 : ffff0000c12b8000 x7 : 0000000000000000 x6 : ffff0000e26cc9f8 x5 : ffff80001fec7a18 x4 : 0000000000000001 x3 : 00000000bffffe00 x2 : ffff80001fec79d0 x1 : 00000000000001b0 x0 : 00000000000001a0 Call trace: __udf_add_aext+0x490/0x61c fs/udf/inode.c:1934 udf_add_aext fs/udf/inode.c:1992 [inline] udf_do_extend_file+0x564/0xdd4 fs/udf/inode.c:472 udf_extend_file fs/udf/inode.c:586 [inline] udf_setsize+0x8c0/0xd9c fs/udf/inode.c:1156 udf_setattr+0x280/0x414 fs/udf/file.c:277 notify_change+0xa08/0xcd8 fs/attr.c:505 do_truncate+0x188/0x20c fs/open.c:65 do_sys_ftruncate+0x284/0x31c fs/open.c:193 __do_sys_ftruncate fs/open.c:204 [inline] __se_sys_ftruncate fs/open.c:202 [inline] __arm64_sys_ftruncate+0x60/0x74 fs/open.c:202 __invoke_syscall arch/arm64/kernel/syscall.c:38 [inline] invoke_syscall+0x98/0x2b0 arch/arm64/kernel/syscall.c:52 el0_svc_common+0x138/0x258 arch/arm64/kernel/syscall.c:142 do_el0_svc+0x58/0x13c arch/arm64/kernel/syscall.c:181 el0_svc+0x78/0x1d0 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: 8966 hardirqs last enabled at (8965): [] __exit_to_kernel_mode arch/arm64/kernel/entry-common.c:81 [inline] hardirqs last enabled at (8965): [] exit_to_kernel_mode+0xe0/0x168 arch/arm64/kernel/entry-common.c:91 hardirqs last disabled at (8966): [] el1_dbg+0x24/0x80 arch/arm64/kernel/entry-common.c:396 softirqs last enabled at (8960): [] softirq_handle_end kernel/softirq.c:419 [inline] softirqs last enabled at (8960): [] handle_softirqs+0xa40/0xbe4 kernel/softirq.c:604 softirqs last disabled at (8829): [] __do_softirq kernel/softirq.c:610 [inline] softirqs last disabled at (8829): [] do_softirq_own_stack include/asm-generic/softirq_stack.h:10 [inline] softirqs last disabled at (8829): [] invoke_softirq kernel/softirq.c:457 [inline] softirqs last disabled at (8829): [] __irq_exit_rcu+0x240/0x43c kernel/softirq.c:659 ---[ end trace 96f19f7d2844aa52 ]--- ------------[ cut here ]------------ WARNING: CPU: 0 PID: 4875 at fs/udf/inode.c:1935 __udf_add_aext+0x490/0x61c fs/udf/inode.c:1934 Modules linked in: CPU: 0 PID: 4875 Comm: syz.0.15 Tainted: G W syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/26/2026 pstate: 82400005 (Nzcv daif +PAN -UAO +TCO -DIT -SSBS BTYPE=--) pc : __udf_add_aext+0x490/0x61c fs/udf/inode.c:1934 lr : __udf_add_aext+0x490/0x61c fs/udf/inode.c:1934 sp : ffff80001fec7760 x29: ffff80001fec7780 x28: 1ffff00003fd8f40 x27: dfff800000000000 x26: 00000000000001b0 x25: 00000000000001c0 x24: ffff80001fec7a08 x23: 0000000000000010 x22: 00000000bffffe00 x21: 1ffff00003fd8f41 x20: ffff80001fec7a00 x19: ffff0000ec848e28 x18: 0000000000000000 x17: 0000000000000000 x16: ffff8000097588b0 x15: 0000000000000001 x14: 0000000000ff0100 x13: ffffffffffffffff x12: 0000000000ff0100 x11: 0000000000000000 x10: 0000000000000000 x9 : ffff800009758cc4 x8 : ffff0000c12b8000 x7 : 0000000000000000 x6 : ffff0000e26cc9f8 x5 : ffff80001fec7a18 x4 : 0000000000000001 x3 : 00000000bffffe00 x2 : ffff80001fec79d0 x1 : 00000000000001c0 x0 : 00000000000001b0 Call trace: __udf_add_aext+0x490/0x61c fs/udf/inode.c:1934 udf_add_aext fs/udf/inode.c:1992 [inline] udf_do_extend_file+0x564/0xdd4 fs/udf/inode.c:472 udf_extend_file fs/udf/inode.c:586 [inline] udf_setsize+0x8c0/0xd9c fs/udf/inode.c:1156 udf_setattr+0x280/0x414 fs/udf/file.c:277 notify_change+0xa08/0xcd8 fs/attr.c:505 do_truncate+0x188/0x20c fs/open.c:65 do_sys_ftruncate+0x284/0x31c fs/open.c:193 __do_sys_ftruncate fs/open.c:204 [inline] __se_sys_ftruncate fs/open.c:202 [inline] __arm64_sys_ftruncate+0x60/0x74 fs/open.c:202 __invoke_syscall arch/arm64/kernel/syscall.c:38 [inline] invoke_syscall+0x98/0x2b0 arch/arm64/kernel/syscall.c:52 el0_svc_common+0x138/0x258 arch/arm64/kernel/syscall.c:142 do_el0_svc+0x58/0x13c arch/arm64/kernel/syscall.c:181 el0_svc+0x78/0x1d0 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: 9052 hardirqs last enabled at (9051): [] __exit_to_kernel_mode arch/arm64/kernel/entry-common.c:81 [inline] hardirqs last enabled at (9051): [] exit_to_kernel_mode+0xe0/0x168 arch/arm64/kernel/entry-common.c:91 hardirqs last disabled at (9052): [] el1_dbg+0x24/0x80 arch/arm64/kernel/entry-common.c:396 softirqs last enabled at (9046): [] softirq_handle_end kernel/softirq.c:419 [inline] softirqs last enabled at (9046): [] handle_softirqs+0xa40/0xbe4 kernel/softirq.c:604 softirqs last disabled at (8969): [] __do_softirq kernel/softirq.c:610 [inline] softirqs last disabled at (8969): [] do_softirq_own_stack include/asm-generic/softirq_stack.h:10 [inline] softirqs last disabled at (8969): [] invoke_softirq kernel/softirq.c:457 [inline] softirqs last disabled at (8969): [] __irq_exit_rcu+0x240/0x43c kernel/softirq.c:659 ---[ end trace 96f19f7d2844aa53 ]--- ------------[ cut here ]------------ WARNING: CPU: 0 PID: 4875 at fs/udf/inode.c:1935 __udf_add_aext+0x490/0x61c fs/udf/inode.c:1934 Modules linked in: CPU: 0 PID: 4875 Comm: syz.0.15 Tainted: G W syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/26/2026 pstate: 82400005 (Nzcv daif +PAN -UAO +TCO -DIT -SSBS BTYPE=--) pc : __udf_add_aext+0x490/0x61c fs/udf/inode.c:1934 lr : __udf_add_aext+0x490/0x61c fs/udf/inode.c:1934 sp : ffff80001fec7760 x29: ffff80001fec7780 x28: 1ffff00003fd8f40 x27: dfff800000000000 x26: 00000000000001c0 x25: 00000000000001d0 x24: ffff80001fec7a08 x23: 0000000000000010 x22: 00000000bffffe00 x21: 1ffff00003fd8f41 x20: ffff80001fec7a00 x19: ffff0000ec848e28 x18: 0000000000000000 x17: 0000000000000000 x16: ffff8000097588b0 x15: 0000000000000001 x14: 0000000000ff0100 x13: ffffffffffffffff x12: 0000000000ff0100 x11: 0000000000000000 x10: 0000000000000000 x9 : ffff800009758cc4 x8 : ffff0000c12b8000 x7 : 0000000000000000 x6 : ffff0000e26cc9f8 x5 : ffff80001fec7a18 x4 : 0000000000000001 x3 : 00000000bffffe00 x2 : ffff80001fec79d0 x1 : 00000000000001d0 x0 : 00000000000001c0 Call trace: __udf_add_aext+0x490/0x61c fs/udf/inode.c:1934 udf_add_aext fs/udf/inode.c:1992 [inline] udf_do_extend_file+0x564/0xdd4 fs/udf/inode.c:472 udf_extend_file fs/udf/inode.c:586 [inline] udf_setsize+0x8c0/0xd9c fs/udf/inode.c:1156 udf_setattr+0x280/0x414 fs/udf/file.c:277 notify_change+0xa08/0xcd8 fs/attr.c:505 do_truncate+0x188/0x20c fs/open.c:65 do_sys_ftruncate+0x284/0x31c fs/open.c:193 __do_sys_ftruncate fs/open.c:204 [inline] __se_sys_ftruncate fs/open.c:202 [inline] __arm64_sys_ftruncate+0x60/0x74 fs/open.c:202 __invoke_syscall arch/arm64/kernel/syscall.c:38 [inline] invoke_syscall+0x98/0x2b0 arch/arm64/kernel/syscall.c:52 el0_svc_common+0x138/0x258 arch/arm64/kernel/syscall.c:142 do_el0_svc+0x58/0x13c arch/arm64/kernel/syscall.c:181 el0_svc+0x78/0x1d0 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: 9074 hardirqs last enabled at (9073): [] __exit_to_kernel_mode arch/arm64/kernel/entry-common.c:81 [inline] hardirqs last enabled at (9073): [] exit_to_kernel_mode+0xe0/0x168 arch/arm64/kernel/entry-common.c:91 hardirqs last disabled at (9074): [] el1_dbg+0x24/0x80 arch/arm64/kernel/entry-common.c:396 softirqs last enabled at (9068): [] softirq_handle_end kernel/softirq.c:419 [inline] softirqs last enabled at (9068): [] handle_softirqs+0xa40/0xbe4 kernel/softirq.c:604 softirqs last disabled at (9055): [] __do_softirq kernel/softirq.c:610 [inline] softirqs last disabled at (9055): [] do_softirq_own_stack include/asm-generic/softirq_stack.h:10 [inline] softirqs last disabled at (9055): [] invoke_softirq kernel/softirq.c:457 [inline] softirqs last disabled at (9055): [] __irq_exit_rcu+0x240/0x43c kernel/softirq.c:659 ---[ end trace 96f19f7d2844aa54 ]--- ------------[ cut here ]------------ WARNING: CPU: 1 PID: 4875 at fs/udf/inode.c:1935 __udf_add_aext+0x490/0x61c fs/udf/inode.c:1934 Modules linked in: CPU: 1 PID: 4875 Comm: syz.0.15 Tainted: G W syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/26/2026 pstate: 82400005 (Nzcv daif +PAN -UAO +TCO -DIT -SSBS BTYPE=--) pc : __udf_add_aext+0x490/0x61c fs/udf/inode.c:1934 lr : __udf_add_aext+0x490/0x61c fs/udf/inode.c:1934 sp : ffff80001fec76a0 x29: ffff80001fec76c0 x28: 1ffff00003fd8f40 x27: dfff800000000000 x26: 00000000000001d0 x25: 00000000000001e0 x24: ffff80001fec7a08 x23: 0000000000000010 x22: 00000000c0000200 x21: 1ffff00003fd8f41 x20: ffff80001fec7a00 x19: ffff0000ec848e28 x18: 0000000000000000 x17: 0000000000000000 x16: ffff8000097588b0 x15: 0000000000000001 x14: 0000000000ff0100 x13: ffffffffffffffff x12: 0000000000ff0100 x11: 0000000000000000 x10: 0000000000000000 x9 : ffff800009758cc4 x8 : ffff0000c12b8000 x7 : 0000000000000000 x6 : 0000000000000000 x5 : 0000000000000010 x4 : 0000000000000000 x3 : 00000000c0000200 x2 : ffff80001fec776c x1 : 00000000000001e0 x0 : 00000000000001d0 Call trace: __udf_add_aext+0x490/0x61c fs/udf/inode.c:1934 udf_setup_indirect_aext+0x498/0x688 fs/udf/inode.c:1900 udf_add_aext fs/udf/inode.c:1987 [inline] udf_do_extend_file+0x51c/0xdd4 fs/udf/inode.c:472 udf_extend_file fs/udf/inode.c:586 [inline] udf_setsize+0x8c0/0xd9c fs/udf/inode.c:1156 udf_setattr+0x280/0x414 fs/udf/file.c:277 notify_change+0xa08/0xcd8 fs/attr.c:505 do_truncate+0x188/0x20c fs/open.c:65 do_sys_ftruncate+0x284/0x31c fs/open.c:193 __do_sys_ftruncate fs/open.c:204 [inline] __se_sys_ftruncate fs/open.c:202 [inline] __arm64_sys_ftruncate+0x60/0x74 fs/open.c:202 __invoke_syscall arch/arm64/kernel/syscall.c:38 [inline] invoke_syscall+0x98/0x2b0 arch/arm64/kernel/syscall.c:52 el0_svc_common+0x138/0x258 arch/arm64/kernel/syscall.c:142 do_el0_svc+0x58/0x13c arch/arm64/kernel/syscall.c:181 el0_svc+0x78/0x1d0 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: 9150 hardirqs last enabled at (9149): [] lock_page_memcg+0x110/0x22c mm/memcontrol.c:2059 hardirqs last disabled at (9150): [] el1_dbg+0x24/0x80 arch/arm64/kernel/entry-common.c:396 softirqs last enabled at (9138): [] softirq_handle_end kernel/softirq.c:419 [inline] softirqs last enabled at (9138): [] handle_softirqs+0xa40/0xbe4 kernel/softirq.c:604 softirqs last disabled at (9077): [] __do_softirq kernel/softirq.c:610 [inline] softirqs last disabled at (9077): [] do_softirq_own_stack include/asm-generic/softirq_stack.h:10 [inline] softirqs last disabled at (9077): [] invoke_softirq kernel/softirq.c:457 [inline] softirqs last disabled at (9077): [] __irq_exit_rcu+0x240/0x43c kernel/softirq.c:659 ---[ end trace 96f19f7d2844aa55 ]--- ------------[ cut here ]------------ WARNING: CPU: 1 PID: 4875 at fs/udf/inode.c:1935 __udf_add_aext+0x490/0x61c fs/udf/inode.c:1934 Modules linked in: CPU: 1 PID: 4875 Comm: syz.0.15 Tainted: G W syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/26/2026 pstate: 82400005 (Nzcv daif +PAN -UAO +TCO -DIT -SSBS BTYPE=--) pc : __udf_add_aext+0x490/0x61c fs/udf/inode.c:1934 lr : __udf_add_aext+0x490/0x61c fs/udf/inode.c:1934 sp : ffff80001fec76a0 x29: ffff80001fec76c0 x28: 1ffff00003fd8f40 x27: dfff800000000000 x26: 00000000000001d0 x25: 0000000000000000 x24: ffff80001fec7a08 x23: 0000000000000010 x22: 00000000c0000200 x21: 1ffff00003fd8f41 x20: ffff80001fec7a00 x19: ffff0000ec848e28 x18: 0000000000000000 x17: 0000000000000000 x16: ffff8000097588b0 x15: 0000000000000001 x14: 0000000000ff0100 x13: ffffffffffffffff x12: 0000000000ff0100 x11: 0000000000000000 x10: 0000000000000000 x9 : ffff800009758cc4 x8 : ffff0000c12b8000 x7 : 0000000000000000 x6 : 000000000000003f x5 : 0000000000000010 x4 : 0000000000000000 x3 : 00000000c0000200 x2 : ffff80001fec776c x1 : 0000000000000000 x0 : 00000000000001d0 Call trace: __udf_add_aext+0x490/0x61c fs/udf/inode.c:1934 udf_setup_indirect_aext+0x498/0x688 fs/udf/inode.c:1900 udf_add_aext fs/udf/inode.c:1987 [inline] udf_do_extend_file+0x51c/0xdd4 fs/udf/inode.c:472 udf_extend_file fs/udf/inode.c:586 [inline] udf_setsize+0x8c0/0xd9c fs/udf/inode.c:1156 udf_setattr+0x280/0x414 fs/udf/file.c:277 notify_change+0xa08/0xcd8 fs/attr.c:505 do_truncate+0x188/0x20c fs/open.c:65 do_sys_ftruncate+0x284/0x31c fs/open.c:193 __do_sys_ftruncate fs/open.c:204 [inline] __se_sys_ftruncate fs/open.c:202 [inline] __arm64_sys_ftruncate+0x60/0x74 fs/open.c:202 __invoke_syscall arch/arm64/kernel/syscall.c:38 [inline] invoke_syscall+0x98/0x2b0 arch/arm64/kernel/syscall.c:52 el0_svc_common+0x138/0x258 arch/arm64/kernel/syscall.c:142 do_el0_svc+0x58/0x13c arch/arm64/kernel/syscall.c:181 el0_svc+0x78/0x1d0 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: 9196 hardirqs last enabled at (9195): [] lookup_bh_lru fs/buffer.c:1294 [inline] hardirqs last enabled at (9195): [] __find_get_block+0x1c4/0xcb0 fs/buffer.c:1306 hardirqs last disabled at (9196): [] el1_dbg+0x24/0x80 arch/arm64/kernel/entry-common.c:396 softirqs last enabled at (9188): [] softirq_handle_end kernel/softirq.c:419 [inline] softirqs last enabled at (9188): [] handle_softirqs+0xa40/0xbe4 kernel/softirq.c:604 softirqs last disabled at (9153): [] __do_softirq kernel/softirq.c:610 [inline] softirqs last disabled at (9153): [] do_softirq_own_stack include/asm-generic/softirq_stack.h:10 [inline] softirqs last disabled at (9153): [] invoke_softirq kernel/softirq.c:457 [inline] softirqs last disabled at (9153): [] __irq_exit_rcu+0x240/0x43c kernel/softirq.c:659 ---[ end trace 96f19f7d2844aa56 ]--- ------------[ cut here ]------------ WARNING: CPU: 1 PID: 4875 at fs/udf/inode.c:1935 __udf_add_aext+0x490/0x61c fs/udf/inode.c:1934 Modules linked in: CPU: 1 PID: 4875 Comm: syz.0.15 Tainted: G W syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/26/2026 pstate: 82400005 (Nzcv daif +PAN -UAO +TCO -DIT -SSBS BTYPE=--) pc : __udf_add_aext+0x490/0x61c fs/udf/inode.c:1934 lr : __udf_add_aext+0x490/0x61c fs/udf/inode.c:1934 sp : ffff80001fec7760 x29: ffff80001fec7780 x28: 1ffff00003fd8f40 x27: dfff800000000000 x26: 0000000000000000 x25: 0000000000000010 x24: ffff80001fec7a08 x23: 0000000000000010 x22: 00000000bffffe00 x21: 1ffff00003fd8f41 x20: ffff80001fec7a00 x19: ffff0000ec848e28 x18: 0000000000000000 x17: 0000000000000000 x16: ffff8000097588b0 x15: 0000000000000001 x14: 0000000000ff0100 x13: ffffffffffffffff x12: 0000000000ff0100 x11: 0000000000000000 x10: 0000000000000000 x9 : ffff800009758cc4 x8 : ffff0000c12b8000 x7 : 0000004200000018 x6 : ffff0000e26cc910 x5 : ffff80001fec7a18 x4 : 0000000000000001 x3 : 00000000bffffe00 x2 : ffff80001fec79d0 x1 : 0000000000000010 x0 : 0000000000000000 Call trace: __udf_add_aext+0x490/0x61c fs/udf/inode.c:1934 udf_add_aext fs/udf/inode.c:1992 [inline] udf_do_extend_file+0x564/0xdd4 fs/udf/inode.c:472 udf_extend_file fs/udf/inode.c:586 [inline] udf_setsize+0x8c0/0xd9c fs/udf/inode.c:1156 udf_setattr+0x280/0x414 fs/udf/file.c:277 notify_change+0xa08/0xcd8 fs/attr.c:505 do_truncate+0x188/0x20c fs/open.c:65 do_sys_ftruncate+0x284/0x31c fs/open.c:193 __do_sys_ftruncate fs/open.c:204 [inline] __se_sys_ftruncate fs/open.c:202 [inline] __arm64_sys_ftruncate+0x60/0x74 fs/open.c:202 __invoke_syscall arch/arm64/kernel/syscall.c:38 [inline] invoke_syscall+0x98/0x2b0 arch/arm64/kernel/syscall.c:52 el0_svc_common+0x138/0x258 arch/arm64/kernel/syscall.c:142 do_el0_svc+0x58/0x13c arch/arm64/kernel/syscall.c:181 el0_svc+0x78/0x1d0 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: 9254 hardirqs last enabled at (9253): [] __exit_to_kernel_mode arch/arm64/kernel/entry-common.c:81 [inline] hardirqs last enabled at (9253): [] exit_to_kernel_mode+0xe0/0x168 arch/arm64/kernel/entry-common.c:91 hardirqs last disabled at (9254): [] el1_dbg+0x24/0x80 arch/arm64/kernel/entry-common.c:396 softirqs last enabled at (9248): [] softirq_handle_end kernel/softirq.c:419 [inline] softirqs last enabled at (9248): [] handle_softirqs+0xa40/0xbe4 kernel/softirq.c:604 softirqs last disabled at (9199): [] __do_softirq kernel/softirq.c:610 [inline] softirqs last disabled at (9199): [] do_softirq_own_stack include/asm-generic/softirq_stack.h:10 [inline] softirqs last disabled at (9199): [] invoke_softirq kernel/softirq.c:457 [inline] softirqs last disabled at (9199): [] __irq_exit_rcu+0x240/0x43c kernel/softirq.c:659 ---[ end trace 96f19f7d2844aa57 ]--- ------------[ cut here ]------------ WARNING: CPU: 1 PID: 4875 at fs/udf/inode.c:1935 __udf_add_aext+0x490/0x61c fs/udf/inode.c:1934 Modules linked in: CPU: 1 PID: 4875 Comm: syz.0.15 Tainted: G W syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/26/2026 pstate: 82400005 (Nzcv daif +PAN -UAO +TCO -DIT -SSBS BTYPE=--) pc : __udf_add_aext+0x490/0x61c fs/udf/inode.c:1934 lr : __udf_add_aext+0x490/0x61c fs/udf/inode.c:1934 sp : ffff80001fec7760 x29: ffff80001fec7780 x28: 1ffff00003fd8f40 x27: dfff800000000000 x26: 0000000000000010 x25: 0000000000000020 x24: ffff80001fec7a08 x23: 0000000000000010 x22: 00000000bffffe00 x21: 1ffff00003fd8f41 x20: ffff80001fec7a00 x19: ffff0000ec848e28 x18: 0000000000000000 x17: 0000000000000000 x16: ffff8000097588b0 x15: 0000000000000001 x14: 0000000000ff0100 x13: ffffffffffffffff x12: 0000000000ff0100 x11: 0000000000000000 x10: 0000000000000000 x9 : ffff800009758cc4 x8 : ffff0000c12b8000 x7 : 0000000000000000 x6 : ffff0000e26cc910 x5 : ffff80001fec7a18 x4 : 0000000000000001 x3 : 00000000bffffe00 x2 : ffff80001fec79d0 x1 : 0000000000000020 x0 : 0000000000000010 Call trace: __udf_add_aext+0x490/0x61c fs/udf/inode.c:1934 udf_add_aext fs/udf/inode.c:1992 [inline] udf_do_extend_file+0x564/0xdd4 fs/udf/inode.c:472 udf_extend_file fs/udf/inode.c:586 [inline] udf_setsize+0x8c0/0xd9c fs/udf/inode.c:1156 udf_setattr+0x280/0x414 fs/udf/file.c:277 notify_change+0xa08/0xcd8 fs/attr.c:505 do_truncate+0x188/0x20c fs/open.c:65 do_sys_ftruncate+0x284/0x31c fs/open.c:193 __do_sys_ftruncate fs/open.c:204 [inline] __se_sys_ftruncate fs/open.c:202 [inline] __arm64_sys_ftruncate+0x60/0x74 fs/open.c:202 __invoke_syscall arch/arm64/kernel/syscall.c:38 [inline] invoke_syscall+0x98/0x2b0 arch/arm64/kernel/syscall.c:52 el0_svc_common+0x138/0x258 arch/arm64/kernel/syscall.c:142 do_el0_svc+0x58/0x13c arch/arm64/kernel/syscall.c:181 el0_svc+0x78/0x1d0 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: 9290 hardirqs last enabled at (9289): [] __exit_to_kernel_mode arch/arm64/kernel/entry-common.c:81 [inline] hardirqs last enabled at (9289): [] exit_to_kernel_mode+0xe0/0x168 arch/arm64/kernel/entry-common.c:91 hardirqs last disabled at (9290): [] el1_dbg+0x24/0x80 arch/arm64/kernel/entry-common.c:396 softirqs last enabled at (9284): [] softirq_handle_end kernel/softirq.c:419 [inline] softirqs last enabled at (9284): [] handle_softirqs+0xa40/0xbe4 kernel/softirq.c:604 softirqs last disabled at (9257): [] __do_softirq kernel/softirq.c:610 [inline] softirqs last disabled at (9257): [] do_softirq_own_stack include/asm-generic/softirq_stack.h:10 [inline] softirqs last disabled at (9257): [] invoke_softirq kernel/softirq.c:457 [inline] softirqs last disabled at (9257): [] __irq_exit_rcu+0x240/0x43c kernel/softirq.c:659 ---[ end trace 96f19f7d2844aa58 ]--- ------------[ cut here ]------------ WARNING: CPU: 1 PID: 4875 at fs/udf/inode.c:1935 __udf_add_aext+0x490/0x61c fs/udf/inode.c:1934 Modules linked in: CPU: 1 PID: 4875 Comm: syz.0.15 Tainted: G W syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/26/2026 pstate: 82400005 (Nzcv daif +PAN -UAO +TCO -DIT -SSBS BTYPE=--) pc : __udf_add_aext+0x490/0x61c fs/udf/inode.c:1934 lr : __udf_add_aext+0x490/0x61c fs/udf/inode.c:1934 sp : ffff80001fec7760 x29: ffff80001fec7780 x28: 1ffff00003fd8f40 x27: dfff800000000000 x26: 0000000000000020 x25: 0000000000000030 x24: ffff80001fec7a08 x23: 0000000000000010 x22: 00000000bffffe00 x21: 1ffff00003fd8f41 x20: ffff80001fec7a00 x19: ffff0000ec848e28 x18: 0000000000000000 x17: 0000000000000000 x16: ffff8000097588b0 x15: 0000000000000001 x14: 0000000000ff0100 x13: ffffffffffffffff x12: 0000000000ff0100 x11: 0000000000000000 x10: 0000000000000000 x9 : ffff800009758cc4 x8 : ffff0000c12b8000 x7 : 0000000000000000 x6 : ffff0000e26cc910 x5 : ffff80001fec7a18 x4 : 0000000000000001 x3 : 00000000bffffe00 x2 : ffff80001fec79d0 x1 : 0000000000000030 x0 : 0000000000000020 Call trace: __udf_add_aext+0x490/0x61c fs/udf/inode.c:1934 udf_add_aext fs/udf/inode.c:1992 [inline] udf_do_extend_file+0x564/0xdd4 fs/udf/inode.c:472 udf_extend_file fs/udf/inode.c:586 [inline] udf_setsize+0x8c0/0xd9c fs/udf/inode.c:1156 udf_setattr+0x280/0x414 fs/udf/file.c:277 notify_change+0xa08/0xcd8 fs/attr.c:505 do_truncate+0x188/0x20c fs/open.c:65 do_sys_ftruncate+0x284/0x31c fs/open.c:193 __do_sys_ftruncate fs/open.c:204 [inline] __se_sys_ftruncate fs/open.c:202 [inline] __arm64_sys_ftruncate+0x60/0x74 fs/open.c:202 __invoke_syscall arch/arm64/kernel/syscall.c:38 [inline] invoke_syscall+0x98/0x2b0 arch/arm64/kernel/syscall.c:52 el0_svc_common+0x138/0x258 arch/arm64/kernel/syscall.c:142 do_el0_svc+0x58/0x13c arch/arm64/kernel/syscall.c:181 el0_svc+0x78/0x1d0 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: 9334 hardirqs last enabled at (9333): [] __exit_to_kernel_mode arch/arm64/kernel/entry-common.c:81 [inline] hardirqs last enabled at (9333): [] exit_to_kernel_mode+0xe0/0x168 arch/arm64/kernel/entry-common.c:91 hardirqs last disabled at (9334): [] el1_dbg+0x24/0x80 arch/arm64/kernel/entry-common.c:396 softirqs last enabled at (9328): [] softirq_handle_end kernel/softirq.c:419 [inline] softirqs last enabled at (9328): [] handle_softirqs+0xa40/0xbe4 kernel/softirq.c:604 softirqs last disabled at (9293): [] __do_softirq kernel/softirq.c:610 [inline] softirqs last disabled at (9293): [] do_softirq_own_stack include/asm-generic/softirq_stack.h:10 [inline] softirqs last disabled at (9293): [] invoke_softirq kernel/softirq.c:457 [inline] softirqs last disabled at (9293): [] __irq_exit_rcu+0x240/0x43c kernel/softirq.c:659 ---[ end trace 96f19f7d2844aa59 ]--- ------------[ cut here ]------------ WARNING: CPU: 1 PID: 4875 at fs/udf/inode.c:1935 __udf_add_aext+0x490/0x61c fs/udf/inode.c:1934 Modules linked in: CPU: 1 PID: 4875 Comm: syz.0.15 Tainted: G W syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/26/2026 pstate: 82400005 (Nzcv daif +PAN -UAO +TCO -DIT -SSBS BTYPE=--) pc : __udf_add_aext+0x490/0x61c fs/udf/inode.c:1934 lr : __udf_add_aext+0x490/0x61c fs/udf/inode.c:1934 sp : ffff80001fec7760 x29: ffff80001fec7780 x28: 1ffff00003fd8f40 x27: dfff800000000000 x26: 0000000000000030 x25: 0000000000000040 x24: ffff80001fec7a08 x23: 0000000000000010 x22: 00000000bffffe00 x21: 1ffff00003fd8f41 x20: ffff80001fec7a00 x19: ffff0000ec848e28 x18: 0000000000000000 x17: 0000000000000000 x16: ffff8000097588b0 x15: 0000000000000001 x14: 0000000000ff0100 x13: ffffffffffffffff x12: 0000000000ff0100 x11: 0000000000000000 x10: 0000000000000000 x9 : ffff800009758cc4 x8 : ffff0000c12b8000 x7 : 0000000000000000 x6 : ffff0000e26cc910 x5 : ffff80001fec7a18 x4 : 0000000000000001 x3 : 00000000bffffe00 x2 : ffff80001fec79d0 x1 : 0000000000000040 x0 : 0000000000000030 Call trace: __udf_add_aext+0x490/0x61c fs/udf/inode.c:1934 udf_add_aext fs/udf/inode.c:1992 [inline] udf_do_extend_file+0x564/0xdd4 fs/udf/inode.c:472 udf_extend_file fs/udf/inode.c:586 [inline] udf_setsize+0x8c0/0xd9c fs/udf/inode.c:1156 udf_setattr+0x280/0x414 fs/udf/file.c:277 notify_change+0xa08/0xcd8 fs/attr.c:505 do_truncate+0x188/0x20c fs/open.c:65 do_sys_ftruncate+0x284/0x31c fs/open.c:193 __do_sys_ftruncate fs/open.c:204 [inline] __se_sys_ftruncate fs/open.c:202 [inline] __arm64_sys_ftruncate+0x60/0x74 fs/open.c:202 __invoke_syscall arch/arm64/kernel/syscall.c:38 [inline] invoke_syscall+0x98/0x2b0 arch/arm64/kernel/syscall.c:52 el0_svc_common+0x138/0x258 arch/arm64/kernel/syscall.c:142 do_el0_svc+0x58/0x13c arch/arm64/kernel/syscall.c:181 el0_svc+0x78/0x1d0 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: 9382 hardirqs last enabled at (9381): [] __exit_to_kernel_mode arch/arm64/kernel/entry-common.c:81 [inline] hardirqs last enabled at (9381): [] exit_to_kernel_mode+0xe0/0x168 arch/arm64/kernel/entry-common.c:91 hardirqs last disabled at (9382): [] el1_dbg+0x24/0x80 arch/arm64/kernel/entry-common.c:396 softirqs last enabled at (9376): [] softirq_handle_end kernel/softirq.c:419 [inline] softirqs last enabled at (9376): [] handle_softirqs+0xa40/0xbe4 kernel/softirq.c:604 softirqs last disabled at (9337): [] __do_softirq kernel/softirq.c:610 [inline] softirqs last disabled at (9337): [] do_softirq_own_stack include/asm-generic/softirq_stack.h:10 [inline] softirqs last disabled at (9337): [] invoke_softirq kernel/softirq.c:457 [inline] softirqs last disabled at (9337): [] __irq_exit_rcu+0x240/0x43c kernel/softirq.c:659 ---[ end trace 96f19f7d2844aa5a ]--- ------------[ cut here ]------------ WARNING: CPU: 1 PID: 4875 at fs/udf/inode.c:1935 __udf_add_aext+0x490/0x61c fs/udf/inode.c:1934 Modules linked in: CPU: 1 PID: 4875 Comm: syz.0.15 Tainted: G W syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/26/2026 pstate: 82400005 (Nzcv daif +PAN -UAO +TCO -DIT -SSBS BTYPE=--) pc : __udf_add_aext+0x490/0x61c fs/udf/inode.c:1934 lr : __udf_add_aext+0x490/0x61c fs/udf/inode.c:1934 sp : ffff80001fec7760 x29: ffff80001fec7780 x28: 1ffff00003fd8f40 x27: dfff800000000000 x26: 0000000000000040 x25: 0000000000000050 x24: ffff80001fec7a08 x23: 0000000000000010 x22: 00000000bffffe00 x21: 1ffff00003fd8f41 x20: ffff80001fec7a00 x19: ffff0000ec848e28 x18: 0000000000000000 x17: 0000000000000000 x16: ffff8000097588b0 x15: 0000000000000001 x14: 0000000000ff0100 x13: ffffffffffffffff x12: 0000000000ff0100 x11: 0000000000000000 x10: 0000000000000000 x9 : ffff800009758cc4 x8 : ffff0000c12b8000 x7 : 0000000000000000 x6 : ffff0000e26cc910 x5 : ffff80001fec7a18 x4 : 0000000000000001 x3 : 00000000bffffe00 x2 : ffff80001fec79d0 x1 : 0000000000000050 x0 : 0000000000000040 Call trace: __udf_add_aext+0x490/0x61c fs/udf/inode.c:1934 udf_add_aext fs/udf/inode.c:1992 [inline] udf_do_extend_file+0x564/0xdd4 fs/udf/inode.c:472 udf_extend_file fs/udf/inode.c:586 [inline] udf_setsize+0x8c0/0xd9c fs/udf/inode.c:1156 udf_setattr+0x280/0x414 fs/udf/file.c:277 notify_change+0xa08/0xcd8 fs/attr.c:505 do_truncate+0x188/0x20c fs/open.c:65 do_sys_ftruncate+0x284/0x31c fs/open.c:193 __do_sys_ftruncate fs/open.c:204 [inline] __se_sys_ftruncate fs/open.c:202 [inline] __arm64_sys_ftruncate+0x60/0x74 fs/open.c:202 __invoke_syscall arch/arm64/kernel/syscall.c:38 [inline] invoke_syscall+0x98/0x2b0 arch/arm64/kernel/syscall.c:52 el0_svc_common+0x138/0x258 arch/arm64/kernel/syscall.c:142 do_el0_svc+0x58/0x13c arch/arm64/kernel/syscall.c:181 el0_svc+0x78/0x1d0 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: 9414 hardirqs last enabled at (9413): [] __exit_to_kernel_mode arch/arm64/kernel/entry-common.c:81 [inline] hardirqs last enabled at (9413): [] exit_to_kernel_mode+0xe0/0x168 arch/arm64/kernel/entry-common.c:91 hardirqs last disabled at (9414): [] el1_dbg+0x24/0x80 arch/arm64/kernel/entry-common.c:396 softirqs last enabled at (9408): [] softirq_handle_end kernel/softirq.c:419 [inline] softirqs last enabled at (9408): [] handle_softirqs+0xa40/0xbe4 kernel/softirq.c:604 softirqs last disabled at (9385): [] __do_softirq kernel/softirq.c:610 [inline] softirqs last disabled at (9385): [] do_softirq_own_stack include/asm-generic/softirq_stack.h:10 [inline] softirqs last disabled at (9385): [] invoke_softirq kernel/softirq.c:457 [inline] softirqs last disabled at (9385): [] __irq_exit_rcu+0x240/0x43c kernel/softirq.c:659 ---[ end trace 96f19f7d2844aa5b ]--- ------------[ cut here ]------------ WARNING: CPU: 1 PID: 4875 at fs/udf/inode.c:1935 __udf_add_aext+0x490/0x61c fs/udf/inode.c:1934 Modules linked in: CPU: 1 PID: 4875 Comm: syz.0.15 Tainted: G W syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/26/2026 pstate: 82400005 (Nzcv daif +PAN -UAO +TCO -DIT -SSBS BTYPE=--) pc : __udf_add_aext+0x490/0x61c fs/udf/inode.c:1934 lr : __udf_add_aext+0x490/0x61c fs/udf/inode.c:1934 sp : ffff80001fec7760 x29: ffff80001fec7780 x28: 1ffff00003fd8f40 x27: dfff800000000000 x26: 0000000000000050 x25: 0000000000000060 x24: ffff80001fec7a08 x23: 0000000000000010 x22: 00000000bffffe00 x21: 1ffff00003fd8f41 x20: ffff80001fec7a00 x19: ffff0000ec848e28 x18: 0000000000000000 x17: 0000000000000000 x16: ffff8000097588b0 x15: 0000000000000001 x14: 0000000000ff0100 x13: ffffffffffffffff x12: 0000000000ff0100 x11: 0000000000000000 x10: 0000000000000000 x9 : ffff800009758cc4 x8 : ffff0000c12b8000 x7 : 0000000000000000 x6 : ffff0000e26cc910 x5 : ffff80001fec7a18 x4 : 0000000000000001 x3 : 00000000bffffe00 x2 : ffff80001fec79d0 x1 : 0000000000000060 x0 : 0000000000000050 Call trace: __udf_add_aext+0x490/0x61c fs/udf/inode.c:1934 udf_add_aext fs/udf/inode.c:1992 [inline] udf_do_extend_file+0x564/0xdd4 fs/udf/inode.c:472 udf_extend_file fs/udf/inode.c:586 [inline] udf_setsize+0x8c0/0xd9c fs/udf/inode.c:1156 udf_setattr+0x280/0x414 fs/udf/file.c:277 notify_change+0xa08/0xcd8 fs/attr.c:505 do_truncate+0x188/0x20c fs/open.c:65 do_sys_ftruncate+0x284/0x31c fs/open.c:193 __do_sys_ftruncate fs/open.c:204 [inline] __se_sys_ftruncate fs/open.c:202 [inline] __arm64_sys_ftruncate+0x60/0x74 fs/open.c:202 __invoke_syscall arch/arm64/kernel/syscall.c:38 [inline] invoke_syscall+0x98/0x2b0 arch/arm64/kernel/syscall.c:52 el0_svc_common+0x138/0x258 arch/arm64/kernel/syscall.c:142 do_el0_svc+0x58/0x13c arch/arm64/kernel/syscall.c:181 el0_svc+0x78/0x1d0 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: 9444 hardirqs last enabled at (9443): [] __exit_to_kernel_mode arch/arm64/kernel/entry-common.c:81 [inline] hardirqs last enabled at (9443): [] exit_to_kernel_mode+0xe0/0x168 arch/arm64/kernel/entry-common.c:91 hardirqs last disabled at (9444): [] el1_dbg+0x24/0x80 arch/arm64/kernel/entry-common.c:396 softirqs last enabled at (9438): [] softirq_handle_end kernel/softirq.c:419 [inline] softirqs last enabled at (9438): [] handle_softirqs+0xa40/0xbe4 kernel/softirq.c:604 softirqs last disabled at (9417): [] __do_softirq kernel/softirq.c:610 [inline] softirqs last disabled at (9417): [] do_softirq_own_stack include/asm-generic/softirq_stack.h:10 [inline] softirqs last disabled at (9417): [] invoke_softirq kernel/softirq.c:457 [inline] softirqs last disabled at (9417): [] __irq_exit_rcu+0x240/0x43c kernel/softirq.c:659 ---[ end trace 96f19f7d2844aa5c ]--- ------------[ cut here ]------------ WARNING: CPU: 1 PID: 4875 at fs/udf/inode.c:1935 __udf_add_aext+0x490/0x61c fs/udf/inode.c:1934 Modules linked in: CPU: 1 PID: 4875 Comm: syz.0.15 Tainted: G W syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/26/2026 pstate: 82400005 (Nzcv daif +PAN -UAO +TCO -DIT -SSBS BTYPE=--) pc : __udf_add_aext+0x490/0x61c fs/udf/inode.c:1934 lr : __udf_add_aext+0x490/0x61c fs/udf/inode.c:1934 sp : ffff80001fec7760 x29: ffff80001fec7780 x28: 1ffff00003fd8f40 x27: dfff800000000000 x26: 0000000000000060 x25: 0000000000000070 x24: ffff80001fec7a08 x23: 0000000000000010 x22: 00000000bffffe00 x21: 1ffff00003fd8f41 x20: ffff80001fec7a00 x19: ffff0000ec848e28 x18: 0000000000000000 x17: 0000000000000000 x16: ffff8000097588b0 x15: 0000000000000001 x14: 0000000000ff0100 x13: ffffffffffffffff x12: 0000000000ff0100 x11: 0000000000000000 x10: 0000000000000000 x9 : ffff800009758cc4 x8 : ffff0000c12b8000 x7 : 0000000000000000 x6 : ffff0000e26cc910 x5 : ffff80001fec7a18 x4 : 0000000000000001 x3 : 00000000bffffe00 x2 : ffff80001fec79d0 x1 : 0000000000000070 x0 : 0000000000000060 Call trace: __udf_add_aext+0x490/0x61c fs/udf/inode.c:1934 udf_add_aext fs/udf/inode.c:1992 [inline] udf_do_extend_file+0x564/0xdd4 fs/udf/inode.c:472 udf_extend_file fs/udf/inode.c:586 [inline] udf_setsize+0x8c0/0xd9c fs/udf/inode.c:1156 udf_setattr+0x280/0x414 fs/udf/file.c:277 notify_change+0xa08/0xcd8 fs/attr.c:505 do_truncate+0x188/0x20c fs/open.c:65 do_sys_ftruncate+0x284/0x31c fs/open.c:193 __do_sys_ftruncate fs/open.c:204 [inline] __se_sys_ftruncate fs/open.c:202 [inline] __arm64_sys_ftruncate+0x60/0x74 fs/open.c:202 __invoke_syscall arch/arm64/kernel/syscall.c:38 [inline] invoke_syscall+0x98/0x2b0 arch/arm64/kernel/syscall.c:52 el0_svc_common+0x138/0x258 arch/arm64/kernel/syscall.c:142 do_el0_svc+0x58/0x13c arch/arm64/kernel/syscall.c:181 el0_svc+0x78/0x1d0 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: 9486 hardirqs last enabled at (9485): [] __exit_to_kernel_mode arch/arm64/kernel/entry-common.c:81 [inline] hardirqs last enabled at (9485): [] exit_to_kernel_mode+0xe0/0x168 arch/arm64/kernel/entry-common.c:91 hardirqs last disabled at (9486): [] el1_dbg+0x24/0x80 arch/arm64/kernel/entry-common.c:396 softirqs last enabled at (9480): [] softirq_handle_end kernel/softirq.c:419 [inline] softirqs last enabled at (9480): [] handle_softirqs+0xa40/0xbe4 kernel/softirq.c:604 softirqs last disabled at (9447): [] __do_softirq kernel/softirq.c:610 [inline] softirqs last disabled at (9447): [] do_softirq_own_stack include/asm-generic/softirq_stack.h:10 [inline] softirqs last disabled at (9447): [] invoke_softirq kernel/softirq.c:457 [inline] softirqs last disabled at (9447): [] __irq_exit_rcu+0x240/0x43c kernel/softirq.c:659 ---[ end trace 96f19f7d2844aa5d ]--- ------------[ cut here ]------------ WARNING: CPU: 1 PID: 4875 at fs/udf/inode.c:1935 __udf_add_aext+0x490/0x61c fs/udf/inode.c:1934 Modules linked in: CPU: 1 PID: 4875 Comm: syz.0.15 Tainted: G W syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/26/2026 pstate: 82400005 (Nzcv daif +PAN -UAO +TCO -DIT -SSBS BTYPE=--) pc : __udf_add_aext+0x490/0x61c fs/udf/inode.c:1934 lr : __udf_add_aext+0x490/0x61c fs/udf/inode.c:1934 sp : ffff80001fec7760 x29: ffff80001fec7780 x28: 1ffff00003fd8f40 x27: dfff800000000000 x26: 0000000000000070 x25: 0000000000000080 x24: ffff80001fec7a08 x23: 0000000000000010 x22: 00000000bffffe00 x21: 1ffff00003fd8f41 x20: ffff80001fec7a00 x19: ffff0000ec848e28 x18: 0000000000000000 x17: 0000000000000000 x16: ffff8000097588b0 x15: 0000000000000001 x14: 0000000000ff0100 x13: ffffffffffffffff x12: 0000000000ff0100 x11: 0000000000000000 x10: 0000000000000000 x9 : ffff800009758cc4 x8 : ffff0000c12b8000 x7 : 0000000000000000 x6 : ffff0000e26cc910 x5 : ffff80001fec7a18 x4 : 0000000000000001 x3 : 00000000bffffe00 x2 : ffff80001fec79d0 x1 : 0000000000000080 x0 : 0000000000000070 Call trace: __udf_add_aext+0x490/0x61c fs/udf/inode.c:1934 udf_add_aext fs/udf/inode.c:1992 [inline] udf_do_extend_file+0x564/0xdd4 fs/udf/inode.c:472 udf_extend_file fs/udf/inode.c:586 [inline] udf_setsize+0x8c0/0xd9c fs/udf/inode.c:1156 udf_setattr+0x280/0x414 fs/udf/file.c:277 notify_change+0xa08/0xcd8 fs/attr.c:505 do_truncate+0x188/0x20c fs/open.c:65 do_sys_ftruncate+0x284/0x31c fs/open.c:193 __do_sys_ftruncate fs/open.c:204 [inline] __se_sys_ftruncate fs/open.c:202 [inline] __arm64_sys_ftruncate+0x60/0x74 fs/open.c:202 __invoke_syscall arch/arm64/kernel/syscall.c:38 [inline] invoke_syscall+0x98/0x2b0 arch/arm64/kernel/syscall.c:52 el0_svc_common+0x138/0x258 arch/arm64/kernel/syscall.c:142 do_el0_svc+0x58/0x13c arch/arm64/kernel/syscall.c:181 el0_svc+0x78/0x1d0 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: 9558 hardirqs last enabled at (9557): [] __exit_to_kernel_mode arch/arm64/kernel/entry-common.c:81 [inline] hardirqs last enabled at (9557): [] exit_to_kernel_mode+0xe0/0x168 arch/arm64/kernel/entry-common.c:91 hardirqs last disabled at (9558): [] el1_dbg+0x24/0x80 arch/arm64/kernel/entry-common.c:396 softirqs last enabled at (9552): [] softirq_handle_end kernel/softirq.c:419 [inline] softirqs last enabled at (9552): [] handle_softirqs+0xa40/0xbe4 kernel/softirq.c:604 softirqs last disabled at (9489): [] __do_softirq kernel/softirq.c:610 [inline] softirqs last disabled at (9489): [] do_softirq_own_stack include/asm-generic/softirq_stack.h:10 [inline] softirqs last disabled at (9489): [] invoke_softirq kernel/softirq.c:457 [inline] softirqs last disabled at (9489): [] __irq_exit_rcu+0x240/0x43c kernel/softirq.c:659 ---[ end trace 96f19f7d2844aa5e ]--- ------------[ cut here ]------------ WARNING: CPU: 1 PID: 4875 at fs/udf/inode.c:1935 __udf_add_aext+0x490/0x61c fs/udf/inode.c:1934 Modules linked in: CPU: 1 PID: 4875 Comm: syz.0.15 Tainted: G W syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/26/2026 pstate: 82400005 (Nzcv daif +PAN -UAO +TCO -DIT -SSBS BTYPE=--) pc : __udf_add_aext+0x490/0x61c fs/udf/inode.c:1934 lr : __udf_add_aext+0x490/0x61c fs/udf/inode.c:1934 sp : ffff80001fec7760 x29: ffff80001fec7780 x28: 1ffff00003fd8f40 x27: dfff800000000000 x26: 0000000000000080 x25: 0000000000000090 x24: ffff80001fec7a08 x23: 0000000000000010 x22: 00000000bffffe00 x21: 1ffff00003fd8f41 x20: ffff80001fec7a00 x19: ffff0000ec848e28 x18: 0000000000000000 x17: 0000000000000000 x16: ffff8000097588b0 x15: 0000000000000001 x14: 0000000000ff0100 x13: ffffffffffffffff x12: 0000000000ff0100 x11: 0000000000000000 x10: 0000000000000000 x9 : ffff800009758cc4 x8 : ffff0000c12b8000 x7 : 0000000000000000 x6 : ffff0000e26cc910 x5 : ffff80001fec7a18 x4 : 0000000000000001 x3 : 00000000bffffe00 x2 : ffff80001fec79d0 x1 : 0000000000000090 x0 : 0000000000000080 Call trace: __udf_add_aext+0x490/0x61c fs/udf/inode.c:1934 udf_add_aext fs/udf/inode.c:1992 [inline] udf_do_extend_file+0x564/0xdd4 fs/udf/inode.c:472 udf_extend_file fs/udf/inode.c:586 [inline] udf_setsize+0x8c0/0xd9c fs/udf/inode.c:1156 udf_setattr+0x280/0x414 fs/udf/file.c:277 notify_change+0xa08/0xcd8 fs/attr.c:505 do_truncate+0x188/0x20c fs/open.c:65 do_sys_ftruncate+0x284/0x31c fs/open.c:193 __do_sys_ftruncate fs/open.c:204 [inline] __se_sys_ftruncate fs/open.c:202 [inline] __arm64_sys_ftruncate+0x60/0x74 fs/open.c:202 __invoke_syscall arch/arm64/kernel/syscall.c:38 [inline] invoke_syscall+0x98/0x2b0 arch/arm64/kernel/syscall.c:52 el0_svc_common+0x138/0x258 arch/arm64/kernel/syscall.c:142 do_el0_svc+0x58/0x13c arch/arm64/kernel/syscall.c:181 el0_svc+0x78/0x1d0 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: 9642 hardirqs last enabled at (9641): [] __exit_to_kernel_mode arch/arm64/kernel/entry-common.c:81 [inline] hardirqs last enabled at (9641): [] exit_to_kernel_mode+0xe0/0x168 arch/arm64/kernel/entry-common.c:91 hardirqs last disabled at (9642): [] el1_dbg+0x24/0x80 arch/arm64/kernel/entry-common.c:396 softirqs last enabled at (9638): [] softirq_handle_end kernel/softirq.c:419 [inline] softirqs last enabled at (9638): [] handle_softirqs+0xa40/0xbe4 kernel/softirq.c:604 softirqs last disabled at (9593): [] __do_softirq kernel/softirq.c:610 [inline] softirqs last disabled at (9593): [] do_softirq_own_stack include/asm-generic/softirq_stack.h:10 [inline] softirqs last disabled at (9593): [] invoke_softirq kernel/softirq.c:457 [inline] softirqs last disabled at (9593): [] __irq_exit_rcu+0x240/0x43c kernel/softirq.c:659 ---[ end trace 96f19f7d2844aa5f ]--- ------------[ cut here ]------------ WARNING: CPU: 1 PID: 4875 at fs/udf/inode.c:1935 __udf_add_aext+0x490/0x61c fs/udf/inode.c:1934 Modules linked in: CPU: 1 PID: 4875 Comm: syz.0.15 Tainted: G W syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/26/2026 pstate: 82400005 (Nzcv daif +PAN -UAO +TCO -DIT -SSBS BTYPE=--) pc : __udf_add_aext+0x490/0x61c fs/udf/inode.c:1934 lr : __udf_add_aext+0x490/0x61c fs/udf/inode.c:1934 sp : ffff80001fec7760 x29: ffff80001fec7780 x28: 1ffff00003fd8f40 x27: dfff800000000000 x26: 0000000000000090 x25: 00000000000000a0 x24: ffff80001fec7a08 x23: 0000000000000010 x22: 00000000bffffe00 x21: 1ffff00003fd8f41 x20: ffff80001fec7a00 x19: ffff0000ec848e28 x18: 0000000000000000 x17: 0000000000000000 x16: ffff8000097588b0 x15: 0000000000000001 x14: 0000000000ff0100 x13: ffffffffffffffff x12: 0000000000ff0100 x11: 0000000000000000 x10: 0000000000000000 x9 : ffff800009758cc4 x8 : ffff0000c12b8000 x7 : 0000000000000000 x6 : ffff0000e26cc910 x5 : ffff80001fec7a18 x4 : 0000000000000001 x3 : 00000000bffffe00 x2 : ffff80001fec79d0 x1 : 00000000000000a0 x0 : 0000000000000090 Call trace: __udf_add_aext+0x490/0x61c fs/udf/inode.c:1934 udf_add_aext fs/udf/inode.c:1992 [inline] udf_do_extend_file+0x564/0xdd4 fs/udf/inode.c:472 udf_extend_file fs/udf/inode.c:586 [inline] udf_setsize+0x8c0/0xd9c fs/udf/inode.c:1156 udf_setattr+0x280/0x414 fs/udf/file.c:277 notify_change+0xa08/0xcd8 fs/attr.c:505 do_truncate+0x188/0x20c fs/open.c:65 do_sys_ftruncate+0x284/0x31c fs/open.c:193 __do_sys_ftruncate fs/open.c:204 [inline] __se_sys_ftruncate fs/open.c:202 [inline] __arm64_sys_ftruncate+0x60/0x74 fs/open.c:202 __invoke_syscall arch/arm64/kernel/syscall.c:38 [inline] invoke_syscall+0x98/0x2b0 arch/arm64/kernel/syscall.c:52 el0_svc_common+0x138/0x258 arch/arm64/kernel/syscall.c:142 do_el0_svc+0x58/0x13c arch/arm64/kernel/syscall.c:181 el0_svc+0x78/0x1d0 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: 9682 hardirqs last enabled at (9681): [] __exit_to_kernel_mode arch/arm64/kernel/entry-common.c:81 [inline] hardirqs last enabled at (9681): [] exit_to_kernel_mode+0xe0/0x168 arch/arm64/kernel/entry-common.c:91 hardirqs last disabled at (9682): [] el1_dbg+0x24/0x80 arch/arm64/kernel/entry-common.c:396 softirqs last enabled at (9676): [] softirq_handle_end kernel/softirq.c:419 [inline] softirqs last enabled at (9676): [] handle_softirqs+0xa40/0xbe4 kernel/softirq.c:604 softirqs last disabled at (9645): [] __do_softirq kernel/softirq.c:610 [inline] softirqs last disabled at (9645): [] do_softirq_own_stack include/asm-generic/softirq_stack.h:10 [inline] softirqs last disabled at (9645): [] invoke_softirq kernel/softirq.c:457 [inline] softirqs last disabled at (9645): [] __irq_exit_rcu+0x240/0x43c kernel/softirq.c:659 ---[ end trace 96f19f7d2844aa60 ]--- ------------[ cut here ]------------ WARNING: CPU: 1 PID: 4875 at fs/udf/inode.c:1935 __udf_add_aext+0x490/0x61c fs/udf/inode.c:1934 Modules linked in: CPU: 1 PID: 4875 Comm: syz.0.15 Tainted: G W syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/26/2026 pstate: 82400005 (Nzcv daif +PAN -UAO +TCO -DIT -SSBS BTYPE=--) pc : __udf_add_aext+0x490/0x61c fs/udf/inode.c:1934 lr : __udf_add_aext+0x490/0x61c fs/udf/inode.c:1934 sp : ffff80001fec7760 x29: ffff80001fec7780 x28: 1ffff00003fd8f40 x27: dfff800000000000 x26: 00000000000000a0 x25: 00000000000000b0 x24: ffff80001fec7a08 x23: 0000000000000010 x22: 00000000bffffe00 x21: 1ffff00003fd8f41 x20: ffff80001fec7a00 x19: ffff0000ec848e28 x18: 0000000000000000 x17: 0000000000000000 x16: ffff8000097588b0 x15: 0000000000000001 x14: 0000000000ff0100 x13: ffffffffffffffff x12: 0000000000ff0100 x11: 0000000000000000 x10: 0000000000000000 x9 : ffff800009758cc4 x8 : ffff0000c12b8000 x7 : 0000000000000000 x6 : ffff0000e26cc910 x5 : ffff80001fec7a18 x4 : 0000000000000001 x3 : 00000000bffffe00 x2 : ffff80001fec79d0 x1 : 00000000000000b0 x0 : 00000000000000a0 Call trace: __udf_add_aext+0x490/0x61c fs/udf/inode.c:1934 udf_add_aext fs/udf/inode.c:1992 [inline] udf_do_extend_file+0x564/0xdd4 fs/udf/inode.c:472 udf_extend_file fs/udf/inode.c:586 [inline] udf_setsize+0x8c0/0xd9c fs/udf/inode.c:1156 udf_setattr+0x280/0x414 fs/udf/file.c:277 notify_change+0xa08/0xcd8 fs/attr.c:505 do_truncate+0x188/0x20c fs/open.c:65 do_sys_ftruncate+0x284/0x31c fs/open.c:193 __do_sys_ftruncate fs/open.c:204 [inline] __se_sys_ftruncate fs/open.c:202 [inline] __arm64_sys_ftruncate+0x60/0x74 fs/open.c:202 __invoke_syscall arch/arm64/kernel/syscall.c:38 [inline] invoke_syscall+0x98/0x2b0 arch/arm64/kernel/syscall.c:52 el0_svc_common+0x138/0x258 arch/arm64/kernel/syscall.c:142 do_el0_svc+0x58/0x13c arch/arm64/kernel/syscall.c:181 el0_svc+0x78/0x1d0 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: 9724 hardirqs last enabled at (9723): [] __exit_to_kernel_mode arch/arm64/kernel/entry-common.c:81 [inline] hardirqs last enabled at (9723): [] exit_to_kernel_mode+0xe0/0x168 arch/arm64/kernel/entry-common.c:91 hardirqs last disabled at (9724): [] el1_dbg+0x24/0x80 arch/arm64/kernel/entry-common.c:396 softirqs last enabled at (9718): [] softirq_handle_end kernel/softirq.c:419 [inline] softirqs last enabled at (9718): [] handle_softirqs+0xa40/0xbe4 kernel/softirq.c:604 softirqs last disabled at (9685): [] __do_softirq kernel/softirq.c:610 [inline] softirqs last disabled at (9685): [] do_softirq_own_stack include/asm-generic/softirq_stack.h:10 [inline] softirqs last disabled at (9685): [] invoke_softirq kernel/softirq.c:457 [inline] softirqs last disabled at (9685): [] __irq_exit_rcu+0x240/0x43c kernel/softirq.c:659 ---[ end trace 96f19f7d2844aa61 ]--- ------------[ cut here ]------------ WARNING: CPU: 1 PID: 4875 at fs/udf/inode.c:1935 __udf_add_aext+0x490/0x61c fs/udf/inode.c:1934 Modules linked in: CPU: 1 PID: 4875 Comm: syz.0.15 Tainted: G W syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/26/2026 pstate: 82400005 (Nzcv daif +PAN -UAO +TCO -DIT -SSBS BTYPE=--) pc : __udf_add_aext+0x490/0x61c fs/udf/inode.c:1934 lr : __udf_add_aext+0x490/0x61c fs/udf/inode.c:1934 sp : ffff80001fec7760 x29: ffff80001fec7780 x28: 1ffff00003fd8f40 x27: dfff800000000000 x26: 00000000000000b0 x25: 00000000000000c0 x24: ffff80001fec7a08 x23: 0000000000000010 x22: 00000000bffffe00 x21: 1ffff00003fd8f41 x20: ffff80001fec7a00 x19: ffff0000ec848e28 x18: 0000000000000000 x17: 0000000000000000 x16: ffff8000097588b0 x15: 0000000000000001 x14: 0000000000ff0100 x13: ffffffffffffffff x12: 0000000000ff0100 x11: 0000000000000000 x10: 0000000000000000 x9 : ffff800009758cc4 x8 : ffff0000c12b8000 x7 : 0000000000000000 x6 : ffff0000e26cc910 x5 : ffff80001fec7a18 x4 : 0000000000000001 x3 : 00000000bffffe00 x2 : ffff80001fec79d0 x1 : 00000000000000c0 x0 : 00000000000000b0 Call trace: __udf_add_aext+0x490/0x61c fs/udf/inode.c:1934 udf_add_aext fs/udf/inode.c:1992 [inline] udf_do_extend_file+0x564/0xdd4 fs/udf/inode.c:472 udf_extend_file fs/udf/inode.c:586 [inline] udf_setsize+0x8c0/0xd9c fs/udf/inode.c:1156 udf_setattr+0x280/0x414 fs/udf/file.c:277 notify_change+0xa08/0xcd8 fs/attr.c:505 do_truncate+0x188/0x20c fs/open.c:65 do_sys_ftruncate+0x284/0x31c fs/open.c:193 __do_sys_ftruncate fs/open.c:204 [inline] __se_sys_ftruncate fs/open.c:202 [inline] __arm64_sys_ftruncate+0x60/0x74 fs/open.c:202 __invoke_syscall arch/arm64/kernel/syscall.c:38 [inline] invoke_syscall+0x98/0x2b0 arch/arm64/kernel/syscall.c:52 el0_svc_common+0x138/0x258 arch/arm64/kernel/syscall.c:142 do_el0_svc+0x58/0x13c arch/arm64/kernel/syscall.c:181 el0_svc+0x78/0x1d0 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: 9758 hardirqs last enabled at (9757): [] __exit_to_kernel_mode arch/arm64/kernel/entry-common.c:81 [inline] hardirqs last enabled at (9757): [] exit_to_kernel_mode+0xe0/0x168 arch/arm64/kernel/entry-common.c:91 hardirqs last disabled at (9758): [] el1_dbg+0x24/0x80 arch/arm64/kernel/entry-common.c:396 softirqs last enabled at (9752): [] softirq_handle_end kernel/softirq.c:419 [inline] softirqs last enabled at (9752): [] handle_softirqs+0xa40/0xbe4 kernel/softirq.c:604 softirqs last disabled at (9727): [] __do_softirq kernel/softirq.c:610 [inline] softirqs last disabled at (9727): [] do_softirq_own_stack include/asm-generic/softirq_stack.h:10 [inline] softirqs last disabled at (9727): [] invoke_softirq kernel/softirq.c:457 [inline] softirqs last disabled at (9727): [] __irq_exit_rcu+0x240/0x43c kernel/softirq.c:659 ---[ end trace 96f19f7d2844aa62 ]--- ------------[ cut here ]------------ WARNING: CPU: 1 PID: 4875 at fs/udf/inode.c:1935 __udf_add_aext+0x490/0x61c fs/udf/inode.c:1934 Modules linked in: CPU: 1 PID: 4875 Comm: syz.0.15 Tainted: G W syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/26/2026 pstate: 82400005 (Nzcv daif +PAN -UAO +TCO -DIT -SSBS BTYPE=--) pc : __udf_add_aext+0x490/0x61c fs/udf/inode.c:1934 lr : __udf_add_aext+0x490/0x61c fs/udf/inode.c:1934 sp : ffff80001fec7760 x29: ffff80001fec7780 x28: 1ffff00003fd8f40 x27: dfff800000000000 x26: 00000000000000c0 x25: 00000000000000d0 x24: ffff80001fec7a08 x23: 0000000000000010 x22: 00000000bffffe00 x21: 1ffff00003fd8f41 x20: ffff80001fec7a00 x19: ffff0000ec848e28 x18: 0000000000000000 x17: 0000000000000000 x16: ffff8000097588b0 x15: 0000000000000001 x14: 0000000000ff0100 x13: ffffffffffffffff x12: 0000000000ff0100 x11: 0000000000000000 x10: 0000000000000000 x9 : ffff800009758cc4 x8 : ffff0000c12b8000 x7 : 0000000000000000 x6 : ffff0000e26cc910 x5 : ffff80001fec7a18 x4 : 0000000000000001 x3 : 00000000bffffe00 x2 : ffff80001fec79d0 x1 : 00000000000000d0 x0 : 00000000000000c0 Call trace: __udf_add_aext+0x490/0x61c fs/udf/inode.c:1934 udf_add_aext fs/udf/inode.c:1992 [inline] udf_do_extend_file+0x564/0xdd4 fs/udf/inode.c:472 udf_extend_file fs/udf/inode.c:586 [inline] udf_setsize+0x8c0/0xd9c fs/udf/inode.c:1156 udf_setattr+0x280/0x414 fs/udf/file.c:277 notify_change+0xa08/0xcd8 fs/attr.c:505 do_truncate+0x188/0x20c fs/open.c:65 do_sys_ftruncate+0x284/0x31c fs/open.c:193 __do_sys_ftruncate fs/open.c:204 [inline] __se_sys_ftruncate fs/open.c:202 [inline] __arm64_sys_ftruncate+0x60/0x74 fs/open.c:202 __invoke_syscall arch/arm64/kernel/syscall.c:38 [inline] invoke_syscall+0x98/0x2b0 arch/arm64/kernel/syscall.c:52 el0_svc_common+0x138/0x258 arch/arm64/kernel/syscall.c:142 do_el0_svc+0x58/0x13c arch/arm64/kernel/syscall.c:181 el0_svc+0x78/0x1d0 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: 9800 hardirqs last enabled at (9799): [] __exit_to_kernel_mode arch/arm64/kernel/entry-common.c:81 [inline] hardirqs last enabled at (9799): [] exit_to_kernel_mode+0xe0/0x168 arch/arm64/kernel/entry-common.c:91 hardirqs last disabled at (9800): [] el1_dbg+0x24/0x80 arch/arm64/kernel/entry-common.c:396 softirqs last enabled at (9794): [] softirq_handle_end kernel/softirq.c:419 [inline] softirqs last enabled at (9794): [] handle_softirqs+0xa40/0xbe4 kernel/softirq.c:604 softirqs last disabled at (9761): [] __do_softirq kernel/softirq.c:610 [inline] softirqs last disabled at (9761): [] do_softirq_own_stack include/asm-generic/softirq_stack.h:10 [inline] softirqs last disabled at (9761): [] invoke_softirq kernel/softirq.c:457 [inline] softirqs last disabled at (9761): [] __irq_exit_rcu+0x240/0x43c kernel/softirq.c:659 ---[ end trace 96f19f7d2844aa63 ]--- ------------[ cut here ]------------ WARNING: CPU: 1 PID: 4875 at fs/udf/inode.c:1935 __udf_add_aext+0x490/0x61c fs/udf/inode.c:1934 Modules linked in: CPU: 1 PID: 4875 Comm: syz.0.15 Tainted: G W syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/26/2026 pstate: 82400005 (Nzcv daif +PAN -UAO +TCO -DIT -SSBS BTYPE=--) pc : __udf_add_aext+0x490/0x61c fs/udf/inode.c:1934 lr : __udf_add_aext+0x490/0x61c fs/udf/inode.c:1934 sp : ffff80001fec7760 x29: ffff80001fec7780 x28: 1ffff00003fd8f40 x27: dfff800000000000 x26: 00000000000000d0 x25: 00000000000000e0 x24: ffff80001fec7a08 x23: 0000000000000010 x22: 00000000bffffe00 x21: 1ffff00003fd8f41 x20: ffff80001fec7a00 x19: ffff0000ec848e28 x18: 0000000000000000 x17: 0000000000000000 x16: ffff8000097588b0 x15: 0000000000000001 x14: 0000000000ff0100 x13: ffffffffffffffff x12: 0000000000ff0100 x11: 0000000000000000 x10: 0000000000000000 x9 : ffff800009758cc4 x8 : ffff0000c12b8000 x7 : 0000000000000000 x6 : ffff0000e26cc910 x5 : ffff80001fec7a18 x4 : 0000000000000001 x3 : 00000000bffffe00 x2 : ffff80001fec79d0 x1 : 00000000000000e0 x0 : 00000000000000d0 Call trace: __udf_add_aext+0x490/0x61c fs/udf/inode.c:1934 udf_add_aext fs/udf/inode.c:1992 [inline] udf_do_extend_file+0x564/0xdd4 fs/udf/inode.c:472 udf_extend_file fs/udf/inode.c:586 [inline] udf_setsize+0x8c0/0xd9c fs/udf/inode.c:1156 udf_setattr+0x280/0x414 fs/udf/file.c:277 notify_change+0xa08/0xcd8 fs/attr.c:505 do_truncate+0x188/0x20c fs/open.c:65 do_sys_ftruncate+0x284/0x31c fs/open.c:193 __do_sys_ftruncate fs/open.c:204 [inline] __se_sys_ftruncate fs/open.c:202 [inline] __arm64_sys_ftruncate+0x60/0x74 fs/open.c:202 __invoke_syscall arch/arm64/kernel/syscall.c:38 [inline] invoke_syscall+0x98/0x2b0 arch/arm64/kernel/syscall.c:52 el0_svc_common+0x138/0x258 arch/arm64/kernel/syscall.c:142 do_el0_svc+0x58/0x13c arch/arm64/kernel/syscall.c:181 el0_svc+0x78/0x1d0 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: 9834 hardirqs last enabled at (9833): [] __exit_to_kernel_mode arch/arm64/kernel/entry-common.c:81 [inline] hardirqs last enabled at (9833): [] exit_to_kernel_mode+0xe0/0x168 arch/arm64/kernel/entry-common.c:91 hardirqs last disabled at (9834): [] el1_dbg+0x24/0x80 arch/arm64/kernel/entry-common.c:396 softirqs last enabled at (9828): [] softirq_handle_end kernel/softirq.c:419 [inline] softirqs last enabled at (9828): [] handle_softirqs+0xa40/0xbe4 kernel/softirq.c:604 softirqs last disabled at (9803): [] __do_softirq kernel/softirq.c:610 [inline] softirqs last disabled at (9803): [] do_softirq_own_stack include/asm-generic/softirq_stack.h:10 [inline] softirqs last disabled at (9803): [] invoke_softirq kernel/softirq.c:457 [inline] softirqs last disabled at (9803): [] __irq_exit_rcu+0x240/0x43c kernel/softirq.c:659 ---[ end trace 96f19f7d2844aa64 ]--- ------------[ cut here ]------------ WARNING: CPU: 1 PID: 4875 at fs/udf/inode.c:1935 __udf_add_aext+0x490/0x61c fs/udf/inode.c:1934 Modules linked in: CPU: 1 PID: 4875 Comm: syz.0.15 Tainted: G W syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/26/2026 pstate: 82400005 (Nzcv daif +PAN -UAO +TCO -DIT -SSBS BTYPE=--) pc : __udf_add_aext+0x490/0x61c fs/udf/inode.c:1934 lr : __udf_add_aext+0x490/0x61c fs/udf/inode.c:1934 sp : ffff80001fec7760 x29: ffff80001fec7780 x28: 1ffff00003fd8f40 x27: dfff800000000000 x26: 00000000000000e0 x25: 00000000000000f0 x24: ffff80001fec7a08 x23: 0000000000000010 x22: 00000000bffffe00 x21: 1ffff00003fd8f41 x20: ffff80001fec7a00 x19: ffff0000ec848e28 x18: 0000000000000000 x17: 0000000000000000 x16: ffff8000097588b0 x15: 0000000000000001 x14: 0000000000ff0100 x13: ffffffffffffffff x12: 0000000000ff0100 x11: 0000000000000000 x10: 0000000000000000 x9 : ffff800009758cc4 x8 : ffff0000c12b8000 x7 : 0000000000000000 x6 : ffff0000e26cc910 x5 : ffff80001fec7a18 x4 : 0000000000000001 x3 : 00000000bffffe00 x2 : ffff80001fec79d0 x1 : 00000000000000f0 x0 : 00000000000000e0 Call trace: __udf_add_aext+0x490/0x61c fs/udf/inode.c:1934 udf_add_aext fs/udf/inode.c:1992 [inline] udf_do_extend_file+0x564/0xdd4 fs/udf/inode.c:472 udf_extend_file fs/udf/inode.c:586 [inline] udf_setsize+0x8c0/0xd9c fs/udf/inode.c:1156 udf_setattr+0x280/0x414 fs/udf/file.c:277 notify_change+0xa08/0xcd8 fs/attr.c:505 do_truncate+0x188/0x20c fs/open.c:65 do_sys_ftruncate+0x284/0x31c fs/open.c:193 __do_sys_ftruncate fs/open.c:204 [inline] __se_sys_ftruncate fs/open.c:202 [inline] __arm64_sys_ftruncate+0x60/0x74 fs/open.c:202 __invoke_syscall arch/arm64/kernel/syscall.c:38 [inline] invoke_syscall+0x98/0x2b0 arch/arm64/kernel/syscall.c:52 el0_svc_common+0x138/0x258 arch/arm64/kernel/syscall.c:142 do_el0_svc+0x58/0x13c arch/arm64/kernel/syscall.c:181 el0_svc+0x78/0x1d0 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: 9900 hardirqs last enabled at (9899): [] __exit_to_kernel_mode arch/arm64/kernel/entry-common.c:81 [inline] hardirqs last enabled at (9899): [] exit_to_kernel_mode+0xe0/0x168 arch/arm64/kernel/entry-common.c:91 hardirqs last disabled at (9900): [] el1_dbg+0x24/0x80 arch/arm64/kernel/entry-common.c:396 softirqs last enabled at (9894): [] softirq_handle_end kernel/softirq.c:419 [inline] softirqs last enabled at (9894): [] handle_softirqs+0xa40/0xbe4 kernel/softirq.c:604 softirqs last disabled at (9837): [] __do_softirq kernel/softirq.c:610 [inline] softirqs last disabled at (9837): [] do_softirq_own_stack include/asm-generic/softirq_stack.h:10 [inline] softirqs last disabled at (9837): [] invoke_softirq kernel/softirq.c:457 [inline] softirqs last disabled at (9837): [] __irq_exit_rcu+0x240/0x43c kernel/softirq.c:659 ---[ end trace 96f19f7d2844aa65 ]--- ------------[ cut here ]------------ WARNING: CPU: 1 PID: 4875 at fs/udf/inode.c:1935 __udf_add_aext+0x490/0x61c fs/udf/inode.c:1934 Modules linked in: CPU: 1 PID: 4875 Comm: syz.0.15 Tainted: G W syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/26/2026 pstate: 82400005 (Nzcv daif +PAN -UAO +TCO -DIT -SSBS BTYPE=--) pc : __udf_add_aext+0x490/0x61c fs/udf/inode.c:1934 lr : __udf_add_aext+0x490/0x61c fs/udf/inode.c:1934 sp : ffff80001fec7760 x29: ffff80001fec7780 x28: 1ffff00003fd8f40 x27: dfff800000000000 x26: 00000000000000f0 x25: 0000000000000100 x24: ffff80001fec7a08 x23: 0000000000000010 x22: 00000000bffffe00 x21: 1ffff00003fd8f41 x20: ffff80001fec7a00 x19: ffff0000ec848e28 x18: 0000000000000000 x17: 0000000000000000 x16: ffff8000097588b0 x15: 0000000000000001 x14: 0000000000ff0100 x13: ffffffffffffffff x12: 0000000000ff0100 x11: 0000000000000000 x10: 0000000000000000 x9 : ffff800009758cc4 x8 : ffff0000c12b8000 x7 : 0000000000000000 x6 : ffff0000e26cc910 x5 : ffff80001fec7a18 x4 : 0000000000000001 x3 : 00000000bffffe00 x2 : ffff80001fec79d0 x1 : 0000000000000100 x0 : 00000000000000f0 Call trace: __udf_add_aext+0x490/0x61c fs/udf/inode.c:1934 udf_add_aext fs/udf/inode.c:1992 [inline] udf_do_extend_file+0x564/0xdd4 fs/udf/inode.c:472 udf_extend_file fs/udf/inode.c:586 [inline] udf_setsize+0x8c0/0xd9c fs/udf/inode.c:1156 udf_setattr+0x280/0x414 fs/udf/file.c:277 notify_change+0xa08/0xcd8 fs/attr.c:505 do_truncate+0x188/0x20c fs/open.c:65 do_sys_ftruncate+0x284/0x31c fs/open.c:193 __do_sys_ftruncate fs/open.c:204 [inline] __se_sys_ftruncate fs/open.c:202 [inline] __arm64_sys_ftruncate+0x60/0x74 fs/open.c:202 __invoke_syscall arch/arm64/kernel/syscall.c:38 [inline] invoke_syscall+0x98/0x2b0 arch/arm64/kernel/syscall.c:52 el0_svc_common+0x138/0x258 arch/arm64/kernel/syscall.c:142 do_el0_svc+0x58/0x13c arch/arm64/kernel/syscall.c:181 el0_svc+0x78/0x1d0 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: 9934 hardirqs last enabled at (9933): [] __exit_to_kernel_mode arch/arm64/kernel/entry-common.c:81 [inline] hardirqs last enabled at (9933): [] exit_to_kernel_mode+0xe0/0x168 arch/arm64/kernel/entry-common.c:91 hardirqs last disabled at (9934): [] el1_dbg+0x24/0x80 arch/arm64/kernel/entry-common.c:396 softirqs last enabled at (9928): [] softirq_handle_end kernel/softirq.c:419 [inline] softirqs last enabled at (9928): [] handle_softirqs+0xa40/0xbe4 kernel/softirq.c:604 softirqs last disabled at (9903): [] __do_softirq kernel/softirq.c:610 [inline] softirqs last disabled at (9903): [] do_softirq_own_stack include/asm-generic/softirq_stack.h:10 [inline] softirqs last disabled at (9903): [] invoke_softirq kernel/softirq.c:457 [inline] softirqs last disabled at (9903): [] __irq_exit_rcu+0x240/0x43c kernel/softirq.c:659 ---[ end trace 96f19f7d2844aa66 ]--- ------------[ cut here ]------------ WARNING: CPU: 1 PID: 4875 at fs/udf/inode.c:1935 __udf_add_aext+0x490/0x61c fs/udf/inode.c:1934 Modules linked in: CPU: 1 PID: 4875 Comm: syz.0.15 Tainted: G W syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/26/2026 pstate: 82400005 (Nzcv daif +PAN -UAO +TCO -DIT -SSBS BTYPE=--) pc : __udf_add_aext+0x490/0x61c fs/udf/inode.c:1934 lr : __udf_add_aext+0x490/0x61c fs/udf/inode.c:1934 sp : ffff80001fec7760 x29: ffff80001fec7780 x28: 1ffff00003fd8f40 x27: dfff800000000000 x26: 0000000000000100 x25: 0000000000000110 x24: ffff80001fec7a08 x23: 0000000000000010 x22: 00000000bffffe00 x21: 1ffff00003fd8f41 x20: ffff80001fec7a00 x19: ffff0000ec848e28 x18: 0000000000000000 x17: 0000000000000000 x16: ffff8000097588b0 x15: 0000000000000001 x14: 0000000000ff0100 x13: ffffffffffffffff x12: 0000000000ff0100 x11: 0000000000000000 x10: 0000000000000000 x9 : ffff800009758cc4 x8 : ffff0000c12b8000 x7 : 0000000000000000 x6 : ffff0000e26cc910 x5 : ffff80001fec7a18 x4 : 0000000000000001 x3 : 00000000bffffe00 x2 : ffff80001fec79d0 x1 : 0000000000000110 x0 : 0000000000000100 Call trace: __udf_add_aext+0x490/0x61c fs/udf/inode.c:1934 udf_add_aext fs/udf/inode.c:1992 [inline] udf_do_extend_file+0x564/0xdd4 fs/udf/inode.c:472 udf_extend_file fs/udf/inode.c:586 [inline] udf_setsize+0x8c0/0xd9c fs/udf/inode.c:1156 udf_setattr+0x280/0x414 fs/udf/file.c:277 notify_change+0xa08/0xcd8 fs/attr.c:505 do_truncate+0x188/0x20c fs/open.c:65 do_sys_ftruncate+0x284/0x31c fs/open.c:193 __do_sys_ftruncate fs/open.c:204 [inline] __se_sys_ftruncate fs/open.c:202 [inline] __arm64_sys_ftruncate+0x60/0x74 fs/open.c:202 __invoke_syscall arch/arm64/kernel/syscall.c:38 [inline] invoke_syscall+0x98/0x2b0 arch/arm64/kernel/syscall.c:52 el0_svc_common+0x138/0x258 arch/arm64/kernel/syscall.c:142 do_el0_svc+0x58/0x13c arch/arm64/kernel/syscall.c:181 el0_svc+0x78/0x1d0 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: 9970 hardirqs last enabled at (9969): [] __exit_to_kernel_mode arch/arm64/kernel/entry-common.c:81 [inline] hardirqs last enabled at (9969): [] exit_to_kernel_mode+0xe0/0x168 arch/arm64/kernel/entry-common.c:91 hardirqs last disabled at (9970): [] el1_dbg+0x24/0x80 arch/arm64/kernel/entry-common.c:396 softirqs last enabled at (9964): [] softirq_handle_end kernel/softirq.c:419 [inline] softirqs last enabled at (9964): [] handle_softirqs+0xa40/0xbe4 kernel/softirq.c:604 softirqs last disabled at (9937): [] __do_softirq kernel/softirq.c:610 [inline] softirqs last disabled at (9937): [] do_softirq_own_stack include/asm-generic/softirq_stack.h:10 [inline] softirqs last disabled at (9937): [] invoke_softirq kernel/softirq.c:457 [inline] softirqs last disabled at (9937): [] __irq_exit_rcu+0x240/0x43c kernel/softirq.c:659 ---[ end trace 96f19f7d2844aa67 ]--- ------------[ cut here ]------------ WARNING: CPU: 1 PID: 4875 at fs/udf/inode.c:1935 __udf_add_aext+0x490/0x61c fs/udf/inode.c:1934 Modules linked in: CPU: 1 PID: 4875 Comm: syz.0.15 Tainted: G W syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/26/2026 pstate: 82400005 (Nzcv daif +PAN -UAO +TCO -DIT -SSBS BTYPE=--) pc : __udf_add_aext+0x490/0x61c fs/udf/inode.c:1934 lr : __udf_add_aext+0x490/0x61c fs/udf/inode.c:1934 sp : ffff80001fec7760 x29: ffff80001fec7780 x28: 1ffff00003fd8f40 x27: dfff800000000000 x26: 0000000000000110 x25: 0000000000000120 x24: ffff80001fec7a08 x23: 0000000000000010 x22: 00000000bffffe00 x21: 1ffff00003fd8f41 x20: ffff80001fec7a00 x19: ffff0000ec848e28 x18: 0000000000000000 x17: 0000000000000000 x16: ffff8000097588b0 x15: 0000000000000001 x14: 0000000000ff0100 x13: ffffffffffffffff x12: 0000000000ff0100 x11: 0000000000000000 x10: 0000000000000000 x9 : ffff800009758cc4 x8 : ffff0000c12b8000 x7 : 0000000000000000 x6 : ffff0000e26cc910 x5 : ffff80001fec7a18 x4 : 0000000000000001 x3 : 00000000bffffe00 x2 : ffff80001fec79d0 x1 : 0000000000000120 x0 : 0000000000000110 Call trace: __udf_add_aext+0x490/0x61c fs/udf/inode.c:1934 udf_add_aext fs/udf/inode.c:1992 [inline] udf_do_extend_file+0x564/0xdd4 fs/udf/inode.c:472 udf_extend_file fs/udf/inode.c:586 [inline] udf_setsize+0x8c0/0xd9c fs/udf/inode.c:1156 udf_setattr+0x280/0x414 fs/udf/file.c:277 notify_change+0xa08/0xcd8 fs/attr.c:505 do_truncate+0x188/0x20c fs/open.c:65 do_sys_ftruncate+0x284/0x31c fs/open.c:193 __do_sys_ftruncate fs/open.c:204 [inline] __se_sys_ftruncate fs/open.c:202 [inline] __arm64_sys_ftruncate+0x60/0x74 fs/open.c:202 __invoke_syscall arch/arm64/kernel/syscall.c:38 [inline] invoke_syscall+0x98/0x2b0 arch/arm64/kernel/syscall.c:52 el0_svc_common+0x138/0x258 arch/arm64/kernel/syscall.c:142 do_el0_svc+0x58/0x13c arch/arm64/kernel/syscall.c:181 el0_svc+0x78/0x1d0 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: 10028 hardirqs last enabled at (10027): [] __exit_to_kernel_mode arch/arm64/kernel/entry-common.c:81 [inline] hardirqs last enabled at (10027): [] exit_to_kernel_mode+0xe0/0x168 arch/arm64/kernel/entry-common.c:91 hardirqs last disabled at (10028): [] el1_dbg+0x24/0x80 arch/arm64/kernel/entry-common.c:396 softirqs last enabled at (10022): [] softirq_handle_end kernel/softirq.c:419 [inline] softirqs last enabled at (10022): [] handle_softirqs+0xa40/0xbe4 kernel/softirq.c:604 softirqs last disabled at (9973): [] __do_softirq kernel/softirq.c:610 [inline] softirqs last disabled at (9973): [] do_softirq_own_stack include/asm-generic/softirq_stack.h:10 [inline] softirqs last disabled at (9973): [] invoke_softirq kernel/softirq.c:457 [inline] softirqs last disabled at (9973): [] __irq_exit_rcu+0x240/0x43c kernel/softirq.c:659 ---[ end trace 96f19f7d2844aa68 ]--- ------------[ cut here ]------------ WARNING: CPU: 1 PID: 4875 at fs/udf/inode.c:1935 __udf_add_aext+0x490/0x61c fs/udf/inode.c:1934 Modules linked in: CPU: 1 PID: 4875 Comm: syz.0.15 Tainted: G W syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/26/2026 pstate: 82400005 (Nzcv daif +PAN -UAO +TCO -DIT -SSBS BTYPE=--) pc : __udf_add_aext+0x490/0x61c fs/udf/inode.c:1934 lr : __udf_add_aext+0x490/0x61c fs/udf/inode.c:1934 sp : ffff80001fec7760 x29: ffff80001fec7780 x28: 1ffff00003fd8f40 x27: dfff800000000000 x26: 0000000000000120 x25: 0000000000000130 x24: ffff80001fec7a08 x23: 0000000000000010 x22: 00000000bffffe00 x21: 1ffff00003fd8f41 x20: ffff80001fec7a00 x19: ffff0000ec848e28 x18: 0000000000000000 x17: 0000000000000000 x16: ffff8000097588b0 x15: 0000000000000001 x14: 0000000000ff0100 x13: ffffffffffffffff x12: 0000000000ff0100 x11: 0000000000000000 x10: 0000000000000000 x9 : ffff800009758cc4 x8 : ffff0000c12b8000 x7 : 0000000000000000 x6 : ffff0000e26cc910 x5 : ffff80001fec7a18 x4 : 0000000000000001 x3 : 00000000bffffe00 x2 : ffff80001fec79d0 x1 : 0000000000000130 x0 : 0000000000000120 Call trace: __udf_add_aext+0x490/0x61c fs/udf/inode.c:1934 udf_add_aext fs/udf/inode.c:1992 [inline] udf_do_extend_file+0x564/0xdd4 fs/udf/inode.c:472 udf_extend_file fs/udf/inode.c:586 [inline] udf_setsize+0x8c0/0xd9c fs/udf/inode.c:1156 udf_setattr+0x280/0x414 fs/udf/file.c:277 notify_change+0xa08/0xcd8 fs/attr.c:505 do_truncate+0x188/0x20c fs/open.c:65 do_sys_ftruncate+0x284/0x31c fs/open.c:193 __do_sys_ftruncate fs/open.c:204 [inline] __se_sys_ftruncate fs/open.c:202 [inline] __arm64_sys_ftruncate+0x60/0x74 fs/open.c:202 __invoke_syscall arch/arm64/kernel/syscall.c:38 [inline] invoke_syscall+0x98/0x2b0 arch/arm64/kernel/syscall.c:52 el0_svc_common+0x138/0x258 arch/arm64/kernel/syscall.c:142 do_el0_svc+0x58/0x13c arch/arm64/kernel/syscall.c:181 el0_svc+0x78/0x1d0 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: 10064 hardirqs last enabled at (10063): [] __exit_to_kernel_mode arch/arm64/kernel/entry-common.c:81 [inline] hardirqs last enabled at (10063): [] exit_to_kernel_mode+0xe0/0x168 arch/arm64/kernel/entry-common.c:91 hardirqs last disabled at (10064): [] el1_dbg+0x24/0x80 arch/arm64/kernel/entry-common.c:396 softirqs last enabled at (10058): [] softirq_handle_end kernel/softirq.c:419 [inline] softirqs last enabled at (10058): [] handle_softirqs+0xa40/0xbe4 kernel/softirq.c:604 softirqs last disabled at (10031): [] __do_softirq kernel/softirq.c:610 [inline] softirqs last disabled at (10031): [] do_softirq_own_stack include/asm-generic/softirq_stack.h:10 [inline] softirqs last disabled at (10031): [] invoke_softirq kernel/softirq.c:457 [inline] softirqs last disabled at (10031): [] __irq_exit_rcu+0x240/0x43c kernel/softirq.c:659 ---[ end trace 96f19f7d2844aa69 ]--- ------------[ cut here ]------------ WARNING: CPU: 1 PID: 4875 at fs/udf/inode.c:1935 __udf_add_aext+0x490/0x61c fs/udf/inode.c:1934 Modules linked in: CPU: 1 PID: 4875 Comm: syz.0.15 Tainted: G W syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/26/2026 pstate: 82400005 (Nzcv daif +PAN -UAO +TCO -DIT -SSBS BTYPE=--) pc : __udf_add_aext+0x490/0x61c fs/udf/inode.c:1934 lr : __udf_add_aext+0x490/0x61c fs/udf/inode.c:1934 sp : ffff80001fec7760 x29: ffff80001fec7780 x28: 1ffff00003fd8f40 x27: dfff800000000000 x26: 0000000000000130 x25: 0000000000000140 x24: ffff80001fec7a08 x23: 0000000000000010 x22: 00000000bffffe00 x21: 1ffff00003fd8f41 x20: ffff80001fec7a00 x19: ffff0000ec848e28 x18: 0000000000000000 x17: 0000000000000000 x16: ffff8000097588b0 x15: 0000000000000001 x14: 0000000000ff0100 x13: ffffffffffffffff x12: 0000000000ff0100 x11: 0000000000000000 x10: 0000000000000000 x9 : ffff800009758cc4 x8 : ffff0000c12b8000 x7 : 0000000000000000 x6 : ffff0000e26cc910 x5 : ffff80001fec7a18 x4 : 0000000000000001 x3 : 00000000bffffe00 x2 : ffff80001fec79d0 x1 : 0000000000000140 x0 : 0000000000000130 Call trace: __udf_add_aext+0x490/0x61c fs/udf/inode.c:1934 udf_add_aext fs/udf/inode.c:1992 [inline] udf_do_extend_file+0x564/0xdd4 fs/udf/inode.c:472 udf_extend_file fs/udf/inode.c:586 [inline] udf_setsize+0x8c0/0xd9c fs/udf/inode.c:1156 udf_setattr+0x280/0x414 fs/udf/file.c:277 notify_change+0xa08/0xcd8 fs/attr.c:505 do_truncate+0x188/0x20c fs/open.c:65 do_sys_ftruncate+0x284/0x31c fs/open.c:193 __do_sys_ftruncate fs/open.c:204 [inline] __se_sys_ftruncate fs/open.c:202 [inline] __arm64_sys_ftruncate+0x60/0x74 fs/open.c:202 __invoke_syscall arch/arm64/kernel/syscall.c:38 [inline] invoke_syscall+0x98/0x2b0 arch/arm64/kernel/syscall.c:52 el0_svc_common+0x138/0x258 arch/arm64/kernel/syscall.c:142 do_el0_svc+0x58/0x13c arch/arm64/kernel/syscall.c:181 el0_svc+0x78/0x1d0 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: 10098 hardirqs last enabled at (10097): [] __exit_to_kernel_mode arch/arm64/kernel/entry-common.c:81 [inline] hardirqs last enabled at (10097): [] exit_to_kernel_mode+0xe0/0x168 arch/arm64/kernel/entry-common.c:91 hardirqs last disabled at (10098): [] el1_dbg+0x24/0x80 arch/arm64/kernel/entry-common.c:396 softirqs last enabled at (10092): [] softirq_handle_end kernel/softirq.c:419 [inline] softirqs last enabled at (10092): [] handle_softirqs+0xa40/0xbe4 kernel/softirq.c:604 softirqs last disabled at (10067): [] __do_softirq kernel/softirq.c:610 [inline] softirqs last disabled at (10067): [] do_softirq_own_stack include/asm-generic/softirq_stack.h:10 [inline] softirqs last disabled at (10067): [] invoke_softirq kernel/softirq.c:457 [inline] softirqs last disabled at (10067): [] __irq_exit_rcu+0x240/0x43c kernel/softirq.c:659 ---[ end trace 96f19f7d2844aa6a ]--- ------------[ cut here ]------------ WARNING: CPU: 1 PID: 4875 at fs/udf/inode.c:1935 __udf_add_aext+0x490/0x61c fs/udf/inode.c:1934 Modules linked in: CPU: 1 PID: 4875 Comm: syz.0.15 Tainted: G W syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/26/2026 pstate: 82400005 (Nzcv daif +PAN -UAO +TCO -DIT -SSBS BTYPE=--) pc : __udf_add_aext+0x490/0x61c fs/udf/inode.c:1934 lr : __udf_add_aext+0x490/0x61c fs/udf/inode.c:1934 sp : ffff80001fec7760 x29: ffff80001fec7780 x28: 1ffff00003fd8f40 x27: dfff800000000000 x26: 0000000000000140 x25: 0000000000000150 x24: ffff80001fec7a08 x23: 0000000000000010 x22: 00000000bffffe00 x21: 1ffff00003fd8f41 x20: ffff80001fec7a00 x19: ffff0000ec848e28 x18: 0000000000000000 x17: 0000000000000000 x16: ffff8000097588b0 x15: 0000000000000001 x14: 0000000000ff0100 x13: ffffffffffffffff x12: 0000000000ff0100 x11: 0000000000000000 x10: 0000000000000000 x9 : ffff800009758cc4 x8 : ffff0000c12b8000 x7 : 0000000000000000 x6 : ffff0000e26cc910 x5 : ffff80001fec7a18 x4 : 0000000000000001 x3 : 00000000bffffe00 x2 : ffff80001fec79d0 x1 : 0000000000000150 x0 : 0000000000000140 Call trace: __udf_add_aext+0x490/0x61c fs/udf/inode.c:1934 udf_add_aext fs/udf/inode.c:1992 [inline] udf_do_extend_file+0x564/0xdd4 fs/udf/inode.c:472 udf_extend_file fs/udf/inode.c:586 [inline] udf_setsize+0x8c0/0xd9c fs/udf/inode.c:1156 udf_setattr+0x280/0x414 fs/udf/file.c:277 notify_change+0xa08/0xcd8 fs/attr.c:505 do_truncate+0x188/0x20c fs/open.c:65 do_sys_ftruncate+0x284/0x31c fs/open.c:193 __do_sys_ftruncate fs/open.c:204 [inline] __se_sys_ftruncate fs/open.c:202 [inline] __arm64_sys_ftruncate+0x60/0x74 fs/open.c:202 __invoke_syscall arch/arm64/kernel/syscall.c:38 [inline] invoke_syscall+0x98/0x2b0 arch/arm64/kernel/syscall.c:52 el0_svc_common+0x138/0x258 arch/arm64/kernel/syscall.c:142 do_el0_svc+0x58/0x13c arch/arm64/kernel/syscall.c:181 el0_svc+0x78/0x1d0 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: 10130 hardirqs last enabled at (10129): [] __exit_to_kernel_mode arch/arm64/kernel/entry-common.c:81 [inline] hardirqs last enabled at (10129): [] exit_to_kernel_mode+0xe0/0x168 arch/arm64/kernel/entry-common.c:91 hardirqs last disabled at (10130): [] el1_dbg+0x24/0x80 arch/arm64/kernel/entry-common.c:396 softirqs last enabled at (10124): [] softirq_handle_end kernel/softirq.c:419 [inline] softirqs last enabled at (10124): [] handle_softirqs+0xa40/0xbe4 kernel/softirq.c:604 softirqs last disabled at (10101): [] __do_softirq kernel/softirq.c:610 [inline] softirqs last disabled at (10101): [] do_softirq_own_stack include/asm-generic/softirq_stack.h:10 [inline] softirqs last disabled at (10101): [] invoke_softirq kernel/softirq.c:457 [inline] softirqs last disabled at (10101): [] __irq_exit_rcu+0x240/0x43c kernel/softirq.c:659 ---[ end trace 96f19f7d2844aa6b ]--- ------------[ cut here ]------------ WARNING: CPU: 1 PID: 4875 at fs/udf/inode.c:1935 __udf_add_aext+0x490/0x61c fs/udf/inode.c:1934 Modules linked in: CPU: 1 PID: 4875 Comm: syz.0.15 Tainted: G W syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/26/2026 pstate: 82400005 (Nzcv daif +PAN -UAO +TCO -DIT -SSBS BTYPE=--) pc : __udf_add_aext+0x490/0x61c fs/udf/inode.c:1934 lr : __udf_add_aext+0x490/0x61c fs/udf/inode.c:1934 sp : ffff80001fec7760 x29: ffff80001fec7780 x28: 1ffff00003fd8f40 x27: dfff800000000000 x26: 0000000000000150 x25: 0000000000000160 x24: ffff80001fec7a08 x23: 0000000000000010 x22: 00000000bffffe00 x21: 1ffff00003fd8f41 x20: ffff80001fec7a00 x19: ffff0000ec848e28 x18: 0000000000000000 x17: 0000000000000000 x16: ffff8000097588b0 x15: 0000000000000001 x14: 0000000000ff0100 x13: ffffffffffffffff x12: 0000000000ff0100 x11: 0000000000000000 x10: 0000000000000000 x9 : ffff800009758cc4 x8 : ffff0000c12b8000 x7 : 0000000000000000 x6 : ffff0000e26cc910 x5 : ffff80001fec7a18 x4 : 0000000000000001 x3 : 00000000bffffe00 x2 : ffff80001fec79d0 x1 : 0000000000000160 x0 : 0000000000000150 Call trace: __udf_add_aext+0x490/0x61c fs/udf/inode.c:1934 udf_add_aext fs/udf/inode.c:1992 [inline] udf_do_extend_file+0x564/0xdd4 fs/udf/inode.c:472 udf_extend_file fs/udf/inode.c:586 [inline] udf_setsize+0x8c0/0xd9c fs/udf/inode.c:1156 udf_setattr+0x280/0x414 fs/udf/file.c:277 notify_change+0xa08/0xcd8 fs/attr.c:505 do_truncate+0x188/0x20c fs/open.c:65 do_sys_ftruncate+0x284/0x31c fs/open.c:193 __do_sys_ftruncate fs/open.c:204 [inline] __se_sys_ftruncate fs/open.c:202 [inline] __arm64_sys_ftruncate+0x60/0x74 fs/open.c:202 __invoke_syscall arch/arm64/kernel/syscall.c:38 [inline] invoke_syscall+0x98/0x2b0 arch/arm64/kernel/syscall.c:52 el0_svc_common+0x138/0x258 arch/arm64/kernel/syscall.c:142 do_el0_svc+0x58/0x13c arch/arm64/kernel/syscall.c:181 el0_svc+0x78/0x1d0 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: 10194 hardirqs last enabled at (10193): [] __exit_to_kernel_mode arch/arm64/kernel/entry-common.c:81 [inline] hardirqs last enabled at (10193): [] exit_to_kernel_mode+0xe0/0x168 arch/arm64/kernel/entry-common.c:91 hardirqs last disabled at (10194): [] el1_dbg+0x24/0x80 arch/arm64/kernel/entry-common.c:396 softirqs last enabled at (10188): [] softirq_handle_end kernel/softirq.c:419 [inline] softirqs last enabled at (10188): [] handle_softirqs+0xa40/0xbe4 kernel/softirq.c:604 softirqs last disabled at (10133): [] __do_softirq kernel/softirq.c:610 [inline] softirqs last disabled at (10133): [] do_softirq_own_stack include/asm-generic/softirq_stack.h:10 [inline] softirqs last disabled at (10133): [] invoke_softirq kernel/softirq.c:457 [inline] softirqs last disabled at (10133): [] __irq_exit_rcu+0x240/0x43c kernel/softirq.c:659 ---[ end trace 96f19f7d2844aa6c ]--- ------------[ cut here ]------------ WARNING: CPU: 1 PID: 4875 at fs/udf/inode.c:1935 __udf_add_aext+0x490/0x61c fs/udf/inode.c:1934 Modules linked in: CPU: 1 PID: 4875 Comm: syz.0.15 Tainted: G W syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/26/2026 pstate: 82400005 (Nzcv daif +PAN -UAO +TCO -DIT -SSBS BTYPE=--) pc : __udf_add_aext+0x490/0x61c fs/udf/inode.c:1934 lr : __udf_add_aext+0x490/0x61c fs/udf/inode.c:1934 sp : ffff80001fec7760 x29: ffff80001fec7780 x28: 1ffff00003fd8f40 x27: dfff800000000000 x26: 0000000000000160 x25: 0000000000000170 x24: ffff80001fec7a08 x23: 0000000000000010 x22: 00000000bffffe00 x21: 1ffff00003fd8f41 x20: ffff80001fec7a00 x19: ffff0000ec848e28 x18: 0000000000000000 x17: 0000000000000000 x16: ffff8000097588b0 x15: 0000000000000001 x14: 0000000000ff0100 x13: ffffffffffffffff x12: 0000000000ff0100 x11: 0000000000000000 x10: 0000000000000000 x9 : ffff800009758cc4 x8 : ffff0000c12b8000 x7 : 0000000000000000 x6 : ffff0000e26cc910 x5 : ffff80001fec7a18 x4 : 0000000000000001 x3 : 00000000bffffe00 x2 : ffff80001fec79d0 x1 : 0000000000000170 x0 : 0000000000000160 Call trace: __udf_add_aext+0x490/0x61c fs/udf/inode.c:1934 udf_add_aext fs/udf/inode.c:1992 [inline] udf_do_extend_file+0x564/0xdd4 fs/udf/inode.c:472 udf_extend_file fs/udf/inode.c:586 [inline] udf_setsize+0x8c0/0xd9c fs/udf/inode.c:1156 udf_setattr+0x280/0x414 fs/udf/file.c:277 notify_change+0xa08/0xcd8 fs/attr.c:505 do_truncate+0x188/0x20c fs/open.c:65 do_sys_ftruncate+0x284/0x31c fs/open.c:193 __do_sys_ftruncate fs/open.c:204 [inline] __se_sys_ftruncate fs/open.c:202 [inline] __arm64_sys_ftruncate+0x60/0x74 fs/open.c:202 __invoke_syscall arch/arm64/kernel/syscall.c:38 [inline] invoke_syscall+0x98/0x2b0 arch/arm64/kernel/syscall.c:52 el0_svc_common+0x138/0x258 arch/arm64/kernel/syscall.c:142 do_el0_svc+0x58/0x13c arch/arm64/kernel/syscall.c:181 el0_svc+0x78/0x1d0 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: 10224 hardirqs last enabled at (10223): [] __exit_to_kernel_mode arch/arm64/kernel/entry-common.c:81 [inline] hardirqs last enabled at (10223): [] exit_to_kernel_mode+0xe0/0x168 arch/arm64/kernel/entry-common.c:91 hardirqs last disabled at (10224): [] el1_dbg+0x24/0x80 arch/arm64/kernel/entry-common.c:396 softirqs last enabled at (10218): [] softirq_handle_end kernel/softirq.c:419 [inline] softirqs last enabled at (10218): [] handle_softirqs+0xa40/0xbe4 kernel/softirq.c:604 softirqs last disabled at (10197): [] __do_softirq kernel/softirq.c:610 [inline] softirqs last disabled at (10197): [] do_softirq_own_stack include/asm-generic/softirq_stack.h:10 [inline] softirqs last disabled at (10197): [] invoke_softirq kernel/softirq.c:457 [inline] softirqs last disabled at (10197): [] __irq_exit_rcu+0x240/0x43c kernel/softirq.c:659 ---[ end trace 96f19f7d2844aa6d ]--- ------------[ cut here ]------------ WARNING: CPU: 1 PID: 4875 at fs/udf/inode.c:1935 __udf_add_aext+0x490/0x61c fs/udf/inode.c:1934 Modules linked in: CPU: 1 PID: 4875 Comm: syz.0.15 Tainted: G W syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/26/2026 pstate: 82400005 (Nzcv daif +PAN -UAO +TCO -DIT -SSBS BTYPE=--) pc : __udf_add_aext+0x490/0x61c fs/udf/inode.c:1934 lr : __udf_add_aext+0x490/0x61c fs/udf/inode.c:1934 sp : ffff80001fec7760 x29: ffff80001fec7780 x28: 1ffff00003fd8f40 x27: dfff800000000000 x26: 0000000000000170 x25: 0000000000000180 x24: ffff80001fec7a08 x23: 0000000000000010 x22: 00000000bffffe00 x21: 1ffff00003fd8f41 x20: ffff80001fec7a00 x19: ffff0000ec848e28 x18: 0000000000000000 x17: 0000000000000000 x16: ffff8000097588b0 x15: 0000000000000001 x14: 0000000000ff0100 x13: ffffffffffffffff x12: 0000000000ff0100 x11: 0000000000000000 x10: 0000000000000000 x9 : ffff800009758cc4 x8 : ffff0000c12b8000 x7 : 0000000000000000 x6 : ffff0000e26cc910 x5 : ffff80001fec7a18 x4 : 0000000000000001 x3 : 00000000bffffe00 x2 : ffff80001fec79d0 x1 : 0000000000000180 x0 : 0000000000000170 Call trace: __udf_add_aext+0x490/0x61c fs/udf/inode.c:1934 udf_add_aext fs/udf/inode.c:1992 [inline] udf_do_extend_file+0x564/0xdd4 fs/udf/inode.c:472 udf_extend_file fs/udf/inode.c:586 [inline] udf_setsize+0x8c0/0xd9c fs/udf/inode.c:1156 udf_setattr+0x280/0x414 fs/udf/file.c:277 notify_change+0xa08/0xcd8 fs/attr.c:505 do_truncate+0x188/0x20c fs/open.c:65 do_sys_ftruncate+0x284/0x31c fs/open.c:193 __do_sys_ftruncate fs/open.c:204 [inline] __se_sys_ftruncate fs/open.c:202 [inline] __arm64_sys_ftruncate+0x60/0x74 fs/open.c:202 __invoke_syscall arch/arm64/kernel/syscall.c:38 [inline] invoke_syscall+0x98/0x2b0 arch/arm64/kernel/syscall.c:52 el0_svc_common+0x138/0x258 arch/arm64/kernel/syscall.c:142 do_el0_svc+0x58/0x13c arch/arm64/kernel/syscall.c:181 el0_svc+0x78/0x1d0 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: 10282 hardirqs last enabled at (10281): [] __exit_to_kernel_mode arch/arm64/kernel/entry-common.c:81 [inline] hardirqs last enabled at (10281): [] exit_to_kernel_mode+0xe0/0x168 arch/arm64/kernel/entry-common.c:91 hardirqs last disabled at (10282): [] el1_dbg+0x24/0x80 arch/arm64/kernel/entry-common.c:396 softirqs last enabled at (10276): [] softirq_handle_end kernel/softirq.c:419 [inline] softirqs last enabled at (10276): [] handle_softirqs+0xa40/0xbe4 kernel/softirq.c:604 softirqs last disabled at (10227): [] __do_softirq kernel/softirq.c:610 [inline] softirqs last disabled at (10227): [] do_softirq_own_stack include/asm-generic/softirq_stack.h:10 [inline] softirqs last disabled at (10227): [] invoke_softirq kernel/softirq.c:457 [inline] softirqs last disabled at (10227): [] __irq_exit_rcu+0x240/0x43c kernel/softirq.c:659 ---[ end trace 96f19f7d2844aa6e ]--- ------------[ cut here ]------------ WARNING: CPU: 1 PID: 4875 at fs/udf/inode.c:1935 __udf_add_aext+0x490/0x61c fs/udf/inode.c:1934 Modules linked in: CPU: 1 PID: 4875 Comm: syz.0.15 Tainted: G W syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/26/2026 pstate: 82400005 (Nzcv daif +PAN -UAO +TCO -DIT -SSBS BTYPE=--) pc : __udf_add_aext+0x490/0x61c fs/udf/inode.c:1934 lr : __udf_add_aext+0x490/0x61c fs/udf/inode.c:1934 sp : ffff80001fec7760 x29: ffff80001fec7780 x28: 1ffff00003fd8f40 x27: dfff800000000000 x26: 0000000000000180 x25: 0000000000000190 x24: ffff80001fec7a08 x23: 0000000000000010 x22: 00000000bffffe00 x21: 1ffff00003fd8f41 x20: ffff80001fec7a00 x19: ffff0000ec848e28 x18: 0000000000000000 x17: 0000000000000000 x16: ffff8000097588b0 x15: 0000000000000001 x14: 0000000000ff0100 x13: ffffffffffffffff x12: 0000000000ff0100 x11: 0000000000000000 x10: 0000000000000000 x9 : ffff800009758cc4 x8 : ffff0000c12b8000 x7 : 0000000000000000 x6 : ffff0000e26cc910 x5 : ffff80001fec7a18 x4 : 0000000000000001 x3 : 00000000bffffe00 x2 : ffff80001fec79d0 x1 : 0000000000000190 x0 : 0000000000000180 Call trace: __udf_add_aext+0x490/0x61c fs/udf/inode.c:1934 udf_add_aext fs/udf/inode.c:1992 [inline] udf_do_extend_file+0x564/0xdd4 fs/udf/inode.c:472 udf_extend_file fs/udf/inode.c:586 [inline] udf_setsize+0x8c0/0xd9c fs/udf/inode.c:1156 udf_setattr+0x280/0x414 fs/udf/file.c:277 notify_change+0xa08/0xcd8 fs/attr.c:505 do_truncate+0x188/0x20c fs/open.c:65 do_sys_ftruncate+0x284/0x31c fs/open.c:193 __do_sys_ftruncate fs/open.c:204 [inline] __se_sys_ftruncate fs/open.c:202 [inline] __arm64_sys_ftruncate+0x60/0x74 fs/open.c:202 __invoke_syscall arch/arm64/kernel/syscall.c:38 [inline] invoke_syscall+0x98/0x2b0 arch/arm64/kernel/syscall.c:52 el0_svc_common+0x138/0x258 arch/arm64/kernel/syscall.c:142 do_el0_svc+0x58/0x13c arch/arm64/kernel/syscall.c:181 el0_svc+0x78/0x1d0 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: 10326 hardirqs last enabled at (10325): [] __exit_to_kernel_mode arch/arm64/kernel/entry-common.c:81 [inline] hardirqs last enabled at (10325): [] exit_to_kernel_mode+0xe0/0x168 arch/arm64/kernel/entry-common.c:91 hardirqs last disabled at (10326): [] el1_dbg+0x24/0x80 arch/arm64/kernel/entry-common.c:396 softirqs last enabled at (10318): [] softirq_handle_end kernel/softirq.c:419 [inline] softirqs last enabled at (10318): [] handle_softirqs+0xa40/0xbe4 kernel/softirq.c:604 softirqs last disabled at (10285): [] __do_softirq kernel/softirq.c:610 [inline] softirqs last disabled at (10285): [] do_softirq_own_stack include/asm-generic/softirq_stack.h:10 [inline] softirqs last disabled at (10285): [] invoke_softirq kernel/softirq.c:457 [inline] softirqs last disabled at (10285): [] __irq_exit_rcu+0x240/0x43c kernel/softirq.c:659 ---[ end trace 96f19f7d2844aa6f ]--- ------------[ cut here ]------------ WARNING: CPU: 1 PID: 4875 at fs/udf/inode.c:1935 __udf_add_aext+0x490/0x61c fs/udf/inode.c:1934 Modules linked in: CPU: 1 PID: 4875 Comm: syz.0.15 Tainted: G W syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/26/2026 pstate: 82400005 (Nzcv daif +PAN -UAO +TCO -DIT -SSBS BTYPE=--) pc : __udf_add_aext+0x490/0x61c fs/udf/inode.c:1934 lr : __udf_add_aext+0x490/0x61c fs/udf/inode.c:1934 sp : ffff80001fec7760 x29: ffff80001fec7780 x28: 1ffff00003fd8f40 x27: dfff800000000000 x26: 0000000000000190 x25: 00000000000001a0 x24: ffff80001fec7a08 x23: 0000000000000010 x22: 00000000bffffe00 x21: 1ffff00003fd8f41 x20: ffff80001fec7a00 x19: ffff0000ec848e28 x18: 0000000000000000 x17: 0000000000000000 x16: ffff8000097588b0 x15: 0000000000000001 x14: 0000000000ff0100 x13: ffffffffffffffff x12: 0000000000ff0100 x11: 0000000000000000 x10: 0000000000000000 x9 : ffff800009758cc4 x8 : ffff0000c12b8000 x7 : 0000000000000000 x6 : ffff0000e26cc910 x5 : ffff80001fec7a18 x4 : 0000000000000001 x3 : 00000000bffffe00 x2 : ffff80001fec79d0 x1 : 00000000000001a0 x0 : 0000000000000190 Call trace: __udf_add_aext+0x490/0x61c fs/udf/inode.c:1934 udf_add_aext fs/udf/inode.c:1992 [inline] udf_do_extend_file+0x564/0xdd4 fs/udf/inode.c:472 udf_extend_file fs/udf/inode.c:586 [inline] udf_setsize+0x8c0/0xd9c fs/udf/inode.c:1156 udf_setattr+0x280/0x414 fs/udf/file.c:277 notify_change+0xa08/0xcd8 fs/attr.c:505 do_truncate+0x188/0x20c fs/open.c:65 do_sys_ftruncate+0x284/0x31c fs/open.c:193 __do_sys_ftruncate fs/open.c:204 [inline] __se_sys_ftruncate fs/open.c:202 [inline] __arm64_sys_ftruncate+0x60/0x74 fs/open.c:202 __invoke_syscall arch/arm64/kernel/syscall.c:38 [inline] invoke_syscall+0x98/0x2b0 arch/arm64/kernel/syscall.c:52 el0_svc_common+0x138/0x258 arch/arm64/kernel/syscall.c:142 do_el0_svc+0x58/0x13c arch/arm64/kernel/syscall.c:181 el0_svc+0x78/0x1d0 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: 10414 hardirqs last enabled at (10413): [] __exit_to_kernel_mode arch/arm64/kernel/entry-common.c:81 [inline] hardirqs last enabled at (10413): [] exit_to_kernel_mode+0xe0/0x168 arch/arm64/kernel/entry-common.c:91 hardirqs last disabled at (10414): [] el1_dbg+0x24/0x80 arch/arm64/kernel/entry-common.c:396 softirqs last enabled at (10408): [] softirq_handle_end kernel/softirq.c:419 [inline] softirqs last enabled at (10408): [] handle_softirqs+0xa40/0xbe4 kernel/softirq.c:604 softirqs last disabled at (10329): [] __do_softirq kernel/softirq.c:610 [inline] softirqs last disabled at (10329): [] do_softirq_own_stack include/asm-generic/softirq_stack.h:10 [inline] softirqs last disabled at (10329): [] invoke_softirq kernel/softirq.c:457 [inline] softirqs last disabled at (10329): [] __irq_exit_rcu+0x240/0x43c kernel/softirq.c:659 ---[ end trace 96f19f7d2844aa70 ]--- ------------[ cut here ]------------ WARNING: CPU: 1 PID: 4875 at fs/udf/inode.c:1935 __udf_add_aext+0x490/0x61c fs/udf/inode.c:1934 Modules linked in: CPU: 1 PID: 4875 Comm: syz.0.15 Tainted: G W syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/26/2026 pstate: 82400005 (Nzcv daif +PAN -UAO +TCO -DIT -SSBS BTYPE=--) pc : __udf_add_aext+0x490/0x61c fs/udf/inode.c:1934 lr : __udf_add_aext+0x490/0x61c fs/udf/inode.c:1934 sp : ffff80001fec7760 x29: ffff80001fec7780 x28: 1ffff00003fd8f40 x27: dfff800000000000 x26: 00000000000001a0 x25: 00000000000001b0 x24: ffff80001fec7a08 x23: 0000000000000010 x22: 00000000bffffe00 x21: 1ffff00003fd8f41 x20: ffff80001fec7a00 x19: ffff0000ec848e28 x18: 0000000000000000 x17: 0000000000000000 x16: ffff8000097588b0 x15: 0000000000000001 x14: 0000000000ff0100 x13: ffffffffffffffff x12: 0000000000ff0100 x11: 0000000000000000 x10: 0000000000000000 x9 : ffff800009758cc4 x8 : ffff0000c12b8000 x7 : 0000000000000000 x6 : ffff0000e26cc910 x5 : ffff80001fec7a18 x4 : 0000000000000001 x3 : 00000000bffffe00 x2 : ffff80001fec79d0 x1 : 00000000000001b0 x0 : 00000000000001a0 Call trace: __udf_add_aext+0x490/0x61c fs/udf/inode.c:1934 udf_add_aext fs/udf/inode.c:1992 [inline] udf_do_extend_file+0x564/0xdd4 fs/udf/inode.c:472 udf_extend_file fs/udf/inode.c:586 [inline] udf_setsize+0x8c0/0xd9c fs/udf/inode.c:1156 udf_setattr+0x280/0x414 fs/udf/file.c:277 notify_change+0xa08/0xcd8 fs/attr.c:505 do_truncate+0x188/0x20c fs/open.c:65 do_sys_ftruncate+0x284/0x31c fs/open.c:193 __do_sys_ftruncate fs/open.c:204 [inline] __se_sys_ftruncate fs/open.c:202 [inline] __arm64_sys_ftruncate+0x60/0x74 fs/open.c:202 __invoke_syscall arch/arm64/kernel/syscall.c:38 [inline] invoke_syscall+0x98/0x2b0 arch/arm64/kernel/syscall.c:52 el0_svc_common+0x138/0x258 arch/arm64/kernel/syscall.c:142 do_el0_svc+0x58/0x13c arch/arm64/kernel/syscall.c:181 el0_svc+0x78/0x1d0 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: 10440 hardirqs last enabled at (10439): [] __exit_to_kernel_mode arch/arm64/kernel/entry-common.c:81 [inline] hardirqs last enabled at (10439): [] exit_to_kernel_mode+0xe0/0x168 arch/arm64/kernel/entry-common.c:91 hardirqs last disabled at (10440): [] el1_dbg+0x24/0x80 arch/arm64/kernel/entry-common.c:396 softirqs last enabled at (10434): [] softirq_handle_end kernel/softirq.c:419 [inline] softirqs last enabled at (10434): [] handle_softirqs+0xa40/0xbe4 kernel/softirq.c:604 softirqs last disabled at (10417): [] __do_softirq kernel/softirq.c:610 [inline] softirqs last disabled at (10417): [] do_softirq_own_stack include/asm-generic/softirq_stack.h:10 [inline] softirqs last disabled at (10417): [] invoke_softirq kernel/softirq.c:457 [inline] softirqs last disabled at (10417): [] __irq_exit_rcu+0x240/0x43c kernel/softirq.c:659 ---[ end trace 96f19f7d2844aa71 ]--- ------------[ cut here ]------------ WARNING: CPU: 1 PID: 4875 at fs/udf/inode.c:1935 __udf_add_aext+0x490/0x61c fs/udf/inode.c:1934 Modules linked in: CPU: 1 PID: 4875 Comm: syz.0.15 Tainted: G W syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/26/2026 pstate: 82400005 (Nzcv daif +PAN -UAO +TCO -DIT -SSBS BTYPE=--) pc : __udf_add_aext+0x490/0x61c fs/udf/inode.c:1934 lr : __udf_add_aext+0x490/0x61c fs/udf/inode.c:1934 sp : ffff80001fec7760 x29: ffff80001fec7780 x28: 1ffff00003fd8f40 x27: dfff800000000000 x26: 00000000000001b0 x25: 00000000000001c0 x24: ffff80001fec7a08 x23: 0000000000000010 x22: 00000000bffffe00 x21: 1ffff00003fd8f41 x20: ffff80001fec7a00 x19: ffff0000ec848e28 x18: 0000000000000000 x17: 0000000000000000 x16: ffff8000097588b0 x15: 0000000000000001 x14: 0000000000ff0100 x13: ffffffffffffffff x12: 0000000000ff0100 x11: 0000000000000000 x10: 0000000000000000 x9 : ffff800009758cc4 x8 : ffff0000c12b8000 x7 : 0000000000000000 x6 : ffff0000e26cc910 x5 : ffff80001fec7a18 x4 : 0000000000000001 x3 : 00000000bffffe00 x2 : ffff80001fec79d0 x1 : 00000000000001c0 x0 : 00000000000001b0 Call trace: __udf_add_aext+0x490/0x61c fs/udf/inode.c:1934 udf_add_aext fs/udf/inode.c:1992 [inline] udf_do_extend_file+0x564/0xdd4 fs/udf/inode.c:472 udf_extend_file fs/udf/inode.c:586 [inline] udf_setsize+0x8c0/0xd9c fs/udf/inode.c:1156 udf_setattr+0x280/0x414 fs/udf/file.c:277 notify_change+0xa08/0xcd8 fs/attr.c:505 do_truncate+0x188/0x20c fs/open.c:65 do_sys_ftruncate+0x284/0x31c fs/open.c:193 __do_sys_ftruncate fs/open.c:204 [inline] __se_sys_ftruncate fs/open.c:202 [inline] __arm64_sys_ftruncate+0x60/0x74 fs/open.c:202 __invoke_syscall arch/arm64/kernel/syscall.c:38 [inline] invoke_syscall+0x98/0x2b0 arch/arm64/kernel/syscall.c:52 el0_svc_common+0x138/0x258 arch/arm64/kernel/syscall.c:142 do_el0_svc+0x58/0x13c arch/arm64/kernel/syscall.c:181 el0_svc+0x78/0x1d0 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: 10472 hardirqs last enabled at (10471): [] __exit_to_kernel_mode arch/arm64/kernel/entry-common.c:81 [inline] hardirqs last enabled at (10471): [] exit_to_kernel_mode+0xe0/0x168 arch/arm64/kernel/entry-common.c:91 hardirqs last disabled at (10472): [] el1_dbg+0x24/0x80 arch/arm64/kernel/entry-common.c:396 softirqs last enabled at (10466): [] softirq_handle_end kernel/softirq.c:419 [inline] softirqs last enabled at (10466): [] handle_softirqs+0xa40/0xbe4 kernel/softirq.c:604 softirqs last disabled at (10443): [] __do_softirq kernel/softirq.c:610 [inline] softirqs last disabled at (10443): [] do_softirq_own_stack include/asm-generic/softirq_stack.h:10 [inline] softirqs last disabled at (10443): [] invoke_softirq kernel/softirq.c:457 [inline] softirqs last disabled at (10443): [] __irq_exit_rcu+0x240/0x43c kernel/softirq.c:659 ---[ end trace 96f19f7d2844aa72 ]--- ------------[ cut here ]------------ WARNING: CPU: 1 PID: 4875 at fs/udf/inode.c:1935 __udf_add_aext+0x490/0x61c fs/udf/inode.c:1934 Modules linked in: CPU: 1 PID: 4875 Comm: syz.0.15 Tainted: G W syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/26/2026 pstate: 82400005 (Nzcv daif +PAN -UAO +TCO -DIT -SSBS BTYPE=--) pc : __udf_add_aext+0x490/0x61c fs/udf/inode.c:1934 lr : __udf_add_aext+0x490/0x61c fs/udf/inode.c:1934 sp : ffff80001fec7760 x29: ffff80001fec7780 x28: 1ffff00003fd8f40 x27: dfff800000000000 x26: 00000000000001c0 x25: 00000000000001d0 x24: ffff80001fec7a08 x23: 0000000000000010 x22: 00000000bffffe00 x21: 1ffff00003fd8f41 x20: ffff80001fec7a00 x19: ffff0000ec848e28 x18: 0000000000000000 x17: 0000000000000000 x16: ffff8000097588b0 x15: 0000000000000001 x14: 0000000000ff0100 x13: ffffffffffffffff x12: 0000000000ff0100 x11: 0000000000000000 x10: 0000000000000000 x9 : ffff800009758cc4 x8 : ffff0000c12b8000 x7 : 0000000000000000 x6 : ffff0000e26cc910 x5 : ffff80001fec7a18 x4 : 0000000000000001 x3 : 00000000bffffe00 x2 : ffff80001fec79d0 x1 : 00000000000001d0 x0 : 00000000000001c0 Call trace: __udf_add_aext+0x490/0x61c fs/udf/inode.c:1934 udf_add_aext fs/udf/inode.c:1992 [inline] udf_do_extend_file+0x564/0xdd4 fs/udf/inode.c:472 udf_extend_file fs/udf/inode.c:586 [inline] udf_setsize+0x8c0/0xd9c fs/udf/inode.c:1156 udf_setattr+0x280/0x414 fs/udf/file.c:277 notify_change+0xa08/0xcd8 fs/attr.c:505 do_truncate+0x188/0x20c fs/open.c:65 do_sys_ftruncate+0x284/0x31c fs/open.c:193 __do_sys_ftruncate fs/open.c:204 [inline] __se_sys_ftruncate fs/open.c:202 [inline] __arm64_sys_ftruncate+0x60/0x74 fs/open.c:202 __invoke_syscall arch/arm64/kernel/syscall.c:38 [inline] invoke_syscall+0x98/0x2b0 arch/arm64/kernel/syscall.c:52 el0_svc_common+0x138/0x258 arch/arm64/kernel/syscall.c:142 do_el0_svc+0x58/0x13c arch/arm64/kernel/syscall.c:181 el0_svc+0x78/0x1d0 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: 10522 hardirqs last enabled at (10521): [] __exit_to_kernel_mode arch/arm64/kernel/entry-common.c:81 [inline] hardirqs last enabled at (10521): [] exit_to_kernel_mode+0xe0/0x168 arch/arm64/kernel/entry-common.c:91 hardirqs last disabled at (10522): [] el1_dbg+0x24/0x80 arch/arm64/kernel/entry-common.c:396 softirqs last enabled at (10516): [] softirq_handle_end kernel/softirq.c:419 [inline] softirqs last enabled at (10516): [] handle_softirqs+0xa40/0xbe4 kernel/softirq.c:604 softirqs last disabled at (10475): [] __do_softirq kernel/softirq.c:610 [inline] softirqs last disabled at (10475): [] do_softirq_own_stack include/asm-generic/softirq_stack.h:10 [inline] softirqs last disabled at (10475): [] invoke_softirq kernel/softirq.c:457 [inline] softirqs last disabled at (10475): [] __irq_exit_rcu+0x240/0x43c kernel/softirq.c:659 ---[ end trace 96f19f7d2844aa73 ]--- ------------[ cut here ]------------ WARNING: CPU: 1 PID: 4875 at fs/udf/inode.c:1935 __udf_add_aext+0x490/0x61c fs/udf/inode.c:1934 Modules linked in: CPU: 1 PID: 4875 Comm: syz.0.15 Tainted: G W syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/26/2026 pstate: 82400005 (Nzcv daif +PAN -UAO +TCO -DIT -SSBS BTYPE=--) pc : __udf_add_aext+0x490/0x61c fs/udf/inode.c:1934 lr : __udf_add_aext+0x490/0x61c fs/udf/inode.c:1934 sp : ffff80001fec76a0 x29: ffff80001fec76c0 x28: 1ffff00003fd8f40 x27: dfff800000000000 x26: 00000000000001d0 x25: 00000000000001e0 x24: ffff80001fec7a08 x23: 0000000000000010 x22: 00000000c0000200 x21: 1ffff00003fd8f41 x20: ffff80001fec7a00 x19: ffff0000ec848e28 x18: 0000000000000000 x17: 0000000000000000 x16: ffff8000097588b0 x15: 0000000000000001 x14: 0000000000ff0100 x13: ffffffffffffffff x12: 0000000000ff0100 x11: 0000000000000000 x10: 0000000000000000 x9 : ffff800009758cc4 x8 : ffff0000c12b8000 x7 : 0000000000000000 x6 : 0000000000000000 x5 : 0000000000000010 x4 : 0000000000000000 x3 : 00000000c0000200 x2 : ffff80001fec776c x1 : 00000000000001e0 x0 : 00000000000001d0 Call trace: __udf_add_aext+0x490/0x61c fs/udf/inode.c:1934 udf_setup_indirect_aext+0x498/0x688 fs/udf/inode.c:1900 udf_add_aext fs/udf/inode.c:1987 [inline] udf_do_extend_file+0x51c/0xdd4 fs/udf/inode.c:472 udf_extend_file fs/udf/inode.c:586 [inline] udf_setsize+0x8c0/0xd9c fs/udf/inode.c:1156 udf_setattr+0x280/0x414 fs/udf/file.c:277 notify_change+0xa08/0xcd8 fs/attr.c:505 do_truncate+0x188/0x20c fs/open.c:65 do_sys_ftruncate+0x284/0x31c fs/open.c:193 __do_sys_ftruncate fs/open.c:204 [inline] __se_sys_ftruncate fs/open.c:202 [inline] __arm64_sys_ftruncate+0x60/0x74 fs/open.c:202 __invoke_syscall arch/arm64/kernel/syscall.c:38 [inline] invoke_syscall+0x98/0x2b0 arch/arm64/kernel/syscall.c:52 el0_svc_common+0x138/0x258 arch/arm64/kernel/syscall.c:142 do_el0_svc+0x58/0x13c arch/arm64/kernel/syscall.c:181 el0_svc+0x78/0x1d0 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: 10562 hardirqs last enabled at (10561): [] lock_page_memcg+0x110/0x22c mm/memcontrol.c:2059 hardirqs last disabled at (10562): [] el1_dbg+0x24/0x80 arch/arm64/kernel/entry-common.c:396 softirqs last enabled at (10550): [] softirq_handle_end kernel/softirq.c:419 [inline] softirqs last enabled at (10550): [] handle_softirqs+0xa40/0xbe4 kernel/softirq.c:604 softirqs last disabled at (10525): [] __do_softirq kernel/softirq.c:610 [inline] softirqs last disabled at (10525): [] do_softirq_own_stack include/asm-generic/softirq_stack.h:10 [inline] softirqs last disabled at (10525): [] invoke_softirq kernel/softirq.c:457 [inline] softirqs last disabled at (10525): [] __irq_exit_rcu+0x240/0x43c kernel/softirq.c:659 ---[ end trace 96f19f7d2844aa74 ]--- ------------[ cut here ]------------ WARNING: CPU: 1 PID: 4875 at fs/udf/inode.c:1935 __udf_add_aext+0x490/0x61c fs/udf/inode.c:1934 Modules linked in: CPU: 1 PID: 4875 Comm: syz.0.15 Tainted: G W syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/26/2026 pstate: 82400005 (Nzcv daif +PAN -UAO +TCO -DIT -SSBS BTYPE=--) pc : __udf_add_aext+0x490/0x61c fs/udf/inode.c:1934 lr : __udf_add_aext+0x490/0x61c fs/udf/inode.c:1934 sp : ffff80001fec76a0 x29: ffff80001fec76c0 x28: 1ffff00003fd8f40 x27: dfff800000000000 x26: 00000000000001d0 x25: 0000000000000000 x24: ffff80001fec7a08 x23: 0000000000000010 x22: 00000000c0000200 x21: 1ffff00003fd8f41 x20: ffff80001fec7a00 x19: ffff0000ec848e28 x18: 0000000000000000 x17: 0000000000000000 x16: ffff8000097588b0 x15: 0000000000000001 x14: 0000000000ff0100 x13: ffffffffffffffff x12: 0000000000ff0100 x11: 0000000000000000 x10: 0000000000000000 x9 : ffff800009758cc4 x8 : ffff0000c12b8000 x7 : 0000000000000000 x6 : 000000000000003f x5 : 0000000000000010 x4 : 0000000000000000 x3 : 00000000c0000200 x2 : ffff80001fec776c x1 : 0000000000000000 x0 : 00000000000001d0 Call trace: __udf_add_aext+0x490/0x61c fs/udf/inode.c:1934 udf_setup_indirect_aext+0x498/0x688 fs/udf/inode.c:1900 udf_add_aext fs/udf/inode.c:1987 [inline] udf_do_extend_file+0x51c/0xdd4 fs/udf/inode.c:472 udf_extend_file fs/udf/inode.c:586 [inline] udf_setsize+0x8c0/0xd9c fs/udf/inode.c:1156 udf_setattr+0x280/0x414 fs/udf/file.c:277 notify_change+0xa08/0xcd8 fs/attr.c:505 do_truncate+0x188/0x20c fs/open.c:65 do_sys_ftruncate+0x284/0x31c fs/open.c:193 __do_sys_ftruncate fs/open.c:204 [inline] __se_sys_ftruncate fs/open.c:202 [inline] __arm64_sys_ftruncate+0x60/0x74 fs/open.c:202 __invoke_syscall arch/arm64/kernel/syscall.c:38 [inline] invoke_syscall+0x98/0x2b0 arch/arm64/kernel/syscall.c:52 el0_svc_common+0x138/0x258 arch/arm64/kernel/syscall.c:142 do_el0_svc+0x58/0x13c arch/arm64/kernel/syscall.c:181 el0_svc+0x78/0x1d0 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: 10606 hardirqs last enabled at (10605): [] lookup_bh_lru fs/buffer.c:1294 [inline] hardirqs last enabled at (10605): [] __find_get_block+0x1c4/0xcb0 fs/buffer.c:1306 hardirqs last disabled at (10606): [] el1_dbg+0x24/0x80 arch/arm64/kernel/entry-common.c:396 softirqs last enabled at (10598): [] softirq_handle_end kernel/softirq.c:419 [inline] softirqs last enabled at (10598): [] handle_softirqs+0xa40/0xbe4 kernel/softirq.c:604 softirqs last disabled at (10565): [] __do_softirq kernel/softirq.c:610 [inline] softirqs last disabled at (10565): [] do_softirq_own_stack include/asm-generic/softirq_stack.h:10 [inline] softirqs last disabled at (10565): [] invoke_softirq kernel/softirq.c:457 [inline] softirqs last disabled at (10565): [] __irq_exit_rcu+0x240/0x43c kernel/softirq.c:659 ---[ end trace 96f19f7d2844aa75 ]--- ------------[ cut here ]------------ WARNING: CPU: 1 PID: 4875 at fs/udf/inode.c:1935 __udf_add_aext+0x490/0x61c fs/udf/inode.c:1934 Modules linked in: CPU: 1 PID: 4875 Comm: syz.0.15 Tainted: G W syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/26/2026 pstate: 82400005 (Nzcv daif +PAN -UAO +TCO -DIT -SSBS BTYPE=--) pc : __udf_add_aext+0x490/0x61c fs/udf/inode.c:1934 lr : __udf_add_aext+0x490/0x61c fs/udf/inode.c:1934 sp : ffff80001fec7760 x29: ffff80001fec7780 x28: 1ffff00003fd8f40 x27: dfff800000000000 x26: 0000000000000000 x25: 0000000000000010 x24: ffff80001fec7a08 x23: 0000000000000010 x22: 00000000bffffe00 x21: 1ffff00003fd8f41 x20: ffff80001fec7a00 x19: ffff0000ec848e28 x18: 0000000000000000 x17: 0000000000000000 x16: ffff8000097588b0 x15: 0000000000000001 x14: 0000000000ff0100 x13: ffffffffffffffff x12: 0000000000ff0100 x11: 0000000000000000 x10: 0000000000000000 x9 : ffff800009758cc4 x8 : ffff0000c12b8000 x7 : 0000004300000018 x6 : ffff0000e26cc828 x5 : ffff80001fec7a18 x4 : 0000000000000001 x3 : 00000000bffffe00 x2 : ffff80001fec79d0 x1 : 0000000000000010 x0 : 0000000000000000 Call trace: __udf_add_aext+0x490/0x61c fs/udf/inode.c:1934 udf_add_aext fs/udf/inode.c:1992 [inline] udf_do_extend_file+0x564/0xdd4 fs/udf/inode.c:472 udf_extend_file fs/udf/inode.c:586 [inline] udf_setsize+0x8c0/0xd9c fs/udf/inode.c:1156 udf_setattr+0x280/0x414 fs/udf/file.c:277 notify_change+0xa08/0xcd8 fs/attr.c:505 do_truncate+0x188/0x20c fs/open.c:65 do_sys_ftruncate+0x284/0x31c fs/open.c:193 __do_sys_ftruncate fs/open.c:204 [inline] __se_sys_ftruncate fs/open.c:202 [inline] __arm64_sys_ftruncate+0x60/0x74 fs/open.c:202 __invoke_syscall arch/arm64/kernel/syscall.c:38 [inline] invoke_syscall+0x98/0x2b0 arch/arm64/kernel/syscall.c:52 el0_svc_common+0x138/0x258 arch/arm64/kernel/syscall.c:142 do_el0_svc+0x58/0x13c arch/arm64/kernel/syscall.c:181 el0_svc+0x78/0x1d0 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: 10646 hardirqs last enabled at (10645): [] __exit_to_kernel_mode arch/arm64/kernel/entry-common.c:81 [inline] hardirqs last enabled at (10645): [] exit_to_kernel_mode+0xe0/0x168 arch/arm64/kernel/entry-common.c:91 hardirqs last disabled at (10646): [] el1_dbg+0x24/0x80 arch/arm64/kernel/entry-common.c:396 softirqs last enabled at (10640): [] softirq_handle_end kernel/softirq.c:419 [inline] softirqs last enabled at (10640): [] handle_softirqs+0xa40/0xbe4 kernel/softirq.c:604 softirqs last disabled at (10609): [] __do_softirq kernel/softirq.c:610 [inline] softirqs last disabled at (10609): [] do_softirq_own_stack include/asm-generic/softirq_stack.h:10 [inline] softirqs last disabled at (10609): [] invoke_softirq kernel/softirq.c:457 [inline] softirqs last disabled at (10609): [] __irq_exit_rcu+0x240/0x43c kernel/softirq.c:659 ---[ end trace 96f19f7d2844aa76 ]--- ------------[ cut here ]------------ WARNING: CPU: 1 PID: 4875 at fs/udf/inode.c:1935 __udf_add_aext+0x490/0x61c fs/udf/inode.c:1934 Modules linked in: CPU: 1 PID: 4875 Comm: syz.0.15 Tainted: G W syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/26/2026 pstate: 82400005 (Nzcv daif +PAN -UAO +TCO -DIT -SSBS BTYPE=--) pc : __udf_add_aext+0x490/0x61c fs/udf/inode.c:1934 lr : __udf_add_aext+0x490/0x61c fs/udf/inode.c:1934 sp : ffff80001fec7760 x29: ffff80001fec7780 x28: 1ffff00003fd8f40 x27: dfff800000000000 x26: 0000000000000010 x25: 0000000000000020 x24: ffff80001fec7a08 x23: 0000000000000010 x22: 00000000bffffe00 x21: 1ffff00003fd8f41 x20: ffff80001fec7a00 x19: ffff0000ec848e28 x18: 0000000000000000 x17: 0000000000000000 x16: ffff8000097588b0 x15: 0000000000000001 x14: 0000000000ff0100 x13: ffffffffffffffff x12: 0000000000ff0100 x11: 0000000000000000 x10: 0000000000000000 x9 : ffff800009758cc4 x8 : ffff0000c12b8000 x7 : 0000000000000000 x6 : ffff0000e26cc828 x5 : ffff80001fec7a18 x4 : 0000000000000001 x3 : 00000000bffffe00 x2 : ffff80001fec79d0 x1 : 0000000000000020 x0 : 0000000000000010 Call trace: __udf_add_aext+0x490/0x61c fs/udf/inode.c:1934 udf_add_aext fs/udf/inode.c:1992 [inline] udf_do_extend_file+0x564/0xdd4 fs/udf/inode.c:472 udf_extend_file fs/udf/inode.c:586 [inline] udf_setsize+0x8c0/0xd9c fs/udf/inode.c:1156 udf_setattr+0x280/0x414 fs/udf/file.c:277 notify_change+0xa08/0xcd8 fs/attr.c:505 do_truncate+0x188/0x20c fs/open.c:65 do_sys_ftruncate+0x284/0x31c fs/open.c:193 __do_sys_ftruncate fs/open.c:204 [inline] __se_sys_ftruncate fs/open.c:202 [inline] __arm64_sys_ftruncate+0x60/0x74 fs/open.c:202 __invoke_syscall arch/arm64/kernel/syscall.c:38 [inline] invoke_syscall+0x98/0x2b0 arch/arm64/kernel/syscall.c:52 el0_svc_common+0x138/0x258 arch/arm64/kernel/syscall.c:142 do_el0_svc+0x58/0x13c arch/arm64/kernel/syscall.c:181 el0_svc+0x78/0x1d0 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: 10688 hardirqs last enabled at (10687): [] __exit_to_kernel_mode arch/arm64/kernel/entry-common.c:81 [inline] hardirqs last enabled at (10687): [] exit_to_kernel_mode+0xe0/0x168 arch/arm64/kernel/entry-common.c:91 hardirqs last disabled at (10688): [] el1_dbg+0x24/0x80 arch/arm64/kernel/entry-common.c:396 softirqs last enabled at (10682): [] softirq_handle_end kernel/softirq.c:419 [inline] softirqs last enabled at (10682): [] handle_softirqs+0xa40/0xbe4 kernel/softirq.c:604 softirqs last disabled at (10649): [] __do_softirq kernel/softirq.c:610 [inline] softirqs last disabled at (10649): [] do_softirq_own_stack include/asm-generic/softirq_stack.h:10 [inline] softirqs last disabled at (10649): [] invoke_softirq kernel/softirq.c:457 [inline] softirqs last disabled at (10649): [] __irq_exit_rcu+0x240/0x43c kernel/softirq.c:659 ---[ end trace 96f19f7d2844aa77 ]--- ------------[ cut here ]------------ WARNING: CPU: 1 PID: 4875 at fs/udf/inode.c:1935 __udf_add_aext+0x490/0x61c fs/udf/inode.c:1934 Modules linked in: CPU: 1 PID: 4875 Comm: syz.0.15 Tainted: G W syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/26/2026 pstate: 82400005 (Nzcv daif +PAN -UAO +TCO -DIT -SSBS BTYPE=--) pc : __udf_add_aext+0x490/0x61c fs/udf/inode.c:1934 lr : __udf_add_aext+0x490/0x61c fs/udf/inode.c:1934 sp : ffff80001fec7760 x29: ffff80001fec7780 x28: 1ffff00003fd8f40 x27: dfff800000000000 x26: 0000000000000020 x25: 0000000000000030 x24: ffff80001fec7a08 x23: 0000000000000010 x22: 00000000bffffe00 x21: 1ffff00003fd8f41 x20: ffff80001fec7a00 x19: ffff0000ec848e28 x18: 0000000000000000 x17: 0000000000000000 x16: ffff8000097588b0 x15: 0000000000000001 x14: 0000000000ff0100 x13: ffffffffffffffff x12: 0000000000ff0100 x11: 0000000000000000 x10: 0000000000000000 x9 : ffff800009758cc4 x8 : ffff0000c12b8000 x7 : 0000000000000000 x6 : ffff0000e26cc828 x5 : ffff80001fec7a18 x4 : 0000000000000001 x3 : 00000000bffffe00 x2 : ffff80001fec79d0 x1 : 0000000000000030 x0 : 0000000000000020 Call trace: __udf_add_aext+0x490/0x61c fs/udf/inode.c:1934 udf_add_aext fs/udf/inode.c:1992 [inline] udf_do_extend_file+0x564/0xdd4 fs/udf/inode.c:472 udf_extend_file fs/udf/inode.c:586 [inline] udf_setsize+0x8c0/0xd9c fs/udf/inode.c:1156 udf_setattr+0x280/0x414 fs/udf/file.c:277 notify_change+0xa08/0xcd8 fs/attr.c:505 do_truncate+0x188/0x20c fs/open.c:65 do_sys_ftruncate+0x284/0x31c fs/open.c:193 __do_sys_ftruncate fs/open.c:204 [inline] __se_sys_ftruncate fs/open.c:202 [inline] __arm64_sys_ftruncate+0x60/0x74 fs/open.c:202 __invoke_syscall arch/arm64/kernel/syscall.c:38 [inline] invoke_syscall+0x98/0x2b0 arch/arm64/kernel/syscall.c:52 el0_svc_common+0x138/0x258 arch/arm64/kernel/syscall.c:142 do_el0_svc+0x58/0x13c arch/arm64/kernel/syscall.c:181 el0_svc+0x78/0x1d0 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: 10716 hardirqs last enabled at (10715): [] __exit_to_kernel_mode arch/arm64/kernel/entry-common.c:81 [inline] hardirqs last enabled at (10715): [] exit_to_kernel_mode+0xe0/0x168 arch/arm64/kernel/entry-common.c:91 hardirqs last disabled at (10716): [] el1_dbg+0x24/0x80 arch/arm64/kernel/entry-common.c:396 softirqs last enabled at (10710): [] softirq_handle_end kernel/softirq.c:419 [inline] softirqs last enabled at (10710): [] handle_softirqs+0xa40/0xbe4 kernel/softirq.c:604 softirqs last disabled at (10691): [] __do_softirq kernel/softirq.c:610 [inline] softirqs last disabled at (10691): [] do_softirq_own_stack include/asm-generic/softirq_stack.h:10 [inline] softirqs last disabled at (10691): [] invoke_softirq kernel/softirq.c:457 [inline] softirqs last disabled at (10691): [] __irq_exit_rcu+0x240/0x43c kernel/softirq.c:659 ---[ end trace 96f19f7d2844aa78 ]--- ------------[ cut here ]------------ WARNING: CPU: 1 PID: 4875 at fs/udf/inode.c:1935 __udf_add_aext+0x490/0x61c fs/udf/inode.c:1934 Modules linked in: CPU: 1 PID: 4875 Comm: syz.0.15 Tainted: G W syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/26/2026 pstate: 82400005 (Nzcv daif +PAN -UAO +TCO -DIT -SSBS BTYPE=--) pc : __udf_add_aext+0x490/0x61c fs/udf/inode.c:1934 lr : __udf_add_aext+0x490/0x61c fs/udf/inode.c:1934 sp : ffff80001fec7760 x29: ffff80001fec7780 x28: 1ffff00003fd8f40 x27: dfff800000000000 x26: 0000000000000030 x25: 0000000000000040 x24: ffff80001fec7a08 x23: 0000000000000010 x22: 00000000bffffe00 x21: 1ffff00003fd8f41 x20: ffff80001fec7a00 x19: ffff0000ec848e28 x18: 0000000000000000 x17: 0000000000000000 x16: ffff8000097588b0 x15: 0000000000000001 x14: 0000000000ff0100 x13: ffffffffffffffff x12: 0000000000ff0100 x11: 0000000000000000 x10: 0000000000000000 x9 : ffff800009758cc4 x8 : ffff0000c12b8000 x7 : 0000000000000000 x6 : ffff0000e26cc828 x5 : ffff80001fec7a18 x4 : 0000000000000001 x3 : 00000000bffffe00 x2 : ffff80001fec79d0 x1 : 0000000000000040 x0 : 0000000000000030 Call trace: __udf_add_aext+0x490/0x61c fs/udf/inode.c:1934 udf_add_aext fs/udf/inode.c:1992 [inline] udf_do_extend_file+0x564/0xdd4 fs/udf/inode.c:472 udf_extend_file fs/udf/inode.c:586 [inline] udf_setsize+0x8c0/0xd9c fs/udf/inode.c:1156 udf_setattr+0x280/0x414 fs/udf/file.c:277 notify_change+0xa08/0xcd8 fs/attr.c:505 do_truncate+0x188/0x20c fs/open.c:65 do_sys_ftruncate+0x284/0x31c fs/open.c:193 __do_sys_ftruncate fs/open.c:204 [inline] __se_sys_ftruncate fs/open.c:202 [inline] __arm64_sys_ftruncate+0x60/0x74 fs/open.c:202 __invoke_syscall arch/arm64/kernel/syscall.c:38 [inline] invoke_syscall+0x98/0x2b0 arch/arm64/kernel/syscall.c:52 el0_svc_common+0x138/0x258 arch/arm64/kernel/syscall.c:142 do_el0_svc+0x58/0x13c arch/arm64/kernel/syscall.c:181 el0_svc+0x78/0x1d0 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: 10758 hardirqs last enabled at (10757): [] __exit_to_kernel_mode arch/arm64/kernel/entry-common.c:81 [inline] hardirqs last enabled at (10757): [] exit_to_kernel_mode+0xe0/0x168 arch/arm64/kernel/entry-common.c:91 hardirqs last disabled at (10758): [] el1_dbg+0x24/0x80 arch/arm64/kernel/entry-common.c:396 softirqs last enabled at (10752): [] softirq_handle_end kernel/softirq.c:419 [inline] softirqs last enabled at (10752): [] handle_softirqs+0xa40/0xbe4 kernel/softirq.c:604 softirqs last disabled at (10719): [] __do_softirq kernel/softirq.c:610 [inline] softirqs last disabled at (10719): [] do_softirq_own_stack include/asm-generic/softirq_stack.h:10 [inline] softirqs last disabled at (10719): [] invoke_softirq kernel/softirq.c:457 [inline] softirqs last disabled at (10719): [] __irq_exit_rcu+0x240/0x43c kernel/softirq.c:659 ---[ end trace 96f19f7d2844aa79 ]--- ------------[ cut here ]------------ WARNING: CPU: 1 PID: 4875 at fs/udf/inode.c:1935 __udf_add_aext+0x490/0x61c fs/udf/inode.c:1934 Modules linked in: CPU: 1 PID: 4875 Comm: syz.0.15 Tainted: G W syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/26/2026 pstate: 82400005 (Nzcv daif +PAN -UAO +TCO -DIT -SSBS BTYPE=--) pc : __udf_add_aext+0x490/0x61c fs/udf/inode.c:1934 lr : __udf_add_aext+0x490/0x61c fs/udf/inode.c:1934 sp : ffff80001fec7760 x29: ffff80001fec7780 x28: 1ffff00003fd8f40 x27: dfff800000000000 x26: 0000000000000040 x25: 0000000000000050 x24: ffff80001fec7a08 x23: 0000000000000010 x22: 00000000bffffe00 x21: 1ffff00003fd8f41 x20: ffff80001fec7a00 x19: ffff0000ec848e28 x18: 0000000000000000 x17: 0000000000000000 x16: ffff8000097588b0 x15: 0000000000000001 x14: 0000000000ff0100 x13: ffffffffffffffff x12: 0000000000ff0100 x11: 0000000000000000 x10: 0000000000000000 x9 : ffff800009758cc4 x8 : ffff0000c12b8000 x7 : 0000000000000000 x6 : ffff0000e26cc828 x5 : ffff80001fec7a18 x4 : 0000000000000001 x3 : 00000000bffffe00 x2 : ffff80001fec79d0 x1 : 0000000000000050 x0 : 0000000000000040 Call trace: __udf_add_aext+0x490/0x61c fs/udf/inode.c:1934 udf_add_aext fs/udf/inode.c:1992 [inline] udf_do_extend_file+0x564/0xdd4 fs/udf/inode.c:472 udf_extend_file fs/udf/inode.c:586 [inline] udf_setsize+0x8c0/0xd9c fs/udf/inode.c:1156 udf_setattr+0x280/0x414 fs/udf/file.c:277 notify_change+0xa08/0xcd8 fs/attr.c:505 do_truncate+0x188/0x20c fs/open.c:65 do_sys_ftruncate+0x284/0x31c fs/open.c:193 __do_sys_ftruncate fs/open.c:204 [inline] __se_sys_ftruncate fs/open.c:202 [inline] __arm64_sys_ftruncate+0x60/0x74 fs/open.c:202 __invoke_syscall arch/arm64/kernel/syscall.c:38 [inline] invoke_syscall+0x98/0x2b0 arch/arm64/kernel/syscall.c:52 el0_svc_common+0x138/0x258 arch/arm64/kernel/syscall.c:142 do_el0_svc+0x58/0x13c arch/arm64/kernel/syscall.c:181 el0_svc+0x78/0x1d0 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: 10798 hardirqs last enabled at (10797): [] __exit_to_kernel_mode arch/arm64/kernel/entry-common.c:81 [inline] hardirqs last enabled at (10797): [] exit_to_kernel_mode+0xe0/0x168 arch/arm64/kernel/entry-common.c:91 hardirqs last disabled at (10798): [] el1_dbg+0x24/0x80 arch/arm64/kernel/entry-common.c:396 softirqs last enabled at (10792): [] softirq_handle_end kernel/softirq.c:419 [inline] softirqs last enabled at (10792): [] handle_softirqs+0xa40/0xbe4 kernel/softirq.c:604 softirqs last disabled at (10761): [] __do_softirq kernel/softirq.c:610 [inline] softirqs last disabled at (10761): [] do_softirq_own_stack include/asm-generic/softirq_stack.h:10 [inline] softirqs last disabled at (10761): [] invoke_softirq kernel/softirq.c:457 [inline] softirqs last disabled at (10761): [] __irq_exit_rcu+0x240/0x43c kernel/softirq.c:659 ---[ end trace 96f19f7d2844aa7a ]--- ------------[ cut here ]------------ WARNING: CPU: 1 PID: 4875 at fs/udf/inode.c:1935 __udf_add_aext+0x490/0x61c fs/udf/inode.c:1934 Modules linked in: CPU: 1 PID: 4875 Comm: syz.0.15 Tainted: G W syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/26/2026 pstate: 82400005 (Nzcv daif +PAN -UAO +TCO -DIT -SSBS BTYPE=--) pc : __udf_add_aext+0x490/0x61c fs/udf/inode.c:1934 lr : __udf_add_aext+0x490/0x61c fs/udf/inode.c:1934 sp : ffff80001fec7760 x29: ffff80001fec7780 x28: 1ffff00003fd8f40 x27: dfff800000000000 x26: 0000000000000050 x25: 0000000000000060 x24: ffff80001fec7a08 x23: 0000000000000010 x22: 00000000bffffe00 x21: 1ffff00003fd8f41 x20: ffff80001fec7a00 x19: ffff0000ec848e28 x18: 0000000000000000 x17: 0000000000000000 x16: ffff8000097588b0 x15: 0000000000000001 x14: 0000000000ff0100 x13: ffffffffffffffff x12: 0000000000ff0100 x11: 0000000000000000 x10: 0000000000000000 x9 : ffff800009758cc4 x8 : ffff0000c12b8000 x7 : 0000000000000000 x6 : ffff0000e26cc828 x5 : ffff80001fec7a18 x4 : 0000000000000001 x3 : 00000000bffffe00 x2 : ffff80001fec79d0 x1 : 0000000000000060 x0 : 0000000000000050 Call trace: __udf_add_aext+0x490/0x61c fs/udf/inode.c:1934 udf_add_aext fs/udf/inode.c:1992 [inline] udf_do_extend_file+0x564/0xdd4 fs/udf/inode.c:472 udf_extend_file fs/udf/inode.c:586 [inline] udf_setsize+0x8c0/0xd9c fs/udf/inode.c:1156 udf_setattr+0x280/0x414 fs/udf/file.c:277 notify_change+0xa08/0xcd8 fs/attr.c:505 do_truncate+0x188/0x20c fs/open.c:65 do_sys_ftruncate+0x284/0x31c fs/open.c:193 __do_sys_ftruncate fs/open.c:204 [inline] __se_sys_ftruncate fs/open.c:202 [inline] __arm64_sys_ftruncate+0x60/0x74 fs/open.c:202 __invoke_syscall arch/arm64/kernel/syscall.c:38 [inline] invoke_syscall+0x98/0x2b0 arch/arm64/kernel/syscall.c:52 el0_svc_common+0x138/0x258 arch/arm64/kernel/syscall.c:142 do_el0_svc+0x58/0x13c arch/arm64/kernel/syscall.c:181 el0_svc+0x78/0x1d0 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: 10830 hardirqs last enabled at (10829): [] __exit_to_kernel_mode arch/arm64/kernel/entry-common.c:81 [inline] hardirqs last enabled at (10829): [] exit_to_kernel_mode+0xe0/0x168 arch/arm64/kernel/entry-common.c:91 hardirqs last disabled at (10830): [] el1_dbg+0x24/0x80 arch/arm64/kernel/entry-common.c:396 softirqs last enabled at (10824): [] softirq_handle_end kernel/softirq.c:419 [inline] softirqs last enabled at (10824): [] handle_softirqs+0xa40/0xbe4 kernel/softirq.c:604 softirqs last disabled at (10801): [] __do_softirq kernel/softirq.c:610 [inline] softirqs last disabled at (10801): [] do_softirq_own_stack include/asm-generic/softirq_stack.h:10 [inline] softirqs last disabled at (10801): [] invoke_softirq kernel/softirq.c:457 [inline] softirqs last disabled at (10801): [] __irq_exit_rcu+0x240/0x43c kernel/softirq.c:659 ---[ end trace 96f19f7d2844aa7b ]--- ------------[ cut here ]------------ WARNING: CPU: 1 PID: 4875 at fs/udf/inode.c:1935 __udf_add_aext+0x490/0x61c fs/udf/inode.c:1934 Modules linked in: CPU: 1 PID: 4875 Comm: syz.0.15 Tainted: G W syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/26/2026 pstate: 82400005 (Nzcv daif +PAN -UAO +TCO -DIT -SSBS BTYPE=--) pc : __udf_add_aext+0x490/0x61c fs/udf/inode.c:1934 lr : __udf_add_aext+0x490/0x61c fs/udf/inode.c:1934 sp : ffff80001fec7760 x29: ffff80001fec7780 x28: 1ffff00003fd8f40 x27: dfff800000000000 x26: 0000000000000060 x25: 0000000000000070 x24: ffff80001fec7a08 x23: 0000000000000010 x22: 00000000bffffe00 x21: 1ffff00003fd8f41 x20: ffff80001fec7a00 x19: ffff0000ec848e28 x18: 0000000000000000 x17: 0000000000000000 x16: ffff8000097588b0 x15: 0000000000000001 x14: 0000000000ff0100 x13: ffffffffffffffff x12: 0000000000ff0100 x11: 0000000000000000 x10: 0000000000000000 x9 : ffff800009758cc4 x8 : ffff0000c12b8000 x7 : 0000000000000000 x6 : ffff0000e26cc828 x5 : ffff80001fec7a18 x4 : 0000000000000001 x3 : 00000000bffffe00 x2 : ffff80001fec79d0 x1 : 0000000000000070 x0 : 0000000000000060 Call trace: __udf_add_aext+0x490/0x61c fs/udf/inode.c:1934 udf_add_aext fs/udf/inode.c:1992 [inline] udf_do_extend_file+0x564/0xdd4 fs/udf/inode.c:472 udf_extend_file fs/udf/inode.c:586 [inline] udf_setsize+0x8c0/0xd9c fs/udf/inode.c:1156 udf_setattr+0x280/0x414 fs/udf/file.c:277 notify_change+0xa08/0xcd8 fs/attr.c:505 do_truncate+0x188/0x20c fs/open.c:65 do_sys_ftruncate+0x284/0x31c fs/open.c:193 __do_sys_ftruncate fs/open.c:204 [inline] __se_sys_ftruncate fs/open.c:202 [inline] __arm64_sys_ftruncate+0x60/0x74 fs/open.c:202 __invoke_syscall arch/arm64/kernel/syscall.c:38 [inline] invoke_syscall+0x98/0x2b0 arch/arm64/kernel/syscall.c:52 el0_svc_common+0x138/0x258 arch/arm64/kernel/syscall.c:142 do_el0_svc+0x58/0x13c arch/arm64/kernel/syscall.c:181 el0_svc+0x78/0x1d0 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: 10860 hardirqs last enabled at (10859): [] __exit_to_kernel_mode arch/arm64/kernel/entry-common.c:81 [inline] hardirqs last enabled at (10859): [] exit_to_kernel_mode+0xe0/0x168 arch/arm64/kernel/entry-common.c:91 hardirqs last disabled at (10860): [] el1_dbg+0x24/0x80 arch/arm64/kernel/entry-common.c:396 softirqs last enabled at (10854): [] softirq_handle_end kernel/softirq.c:419 [inline] softirqs last enabled at (10854): [] handle_softirqs+0xa40/0xbe4 kernel/softirq.c:604 softirqs last disabled at (10833): [] __do_softirq kernel/softirq.c:610 [inline] softirqs last disabled at (10833): [] do_softirq_own_stack include/asm-generic/softirq_stack.h:10 [inline] softirqs last disabled at (10833): [] invoke_softirq kernel/softirq.c:457 [inline] softirqs last disabled at (10833): [] __irq_exit_rcu+0x240/0x43c kernel/softirq.c:659 ---[ end trace 96f19f7d2844aa7c ]--- ------------[ cut here ]------------ WARNING: CPU: 1 PID: 4875 at fs/udf/inode.c:1935 __udf_add_aext+0x490/0x61c fs/udf/inode.c:1934 Modules linked in: CPU: 1 PID: 4875 Comm: syz.0.15 Tainted: G W syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/26/2026 pstate: 82400005 (Nzcv daif +PAN -UAO +TCO -DIT -SSBS BTYPE=--) pc : __udf_add_aext+0x490/0x61c fs/udf/inode.c:1934 lr : __udf_add_aext+0x490/0x61c fs/udf/inode.c:1934 sp : ffff80001fec7760 x29: ffff80001fec7780 x28: 1ffff00003fd8f40 x27: dfff800000000000 x26: 0000000000000070 x25: 0000000000000080 x24: ffff80001fec7a08 x23: 0000000000000010 x22: 00000000bffffe00 x21: 1ffff00003fd8f41 x20: ffff80001fec7a00 x19: ffff0000ec848e28 x18: 0000000000000000 x17: 0000000000000000 x16: ffff8000097588b0 x15: 0000000000000001 x14: 0000000000ff0100 x13: ffffffffffffffff x12: 0000000000ff0100 x11: 0000000000000000 x10: 0000000000000000 x9 : ffff800009758cc4 x8 : ffff0000c12b8000 x7 : 0000000000000000 x6 : ffff0000e26cc828 x5 : ffff80001fec7a18 x4 : 0000000000000001 x3 : 00000000bffffe00 x2 : ffff80001fec79d0 x1 : 0000000000000080 x0 : 0000000000000070 Call trace: __udf_add_aext+0x490/0x61c fs/udf/inode.c:1934 udf_add_aext fs/udf/inode.c:1992 [inline] udf_do_extend_file+0x564/0xdd4 fs/udf/inode.c:472 udf_extend_file fs/udf/inode.c:586 [inline] udf_setsize+0x8c0/0xd9c fs/udf/inode.c:1156 udf_setattr+0x280/0x414 fs/udf/file.c:277 notify_change+0xa08/0xcd8 fs/attr.c:505 do_truncate+0x188/0x20c fs/open.c:65 do_sys_ftruncate+0x284/0x31c fs/open.c:193 __do_sys_ftruncate fs/open.c:204 [inline] __se_sys_ftruncate fs/open.c:202 [inline] __arm64_sys_ftruncate+0x60/0x74 fs/open.c:202 __invoke_syscall arch/arm64/kernel/syscall.c:38 [inline] invoke_syscall+0x98/0x2b0 arch/arm64/kernel/syscall.c:52 el0_svc_common+0x138/0x258 arch/arm64/kernel/syscall.c:142 do_el0_svc+0x58/0x13c arch/arm64/kernel/syscall.c:181 el0_svc+0x78/0x1d0 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: 10886 hardirqs last enabled at (10885): [] __exit_to_kernel_mode arch/arm64/kernel/entry-common.c:81 [inline] hardirqs last enabled at (10885): [] exit_to_kernel_mode+0xe0/0x168 arch/arm64/kernel/entry-common.c:91 hardirqs last disabled at (10886): [] el1_dbg+0x24/0x80 arch/arm64/kernel/entry-common.c:396 softirqs last enabled at (10880): [] softirq_handle_end kernel/softirq.c:419 [inline] softirqs last enabled at (10880): [] handle_softirqs+0xa40/0xbe4 kernel/softirq.c:604 softirqs last disabled at (10863): [] __do_softirq kernel/softirq.c:610 [inline] softirqs last disabled at (10863): [] do_softirq_own_stack include/asm-generic/softirq_stack.h:10 [inline] softirqs last disabled at (10863): [] invoke_softirq kernel/softirq.c:457 [inline] softirqs last disabled at (10863): [] __irq_exit_rcu+0x240/0x43c kernel/softirq.c:659 ---[ end trace 96f19f7d2844aa7d ]--- ------------[ cut here ]------------ WARNING: CPU: 1 PID: 4875 at fs/udf/inode.c:1935 __udf_add_aext+0x490/0x61c fs/udf/inode.c:1934 Modules linked in: CPU: 1 PID: 4875 Comm: syz.0.15 Tainted: G W syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/26/2026 pstate: 82400005 (Nzcv daif +PAN -UAO +TCO -DIT -SSBS BTYPE=--) pc : __udf_add_aext+0x490/0x61c fs/udf/inode.c:1934 lr : __udf_add_aext+0x490/0x61c fs/udf/inode.c:1934 sp : ffff80001fec7760 x29: ffff80001fec7780 x28: 1ffff00003fd8f40 x27: dfff800000000000 x26: 0000000000000080 x25: 0000000000000090 x24: ffff80001fec7a08 x23: 0000000000000010 x22: 00000000bffffe00 x21: 1ffff00003fd8f41 x20: ffff80001fec7a00 x19: ffff0000ec848e28 x18: 0000000000000000 x17: 0000000000000000 x16: ffff8000097588b0 x15: 0000000000000001 x14: 0000000000ff0100 x13: ffffffffffffffff x12: 0000000000ff0100 x11: 0000000000000000 x10: 0000000000000000 x9 : ffff800009758cc4 x8 : ffff0000c12b8000 x7 : 0000000000000000 x6 : ffff0000e26cc828 x5 : ffff80001fec7a18 x4 : 0000000000000001 x3 : 00000000bffffe00 x2 : ffff80001fec79d0 x1 : 0000000000000090 x0 : 0000000000000080 Call trace: __udf_add_aext+0x490/0x61c fs/udf/inode.c:1934 udf_add_aext fs/udf/inode.c:1992 [inline] udf_do_extend_file+0x564/0xdd4 fs/udf/inode.c:472 udf_extend_file fs/udf/inode.c:586 [inline] udf_setsize+0x8c0/0xd9c fs/udf/inode.c:1156 udf_setattr+0x280/0x414 fs/udf/file.c:277 notify_change+0xa08/0xcd8 fs/attr.c:505 do_truncate+0x188/0x20c fs/open.c:65 do_sys_ftruncate+0x284/0x31c fs/open.c:193 __do_sys_ftruncate fs/open.c:204 [inline] __se_sys_ftruncate fs/open.c:202 [inline] __arm64_sys_ftruncate+0x60/0x74 fs/open.c:202 __invoke_syscall arch/arm64/kernel/syscall.c:38 [inline] invoke_syscall+0x98/0x2b0 arch/arm64/kernel/syscall.c:52 el0_svc_common+0x138/0x258 arch/arm64/kernel/syscall.c:142 do_el0_svc+0x58/0x13c arch/arm64/kernel/syscall.c:181 el0_svc+0x78/0x1d0 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: 10914 hardirqs last enabled at (10913): [] __exit_to_kernel_mode arch/arm64/kernel/entry-common.c:81 [inline] hardirqs last enabled at (10913): [] exit_to_kernel_mode+0xe0/0x168 arch/arm64/kernel/entry-common.c:91 hardirqs last disabled at (10914): [] el1_dbg+0x24/0x80 arch/arm64/kernel/entry-common.c:396 softirqs last enabled at (10908): [] softirq_handle_end kernel/softirq.c:419 [inline] softirqs last enabled at (10908): [] handle_softirqs+0xa40/0xbe4 kernel/softirq.c:604 softirqs last disabled at (10889): [] __do_softirq kernel/softirq.c:610 [inline] softirqs last disabled at (10889): [] do_softirq_own_stack include/asm-generic/softirq_stack.h:10 [inline] softirqs last disabled at (10889): [] invoke_softirq kernel/softirq.c:457 [inline] softirqs last disabled at (10889): [] __irq_exit_rcu+0x240/0x43c kernel/softirq.c:659 ---[ end trace 96f19f7d2844aa7e ]--- ------------[ cut here ]------------ WARNING: CPU: 1 PID: 4875 at fs/udf/inode.c:1935 __udf_add_aext+0x490/0x61c fs/udf/inode.c:1934 Modules linked in: CPU: 1 PID: 4875 Comm: syz.0.15 Tainted: G W syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/26/2026 pstate: 82400005 (Nzcv daif +PAN -UAO +TCO -DIT -SSBS BTYPE=--) pc : __udf_add_aext+0x490/0x61c fs/udf/inode.c:1934 lr : __udf_add_aext+0x490/0x61c fs/udf/inode.c:1934 sp : ffff80001fec7760 x29: ffff80001fec7780 x28: 1ffff00003fd8f40 x27: dfff800000000000 x26: 0000000000000090 x25: 00000000000000a0 x24: ffff80001fec7a08 x23: 0000000000000010 x22: 00000000bffffe00 x21: 1ffff00003fd8f41 x20: ffff80001fec7a00 x19: ffff0000ec848e28 x18: 0000000000000000 x17: 0000000000000000 x16: ffff8000097588b0 x15: 0000000000000001 x14: 0000000000ff0100 x13: ffffffffffffffff x12: 0000000000ff0100 x11: 0000000000000000 x10: 0000000000000000 x9 : ffff800009758cc4 x8 : ffff0000c12b8000 x7 : 0000000000000000 x6 : ffff0000e26cc828 x5 : ffff80001fec7a18 x4 : 0000000000000001 x3 : 00000000bffffe00 x2 : ffff80001fec79d0 x1 : 00000000000000a0 x0 : 0000000000000090 Call trace: __udf_add_aext+0x490/0x61c fs/udf/inode.c:1934 udf_add_aext fs/udf/inode.c:1992 [inline] udf_do_extend_file+0x564/0xdd4 fs/udf/inode.c:472 udf_extend_file fs/udf/inode.c:586 [inline] udf_setsize+0x8c0/0xd9c fs/udf/inode.c:1156 udf_setattr+0x280/0x414 fs/udf/file.c:277 notify_change+0xa08/0xcd8 fs/attr.c:505 do_truncate+0x188/0x20c fs/open.c:65 do_sys_ftruncate+0x284/0x31c fs/open.c:193 __do_sys_ftruncate fs/open.c:204 [inline] __se_sys_ftruncate fs/open.c:202 [inline] __arm64_sys_ftruncate+0x60/0x74 fs/open.c:202 __invoke_syscall arch/arm64/kernel/syscall.c:38 [inline] invoke_syscall+0x98/0x2b0 arch/arm64/kernel/syscall.c:52 el0_svc_common+0x138/0x258 arch/arm64/kernel/syscall.c:142 do_el0_svc+0x58/0x13c arch/arm64/kernel/syscall.c:181 el0_svc+0x78/0x1d0 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: 10968 hardirqs last enabled at (10967): [] __exit_to_kernel_mode arch/arm64/kernel/entry-common.c:81 [inline] hardirqs last enabled at (10967): [] exit_to_kernel_mode+0xe0/0x168 arch/arm64/kernel/entry-common.c:91 hardirqs last disabled at (10968): [] el1_dbg+0x24/0x80 arch/arm64/kernel/entry-common.c:396 softirqs last enabled at (10962): [] softirq_handle_end kernel/softirq.c:419 [inline] softirqs last enabled at (10962): [] handle_softirqs+0xa40/0xbe4 kernel/softirq.c:604 softirqs last disabled at (10917): [] __do_softirq kernel/softirq.c:610 [inline] softirqs last disabled at (10917): [] do_softirq_own_stack include/asm-generic/softirq_stack.h:10 [inline] softirqs last disabled at (10917): [] invoke_softirq kernel/softirq.c:457 [inline] softirqs last disabled at (10917): [] __irq_exit_rcu+0x240/0x43c kernel/softirq.c:659 ---[ end trace 96f19f7d2844aa7f ]--- ------------[ cut here ]------------ WARNING: CPU: 1 PID: 4875 at fs/udf/inode.c:1935 __udf_add_aext+0x490/0x61c fs/udf/inode.c:1934 Modules linked in: CPU: 1 PID: 4875 Comm: syz.0.15 Tainted: G W syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/26/2026 pstate: 82400005 (Nzcv daif +PAN -UAO +TCO -DIT -SSBS BTYPE=--) pc : __udf_add_aext+0x490/0x61c fs/udf/inode.c:1934 lr : __udf_add_aext+0x490/0x61c fs/udf/inode.c:1934 sp : ffff80001fec7760 x29: ffff80001fec7780 x28: 1ffff00003fd8f40 x27: dfff800000000000 x26: 00000000000000a0 x25: 00000000000000b0 x24: ffff80001fec7a08 x23: 0000000000000010 x22: 00000000bffffe00 x21: 1ffff00003fd8f41 x20: ffff80001fec7a00 x19: ffff0000ec848e28 x18: 0000000000000000 x17: 0000000000000000 x16: ffff8000097588b0 x15: 0000000000000001 x14: 0000000000ff0100 x13: ffffffffffffffff x12: 0000000000ff0100 x11: 0000000000000000 x10: 0000000000000000 x9 : ffff800009758cc4 x8 : ffff0000c12b8000 x7 : 0000000000000000 x6 : ffff0000e26cc828 x5 : ffff80001fec7a18 x4 : 0000000000000001 x3 : 00000000bffffe00 x2 : ffff80001fec79d0 x1 : 00000000000000b0 x0 : 00000000000000a0 Call trace: __udf_add_aext+0x490/0x61c fs/udf/inode.c:1934 udf_add_aext fs/udf/inode.c:1992 [inline] udf_do_extend_file+0x564/0xdd4 fs/udf/inode.c:472 udf_extend_file fs/udf/inode.c:586 [inline] udf_setsize+0x8c0/0xd9c fs/udf/inode.c:1156 udf_setattr+0x280/0x414 fs/udf/file.c:277 notify_change+0xa08/0xcd8 fs/attr.c:505 do_truncate+0x188/0x20c fs/open.c:65 do_sys_ftruncate+0x284/0x31c fs/open.c:193 __do_sys_ftruncate fs/open.c:204 [inline] __se_sys_ftruncate fs/open.c:202 [inline] __arm64_sys_ftruncate+0x60/0x74 fs/open.c:202 __invoke_syscall arch/arm64/kernel/syscall.c:38 [inline] invoke_syscall+0x98/0x2b0 arch/arm64/kernel/syscall.c:52 el0_svc_common+0x138/0x258 arch/arm64/kernel/syscall.c:142 do_el0_svc+0x58/0x13c arch/arm64/kernel/syscall.c:181 el0_svc+0x78/0x1d0 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: 11018 hardirqs last enabled at (11017): [] __exit_to_kernel_mode arch/arm64/kernel/entry-common.c:81 [inline] hardirqs last enabled at (11017): [] exit_to_kernel_mode+0xe0/0x168 arch/arm64/kernel/entry-common.c:91 hardirqs last disabled at (11018): [] el1_dbg+0x24/0x80 arch/arm64/kernel/entry-common.c:396 softirqs last enabled at (11012): [] softirq_handle_end kernel/softirq.c:419 [inline] softirqs last enabled at (11012): [] handle_softirqs+0xa40/0xbe4 kernel/softirq.c:604 softirqs last disabled at (10971): [] __do_softirq kernel/softirq.c:610 [inline] softirqs last disabled at (10971): [] do_softirq_own_stack include/asm-generic/softirq_stack.h:10 [inline] softirqs last disabled at (10971): [] invoke_softirq kernel/softirq.c:457 [inline] softirqs last disabled at (10971): [] __irq_exit_rcu+0x240/0x43c kernel/softirq.c:659 ---[ end trace 96f19f7d2844aa80 ]--- ------------[ cut here ]------------ WARNING: CPU: 1 PID: 4875 at fs/udf/inode.c:1935 __udf_add_aext+0x490/0x61c fs/udf/inode.c:1934 Modules linked in: CPU: 1 PID: 4875 Comm: syz.0.15 Tainted: G W syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/26/2026 pstate: 82400005 (Nzcv daif +PAN -UAO +TCO -DIT -SSBS BTYPE=--) pc : __udf_add_aext+0x490/0x61c fs/udf/inode.c:1934 lr : __udf_add_aext+0x490/0x61c fs/udf/inode.c:1934 sp : ffff80001fec7760 x29: ffff80001fec7780 x28: 1ffff00003fd8f40 x27: dfff800000000000 x26: 00000000000000b0 x25: 00000000000000c0 x24: ffff80001fec7a08 x23: 0000000000000010 x22: 00000000bffffe00 x21: 1ffff00003fd8f41 x20: ffff80001fec7a00 x19: ffff0000ec848e28 x18: 0000000000000000 x17: 0000000000000000 x16: ffff8000097588b0 x15: 0000000000000001 x14: 0000000000ff0100 x13: ffffffffffffffff x12: 0000000000ff0100 x11: 0000000000000000 x10: 0000000000000000 x9 : ffff800009758cc4 x8 : ffff0000c12b8000 x7 : 0000000000000000 x6 : ffff0000e26cc828 x5 : ffff80001fec7a18 x4 : 0000000000000001 x3 : 00000000bffffe00 x2 : ffff80001fec79d0 x1 : 00000000000000c0 x0 : 00000000000000b0 Call trace: __udf_add_aext+0x490/0x61c fs/udf/inode.c:1934 udf_add_aext fs/udf/inode.c:1992 [inline] udf_do_extend_file+0x564/0xdd4 fs/udf/inode.c:472 udf_extend_file fs/udf/inode.c:586 [inline] udf_setsize+0x8c0/0xd9c fs/udf/inode.c:1156 udf_setattr+0x280/0x414 fs/udf/file.c:277 notify_change+0xa08/0xcd8 fs/attr.c:505 do_truncate+0x188/0x20c fs/open.c:65 do_sys_ftruncate+0x284/0x31c fs/open.c:193 __do_sys_ftruncate fs/open.c:204 [inline] __se_sys_ftruncate fs/open.c:202 [inline] __arm64_sys_ftruncate+0x60/0x74 fs/open.c:202 __invoke_syscall arch/arm64/kernel/syscall.c:38 [inline] invoke_syscall+0x98/0x2b0 arch/arm64/kernel/syscall.c:52 el0_svc_common+0x138/0x258 arch/arm64/kernel/syscall.c:142 do_el0_svc+0x58/0x13c arch/arm64/kernel/syscall.c:181 el0_svc+0x78/0x1d0 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: 11044 hardirqs last enabled at (11043): [] __exit_to_kernel_mode arch/arm64/kernel/entry-common.c:81 [inline] hardirqs last enabled at (11043): [] exit_to_kernel_mode+0xe0/0x168 arch/arm64/kernel/entry-common.c:91 hardirqs last disabled at (11044): [] el1_dbg+0x24/0x80 arch/arm64/kernel/entry-common.c:396 softirqs last enabled at (11038): [] softirq_handle_end kernel/softirq.c:419 [inline] softirqs last enabled at (11038): [] handle_softirqs+0xa40/0xbe4 kernel/softirq.c:604 softirqs last disabled at (11021): [] __do_softirq kernel/softirq.c:610 [inline] softirqs last disabled at (11021): [] do_softirq_own_stack include/asm-generic/softirq_stack.h:10 [inline] softirqs last disabled at (11021): [] invoke_softirq kernel/softirq.c:457 [inline] softirqs last disabled at (11021): [] __irq_exit_rcu+0x240/0x43c kernel/softirq.c:659 ---[ end trace 96f19f7d2844aa81 ]--- ------------[ cut here ]------------ WARNING: CPU: 1 PID: 4875 at fs/udf/inode.c:1935 __udf_add_aext+0x490/0x61c fs/udf/inode.c:1934 Modules linked in: CPU: 1 PID: 4875 Comm: syz.0.15 Tainted: G W syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/26/2026 pstate: 82400005 (Nzcv daif +PAN -UAO +TCO -DIT -SSBS BTYPE=--) pc : __udf_add_aext+0x490/0x61c fs/udf/inode.c:1934 lr : __udf_add_aext+0x490/0x61c fs/udf/inode.c:1934 sp : ffff80001fec7760 x29: ffff80001fec7780 x28: 1ffff00003fd8f40 x27: dfff800000000000 x26: 00000000000000c0 x25: 00000000000000d0 x24: ffff80001fec7a08 x23: 0000000000000010 x22: 00000000bffffe00 x21: 1ffff00003fd8f41 x20: ffff80001fec7a00 x19: ffff0000ec848e28 x18: 0000000000000000 x17: 0000000000000000 x16: ffff8000097588b0 x15: 0000000000000001 x14: 0000000000ff0100 x13: ffffffffffffffff x12: 0000000000ff0100 x11: 0000000000000000 x10: 0000000000000000 x9 : ffff800009758cc4 x8 : ffff0000c12b8000 x7 : 0000000000000000 x6 : ffff0000e26cc828 x5 : ffff80001fec7a18 x4 : 0000000000000001 x3 : 00000000bffffe00 x2 : ffff80001fec79d0 x1 : 00000000000000d0 x0 : 00000000000000c0 Call trace: __udf_add_aext+0x490/0x61c fs/udf/inode.c:1934 udf_add_aext fs/udf/inode.c:1992 [inline] udf_do_extend_file+0x564/0xdd4 fs/udf/inode.c:472 udf_extend_file fs/udf/inode.c:586 [inline] udf_setsize+0x8c0/0xd9c fs/udf/inode.c:1156 udf_setattr+0x280/0x414 fs/udf/file.c:277 notify_change+0xa08/0xcd8 fs/attr.c:505 do_truncate+0x188/0x20c fs/open.c:65 do_sys_ftruncate+0x284/0x31c fs/open.c:193 __do_sys_ftruncate fs/open.c:204 [inline] __se_sys_ftruncate fs/open.c:202 [inline] __arm64_sys_ftruncate+0x60/0x74 fs/open.c:202 __invoke_syscall arch/arm64/kernel/syscall.c:38 [inline] invoke_syscall+0x98/0x2b0 arch/arm64/kernel/syscall.c:52 el0_svc_common+0x138/0x258 arch/arm64/kernel/syscall.c:142 do_el0_svc+0x58/0x13c arch/arm64/kernel/syscall.c:181 el0_svc+0x78/0x1d0 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: 11108 hardirqs last enabled at (11107): [] __exit_to_kernel_mode arch/arm64/kernel/entry-common.c:81 [inline] hardirqs last enabled at (11107): [] exit_to_kernel_mode+0xe0/0x168 arch/arm64/kernel/entry-common.c:91 hardirqs last disabled at (11108): [] el1_dbg+0x24/0x80 arch/arm64/kernel/entry-common.c:396 softirqs last enabled at (11102): [] softirq_handle_end kernel/softirq.c:419 [inline] softirqs last enabled at (11102): [] handle_softirqs+0xa40/0xbe4 kernel/softirq.c:604 softirqs last disabled at (11047): [] __do_softirq kernel/softirq.c:610 [inline] softirqs last disabled at (11047): [] do_softirq_own_stack include/asm-generic/softirq_stack.h:10 [inline] softirqs last disabled at (11047): [] invoke_softirq kernel/softirq.c:457 [inline] softirqs last disabled at (11047): [] __irq_exit_rcu+0x240/0x43c kernel/softirq.c:659 ---[ end trace 96f19f7d2844aa82 ]--- ------------[ cut here ]------------ WARNING: CPU: 1 PID: 4875 at fs/udf/inode.c:1935 __udf_add_aext+0x490/0x61c fs/udf/inode.c:1934 Modules linked in: CPU: 1 PID: 4875 Comm: syz.0.15 Tainted: G W syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/26/2026 pstate: 82400005 (Nzcv daif +PAN -UAO +TCO -DIT -SSBS BTYPE=--) pc : __udf_add_aext+0x490/0x61c fs/udf/inode.c:1934 lr : __udf_add_aext+0x490/0x61c fs/udf/inode.c:1934 sp : ffff80001fec7760 x29: ffff80001fec7780 x28: 1ffff00003fd8f40 x27: dfff800000000000 x26: 00000000000000d0 x25: 00000000000000e0 x24: ffff80001fec7a08 x23: 0000000000000010 x22: 00000000bffffe00 x21: 1ffff00003fd8f41 x20: ffff80001fec7a00 x19: ffff0000ec848e28 x18: 0000000000000000 x17: 0000000000000000 x16: ffff8000097588b0 x15: 0000000000000001 x14: 0000000000ff0100 x13: ffffffffffffffff x12: 0000000000ff0100 x11: 0000000000000000 x10: 0000000000000000 x9 : ffff800009758cc4 x8 : ffff0000c12b8000 x7 : 0000000000000000 x6 : ffff0000e26cc828 x5 : ffff80001fec7a18 x4 : 0000000000000001 x3 : 00000000bffffe00 x2 : ffff80001fec79d0 x1 : 00000000000000e0 x0 : 00000000000000d0 Call trace: __udf_add_aext+0x490/0x61c fs/udf/inode.c:1934 udf_add_aext fs/udf/inode.c:1992 [inline] udf_do_extend_file+0x564/0xdd4 fs/udf/inode.c:472 udf_extend_file fs/udf/inode.c:586 [inline] udf_setsize+0x8c0/0xd9c fs/udf/inode.c:1156 udf_setattr+0x280/0x414 fs/udf/file.c:277 notify_change+0xa08/0xcd8 fs/attr.c:505 do_truncate+0x188/0x20c fs/open.c:65 do_sys_ftruncate+0x284/0x31c fs/open.c:193 __do_sys_ftruncate fs/open.c:204 [inline] __se_sys_ftruncate fs/open.c:202 [inline] __arm64_sys_ftruncate+0x60/0x74 fs/open.c:202 __invoke_syscall arch/arm64/kernel/syscall.c:38 [inline] invoke_syscall+0x98/0x2b0 arch/arm64/kernel/syscall.c:52 el0_svc_common+0x138/0x258 arch/arm64/kernel/syscall.c:142 do_el0_svc+0x58/0x13c arch/arm64/kernel/syscall.c:181 el0_svc+0x78/0x1d0 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: 11140 hardirqs last enabled at (11139): [] __exit_to_kernel_mode arch/arm64/kernel/entry-common.c:81 [inline] hardirqs last enabled at (11139): [] exit_to_kernel_mode+0xe0/0x168 arch/arm64/kernel/entry-common.c:91 hardirqs last disabled at (11140): [] el1_dbg+0x24/0x80 arch/arm64/kernel/entry-common.c:396 softirqs last enabled at (11134): [] softirq_handle_end kernel/softirq.c:419 [inline] softirqs last enabled at (11134): [] handle_softirqs+0xa40/0xbe4 kernel/softirq.c:604 softirqs last disabled at (11111): [] __do_softirq kernel/softirq.c:610 [inline] softirqs last disabled at (11111): [] do_softirq_own_stack include/asm-generic/softirq_stack.h:10 [inline] softirqs last disabled at (11111): [] invoke_softirq kernel/softirq.c:457 [inline] softirqs last disabled at (11111): [] __irq_exit_rcu+0x240/0x43c kernel/softirq.c:659 ---[ end trace 96f19f7d2844aa83 ]--- ------------[ cut here ]------------ WARNING: CPU: 1 PID: 4875 at fs/udf/inode.c:1935 __udf_add_aext+0x490/0x61c fs/udf/inode.c:1934 Modules linked in: CPU: 1 PID: 4875 Comm: syz.0.15 Tainted: G W syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/26/2026 pstate: 82400005 (Nzcv daif +PAN -UAO +TCO -DIT -SSBS BTYPE=--) pc : __udf_add_aext+0x490/0x61c fs/udf/inode.c:1934 lr : __udf_add_aext+0x490/0x61c fs/udf/inode.c:1934 sp : ffff80001fec7760 x29: ffff80001fec7780 x28: 1ffff00003fd8f40 x27: dfff800000000000 x26: 00000000000000e0 x25: 00000000000000f0 x24: ffff80001fec7a08 x23: 0000000000000010 x22: 00000000bffffe00 x21: 1ffff00003fd8f41 x20: ffff80001fec7a00 x19: ffff0000ec848e28 x18: 0000000000000000 x17: 0000000000000000 x16: ffff8000097588b0 x15: 0000000000000001 x14: 0000000000ff0100 x13: ffffffffffffffff x12: 0000000000ff0100 x11: 0000000000000000 x10: 0000000000000000 x9 : ffff800009758cc4 x8 : ffff0000c12b8000 x7 : 0000000000000000 x6 : ffff0000e26cc828 x5 : ffff80001fec7a18 x4 : 0000000000000001 x3 : 00000000bffffe00 x2 : ffff80001fec79d0 x1 : 00000000000000f0 x0 : 00000000000000e0 Call trace: __udf_add_aext+0x490/0x61c fs/udf/inode.c:1934 udf_add_aext fs/udf/inode.c:1992 [inline] udf_do_extend_file+0x564/0xdd4 fs/udf/inode.c:472 udf_extend_file fs/udf/inode.c:586 [inline] udf_setsize+0x8c0/0xd9c fs/udf/inode.c:1156 udf_setattr+0x280/0x414 fs/udf/file.c:277 notify_change+0xa08/0xcd8 fs/attr.c:505 do_truncate+0x188/0x20c fs/open.c:65 do_sys_ftruncate+0x284/0x31c fs/open.c:193 __do_sys_ftruncate fs/open.c:204 [inline] __se_sys_ftruncate fs/open.c:202 [inline] __arm64_sys_ftruncate+0x60/0x74 fs/open.c:202 __invoke_syscall arch/arm64/kernel/syscall.c:38 [inline] invoke_syscall+0x98/0x2b0 arch/arm64/kernel/syscall.c:52 el0_svc_common+0x138/0x258 arch/arm64/kernel/syscall.c:142 do_el0_svc+0x58/0x13c arch/arm64/kernel/syscall.c:181 el0_svc+0x78/0x1d0 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: 11174 hardirqs last enabled at (11173): [] __exit_to_kernel_mode arch/arm64/kernel/entry-common.c:81 [inline] hardirqs last enabled at (11173): [] exit_to_kernel_mode+0xe0/0x168 arch/arm64/kernel/entry-common.c:91 hardirqs last disabled at (11174): [] el1_dbg+0x24/0x80 arch/arm64/kernel/entry-common.c:396 softirqs last enabled at (11168): [] softirq_handle_end kernel/softirq.c:419 [inline] softirqs last enabled at (11168): [] handle_softirqs+0xa40/0xbe4 kernel/softirq.c:604 softirqs last disabled at (11143): [] __do_softirq kernel/softirq.c:610 [inline] softirqs last disabled at (11143): [] do_softirq_own_stack include/asm-generic/softirq_stack.h:10 [inline] softirqs last disabled at (11143): [] invoke_softirq kernel/softirq.c:457 [inline] softirqs last disabled at (11143): [] __irq_exit_rcu+0x240/0x43c kernel/softirq.c:659 ---[ end trace 96f19f7d2844aa84 ]--- ------------[ cut here ]------------ WARNING: CPU: 1 PID: 4875 at fs/udf/inode.c:1935 __udf_add_aext+0x490/0x61c fs/udf/inode.c:1934 Modules linked in: CPU: 1 PID: 4875 Comm: syz.0.15 Tainted: G W syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/26/2026 pstate: 82400005 (Nzcv daif +PAN -UAO +TCO -DIT -SSBS BTYPE=--) pc : __udf_add_aext+0x490/0x61c fs/udf/inode.c:1934 lr : __udf_add_aext+0x490/0x61c fs/udf/inode.c:1934 sp : ffff80001fec7760 x29: ffff80001fec7780 x28: 1ffff00003fd8f40 x27: dfff800000000000 x26: 00000000000000f0 x25: 0000000000000100 x24: ffff80001fec7a08 x23: 0000000000000010 x22: 00000000bffffe00 x21: 1ffff00003fd8f41 x20: ffff80001fec7a00 x19: ffff0000ec848e28 x18: 0000000000000000 x17: 0000000000000000 x16: ffff8000097588b0 x15: 0000000000000001 x14: 0000000000ff0100 x13: ffffffffffffffff x12: 0000000000ff0100 x11: 0000000000000000 x10: 0000000000000000 x9 : ffff800009758cc4 x8 : ffff0000c12b8000 x7 : 0000000000000000 x6 : ffff0000e26cc828 x5 : ffff80001fec7a18 x4 : 0000000000000001 x3 : 00000000bffffe00 x2 : ffff80001fec79d0 x1 : 0000000000000100 x0 : 00000000000000f0 Call trace: __udf_add_aext+0x490/0x61c fs/udf/inode.c:1934 udf_add_aext fs/udf/inode.c:1992 [inline] udf_do_extend_file+0x564/0xdd4 fs/udf/inode.c:472 udf_extend_file fs/udf/inode.c:586 [inline] udf_setsize+0x8c0/0xd9c fs/udf/inode.c:1156 udf_setattr+0x280/0x414 fs/udf/file.c:277 notify_change+0xa08/0xcd8 fs/attr.c:505 do_truncate+0x188/0x20c fs/open.c:65 do_sys_ftruncate+0x284/0x31c fs/open.c:193 __do_sys_ftruncate fs/open.c:204 [inline] __se_sys_ftruncate fs/open.c:202 [inline] __arm64_sys_ftruncate+0x60/0x74 fs/open.c:202 __invoke_syscall arch/arm64/kernel/syscall.c:38 [inline] invoke_syscall+0x98/0x2b0 arch/arm64/kernel/syscall.c:52 el0_svc_common+0x138/0x258 arch/arm64/kernel/syscall.c:142 do_el0_svc+0x58/0x13c arch/arm64/kernel/syscall.c:181 el0_svc+0x78/0x1d0 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: 11212 hardirqs last enabled at (11211): [] __exit_to_kernel_mode arch/arm64/kernel/entry-common.c:81 [inline] hardirqs last enabled at (11211): [] exit_to_kernel_mode+0xe0/0x168 arch/arm64/kernel/entry-common.c:91 hardirqs last disabled at (11212): [] el1_dbg+0x24/0x80 arch/arm64/kernel/entry-common.c:396 softirqs last enabled at (11206): [] softirq_handle_end kernel/softirq.c:419 [inline] softirqs last enabled at (11206): [] handle_softirqs+0xa40/0xbe4 kernel/softirq.c:604 softirqs last disabled at (11177): [] __do_softirq kernel/softirq.c:610 [inline] softirqs last disabled at (11177): [] do_softirq_own_stack include/asm-generic/softirq_stack.h:10 [inline] softirqs last disabled at (11177): [] invoke_softirq kernel/softirq.c:457 [inline] softirqs last disabled at (11177): [] __irq_exit_rcu+0x240/0x43c kernel/softirq.c:659 ---[ end trace 96f19f7d2844aa85 ]--- ------------[ cut here ]------------ WARNING: CPU: 1 PID: 4875 at fs/udf/inode.c:1935 __udf_add_aext+0x490/0x61c fs/udf/inode.c:1934 Modules linked in: CPU: 1 PID: 4875 Comm: syz.0.15 Tainted: G W syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/26/2026 pstate: 82400005 (Nzcv daif +PAN -UAO +TCO -DIT -SSBS BTYPE=--) pc : __udf_add_aext+0x490/0x61c fs/udf/inode.c:1934 lr : __udf_add_aext+0x490/0x61c fs/udf/inode.c:1934 sp : ffff80001fec7760 x29: ffff80001fec7780 x28: 1ffff00003fd8f40 x27: dfff800000000000 x26: 0000000000000100 x25: 0000000000000110 x24: ffff80001fec7a08 x23: 0000000000000010 x22: 00000000bffffe00 x21: 1ffff00003fd8f41 x20: ffff80001fec7a00 x19: ffff0000ec848e28 x18: 0000000000000000 x17: 0000000000000000 x16: ffff8000097588b0 x15: 0000000000000001 x14: 0000000000ff0100 x13: ffffffffffffffff x12: 0000000000ff0100 x11: 0000000000000000 x10: 0000000000000000 x9 : ffff800009758cc4 x8 : ffff0000c12b8000 x7 : 0000000000000000 x6 : ffff0000e26cc828 x5 : ffff80001fec7a18 x4 : 0000000000000001 x3 : 00000000bffffe00 x2 : ffff80001fec79d0 x1 : 0000000000000110 x0 : 0000000000000100 Call trace: __udf_add_aext+0x490/0x61c fs/udf/inode.c:1934 udf_add_aext fs/udf/inode.c:1992 [inline] udf_do_extend_file+0x564/0xdd4 fs/udf/inode.c:472 udf_extend_file fs/udf/inode.c:586 [inline] udf_setsize+0x8c0/0xd9c fs/udf/inode.c:1156 udf_setattr+0x280/0x414 fs/udf/file.c:277 notify_change+0xa08/0xcd8 fs/attr.c:505 do_truncate+0x188/0x20c fs/open.c:65 do_sys_ftruncate+0x284/0x31c fs/open.c:193 __do_sys_ftruncate fs/open.c:204 [inline] __se_sys_ftruncate fs/open.c:202 [inline] __arm64_sys_ftruncate+0x60/0x74 fs/open.c:202 __invoke_syscall arch/arm64/kernel/syscall.c:38 [inline] invoke_syscall+0x98/0x2b0 arch/arm64/kernel/syscall.c:52 el0_svc_common+0x138/0x258 arch/arm64/kernel/syscall.c:142 do_el0_svc+0x58/0x13c arch/arm64/kernel/syscall.c:181 el0_svc+0x78/0x1d0 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: 11240 hardirqs last enabled at (11239): [] __exit_to_kernel_mode arch/arm64/kernel/entry-common.c:81 [inline] hardirqs last enabled at (11239): [] exit_to_kernel_mode+0xe0/0x168 arch/arm64/kernel/entry-common.c:91 hardirqs last disabled at (11240): [] el1_dbg+0x24/0x80 arch/arm64/kernel/entry-common.c:396 softirqs last enabled at (11234): [] softirq_handle_end kernel/softirq.c:419 [inline] softirqs last enabled at (11234): [] handle_softirqs+0xa40/0xbe4 kernel/softirq.c:604 softirqs last disabled at (11215): [] __do_softirq kernel/softirq.c:610 [inline] softirqs last disabled at (11215): [] do_softirq_own_stack include/asm-generic/softirq_stack.h:10 [inline] softirqs last disabled at (11215): [] invoke_softirq kernel/softirq.c:457 [inline] softirqs last disabled at (11215): [] __irq_exit_rcu+0x240/0x43c kernel/softirq.c:659 ---[ end trace 96f19f7d2844aa86 ]--- ------------[ cut here ]------------ WARNING: CPU: 1 PID: 4875 at fs/udf/inode.c:1935 __udf_add_aext+0x490/0x61c fs/udf/inode.c:1934 Modules linked in: CPU: 1 PID: 4875 Comm: syz.0.15 Tainted: G W syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/26/2026 pstate: 82400005 (Nzcv daif +PAN -UAO +TCO -DIT -SSBS BTYPE=--) pc : __udf_add_aext+0x490/0x61c fs/udf/inode.c:1934 lr : __udf_add_aext+0x490/0x61c fs/udf/inode.c:1934 sp : ffff80001fec7760 x29: ffff80001fec7780 x28: 1ffff00003fd8f40 x27: dfff800000000000 x26: 0000000000000110 x25: 0000000000000120 x24: ffff80001fec7a08 x23: 0000000000000010 x22: 00000000bffffe00 x21: 1ffff00003fd8f41 x20: ffff80001fec7a00 x19: ffff0000ec848e28 x18: 0000000000000000 x17: 0000000000000000 x16: ffff8000097588b0 x15: 0000000000000001 x14: 0000000000ff0100 x13: ffffffffffffffff x12: 0000000000ff0100 x11: 0000000000000000 x10: 0000000000000000 x9 : ffff800009758cc4 x8 : ffff0000c12b8000 x7 : 0000000000000000 x6 : ffff0000e26cc828 x5 : ffff80001fec7a18 x4 : 0000000000000001 x3 : 00000000bffffe00 x2 : ffff80001fec79d0 x1 : 0000000000000120 x0 : 0000000000000110 Call trace: __udf_add_aext+0x490/0x61c fs/udf/inode.c:1934 udf_add_aext fs/udf/inode.c:1992 [inline] udf_do_extend_file+0x564/0xdd4 fs/udf/inode.c:472 udf_extend_file fs/udf/inode.c:586 [inline] udf_setsize+0x8c0/0xd9c fs/udf/inode.c:1156 udf_setattr+0x280/0x414 fs/udf/file.c:277 notify_change+0xa08/0xcd8 fs/attr.c:505 do_truncate+0x188/0x20c fs/open.c:65 do_sys_ftruncate+0x284/0x31c fs/open.c:193 __do_sys_ftruncate fs/open.c:204 [inline] __se_sys_ftruncate fs/open.c:202 [inline] __arm64_sys_ftruncate+0x60/0x74 fs/open.c:202 __invoke_syscall arch/arm64/kernel/syscall.c:38 [inline] invoke_syscall+0x98/0x2b0 arch/arm64/kernel/syscall.c:52 el0_svc_common+0x138/0x258 arch/arm64/kernel/syscall.c:142 do_el0_svc+0x58/0x13c arch/arm64/kernel/syscall.c:181 el0_svc+0x78/0x1d0 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: 11272 hardirqs last enabled at (11271): [] __exit_to_kernel_mode arch/arm64/kernel/entry-common.c:81 [inline] hardirqs last enabled at (11271): [] exit_to_kernel_mode+0xe0/0x168 arch/arm64/kernel/entry-common.c:91 hardirqs last disabled at (11272): [] el1_dbg+0x24/0x80 arch/arm64/kernel/entry-common.c:396 softirqs last enabled at (11266): [] softirq_handle_end kernel/softirq.c:419 [inline] softirqs last enabled at (11266): [] handle_softirqs+0xa40/0xbe4 kernel/softirq.c:604 softirqs last disabled at (11243): [] __do_softirq kernel/softirq.c:610 [inline] softirqs last disabled at (11243): [] do_softirq_own_stack include/asm-generic/softirq_stack.h:10 [inline] softirqs last disabled at (11243): [] invoke_softirq kernel/softirq.c:457 [inline] softirqs last disabled at (11243): [] __irq_exit_rcu+0x240/0x43c kernel/softirq.c:659 ---[ end trace 96f19f7d2844aa87 ]--- ------------[ cut here ]------------ WARNING: CPU: 1 PID: 4875 at fs/udf/inode.c:1935 __udf_add_aext+0x490/0x61c fs/udf/inode.c:1934 Modules linked in: CPU: 1 PID: 4875 Comm: syz.0.15 Tainted: G W syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/26/2026 pstate: 82400005 (Nzcv daif +PAN -UAO +TCO -DIT -SSBS BTYPE=--) pc : __udf_add_aext+0x490/0x61c fs/udf/inode.c:1934 lr : __udf_add_aext+0x490/0x61c fs/udf/inode.c:1934 sp : ffff80001fec7760 x29: ffff80001fec7780 x28: 1ffff00003fd8f40 x27: dfff800000000000 x26: 0000000000000120 x25: 0000000000000130 x24: ffff80001fec7a08 x23: 0000000000000010 x22: 00000000bffffe00 x21: 1ffff00003fd8f41 x20: ffff80001fec7a00 x19: ffff0000ec848e28 x18: 0000000000000000 x17: 0000000000000000 x16: ffff8000097588b0 x15: 0000000000000001 x14: 0000000000ff0100 x13: ffffffffffffffff x12: 0000000000ff0100 x11: 0000000000000000 x10: 0000000000000000 x9 : ffff800009758cc4 x8 : ffff0000c12b8000 x7 : 0000000000000000 x6 : ffff0000e26cc828 x5 : ffff80001fec7a18 x4 : 0000000000000001 x3 : 00000000bffffe00 x2 : ffff80001fec79d0 x1 : 0000000000000130 x0 : 0000000000000120 Call trace: __udf_add_aext+0x490/0x61c fs/udf/inode.c:1934 udf_add_aext fs/udf/inode.c:1992 [inline] udf_do_extend_file+0x564/0xdd4 fs/udf/inode.c:472 udf_extend_file fs/udf/inode.c:586 [inline] udf_setsize+0x8c0/0xd9c fs/udf/inode.c:1156 udf_setattr+0x280/0x414 fs/udf/file.c:277 notify_change+0xa08/0xcd8 fs/attr.c:505 do_truncate+0x188/0x20c fs/open.c:65 do_sys_ftruncate+0x284/0x31c fs/open.c:193 __do_sys_ftruncate fs/open.c:204 [inline] __se_sys_ftruncate fs/open.c:202 [inline] __arm64_sys_ftruncate+0x60/0x74 fs/open.c:202 __invoke_syscall arch/arm64/kernel/syscall.c:38 [inline] invoke_syscall+0x98/0x2b0 arch/arm64/kernel/syscall.c:52 el0_svc_common+0x138/0x258 arch/arm64/kernel/syscall.c:142 do_el0_svc+0x58/0x13c arch/arm64/kernel/syscall.c:181 el0_svc+0x78/0x1d0 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: 11324 hardirqs last enabled at (11323): [] __exit_to_kernel_mode arch/arm64/kernel/entry-common.c:81 [inline] hardirqs last enabled at (11323): [] exit_to_kernel_mode+0xe0/0x168 arch/arm64/kernel/entry-common.c:91 hardirqs last disabled at (11324): [] el1_dbg+0x24/0x80 arch/arm64/kernel/entry-common.c:396 softirqs last enabled at (11318): [] softirq_handle_end kernel/softirq.c:419 [inline] softirqs last enabled at (11318): [] handle_softirqs+0xa40/0xbe4 kernel/softirq.c:604 softirqs last disabled at (11275): [] __do_softirq kernel/softirq.c:610 [inline] softirqs last disabled at (11275): [] do_softirq_own_stack include/asm-generic/softirq_stack.h:10 [inline] softirqs last disabled at (11275): [] invoke_softirq kernel/softirq.c:457 [inline] softirqs last disabled at (11275): [] __irq_exit_rcu+0x240/0x43c kernel/softirq.c:659 ---[ end trace 96f19f7d2844aa88 ]--- ------------[ cut here ]------------ WARNING: CPU: 1 PID: 4875 at fs/udf/inode.c:1935 __udf_add_aext+0x490/0x61c fs/udf/inode.c:1934 Modules linked in: CPU: 1 PID: 4875 Comm: syz.0.15 Tainted: G W syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/26/2026 pstate: 82400005 (Nzcv daif +PAN -UAO +TCO -DIT -SSBS BTYPE=--) pc : __udf_add_aext+0x490/0x61c fs/udf/inode.c:1934 lr : __udf_add_aext+0x490/0x61c fs/udf/inode.c:1934 sp : ffff80001fec7760 x29: ffff80001fec7780 x28: 1ffff00003fd8f40 x27: dfff800000000000 x26: 0000000000000130 x25: 0000000000000140 x24: ffff80001fec7a08 x23: 0000000000000010 x22: 00000000bffffe00 x21: 1ffff00003fd8f41 x20: ffff80001fec7a00 x19: ffff0000ec848e28 x18: 0000000000000000 x17: 0000000000000000 x16: ffff8000097588b0 x15: 0000000000000001 x14: 0000000000ff0100 x13: ffffffffffffffff x12: 0000000000ff0100 x11: 0000000000000000 x10: 0000000000000000 x9 : ffff800009758cc4 x8 : ffff0000c12b8000 x7 : 0000000000000000 x6 : ffff0000e26cc828 x5 : ffff80001fec7a18 x4 : 0000000000000001 x3 : 00000000bffffe00 x2 : ffff80001fec79d0 x1 : 0000000000000140 x0 : 0000000000000130 Call trace: __udf_add_aext+0x490/0x61c fs/udf/inode.c:1934 udf_add_aext fs/udf/inode.c:1992 [inline] udf_do_extend_file+0x564/0xdd4 fs/udf/inode.c:472 udf_extend_file fs/udf/inode.c:586 [inline] udf_setsize+0x8c0/0xd9c fs/udf/inode.c:1156 udf_setattr+0x280/0x414 fs/udf/file.c:277 notify_change+0xa08/0xcd8 fs/attr.c:505 do_truncate+0x188/0x20c fs/open.c:65 do_sys_ftruncate+0x284/0x31c fs/open.c:193 __do_sys_ftruncate fs/open.c:204 [inline] __se_sys_ftruncate fs/open.c:202 [inline] __arm64_sys_ftruncate+0x60/0x74 fs/open.c:202 __invoke_syscall arch/arm64/kernel/syscall.c:38 [inline] invoke_syscall+0x98/0x2b0 arch/arm64/kernel/syscall.c:52 el0_svc_common+0x138/0x258 arch/arm64/kernel/syscall.c:142 do_el0_svc+0x58/0x13c arch/arm64/kernel/syscall.c:181 el0_svc+0x78/0x1d0 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: 11360 hardirqs last enabled at (11359): [] __exit_to_kernel_mode arch/arm64/kernel/entry-common.c:81 [inline] hardirqs last enabled at (11359): [] exit_to_kernel_mode+0xe0/0x168 arch/arm64/kernel/entry-common.c:91 hardirqs last disabled at (11360): [] el1_dbg+0x24/0x80 arch/arm64/kernel/entry-common.c:396 softirqs last enabled at (11354): [] softirq_handle_end kernel/softirq.c:419 [inline] softirqs last enabled at (11354): [] handle_softirqs+0xa40/0xbe4 kernel/softirq.c:604 softirqs last disabled at (11327): [] __do_softirq kernel/softirq.c:610 [inline] softirqs last disabled at (11327): [] do_softirq_own_stack include/asm-generic/softirq_stack.h:10 [inline] softirqs last disabled at (11327): [] invoke_softirq kernel/softirq.c:457 [inline] softirqs last disabled at (11327): [] __irq_exit_rcu+0x240/0x43c kernel/softirq.c:659 ---[ end trace 96f19f7d2844aa89 ]--- ------------[ cut here ]------------ WARNING: CPU: 1 PID: 4875 at fs/udf/inode.c:1935 __udf_add_aext+0x490/0x61c fs/udf/inode.c:1934 Modules linked in: CPU: 1 PID: 4875 Comm: syz.0.15 Tainted: G W syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/26/2026 pstate: 82400005 (Nzcv daif +PAN -UAO +TCO -DIT -SSBS BTYPE=--) pc : __udf_add_aext+0x490/0x61c fs/udf/inode.c:1934 lr : __udf_add_aext+0x490/0x61c fs/udf/inode.c:1934 sp : ffff80001fec7760 x29: ffff80001fec7780 x28: 1ffff00003fd8f40 x27: dfff800000000000 x26: 0000000000000140 x25: 0000000000000150 x24: ffff80001fec7a08 x23: 0000000000000010 x22: 00000000bffffe00 x21: 1ffff00003fd8f41 x20: ffff80001fec7a00 x19: ffff0000ec848e28 x18: 0000000000000000 x17: 0000000000000000 x16: ffff8000097588b0 x15: 0000000000000001 x14: 0000000000ff0100 x13: ffffffffffffffff x12: 0000000000ff0100 x11: 0000000000000000 x10: 0000000000000000 x9 : ffff800009758cc4 x8 : ffff0000c12b8000 x7 : 0000000000000000 x6 : ffff0000e26cc828 x5 : ffff80001fec7a18 x4 : 0000000000000001 x3 : 00000000bffffe00 x2 : ffff80001fec79d0 x1 : 0000000000000150 x0 : 0000000000000140 Call trace: __udf_add_aext+0x490/0x61c fs/udf/inode.c:1934 udf_add_aext fs/udf/inode.c:1992 [inline] udf_do_extend_file+0x564/0xdd4 fs/udf/inode.c:472 udf_extend_file fs/udf/inode.c:586 [inline] udf_setsize+0x8c0/0xd9c fs/udf/inode.c:1156 udf_setattr+0x280/0x414 fs/udf/file.c:277 notify_change+0xa08/0xcd8 fs/attr.c:505 do_truncate+0x188/0x20c fs/open.c:65 do_sys_ftruncate+0x284/0x31c fs/open.c:193 __do_sys_ftruncate fs/open.c:204 [inline] __se_sys_ftruncate fs/open.c:202 [inline] __arm64_sys_ftruncate+0x60/0x74 fs/open.c:202 __invoke_syscall arch/arm64/kernel/syscall.c:38 [inline] invoke_syscall+0x98/0x2b0 arch/arm64/kernel/syscall.c:52 el0_svc_common+0x138/0x258 arch/arm64/kernel/syscall.c:142 do_el0_svc+0x58/0x13c arch/arm64/kernel/syscall.c:181 el0_svc+0x78/0x1d0 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: 11388 hardirqs last enabled at (11387): [] __exit_to_kernel_mode arch/arm64/kernel/entry-common.c:81 [inline] hardirqs last enabled at (11387): [] exit_to_kernel_mode+0xe0/0x168 arch/arm64/kernel/entry-common.c:91 hardirqs last disabled at (11388): [] el1_dbg+0x24/0x80 arch/arm64/kernel/entry-common.c:396 softirqs last enabled at (11382): [] softirq_handle_end kernel/softirq.c:419 [inline] softirqs last enabled at (11382): [] handle_softirqs+0xa40/0xbe4 kernel/softirq.c:604 softirqs last disabled at (11363): [] __do_softirq kernel/softirq.c:610 [inline] softirqs last disabled at (11363): [] do_softirq_own_stack include/asm-generic/softirq_stack.h:10 [inline] softirqs last disabled at (11363): [] invoke_softirq kernel/softirq.c:457 [inline] softirqs last disabled at (11363): [] __irq_exit_rcu+0x240/0x43c kernel/softirq.c:659 ---[ end trace 96f19f7d2844aa8a ]--- ------------[ cut here ]------------ WARNING: CPU: 1 PID: 4875 at fs/udf/inode.c:1935 __udf_add_aext+0x490/0x61c fs/udf/inode.c:1934 Modules linked in: CPU: 1 PID: 4875 Comm: syz.0.15 Tainted: G W syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/26/2026 pstate: 82400005 (Nzcv daif +PAN -UAO +TCO -DIT -SSBS BTYPE=--) pc : __udf_add_aext+0x490/0x61c fs/udf/inode.c:1934 lr : __udf_add_aext+0x490/0x61c fs/udf/inode.c:1934 sp : ffff80001fec7760 x29: ffff80001fec7780 x28: 1ffff00003fd8f40 x27: dfff800000000000 x26: 0000000000000150 x25: 0000000000000160 x24: ffff80001fec7a08 x23: 0000000000000010 x22: 00000000bffffe00 x21: 1ffff00003fd8f41 x20: ffff80001fec7a00 x19: ffff0000ec848e28 x18: 0000000000000000 x17: 0000000000000000 x16: ffff8000097588b0 x15: 0000000000000001 x14: 0000000000ff0100 x13: ffffffffffffffff x12: 0000000000ff0100 x11: 0000000000000000 x10: 0000000000000000 x9 : ffff800009758cc4 x8 : ffff0000c12b8000 x7 : 0000000000000000 x6 : ffff0000e26cc828 x5 : ffff80001fec7a18 x4 : 0000000000000001 x3 : 00000000bffffe00 x2 : ffff80001fec79d0 x1 : 0000000000000160 x0 : 0000000000000150 Call trace: __udf_add_aext+0x490/0x61c fs/udf/inode.c:1934 udf_add_aext fs/udf/inode.c:1992 [inline] udf_do_extend_file+0x564/0xdd4 fs/udf/inode.c:472 udf_extend_file fs/udf/inode.c:586 [inline] udf_setsize+0x8c0/0xd9c fs/udf/inode.c:1156 udf_setattr+0x280/0x414 fs/udf/file.c:277 notify_change+0xa08/0xcd8 fs/attr.c:505 do_truncate+0x188/0x20c fs/open.c:65 do_sys_ftruncate+0x284/0x31c fs/open.c:193 __do_sys_ftruncate fs/open.c:204 [inline] __se_sys_ftruncate fs/open.c:202 [inline] __arm64_sys_ftruncate+0x60/0x74 fs/open.c:202 __invoke_syscall arch/arm64/kernel/syscall.c:38 [inline] invoke_syscall+0x98/0x2b0 arch/arm64/kernel/syscall.c:52 el0_svc_common+0x138/0x258 arch/arm64/kernel/syscall.c:142 do_el0_svc+0x58/0x13c arch/arm64/kernel/syscall.c:181 el0_svc+0x78/0x1d0 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: 11426 hardirqs last enabled at (11425): [] __exit_to_kernel_mode arch/arm64/kernel/entry-common.c:81 [inline] hardirqs last enabled at (11425): [] exit_to_kernel_mode+0xe0/0x168 arch/arm64/kernel/entry-common.c:91 hardirqs last disabled at (11426): [] el1_dbg+0x24/0x80 arch/arm64/kernel/entry-common.c:396 softirqs last enabled at (11420): [] softirq_handle_end kernel/softirq.c:419 [inline] softirqs last enabled at (11420): [] handle_softirqs+0xa40/0xbe4 kernel/softirq.c:604 softirqs last disabled at (11391): [] __do_softirq kernel/softirq.c:610 [inline] softirqs last disabled at (11391): [] do_softirq_own_stack include/asm-generic/softirq_stack.h:10 [inline] softirqs last disabled at (11391): [] invoke_softirq kernel/softirq.c:457 [inline] softirqs last disabled at (11391): [] __irq_exit_rcu+0x240/0x43c kernel/softirq.c:659 ---[ end trace 96f19f7d2844aa8b ]--- ------------[ cut here ]------------ WARNING: CPU: 1 PID: 4875 at fs/udf/inode.c:1935 __udf_add_aext+0x490/0x61c fs/udf/inode.c:1934 Modules linked in: CPU: 1 PID: 4875 Comm: syz.0.15 Tainted: G W syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/26/2026 pstate: 82400005 (Nzcv daif +PAN -UAO +TCO -DIT -SSBS BTYPE=--) pc : __udf_add_aext+0x490/0x61c fs/udf/inode.c:1934 lr : __udf_add_aext+0x490/0x61c fs/udf/inode.c:1934 sp : ffff80001fec7760 x29: ffff80001fec7780 x28: 1ffff00003fd8f40 x27: dfff800000000000 x26: 0000000000000160 x25: 0000000000000170 x24: ffff80001fec7a08 x23: 0000000000000010 x22: 00000000bffffe00 x21: 1ffff00003fd8f41 x20: ffff80001fec7a00 x19: ffff0000ec848e28 x18: 0000000000000000 x17: 0000000000000000 x16: ffff8000097588b0 x15: 0000000000000001 x14: 0000000000ff0100 x13: ffffffffffffffff x12: 0000000000ff0100 x11: 0000000000000000 x10: 0000000000000000 x9 : ffff800009758cc4 x8 : ffff0000c12b8000 x7 : 0000000000000000 x6 : ffff0000e26cc828 x5 : ffff80001fec7a18 x4 : 0000000000000001 x3 : 00000000bffffe00 x2 : ffff80001fec79d0 x1 : 0000000000000170 x0 : 0000000000000160 Call trace: __udf_add_aext+0x490/0x61c fs/udf/inode.c:1934 udf_add_aext fs/udf/inode.c:1992 [inline] udf_do_extend_file+0x564/0xdd4 fs/udf/inode.c:472 udf_extend_file fs/udf/inode.c:586 [inline] udf_setsize+0x8c0/0xd9c fs/udf/inode.c:1156 udf_setattr+0x280/0x414 fs/udf/file.c:277 notify_change+0xa08/0xcd8 fs/attr.c:505 do_truncate+0x188/0x20c fs/open.c:65 do_sys_ftruncate+0x284/0x31c fs/open.c:193 __do_sys_ftruncate fs/open.c:204 [inline] __se_sys_ftruncate fs/open.c:202 [inline] __arm64_sys_ftruncate+0x60/0x74 fs/open.c:202 __invoke_syscall arch/arm64/kernel/syscall.c:38 [inline] invoke_syscall+0x98/0x2b0 arch/arm64/kernel/syscall.c:52 el0_svc_common+0x138/0x258 arch/arm64/kernel/syscall.c:142 do_el0_svc+0x58/0x13c arch/arm64/kernel/syscall.c:181 el0_svc+0x78/0x1d0 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: 11460 hardirqs last enabled at (11459): [] __exit_to_kernel_mode arch/arm64/kernel/entry-common.c:81 [inline] hardirqs last enabled at (11459): [] exit_to_kernel_mode+0xe0/0x168 arch/arm64/kernel/entry-common.c:91 hardirqs last disabled at (11460): [] el1_dbg+0x24/0x80 arch/arm64/kernel/entry-common.c:396 softirqs last enabled at (11454): [] softirq_handle_end kernel/softirq.c:419 [inline] softirqs last enabled at (11454): [] handle_softirqs+0xa40/0xbe4 kernel/softirq.c:604 softirqs last disabled at (11429): [] __do_softirq kernel/softirq.c:610 [inline] softirqs last disabled at (11429): [] do_softirq_own_stack include/asm-generic/softirq_stack.h:10 [inline] softirqs last disabled at (11429): [] invoke_softirq kernel/softirq.c:457 [inline] softirqs last disabled at (11429): [] __irq_exit_rcu+0x240/0x43c kernel/softirq.c:659 ---[ end trace 96f19f7d2844aa8c ]--- ------------[ cut here ]------------ WARNING: CPU: 1 PID: 4875 at fs/udf/inode.c:1935 __udf_add_aext+0x490/0x61c fs/udf/inode.c:1934 Modules linked in: CPU: 1 PID: 4875 Comm: syz.0.15 Tainted: G W syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/26/2026 pstate: 82400005 (Nzcv daif +PAN -UAO +TCO -DIT -SSBS BTYPE=--) pc : __udf_add_aext+0x490/0x61c fs/udf/inode.c:1934 lr : __udf_add_aext+0x490/0x61c fs/udf/inode.c:1934 sp : ffff80001fec7760 x29: ffff80001fec7780 x28: 1ffff00003fd8f40 x27: dfff800000000000 x26: 0000000000000170 x25: 0000000000000180 x24: ffff80001fec7a08 x23: 0000000000000010 x22: 00000000bffffe00 x21: 1ffff00003fd8f41 x20: ffff80001fec7a00 x19: ffff0000ec848e28 x18: 0000000000000000 x17: 0000000000000000 x16: ffff8000097588b0 x15: 0000000000000001 x14: 0000000000ff0100 x13: ffffffffffffffff x12: 0000000000ff0100 x11: 0000000000000000 x10: 0000000000000000 x9 : ffff800009758cc4 x8 : ffff0000c12b8000 x7 : 0000000000000000 x6 : ffff0000e26cc828 x5 : ffff80001fec7a18 x4 : 0000000000000001 x3 : 00000000bffffe00 x2 : ffff80001fec79d0 x1 : 0000000000000180 x0 : 0000000000000170 Call trace: __udf_add_aext+0x490/0x61c fs/udf/inode.c:1934 udf_add_aext fs/udf/inode.c:1992 [inline] udf_do_extend_file+0x564/0xdd4 fs/udf/inode.c:472 udf_extend_file fs/udf/inode.c:586 [inline] udf_setsize+0x8c0/0xd9c fs/udf/inode.c:1156 udf_setattr+0x280/0x414 fs/udf/file.c:277 notify_change+0xa08/0xcd8 fs/attr.c:505 do_truncate+0x188/0x20c fs/open.c:65 do_sys_ftruncate+0x284/0x31c fs/open.c:193 __do_sys_ftruncate fs/open.c:204 [inline] __se_sys_ftruncate fs/open.c:202 [inline] __arm64_sys_ftruncate+0x60/0x74 fs/open.c:202 __invoke_syscall arch/arm64/kernel/syscall.c:38 [inline] invoke_syscall+0x98/0x2b0 arch/arm64/kernel/syscall.c:52 el0_svc_common+0x138/0x258 arch/arm64/kernel/syscall.c:142 do_el0_svc+0x58/0x13c arch/arm64/kernel/syscall.c:181 el0_svc+0x78/0x1d0 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: 11492 hardirqs last enabled at (11491): [] __exit_to_kernel_mode arch/arm64/kernel/entry-common.c:81 [inline] hardirqs last enabled at (11491): [] exit_to_kernel_mode+0xe0/0x168 arch/arm64/kernel/entry-common.c:91 hardirqs last disabled at (11492): [] el1_dbg+0x24/0x80 arch/arm64/kernel/entry-common.c:396 softirqs last enabled at (11486): [] softirq_handle_end kernel/softirq.c:419 [inline] softirqs last enabled at (11486): [] handle_softirqs+0xa40/0xbe4 kernel/softirq.c:604 softirqs last disabled at (11463): [] __do_softirq kernel/softirq.c:610 [inline] softirqs last disabled at (11463): [] do_softirq_own_stack include/asm-generic/softirq_stack.h:10 [inline] softirqs last disabled at (11463): [] invoke_softirq kernel/softirq.c:457 [inline] softirqs last disabled at (11463): [] __irq_exit_rcu+0x240/0x43c kernel/softirq.c:659 ---[ end trace 96f19f7d2844aa8d ]--- ------------[ cut here ]------------ WARNING: CPU: 1 PID: 4875 at fs/udf/inode.c:1935 __udf_add_aext+0x490/0x61c fs/udf/inode.c:1934 Modules linked in: CPU: 1 PID: 4875 Comm: syz.0.15 Tainted: G W syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/26/2026 pstate: 82400005 (Nzcv daif +PAN -UAO +TCO -DIT -SSBS BTYPE=--) pc : __udf_add_aext+0x490/0x61c fs/udf/inode.c:1934 lr : __udf_add_aext+0x490/0x61c fs/udf/inode.c:1934 sp : ffff80001fec7760 x29: ffff80001fec7780 x28: 1ffff00003fd8f40 x27: dfff800000000000 x26: 0000000000000180 x25: 0000000000000190 x24: ffff80001fec7a08 x23: 0000000000000010 x22: 00000000bffffe00 x21: 1ffff00003fd8f41 x20: ffff80001fec7a00 x19: ffff0000ec848e28 x18: 0000000000000000 x17: 0000000000000000 x16: ffff8000097588b0 x15: 0000000000000001 x14: 0000000000ff0100 x13: ffffffffffffffff x12: 0000000000ff0100 x11: 0000000000000000 x10: 0000000000000000 x9 : ffff800009758cc4 x8 : ffff0000c12b8000 x7 : 0000000000000000 x6 : ffff0000e26cc828 x5 : ffff80001fec7a18 x4 : 0000000000000001 x3 : 00000000bffffe00 x2 : ffff80001fec79d0 x1 : 0000000000000190 x0 : 0000000000000180 Call trace: __udf_add_aext+0x490/0x61c fs/udf/inode.c:1934 udf_add_aext fs/udf/inode.c:1992 [inline] udf_do_extend_file+0x564/0xdd4 fs/udf/inode.c:472 udf_extend_file fs/udf/inode.c:586 [inline] udf_setsize+0x8c0/0xd9c fs/udf/inode.c:1156 udf_setattr+0x280/0x414 fs/udf/file.c:277 notify_change+0xa08/0xcd8 fs/attr.c:505 do_truncate+0x188/0x20c fs/open.c:65 do_sys_ftruncate+0x284/0x31c fs/open.c:193 __do_sys_ftruncate fs/open.c:204 [inline] __se_sys_ftruncate fs/open.c:202 [inline] __arm64_sys_ftruncate+0x60/0x74 fs/open.c:202 __invoke_syscall arch/arm64/kernel/syscall.c:38 [inline] invoke_syscall+0x98/0x2b0 arch/arm64/kernel/syscall.c:52 el0_svc_common+0x138/0x258 arch/arm64/kernel/syscall.c:142 do_el0_svc+0x58/0x13c arch/arm64/kernel/syscall.c:181 el0_svc+0x78/0x1d0 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: 11520 hardirqs last enabled at (11519): [] __exit_to_kernel_mode arch/arm64/kernel/entry-common.c:81 [inline] hardirqs last enabled at (11519): [] exit_to_kernel_mode+0xe0/0x168 arch/arm64/kernel/entry-common.c:91 hardirqs last disabled at (11520): [] el1_dbg+0x24/0x80 arch/arm64/kernel/entry-common.c:396 softirqs last enabled at (11514): [] softirq_handle_end kernel/softirq.c:419 [inline] softirqs last enabled at (11514): [] handle_softirqs+0xa40/0xbe4 kernel/softirq.c:604 softirqs last disabled at (11495): [] __do_softirq kernel/softirq.c:610 [inline] softirqs last disabled at (11495): [] do_softirq_own_stack include/asm-generic/softirq_stack.h:10 [inline] softirqs last disabled at (11495): [] invoke_softirq kernel/softirq.c:457 [inline] softirqs last disabled at (11495): [] __irq_exit_rcu+0x240/0x43c kernel/softirq.c:659 ---[ end trace 96f19f7d2844aa8e ]--- ------------[ cut here ]------------ WARNING: CPU: 1 PID: 4875 at fs/udf/inode.c:1935 __udf_add_aext+0x490/0x61c fs/udf/inode.c:1934 Modules linked in: CPU: 1 PID: 4875 Comm: syz.0.15 Tainted: G W syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/26/2026 pstate: 82400005 (Nzcv daif +PAN -UAO +TCO -DIT -SSBS BTYPE=--) pc : __udf_add_aext+0x490/0x61c fs/udf/inode.c:1934 lr : __udf_add_aext+0x490/0x61c fs/udf/inode.c:1934 sp : ffff80001fec7760 x29: ffff80001fec7780 x28: 1ffff00003fd8f40 x27: dfff800000000000 x26: 0000000000000190 x25: 00000000000001a0 x24: ffff80001fec7a08 x23: 0000000000000010 x22: 00000000bffffe00 x21: 1ffff00003fd8f41 x20: ffff80001fec7a00 x19: ffff0000ec848e28 x18: 0000000000000000 x17: 0000000000000000 x16: ffff8000097588b0 x15: 0000000000000001 x14: 0000000000ff0100 x13: ffffffffffffffff x12: 0000000000ff0100 x11: 0000000000000000 x10: 0000000000000000 x9 : ffff800009758cc4 x8 : ffff0000c12b8000 x7 : 0000000000000000 x6 : ffff0000e26cc828 x5 : ffff80001fec7a18 x4 : 0000000000000001 x3 : 00000000bffffe00 x2 : ffff80001fec79d0 x1 : 00000000000001a0 x0 : 0000000000000190 Call trace: __udf_add_aext+0x490/0x61c fs/udf/inode.c:1934 udf_add_aext fs/udf/inode.c:1992 [inline] udf_do_extend_file+0x564/0xdd4 fs/udf/inode.c:472 udf_extend_file fs/udf/inode.c:586 [inline] udf_setsize+0x8c0/0xd9c fs/udf/inode.c:1156 udf_setattr+0x280/0x414 fs/udf/file.c:277 notify_change+0xa08/0xcd8 fs/attr.c:505 do_truncate+0x188/0x20c fs/open.c:65 do_sys_ftruncate+0x284/0x31c fs/open.c:193 __do_sys_ftruncate fs/open.c:204 [inline] __se_sys_ftruncate fs/open.c:202 [inline] __arm64_sys_ftruncate+0x60/0x74 fs/open.c:202 __invoke_syscall arch/arm64/kernel/syscall.c:38 [inline] invoke_syscall+0x98/0x2b0 arch/arm64/kernel/syscall.c:52 el0_svc_common+0x138/0x258 arch/arm64/kernel/syscall.c:142 do_el0_svc+0x58/0x13c arch/arm64/kernel/syscall.c:181 el0_svc+0x78/0x1d0 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: 11546 hardirqs last enabled at (11545): [] __exit_to_kernel_mode arch/arm64/kernel/entry-common.c:81 [inline] hardirqs last enabled at (11545): [] exit_to_kernel_mode+0xe0/0x168 arch/arm64/kernel/entry-common.c:91 hardirqs last disabled at (11546): [] el1_dbg+0x24/0x80 arch/arm64/kernel/entry-common.c:396 softirqs last enabled at (11540): [] softirq_handle_end kernel/softirq.c:419 [inline] softirqs last enabled at (11540): [] handle_softirqs+0xa40/0xbe4 kernel/softirq.c:604 softirqs last disabled at (11523): [] __do_softirq kernel/softirq.c:610 [inline] softirqs last disabled at (11523): [] do_softirq_own_stack include/asm-generic/softirq_stack.h:10 [inline] softirqs last disabled at (11523): [] invoke_softirq kernel/softirq.c:457 [inline] softirqs last disabled at (11523): [] __irq_exit_rcu+0x240/0x43c kernel/softirq.c:659 ---[ end trace 96f19f7d2844aa8f ]--- ------------[ cut here ]------------ WARNING: CPU: 1 PID: 4875 at fs/udf/inode.c:1935 __udf_add_aext+0x490/0x61c fs/udf/inode.c:1934 Modules linked in: CPU: 1 PID: 4875 Comm: syz.0.15 Tainted: G W syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/26/2026 pstate: 82400005 (Nzcv daif +PAN -UAO +TCO -DIT -SSBS BTYPE=--) pc : __udf_add_aext+0x490/0x61c fs/udf/inode.c:1934 lr : __udf_add_aext+0x490/0x61c fs/udf/inode.c:1934 sp : ffff80001fec7760 x29: ffff80001fec7780 x28: 1ffff00003fd8f40 x27: dfff800000000000 x26: 00000000000001a0 x25: 00000000000001b0 x24: ffff80001fec7a08 x23: 0000000000000010 x22: 00000000bffffe00 x21: 1ffff00003fd8f41 x20: ffff80001fec7a00 x19: ffff0000ec848e28 x18: 0000000000000000 x17: 0000000000000000 x16: ffff8000097588b0 x15: 0000000000000001 x14: 0000000000ff0100 x13: ffffffffffffffff x12: 0000000000ff0100 x11: 0000000000000000 x10: 0000000000000000 x9 : ffff800009758cc4 x8 : ffff0000c12b8000 x7 : 0000000000000000 x6 : ffff0000e26cc828 x5 : ffff80001fec7a18 x4 : 0000000000000001 x3 : 00000000bffffe00 x2 : ffff80001fec79d0 x1 : 00000000000001b0 x0 : 00000000000001a0 Call trace: __udf_add_aext+0x490/0x61c fs/udf/inode.c:1934 udf_add_aext fs/udf/inode.c:1992 [inline] udf_do_extend_file+0x564/0xdd4 fs/udf/inode.c:472 udf_extend_file fs/udf/inode.c:586 [inline] udf_setsize+0x8c0/0xd9c fs/udf/inode.c:1156 udf_setattr+0x280/0x414 fs/udf/file.c:277 notify_change+0xa08/0xcd8 fs/attr.c:505 do_truncate+0x188/0x20c fs/open.c:65 do_sys_ftruncate+0x284/0x31c fs/open.c:193 __do_sys_ftruncate fs/open.c:204 [inline] __se_sys_ftruncate fs/open.c:202 [inline] __arm64_sys_ftruncate+0x60/0x74 fs/open.c:202 __invoke_syscall arch/arm64/kernel/syscall.c:38 [inline] invoke_syscall+0x98/0x2b0 arch/arm64/kernel/syscall.c:52 el0_svc_common+0x138/0x258 arch/arm64/kernel/syscall.c:142 do_el0_svc+0x58/0x13c arch/arm64/kernel/syscall.c:181 el0_svc+0x78/0x1d0 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: 11592 hardirqs last enabled at (11591): [] __exit_to_kernel_mode arch/arm64/kernel/entry-common.c:81 [inline] hardirqs last enabled at (11591): [] exit_to_kernel_mode+0xe0/0x168 arch/arm64/kernel/entry-common.c:91 hardirqs last disabled at (11592): [] el1_dbg+0x24/0x80 arch/arm64/kernel/entry-common.c:396 softirqs last enabled at (11586): [] softirq_handle_end kernel/softirq.c:419 [inline] softirqs last enabled at (11586): [] handle_softirqs+0xa40/0xbe4 kernel/softirq.c:604 softirqs last disabled at (11549): [] __do_softirq kernel/softirq.c:610 [inline] softirqs last disabled at (11549): [] do_softirq_own_stack include/asm-generic/softirq_stack.h:10 [inline] softirqs last disabled at (11549): [] invoke_softirq kernel/softirq.c:457 [inline] softirqs last disabled at (11549): [] __irq_exit_rcu+0x240/0x43c kernel/softirq.c:659 ---[ end trace 96f19f7d2844aa90 ]--- ------------[ cut here ]------------ WARNING: CPU: 1 PID: 4875 at fs/udf/inode.c:1935 __udf_add_aext+0x490/0x61c fs/udf/inode.c:1934 Modules linked in: CPU: 1 PID: 4875 Comm: syz.0.15 Tainted: G W syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/26/2026 pstate: 82400005 (Nzcv daif +PAN -UAO +TCO -DIT -SSBS BTYPE=--) pc : __udf_add_aext+0x490/0x61c fs/udf/inode.c:1934 lr : __udf_add_aext+0x490/0x61c fs/udf/inode.c:1934 sp : ffff80001fec7760 x29: ffff80001fec7780 x28: 1ffff00003fd8f40 x27: dfff800000000000 x26: 00000000000001b0 x25: 00000000000001c0 x24: ffff80001fec7a08 x23: 0000000000000010 x22: 00000000bffffe00 x21: 1ffff00003fd8f41 x20: ffff80001fec7a00 x19: ffff0000ec848e28 x18: 0000000000000000 x17: 0000000000000000 x16: ffff8000097588b0 x15: 0000000000000001 x14: 0000000000ff0100 x13: ffffffffffffffff x12: 0000000000ff0100 x11: 0000000000000000 x10: 0000000000000000 x9 : ffff800009758cc4 x8 : ffff0000c12b8000 x7 : 0000000000000000 x6 : ffff0000e26cc828 x5 : ffff80001fec7a18 x4 : 0000000000000001 x3 : 00000000bffffe00 x2 : ffff80001fec79d0 x1 : 00000000000001c0 x0 : 00000000000001b0 Call trace: __udf_add_aext+0x490/0x61c fs/udf/inode.c:1934 udf_add_aext fs/udf/inode.c:1992 [inline] udf_do_extend_file+0x564/0xdd4 fs/udf/inode.c:472 udf_extend_file fs/udf/inode.c:586 [inline] udf_setsize+0x8c0/0xd9c fs/udf/inode.c:1156 udf_setattr+0x280/0x414 fs/udf/file.c:277 notify_change+0xa08/0xcd8 fs/attr.c:505 do_truncate+0x188/0x20c fs/open.c:65 do_sys_ftruncate+0x284/0x31c fs/open.c:193 __do_sys_ftruncate fs/open.c:204 [inline] __se_sys_ftruncate fs/open.c:202 [inline] __arm64_sys_ftruncate+0x60/0x74 fs/open.c:202 __invoke_syscall arch/arm64/kernel/syscall.c:38 [inline] invoke_syscall+0x98/0x2b0 arch/arm64/kernel/syscall.c:52 el0_svc_common+0x138/0x258 arch/arm64/kernel/syscall.c:142 do_el0_svc+0x58/0x13c arch/arm64/kernel/syscall.c:181 el0_svc+0x78/0x1d0 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: 11636 hardirqs last enabled at (11635): [] __exit_to_kernel_mode arch/arm64/kernel/entry-common.c:81 [inline] hardirqs last enabled at (11635): [] exit_to_kernel_mode+0xe0/0x168 arch/arm64/kernel/entry-common.c:91 hardirqs last disabled at (11636): [] el1_dbg+0x24/0x80 arch/arm64/kernel/entry-common.c:396 softirqs last enabled at (11630): [] softirq_handle_end kernel/softirq.c:419 [inline] softirqs last enabled at (11630): [] handle_softirqs+0xa40/0xbe4 kernel/softirq.c:604 softirqs last disabled at (11595): [] __do_softirq kernel/softirq.c:610 [inline] softirqs last disabled at (11595): [] do_softirq_own_stack include/asm-generic/softirq_stack.h:10 [inline] softirqs last disabled at (11595): [] invoke_softirq kernel/softirq.c:457 [inline] softirqs last disabled at (11595): [] __irq_exit_rcu+0x240/0x43c kernel/softirq.c:659 ---[ end trace 96f19f7d2844aa91 ]--- ------------[ cut here ]------------ WARNING: CPU: 1 PID: 4875 at fs/udf/inode.c:1935 __udf_add_aext+0x490/0x61c fs/udf/inode.c:1934 Modules linked in: CPU: 1 PID: 4875 Comm: syz.0.15 Tainted: G W syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/26/2026 pstate: 82400005 (Nzcv daif +PAN -UAO +TCO -DIT -SSBS BTYPE=--) pc : __udf_add_aext+0x490/0x61c fs/udf/inode.c:1934 lr : __udf_add_aext+0x490/0x61c fs/udf/inode.c:1934 sp : ffff80001fec7760 x29: ffff80001fec7780 x28: 1ffff00003fd8f40 x27: dfff800000000000 x26: 00000000000001c0 x25: 00000000000001d0 x24: ffff80001fec7a08 x23: 0000000000000010 x22: 00000000bffffe00 x21: 1ffff00003fd8f41 x20: ffff80001fec7a00 x19: ffff0000ec848e28 x18: 0000000000000000 x17: 0000000000000000 x16: ffff8000097588b0 x15: 0000000000000001 x14: 0000000000ff0100 x13: ffffffffffffffff x12: 0000000000ff0100 x11: 0000000000000000 x10: 0000000000000000 x9 : ffff800009758cc4 x8 : ffff0000c12b8000 x7 : 0000000000000000 x6 : ffff0000e26cc828 x5 : ffff80001fec7a18 x4 : 0000000000000001 x3 : 00000000bffffe00 x2 : ffff80001fec79d0 x1 : 00000000000001d0 x0 : 00000000000001c0 Call trace: __udf_add_aext+0x490/0x61c fs/udf/inode.c:1934 udf_add_aext fs/udf/inode.c:1992 [inline] udf_do_extend_file+0x564/0xdd4 fs/udf/inode.c:472 udf_extend_file fs/udf/inode.c:586 [inline] udf_setsize+0x8c0/0xd9c fs/udf/inode.c:1156 udf_setattr+0x280/0x414 fs/udf/file.c:277 notify_change+0xa08/0xcd8 fs/attr.c:505 do_truncate+0x188/0x20c fs/open.c:65 do_sys_ftruncate+0x284/0x31c fs/open.c:193 __do_sys_ftruncate fs/open.c:204 [inline] __se_sys_ftruncate fs/open.c:202 [inline] __arm64_sys_ftruncate+0x60/0x74 fs/open.c:202 __invoke_syscall arch/arm64/kernel/syscall.c:38 [inline] invoke_syscall+0x98/0x2b0 arch/arm64/kernel/syscall.c:52 el0_svc_common+0x138/0x258 arch/arm64/kernel/syscall.c:142 do_el0_svc+0x58/0x13c arch/arm64/kernel/syscall.c:181 el0_svc+0x78/0x1d0 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: 11700 hardirqs last enabled at (11699): [] __exit_to_kernel_mode arch/arm64/kernel/entry-common.c:81 [inline] hardirqs last enabled at (11699): [] exit_to_kernel_mode+0xe0/0x168 arch/arm64/kernel/entry-common.c:91 hardirqs last disabled at (11700): [] el1_dbg+0x24/0x80 arch/arm64/kernel/entry-common.c:396 softirqs last enabled at (11694): [] softirq_handle_end kernel/softirq.c:419 [inline] softirqs last enabled at (11694): [] handle_softirqs+0xa40/0xbe4 kernel/softirq.c:604 softirqs last disabled at (11639): [] __do_softirq kernel/softirq.c:610 [inline] softirqs last disabled at (11639): [] do_softirq_own_stack include/asm-generic/softirq_stack.h:10 [inline] softirqs last disabled at (11639): [] invoke_softirq kernel/softirq.c:457 [inline] softirqs last disabled at (11639): [] __irq_exit_rcu+0x240/0x43c kernel/softirq.c:659 ---[ end trace 96f19f7d2844aa92 ]--- ------------[ cut here ]------------ WARNING: CPU: 1 PID: 4875 at fs/udf/inode.c:1935 __udf_add_aext+0x490/0x61c fs/udf/inode.c:1934 Modules linked in: CPU: 1 PID: 4875 Comm: syz.0.15 Tainted: G W syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/26/2026 pstate: 82400005 (Nzcv daif +PAN -UAO +TCO -DIT -SSBS BTYPE=--) pc : __udf_add_aext+0x490/0x61c fs/udf/inode.c:1934 lr : __udf_add_aext+0x490/0x61c fs/udf/inode.c:1934 sp : ffff80001fec76a0 x29: ffff80001fec76c0 x28: 1ffff00003fd8f40 x27: dfff800000000000 x26: 00000000000001d0 x25: 00000000000001e0 x24: ffff80001fec7a08 x23: 0000000000000010 x22: 00000000c0000200 x21: 1ffff00003fd8f41 x20: ffff80001fec7a00 x19: ffff0000ec848e28 x18: 0000000000000000 x17: 0000000000000000 x16: ffff8000097588b0 x15: 0000000000000001 x14: 0000000000ff0100 x13: ffffffffffffffff x12: 0000000000ff0100 x11: 0000000000000000 x10: 0000000000000000 x9 : ffff800009758cc4 x8 : ffff0000c12b8000 x7 : 0000000000000000 x6 : 0000000000000000 x5 : 0000000000000010 x4 : 0000000000000000 x3 : 00000000c0000200 x2 : ffff80001fec776c x1 : 00000000000001e0 x0 : 00000000000001d0 Call trace: __udf_add_aext+0x490/0x61c fs/udf/inode.c:1934 udf_setup_indirect_aext+0x498/0x688 fs/udf/inode.c:1900 udf_add_aext fs/udf/inode.c:1987 [inline] udf_do_extend_file+0x51c/0xdd4 fs/udf/inode.c:472 udf_extend_file fs/udf/inode.c:586 [inline] udf_setsize+0x8c0/0xd9c fs/udf/inode.c:1156 udf_setattr+0x280/0x414 fs/udf/file.c:277 notify_change+0xa08/0xcd8 fs/attr.c:505 do_truncate+0x188/0x20c fs/open.c:65 do_sys_ftruncate+0x284/0x31c fs/open.c:193 __do_sys_ftruncate fs/open.c:204 [inline] __se_sys_ftruncate fs/open.c:202 [inline] __arm64_sys_ftruncate+0x60/0x74 fs/open.c:202 __invoke_syscall arch/arm64/kernel/syscall.c:38 [inline] invoke_syscall+0x98/0x2b0 arch/arm64/kernel/syscall.c:52 el0_svc_common+0x138/0x258 arch/arm64/kernel/syscall.c:142 do_el0_svc+0x58/0x13c arch/arm64/kernel/syscall.c:181 el0_svc+0x78/0x1d0 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: 11732 hardirqs last enabled at (11731): [] lock_page_memcg+0x110/0x22c mm/memcontrol.c:2059 hardirqs last disabled at (11732): [] el1_dbg+0x24/0x80 arch/arm64/kernel/entry-common.c:396 softirqs last enabled at (11720): [] softirq_handle_end kernel/softirq.c:419 [inline] softirqs last enabled at (11720): [] handle_softirqs+0xa40/0xbe4 kernel/softirq.c:604 softirqs last disabled at (11703): [] __do_softirq kernel/softirq.c:610 [inline] softirqs last disabled at (11703): [] do_softirq_own_stack include/asm-generic/softirq_stack.h:10 [inline] softirqs last disabled at (11703): [] invoke_softirq kernel/softirq.c:457 [inline] softirqs last disabled at (11703): [] __irq_exit_rcu+0x240/0x43c kernel/softirq.c:659 ---[ end trace 96f19f7d2844aa93 ]--- ------------[ cut here ]------------ WARNING: CPU: 1 PID: 4875 at fs/udf/inode.c:1935 __udf_add_aext+0x490/0x61c fs/udf/inode.c:1934 Modules linked in: CPU: 1 PID: 4875 Comm: syz.0.15 Tainted: G W syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/26/2026 pstate: 82400005 (Nzcv daif +PAN -UAO +TCO -DIT -SSBS BTYPE=--) pc : __udf_add_aext+0x490/0x61c fs/udf/inode.c:1934 lr : __udf_add_aext+0x490/0x61c fs/udf/inode.c:1934 sp : ffff80001fec76a0 x29: ffff80001fec76c0 x28: 1ffff00003fd8f40 x27: dfff800000000000 x26: 00000000000001d0 x25: 0000000000000000 x24: ffff80001fec7a08 x23: 0000000000000010 x22: 00000000c0000200 x21: 1ffff00003fd8f41 x20: ffff80001fec7a00 x19: ffff0000ec848e28 x18: 0000000000000000 x17: 0000000000000000 x16: ffff8000097588b0 x15: 0000000000000001 x14: 0000000000ff0100 x13: ffffffffffffffff x12: 0000000000ff0100 x11: 0000000000000000 x10: 0000000000000000 x9 : ffff800009758cc4 x8 : ffff0000c12b8000 x7 : 0000000000000000 x6 : 000000000000003f x5 : 0000000000000010 x4 : 0000000000000000 x3 : 00000000c0000200 x2 : ffff80001fec776c x1 : 0000000000000000 x0 : 00000000000001d0 Call trace: __udf_add_aext+0x490/0x61c fs/udf/inode.c:1934 udf_setup_indirect_aext+0x498/0x688 fs/udf/inode.c:1900 udf_add_aext fs/udf/inode.c:1987 [inline] udf_do_extend_file+0x51c/0xdd4 fs/udf/inode.c:472 udf_extend_file fs/udf/inode.c:586 [inline] udf_setsize+0x8c0/0xd9c fs/udf/inode.c:1156 udf_setattr+0x280/0x414 fs/udf/file.c:277 notify_change+0xa08/0xcd8 fs/attr.c:505 do_truncate+0x188/0x20c fs/open.c:65 do_sys_ftruncate+0x284/0x31c fs/open.c:193 __do_sys_ftruncate fs/open.c:204 [inline] __se_sys_ftruncate fs/open.c:202 [inline] __arm64_sys_ftruncate+0x60/0x74 fs/open.c:202 __invoke_syscall arch/arm64/kernel/syscall.c:38 [inline] invoke_syscall+0x98/0x2b0 arch/arm64/kernel/syscall.c:52 el0_svc_common+0x138/0x258 arch/arm64/kernel/syscall.c:142 do_el0_svc+0x58/0x13c arch/arm64/kernel/syscall.c:181 el0_svc+0x78/0x1d0 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: 11768 hardirqs last enabled at (11767): [] lookup_bh_lru fs/buffer.c:1294 [inline] hardirqs last enabled at (11767): [] __find_get_block+0x1c4/0xcb0 fs/buffer.c:1306 hardirqs last disabled at (11768): [] el1_dbg+0x24/0x80 arch/arm64/kernel/entry-common.c:396 softirqs last enabled at (11760): [] softirq_handle_end kernel/softirq.c:419 [inline] softirqs last enabled at (11760): [] handle_softirqs+0xa40/0xbe4 kernel/softirq.c:604 softirqs last disabled at (11735): [] __do_softirq kernel/softirq.c:610 [inline] softirqs last disabled at (11735): [] do_softirq_own_stack include/asm-generic/softirq_stack.h:10 [inline] softirqs last disabled at (11735): [] invoke_softirq kernel/softirq.c:457 [inline] softirqs last disabled at (11735): [] __irq_exit_rcu+0x240/0x43c kernel/softirq.c:659 ---[ end trace 96f19f7d2844aa94 ]--- ------------[ cut here ]------------ WARNING: CPU: 1 PID: 4875 at fs/udf/inode.c:1935 __udf_add_aext+0x490/0x61c fs/udf/inode.c:1934 Modules linked in: CPU: 1 PID: 4875 Comm: syz.0.15 Tainted: G W syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/26/2026 pstate: 82400005 (Nzcv daif +PAN -UAO +TCO -DIT -SSBS BTYPE=--) pc : __udf_add_aext+0x490/0x61c fs/udf/inode.c:1934 lr : __udf_add_aext+0x490/0x61c fs/udf/inode.c:1934 sp : ffff80001fec7760 x29: ffff80001fec7780 x28: 1ffff00003fd8f40 x27: dfff800000000000 x26: 0000000000000000 x25: 0000000000000010 x24: ffff80001fec7a08 x23: 0000000000000010 x22: 00000000bffffe00 x21: 1ffff00003fd8f41 x20: ffff80001fec7a00 x19: ffff0000ec848e28 x18: 0000000000000000 x17: 0000000000000000 x16: ffff8000097588b0 x15: 0000000000000001 x14: 0000000000ff0100 x13: ffffffffffffffff x12: 0000000000ff0100 x11: 0000000000000000 x10: 0000000000000000 x9 : ffff800009758cc4 x8 : ffff0000c12b8000 x7 : 0000004400000018 x6 : ffff0000e26cc740 x5 : ffff80001fec7a18 x4 : 0000000000000001 x3 : 00000000bffffe00 x2 : ffff80001fec79d0 x1 : 0000000000000010 x0 : 0000000000000000 Call trace: __udf_add_aext+0x490/0x61c fs/udf/inode.c:1934 udf_add_aext fs/udf/inode.c:1992 [inline] udf_do_extend_file+0x564/0xdd4 fs/udf/inode.c:472 udf_extend_file fs/udf/inode.c:586 [inline] udf_setsize+0x8c0/0xd9c fs/udf/inode.c:1156 udf_setattr+0x280/0x414 fs/udf/file.c:277 notify_change+0xa08/0xcd8 fs/attr.c:505 do_truncate+0x188/0x20c fs/open.c:65 do_sys_ftruncate+0x284/0x31c fs/open.c:193 __do_sys_ftruncate fs/open.c:204 [inline] __se_sys_ftruncate fs/open.c:202 [inline] __arm64_sys_ftruncate+0x60/0x74 fs/open.c:202 __invoke_syscall arch/arm64/kernel/syscall.c:38 [inline] invoke_syscall+0x98/0x2b0 arch/arm64/kernel/syscall.c:52 el0_svc_common+0x138/0x258 arch/arm64/kernel/syscall.c:142 do_el0_svc+0x58/0x13c arch/arm64/kernel/syscall.c:181 el0_svc+0x78/0x1d0 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: 11812 hardirqs last enabled at (11811): [] __exit_to_kernel_mode arch/arm64/kernel/entry-common.c:81 [inline] hardirqs last enabled at (11811): [] exit_to_kernel_mode+0xe0/0x168 arch/arm64/kernel/entry-common.c:91 hardirqs last disabled at (11812): [] el1_dbg+0x24/0x80 arch/arm64/kernel/entry-common.c:396 softirqs last enabled at (11806): [] softirq_handle_end kernel/softirq.c:419 [inline] softirqs last enabled at (11806): [] handle_softirqs+0xa40/0xbe4 kernel/softirq.c:604 softirqs last disabled at (11771): [] __do_softirq kernel/softirq.c:610 [inline] softirqs last disabled at (11771): [] do_softirq_own_stack include/asm-generic/softirq_stack.h:10 [inline] softirqs last disabled at (11771): [] invoke_softirq kernel/softirq.c:457 [inline] softirqs last disabled at (11771): [] __irq_exit_rcu+0x240/0x43c kernel/softirq.c:659 ---[ end trace 96f19f7d2844aa95 ]--- ------------[ cut here ]------------ WARNING: CPU: 1 PID: 4875 at fs/udf/inode.c:1935 __udf_add_aext+0x490/0x61c fs/udf/inode.c:1934 Modules linked in: CPU: 1 PID: 4875 Comm: syz.0.15 Tainted: G W syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/26/2026 pstate: 82400005 (Nzcv daif +PAN -UAO +TCO -DIT -SSBS BTYPE=--) pc : __udf_add_aext+0x490/0x61c fs/udf/inode.c:1934 lr : __udf_add_aext+0x490/0x61c fs/udf/inode.c:1934 sp : ffff80001fec7760 x29: ffff80001fec7780 x28: 1ffff00003fd8f40 x27: dfff800000000000 x26: 0000000000000010 x25: 0000000000000020 x24: ffff80001fec7a08 x23: 0000000000000010 x22: 00000000bffffe00 x21: 1ffff00003fd8f41 x20: ffff80001fec7a00 x19: ffff0000ec848e28 x18: 0000000000000000 x17: 0000000000000000 x16: ffff8000097588b0 x15: 0000000000000001 x14: 0000000000ff0100 x13: ffffffffffffffff x12: 0000000000ff0100 x11: 0000000000000000 x10: 0000000000000000 x9 : ffff800009758cc4 x8 : ffff0000c12b8000 x7 : 0000000000000000 x6 : ffff0000e26cc740 x5 : ffff80001fec7a18 x4 : 0000000000000001 x3 : 00000000bffffe00 x2 : ffff80001fec79d0 x1 : 0000000000000020 x0 : 0000000000000010 Call trace: __udf_add_aext+0x490/0x61c fs/udf/inode.c:1934 udf_add_aext fs/udf/inode.c:1992 [inline] udf_do_extend_file+0x564/0xdd4 fs/udf/inode.c:472 udf_extend_file fs/udf/inode.c:586 [inline] udf_setsize+0x8c0/0xd9c fs/udf/inode.c:1156 udf_setattr+0x280/0x414 fs/udf/file.c:277 notify_change+0xa08/0xcd8 fs/attr.c:505 do_truncate+0x188/0x20c fs/open.c:65 do_sys_ftruncate+0x284/0x31c fs/open.c:193 __do_sys_ftruncate fs/open.c:204 [inline] __se_sys_ftruncate fs/open.c:202 [inline] __arm64_sys_ftruncate+0x60/0x74 fs/open.c:202 __invoke_syscall arch/arm64/kernel/syscall.c:38 [inline] invoke_syscall+0x98/0x2b0 arch/arm64/kernel/syscall.c:52 el0_svc_common+0x138/0x258 arch/arm64/kernel/syscall.c:142 do_el0_svc+0x58/0x13c arch/arm64/kernel/syscall.c:181 el0_svc+0x78/0x1d0 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: 11852 hardirqs last enabled at (11851): [] __exit_to_kernel_mode arch/arm64/kernel/entry-common.c:81 [inline] hardirqs last enabled at (11851): [] exit_to_kernel_mode+0xe0/0x168 arch/arm64/kernel/entry-common.c:91 hardirqs last disabled at (11852): [] el1_dbg+0x24/0x80 arch/arm64/kernel/entry-common.c:396 softirqs last enabled at (11846): [] softirq_handle_end kernel/softirq.c:419 [inline] softirqs last enabled at (11846): [] handle_softirqs+0xa40/0xbe4 kernel/softirq.c:604 softirqs last disabled at (11815): [] __do_softirq kernel/softirq.c:610 [inline] softirqs last disabled at (11815): [] do_softirq_own_stack include/asm-generic/softirq_stack.h:10 [inline] softirqs last disabled at (11815): [] invoke_softirq kernel/softirq.c:457 [inline] softirqs last disabled at (11815): [] __irq_exit_rcu+0x240/0x43c kernel/softirq.c:659 ---[ end trace 96f19f7d2844aa96 ]--- ------------[ cut here ]------------ WARNING: CPU: 1 PID: 4875 at fs/udf/inode.c:1935 __udf_add_aext+0x490/0x61c fs/udf/inode.c:1934 Modules linked in: CPU: 1 PID: 4875 Comm: syz.0.15 Tainted: G W syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/26/2026 pstate: 82400005 (Nzcv daif +PAN -UAO +TCO -DIT -SSBS BTYPE=--) pc : __udf_add_aext+0x490/0x61c fs/udf/inode.c:1934 lr : __udf_add_aext+0x490/0x61c fs/udf/inode.c:1934 sp : ffff80001fec7760 x29: ffff80001fec7780 x28: 1ffff00003fd8f40 x27: dfff800000000000 x26: 0000000000000020 x25: 0000000000000030 x24: ffff80001fec7a08 x23: 0000000000000010 x22: 00000000bffffe00 x21: 1ffff00003fd8f41 x20: ffff80001fec7a00 x19: ffff0000ec848e28 x18: 0000000000000000 x17: 0000000000000000 x16: ffff8000097588b0 x15: 0000000000000001 x14: 0000000000ff0100 x13: ffffffffffffffff x12: 0000000000ff0100 x11: 0000000000000000 x10: 0000000000000000 x9 : ffff800009758cc4 x8 : ffff0000c12b8000 x7 : 0000000000000000 x6 : ffff0000e26cc740 x5 : ffff80001fec7a18 x4 : 0000000000000001 x3 : 00000000bffffe00 x2 : ffff80001fec79d0 x1 : 0000000000000030 x0 : 0000000000000020 Call trace: __udf_add_aext+0x490/0x61c fs/udf/inode.c:1934 udf_add_aext fs/udf/inode.c:1992 [inline] udf_do_extend_file+0x564/0xdd4 fs/udf/inode.c:472 udf_extend_file fs/udf/inode.c:586 [inline] udf_setsize+0x8c0/0xd9c fs/udf/inode.c:1156 udf_setattr+0x280/0x414 fs/udf/file.c:277 notify_change+0xa08/0xcd8 fs/attr.c:505 do_truncate+0x188/0x20c fs/open.c:65 do_sys_ftruncate+0x284/0x31c fs/open.c:193 __do_sys_ftruncate fs/open.c:204 [inline] __se_sys_ftruncate fs/open.c:202 [inline] __arm64_sys_ftruncate+0x60/0x74 fs/open.c:202 __invoke_syscall arch/arm64/kernel/syscall.c:38 [inline] invoke_syscall+0x98/0x2b0 arch/arm64/kernel/syscall.c:52 el0_svc_common+0x138/0x258 arch/arm64/kernel/syscall.c:142 do_el0_svc+0x58/0x13c arch/arm64/kernel/syscall.c:181 el0_svc+0x78/0x1d0 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: 11884 hardirqs last enabled at (11883): [] __exit_to_kernel_mode arch/arm64/kernel/entry-common.c:81 [inline] hardirqs last enabled at (11883): [] exit_to_kernel_mode+0xe0/0x168 arch/arm64/kernel/entry-common.c:91 hardirqs last disabled at (11884): [] el1_dbg+0x24/0x80 arch/arm64/kernel/entry-common.c:396 softirqs last enabled at (11878): [] softirq_handle_end kernel/softirq.c:419 [inline] softirqs last enabled at (11878): [] handle_softirqs+0xa40/0xbe4 kernel/softirq.c:604 softirqs last disabled at (11855): [] __do_softirq kernel/softirq.c:610 [inline] softirqs last disabled at (11855): [] do_softirq_own_stack include/asm-generic/softirq_stack.h:10 [inline] softirqs last disabled at (11855): [] invoke_softirq kernel/softirq.c:457 [inline] softirqs last disabled at (11855): [] __irq_exit_rcu+0x240/0x43c kernel/softirq.c:659 ---[ end trace 96f19f7d2844aa97 ]--- ------------[ cut here ]------------ WARNING: CPU: 1 PID: 4875 at fs/udf/inode.c:1935 __udf_add_aext+0x490/0x61c fs/udf/inode.c:1934 Modules linked in: CPU: 1 PID: 4875 Comm: syz.0.15 Tainted: G W syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/26/2026 pstate: 82400005 (Nzcv daif +PAN -UAO +TCO -DIT -SSBS BTYPE=--) pc : __udf_add_aext+0x490/0x61c fs/udf/inode.c:1934 lr : __udf_add_aext+0x490/0x61c fs/udf/inode.c:1934 sp : ffff80001fec7760 x29: ffff80001fec7780 x28: 1ffff00003fd8f40 x27: dfff800000000000 x26: 0000000000000030 x25: 0000000000000040 x24: ffff80001fec7a08 x23: 0000000000000010 x22: 00000000bffffe00 x21: 1ffff00003fd8f41 x20: ffff80001fec7a00 x19: ffff0000ec848e28 x18: 0000000000000000 x17: 0000000000000000 x16: ffff8000097588b0 x15: 0000000000000001 x14: 0000000000ff0100 x13: ffffffffffffffff x12: 0000000000ff0100 x11: 0000000000000000 x10: 0000000000000000 x9 : ffff800009758cc4 x8 : ffff0000c12b8000 x7 : 0000000000000000 x6 : ffff0000e26cc740 x5 : ffff80001fec7a18 x4 : 0000000000000001 x3 : 00000000bffffe00 x2 : ffff80001fec79d0 x1 : 0000000000000040 x0 : 0000000000000030 Call trace: __udf_add_aext+0x490/0x61c fs/udf/inode.c:1934 udf_add_aext fs/udf/inode.c:1992 [inline] udf_do_extend_file+0x564/0xdd4 fs/udf/inode.c:472 udf_extend_file fs/udf/inode.c:586 [inline] udf_setsize+0x8c0/0xd9c fs/udf/inode.c:1156 udf_setattr+0x280/0x414 fs/udf/file.c:277 notify_change+0xa08/0xcd8 fs/attr.c:505 do_truncate+0x188/0x20c fs/open.c:65 do_sys_ftruncate+0x284/0x31c fs/open.c:193 __do_sys_ftruncate fs/open.c:204 [inline] __se_sys_ftruncate fs/open.c:202 [inline] __arm64_sys_ftruncate+0x60/0x74 fs/open.c:202 __invoke_syscall arch/arm64/kernel/syscall.c:38 [inline] invoke_syscall+0x98/0x2b0 arch/arm64/kernel/syscall.c:52 el0_svc_common+0x138/0x258 arch/arm64/kernel/syscall.c:142 do_el0_svc+0x58/0x13c arch/arm64/kernel/syscall.c:181 el0_svc+0x78/0x1d0 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: 11920 hardirqs last enabled at (11919): [] __exit_to_kernel_mode arch/arm64/kernel/entry-common.c:81 [inline] hardirqs last enabled at (11919): [] exit_to_kernel_mode+0xe0/0x168 arch/arm64/kernel/entry-common.c:91 hardirqs last disabled at (11920): [] el1_dbg+0x24/0x80 arch/arm64/kernel/entry-common.c:396 softirqs last enabled at (11914): [] softirq_handle_end kernel/softirq.c:419 [inline] softirqs last enabled at (11914): [] handle_softirqs+0xa40/0xbe4 kernel/softirq.c:604 softirqs last disabled at (11887): [] __do_softirq kernel/softirq.c:610 [inline] softirqs last disabled at (11887): [] do_softirq_own_stack include/asm-generic/softirq_stack.h:10 [inline] softirqs last disabled at (11887): [] invoke_softirq kernel/softirq.c:457 [inline] softirqs last disabled at (11887): [] __irq_exit_rcu+0x240/0x43c kernel/softirq.c:659 ---[ end trace 96f19f7d2844aa98 ]--- ------------[ cut here ]------------ WARNING: CPU: 1 PID: 4875 at fs/udf/inode.c:1935 __udf_add_aext+0x490/0x61c fs/udf/inode.c:1934 Modules linked in: CPU: 1 PID: 4875 Comm: syz.0.15 Tainted: G W syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/26/2026 pstate: 82400005 (Nzcv daif +PAN -UAO +TCO -DIT -SSBS BTYPE=--) pc : __udf_add_aext+0x490/0x61c fs/udf/inode.c:1934 lr : __udf_add_aext+0x490/0x61c fs/udf/inode.c:1934 sp : ffff80001fec7760 x29: ffff80001fec7780 x28: 1ffff00003fd8f40 x27: dfff800000000000 x26: 0000000000000040 x25: 0000000000000050 x24: ffff80001fec7a08 x23: 0000000000000010 x22: 00000000bffffe00 x21: 1ffff00003fd8f41 x20: ffff80001fec7a00 x19: ffff0000ec848e28 x18: 0000000000000000 x17: 0000000000000000 x16: ffff8000097588b0 x15: 0000000000000001 x14: 0000000000ff0100 x13: ffffffffffffffff x12: 0000000000ff0100 x11: 0000000000000000 x10: 0000000000000000 x9 : ffff800009758cc4 x8 : ffff0000c12b8000 x7 : 0000000000000000 x6 : ffff0000e26cc740 x5 : ffff80001fec7a18 x4 : 0000000000000001 x3 : 00000000bffffe00 x2 : ffff80001fec79d0 x1 : 0000000000000050 x0 : 0000000000000040 Call trace: __udf_add_aext+0x490/0x61c fs/udf/inode.c:1934 udf_add_aext fs/udf/inode.c:1992 [inline] udf_do_extend_file+0x564/0xdd4 fs/udf/inode.c:472 udf_extend_file fs/udf/inode.c:586 [inline] udf_setsize+0x8c0/0xd9c fs/udf/inode.c:1156 udf_setattr+0x280/0x414 fs/udf/file.c:277 notify_change+0xa08/0xcd8 fs/attr.c:505 do_truncate+0x188/0x20c fs/open.c:65 do_sys_ftruncate+0x284/0x31c fs/open.c:193 __do_sys_ftruncate fs/open.c:204 [inline] __se_sys_ftruncate fs/open.c:202 [inline] __arm64_sys_ftruncate+0x60/0x74 fs/open.c:202 __invoke_syscall arch/arm64/kernel/syscall.c:38 [inline] invoke_syscall+0x98/0x2b0 arch/arm64/kernel/syscall.c:52 el0_svc_common+0x138/0x258 arch/arm64/kernel/syscall.c:142 do_el0_svc+0x58/0x13c arch/arm64/kernel/syscall.c:181 el0_svc+0x78/0x1d0 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: 11952 hardirqs last enabled at (11951): [] __exit_to_kernel_mode arch/arm64/kernel/entry-common.c:81 [inline] hardirqs last enabled at (11951): [] exit_to_kernel_mode+0xe0/0x168 arch/arm64/kernel/entry-common.c:91 hardirqs last disabled at (11952): [] el1_dbg+0x24/0x80 arch/arm64/kernel/entry-common.c:396 softirqs last enabled at (11946): [] softirq_handle_end kernel/softirq.c:419 [inline] softirqs last enabled at (11946): [] handle_softirqs+0xa40/0xbe4 kernel/softirq.c:604 softirqs last disabled at (11923): [] __do_softirq kernel/softirq.c:610 [inline] softirqs last disabled at (11923): [] do_softirq_own_stack include/asm-generic/softirq_stack.h:10 [inline] softirqs last disabled at (11923): [] invoke_softirq kernel/softirq.c:457 [inline] softirqs last disabled at (11923): [] __irq_exit_rcu+0x240/0x43c kernel/softirq.c:659 ---[ end trace 96f19f7d2844aa99 ]--- ------------[ cut here ]------------ WARNING: CPU: 1 PID: 4875 at fs/udf/inode.c:1935 __udf_add_aext+0x490/0x61c fs/udf/inode.c:1934 Modules linked in: CPU: 1 PID: 4875 Comm: syz.0.15 Tainted: G W syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/26/2026 pstate: 82400005 (Nzcv daif +PAN -UAO +TCO -DIT -SSBS BTYPE=--) pc : __udf_add_aext+0x490/0x61c fs/udf/inode.c:1934 lr : __udf_add_aext+0x490/0x61c fs/udf/inode.c:1934 sp : ffff80001fec7760 x29: ffff80001fec7780 x28: 1ffff00003fd8f40 x27: dfff800000000000 x26: 0000000000000050 x25: 0000000000000060 x24: ffff80001fec7a08 x23: 0000000000000010 x22: 00000000bffffe00 x21: 1ffff00003fd8f41 x20: ffff80001fec7a00 x19: ffff0000ec848e28 x18: 0000000000000000 x17: 0000000000000000 x16: ffff8000097588b0 x15: 0000000000000001 x14: 0000000000ff0100 x13: ffffffffffffffff x12: 0000000000ff0100 x11: 0000000000000000 x10: 0000000000000000 x9 : ffff800009758cc4 x8 : ffff0000c12b8000 x7 : 0000000000000000 x6 : ffff0000e26cc740 x5 : ffff80001fec7a18 x4 : 0000000000000001 x3 : 00000000bffffe00 x2 : ffff80001fec79d0 x1 : 0000000000000060 x0 : 0000000000000050 Call trace: __udf_add_aext+0x490/0x61c fs/udf/inode.c:1934 udf_add_aext fs/udf/inode.c:1992 [inline] udf_do_extend_file+0x564/0xdd4 fs/udf/inode.c:472 udf_extend_file fs/udf/inode.c:586 [inline] udf_setsize+0x8c0/0xd9c fs/udf/inode.c:1156 udf_setattr+0x280/0x414 fs/udf/file.c:277 notify_change+0xa08/0xcd8 fs/attr.c:505 do_truncate+0x188/0x20c fs/open.c:65 do_sys_ftruncate+0x284/0x31c fs/open.c:193 __do_sys_ftruncate fs/open.c:204 [inline] __se_sys_ftruncate fs/open.c:202 [inline] __arm64_sys_ftruncate+0x60/0x74 fs/open.c:202 __invoke_syscall arch/arm64/kernel/syscall.c:38 [inline] invoke_syscall+0x98/0x2b0 arch/arm64/kernel/syscall.c:52 el0_svc_common+0x138/0x258 arch/arm64/kernel/syscall.c:142 do_el0_svc+0x58/0x13c arch/arm64/kernel/syscall.c:181 el0_svc+0x78/0x1d0 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: 12026 hardirqs last enabled at (12025): [] __exit_to_kernel_mode arch/arm64/kernel/entry-common.c:81 [inline] hardirqs last enabled at (12025): [] exit_to_kernel_mode+0xe0/0x168 arch/arm64/kernel/entry-common.c:91 hardirqs last disabled at (12026): [] el1_dbg+0x24/0x80 arch/arm64/kernel/entry-common.c:396 softirqs last enabled at (12020): [] softirq_handle_end kernel/softirq.c:419 [inline] softirqs last enabled at (12020): [] handle_softirqs+0xa40/0xbe4 kernel/softirq.c:604 softirqs last disabled at (11955): [] __do_softirq kernel/softirq.c:610 [inline] softirqs last disabled at (11955): [] do_softirq_own_stack include/asm-generic/softirq_stack.h:10 [inline] softirqs last disabled at (11955): [] invoke_softirq kernel/softirq.c:457 [inline] softirqs last disabled at (11955): [] __irq_exit_rcu+0x240/0x43c kernel/softirq.c:659 ---[ end trace 96f19f7d2844aa9a ]--- ------------[ cut here ]------------ WARNING: CPU: 1 PID: 4875 at fs/udf/inode.c:1935 __udf_add_aext+0x490/0x61c fs/udf/inode.c:1934 Modules linked in: CPU: 1 PID: 4875 Comm: syz.0.15 Tainted: G W syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/26/2026 pstate: 82400005 (Nzcv daif +PAN -UAO +TCO -DIT -SSBS BTYPE=--) pc : __udf_add_aext+0x490/0x61c fs/udf/inode.c:1934 lr : __udf_add_aext+0x490/0x61c fs/udf/inode.c:1934 sp : ffff80001fec7760 x29: ffff80001fec7780 x28: 1ffff00003fd8f40 x27: dfff800000000000 x26: 0000000000000060 x25: 0000000000000070 x24: ffff80001fec7a08 x23: 0000000000000010 x22: 00000000bffffe00 x21: 1ffff00003fd8f41 x20: ffff80001fec7a00 x19: ffff0000ec848e28 x18: 0000000000000000 x17: 0000000000000000 x16: ffff8000097588b0 x15: 0000000000000001 x14: 0000000000ff0100 x13: ffffffffffffffff x12: 0000000000ff0100 x11: 0000000000000000 x10: 0000000000000000 x9 : ffff800009758cc4 x8 : ffff0000c12b8000 x7 : 0000000000000000 x6 : ffff0000e26cc740 x5 : ffff80001fec7a18 x4 : 0000000000000001 x3 : 00000000bffffe00 x2 : ffff80001fec79d0 x1 : 0000000000000070 x0 : 0000000000000060 Call trace: __udf_add_aext+0x490/0x61c fs/udf/inode.c:1934 udf_add_aext fs/udf/inode.c:1992 [inline] udf_do_extend_file+0x564/0xdd4 fs/udf/inode.c:472 udf_extend_file fs/udf/inode.c:586 [inline] udf_setsize+0x8c0/0xd9c fs/udf/inode.c:1156 udf_setattr+0x280/0x414 fs/udf/file.c:277 notify_change+0xa08/0xcd8 fs/attr.c:505 do_truncate+0x188/0x20c fs/open.c:65 do_sys_ftruncate+0x284/0x31c fs/open.c:193 __do_sys_ftruncate fs/open.c:204 [inline] __se_sys_ftruncate fs/open.c:202 [inline] __arm64_sys_ftruncate+0x60/0x74 fs/open.c:202 __invoke_syscall arch/arm64/kernel/syscall.c:38 [inline] invoke_syscall+0x98/0x2b0 arch/arm64/kernel/syscall.c:52 el0_svc_common+0x138/0x258 arch/arm64/kernel/syscall.c:142 do_el0_svc+0x58/0x13c arch/arm64/kernel/syscall.c:181 el0_svc+0x78/0x1d0 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: 12058 hardirqs last enabled at (12057): [] __exit_to_kernel_mode arch/arm64/kernel/entry-common.c:81 [inline] hardirqs last enabled at (12057): [] exit_to_kernel_mode+0xe0/0x168 arch/arm64/kernel/entry-common.c:91 hardirqs last disabled at (12058): [] el1_dbg+0x24/0x80 arch/arm64/kernel/entry-common.c:396 softirqs last enabled at (12052): [] softirq_handle_end kernel/softirq.c:419 [inline] softirqs last enabled at (12052): [] handle_softirqs+0xa40/0xbe4 kernel/softirq.c:604 softirqs last disabled at (12029): [] __do_softirq kernel/softirq.c:610 [inline] softirqs last disabled at (12029): [] do_softirq_own_stack include/asm-generic/softirq_stack.h:10 [inline] softirqs last disabled at (12029): [] invoke_softirq kernel/softirq.c:457 [inline] softirqs last disabled at (12029): [] __irq_exit_rcu+0x240/0x43c kernel/softirq.c:659 ---[ end trace 96f19f7d2844aa9b ]--- ------------[ cut here ]------------ WARNING: CPU: 1 PID: 4875 at fs/udf/inode.c:1935 __udf_add_aext+0x490/0x61c fs/udf/inode.c:1934 Modules linked in: CPU: 1 PID: 4875 Comm: syz.0.15 Tainted: G W syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/26/2026 pstate: 82400005 (Nzcv daif +PAN -UAO +TCO -DIT -SSBS BTYPE=--) pc : __udf_add_aext+0x490/0x61c fs/udf/inode.c:1934 lr : __udf_add_aext+0x490/0x61c fs/udf/inode.c:1934 sp : ffff80001fec7760 x29: ffff80001fec7780 x28: 1ffff00003fd8f40 x27: dfff800000000000 x26: 0000000000000070 x25: 0000000000000080 x24: ffff80001fec7a08 x23: 0000000000000010 x22: 00000000bffffe00 x21: 1ffff00003fd8f41 x20: ffff80001fec7a00 x19: ffff0000ec848e28 x18: 0000000000000000 x17: 0000000000000000 x16: ffff8000097588b0 x15: 0000000000000001 x14: 0000000000ff0100 x13: ffffffffffffffff x12: 0000000000ff0100 x11: 0000000000000000 x10: 0000000000000000 x9 : ffff800009758cc4 x8 : ffff0000c12b8000 x7 : 0000000000000000 x6 : ffff0000e26cc740 x5 : ffff80001fec7a18 x4 : 0000000000000001 x3 : 00000000bffffe00 x2 : ffff80001fec79d0 x1 : 0000000000000080 x0 : 0000000000000070 Call trace: __udf_add_aext+0x490/0x61c fs/udf/inode.c:1934 udf_add_aext fs/udf/inode.c:1992 [inline] udf_do_extend_file+0x564/0xdd4 fs/udf/inode.c:472 udf_extend_file fs/udf/inode.c:586 [inline] udf_setsize+0x8c0/0xd9c fs/udf/inode.c:1156 udf_setattr+0x280/0x414 fs/udf/file.c:277 notify_change+0xa08/0xcd8 fs/attr.c:505 do_truncate+0x188/0x20c fs/open.c:65 do_sys_ftruncate+0x284/0x31c fs/open.c:193 __do_sys_ftruncate fs/open.c:204 [inline] __se_sys_ftruncate fs/open.c:202 [inline] __arm64_sys_ftruncate+0x60/0x74 fs/open.c:202 __invoke_syscall arch/arm64/kernel/syscall.c:38 [inline] invoke_syscall+0x98/0x2b0 arch/arm64/kernel/syscall.c:52 el0_svc_common+0x138/0x258 arch/arm64/kernel/syscall.c:142 do_el0_svc+0x58/0x13c arch/arm64/kernel/syscall.c:181 el0_svc+0x78/0x1d0 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: 12118 hardirqs last enabled at (12117): [] __exit_to_kernel_mode arch/arm64/kernel/entry-common.c:81 [inline] hardirqs last enabled at (12117): [] exit_to_kernel_mode+0xe0/0x168 arch/arm64/kernel/entry-common.c:91 hardirqs last disabled at (12118): [] el1_dbg+0x24/0x80 arch/arm64/kernel/entry-common.c:396 softirqs last enabled at (12112): [] softirq_handle_end kernel/softirq.c:419 [inline] softirqs last enabled at (12112): [] handle_softirqs+0xa40/0xbe4 kernel/softirq.c:604 softirqs last disabled at (12061): [] __do_softirq kernel/softirq.c:610 [inline] softirqs last disabled at (12061): [] do_softirq_own_stack include/asm-generic/softirq_stack.h:10 [inline] softirqs last disabled at (12061): [] invoke_softirq kernel/softirq.c:457 [inline] softirqs last disabled at (12061): [] __irq_exit_rcu+0x240/0x43c kernel/softirq.c:659 ---[ end trace 96f19f7d2844aa9c ]--- ------------[ cut here ]------------ WARNING: CPU: 1 PID: 4875 at fs/udf/inode.c:1935 __udf_add_aext+0x490/0x61c fs/udf/inode.c:1934 Modules linked in: CPU: 1 PID: 4875 Comm: syz.0.15 Tainted: G W syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/26/2026 pstate: 82400005 (Nzcv daif +PAN -UAO +TCO -DIT -SSBS BTYPE=--) pc : __udf_add_aext+0x490/0x61c fs/udf/inode.c:1934 lr : __udf_add_aext+0x490/0x61c fs/udf/inode.c:1934 sp : ffff80001fec7760 x29: ffff80001fec7780 x28: 1ffff00003fd8f40 x27: dfff800000000000 x26: 0000000000000080 x25: 0000000000000090 x24: ffff80001fec7a08 x23: 0000000000000010 x22: 00000000bffffe00 x21: 1ffff00003fd8f41 x20: ffff80001fec7a00 x19: ffff0000ec848e28 x18: 0000000000000000 x17: 0000000000000000 x16: ffff8000097588b0 x15: 0000000000000001 x14: 0000000000ff0100 x13: ffffffffffffffff x12: 0000000000ff0100 x11: 0000000000000000 x10: 0000000000000000 x9 : ffff800009758cc4 x8 : ffff0000c12b8000 x7 : 0000000000000000 x6 : ffff0000e26cc740 x5 : ffff80001fec7a18 x4 : 0000000000000001 x3 : 00000000bffffe00 x2 : ffff80001fec79d0 x1 : 0000000000000090 x0 : 0000000000000080 Call trace: __udf_add_aext+0x490/0x61c fs/udf/inode.c:1934 udf_add_aext fs/udf/inode.c:1992 [inline] udf_do_extend_file+0x564/0xdd4 fs/udf/inode.c:472 udf_extend_file fs/udf/inode.c:586 [inline] udf_setsize+0x8c0/0xd9c fs/udf/inode.c:1156 udf_setattr+0x280/0x414 fs/udf/file.c:277 notify_change+0xa08/0xcd8 fs/attr.c:505 do_truncate+0x188/0x20c fs/open.c:65 do_sys_ftruncate+0x284/0x31c fs/open.c:193 __do_sys_ftruncate fs/open.c:204 [inline] __se_sys_ftruncate fs/open.c:202 [inline] __arm64_sys_ftruncate+0x60/0x74 fs/open.c:202 __invoke_syscall arch/arm64/kernel/syscall.c:38 [inline] invoke_syscall+0x98/0x2b0 arch/arm64/kernel/syscall.c:52 el0_svc_common+0x138/0x258 arch/arm64/kernel/syscall.c:142 do_el0_svc+0x58/0x13c arch/arm64/kernel/syscall.c:181 el0_svc+0x78/0x1d0 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: 12166 hardirqs last enabled at (12165): [] __exit_to_kernel_mode arch/arm64/kernel/entry-common.c:81 [inline] hardirqs last enabled at (12165): [] exit_to_kernel_mode+0xe0/0x168 arch/arm64/kernel/entry-common.c:91 hardirqs last disabled at (12166): [] el1_dbg+0x24/0x80 arch/arm64/kernel/entry-common.c:396 softirqs last enabled at (12160): [] softirq_handle_end kernel/softirq.c:419 [inline] softirqs last enabled at (12160): [] handle_softirqs+0xa40/0xbe4 kernel/softirq.c:604 softirqs last disabled at (12121): [] __do_softirq kernel/softirq.c:610 [inline] softirqs last disabled at (12121): [] do_softirq_own_stack include/asm-generic/softirq_stack.h:10 [inline] softirqs last disabled at (12121): [] invoke_softirq kernel/softirq.c:457 [inline] softirqs last disabled at (12121): [] __irq_exit_rcu+0x240/0x43c kernel/softirq.c:659 ---[ end trace 96f19f7d2844aa9d ]--- ------------[ cut here ]------------ WARNING: CPU: 1 PID: 4875 at fs/udf/inode.c:1935 __udf_add_aext+0x490/0x61c fs/udf/inode.c:1934 Modules linked in: CPU: 1 PID: 4875 Comm: syz.0.15 Tainted: G W syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/26/2026 pstate: 82400005 (Nzcv daif +PAN -UAO +TCO -DIT -SSBS BTYPE=--) pc : __udf_add_aext+0x490/0x61c fs/udf/inode.c:1934 lr : __udf_add_aext+0x490/0x61c fs/udf/inode.c:1934 sp : ffff80001fec7760 x29: ffff80001fec7780 x28: 1ffff00003fd8f40 x27: dfff800000000000 x26: 0000000000000090 x25: 00000000000000a0 x24: ffff80001fec7a08 x23: 0000000000000010 x22: 00000000bffffe00 x21: 1ffff00003fd8f41 x20: ffff80001fec7a00 x19: ffff0000ec848e28 x18: 0000000000000000 x17: 0000000000000000 x16: ffff8000097588b0 x15: 0000000000000001 x14: 0000000000ff0100 x13: ffffffffffffffff x12: 0000000000ff0100 x11: 0000000000000000 x10: 0000000000000000 x9 : ffff800009758cc4 x8 : ffff0000c12b8000 x7 : 0000000000000000 x6 : ffff0000e26cc740 x5 : ffff80001fec7a18 x4 : 0000000000000001 x3 : 00000000bffffe00 x2 : ffff80001fec79d0 x1 : 00000000000000a0 x0 : 0000000000000090 Call trace: __udf_add_aext+0x490/0x61c fs/udf/inode.c:1934 udf_add_aext fs/udf/inode.c:1992 [inline] udf_do_extend_file+0x564/0xdd4 fs/udf/inode.c:472 udf_extend_file fs/udf/inode.c:586 [inline] udf_setsize+0x8c0/0xd9c fs/udf/inode.c:1156 udf_setattr+0x280/0x414 fs/udf/file.c:277 notify_change+0xa08/0xcd8 fs/attr.c:505 do_truncate+0x188/0x20c fs/open.c:65 do_sys_ftruncate+0x284/0x31c fs/open.c:193 __do_sys_ftruncate fs/open.c:204 [inline] __se_sys_ftruncate fs/open.c:202 [inline] __arm64_sys_ftruncate+0x60/0x74 fs/open.c:202 __invoke_syscall arch/arm64/kernel/syscall.c:38 [inline] invoke_syscall+0x98/0x2b0 arch/arm64/kernel/syscall.c:52 el0_svc_common+0x138/0x258 arch/arm64/kernel/syscall.c:142 do_el0_svc+0x58/0x13c arch/arm64/kernel/syscall.c:181 el0_svc+0x78/0x1d0 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: 12250 hardirqs last enabled at (12249): [] __exit_to_kernel_mode arch/arm64/kernel/entry-common.c:81 [inline] hardirqs last enabled at (12249): [] exit_to_kernel_mode+0xe0/0x168 arch/arm64/kernel/entry-common.c:91 hardirqs last disabled at (12250): [] el1_dbg+0x24/0x80 arch/arm64/kernel/entry-common.c:396 softirqs last enabled at (12244): [] softirq_handle_end kernel/softirq.c:419 [inline] softirqs last enabled at (12244): [] handle_softirqs+0xa40/0xbe4 kernel/softirq.c:604 softirqs last disabled at (12169): [] __do_softirq kernel/softirq.c:610 [inline] softirqs last disabled at (12169): [] do_softirq_own_stack include/asm-generic/softirq_stack.h:10 [inline] softirqs last disabled at (12169): [] invoke_softirq kernel/softirq.c:457 [inline] softirqs last disabled at (12169): [] __irq_exit_rcu+0x240/0x43c kernel/softirq.c:659 ---[ end trace 96f19f7d2844aa9e ]--- ------------[ cut here ]------------ WARNING: CPU: 1 PID: 4875 at fs/udf/inode.c:1935 __udf_add_aext+0x490/0x61c fs/udf/inode.c:1934 Modules linked in: CPU: 1 PID: 4875 Comm: syz.0.15 Tainted: G W syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/26/2026 pstate: 82400005 (Nzcv daif +PAN -UAO +TCO -DIT -SSBS BTYPE=--) pc : __udf_add_aext+0x490/0x61c fs/udf/inode.c:1934 lr : __udf_add_aext+0x490/0x61c fs/udf/inode.c:1934 sp : ffff80001fec7760 x29: ffff80001fec7780 x28: 1ffff00003fd8f40 x27: dfff800000000000 x26: 00000000000000a0 x25: 00000000000000b0 x24: ffff80001fec7a08 x23: 0000000000000010 x22: 00000000bffffe00 x21: 1ffff00003fd8f41 x20: ffff80001fec7a00 x19: ffff0000ec848e28 x18: 0000000000000000 x17: 0000000000000000 x16: ffff8000097588b0 x15: 0000000000000001 x14: 0000000000ff0100 x13: ffffffffffffffff x12: 0000000000ff0100 x11: 0000000000000000 x10: 0000000000000000 x9 : ffff800009758cc4 x8 : ffff0000c12b8000 x7 : 0000000000000000 x6 : ffff0000e26cc740 x5 : ffff80001fec7a18 x4 : 0000000000000001 x3 : 00000000bffffe00 x2 : ffff80001fec79d0 x1 : 00000000000000b0 x0 : 00000000000000a0 Call trace: __udf_add_aext+0x490/0x61c fs/udf/inode.c:1934 udf_add_aext fs/udf/inode.c:1992 [inline] udf_do_extend_file+0x564/0xdd4 fs/udf/inode.c:472 udf_extend_file fs/udf/inode.c:586 [inline] udf_setsize+0x8c0/0xd9c fs/udf/inode.c:1156 udf_setattr+0x280/0x414 fs/udf/file.c:277 notify_change+0xa08/0xcd8 fs/attr.c:505 do_truncate+0x188/0x20c fs/open.c:65 do_sys_ftruncate+0x284/0x31c fs/open.c:193 __do_sys_ftruncate fs/open.c:204 [inline] __se_sys_ftruncate fs/open.c:202 [inline] __arm64_sys_ftruncate+0x60/0x74 fs/open.c:202 __invoke_syscall arch/arm64/kernel/syscall.c:38 [inline] invoke_syscall+0x98/0x2b0 arch/arm64/kernel/syscall.c:52 el0_svc_common+0x138/0x258 arch/arm64/kernel/syscall.c:142 do_el0_svc+0x58/0x13c arch/arm64/kernel/syscall.c:181 el0_svc+0x78/0x1d0 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: 12288 hardirqs last enabled at (12287): [] __exit_to_kernel_mode arch/arm64/kernel/entry-common.c:81 [inline] hardirqs last enabled at (12287): [] exit_to_kernel_mode+0xe0/0x168 arch/arm64/kernel/entry-common.c:91 hardirqs last disabled at (12288): [] el1_dbg+0x24/0x80 arch/arm64/kernel/entry-common.c:396 softirqs last enabled at (12282): [] softirq_handle_end kernel/softirq.c:419 [inline] softirqs last enabled at (12282): [] handle_softirqs+0xa40/0xbe4 kernel/softirq.c:604 softirqs last disabled at (12253): [] __do_softirq kernel/softirq.c:610 [inline] softirqs last disabled at (12253): [] do_softirq_own_stack include/asm-generic/softirq_stack.h:10 [inline] softirqs last disabled at (12253): [] invoke_softirq kernel/softirq.c:457 [inline] softirqs last disabled at (12253): [] __irq_exit_rcu+0x240/0x43c kernel/softirq.c:659 ---[ end trace 96f19f7d2844aa9f ]--- ------------[ cut here ]------------ WARNING: CPU: 1 PID: 4875 at fs/udf/inode.c:1935 __udf_add_aext+0x490/0x61c fs/udf/inode.c:1934 Modules linked in: CPU: 1 PID: 4875 Comm: syz.0.15 Tainted: G W syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/26/2026 pstate: 82400005 (Nzcv daif +PAN -UAO +TCO -DIT -SSBS BTYPE=--) pc : __udf_add_aext+0x490/0x61c fs/udf/inode.c:1934 lr : __udf_add_aext+0x490/0x61c fs/udf/inode.c:1934 sp : ffff80001fec7760 x29: ffff80001fec7780 x28: 1ffff00003fd8f40 x27: dfff800000000000 x26: 00000000000000b0 x25: 00000000000000c0 x24: ffff80001fec7a08 x23: 0000000000000010 x22: 00000000bffffe00 x21: 1ffff00003fd8f41 x20: ffff80001fec7a00 x19: ffff0000ec848e28 x18: 0000000000000000 x17: 0000000000000000 x16: ffff8000097588b0 x15: 0000000000000001 x14: 0000000000ff0100 x13: ffffffffffffffff x12: 0000000000ff0100 x11: 0000000000000000 x10: 0000000000000000 x9 : ffff800009758cc4 x8 : ffff0000c12b8000 x7 : 0000000000000000 x6 : ffff0000e26cc740 x5 : ffff80001fec7a18 x4 : 0000000000000001 x3 : 00000000bffffe00 x2 : ffff80001fec79d0 x1 : 00000000000000c0 x0 : 00000000000000b0 Call trace: __udf_add_aext+0x490/0x61c fs/udf/inode.c:1934 udf_add_aext fs/udf/inode.c:1992 [inline] udf_do_extend_file+0x564/0xdd4 fs/udf/inode.c:472 udf_extend_file fs/udf/inode.c:586 [inline] udf_setsize+0x8c0/0xd9c fs/udf/inode.c:1156 udf_setattr+0x280/0x414 fs/udf/file.c:277 notify_change+0xa08/0xcd8 fs/attr.c:505 do_truncate+0x188/0x20c fs/open.c:65 do_sys_ftruncate+0x284/0x31c fs/open.c:193 __do_sys_ftruncate fs/open.c:204 [inline] __se_sys_ftruncate fs/open.c:202 [inline] __arm64_sys_ftruncate+0x60/0x74 fs/open.c:202 __invoke_syscall arch/arm64/kernel/syscall.c:38 [inline] invoke_syscall+0x98/0x2b0 arch/arm64/kernel/syscall.c:52 el0_svc_common+0x138/0x258 arch/arm64/kernel/syscall.c:142 do_el0_svc+0x58/0x13c arch/arm64/kernel/syscall.c:181 el0_svc+0x78/0x1d0 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: 12334 hardirqs last enabled at (12333): [] __exit_to_kernel_mode arch/arm64/kernel/entry-common.c:81 [inline] hardirqs last enabled at (12333): [] exit_to_kernel_mode+0xe0/0x168 arch/arm64/kernel/entry-common.c:91 hardirqs last disabled at (12334): [] el1_dbg+0x24/0x80 arch/arm64/kernel/entry-common.c:396 softirqs last enabled at (12328): [] softirq_handle_end kernel/softirq.c:419 [inline] softirqs last enabled at (12328): [] handle_softirqs+0xa40/0xbe4 kernel/softirq.c:604 softirqs last disabled at (12291): [] __do_softirq kernel/softirq.c:610 [inline] softirqs last disabled at (12291): [] do_softirq_own_stack include/asm-generic/softirq_stack.h:10 [inline] softirqs last disabled at (12291): [] invoke_softirq kernel/softirq.c:457 [inline] softirqs last disabled at (12291): [] __irq_exit_rcu+0x240/0x43c kernel/softirq.c:659 ---[ end trace 96f19f7d2844aaa0 ]--- ------------[ cut here ]------------ WARNING: CPU: 1 PID: 4875 at fs/udf/inode.c:1935 __udf_add_aext+0x490/0x61c fs/udf/inode.c:1934 Modules linked in: CPU: 1 PID: 4875 Comm: syz.0.15 Tainted: G W syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/26/2026 pstate: 82400005 (Nzcv daif +PAN -UAO +TCO -DIT -SSBS BTYPE=--) pc : __udf_add_aext+0x490/0x61c fs/udf/inode.c:1934 lr : __udf_add_aext+0x490/0x61c fs/udf/inode.c:1934 sp : ffff80001fec7760 x29: ffff80001fec7780 x28: 1ffff00003fd8f40 x27: dfff800000000000 x26: 00000000000000c0 x25: 00000000000000d0 x24: ffff80001fec7a08 x23: 0000000000000010 x22: 00000000bffffe00 x21: 1ffff00003fd8f41 x20: ffff80001fec7a00 x19: ffff0000ec848e28 x18: 0000000000000000 x17: 0000000000000000 x16: ffff8000097588b0 x15: 0000000000000001 x14: 0000000000ff0100 x13: ffffffffffffffff x12: 0000000000ff0100 x11: 0000000000000000 x10: 0000000000000000 x9 : ffff800009758cc4 x8 : ffff0000c12b8000 x7 : 0000000000000000 x6 : ffff0000e26cc740 x5 : ffff80001fec7a18 x4 : 0000000000000001 x3 : 00000000bffffe00 x2 : ffff80001fec79d0 x1 : 00000000000000d0 x0 : 00000000000000c0 Call trace: __udf_add_aext+0x490/0x61c fs/udf/inode.c:1934 udf_add_aext fs/udf/inode.c:1992 [inline] udf_do_extend_file+0x564/0xdd4 fs/udf/inode.c:472 udf_extend_file fs/udf/inode.c:586 [inline] udf_setsize+0x8c0/0xd9c fs/udf/inode.c:1156 udf_setattr+0x280/0x414 fs/udf/file.c:277 notify_change+0xa08/0xcd8 fs/attr.c:505 do_truncate+0x188/0x20c fs/open.c:65 do_sys_ftruncate+0x284/0x31c fs/open.c:193 __do_sys_ftruncate fs/open.c:204 [inline] __se_sys_ftruncate fs/open.c:202 [inline] __arm64_sys_ftruncate+0x60/0x74 fs/open.c:202 __invoke_syscall arch/arm64/kernel/syscall.c:38 [inline] invoke_syscall+0x98/0x2b0 arch/arm64/kernel/syscall.c:52 el0_svc_common+0x138/0x258 arch/arm64/kernel/syscall.c:142 do_el0_svc+0x58/0x13c arch/arm64/kernel/syscall.c:181 el0_svc+0x78/0x1d0 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: 12372 hardirqs last enabled at (12371): [] __exit_to_kernel_mode arch/arm64/kernel/entry-common.c:81 [inline] hardirqs last enabled at (12371): [] exit_to_kernel_mode+0xe0/0x168 arch/arm64/kernel/entry-common.c:91 hardirqs last disabled at (12372): [] el1_dbg+0x24/0x80 arch/arm64/kernel/entry-common.c:396 softirqs last enabled at (12366): [] softirq_handle_end kernel/softirq.c:419 [inline] softirqs last enabled at (12366): [] handle_softirqs+0xa40/0xbe4 kernel/softirq.c:604 softirqs last disabled at (12337): [] __do_softirq kernel/softirq.c:610 [inline] softirqs last disabled at (12337): [] do_softirq_own_stack include/asm-generic/softirq_stack.h:10 [inline] softirqs last disabled at (12337): [] invoke_softirq kernel/softirq.c:457 [inline] softirqs last disabled at (12337): [] __irq_exit_rcu+0x240/0x43c kernel/softirq.c:659 ---[ end trace 96f19f7d2844aaa1 ]--- ------------[ cut here ]------------ WARNING: CPU: 1 PID: 4875 at fs/udf/inode.c:1935 __udf_add_aext+0x490/0x61c fs/udf/inode.c:1934 Modules linked in: CPU: 1 PID: 4875 Comm: syz.0.15 Tainted: G W syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/26/2026 pstate: 82400005 (Nzcv daif +PAN -UAO +TCO -DIT -SSBS BTYPE=--) pc : __udf_add_aext+0x490/0x61c fs/udf/inode.c:1934 lr : __udf_add_aext+0x490/0x61c fs/udf/inode.c:1934 sp : ffff80001fec7760 x29: ffff80001fec7780 x28: 1ffff00003fd8f40 x27: dfff800000000000 x26: 00000000000000d0 x25: 00000000000000e0 x24: ffff80001fec7a08 x23: 0000000000000010 x22: 00000000bffffe00 x21: 1ffff00003fd8f41 x20: ffff80001fec7a00 x19: ffff0000ec848e28 x18: 0000000000000000 x17: 0000000000000000 x16: ffff8000097588b0 x15: 0000000000000001 x14: 0000000000ff0100 x13: ffffffffffffffff x12: 0000000000ff0100 x11: 0000000000000000 x10: 0000000000000000 x9 : ffff800009758cc4 x8 : ffff0000c12b8000 x7 : 0000000000000000 x6 : ffff0000e26cc740 x5 : ffff80001fec7a18 x4 : 0000000000000001 x3 : 00000000bffffe00 x2 : ffff80001fec79d0 x1 : 00000000000000e0 x0 : 00000000000000d0 Call trace: __udf_add_aext+0x490/0x61c fs/udf/inode.c:1934 udf_add_aext fs/udf/inode.c:1992 [inline] udf_do_extend_file+0x564/0xdd4 fs/udf/inode.c:472 udf_extend_file fs/udf/inode.c:586 [inline] udf_setsize+0x8c0/0xd9c fs/udf/inode.c:1156 udf_setattr+0x280/0x414 fs/udf/file.c:277 notify_change+0xa08/0xcd8 fs/attr.c:505 do_truncate+0x188/0x20c fs/open.c:65 do_sys_ftruncate+0x284/0x31c fs/open.c:193 __do_sys_ftruncate fs/open.c:204 [inline] __se_sys_ftruncate fs/open.c:202 [inline] __arm64_sys_ftruncate+0x60/0x74 fs/open.c:202 __invoke_syscall arch/arm64/kernel/syscall.c:38 [inline] invoke_syscall+0x98/0x2b0 arch/arm64/kernel/syscall.c:52 el0_svc_common+0x138/0x258 arch/arm64/kernel/syscall.c:142 do_el0_svc+0x58/0x13c arch/arm64/kernel/syscall.c:181 el0_svc+0x78/0x1d0 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: 12420 hardirqs last enabled at (12419): [] __exit_to_kernel_mode arch/arm64/kernel/entry-common.c:81 [inline] hardirqs last enabled at (12419): [] exit_to_kernel_mode+0xe0/0x168 arch/arm64/kernel/entry-common.c:91 hardirqs last disabled at (12420): [] el1_dbg+0x24/0x80 arch/arm64/kernel/entry-common.c:396 softirqs last enabled at (12414): [] softirq_handle_end kernel/softirq.c:419 [inline] softirqs last enabled at (12414): [] handle_softirqs+0xa40/0xbe4 kernel/softirq.c:604 softirqs last disabled at (12375): [] __do_softirq kernel/softirq.c:610 [inline] softirqs last disabled at (12375): [] do_softirq_own_stack include/asm-generic/softirq_stack.h:10 [inline] softirqs last disabled at (12375): [] invoke_softirq kernel/softirq.c:457 [inline] softirqs last disabled at (12375): [] __irq_exit_rcu+0x240/0x43c kernel/softirq.c:659 ---[ end trace 96f19f7d2844aaa2 ]--- ------------[ cut here ]------------ WARNING: CPU: 1 PID: 4875 at fs/udf/inode.c:1935 __udf_add_aext+0x490/0x61c fs/udf/inode.c:1934 Modules linked in: CPU: 1 PID: 4875 Comm: syz.0.15 Tainted: G W syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/26/2026 pstate: 82400005 (Nzcv daif +PAN -UAO +TCO -DIT -SSBS BTYPE=--) pc : __udf_add_aext+0x490/0x61c fs/udf/inode.c:1934 lr : __udf_add_aext+0x490/0x61c fs/udf/inode.c:1934 sp : ffff80001fec7760 x29: ffff80001fec7780 x28: 1ffff00003fd8f40 x27: dfff800000000000 x26: 00000000000000e0 x25: 00000000000000f0 x24: ffff80001fec7a08 x23: 0000000000000010 x22: 00000000bffffe00 x21: 1ffff00003fd8f41 x20: ffff80001fec7a00 x19: ffff0000ec848e28 x18: 0000000000000000 x17: 0000000000000000 x16: ffff8000097588b0 x15: 0000000000000001 x14: 0000000000ff0100 x13: ffffffffffffffff x12: 0000000000ff0100 x11: 0000000000000000 x10: 0000000000000000 x9 : ffff800009758cc4 x8 : ffff0000c12b8000 x7 : 0000000000000000 x6 : ffff0000e26cc740 x5 : ffff80001fec7a18 x4 : 0000000000000001 x3 : 00000000bffffe00 x2 : ffff80001fec79d0 x1 : 00000000000000f0 x0 : 00000000000000e0 Call trace: __udf_add_aext+0x490/0x61c fs/udf/inode.c:1934 udf_add_aext fs/udf/inode.c:1992 [inline] udf_do_extend_file+0x564/0xdd4 fs/udf/inode.c:472 udf_extend_file fs/udf/inode.c:586 [inline] udf_setsize+0x8c0/0xd9c fs/udf/inode.c:1156 udf_setattr+0x280/0x414 fs/udf/file.c:277 notify_change+0xa08/0xcd8 fs/attr.c:505 do_truncate+0x188/0x20c fs/open.c:65 do_sys_ftruncate+0x284/0x31c fs/open.c:193 __do_sys_ftruncate fs/open.c:204 [inline] __se_sys_ftruncate fs/open.c:202 [inline] __arm64_sys_ftruncate+0x60/0x74 fs/open.c:202 __invoke_syscall arch/arm64/kernel/syscall.c:38 [inline] invoke_syscall+0x98/0x2b0 arch/arm64/kernel/syscall.c:52 el0_svc_common+0x138/0x258 arch/arm64/kernel/syscall.c:142 do_el0_svc+0x58/0x13c arch/arm64/kernel/syscall.c:181 el0_svc+0x78/0x1d0 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: 12454 hardirqs last enabled at (12453): [] __exit_to_kernel_mode arch/arm64/kernel/entry-common.c:81 [inline] hardirqs last enabled at (12453): [] exit_to_kernel_mode+0xe0/0x168 arch/arm64/kernel/entry-common.c:91 hardirqs last disabled at (12454): [] el1_dbg+0x24/0x80 arch/arm64/kernel/entry-common.c:396 softirqs last enabled at (12448): [] softirq_handle_end kernel/softirq.c:419 [inline] softirqs last enabled at (12448): [] handle_softirqs+0xa40/0xbe4 kernel/softirq.c:604 softirqs last disabled at (12423): [] __do_softirq kernel/softirq.c:610 [inline] softirqs last disabled at (12423): [] do_softirq_own_stack include/asm-generic/softirq_stack.h:10 [inline] softirqs last disabled at (12423): [] invoke_softirq kernel/softirq.c:457 [inline] softirqs last disabled at (12423): [] __irq_exit_rcu+0x240/0x43c kernel/softirq.c:659 ---[ end trace 96f19f7d2844aaa3 ]--- ------------[ cut here ]------------ WARNING: CPU: 1 PID: 4875 at fs/udf/inode.c:1935 __udf_add_aext+0x490/0x61c fs/udf/inode.c:1934 Modules linked in: CPU: 1 PID: 4875 Comm: syz.0.15 Tainted: G W syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/26/2026 pstate: 82400005 (Nzcv daif +PAN -UAO +TCO -DIT -SSBS BTYPE=--) pc : __udf_add_aext+0x490/0x61c fs/udf/inode.c:1934 lr : __udf_add_aext+0x490/0x61c fs/udf/inode.c:1934 sp : ffff80001fec7760 x29: ffff80001fec7780 x28: 1ffff00003fd8f40 x27: dfff800000000000 x26: 00000000000000f0 x25: 0000000000000100 x24: ffff80001fec7a08 x23: 0000000000000010 x22: 00000000bffffe00 x21: 1ffff00003fd8f41 x20: ffff80001fec7a00 x19: ffff0000ec848e28 x18: 0000000000000000 x17: 0000000000000000 x16: ffff8000097588b0 x15: 0000000000000001 x14: 0000000000ff0100 x13: ffffffffffffffff x12: 0000000000ff0100 x11: 0000000000000000 x10: 0000000000000000 x9 : ffff800009758cc4 x8 : ffff0000c12b8000 x7 : 0000000000000000 x6 : ffff0000e26cc740 x5 : ffff80001fec7a18 x4 : 0000000000000001 x3 : 00000000bffffe00 x2 : ffff80001fec79d0 x1 : 0000000000000100 x0 : 00000000000000f0 Call trace: __udf_add_aext+0x490/0x61c fs/udf/inode.c:1934 udf_add_aext fs/udf/inode.c:1992 [inline] udf_do_extend_file+0x564/0xdd4 fs/udf/inode.c:472 udf_extend_file fs/udf/inode.c:586 [inline] udf_setsize+0x8c0/0xd9c fs/udf/inode.c:1156 udf_setattr+0x280/0x414 fs/udf/file.c:277 notify_change+0xa08/0xcd8 fs/attr.c:505 do_truncate+0x188/0x20c fs/open.c:65 do_sys_ftruncate+0x284/0x31c fs/open.c:193 __do_sys_ftruncate fs/open.c:204 [inline] __se_sys_ftruncate fs/open.c:202 [inline] __arm64_sys_ftruncate+0x60/0x74 fs/open.c:202 __invoke_syscall arch/arm64/kernel/syscall.c:38 [inline] invoke_syscall+0x98/0x2b0 arch/arm64/kernel/syscall.c:52 el0_svc_common+0x138/0x258 arch/arm64/kernel/syscall.c:142 do_el0_svc+0x58/0x13c arch/arm64/kernel/syscall.c:181 el0_svc+0x78/0x1d0 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: 12528 hardirqs last enabled at (12527): [] __exit_to_kernel_mode arch/arm64/kernel/entry-common.c:81 [inline] hardirqs last enabled at (12527): [] exit_to_kernel_mode+0xe0/0x168 arch/arm64/kernel/entry-common.c:91 hardirqs last disabled at (12528): [] el1_dbg+0x24/0x80 arch/arm64/kernel/entry-common.c:396 softirqs last enabled at (12522): [] softirq_handle_end kernel/softirq.c:419 [inline] softirqs last enabled at (12522): [] handle_softirqs+0xa40/0xbe4 kernel/softirq.c:604 softirqs last disabled at (12457): [] __do_softirq kernel/softirq.c:610 [inline] softirqs last disabled at (12457): [] do_softirq_own_stack include/asm-generic/softirq_stack.h:10 [inline] softirqs last disabled at (12457): [] invoke_softirq kernel/softirq.c:457 [inline] softirqs last disabled at (12457): [] __irq_exit_rcu+0x240/0x43c kernel/softirq.c:659 ---[ end trace 96f19f7d2844aaa4 ]--- ------------[ cut here ]------------ WARNING: CPU: 1 PID: 4875 at fs/udf/inode.c:1935 __udf_add_aext+0x490/0x61c fs/udf/inode.c:1934 Modules linked in: CPU: 1 PID: 4875 Comm: syz.0.15 Tainted: G W syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/26/2026 pstate: 82400005 (Nzcv daif +PAN -UAO +TCO -DIT -SSBS BTYPE=--) pc : __udf_add_aext+0x490/0x61c fs/udf/inode.c:1934 lr : __udf_add_aext+0x490/0x61c fs/udf/inode.c:1934 sp : ffff80001fec7760 x29: ffff80001fec7780 x28: 1ffff00003fd8f40 x27: dfff800000000000 x26: 0000000000000100 x25: 0000000000000110 x24: ffff80001fec7a08 x23: 0000000000000010 x22: 00000000bffffe00 x21: 1ffff00003fd8f41 x20: ffff80001fec7a00 x19: ffff0000ec848e28 x18: 0000000000000000 x17: 0000000000000000 x16: ffff8000097588b0 x15: 0000000000000001 x14: 0000000000ff0100 x13: ffffffffffffffff x12: 0000000000ff0100 x11: 0000000000000000 x10: 0000000000000000 x9 : ffff800009758cc4 x8 : ffff0000c12b8000 x7 : 0000000000000000 x6 : ffff0000e26cc740 x5 : ffff80001fec7a18 x4 : 0000000000000001 x3 : 00000000bffffe00 x2 : ffff80001fec79d0 x1 : 0000000000000110 x0 : 0000000000000100 Call trace: __udf_add_aext+0x490/0x61c fs/udf/inode.c:1934 udf_add_aext fs/udf/inode.c:1992 [inline] udf_do_extend_file+0x564/0xdd4 fs/udf/inode.c:472 udf_extend_file fs/udf/inode.c:586 [inline] udf_setsize+0x8c0/0xd9c fs/udf/inode.c:1156 udf_setattr+0x280/0x414 fs/udf/file.c:277 notify_change+0xa08/0xcd8 fs/attr.c:505 do_truncate+0x188/0x20c fs/open.c:65 do_sys_ftruncate+0x284/0x31c fs/open.c:193 __do_sys_ftruncate fs/open.c:204 [inline] __se_sys_ftruncate fs/open.c:202 [inline] __arm64_sys_ftruncate+0x60/0x74 fs/open.c:202 __invoke_syscall arch/arm64/kernel/syscall.c:38 [inline] invoke_syscall+0x98/0x2b0 arch/arm64/kernel/syscall.c:52 el0_svc_common+0x138/0x258 arch/arm64/kernel/syscall.c:142 do_el0_svc+0x58/0x13c arch/arm64/kernel/syscall.c:181 el0_svc+0x78/0x1d0 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: 12554 hardirqs last enabled at (12553): [] __exit_to_kernel_mode arch/arm64/kernel/entry-common.c:81 [inline] hardirqs last enabled at (12553): [] exit_to_kernel_mode+0xe0/0x168 arch/arm64/kernel/entry-common.c:91 hardirqs last disabled at (12554): [] el1_dbg+0x24/0x80 arch/arm64/kernel/entry-common.c:396 softirqs last enabled at (12548): [] softirq_handle_end kernel/softirq.c:419 [inline] softirqs last enabled at (12548): [] handle_softirqs+0xa40/0xbe4 kernel/softirq.c:604 softirqs last disabled at (12531): [] __do_softirq kernel/softirq.c:610 [inline] softirqs last disabled at (12531): [] do_softirq_own_stack include/asm-generic/softirq_stack.h:10 [inline] softirqs last disabled at (12531): [] invoke_softirq kernel/softirq.c:457 [inline] softirqs last disabled at (12531): [] __irq_exit_rcu+0x240/0x43c kernel/softirq.c:659 ---[ end trace 96f19f7d2844aaa5 ]--- ------------[ cut here ]------------ WARNING: CPU: 1 PID: 4875 at fs/udf/inode.c:1935 __udf_add_aext+0x490/0x61c fs/udf/inode.c:1934 Modules linked in: CPU: 1 PID: 4875 Comm: syz.0.15 Tainted: G W syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/26/2026 pstate: 82400005 (Nzcv daif +PAN -UAO +TCO -DIT -SSBS BTYPE=--) pc : __udf_add_aext+0x490/0x61c fs/udf/inode.c:1934 lr : __udf_add_aext+0x490/0x61c fs/udf/inode.c:1934 sp : ffff80001fec7760 x29: ffff80001fec7780 x28: 1ffff00003fd8f40 x27: dfff800000000000 x26: 0000000000000110 x25: 0000000000000120 x24: ffff80001fec7a08 x23: 0000000000000010 x22: 00000000bffffe00 x21: 1ffff00003fd8f41 x20: ffff80001fec7a00 x19: ffff0000ec848e28 x18: 0000000000000000 x17: 0000000000000000 x16: ffff8000097588b0 x15: 0000000000000001 x14: 0000000000ff0100 x13: ffffffffffffffff x12: 0000000000ff0100 x11: 0000000000000000 x10: 0000000000000000 x9 : ffff800009758cc4 x8 : ffff0000c12b8000 x7 : 0000000000000000 x6 : ffff0000e26cc740 x5 : ffff80001fec7a18 x4 : 0000000000000001 x3 : 00000000bffffe00 x2 : ffff80001fec79d0 x1 : 0000000000000120 x0 : 0000000000000110 Call trace: __udf_add_aext+0x490/0x61c fs/udf/inode.c:1934 udf_add_aext fs/udf/inode.c:1992 [inline] udf_do_extend_file+0x564/0xdd4 fs/udf/inode.c:472 udf_extend_file fs/udf/inode.c:586 [inline] udf_setsize+0x8c0/0xd9c fs/udf/inode.c:1156 udf_setattr+0x280/0x414 fs/udf/file.c:277 notify_change+0xa08/0xcd8 fs/attr.c:505 do_truncate+0x188/0x20c fs/open.c:65 do_sys_ftruncate+0x284/0x31c fs/open.c:193 __do_sys_ftruncate fs/open.c:204 [inline] __se_sys_ftruncate fs/open.c:202 [inline] __arm64_sys_ftruncate+0x60/0x74 fs/open.c:202 __invoke_syscall arch/arm64/kernel/syscall.c:38 [inline] invoke_syscall+0x98/0x2b0 arch/arm64/kernel/syscall.c:52 el0_svc_common+0x138/0x258 arch/arm64/kernel/syscall.c:142 do_el0_svc+0x58/0x13c arch/arm64/kernel/syscall.c:181 el0_svc+0x78/0x1d0 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: 12586 hardirqs last enabled at (12585): [] __exit_to_kernel_mode arch/arm64/kernel/entry-common.c:81 [inline] hardirqs last enabled at (12585): [] exit_to_kernel_mode+0xe0/0x168 arch/arm64/kernel/entry-common.c:91 hardirqs last disabled at (12586): [] el1_dbg+0x24/0x80 arch/arm64/kernel/entry-common.c:396 softirqs last enabled at (12580): [] softirq_handle_end kernel/softirq.c:419 [inline] softirqs last enabled at (12580): [] handle_softirqs+0xa40/0xbe4 kernel/softirq.c:604 softirqs last disabled at (12557): [] __do_softirq kernel/softirq.c:610 [inline] softirqs last disabled at (12557): [] do_softirq_own_stack include/asm-generic/softirq_stack.h:10 [inline] softirqs last disabled at (12557): [] invoke_softirq kernel/softirq.c:457 [inline] softirqs last disabled at (12557): [] __irq_exit_rcu+0x240/0x43c kernel/softirq.c:659 ---[ end trace 96f19f7d2844aaa6 ]--- ------------[ cut here ]------------ WARNING: CPU: 1 PID: 4875 at fs/udf/inode.c:1935 __udf_add_aext+0x490/0x61c fs/udf/inode.c:1934 Modules linked in: CPU: 1 PID: 4875 Comm: syz.0.15 Tainted: G W syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/26/2026 pstate: 82400005 (Nzcv daif +PAN -UAO +TCO -DIT -SSBS BTYPE=--) pc : __udf_add_aext+0x490/0x61c fs/udf/inode.c:1934 lr : __udf_add_aext+0x490/0x61c fs/udf/inode.c:1934 sp : ffff80001fec7760 x29: ffff80001fec7780 x28: 1ffff00003fd8f40 x27: dfff800000000000 x26: 0000000000000120 x25: 0000000000000130 x24: ffff80001fec7a08 x23: 0000000000000010 x22: 00000000bffffe00 x21: 1ffff00003fd8f41 x20: ffff80001fec7a00 x19: ffff0000ec848e28 x18: 0000000000000000 x17: 0000000000000000 x16: ffff8000097588b0 x15: 0000000000000001 x14: 0000000000ff0100 x13: ffffffffffffffff x12: 0000000000ff0100 x11: 0000000000000000 x10: 0000000000000000 x9 : ffff800009758cc4 x8 : ffff0000c12b8000 x7 : 0000000000000000 x6 : ffff0000e26cc740 x5 : ffff80001fec7a18 x4 : 0000000000000001 x3 : 00000000bffffe00 x2 : ffff80001fec79d0 x1 : 0000000000000130 x0 : 0000000000000120 Call trace: __udf_add_aext+0x490/0x61c fs/udf/inode.c:1934 udf_add_aext fs/udf/inode.c:1992 [inline] udf_do_extend_file+0x564/0xdd4 fs/udf/inode.c:472 udf_extend_file fs/udf/inode.c:586 [inline] udf_setsize+0x8c0/0xd9c fs/udf/inode.c:1156 udf_setattr+0x280/0x414 fs/udf/file.c:277 notify_change+0xa08/0xcd8 fs/attr.c:505 do_truncate+0x188/0x20c fs/open.c:65 do_sys_ftruncate+0x284/0x31c fs/open.c:193 __do_sys_ftruncate fs/open.c:204 [inline] __se_sys_ftruncate fs/open.c:202 [inline] __arm64_sys_ftruncate+0x60/0x74 fs/open.c:202 __invoke_syscall arch/arm64/kernel/syscall.c:38 [inline] invoke_syscall+0x98/0x2b0 arch/arm64/kernel/syscall.c:52 el0_svc_common+0x138/0x258 arch/arm64/kernel/syscall.c:142 do_el0_svc+0x58/0x13c arch/arm64/kernel/syscall.c:181 el0_svc+0x78/0x1d0 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: 12612 hardirqs last enabled at (12611): [] __exit_to_kernel_mode arch/arm64/kernel/entry-common.c:81 [inline] hardirqs last enabled at (12611): [] exit_to_kernel_mode+0xe0/0x168 arch/arm64/kernel/entry-common.c:91 hardirqs last disabled at (12612): [] el1_dbg+0x24/0x80 arch/arm64/kernel/entry-common.c:396 softirqs last enabled at (12606): [] softirq_handle_end kernel/softirq.c:419 [inline] softirqs last enabled at (12606): [] handle_softirqs+0xa40/0xbe4 kernel/softirq.c:604 softirqs last disabled at (12589): [] __do_softirq kernel/softirq.c:610 [inline] softirqs last disabled at (12589): [] do_softirq_own_stack include/asm-generic/softirq_stack.h:10 [inline] softirqs last disabled at (12589): [] invoke_softirq kernel/softirq.c:457 [inline] softirqs last disabled at (12589): [] __irq_exit_rcu+0x240/0x43c kernel/softirq.c:659 ---[ end trace 96f19f7d2844aaa7 ]--- ------------[ cut here ]------------ WARNING: CPU: 1 PID: 4875 at fs/udf/inode.c:1935 __udf_add_aext+0x490/0x61c fs/udf/inode.c:1934 Modules linked in: CPU: 1 PID: 4875 Comm: syz.0.15 Tainted: G W syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/26/2026 pstate: 82400005 (Nzcv daif +PAN -UAO +TCO -DIT -SSBS BTYPE=--) pc : __udf_add_aext+0x490/0x61c fs/udf/inode.c:1934 lr : __udf_add_aext+0x490/0x61c fs/udf/inode.c:1934 sp : ffff80001fec7760 x29: ffff80001fec7780 x28: 1ffff00003fd8f40 x27: dfff800000000000 x26: 0000000000000130 x25: 0000000000000140 x24: ffff80001fec7a08 x23: 0000000000000010 x22: 00000000bffffe00 x21: 1ffff00003fd8f41 x20: ffff80001fec7a00 x19: ffff0000ec848e28 x18: 0000000000000000 x17: 0000000000000000 x16: ffff8000097588b0 x15: 0000000000000001 x14: 0000000000ff0100 x13: ffffffffffffffff x12: 0000000000ff0100 x11: 0000000000000000 x10: 0000000000000000 x9 : ffff800009758cc4 x8 : ffff0000c12b8000 x7 : 0000000000000000 x6 : ffff0000e26cc740 x5 : ffff80001fec7a18 x4 : 0000000000000001 x3 : 00000000bffffe00 x2 : ffff80001fec79d0 x1 : 0000000000000140 x0 : 0000000000000130 Call trace: __udf_add_aext+0x490/0x61c fs/udf/inode.c:1934 udf_add_aext fs/udf/inode.c:1992 [inline] udf_do_extend_file+0x564/0xdd4 fs/udf/inode.c:472 udf_extend_file fs/udf/inode.c:586 [inline] udf_setsize+0x8c0/0xd9c fs/udf/inode.c:1156 udf_setattr+0x280/0x414 fs/udf/file.c:277 notify_change+0xa08/0xcd8 fs/attr.c:505 do_truncate+0x188/0x20c fs/open.c:65 do_sys_ftruncate+0x284/0x31c fs/open.c:193 __do_sys_ftruncate fs/open.c:204 [inline] __se_sys_ftruncate fs/open.c:202 [inline] __arm64_sys_ftruncate+0x60/0x74 fs/open.c:202 __invoke_syscall arch/arm64/kernel/syscall.c:38 [inline] invoke_syscall+0x98/0x2b0 arch/arm64/kernel/syscall.c:52 el0_svc_common+0x138/0x258 arch/arm64/kernel/syscall.c:142 do_el0_svc+0x58/0x13c arch/arm64/kernel/syscall.c:181 el0_svc+0x78/0x1d0 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: 12690 hardirqs last enabled at (12689): [] __exit_to_kernel_mode arch/arm64/kernel/entry-common.c:81 [inline] hardirqs last enabled at (12689): [] exit_to_kernel_mode+0xe0/0x168 arch/arm64/kernel/entry-common.c:91 hardirqs last disabled at (12690): [] el1_dbg+0x24/0x80 arch/arm64/kernel/entry-common.c:396 softirqs last enabled at (12684): [] softirq_handle_end kernel/softirq.c:419 [inline] softirqs last enabled at (12684): [] handle_softirqs+0xa40/0xbe4 kernel/softirq.c:604 softirqs last disabled at (12615): [] __do_softirq kernel/softirq.c:610 [inline] softirqs last disabled at (12615): [] do_softirq_own_stack include/asm-generic/softirq_stack.h:10 [inline] softirqs last disabled at (12615): [] invoke_softirq kernel/softirq.c:457 [inline] softirqs last disabled at (12615): [] __irq_exit_rcu+0x240/0x43c kernel/softirq.c:659 ---[ end trace 96f19f7d2844aaa8 ]--- ------------[ cut here ]------------ WARNING: CPU: 1 PID: 4875 at fs/udf/inode.c:1935 __udf_add_aext+0x490/0x61c fs/udf/inode.c:1934 Modules linked in: CPU: 1 PID: 4875 Comm: syz.0.15 Tainted: G W syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/26/2026 pstate: 82400005 (Nzcv daif +PAN -UAO +TCO -DIT -SSBS BTYPE=--) pc : __udf_add_aext+0x490/0x61c fs/udf/inode.c:1934 lr : __udf_add_aext+0x490/0x61c fs/udf/inode.c:1934 sp : ffff80001fec7760 x29: ffff80001fec7780 x28: 1ffff00003fd8f40 x27: dfff800000000000 x26: 0000000000000140 x25: 0000000000000150 x24: ffff80001fec7a08 x23: 0000000000000010 x22: 00000000bffffe00 x21: 1ffff00003fd8f41 x20: ffff80001fec7a00 x19: ffff0000ec848e28 x18: 0000000000000000 x17: 0000000000000000 x16: ffff8000097588b0 x15: 0000000000000001 x14: 0000000000ff0100 x13: ffffffffffffffff x12: 0000000000ff0100 x11: 0000000000000000 x10: 0000000000000000 x9 : ffff800009758cc4 x8 : ffff0000c12b8000 x7 : 0000000000000000 x6 : ffff0000e26cc740 x5 : ffff80001fec7a18 x4 : 0000000000000001 x3 : 00000000bffffe00 x2 : ffff80001fec79d0 x1 : 0000000000000150 x0 : 0000000000000140 Call trace: __udf_add_aext+0x490/0x61c fs/udf/inode.c:1934 udf_add_aext fs/udf/inode.c:1992 [inline] udf_do_extend_file+0x564/0xdd4 fs/udf/inode.c:472 udf_extend_file fs/udf/inode.c:586 [inline] udf_setsize+0x8c0/0xd9c fs/udf/inode.c:1156 udf_setattr+0x280/0x414 fs/udf/file.c:277 notify_change+0xa08/0xcd8 fs/attr.c:505 do_truncate+0x188/0x20c fs/open.c:65 do_sys_ftruncate+0x284/0x31c fs/open.c:193 __do_sys_ftruncate fs/open.c:204 [inline] __se_sys_ftruncate fs/open.c:202 [inline] __arm64_sys_ftruncate+0x60/0x74 fs/open.c:202 __invoke_syscall arch/arm64/kernel/syscall.c:38 [inline] invoke_syscall+0x98/0x2b0 arch/arm64/kernel/syscall.c:52 el0_svc_common+0x138/0x258 arch/arm64/kernel/syscall.c:142 do_el0_svc+0x58/0x13c arch/arm64/kernel/syscall.c:181 el0_svc+0x78/0x1d0 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: 12716 hardirqs last enabled at (12715): [] __exit_to_kernel_mode arch/arm64/kernel/entry-common.c:81 [inline] hardirqs last enabled at (12715): [] exit_to_kernel_mode+0xe0/0x168 arch/arm64/kernel/entry-common.c:91 hardirqs last disabled at (12716): [] el1_dbg+0x24/0x80 arch/arm64/kernel/entry-common.c:396 softirqs last enabled at (12710): [] softirq_handle_end kernel/softirq.c:419 [inline] softirqs last enabled at (12710): [] handle_softirqs+0xa40/0xbe4 kernel/softirq.c:604 softirqs last disabled at (12693): [] __do_softirq kernel/softirq.c:610 [inline] softirqs last disabled at (12693): [] do_softirq_own_stack include/asm-generic/softirq_stack.h:10 [inline] softirqs last disabled at (12693): [] invoke_softirq kernel/softirq.c:457 [inline] softirqs last disabled at (12693): [] __irq_exit_rcu+0x240/0x43c kernel/softirq.c:659 ---[ end trace 96f19f7d2844aaa9 ]--- ------------[ cut here ]------------ WARNING: CPU: 1 PID: 4875 at fs/udf/inode.c:1935 __udf_add_aext+0x490/0x61c fs/udf/inode.c:1934 Modules linked in: CPU: 1 PID: 4875 Comm: syz.0.15 Tainted: G W syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/26/2026 pstate: 82400005 (Nzcv daif +PAN -UAO +TCO -DIT -SSBS BTYPE=--) pc : __udf_add_aext+0x490/0x61c fs/udf/inode.c:1934 lr : __udf_add_aext+0x490/0x61c fs/udf/inode.c:1934 sp : ffff80001fec7760 x29: ffff80001fec7780 x28: 1ffff00003fd8f40 x27: dfff800000000000 x26: 0000000000000150 x25: 0000000000000160 x24: ffff80001fec7a08 x23: 0000000000000010 x22: 00000000bffffe00 x21: 1ffff00003fd8f41 x20: ffff80001fec7a00 x19: ffff0000ec848e28 x18: 0000000000000000 x17: 0000000000000000 x16: ffff8000097588b0 x15: 0000000000000001 x14: 0000000000ff0100 x13: ffffffffffffffff x12: 0000000000ff0100 x11: 0000000000000000 x10: 0000000000000000 x9 : ffff800009758cc4 x8 : ffff0000c12b8000 x7 : 0000000000000000 x6 : ffff0000e26cc740 x5 : ffff80001fec7a18 x4 : 0000000000000001 x3 : 00000000bffffe00 x2 : ffff80001fec79d0 x1 : 0000000000000160 x0 : 0000000000000150 Call trace: __udf_add_aext+0x490/0x61c fs/udf/inode.c:1934 udf_add_aext fs/udf/inode.c:1992 [inline] udf_do_extend_file+0x564/0xdd4 fs/udf/inode.c:472 udf_extend_file fs/udf/inode.c:586 [inline] udf_setsize+0x8c0/0xd9c fs/udf/inode.c:1156 udf_setattr+0x280/0x414 fs/udf/file.c:277 notify_change+0xa08/0xcd8 fs/attr.c:505 do_truncate+0x188/0x20c fs/open.c:65 do_sys_ftruncate+0x284/0x31c fs/open.c:193 __do_sys_ftruncate fs/open.c:204 [inline] __se_sys_ftruncate fs/open.c:202 [inline] __arm64_sys_ftruncate+0x60/0x74 fs/open.c:202 __invoke_syscall arch/arm64/kernel/syscall.c:38 [inline] invoke_syscall+0x98/0x2b0 arch/arm64/kernel/syscall.c:52 el0_svc_common+0x138/0x258 arch/arm64/kernel/syscall.c:142 do_el0_svc+0x58/0x13c arch/arm64/kernel/syscall.c:181 el0_svc+0x78/0x1d0 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: 12776 hardirqs last enabled at (12775): [] __exit_to_kernel_mode arch/arm64/kernel/entry-common.c:81 [inline] hardirqs last enabled at (12775): [] exit_to_kernel_mode+0xe0/0x168 arch/arm64/kernel/entry-common.c:91 hardirqs last disabled at (12776): [] el1_dbg+0x24/0x80 arch/arm64/kernel/entry-common.c:396 softirqs last enabled at (12770): [] softirq_handle_end kernel/softirq.c:419 [inline] softirqs last enabled at (12770): [] handle_softirqs+0xa40/0xbe4 kernel/softirq.c:604 softirqs last disabled at (12719): [] __do_softirq kernel/softirq.c:610 [inline] softirqs last disabled at (12719): [] do_softirq_own_stack include/asm-generic/softirq_stack.h:10 [inline] softirqs last disabled at (12719): [] invoke_softirq kernel/softirq.c:457 [inline] softirqs last disabled at (12719): [] __irq_exit_rcu+0x240/0x43c kernel/softirq.c:659 ---[ end trace 96f19f7d2844aaaa ]--- ------------[ cut here ]------------ WARNING: CPU: 1 PID: 4875 at fs/udf/inode.c:1935 __udf_add_aext+0x490/0x61c fs/udf/inode.c:1934 Modules linked in: CPU: 1 PID: 4875 Comm: syz.0.15 Tainted: G W syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/26/2026 pstate: 82400005 (Nzcv daif +PAN -UAO +TCO -DIT -SSBS BTYPE=--) pc : __udf_add_aext+0x490/0x61c fs/udf/inode.c:1934 lr : __udf_add_aext+0x490/0x61c fs/udf/inode.c:1934 sp : ffff80001fec7760 x29: ffff80001fec7780 x28: 1ffff00003fd8f40 x27: dfff800000000000 x26: 0000000000000160 x25: 0000000000000170 x24: ffff80001fec7a08 x23: 0000000000000010 x22: 00000000bffffe00 x21: 1ffff00003fd8f41 x20: ffff80001fec7a00 x19: ffff0000ec848e28 x18: 0000000000000000 x17: 0000000000000000 x16: ffff8000097588b0 x15: 0000000000000001 x14: 0000000000ff0100 x13: ffffffffffffffff x12: 0000000000ff0100 x11: 0000000000000000 x10: 0000000000000000 x9 : ffff800009758cc4 x8 : ffff0000c12b8000 x7 : 0000000000000000 x6 : ffff0000e26cc740 x5 : ffff80001fec7a18 x4 : 0000000000000001 x3 : 00000000bffffe00 x2 : ffff80001fec79d0 x1 : 0000000000000170 x0 : 0000000000000160 Call trace: __udf_add_aext+0x490/0x61c fs/udf/inode.c:1934 udf_add_aext fs/udf/inode.c:1992 [inline] udf_do_extend_file+0x564/0xdd4 fs/udf/inode.c:472 udf_extend_file fs/udf/inode.c:586 [inline] udf_setsize+0x8c0/0xd9c fs/udf/inode.c:1156 udf_setattr+0x280/0x414 fs/udf/file.c:277 notify_change+0xa08/0xcd8 fs/attr.c:505 do_truncate+0x188/0x20c fs/open.c:65 do_sys_ftruncate+0x284/0x31c fs/open.c:193 __do_sys_ftruncate fs/open.c:204 [inline] __se_sys_ftruncate fs/open.c:202 [inline] __arm64_sys_ftruncate+0x60/0x74 fs/open.c:202 __invoke_syscall arch/arm64/kernel/syscall.c:38 [inline] invoke_syscall+0x98/0x2b0 arch/arm64/kernel/syscall.c:52 el0_svc_common+0x138/0x258 arch/arm64/kernel/syscall.c:142 do_el0_svc+0x58/0x13c arch/arm64/kernel/syscall.c:181 el0_svc+0x78/0x1d0 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: 12816 hardirqs last enabled at (12815): [] __exit_to_kernel_mode arch/arm64/kernel/entry-common.c:81 [inline] hardirqs last enabled at (12815): [] exit_to_kernel_mode+0xe0/0x168 arch/arm64/kernel/entry-common.c:91 hardirqs last disabled at (12816): [] el1_dbg+0x24/0x80 arch/arm64/kernel/entry-common.c:396 softirqs last enabled at (12810): [] softirq_handle_end kernel/softirq.c:419 [inline] softirqs last enabled at (12810): [] handle_softirqs+0xa40/0xbe4 kernel/softirq.c:604 softirqs last disabled at (12779): [] __do_softirq kernel/softirq.c:610 [inline] softirqs last disabled at (12779): [] do_softirq_own_stack include/asm-generic/softirq_stack.h:10 [inline] softirqs last disabled at (12779): [] invoke_softirq kernel/softirq.c:457 [inline] softirqs last disabled at (12779): [] __irq_exit_rcu+0x240/0x43c kernel/softirq.c:659 ---[ end trace 96f19f7d2844aaab ]--- ------------[ cut here ]------------ WARNING: CPU: 1 PID: 4875 at fs/udf/inode.c:1935 __udf_add_aext+0x490/0x61c fs/udf/inode.c:1934 Modules linked in: CPU: 1 PID: 4875 Comm: syz.0.15 Tainted: G W syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/26/2026 pstate: 82400005 (Nzcv daif +PAN -UAO +TCO -DIT -SSBS BTYPE=--) pc : __udf_add_aext+0x490/0x61c fs/udf/inode.c:1934 lr : __udf_add_aext+0x490/0x61c fs/udf/inode.c:1934 sp : ffff80001fec7760 x29: ffff80001fec7780 x28: 1ffff00003fd8f40 x27: dfff800000000000 x26: 0000000000000170 x25: 0000000000000180 x24: ffff80001fec7a08 x23: 0000000000000010 x22: 00000000bffffe00 x21: 1ffff00003fd8f41 x20: ffff80001fec7a00 x19: ffff0000ec848e28 x18: 0000000000000000 x17: 0000000000000000 x16: ffff8000097588b0 x15: 0000000000000001 x14: 0000000000ff0100 x13: ffffffffffffffff x12: 0000000000ff0100 x11: 0000000000000000 x10: 0000000000000000 x9 : ffff800009758cc4 x8 : ffff0000c12b8000 x7 : 0000000000000000 x6 : ffff0000e26cc740 x5 : ffff80001fec7a18 x4 : 0000000000000001 x3 : 00000000bffffe00 x2 : ffff80001fec79d0 x1 : 0000000000000180 x0 : 0000000000000170 Call trace: __udf_add_aext+0x490/0x61c fs/udf/inode.c:1934 udf_add_aext fs/udf/inode.c:1992 [inline] udf_do_extend_file+0x564/0xdd4 fs/udf/inode.c:472 udf_extend_file fs/udf/inode.c:586 [inline] udf_setsize+0x8c0/0xd9c fs/udf/inode.c:1156 udf_setattr+0x280/0x414 fs/udf/file.c:277 notify_change+0xa08/0xcd8 fs/attr.c:505 do_truncate+0x188/0x20c fs/open.c:65 do_sys_ftruncate+0x284/0x31c fs/open.c:193 __do_sys_ftruncate fs/open.c:204 [inline] __se_sys_ftruncate fs/open.c:202 [inline] __arm64_sys_ftruncate+0x60/0x74 fs/open.c:202 __invoke_syscall arch/arm64/kernel/syscall.c:38 [inline] invoke_syscall+0x98/0x2b0 arch/arm64/kernel/syscall.c:52 el0_svc_common+0x138/0x258 arch/arm64/kernel/syscall.c:142 do_el0_svc+0x58/0x13c arch/arm64/kernel/syscall.c:181 el0_svc+0x78/0x1d0 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: 12900 hardirqs last enabled at (12899): [] __exit_to_kernel_mode arch/arm64/kernel/entry-common.c:81 [inline] hardirqs last enabled at (12899): [] exit_to_kernel_mode+0xe0/0x168 arch/arm64/kernel/entry-common.c:91 hardirqs last disabled at (12900): [] el1_dbg+0x24/0x80 arch/arm64/kernel/entry-common.c:396 softirqs last enabled at (12894): [] softirq_handle_end kernel/softirq.c:419 [inline] softirqs last enabled at (12894): [] handle_softirqs+0xa40/0xbe4 kernel/softirq.c:604 softirqs last disabled at (12819): [] __do_softirq kernel/softirq.c:610 [inline] softirqs last disabled at (12819): [] do_softirq_own_stack include/asm-generic/softirq_stack.h:10 [inline] softirqs last disabled at (12819): [] invoke_softirq kernel/softirq.c:457 [inline] softirqs last disabled at (12819): [] __irq_exit_rcu+0x240/0x43c kernel/softirq.c:659 ---[ end trace 96f19f7d2844aaac ]--- ------------[ cut here ]------------ WARNING: CPU: 1 PID: 4875 at fs/udf/inode.c:1935 __udf_add_aext+0x490/0x61c fs/udf/inode.c:1934 Modules linked in: CPU: 1 PID: 4875 Comm: syz.0.15 Tainted: G W syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/26/2026 pstate: 82400005 (Nzcv daif +PAN -UAO +TCO -DIT -SSBS BTYPE=--) pc : __udf_add_aext+0x490/0x61c fs/udf/inode.c:1934 lr : __udf_add_aext+0x490/0x61c fs/udf/inode.c:1934 sp : ffff80001fec7760 x29: ffff80001fec7780 x28: 1ffff00003fd8f40 x27: dfff800000000000 x26: 0000000000000180 x25: 0000000000000190 x24: ffff80001fec7a08 x23: 0000000000000010 x22: 00000000bffffe00 x21: 1ffff00003fd8f41 x20: ffff80001fec7a00 x19: ffff0000ec848e28 x18: 0000000000000000 x17: 0000000000000000 x16: ffff8000097588b0 x15: 0000000000000001 x14: 0000000000ff0100 x13: ffffffffffffffff x12: 0000000000ff0100 x11: 0000000000000000 x10: 0000000000000000 x9 : ffff800009758cc4 x8 : ffff0000c12b8000 x7 : 0000000000000000 x6 : ffff0000e26cc740 x5 : ffff80001fec7a18 x4 : 0000000000000001 x3 : 00000000bffffe00 x2 : ffff80001fec79d0 x1 : 0000000000000190 x0 : 0000000000000180 Call trace: __udf_add_aext+0x490/0x61c fs/udf/inode.c:1934 udf_add_aext fs/udf/inode.c:1992 [inline] udf_do_extend_file+0x564/0xdd4 fs/udf/inode.c:472 udf_extend_file fs/udf/inode.c:586 [inline] udf_setsize+0x8c0/0xd9c fs/udf/inode.c:1156 udf_setattr+0x280/0x414 fs/udf/file.c:277 notify_change+0xa08/0xcd8 fs/attr.c:505 do_truncate+0x188/0x20c fs/open.c:65 do_sys_ftruncate+0x284/0x31c fs/open.c:193 __do_sys_ftruncate fs/open.c:204 [inline] __se_sys_ftruncate fs/open.c:202 [inline] __arm64_sys_ftruncate+0x60/0x74 fs/open.c:202 __invoke_syscall arch/arm64/kernel/syscall.c:38 [inline] invoke_syscall+0x98/0x2b0 arch/arm64/kernel/syscall.c:52 el0_svc_common+0x138/0x258 arch/arm64/kernel/syscall.c:142 do_el0_svc+0x58/0x13c arch/arm64/kernel/syscall.c:181 el0_svc+0x78/0x1d0 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: 12920 hardirqs last enabled at (12919): [] __exit_to_kernel_mode arch/arm64/kernel/entry-common.c:81 [inline] hardirqs last enabled at (12919): [] exit_to_kernel_mode+0xe0/0x168 arch/arm64/kernel/entry-common.c:91 hardirqs last disabled at (12920): [] el1_dbg+0x24/0x80 arch/arm64/kernel/entry-common.c:396 softirqs last enabled at (12918): [] softirq_handle_end kernel/softirq.c:419 [inline] softirqs last enabled at (12918): [] handle_softirqs+0xa40/0xbe4 kernel/softirq.c:604 softirqs last disabled at (12903): [] __do_softirq kernel/softirq.c:610 [inline] softirqs last disabled at (12903): [] do_softirq_own_stack include/asm-generic/softirq_stack.h:10 [inline] softirqs last disabled at (12903): [] invoke_softirq kernel/softirq.c:457 [inline] softirqs last disabled at (12903): [] __irq_exit_rcu+0x240/0x43c kernel/softirq.c:659 ---[ end trace 96f19f7d2844aaad ]--- ------------[ cut here ]------------ WARNING: CPU: 1 PID: 4875 at fs/udf/inode.c:1935 __udf_add_aext+0x490/0x61c fs/udf/inode.c:1934 Modules linked in: CPU: 1 PID: 4875 Comm: syz.0.15 Tainted: G W syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/26/2026 pstate: 82400005 (Nzcv daif +PAN -UAO +TCO -DIT -SSBS BTYPE=--) pc : __udf_add_aext+0x490/0x61c fs/udf/inode.c:1934 lr : __udf_add_aext+0x490/0x61c fs/udf/inode.c:1934 sp : ffff80001fec7760 x29: ffff80001fec7780 x28: 1ffff00003fd8f40 x27: dfff800000000000 x26: 0000000000000190 x25: 00000000000001a0 x24: ffff80001fec7a08 x23: 0000000000000010 x22: 00000000bffffe00 x21: 1ffff00003fd8f41 x20: ffff80001fec7a00 x19: ffff0000ec848e28 x18: 0000000000000000 x17: 0000000000000000 x16: ffff8000097588b0 x15: 0000000000000001 x14: 0000000000ff0100 x13: ffffffffffffffff x12: 0000000000ff0100 x11: 0000000000000000 x10: 0000000000000000 x9 : ffff800009758cc4 x8 : ffff0000c12b8000 x7 : 0000000000000000 x6 : ffff0000e26cc740 x5 : ffff80001fec7a18 x4 : 0000000000000001 x3 : 00000000bffffe00 x2 : ffff80001fec79d0 x1 : 00000000000001a0 x0 : 0000000000000190 Call trace: __udf_add_aext+0x490/0x61c fs/udf/inode.c:1934 udf_add_aext fs/udf/inode.c:1992 [inline] udf_do_extend_file+0x564/0xdd4 fs/udf/inode.c:472 udf_extend_file fs/udf/inode.c:586 [inline] udf_setsize+0x8c0/0xd9c fs/udf/inode.c:1156 udf_setattr+0x280/0x414 fs/udf/file.c:277 notify_change+0xa08/0xcd8 fs/attr.c:505 do_truncate+0x188/0x20c fs/open.c:65 do_sys_ftruncate+0x284/0x31c fs/open.c:193 __do_sys_ftruncate fs/open.c:204 [inline] __se_sys_ftruncate fs/open.c:202 [inline] __arm64_sys_ftruncate+0x60/0x74 fs/open.c:202 __invoke_syscall arch/arm64/kernel/syscall.c:38 [inline] invoke_syscall+0x98/0x2b0 arch/arm64/kernel/syscall.c:52 el0_svc_common+0x138/0x258 arch/arm64/kernel/syscall.c:142 do_el0_svc+0x58/0x13c arch/arm64/kernel/syscall.c:181 el0_svc+0x78/0x1d0 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: 12956 hardirqs last enabled at (12955): [] __exit_to_kernel_mode arch/arm64/kernel/entry-common.c:81 [inline] hardirqs last enabled at (12955): [] exit_to_kernel_mode+0xe0/0x168 arch/arm64/kernel/entry-common.c:91 hardirqs last disabled at (12956): [] el1_dbg+0x24/0x80 arch/arm64/kernel/entry-common.c:396 softirqs last enabled at (12950): [] softirq_handle_end kernel/softirq.c:419 [inline] softirqs last enabled at (12950): [] handle_softirqs+0xa40/0xbe4 kernel/softirq.c:604 softirqs last disabled at (12923): [] __do_softirq kernel/softirq.c:610 [inline] softirqs last disabled at (12923): [] do_softirq_own_stack include/asm-generic/softirq_stack.h:10 [inline] softirqs last disabled at (12923): [] invoke_softirq kernel/softirq.c:457 [inline] softirqs last disabled at (12923): [] __irq_exit_rcu+0x240/0x43c kernel/softirq.c:659 ---[ end trace 96f19f7d2844aaae ]--- ------------[ cut here ]------------ WARNING: CPU: 1 PID: 4875 at fs/udf/inode.c:1935 __udf_add_aext+0x490/0x61c fs/udf/inode.c:1934 Modules linked in: CPU: 1 PID: 4875 Comm: syz.0.15 Tainted: G W syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/26/2026 pstate: 82400005 (Nzcv daif +PAN -UAO +TCO -DIT -SSBS BTYPE=--) pc : __udf_add_aext+0x490/0x61c fs/udf/inode.c:1934 lr : __udf_add_aext+0x490/0x61c fs/udf/inode.c:1934 sp : ffff80001fec7760 x29: ffff80001fec7780 x28: 1ffff00003fd8f40 x27: dfff800000000000 x26: 00000000000001a0 x25: 00000000000001b0 x24: ffff80001fec7a08 x23: 0000000000000010 x22: 00000000bffffe00 x21: 1ffff00003fd8f41 x20: ffff80001fec7a00 x19: ffff0000ec848e28 x18: 0000000000000000 x17: 0000000000000000 x16: ffff8000097588b0 x15: 0000000000000001 x14: 0000000000ff0100 x13: ffffffffffffffff x12: 0000000000ff0100 x11: 0000000000000000 x10: 0000000000000000 x9 : ffff800009758cc4 x8 : ffff0000c12b8000 x7 : 0000000000000000 x6 : ffff0000e26cc740 x5 : ffff80001fec7a18 x4 : 0000000000000001 x3 : 00000000bffffe00 x2 : ffff80001fec79d0 x1 : 00000000000001b0 x0 : 00000000000001a0 Call trace: __udf_add_aext+0x490/0x61c fs/udf/inode.c:1934 udf_add_aext fs/udf/inode.c:1992 [inline] udf_do_extend_file+0x564/0xdd4 fs/udf/inode.c:472 udf_extend_file fs/udf/inode.c:586 [inline] udf_setsize+0x8c0/0xd9c fs/udf/inode.c:1156 udf_setattr+0x280/0x414 fs/udf/file.c:277 notify_change+0xa08/0xcd8 fs/attr.c:505 do_truncate+0x188/0x20c fs/open.c:65 do_sys_ftruncate+0x284/0x31c fs/open.c:193 __do_sys_ftruncate fs/open.c:204 [inline] __se_sys_ftruncate fs/open.c:202 [inline] __arm64_sys_ftruncate+0x60/0x74 fs/open.c:202 __invoke_syscall arch/arm64/kernel/syscall.c:38 [inline] invoke_syscall+0x98/0x2b0 arch/arm64/kernel/syscall.c:52 el0_svc_common+0x138/0x258 arch/arm64/kernel/syscall.c:142 do_el0_svc+0x58/0x13c arch/arm64/kernel/syscall.c:181 el0_svc+0x78/0x1d0 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: 12990 hardirqs last enabled at (12989): [] __exit_to_kernel_mode arch/arm64/kernel/entry-common.c:81 [inline] hardirqs last enabled at (12989): [] exit_to_kernel_mode+0xe0/0x168 arch/arm64/kernel/entry-common.c:91 hardirqs last disabled at (12990): [] el1_dbg+0x24/0x80 arch/arm64/kernel/entry-common.c:396 softirqs last enabled at (12984): [] softirq_handle_end kernel/softirq.c:419 [inline] softirqs last enabled at (12984): [] handle_softirqs+0xa40/0xbe4 kernel/softirq.c:604 softirqs last disabled at (12959): [] __do_softirq kernel/softirq.c:610 [inline] softirqs last disabled at (12959): [] do_softirq_own_stack include/asm-generic/softirq_stack.h:10 [inline] softirqs last disabled at (12959): [] invoke_softirq kernel/softirq.c:457 [inline] softirqs last disabled at (12959): [] __irq_exit_rcu+0x240/0x43c kernel/softirq.c:659 ---[ end trace 96f19f7d2844aaaf ]--- ------------[ cut here ]------------ WARNING: CPU: 1 PID: 4875 at fs/udf/inode.c:1935 __udf_add_aext+0x490/0x61c fs/udf/inode.c:1934 Modules linked in: CPU: 1 PID: 4875 Comm: syz.0.15 Tainted: G W syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/26/2026 pstate: 82400005 (Nzcv daif +PAN -UAO +TCO -DIT -SSBS BTYPE=--) pc : __udf_add_aext+0x490/0x61c fs/udf/inode.c:1934 lr : __udf_add_aext+0x490/0x61c fs/udf/inode.c:1934 sp : ffff80001fec7760 x29: ffff80001fec7780 x28: 1ffff00003fd8f40 x27: dfff800000000000 x26: 00000000000001b0 x25: 00000000000001c0 x24: ffff80001fec7a08 x23: 0000000000000010 x22: 00000000bffffe00 x21: 1ffff00003fd8f41 x20: ffff80001fec7a00 x19: ffff0000ec848e28 x18: 0000000000000000 x17: 0000000000000000 x16: ffff8000097588b0 x15: 0000000000000001 x14: 0000000000ff0100 x13: ffffffffffffffff x12: 0000000000ff0100 x11: 0000000000000000 x10: 0000000000000000 x9 : ffff800009758cc4 x8 : ffff0000c12b8000 x7 : 0000000000000000 x6 : ffff0000e26cc740 x5 : ffff80001fec7a18 x4 : 0000000000000001 x3 : 00000000bffffe00 x2 : ffff80001fec79d0 x1 : 00000000000001c0 x0 : 00000000000001b0 Call trace: __udf_add_aext+0x490/0x61c fs/udf/inode.c:1934 udf_add_aext fs/udf/inode.c:1992 [inline] udf_do_extend_file+0x564/0xdd4 fs/udf/inode.c:472 udf_extend_file fs/udf/inode.c:586 [inline] udf_setsize+0x8c0/0xd9c fs/udf/inode.c:1156 udf_setattr+0x280/0x414 fs/udf/file.c:277 notify_change+0xa08/0xcd8 fs/attr.c:505 do_truncate+0x188/0x20c fs/open.c:65 do_sys_ftruncate+0x284/0x31c fs/open.c:193 __do_sys_ftruncate fs/open.c:204 [inline] __se_sys_ftruncate fs/open.c:202 [inline] __arm64_sys_ftruncate+0x60/0x74 fs/open.c:202 __invoke_syscall arch/arm64/kernel/syscall.c:38 [inline] invoke_syscall+0x98/0x2b0 arch/arm64/kernel/syscall.c:52 el0_svc_common+0x138/0x258 arch/arm64/kernel/syscall.c:142 do_el0_svc+0x58/0x13c arch/arm64/kernel/syscall.c:181 el0_svc+0x78/0x1d0 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: 13060 hardirqs last enabled at (13059): [] __exit_to_kernel_mode arch/arm64/kernel/entry-common.c:81 [inline] hardirqs last enabled at (13059): [] exit_to_kernel_mode+0xe0/0x168 arch/arm64/kernel/entry-common.c:91 hardirqs last disabled at (13060): [] el1_dbg+0x24/0x80 arch/arm64/kernel/entry-common.c:396 softirqs last enabled at (13054): [] softirq_handle_end kernel/softirq.c:419 [inline] softirqs last enabled at (13054): [] handle_softirqs+0xa40/0xbe4 kernel/softirq.c:604 softirqs last disabled at (12993): [] __do_softirq kernel/softirq.c:610 [inline] softirqs last disabled at (12993): [] do_softirq_own_stack include/asm-generic/softirq_stack.h:10 [inline] softirqs last disabled at (12993): [] invoke_softirq kernel/softirq.c:457 [inline] softirqs last disabled at (12993): [] __irq_exit_rcu+0x240/0x43c kernel/softirq.c:659 ---[ end trace 96f19f7d2844aab0 ]--- ------------[ cut here ]------------ WARNING: CPU: 1 PID: 4875 at fs/udf/inode.c:1935 __udf_add_aext+0x490/0x61c fs/udf/inode.c:1934 Modules linked in: CPU: 1 PID: 4875 Comm: syz.0.15 Tainted: G W syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/26/2026 pstate: 82400005 (Nzcv daif +PAN -UAO +TCO -DIT -SSBS BTYPE=--) pc : __udf_add_aext+0x490/0x61c fs/udf/inode.c:1934 lr : __udf_add_aext+0x490/0x61c fs/udf/inode.c:1934 sp : ffff80001fec7760 x29: ffff80001fec7780 x28: 1ffff00003fd8f40 x27: dfff800000000000 x26: 00000000000001c0 x25: 00000000000001d0 x24: ffff80001fec7a08 x23: 0000000000000010 x22: 00000000bffffe00 x21: 1ffff00003fd8f41 x20: ffff80001fec7a00 x19: ffff0000ec848e28 x18: 0000000000000000 x17: 0000000000000000 x16: ffff8000097588b0 x15: 0000000000000001 x14: 0000000000ff0100 x13: ffffffffffffffff x12: 0000000000ff0100 x11: 0000000000000000 x10: 0000000000000000 x9 : ffff800009758cc4 x8 : ffff0000c12b8000 x7 : 0000000000000000 x6 : ffff0000e26cc740 x5 : ffff80001fec7a18 x4 : 0000000000000001 x3 : 00000000bffffe00 x2 : ffff80001fec79d0 x1 : 00000000000001d0 x0 : 00000000000001c0 Call trace: __udf_add_aext+0x490/0x61c fs/udf/inode.c:1934 udf_add_aext fs/udf/inode.c:1992 [inline] udf_do_extend_file+0x564/0xdd4 fs/udf/inode.c:472 udf_extend_file fs/udf/inode.c:586 [inline] udf_setsize+0x8c0/0xd9c fs/udf/inode.c:1156 udf_setattr+0x280/0x414 fs/udf/file.c:277 notify_change+0xa08/0xcd8 fs/attr.c:505 do_truncate+0x188/0x20c fs/open.c:65 do_sys_ftruncate+0x284/0x31c fs/open.c:193 __do_sys_ftruncate fs/open.c:204 [inline] __se_sys_ftruncate fs/open.c:202 [inline] __arm64_sys_ftruncate+0x60/0x74 fs/open.c:202 __invoke_syscall arch/arm64/kernel/syscall.c:38 [inline] invoke_syscall+0x98/0x2b0 arch/arm64/kernel/syscall.c:52 el0_svc_common+0x138/0x258 arch/arm64/kernel/syscall.c:142 do_el0_svc+0x58/0x13c arch/arm64/kernel/syscall.c:181 el0_svc+0x78/0x1d0 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: 13088 hardirqs last enabled at (13087): [] __exit_to_kernel_mode arch/arm64/kernel/entry-common.c:81 [inline] hardirqs last enabled at (13087): [] exit_to_kernel_mode+0xe0/0x168 arch/arm64/kernel/entry-common.c:91 hardirqs last disabled at (13088): [] el1_dbg+0x24/0x80 arch/arm64/kernel/entry-common.c:396 softirqs last enabled at (13082): [] softirq_handle_end kernel/softirq.c:419 [inline] softirqs last enabled at (13082): [] handle_softirqs+0xa40/0xbe4 kernel/softirq.c:604 softirqs last disabled at (13063): [] __do_softirq kernel/softirq.c:610 [inline] softirqs last disabled at (13063): [] do_softirq_own_stack include/asm-generic/softirq_stack.h:10 [inline] softirqs last disabled at (13063): [] invoke_softirq kernel/softirq.c:457 [inline] softirqs last disabled at (13063): [] __irq_exit_rcu+0x240/0x43c kernel/softirq.c:659 ---[ end trace 96f19f7d2844aab1 ]--- ------------[ cut here ]------------ WARNING: CPU: 1 PID: 4875 at fs/udf/inode.c:1935 __udf_add_aext+0x490/0x61c fs/udf/inode.c:1934 Modules linked in: CPU: 1 PID: 4875 Comm: syz.0.15 Tainted: G W syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/26/2026 pstate: 82400005 (Nzcv daif +PAN -UAO +TCO -DIT -SSBS BTYPE=--) pc : __udf_add_aext+0x490/0x61c fs/udf/inode.c:1934 lr : __udf_add_aext+0x490/0x61c fs/udf/inode.c:1934 sp : ffff80001fec76a0 x29: ffff80001fec76c0 x28: 1ffff00003fd8f40 x27: dfff800000000000 x26: 00000000000001d0 x25: 00000000000001e0 x24: ffff80001fec7a08 x23: 0000000000000010 x22: 00000000c0000200 x21: 1ffff00003fd8f41 x20: ffff80001fec7a00 x19: ffff0000ec848e28 x18: 0000000000000000 x17: 0000000000000000 x16: ffff8000097588b0 x15: 0000000000000001 x14: 0000000000ff0100 x13: ffffffffffffffff x12: 0000000000ff0100 x11: 0000000000000000 x10: 0000000000000000 x9 : ffff800009758cc4 x8 : ffff0000c12b8000 x7 : 0000000000000000 x6 : 0000000000000000 x5 : 0000000000000010 x4 : 0000000000000000 x3 : 00000000c0000200 x2 : ffff80001fec776c x1 : 00000000000001e0 x0 : 00000000000001d0 Call trace: __udf_add_aext+0x490/0x61c fs/udf/inode.c:1934 udf_setup_indirect_aext+0x498/0x688 fs/udf/inode.c:1900 udf_add_aext fs/udf/inode.c:1987 [inline] udf_do_extend_file+0x51c/0xdd4 fs/udf/inode.c:472 udf_extend_file fs/udf/inode.c:586 [inline] udf_setsize+0x8c0/0xd9c fs/udf/inode.c:1156 udf_setattr+0x280/0x414 fs/udf/file.c:277 notify_change+0xa08/0xcd8 fs/attr.c:505 do_truncate+0x188/0x20c fs/open.c:65 do_sys_ftruncate+0x284/0x31c fs/open.c:193 __do_sys_ftruncate fs/open.c:204 [inline] __se_sys_ftruncate fs/open.c:202 [inline] __arm64_sys_ftruncate+0x60/0x74 fs/open.c:202 __invoke_syscall arch/arm64/kernel/syscall.c:38 [inline] invoke_syscall+0x98/0x2b0 arch/arm64/kernel/syscall.c:52 el0_svc_common+0x138/0x258 arch/arm64/kernel/syscall.c:142 do_el0_svc+0x58/0x13c arch/arm64/kernel/syscall.c:181 el0_svc+0x78/0x1d0 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: 13182 hardirqs last enabled at (13181): [] lock_page_memcg+0x110/0x22c mm/memcontrol.c:2059 hardirqs last disabled at (13182): [] el1_dbg+0x24/0x80 arch/arm64/kernel/entry-common.c:396 softirqs last enabled at (13170): [] softirq_handle_end kernel/softirq.c:419 [inline] softirqs last enabled at (13170): [] handle_softirqs+0xa40/0xbe4 kernel/softirq.c:604 softirqs last disabled at (13091): [] __do_softirq kernel/softirq.c:610 [inline] softirqs last disabled at (13091): [] do_softirq_own_stack include/asm-generic/softirq_stack.h:10 [inline] softirqs last disabled at (13091): [] invoke_softirq kernel/softirq.c:457 [inline] softirqs last disabled at (13091): [] __irq_exit_rcu+0x240/0x43c kernel/softirq.c:659 ---[ end trace 96f19f7d2844aab2 ]--- ------------[ cut here ]------------ WARNING: CPU: 1 PID: 4875 at fs/udf/inode.c:1935 __udf_add_aext+0x490/0x61c fs/udf/inode.c:1934 Modules linked in: CPU: 1 PID: 4875 Comm: syz.0.15 Tainted: G W syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/26/2026 pstate: 82400005 (Nzcv daif +PAN -UAO +TCO -DIT -SSBS BTYPE=--) pc : __udf_add_aext+0x490/0x61c fs/udf/inode.c:1934 lr : __udf_add_aext+0x490/0x61c fs/udf/inode.c:1934 sp : ffff80001fec76a0 x29: ffff80001fec76c0 x28: 1ffff00003fd8f40 x27: dfff800000000000 x26: 00000000000001d0 x25: 0000000000000000 x24: ffff80001fec7a08 x23: 0000000000000010 x22: 00000000c0000200 x21: 1ffff00003fd8f41 x20: ffff80001fec7a00 x19: ffff0000ec848e28 x18: 0000000000000000 x17: 0000000000000000 x16: ffff8000097588b0 x15: 0000000000000001 x14: 0000000000ff0100 x13: ffffffffffffffff x12: 0000000000ff0100 x11: 0000000000000000 x10: 0000000000000000 x9 : ffff800009758cc4 x8 : ffff0000c12b8000 x7 : 0000000000000000 x6 : 000000000000003f x5 : 0000000000000010 x4 : 0000000000000000 x3 : 00000000c0000200 x2 : ffff80001fec776c x1 : 0000000000000000 x0 : 00000000000001d0 Call trace: __udf_add_aext+0x490/0x61c fs/udf/inode.c:1934 udf_setup_indirect_aext+0x498/0x688 fs/udf/inode.c:1900 udf_add_aext fs/udf/inode.c:1987 [inline] udf_do_extend_file+0x51c/0xdd4 fs/udf/inode.c:472 udf_extend_file fs/udf/inode.c:586 [inline] udf_setsize+0x8c0/0xd9c fs/udf/inode.c:1156 udf_setattr+0x280/0x414 fs/udf/file.c:277 notify_change+0xa08/0xcd8 fs/attr.c:505 do_truncate+0x188/0x20c fs/open.c:65 do_sys_ftruncate+0x284/0x31c fs/open.c:193 __do_sys_ftruncate fs/open.c:204 [inline] __se_sys_ftruncate fs/open.c:202 [inline] __arm64_sys_ftruncate+0x60/0x74 fs/open.c:202 __invoke_syscall arch/arm64/kernel/syscall.c:38 [inline] invoke_syscall+0x98/0x2b0 arch/arm64/kernel/syscall.c:52 el0_svc_common+0x138/0x258 arch/arm64/kernel/syscall.c:142 do_el0_svc+0x58/0x13c arch/arm64/kernel/syscall.c:181 el0_svc+0x78/0x1d0 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: 13226 hardirqs last enabled at (13225): [] lookup_bh_lru fs/buffer.c:1294 [inline] hardirqs last enabled at (13225): [] __find_get_block+0x1c4/0xcb0 fs/buffer.c:1306 hardirqs last disabled at (13226): [] el1_dbg+0x24/0x80 arch/arm64/kernel/entry-common.c:396 softirqs last enabled at (13212): [] softirq_handle_end kernel/softirq.c:419 [inline] softirqs last enabled at (13212): [] handle_softirqs+0xa40/0xbe4 kernel/softirq.c:604 softirqs last disabled at (13185): [] __do_softirq kernel/softirq.c:610 [inline] softirqs last disabled at (13185): [] do_softirq_own_stack include/asm-generic/softirq_stack.h:10 [inline] softirqs last disabled at (13185): [] invoke_softirq kernel/softirq.c:457 [inline] softirqs last disabled at (13185): [] __irq_exit_rcu+0x240/0x43c kernel/softirq.c:659 ---[ end trace 96f19f7d2844aab3 ]--- ------------[ cut here ]------------ WARNING: CPU: 1 PID: 4875 at fs/udf/inode.c:1935 __udf_add_aext+0x490/0x61c fs/udf/inode.c:1934 Modules linked in: CPU: 1 PID: 4875 Comm: syz.0.15 Tainted: G W syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/26/2026 pstate: 82400005 (Nzcv daif +PAN -UAO +TCO -DIT -SSBS BTYPE=--) pc : __udf_add_aext+0x490/0x61c fs/udf/inode.c:1934 lr : __udf_add_aext+0x490/0x61c fs/udf/inode.c:1934 sp : ffff80001fec7760 x29: ffff80001fec7780 x28: 1ffff00003fd8f40 x27: dfff800000000000 x26: 0000000000000000 x25: 0000000000000010 x24: ffff80001fec7a08 x23: 0000000000000010 x22: 00000000bffffe00 x21: 1ffff00003fd8f41 x20: ffff80001fec7a00 x19: ffff0000ec848e28 x18: 0000000000000000 x17: 0000000000000000 x16: ffff8000097588b0 x15: 0000000000000001 x14: 0000000000ff0100 x13: ffffffffffffffff x12: 0000000000ff0100 x11: 0000000000000000 x10: 0000000000000000 x9 : ffff800009758cc4 x8 : ffff0000c12b8000 x7 : 0000004500000018 x6 : ffff0000e26cc658 x5 : ffff80001fec7a18 x4 : 0000000000000001 x3 : 00000000bffffe00 x2 : ffff80001fec79d0 x1 : 0000000000000010 x0 : 0000000000000000 Call trace: __udf_add_aext+0x490/0x61c fs/udf/inode.c:1934 udf_add_aext fs/udf/inode.c:1992 [inline] udf_do_extend_file+0x564/0xdd4 fs/udf/inode.c:472 udf_extend_file fs/udf/inode.c:586 [inline] udf_setsize+0x8c0/0xd9c fs/udf/inode.c:1156 udf_setattr+0x280/0x414 fs/udf/file.c:277 notify_change+0xa08/0xcd8 fs/attr.c:505 do_truncate+0x188/0x20c fs/open.c:65 do_sys_ftruncate+0x284/0x31c fs/open.c:193 __do_sys_ftruncate fs/open.c:204 [inline] __se_sys_ftruncate fs/open.c:202 [inline] __arm64_sys_ftruncate+0x60/0x74 fs/open.c:202 __invoke_syscall arch/arm64/kernel/syscall.c:38 [inline] invoke_syscall+0x98/0x2b0 arch/arm64/kernel/syscall.c:52 el0_svc_common+0x138/0x258 arch/arm64/kernel/syscall.c:142 do_el0_svc+0x58/0x13c arch/arm64/kernel/syscall.c:181 el0_svc+0x78/0x1d0 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: 13290 hardirqs last enabled at (13289): [] __exit_to_kernel_mode arch/arm64/kernel/entry-common.c:81 [inline] hardirqs last enabled at (13289): [] exit_to_kernel_mode+0xe0/0x168 arch/arm64/kernel/entry-common.c:91 hardirqs last disabled at (13290): [] el1_dbg+0x24/0x80 arch/arm64/kernel/entry-common.c:396 softirqs last enabled at (13284): [] softirq_handle_end kernel/softirq.c:419 [inline] softirqs last enabled at (13284): [] handle_softirqs+0xa40/0xbe4 kernel/softirq.c:604 softirqs last disabled at (13229): [] __do_softirq kernel/softirq.c:610 [inline] softirqs last disabled at (13229): [] do_softirq_own_stack include/asm-generic/softirq_stack.h:10 [inline] softirqs last disabled at (13229): [] invoke_softirq kernel/softirq.c:457 [inline] softirqs last disabled at (13229): [] __irq_exit_rcu+0x240/0x43c kernel/softirq.c:659 ---[ end trace 96f19f7d2844aab4 ]--- ------------[ cut here ]------------ WARNING: CPU: 1 PID: 4875 at fs/udf/inode.c:1935 __udf_add_aext+0x490/0x61c fs/udf/inode.c:1934 Modules linked in: CPU: 1 PID: 4875 Comm: syz.0.15 Tainted: G W syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/26/2026 pstate: 82400005 (Nzcv daif +PAN -UAO +TCO -DIT -SSBS BTYPE=--) pc : __udf_add_aext+0x490/0x61c fs/udf/inode.c:1934 lr : __udf_add_aext+0x490/0x61c fs/udf/inode.c:1934 sp : ffff80001fec7760 x29: ffff80001fec7780 x28: 1ffff00003fd8f40 x27: dfff800000000000 x26: 0000000000000010 x25: 0000000000000020 x24: ffff80001fec7a08 x23: 0000000000000010 x22: 00000000bffffe00 x21: 1ffff00003fd8f41 x20: ffff80001fec7a00 x19: ffff0000ec848e28 x18: 0000000000000000 x17: 0000000000000000 x16: ffff8000097588b0 x15: 0000000000000001 x14: 0000000000ff0100 x13: ffffffffffffffff x12: 0000000000ff0100 x11: 0000000000000000 x10: 0000000000000000 x9 : ffff800009758cc4 x8 : ffff0000c12b8000 x7 : ffff80000899cd7c x6 : 0000000000000000 x5 : 0000000000000000 x4 : 0000000000000001 x3 : 00000000bffffe00 x2 : ffff80001fec79d0 x1 : 0000000000000020 x0 : 0000000000000010 Call trace: __udf_add_aext+0x490/0x61c fs/udf/inode.c:1934 udf_add_aext fs/udf/inode.c:1992 [inline] udf_do_extend_file+0x564/0xdd4 fs/udf/inode.c:472 udf_extend_file fs/udf/inode.c:586 [inline] udf_setsize+0x8c0/0xd9c fs/udf/inode.c:1156 udf_setattr+0x280/0x414 fs/udf/file.c:277 notify_change+0xa08/0xcd8 fs/attr.c:505 do_truncate+0x188/0x20c fs/open.c:65 do_sys_ftruncate+0x284/0x31c fs/open.c:193 __do_sys_ftruncate fs/open.c:204 [inline] __se_sys_ftruncate fs/open.c:202 [inline] __arm64_sys_ftruncate+0x60/0x74 fs/open.c:202 __invoke_syscall arch/arm64/kernel/syscall.c:38 [inline] invoke_syscall+0x98/0x2b0 arch/arm64/kernel/syscall.c:52 el0_svc_common+0x138/0x258 arch/arm64/kernel/syscall.c:142 do_el0_svc+0x58/0x13c arch/arm64/kernel/syscall.c:181 el0_svc+0x78/0x1d0 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: 13328 hardirqs last enabled at (13327): [] __raw_spin_unlock_irq include/linux/spinlock_api_smp.h:168 [inline] hardirqs last enabled at (13327): [] _raw_spin_unlock_irq+0x98/0x128 kernel/locking/spinlock.c:202 hardirqs last disabled at (13328): [] el1_dbg+0x24/0x80 arch/arm64/kernel/entry-common.c:396 softirqs last enabled at (13316): [] softirq_handle_end kernel/softirq.c:419 [inline] softirqs last enabled at (13316): [] handle_softirqs+0xa40/0xbe4 kernel/softirq.c:604 softirqs last disabled at (13293): [] __do_softirq kernel/softirq.c:610 [inline] softirqs last disabled at (13293): [] do_softirq_own_stack include/asm-generic/softirq_stack.h:10 [inline] softirqs last disabled at (13293): [] invoke_softirq kernel/softirq.c:457 [inline] softirqs last disabled at (13293): [] __irq_exit_rcu+0x240/0x43c kernel/softirq.c:659 ---[ end trace 96f19f7d2844aab5 ]--- ------------[ cut here ]------------ WARNING: CPU: 1 PID: 4875 at fs/udf/inode.c:1935 __udf_add_aext+0x490/0x61c fs/udf/inode.c:1934 Modules linked in: CPU: 1 PID: 4875 Comm: syz.0.15 Tainted: G W syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/26/2026 pstate: 82400005 (Nzcv daif +PAN -UAO +TCO -DIT -SSBS BTYPE=--) pc : __udf_add_aext+0x490/0x61c fs/udf/inode.c:1934 lr : __udf_add_aext+0x490/0x61c fs/udf/inode.c:1934 sp : ffff80001fec7760 x29: ffff80001fec7780 x28: 1ffff00003fd8f40 x27: dfff800000000000 x26: 0000000000000020 x25: 0000000000000030 x24: ffff80001fec7a08 x23: 0000000000000010 x22: 00000000bffffe00 x21: 1ffff00003fd8f41 x20: ffff80001fec7a00 x19: ffff0000ec848e28 x18: 0000000000000000 x17: 0000000000000000 x16: ffff8000097588b0 x15: 0000000000000001 x14: 0000000000ff0100 x13: ffffffffffffffff x12: 0000000000ff0100 x11: 0000000000000000 x10: 0000000000000000 x9 : ffff800009758cc4 x8 : ffff0000c12b8000 x7 : 0000000000000000 x6 : 0000000000000000 x5 : 0000000000000000 x4 : 0000000000000001 x3 : 00000000bffffe00 x2 : ffff80001fec79d0 x1 : 0000000000000030 x0 : 0000000000000020 Call trace: __udf_add_aext+0x490/0x61c fs/udf/inode.c:1934 udf_add_aext fs/udf/inode.c:1992 [inline] udf_do_extend_file+0x564/0xdd4 fs/udf/inode.c:472 udf_extend_file fs/udf/inode.c:586 [inline] udf_setsize+0x8c0/0xd9c fs/udf/inode.c:1156 udf_setattr+0x280/0x414 fs/udf/file.c:277 notify_change+0xa08/0xcd8 fs/attr.c:505 do_truncate+0x188/0x20c fs/open.c:65 do_sys_ftruncate+0x284/0x31c fs/open.c:193 __do_sys_ftruncate fs/open.c:204 [inline] __se_sys_ftruncate fs/open.c:202 [inline] __arm64_sys_ftruncate+0x60/0x74 fs/open.c:202 __invoke_syscall arch/arm64/kernel/syscall.c:38 [inline] invoke_syscall+0x98/0x2b0 arch/arm64/kernel/syscall.c:52 el0_svc_common+0x138/0x258 arch/arm64/kernel/syscall.c:142 do_el0_svc+0x58/0x13c arch/arm64/kernel/syscall.c:181 el0_svc+0x78/0x1d0 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: 13384 hardirqs last enabled at (13383): [] __exit_to_kernel_mode arch/arm64/kernel/entry-common.c:81 [inline] hardirqs last enabled at (13383): [] exit_to_kernel_mode+0xe0/0x168 arch/arm64/kernel/entry-common.c:91 hardirqs last disabled at (13384): [] el1_dbg+0x24/0x80 arch/arm64/kernel/entry-common.c:396 softirqs last enabled at (13378): [] softirq_handle_end kernel/softirq.c:419 [inline] softirqs last enabled at (13378): [] handle_softirqs+0xa40/0xbe4 kernel/softirq.c:604 softirqs last disabled at (13331): [] __do_softirq kernel/softirq.c:610 [inline] softirqs last disabled at (13331): [] do_softirq_own_stack include/asm-generic/softirq_stack.h:10 [inline] softirqs last disabled at (13331): [] invoke_softirq kernel/softirq.c:457 [inline] softirqs last disabled at (13331): [] __irq_exit_rcu+0x240/0x43c kernel/softirq.c:659 ---[ end trace 96f19f7d2844aab6 ]--- ------------[ cut here ]------------ WARNING: CPU: 1 PID: 4875 at fs/udf/inode.c:1935 __udf_add_aext+0x490/0x61c fs/udf/inode.c:1934 Modules linked in: CPU: 1 PID: 4875 Comm: syz.0.15 Tainted: G W syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/26/2026 pstate: 82400005 (Nzcv daif +PAN -UAO +TCO -DIT -SSBS BTYPE=--) pc : __udf_add_aext+0x490/0x61c fs/udf/inode.c:1934 lr : __udf_add_aext+0x490/0x61c fs/udf/inode.c:1934 sp : ffff80001fec7760 x29: ffff80001fec7780 x28: 1ffff00003fd8f40 x27: dfff800000000000 x26: 0000000000000030 x25: 0000000000000040 x24: ffff80001fec7a08 x23: 0000000000000010 x22: 00000000bffffe00 x21: 1ffff00003fd8f41 x20: ffff80001fec7a00 x19: ffff0000ec848e28 x18: 0000000000000000 x17: 0000000000000000 x16: ffff8000097588b0 x15: 0000000000000001 x14: 0000000000ff0100 x13: ffffffffffffffff x12: 0000000000ff0100 x11: 0000000000000000 x10: 0000000000000000 x9 : ffff800009758cc4 x8 : ffff0000c12b8000 x7 : 0000000000000000 x6 : 0000000000000000 x5 : 0000000000000000 x4 : 0000000000000001 x3 : 00000000bffffe00 x2 : ffff80001fec79d0 x1 : 0000000000000040 x0 : 0000000000000030 Call trace: __udf_add_aext+0x490/0x61c fs/udf/inode.c:1934 udf_add_aext fs/udf/inode.c:1992 [inline] udf_do_extend_file+0x564/0xdd4 fs/udf/inode.c:472 udf_extend_file fs/udf/inode.c:586 [inline] udf_setsize+0x8c0/0xd9c fs/udf/inode.c:1156 udf_setattr+0x280/0x414 fs/udf/file.c:277 notify_change+0xa08/0xcd8 fs/attr.c:505 do_truncate+0x188/0x20c fs/open.c:65 do_sys_ftruncate+0x284/0x31c fs/open.c:193 __do_sys_ftruncate fs/open.c:204 [inline] __se_sys_ftruncate fs/open.c:202 [inline] __arm64_sys_ftruncate+0x60/0x74 fs/open.c:202 __invoke_syscall arch/arm64/kernel/syscall.c:38 [inline] invoke_syscall+0x98/0x2b0 arch/arm64/kernel/syscall.c:52 el0_svc_common+0x138/0x258 arch/arm64/kernel/syscall.c:142 do_el0_svc+0x58/0x13c arch/arm64/kernel/syscall.c:181 el0_svc+0x78/0x1d0 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: 13412 hardirqs last enabled at (13411): [] __exit_to_kernel_mode arch/arm64/kernel/entry-common.c:81 [inline] hardirqs last enabled at (13411): [] exit_to_kernel_mode+0xe0/0x168 arch/arm64/kernel/entry-common.c:91 hardirqs last disabled at (13412): [] el1_dbg+0x24/0x80 arch/arm64/kernel/entry-common.c:396 softirqs last enabled at (13406): [] softirq_handle_end kernel/softirq.c:419 [inline] softirqs last enabled at (13406): [] handle_softirqs+0xa40/0xbe4 kernel/softirq.c:604 softirqs last disabled at (13387): [] __do_softirq kernel/softirq.c:610 [inline] softirqs last disabled at (13387): [] do_softirq_own_stack include/asm-generic/softirq_stack.h:10 [inline] softirqs last disabled at (13387): [] invoke_softirq kernel/softirq.c:457 [inline] softirqs last disabled at (13387): [] __irq_exit_rcu+0x240/0x43c kernel/softirq.c:659 ---[ end trace 96f19f7d2844aab7 ]--- ------------[ cut here ]------------ WARNING: CPU: 1 PID: 4875 at fs/udf/inode.c:1935 __udf_add_aext+0x490/0x61c fs/udf/inode.c:1934 Modules linked in: CPU: 1 PID: 4875 Comm: syz.0.15 Tainted: G W syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/26/2026 pstate: 82400005 (Nzcv daif +PAN -UAO +TCO -DIT -SSBS BTYPE=--) pc : __udf_add_aext+0x490/0x61c fs/udf/inode.c:1934 lr : __udf_add_aext+0x490/0x61c fs/udf/inode.c:1934 sp : ffff80001fec7760 x29: ffff80001fec7780 x28: 1ffff00003fd8f40 x27: dfff800000000000 x26: 0000000000000040 x25: 0000000000000050 x24: ffff80001fec7a08 x23: 0000000000000010 x22: 00000000bffffe00 x21: 1ffff00003fd8f41 x20: ffff80001fec7a00 x19: ffff0000ec848e28 x18: 0000000000000000 x17: 0000000000000000 x16: ffff8000097588b0 x15: 0000000000000001 x14: 0000000000ff0100 x13: ffffffffffffffff x12: 0000000000ff0100 x11: 0000000000000000 x10: 0000000000000000 x9 : ffff800009758cc4 x8 : ffff0000c12b8000 x7 : 0000000000000000 x6 : 0000000000000000 x5 : 0000000000000000 x4 : 0000000000000001 x3 : 00000000bffffe00 x2 : ffff80001fec79d0 x1 : 0000000000000050 x0 : 0000000000000040 Call trace: __udf_add_aext+0x490/0x61c fs/udf/inode.c:1934 udf_add_aext fs/udf/inode.c:1992 [inline] udf_do_extend_file+0x564/0xdd4 fs/udf/inode.c:472 udf_extend_file fs/udf/inode.c:586 [inline] udf_setsize+0x8c0/0xd9c fs/udf/inode.c:1156 udf_setattr+0x280/0x414 fs/udf/file.c:277 notify_change+0xa08/0xcd8 fs/attr.c:505 do_truncate+0x188/0x20c fs/open.c:65 do_sys_ftruncate+0x284/0x31c fs/open.c:193 __do_sys_ftruncate fs/open.c:204 [inline] __se_sys_ftruncate fs/open.c:202 [inline] __arm64_sys_ftruncate+0x60/0x74 fs/open.c:202 __invoke_syscall arch/arm64/kernel/syscall.c:38 [inline] invoke_syscall+0x98/0x2b0 arch/arm64/kernel/syscall.c:52 el0_svc_common+0x138/0x258 arch/arm64/kernel/syscall.c:142 do_el0_svc+0x58/0x13c arch/arm64/kernel/syscall.c:181 el0_svc+0x78/0x1d0 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: 13448 hardirqs last enabled at (13447): [] __exit_to_kernel_mode arch/arm64/kernel/entry-common.c:81 [inline] hardirqs last enabled at (13447): [] exit_to_kernel_mode+0xe0/0x168 arch/arm64/kernel/entry-common.c:91 hardirqs last disabled at (13448): [] el1_dbg+0x24/0x80 arch/arm64/kernel/entry-common.c:396 softirqs last enabled at (13442): [] softirq_handle_end kernel/softirq.c:419 [inline] softirqs last enabled at (13442): [] handle_softirqs+0xa40/0xbe4 kernel/softirq.c:604 softirqs last disabled at (13415): [] __do_softirq kernel/softirq.c:610 [inline] softirqs last disabled at (13415): [] do_softirq_own_stack include/asm-generic/softirq_stack.h:10 [inline] softirqs last disabled at (13415): [] invoke_softirq kernel/softirq.c:457 [inline] softirqs last disabled at (13415): [] __irq_exit_rcu+0x240/0x43c kernel/softirq.c:659 ---[ end trace 96f19f7d2844aab8 ]--- ------------[ cut here ]------------ WARNING: CPU: 1 PID: 4875 at fs/udf/inode.c:1935 __udf_add_aext+0x490/0x61c fs/udf/inode.c:1934 Modules linked in: CPU: 1 PID: 4875 Comm: syz.0.15 Tainted: G W syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/26/2026 pstate: 82400005 (Nzcv daif +PAN -UAO +TCO -DIT -SSBS BTYPE=--) pc : __udf_add_aext+0x490/0x61c fs/udf/inode.c:1934 lr : __udf_add_aext+0x490/0x61c fs/udf/inode.c:1934 sp : ffff80001fec7760 x29: ffff80001fec7780 x28: 1ffff00003fd8f40 x27: dfff800000000000 x26: 0000000000000050 x25: 0000000000000060 x24: ffff80001fec7a08 x23: 0000000000000010 x22: 00000000bffffe00 x21: 1ffff00003fd8f41 x20: ffff80001fec7a00 x19: ffff0000ec848e28 x18: 0000000000000000 x17: 0000000000000000 x16: ffff8000097588b0 x15: 0000000000000001 x14: 0000000000ff0100 x13: ffffffffffffffff x12: 0000000000ff0100 x11: 0000000000000000 x10: 0000000000000000 x9 : ffff800009758cc4 x8 : ffff0000c12b8000 x7 : 0000000000000000 x6 : 0000000000000000 x5 : 0000000000000000 x4 : 0000000000000001 x3 : 00000000bffffe00 x2 : ffff80001fec79d0 x1 : 0000000000000060 x0 : 0000000000000050 Call trace: __udf_add_aext+0x490/0x61c fs/udf/inode.c:1934 udf_add_aext fs/udf/inode.c:1992 [inline] udf_do_extend_file+0x564/0xdd4 fs/udf/inode.c:472 udf_extend_file fs/udf/inode.c:586 [inline] udf_setsize+0x8c0/0xd9c fs/udf/inode.c:1156 udf_setattr+0x280/0x414 fs/udf/file.c:277 notify_change+0xa08/0xcd8 fs/attr.c:505 do_truncate+0x188/0x20c fs/open.c:65 do_sys_ftruncate+0x284/0x31c fs/open.c:193 __do_sys_ftruncate fs/open.c:204 [inline] __se_sys_ftruncate fs/open.c:202 [inline] __arm64_sys_ftruncate+0x60/0x74 fs/open.c:202 __invoke_syscall arch/arm64/kernel/syscall.c:38 [inline] invoke_syscall+0x98/0x2b0 arch/arm64/kernel/syscall.c:52 el0_svc_common+0x138/0x258 arch/arm64/kernel/syscall.c:142 do_el0_svc+0x58/0x13c arch/arm64/kernel/syscall.c:181 el0_svc+0x78/0x1d0 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: 13482 hardirqs last enabled at (13481): [] __exit_to_kernel_mode arch/arm64/kernel/entry-common.c:81 [inline] hardirqs last enabled at (13481): [] exit_to_kernel_mode+0xe0/0x168 arch/arm64/kernel/entry-common.c:91 hardirqs last disabled at (13482): [] el1_dbg+0x24/0x80 arch/arm64/kernel/entry-common.c:396 softirqs last enabled at (13476): [] softirq_handle_end kernel/softirq.c:419 [inline] softirqs last enabled at (13476): [] handle_softirqs+0xa40/0xbe4 kernel/softirq.c:604 softirqs last disabled at (13451): [] __do_softirq kernel/softirq.c:610 [inline] softirqs last disabled at (13451): [] do_softirq_own_stack include/asm-generic/softirq_stack.h:10 [inline] softirqs last disabled at (13451): [] invoke_softirq kernel/softirq.c:457 [inline] softirqs last disabled at (13451): [] __irq_exit_rcu+0x240/0x43c kernel/softirq.c:659 ---[ end trace 96f19f7d2844aab9 ]--- ------------[ cut here ]------------ WARNING: CPU: 1 PID: 4875 at fs/udf/inode.c:1935 __udf_add_aext+0x490/0x61c fs/udf/inode.c:1934 Modules linked in: CPU: 1 PID: 4875 Comm: syz.0.15 Tainted: G W syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/26/2026 pstate: 82400005 (Nzcv daif +PAN -UAO +TCO -DIT -SSBS BTYPE=--) pc : __udf_add_aext+0x490/0x61c fs/udf/inode.c:1934 lr : __udf_add_aext+0x490/0x61c fs/udf/inode.c:1934 sp : ffff80001fec7760 x29: ffff80001fec7780 x28: 1ffff00003fd8f40 x27: dfff800000000000 x26: 0000000000000060 x25: 0000000000000070 x24: ffff80001fec7a08 x23: 0000000000000010 x22: 00000000bffffe00 x21: 1ffff00003fd8f41 x20: ffff80001fec7a00 x19: ffff0000ec848e28 x18: 0000000000000000 x17: 0000000000000000 x16: ffff8000097588b0 x15: 0000000000000001 x14: 0000000000ff0100 x13: ffffffffffffffff x12: 0000000000ff0100 x11: 0000000000000000 x10: 0000000000000000 x9 : ffff800009758cc4 x8 : ffff0000c12b8000 x7 : 0000000000000000 x6 : 0000000000000000 x5 : 0000000000000000 x4 : 0000000000000001 x3 : 00000000bffffe00 x2 : ffff80001fec79d0 x1 : 0000000000000070 x0 : 0000000000000060 Call trace: __udf_add_aext+0x490/0x61c fs/udf/inode.c:1934 udf_add_aext fs/udf/inode.c:1992 [inline] udf_do_extend_file+0x564/0xdd4 fs/udf/inode.c:472 udf_extend_file fs/udf/inode.c:586 [inline] udf_setsize+0x8c0/0xd9c fs/udf/inode.c:1156 udf_setattr+0x280/0x414 fs/udf/file.c:277 notify_change+0xa08/0xcd8 fs/attr.c:505 do_truncate+0x188/0x20c fs/open.c:65 do_sys_ftruncate+0x284/0x31c fs/open.c:193 __do_sys_ftruncate fs/open.c:204 [inline] __se_sys_ftruncate fs/open.c:202 [inline] __arm64_sys_ftruncate+0x60/0x74 fs/open.c:202 __invoke_syscall arch/arm64/kernel/syscall.c:38 [inline] invoke_syscall+0x98/0x2b0 arch/arm64/kernel/syscall.c:52 el0_svc_common+0x138/0x258 arch/arm64/kernel/syscall.c:142 do_el0_svc+0x58/0x13c arch/arm64/kernel/syscall.c:181 el0_svc+0x78/0x1d0 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: 13612 hardirqs last enabled at (13611): [] __exit_to_kernel_mode arch/arm64/kernel/entry-common.c:81 [inline] hardirqs last enabled at (13611): [] exit_to_kernel_mode+0xe0/0x168 arch/arm64/kernel/entry-common.c:91 hardirqs last disabled at (13612): [] el1_dbg+0x24/0x80 arch/arm64/kernel/entry-common.c:396 softirqs last enabled at (13606): [] softirq_handle_end kernel/softirq.c:419 [inline] softirqs last enabled at (13606): [] handle_softirqs+0xa40/0xbe4 kernel/softirq.c:604 softirqs last disabled at (13485): [] __do_softirq kernel/softirq.c:610 [inline] softirqs last disabled at (13485): [] do_softirq_own_stack include/asm-generic/softirq_stack.h:10 [inline] softirqs last disabled at (13485): [] invoke_softirq kernel/softirq.c:457 [inline] softirqs last disabled at (13485): [] __irq_exit_rcu+0x240/0x43c kernel/softirq.c:659 ---[ end trace 96f19f7d2844aaba ]--- ------------[ cut here ]------------ WARNING: CPU: 1 PID: 4875 at fs/udf/inode.c:1935 __udf_add_aext+0x490/0x61c fs/udf/inode.c:1934 Modules linked in: CPU: 1 PID: 4875 Comm: syz.0.15 Tainted: G W syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/26/2026 pstate: 82400005 (Nzcv daif +PAN -UAO +TCO -DIT -SSBS BTYPE=--) pc : __udf_add_aext+0x490/0x61c fs/udf/inode.c:1934 lr : __udf_add_aext+0x490/0x61c fs/udf/inode.c:1934 sp : ffff80001fec7760 x29: ffff80001fec7780 x28: 1ffff00003fd8f40 x27: dfff800000000000 x26: 0000000000000070 x25: 0000000000000080 x24: ffff80001fec7a08 x23: 0000000000000010 x22: 00000000bffffe00 x21: 1ffff00003fd8f41 x20: ffff80001fec7a00 x19: ffff0000ec848e28 x18: 0000000000000000 x17: 0000000000000000 x16: ffff8000097588b0 x15: 0000000000000001 x14: 0000000000ff0100 x13: ffffffffffffffff x12: 0000000000ff0100 x11: 0000000000000000 x10: 0000000000000000 x9 : ffff800009758cc4 x8 : ffff0000c12b8000 x7 : 0000000000000000 x6 : 0000000000000000 x5 : 0000000000000000 x4 : 0000000000000001 x3 : 00000000bffffe00 x2 : ffff80001fec79d0 x1 : 0000000000000080 x0 : 0000000000000070 Call trace: __udf_add_aext+0x490/0x61c fs/udf/inode.c:1934 udf_add_aext fs/udf/inode.c:1992 [inline] udf_do_extend_file+0x564/0xdd4 fs/udf/inode.c:472 udf_extend_file fs/udf/inode.c:586 [inline] udf_setsize+0x8c0/0xd9c fs/udf/inode.c:1156 udf_setattr+0x280/0x414 fs/udf/file.c:277 notify_change+0xa08/0xcd8 fs/attr.c:505 do_truncate+0x188/0x20c fs/open.c:65 do_sys_ftruncate+0x284/0x31c fs/open.c:193 __do_sys_ftruncate fs/open.c:204 [inline] __se_sys_ftruncate fs/open.c:202 [inline] __arm64_sys_ftruncate+0x60/0x74 fs/open.c:202 __invoke_syscall arch/arm64/kernel/syscall.c:38 [inline] invoke_syscall+0x98/0x2b0 arch/arm64/kernel/syscall.c:52 el0_svc_common+0x138/0x258 arch/arm64/kernel/syscall.c:142 do_el0_svc+0x58/0x13c arch/arm64/kernel/syscall.c:181 el0_svc+0x78/0x1d0 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: 13640 hardirqs last enabled at (13639): [] __exit_to_kernel_mode arch/arm64/kernel/entry-common.c:81 [inline] hardirqs last enabled at (13639): [] exit_to_kernel_mode+0xe0/0x168 arch/arm64/kernel/entry-common.c:91 hardirqs last disabled at (13640): [] el1_dbg+0x24/0x80 arch/arm64/kernel/entry-common.c:396 softirqs last enabled at (13634): [] softirq_handle_end kernel/softirq.c:419 [inline] softirqs last enabled at (13634): [] handle_softirqs+0xa40/0xbe4 kernel/softirq.c:604 softirqs last disabled at (13615): [] __do_softirq kernel/softirq.c:610 [inline] softirqs last disabled at (13615): [] do_softirq_own_stack include/asm-generic/softirq_stack.h:10 [inline] softirqs last disabled at (13615): [] invoke_softirq kernel/softirq.c:457 [inline] softirqs last disabled at (13615): [] __irq_exit_rcu+0x240/0x43c kernel/softirq.c:659 ---[ end trace 96f19f7d2844aabb ]--- ------------[ cut here ]------------ WARNING: CPU: 1 PID: 4875 at fs/udf/inode.c:1935 __udf_add_aext+0x490/0x61c fs/udf/inode.c:1934 Modules linked in: CPU: 1 PID: 4875 Comm: syz.0.15 Tainted: G W syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/26/2026 pstate: 82400005 (Nzcv daif +PAN -UAO +TCO -DIT -SSBS BTYPE=--) pc : __udf_add_aext+0x490/0x61c fs/udf/inode.c:1934 lr : __udf_add_aext+0x490/0x61c fs/udf/inode.c:1934 sp : ffff80001fec7760 x29: ffff80001fec7780 x28: 1ffff00003fd8f40 x27: dfff800000000000 x26: 0000000000000080 x25: 0000000000000090 x24: ffff80001fec7a08 x23: 0000000000000010 x22: 00000000bffffe00 x21: 1ffff00003fd8f41 x20: ffff80001fec7a00 x19: ffff0000ec848e28 x18: 0000000000000000 x17: 0000000000000000 x16: ffff8000097588b0 x15: 0000000000000001 x14: 0000000000ff0100 x13: ffffffffffffffff x12: 0000000000ff0100 x11: 0000000000000000 x10: 0000000000000000 x9 : ffff800009758cc4 x8 : ffff0000c12b8000 x7 : 0000000000000000 x6 : 0000000000000000 x5 : 0000000000000000 x4 : 0000000000000001 x3 : 00000000bffffe00 x2 : ffff80001fec79d0 x1 : 0000000000000090 x0 : 0000000000000080 Call trace: __udf_add_aext+0x490/0x61c fs/udf/inode.c:1934 udf_add_aext fs/udf/inode.c:1992 [inline] udf_do_extend_file+0x564/0xdd4 fs/udf/inode.c:472 udf_extend_file fs/udf/inode.c:586 [inline] udf_setsize+0x8c0/0xd9c fs/udf/inode.c:1156 udf_setattr+0x280/0x414 fs/udf/file.c:277 notify_change+0xa08/0xcd8 fs/attr.c:505 do_truncate+0x188/0x20c fs/open.c:65 do_sys_ftruncate+0x284/0x31c fs/open.c:193 __do_sys_ftruncate fs/open.c:204 [inline] __se_sys_ftruncate fs/open.c:202 [inline] __arm64_sys_ftruncate+0x60/0x74 fs/open.c:202 __invoke_syscall arch/arm64/kernel/syscall.c:38 [inline] invoke_syscall+0x98/0x2b0 arch/arm64/kernel/syscall.c:52 el0_svc_common+0x138/0x258 arch/arm64/kernel/syscall.c:142 do_el0_svc+0x58/0x13c arch/arm64/kernel/syscall.c:181 el0_svc+0x78/0x1d0 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: 13706 hardirqs last enabled at (13705): [] __exit_to_kernel_mode arch/arm64/kernel/entry-common.c:81 [inline] hardirqs last enabled at (13705): [] exit_to_kernel_mode+0xe0/0x168 arch/arm64/kernel/entry-common.c:91 hardirqs last disabled at (13706): [] el1_dbg+0x24/0x80 arch/arm64/kernel/entry-common.c:396 softirqs last enabled at (13700): [] softirq_handle_end kernel/softirq.c:419 [inline] softirqs last enabled at (13700): [] handle_softirqs+0xa40/0xbe4 kernel/softirq.c:604 softirqs last disabled at (13643): [] __do_softirq kernel/softirq.c:610 [inline] softirqs last disabled at (13643): [] do_softirq_own_stack include/asm-generic/softirq_stack.h:10 [inline] softirqs last disabled at (13643): [] invoke_softirq kernel/softirq.c:457 [inline] softirqs last disabled at (13643): [] __irq_exit_rcu+0x240/0x43c kernel/softirq.c:659 ---[ end trace 96f19f7d2844aabc ]--- ------------[ cut here ]------------ WARNING: CPU: 1 PID: 4875 at fs/udf/inode.c:1935 __udf_add_aext+0x490/0x61c fs/udf/inode.c:1934 Modules linked in: CPU: 1 PID: 4875 Comm: syz.0.15 Tainted: G W syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/26/2026 pstate: 82400005 (Nzcv daif +PAN -UAO +TCO -DIT -SSBS BTYPE=--) pc : __udf_add_aext+0x490/0x61c fs/udf/inode.c:1934 lr : __udf_add_aext+0x490/0x61c fs/udf/inode.c:1934 sp : ffff80001fec7760 x29: ffff80001fec7780 x28: 1ffff00003fd8f40 x27: dfff800000000000 x26: 0000000000000090 x25: 00000000000000a0 x24: ffff80001fec7a08 x23: 0000000000000010 x22: 00000000bffffe00 x21: 1ffff00003fd8f41 x20: ffff80001fec7a00 x19: ffff0000ec848e28 x18: 0000000000000000 x17: 0000000000000000 x16: ffff8000097588b0 x15: 0000000000000001 x14: 0000000000ff0100 x13: ffffffffffffffff x12: 0000000000ff0100 x11: 0000000000000000 x10: 0000000000000000 x9 : ffff800009758cc4 x8 : ffff0000c12b8000 x7 : 0000000000000000 x6 : 0000000000000000 x5 : 0000000000000000 x4 : 0000000000000001 x3 : 00000000bffffe00 x2 : ffff80001fec79d0 x1 : 00000000000000a0 x0 : 0000000000000090 Call trace: __udf_add_aext+0x490/0x61c fs/udf/inode.c:1934 udf_add_aext fs/udf/inode.c:1992 [inline] udf_do_extend_file+0x564/0xdd4 fs/udf/inode.c:472 udf_extend_file fs/udf/inode.c:586 [inline] udf_setsize+0x8c0/0xd9c fs/udf/inode.c:1156 udf_setattr+0x280/0x414 fs/udf/file.c:277 notify_change+0xa08/0xcd8 fs/attr.c:505 do_truncate+0x188/0x20c fs/open.c:65 do_sys_ftruncate+0x284/0x31c fs/open.c:193 __do_sys_ftruncate fs/open.c:204 [inline] __se_sys_ftruncate fs/open.c:202 [inline] __arm64_sys_ftruncate+0x60/0x74 fs/open.c:202 __invoke_syscall arch/arm64/kernel/syscall.c:38 [inline] invoke_syscall+0x98/0x2b0 arch/arm64/kernel/syscall.c:52 el0_svc_common+0x138/0x258 arch/arm64/kernel/syscall.c:142 do_el0_svc+0x58/0x13c arch/arm64/kernel/syscall.c:181 el0_svc+0x78/0x1d0 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: 13734 hardirqs last enabled at (13733): [] __exit_to_kernel_mode arch/arm64/kernel/entry-common.c:81 [inline] hardirqs last enabled at (13733): [] exit_to_kernel_mode+0xe0/0x168 arch/arm64/kernel/entry-common.c:91 hardirqs last disabled at (13734): [] el1_dbg+0x24/0x80 arch/arm64/kernel/entry-common.c:396 softirqs last enabled at (13728): [] softirq_handle_end kernel/softirq.c:419 [inline] softirqs last enabled at (13728): [] handle_softirqs+0xa40/0xbe4 kernel/softirq.c:604 softirqs last disabled at (13709): [] __do_softirq kernel/softirq.c:610 [inline] softirqs last disabled at (13709): [] do_softirq_own_stack include/asm-generic/softirq_stack.h:10 [inline] softirqs last disabled at (13709): [] invoke_softirq kernel/softirq.c:457 [inline] softirqs last disabled at (13709): [] __irq_exit_rcu+0x240/0x43c kernel/softirq.c:659 ---[ end trace 96f19f7d2844aabd ]--- ------------[ cut here ]------------ WARNING: CPU: 1 PID: 4875 at fs/udf/inode.c:1935 __udf_add_aext+0x490/0x61c fs/udf/inode.c:1934 Modules linked in: CPU: 1 PID: 4875 Comm: syz.0.15 Tainted: G W syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/26/2026 pstate: 82400005 (Nzcv daif +PAN -UAO +TCO -DIT -SSBS BTYPE=--) pc : __udf_add_aext+0x490/0x61c fs/udf/inode.c:1934 lr : __udf_add_aext+0x490/0x61c fs/udf/inode.c:1934 sp : ffff80001fec7760 x29: ffff80001fec7780 x28: 1ffff00003fd8f40 x27: dfff800000000000 x26: 00000000000000a0 x25: 00000000000000b0 x24: ffff80001fec7a08 x23: 0000000000000010 x22: 00000000bffffe00 x21: 1ffff00003fd8f41 x20: ffff80001fec7a00 x19: ffff0000ec848e28 x18: 0000000000000000 x17: 0000000000000000 x16: ffff8000097588b0 x15: 0000000000000001 x14: 0000000000ff0100 x13: ffffffffffffffff x12: 0000000000ff0100 x11: 0000000000000000 x10: 0000000000000000 x9 : ffff800009758cc4 x8 : ffff0000c12b8000 x7 : 0000000000000000 x6 : 0000000000000000 x5 : 0000000000000000 x4 : 0000000000000001 x3 : 00000000bffffe00 x2 : ffff80001fec79d0 x1 : 00000000000000b0 x0 : 00000000000000a0 Call trace: __udf_add_aext+0x490/0x61c fs/udf/inode.c:1934 udf_add_aext fs/udf/inode.c:1992 [inline] udf_do_extend_file+0x564/0xdd4 fs/udf/inode.c:472 udf_extend_file fs/udf/inode.c:586 [inline] udf_setsize+0x8c0/0xd9c fs/udf/inode.c:1156 udf_setattr+0x280/0x414 fs/udf/file.c:277 notify_change+0xa08/0xcd8 fs/attr.c:505 do_truncate+0x188/0x20c fs/open.c:65 do_sys_ftruncate+0x284/0x31c fs/open.c:193 __do_sys_ftruncate fs/open.c:204 [inline] __se_sys_ftruncate fs/open.c:202 [inline] __arm64_sys_ftruncate+0x60/0x74 fs/open.c:202 __invoke_syscall arch/arm64/kernel/syscall.c:38 [inline] invoke_syscall+0x98/0x2b0 arch/arm64/kernel/syscall.c:52 el0_svc_common+0x138/0x258 arch/arm64/kernel/syscall.c:142 do_el0_svc+0x58/0x13c arch/arm64/kernel/syscall.c:181 el0_svc+0x78/0x1d0 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: 13966 hardirqs last enabled at (13965): [] __exit_to_kernel_mode arch/arm64/kernel/entry-common.c:81 [inline] hardirqs last enabled at (13965): [] exit_to_kernel_mode+0xe0/0x168 arch/arm64/kernel/entry-common.c:91 hardirqs last disabled at (13966): [] el1_dbg+0x24/0x80 arch/arm64/kernel/entry-common.c:396 softirqs last enabled at (13960): [] softirq_handle_end kernel/softirq.c:419 [inline] softirqs last enabled at (13960): [] handle_softirqs+0xa40/0xbe4 kernel/softirq.c:604 softirqs last disabled at (13737): [] __do_softirq kernel/softirq.c:610 [inline] softirqs last disabled at (13737): [] do_softirq_own_stack include/asm-generic/softirq_stack.h:10 [inline] softirqs last disabled at (13737): [] invoke_softirq kernel/softirq.c:457 [inline] softirqs last disabled at (13737): [] __irq_exit_rcu+0x240/0x43c kernel/softirq.c:659 ---[ end trace 96f19f7d2844aabe ]--- ------------[ cut here ]------------ WARNING: CPU: 1 PID: 4875 at fs/udf/inode.c:1935 __udf_add_aext+0x490/0x61c fs/udf/inode.c:1934 Modules linked in: CPU: 1 PID: 4875 Comm: syz.0.15 Tainted: G W syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/26/2026 pstate: 82400005 (Nzcv daif +PAN -UAO +TCO -DIT -SSBS BTYPE=--) pc : __udf_add_aext+0x490/0x61c fs/udf/inode.c:1934 lr : __udf_add_aext+0x490/0x61c fs/udf/inode.c:1934 sp : ffff80001fec7760 x29: ffff80001fec7780 x28: 1ffff00003fd8f40 x27: dfff800000000000 x26: 00000000000000b0 x25: 00000000000000c0 x24: ffff80001fec7a08 x23: 0000000000000010 x22: 00000000bffffe00 x21: 1ffff00003fd8f41 x20: ffff80001fec7a00 x19: ffff0000ec848e28 x18: 0000000000000000 x17: 0000000000000000 x16: ffff8000097588b0 x15: 0000000000000001 x14: 0000000000ff0100 x13: ffffffffffffffff x12: 0000000000ff0100 x11: 0000000000000000 x10: 0000000000000000 x9 : ffff800009758cc4 x8 : ffff0000c12b8000 x7 : 0000000000000000 x6 : 0000000000000000 x5 : 0000000000000000 x4 : 0000000000000001 x3 : 00000000bffffe00 x2 : ffff80001fec79d0 x1 : 00000000000000c0 x0 : 00000000000000b0 Call trace: __udf_add_aext+0x490/0x61c fs/udf/inode.c:1934 udf_add_aext fs/udf/inode.c:1992 [inline] udf_do_extend_file+0x564/0xdd4 fs/udf/inode.c:472 udf_extend_file fs/udf/inode.c:586 [inline] udf_setsize+0x8c0/0xd9c fs/udf/inode.c:1156 udf_setattr+0x280/0x414 fs/udf/file.c:277 notify_change+0xa08/0xcd8 fs/attr.c:505 do_truncate+0x188/0x20c fs/open.c:65 do_sys_ftruncate+0x284/0x31c fs/open.c:193 __do_sys_ftruncate fs/open.c:204 [inline] __se_sys_ftruncate fs/open.c:202 [inline] __arm64_sys_ftruncate+0x60/0x74 fs/open.c:202 __invoke_syscall arch/arm64/kernel/syscall.c:38 [inline] invoke_syscall+0x98/0x2b0 arch/arm64/kernel/syscall.c:52 el0_svc_common+0x138/0x258 arch/arm64/kernel/syscall.c:142 do_el0_svc+0x58/0x13c arch/arm64/kernel/syscall.c:181 el0_svc+0x78/0x1d0 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: 14004 hardirqs last enabled at (14003): [] __exit_to_kernel_mode arch/arm64/kernel/entry-common.c:81 [inline] hardirqs last enabled at (14003): [] exit_to_kernel_mode+0xe0/0x168 arch/arm64/kernel/entry-common.c:91 hardirqs last disabled at (14004): [] el1_dbg+0x24/0x80 arch/arm64/kernel/entry-common.c:396 softirqs last enabled at (13998): [] softirq_handle_end kernel/softirq.c:419 [inline] softirqs last enabled at (13998): [] handle_softirqs+0xa40/0xbe4 kernel/softirq.c:604 softirqs last disabled at (13969): [] __do_softirq kernel/softirq.c:610 [inline] softirqs last disabled at (13969): [] do_softirq_own_stack include/asm-generic/softirq_stack.h:10 [inline] softirqs last disabled at (13969): [] invoke_softirq kernel/softirq.c:457 [inline] softirqs last disabled at (13969): [] __irq_exit_rcu+0x240/0x43c kernel/softirq.c:659 ---[ end trace 96f19f7d2844aabf ]--- ------------[ cut here ]------------ WARNING: CPU: 1 PID: 4875 at fs/udf/inode.c:1935 __udf_add_aext+0x490/0x61c fs/udf/inode.c:1934 Modules linked in: CPU: 1 PID: 4875 Comm: syz.0.15 Tainted: G W syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/26/2026 pstate: 82400005 (Nzcv daif +PAN -UAO +TCO -DIT -SSBS BTYPE=--) pc : __udf_add_aext+0x490/0x61c fs/udf/inode.c:1934 lr : __udf_add_aext+0x490/0x61c fs/udf/inode.c:1934 sp : ffff80001fec7760 x29: ffff80001fec7780 x28: 1ffff00003fd8f40 x27: dfff800000000000 x26: 00000000000000c0 x25: 00000000000000d0 x24: ffff80001fec7a08 x23: 0000000000000010 x22: 00000000bffffe00 x21: 1ffff00003fd8f41 x20: ffff80001fec7a00 x19: ffff0000ec848e28 x18: 0000000000000000 x17: 0000000000000000 x16: ffff8000097588b0 x15: 0000000000000001 x14: 0000000000ff0100 x13: ffffffffffffffff x12: 0000000000ff0100 x11: 0000000000000000 x10: 0000000000000000 x9 : ffff800009758cc4 x8 : ffff0000c12b8000 x7 : 0000000000000000 x6 : 0000000000000000 x5 : 0000000000000000 x4 : 0000000000000001 x3 : 00000000bffffe00 x2 : ffff80001fec79d0 x1 : 00000000000000d0 x0 : 00000000000000c0 Call trace: __udf_add_aext+0x490/0x61c fs/udf/inode.c:1934 udf_add_aext fs/udf/inode.c:1992 [inline] udf_do_extend_file+0x564/0xdd4 fs/udf/inode.c:472 udf_extend_file fs/udf/inode.c:586 [inline] udf_setsize+0x8c0/0xd9c fs/udf/inode.c:1156 udf_setattr+0x280/0x414 fs/udf/file.c:277 notify_change+0xa08/0xcd8 fs/attr.c:505 do_truncate+0x188/0x20c fs/open.c:65 do_sys_ftruncate+0x284/0x31c fs/open.c:193 __do_sys_ftruncate fs/open.c:204 [inline] __se_sys_ftruncate fs/open.c:202 [inline] __arm64_sys_ftruncate+0x60/0x74 fs/open.c:202 __invoke_syscall arch/arm64/kernel/syscall.c:38 [inline] invoke_syscall+0x98/0x2b0 arch/arm64/kernel/syscall.c:52 el0_svc_common+0x138/0x258 arch/arm64/kernel/syscall.c:142 do_el0_svc+0x58/0x13c arch/arm64/kernel/syscall.c:181 el0_svc+0x78/0x1d0 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: 14082 hardirqs last enabled at (14081): [] __exit_to_kernel_mode arch/arm64/kernel/entry-common.c:81 [inline] hardirqs last enabled at (14081): [] exit_to_kernel_mode+0xe0/0x168 arch/arm64/kernel/entry-common.c:91 hardirqs last disabled at (14082): [] el1_dbg+0x24/0x80 arch/arm64/kernel/entry-common.c:396 softirqs last enabled at (14076): [] softirq_handle_end kernel/softirq.c:419 [inline] softirqs last enabled at (14076): [] handle_softirqs+0xa40/0xbe4 kernel/softirq.c:604 softirqs last disabled at (14007): [] __do_softirq kernel/softirq.c:610 [inline] softirqs last disabled at (14007): [] do_softirq_own_stack include/asm-generic/softirq_stack.h:10 [inline] softirqs last disabled at (14007): [] invoke_softirq kernel/softirq.c:457 [inline] softirqs last disabled at (14007): [] __irq_exit_rcu+0x240/0x43c kernel/softirq.c:659 ---[ end trace 96f19f7d2844aac0 ]--- ------------[ cut here ]------------ WARNING: CPU: 1 PID: 4875 at fs/udf/inode.c:1935 __udf_add_aext+0x490/0x61c fs/udf/inode.c:1934 Modules linked in: CPU: 1 PID: 4875 Comm: syz.0.15 Tainted: G W syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/26/2026 pstate: 82400005 (Nzcv daif +PAN -UAO +TCO -DIT -SSBS BTYPE=--) pc : __udf_add_aext+0x490/0x61c fs/udf/inode.c:1934 lr : __udf_add_aext+0x490/0x61c fs/udf/inode.c:1934 sp : ffff80001fec7760 x29: ffff80001fec7780 x28: 1ffff00003fd8f40 x27: dfff800000000000 x26: 00000000000000d0 x25: 00000000000000e0 x24: ffff80001fec7a08 x23: 0000000000000010 x22: 00000000bffffe00 x21: 1ffff00003fd8f41 x20: ffff80001fec7a00 x19: ffff0000ec848e28 x18: 0000000000000000 x17: 0000000000000000 x16: ffff8000097588b0 x15: 0000000000000001 x14: 0000000000ff0100 x13: ffffffffffffffff x12: 0000000000ff0100 x11: 0000000000000000 x10: 0000000000000000 x9 : ffff800009758cc4 x8 : ffff0000c12b8000 x7 : 0000000000000000 x6 : 0000000000000000 x5 : 0000000000000000 x4 : 0000000000000001 x3 : 00000000bffffe00 x2 : ffff80001fec79d0 x1 : 00000000000000e0 x0 : 00000000000000d0 Call trace: __udf_add_aext+0x490/0x61c fs/udf/inode.c:1934 udf_add_aext fs/udf/inode.c:1992 [inline] udf_do_extend_file+0x564/0xdd4 fs/udf/inode.c:472 udf_extend_file fs/udf/inode.c:586 [inline] udf_setsize+0x8c0/0xd9c fs/udf/inode.c:1156 udf_setattr+0x280/0x414 fs/udf/file.c:277 notify_change+0xa08/0xcd8 fs/attr.c:505 do_truncate+0x188/0x20c fs/open.c:65 do_sys_ftruncate+0x284/0x31c fs/open.c:193 __do_sys_ftruncate fs/open.c:204 [inline] __se_sys_ftruncate fs/open.c:202 [inline] __arm64_sys_ftruncate+0x60/0x74 fs/open.c:202 __invoke_syscall arch/arm64/kernel/syscall.c:38 [inline] invoke_syscall+0x98/0x2b0 arch/arm64/kernel/syscall.c:52 el0_svc_common+0x138/0x258 arch/arm64/kernel/syscall.c:142 do_el0_svc+0x58/0x13c arch/arm64/kernel/syscall.c:181 el0_svc+0x78/0x1d0 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: 14138 hardirqs last enabled at (14137): [] __exit_to_kernel_mode arch/arm64/kernel/entry-common.c:81 [inline] hardirqs last enabled at (14137): [] exit_to_kernel_mode+0xe0/0x168 arch/arm64/kernel/entry-common.c:91 hardirqs last disabled at (14138): [] el1_dbg+0x24/0x80 arch/arm64/kernel/entry-common.c:396 softirqs last enabled at (14132): [] softirq_handle_end kernel/softirq.c:419 [inline] softirqs last enabled at (14132): [] handle_softirqs+0xa40/0xbe4 kernel/softirq.c:604 softirqs last disabled at (14085): [] __do_softirq kernel/softirq.c:610 [inline] softirqs last disabled at (14085): [] do_softirq_own_stack include/asm-generic/softirq_stack.h:10 [inline] softirqs last disabled at (14085): [] invoke_softirq kernel/softirq.c:457 [inline] softirqs last disabled at (14085): [] __irq_exit_rcu+0x240/0x43c kernel/softirq.c:659 ---[ end trace 96f19f7d2844aac1 ]--- ------------[ cut here ]------------ WARNING: CPU: 1 PID: 4875 at fs/udf/inode.c:1935 __udf_add_aext+0x490/0x61c fs/udf/inode.c:1934 Modules linked in: CPU: 1 PID: 4875 Comm: syz.0.15 Tainted: G W syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/26/2026 pstate: 82400005 (Nzcv daif +PAN -UAO +TCO -DIT -SSBS BTYPE=--) pc : __udf_add_aext+0x490/0x61c fs/udf/inode.c:1934 lr : __udf_add_aext+0x490/0x61c fs/udf/inode.c:1934 sp : ffff80001fec7760 x29: ffff80001fec7780 x28: 1ffff00003fd8f40 x27: dfff800000000000 x26: 00000000000000e0 x25: 00000000000000f0 x24: ffff80001fec7a08 x23: 0000000000000010 x22: 00000000bffffe00 x21: 1ffff00003fd8f41 x20: ffff80001fec7a00 x19: ffff0000ec848e28 x18: 0000000000000000 x17: 0000000000000000 x16: ffff8000097588b0 x15: 0000000000000001 x14: 0000000000ff0100 x13: ffffffffffffffff x12: 0000000000ff0100 x11: 0000000000000000 x10: 0000000000000000 x9 : ffff800009758cc4 x8 : ffff0000c12b8000 x7 : 0000000000000000 x6 : 0000000000000000 x5 : 0000000000000000 x4 : 0000000000000001 x3 : 00000000bffffe00 x2 : ffff80001fec79d0 x1 : 00000000000000f0 x0 : 00000000000000e0 Call trace: __udf_add_aext+0x490/0x61c fs/udf/inode.c:1934 udf_add_aext fs/udf/inode.c:1992 [inline] udf_do_extend_file+0x564/0xdd4 fs/udf/inode.c:472 udf_extend_file fs/udf/inode.c:586 [inline] udf_setsize+0x8c0/0xd9c fs/udf/inode.c:1156 udf_setattr+0x280/0x414 fs/udf/file.c:277 notify_change+0xa08/0xcd8 fs/attr.c:505 do_truncate+0x188/0x20c fs/open.c:65 do_sys_ftruncate+0x284/0x31c fs/open.c:193 __do_sys_ftruncate fs/open.c:204 [inline] __se_sys_ftruncate fs/open.c:202 [inline] __arm64_sys_ftruncate+0x60/0x74 fs/open.c:202 __invoke_syscall arch/arm64/kernel/syscall.c:38 [inline] invoke_syscall+0x98/0x2b0 arch/arm64/kernel/syscall.c:52 el0_svc_common+0x138/0x258 arch/arm64/kernel/syscall.c:142 do_el0_svc+0x58/0x13c arch/arm64/kernel/syscall.c:181 el0_svc+0x78/0x1d0 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: 14284 hardirqs last enabled at (14283): [] __exit_to_kernel_mode arch/arm64/kernel/entry-common.c:81 [inline] hardirqs last enabled at (14283): [] exit_to_kernel_mode+0xe0/0x168 arch/arm64/kernel/entry-common.c:91 hardirqs last disabled at (14284): [] el1_dbg+0x24/0x80 arch/arm64/kernel/entry-common.c:396 softirqs last enabled at (14278): [] softirq_handle_end kernel/softirq.c:419 [inline] softirqs last enabled at (14278): [] handle_softirqs+0xa40/0xbe4 kernel/softirq.c:604 softirqs last disabled at (14141): [] __do_softirq kernel/softirq.c:610 [inline] softirqs last disabled at (14141): [] do_softirq_own_stack include/asm-generic/softirq_stack.h:10 [inline] softirqs last disabled at (14141): [] invoke_softirq kernel/softirq.c:457 [inline] softirqs last disabled at (14141): [] __irq_exit_rcu+0x240/0x43c kernel/softirq.c:659 ---[ end trace 96f19f7d2844aac2 ]--- ------------[ cut here ]------------ WARNING: CPU: 1 PID: 4875 at fs/udf/inode.c:1935 __udf_add_aext+0x490/0x61c fs/udf/inode.c:1934 Modules linked in: CPU: 1 PID: 4875 Comm: syz.0.15 Tainted: G W syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/26/2026 pstate: 82400005 (Nzcv daif +PAN -UAO +TCO -DIT -SSBS BTYPE=--) pc : __udf_add_aext+0x490/0x61c fs/udf/inode.c:1934 lr : __udf_add_aext+0x490/0x61c fs/udf/inode.c:1934 sp : ffff80001fec7760 x29: ffff80001fec7780 x28: 1ffff00003fd8f40 x27: dfff800000000000 x26: 00000000000000f0 x25: 0000000000000100 x24: ffff80001fec7a08 x23: 0000000000000010 x22: 00000000bffffe00 x21: 1ffff00003fd8f41 x20: ffff80001fec7a00 x19: ffff0000ec848e28 x18: 0000000000000000 x17: 0000000000000000 x16: ffff8000097588b0 x15: 0000000000000001 x14: 0000000000ff0100 x13: ffffffffffffffff x12: 0000000000ff0100 x11: 0000000000000000 x10: 0000000000000000 x9 : ffff800009758cc4 x8 : ffff0000c12b8000 x7 : 0000000000000000 x6 : 0000000000000000 x5 : 0000000000000000 x4 : 0000000000000001 x3 : 00000000bffffe00 x2 : ffff80001fec79d0 x1 : 0000000000000100 x0 : 00000000000000f0 Call trace: __udf_add_aext+0x490/0x61c fs/udf/inode.c:1934 udf_add_aext fs/udf/inode.c:1992 [inline] udf_do_extend_file+0x564/0xdd4 fs/udf/inode.c:472 udf_extend_file fs/udf/inode.c:586 [inline] udf_setsize+0x8c0/0xd9c fs/udf/inode.c:1156 udf_setattr+0x280/0x414 fs/udf/file.c:277 notify_change+0xa08/0xcd8 fs/attr.c:505 do_truncate+0x188/0x20c fs/open.c:65 do_sys_ftruncate+0x284/0x31c fs/open.c:193 __do_sys_ftruncate fs/open.c:204 [inline] __se_sys_ftruncate fs/open.c:202 [inline] __arm64_sys_ftruncate+0x60/0x74 fs/open.c:202 __invoke_syscall arch/arm64/kernel/syscall.c:38 [inline] invoke_syscall+0x98/0x2b0 arch/arm64/kernel/syscall.c:52 el0_svc_common+0x138/0x258 arch/arm64/kernel/syscall.c:142 do_el0_svc+0x58/0x13c arch/arm64/kernel/syscall.c:181 el0_svc+0x78/0x1d0 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: 14322 hardirqs last enabled at (14321): [] __exit_to_kernel_mode arch/arm64/kernel/entry-common.c:81 [inline] hardirqs last enabled at (14321): [] exit_to_kernel_mode+0xe0/0x168 arch/arm64/kernel/entry-common.c:91 hardirqs last disabled at (14322): [] el1_dbg+0x24/0x80 arch/arm64/kernel/entry-common.c:396 softirqs last enabled at (14316): [] softirq_handle_end kernel/softirq.c:419 [inline] softirqs last enabled at (14316): [] handle_softirqs+0xa40/0xbe4 kernel/softirq.c:604 softirqs last disabled at (14287): [] __do_softirq kernel/softirq.c:610 [inline] softirqs last disabled at (14287): [] do_softirq_own_stack include/asm-generic/softirq_stack.h:10 [inline] softirqs last disabled at (14287): [] invoke_softirq kernel/softirq.c:457 [inline] softirqs last disabled at (14287): [] __irq_exit_rcu+0x240/0x43c kernel/softirq.c:659 ---[ end trace 96f19f7d2844aac3 ]--- ------------[ cut here ]------------ WARNING: CPU: 1 PID: 4875 at fs/udf/inode.c:1935 __udf_add_aext+0x490/0x61c fs/udf/inode.c:1934 Modules linked in: CPU: 1 PID: 4875 Comm: syz.0.15 Tainted: G W syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/26/2026 pstate: 82400005 (Nzcv daif +PAN -UAO +TCO -DIT -SSBS BTYPE=--) pc : __udf_add_aext+0x490/0x61c fs/udf/inode.c:1934 lr : __udf_add_aext+0x490/0x61c fs/udf/inode.c:1934 sp : ffff80001fec7760 x29: ffff80001fec7780 x28: 1ffff00003fd8f40 x27: dfff800000000000 x26: 0000000000000100 x25: 0000000000000110 x24: ffff80001fec7a08 x23: 0000000000000010 x22: 00000000bffffe00 x21: 1ffff00003fd8f41 x20: ffff80001fec7a00 x19: ffff0000ec848e28 x18: 0000000000000000 x17: 0000000000000000 x16: ffff8000097588b0 x15: 0000000000000001 x14: 0000000000ff0100 x13: ffffffffffffffff x12: 0000000000ff0100 x11: 0000000000000000 x10: 0000000000000000 x9 : ffff800009758cc4 x8 : ffff0000c12b8000 x7 : 0000000000000000 x6 : 0000000000000000 x5 : 0000000000000000 x4 : 0000000000000001 x3 : 00000000bffffe00 x2 : ffff80001fec79d0 x1 : 0000000000000110 x0 : 0000000000000100 Call trace: __udf_add_aext+0x490/0x61c fs/udf/inode.c:1934 udf_add_aext fs/udf/inode.c:1992 [inline] udf_do_extend_file+0x564/0xdd4 fs/udf/inode.c:472 udf_extend_file fs/udf/inode.c:586 [inline] udf_setsize+0x8c0/0xd9c fs/udf/inode.c:1156 udf_setattr+0x280/0x414 fs/udf/file.c:277 notify_change+0xa08/0xcd8 fs/attr.c:505 do_truncate+0x188/0x20c fs/open.c:65 do_sys_ftruncate+0x284/0x31c fs/open.c:193 __do_sys_ftruncate fs/open.c:204 [inline] __se_sys_ftruncate fs/open.c:202 [inline] __arm64_sys_ftruncate+0x60/0x74 fs/open.c:202 __invoke_syscall arch/arm64/kernel/syscall.c:38 [inline] invoke_syscall+0x98/0x2b0 arch/arm64/kernel/syscall.c:52 el0_svc_common+0x138/0x258 arch/arm64/kernel/syscall.c:142 do_el0_svc+0x58/0x13c arch/arm64/kernel/syscall.c:181 el0_svc+0x78/0x1d0 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: 14362 hardirqs last enabled at (14361): [] __exit_to_kernel_mode arch/arm64/kernel/entry-common.c:81 [inline] hardirqs last enabled at (14361): [] exit_to_kernel_mode+0xe0/0x168 arch/arm64/kernel/entry-common.c:91 hardirqs last disabled at (14362): [] el1_dbg+0x24/0x80 arch/arm64/kernel/entry-common.c:396 softirqs last enabled at (14356): [] softirq_handle_end kernel/softirq.c:419 [inline] softirqs last enabled at (14356): [] handle_softirqs+0xa40/0xbe4 kernel/softirq.c:604 softirqs last disabled at (14325): [] __do_softirq kernel/softirq.c:610 [inline] softirqs last disabled at (14325): [] do_softirq_own_stack include/asm-generic/softirq_stack.h:10 [inline] softirqs last disabled at (14325): [] invoke_softirq kernel/softirq.c:457 [inline] softirqs last disabled at (14325): [] __irq_exit_rcu+0x240/0x43c kernel/softirq.c:659 ---[ end trace 96f19f7d2844aac4 ]--- ------------[ cut here ]------------ WARNING: CPU: 1 PID: 4875 at fs/udf/inode.c:1935 __udf_add_aext+0x490/0x61c fs/udf/inode.c:1934 Modules linked in: CPU: 1 PID: 4875 Comm: syz.0.15 Tainted: G W syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/26/2026 pstate: 82400005 (Nzcv daif +PAN -UAO +TCO -DIT -SSBS BTYPE=--) pc : __udf_add_aext+0x490/0x61c fs/udf/inode.c:1934 lr : __udf_add_aext+0x490/0x61c fs/udf/inode.c:1934 sp : ffff80001fec7760 x29: ffff80001fec7780 x28: 1ffff00003fd8f40 x27: dfff800000000000 x26: 0000000000000110 x25: 0000000000000120 x24: ffff80001fec7a08 x23: 0000000000000010 x22: 00000000bffffe00 x21: 1ffff00003fd8f41 x20: ffff80001fec7a00 x19: ffff0000ec848e28 x18: 0000000000000000 x17: 0000000000000000 x16: ffff8000097588b0 x15: 0000000000000001 x14: 0000000000ff0100 x13: ffffffffffffffff x12: 0000000000ff0100 x11: 0000000000000000 x10: 0000000000000000 x9 : ffff800009758cc4 x8 : ffff0000c12b8000 x7 : 0000000000000000 x6 : 0000000000000000 x5 : 0000000000000000 x4 : 0000000000000001 x3 : 00000000bffffe00 x2 : ffff80001fec79d0 x1 : 0000000000000120 x0 : 0000000000000110 Call trace: __udf_add_aext+0x490/0x61c fs/udf/inode.c:1934 udf_add_aext fs/udf/inode.c:1992 [inline] udf_do_extend_file+0x564/0xdd4 fs/udf/inode.c:472 udf_extend_file fs/udf/inode.c:586 [inline] udf_setsize+0x8c0/0xd9c fs/udf/inode.c:1156 udf_setattr+0x280/0x414 fs/udf/file.c:277 notify_change+0xa08/0xcd8 fs/attr.c:505 do_truncate+0x188/0x20c fs/open.c:65 do_sys_ftruncate+0x284/0x31c fs/open.c:193 __do_sys_ftruncate fs/open.c:204 [inline] __se_sys_ftruncate fs/open.c:202 [inline] __arm64_sys_ftruncate+0x60/0x74 fs/open.c:202 __invoke_syscall arch/arm64/kernel/syscall.c:38 [inline] invoke_syscall+0x98/0x2b0 arch/arm64/kernel/syscall.c:52 el0_svc_common+0x138/0x258 arch/arm64/kernel/syscall.c:142 do_el0_svc+0x58/0x13c arch/arm64/kernel/syscall.c:181 el0_svc+0x78/0x1d0 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: 14412 hardirqs last enabled at (14411): [] __exit_to_kernel_mode arch/arm64/kernel/entry-common.c:81 [inline] hardirqs last enabled at (14411): [] exit_to_kernel_mode+0xe0/0x168 arch/arm64/kernel/entry-common.c:91 hardirqs last disabled at (14412): [] el1_dbg+0x24/0x80 arch/arm64/kernel/entry-common.c:396 softirqs last enabled at (14406): [] softirq_handle_end kernel/softirq.c:419 [inline] softirqs last enabled at (14406): [] handle_softirqs+0xa40/0xbe4 kernel/softirq.c:604 softirqs last disabled at (14365): [] __do_softirq kernel/softirq.c:610 [inline] softirqs last disabled at (14365): [] do_softirq_own_stack include/asm-generic/softirq_stack.h:10 [inline] softirqs last disabled at (14365): [] invoke_softirq kernel/softirq.c:457 [inline] softirqs last disabled at (14365): [] __irq_exit_rcu+0x240/0x43c kernel/softirq.c:659 ---[ end trace 96f19f7d2844aac5 ]--- ------------[ cut here ]------------ WARNING: CPU: 1 PID: 4875 at fs/udf/inode.c:1935 __udf_add_aext+0x490/0x61c fs/udf/inode.c:1934 Modules linked in: CPU: 1 PID: 4875 Comm: syz.0.15 Tainted: G W syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/26/2026 pstate: 82400005 (Nzcv daif +PAN -UAO +TCO -DIT -SSBS BTYPE=--) pc : __udf_add_aext+0x490/0x61c fs/udf/inode.c:1934 lr : __udf_add_aext+0x490/0x61c fs/udf/inode.c:1934 sp : ffff80001fec7760 x29: ffff80001fec7780 x28: 1ffff00003fd8f40 x27: dfff800000000000 x26: 0000000000000120 x25: 0000000000000130 x24: ffff80001fec7a08 x23: 0000000000000010 x22: 00000000bffffe00 x21: 1ffff00003fd8f41 x20: ffff80001fec7a00 x19: ffff0000ec848e28 x18: 0000000000000000 x17: 0000000000000000 x16: ffff8000097588b0 x15: 0000000000000001 x14: 0000000000ff0100 x13: ffffffffffffffff x12: 0000000000ff0100 x11: 0000000000000000 x10: 0000000000000000 x9 : ffff800009758cc4 x8 : ffff0000c12b8000 x7 : 0000000000000000 x6 : 0000000000000000 x5 : 0000000000000000 x4 : 0000000000000001 x3 : 00000000bffffe00 x2 : ffff80001fec79d0 x1 : 0000000000000130 x0 : 0000000000000120 Call trace: __udf_add_aext+0x490/0x61c fs/udf/inode.c:1934 udf_add_aext fs/udf/inode.c:1992 [inline] udf_do_extend_file+0x564/0xdd4 fs/udf/inode.c:472 udf_extend_file fs/udf/inode.c:586 [inline] udf_setsize+0x8c0/0xd9c fs/udf/inode.c:1156 udf_setattr+0x280/0x414 fs/udf/file.c:277 notify_change+0xa08/0xcd8 fs/attr.c:505 do_truncate+0x188/0x20c fs/open.c:65 do_sys_ftruncate+0x284/0x31c fs/open.c:193 __do_sys_ftruncate fs/open.c:204 [inline] __se_sys_ftruncate fs/open.c:202 [inline] __arm64_sys_ftruncate+0x60/0x74 fs/open.c:202 __invoke_syscall arch/arm64/kernel/syscall.c:38 [inline] invoke_syscall+0x98/0x2b0 arch/arm64/kernel/syscall.c:52 el0_svc_common+0x138/0x258 arch/arm64/kernel/syscall.c:142 do_el0_svc+0x58/0x13c arch/arm64/kernel/syscall.c:181 el0_svc+0x78/0x1d0 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: 14446 hardirqs last enabled at (14445): [] __exit_to_kernel_mode arch/arm64/kernel/entry-common.c:81 [inline] hardirqs last enabled at (14445): [] exit_to_kernel_mode+0xe0/0x168 arch/arm64/kernel/entry-common.c:91 hardirqs last disabled at (14446): [] el1_dbg+0x24/0x80 arch/arm64/kernel/entry-common.c:396 softirqs last enabled at (14440): [] softirq_handle_end kernel/softirq.c:419 [inline] softirqs last enabled at (14440): [] handle_softirqs+0xa40/0xbe4 kernel/softirq.c:604 softirqs last disabled at (14415): [] __do_softirq kernel/softirq.c:610 [inline] softirqs last disabled at (14415): [] do_softirq_own_stack include/asm-generic/softirq_stack.h:10 [inline] softirqs last disabled at (14415): [] invoke_softirq kernel/softirq.c:457 [inline] softirqs last disabled at (14415): [] __irq_exit_rcu+0x240/0x43c kernel/softirq.c:659 ---[ end trace 96f19f7d2844aac6 ]--- ------------[ cut here ]------------ WARNING: CPU: 1 PID: 4875 at fs/udf/inode.c:1935 __udf_add_aext+0x490/0x61c fs/udf/inode.c:1934 Modules linked in: CPU: 1 PID: 4875 Comm: syz.0.15 Tainted: G W syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/26/2026 pstate: 82400005 (Nzcv daif +PAN -UAO +TCO -DIT -SSBS BTYPE=--) pc : __udf_add_aext+0x490/0x61c fs/udf/inode.c:1934 lr : __udf_add_aext+0x490/0x61c fs/udf/inode.c:1934 sp : ffff80001fec7760 x29: ffff80001fec7780 x28: 1ffff00003fd8f40 x27: dfff800000000000 x26: 0000000000000130 x25: 0000000000000140 x24: ffff80001fec7a08 x23: 0000000000000010 x22: 00000000bffffe00 x21: 1ffff00003fd8f41 x20: ffff80001fec7a00 x19: ffff0000ec848e28 x18: 0000000000000000 x17: 0000000000000000 x16: ffff8000097588b0 x15: 0000000000000001 x14: 0000000000ff0100 x13: ffffffffffffffff x12: 0000000000ff0100 x11: 0000000000000000 x10: 0000000000000000 x9 : ffff800009758cc4 x8 : ffff0000c12b8000 x7 : 0000000000000000 x6 : 0000000000000000 x5 : 0000000000000000 x4 : 0000000000000001 x3 : 00000000bffffe00 x2 : ffff80001fec79d0 x1 : 0000000000000140 x0 : 0000000000000130 Call trace: __udf_add_aext+0x490/0x61c fs/udf/inode.c:1934 udf_add_aext fs/udf/inode.c:1992 [inline] udf_do_extend_file+0x564/0xdd4 fs/udf/inode.c:472 udf_extend_file fs/udf/inode.c:586 [inline] udf_setsize+0x8c0/0xd9c fs/udf/inode.c:1156 udf_setattr+0x280/0x414 fs/udf/file.c:277 notify_change+0xa08/0xcd8 fs/attr.c:505 do_truncate+0x188/0x20c fs/open.c:65 do_sys_ftruncate+0x284/0x31c fs/open.c:193 __do_sys_ftruncate fs/open.c:204 [inline] __se_sys_ftruncate fs/open.c:202 [inline] __arm64_sys_ftruncate+0x60/0x74 fs/open.c:202 __invoke_syscall arch/arm64/kernel/syscall.c:38 [inline] invoke_syscall+0x98/0x2b0 arch/arm64/kernel/syscall.c:52 el0_svc_common+0x138/0x258 arch/arm64/kernel/syscall.c:142 do_el0_svc+0x58/0x13c arch/arm64/kernel/syscall.c:181 el0_svc+0x78/0x1d0 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: 14474 hardirqs last enabled at (14473): [] __exit_to_kernel_mode arch/arm64/kernel/entry-common.c:81 [inline] hardirqs last enabled at (14473): [] exit_to_kernel_mode+0xe0/0x168 arch/arm64/kernel/entry-common.c:91 hardirqs last disabled at (14474): [] el1_dbg+0x24/0x80 arch/arm64/kernel/entry-common.c:396 softirqs last enabled at (14468): [] softirq_handle_end kernel/softirq.c:419 [inline] softirqs last enabled at (14468): [] handle_softirqs+0xa40/0xbe4 kernel/softirq.c:604 softirqs last disabled at (14449): [] __do_softirq kernel/softirq.c:610 [inline] softirqs last disabled at (14449): [] do_softirq_own_stack include/asm-generic/softirq_stack.h:10 [inline] softirqs last disabled at (14449): [] invoke_softirq kernel/softirq.c:457 [inline] softirqs last disabled at (14449): [] __irq_exit_rcu+0x240/0x43c kernel/softirq.c:659 ---[ end trace 96f19f7d2844aac7 ]--- ------------[ cut here ]------------ WARNING: CPU: 1 PID: 4875 at fs/udf/inode.c:1935 __udf_add_aext+0x490/0x61c fs/udf/inode.c:1934 Modules linked in: CPU: 1 PID: 4875 Comm: syz.0.15 Tainted: G W syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/26/2026 pstate: 82400005 (Nzcv daif +PAN -UAO +TCO -DIT -SSBS BTYPE=--) pc : __udf_add_aext+0x490/0x61c fs/udf/inode.c:1934 lr : __udf_add_aext+0x490/0x61c fs/udf/inode.c:1934 sp : ffff80001fec7760 x29: ffff80001fec7780 x28: 1ffff00003fd8f40 x27: dfff800000000000 x26: 0000000000000140 x25: 0000000000000150 x24: ffff80001fec7a08 x23: 0000000000000010 x22: 00000000bffffe00 x21: 1ffff00003fd8f41 x20: ffff80001fec7a00 x19: ffff0000ec848e28 x18: 0000000000000000 x17: 0000000000000000 x16: ffff8000097588b0 x15: 0000000000000001 x14: 0000000000ff0100 x13: ffffffffffffffff x12: 0000000000ff0100 x11: 0000000000000000 x10: 0000000000000000 x9 : ffff800009758cc4 x8 : ffff0000c12b8000 x7 : 0000000000000000 x6 : 0000000000000000 x5 : 0000000000000000 x4 : 0000000000000001 x3 : 00000000bffffe00 x2 : ffff80001fec79d0 x1 : 0000000000000150 x0 : 0000000000000140 Call trace: __udf_add_aext+0x490/0x61c fs/udf/inode.c:1934 udf_add_aext fs/udf/inode.c:1992 [inline] udf_do_extend_file+0x564/0xdd4 fs/udf/inode.c:472 udf_extend_file fs/udf/inode.c:586 [inline] udf_setsize+0x8c0/0xd9c fs/udf/inode.c:1156 udf_setattr+0x280/0x414 fs/udf/file.c:277 notify_change+0xa08/0xcd8 fs/attr.c:505 do_truncate+0x188/0x20c fs/open.c:65 do_sys_ftruncate+0x284/0x31c fs/open.c:193 __do_sys_ftruncate fs/open.c:204 [inline] __se_sys_ftruncate fs/open.c:202 [inline] __arm64_sys_ftruncate+0x60/0x74 fs/open.c:202 __invoke_syscall arch/arm64/kernel/syscall.c:38 [inline] invoke_syscall+0x98/0x2b0 arch/arm64/kernel/syscall.c:52 el0_svc_common+0x138/0x258 arch/arm64/kernel/syscall.c:142 do_el0_svc+0x58/0x13c arch/arm64/kernel/syscall.c:181 el0_svc+0x78/0x1d0 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: 14508 hardirqs last enabled at (14507): [] __exit_to_kernel_mode arch/arm64/kernel/entry-common.c:81 [inline] hardirqs last enabled at (14507): [] exit_to_kernel_mode+0xe0/0x168 arch/arm64/kernel/entry-common.c:91 hardirqs last disabled at (14508): [] el1_dbg+0x24/0x80 arch/arm64/kernel/entry-common.c:396 softirqs last enabled at (14502): [] softirq_handle_end kernel/softirq.c:419 [inline] softirqs last enabled at (14502): [] handle_softirqs+0xa40/0xbe4 kernel/softirq.c:604 softirqs last disabled at (14477): [] __do_softirq kernel/softirq.c:610 [inline] softirqs last disabled at (14477): [] do_softirq_own_stack include/asm-generic/softirq_stack.h:10 [inline] softirqs last disabled at (14477): [] invoke_softirq kernel/softirq.c:457 [inline] softirqs last disabled at (14477): [] __irq_exit_rcu+0x240/0x43c kernel/softirq.c:659 ---[ end trace 96f19f7d2844aac8 ]--- ------------[ cut here ]------------ WARNING: CPU: 1 PID: 4875 at fs/udf/inode.c:1935 __udf_add_aext+0x490/0x61c fs/udf/inode.c:1934 Modules linked in: CPU: 1 PID: 4875 Comm: syz.0.15 Tainted: G W syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/26/2026 pstate: 82400005 (Nzcv daif +PAN -UAO +TCO -DIT -SSBS BTYPE=--) pc : __udf_add_aext+0x490/0x61c fs/udf/inode.c:1934 lr : __udf_add_aext+0x490/0x61c fs/udf/inode.c:1934 sp : ffff80001fec7760 x29: ffff80001fec7780 x28: 1ffff00003fd8f40 x27: dfff800000000000 x26: 0000000000000150 x25: 0000000000000160 x24: ffff80001fec7a08 x23: 0000000000000010 x22: 00000000bffffe00 x21: 1ffff00003fd8f41 x20: ffff80001fec7a00 x19: ffff0000ec848e28 x18: 0000000000000000 x17: 0000000000000000 x16: ffff8000097588b0 x15: 0000000000000001 x14: 0000000000ff0100 x13: ffffffffffffffff x12: 0000000000ff0100 x11: 0000000000000000 x10: 0000000000000000 x9 : ffff800009758cc4 x8 : ffff0000c12b8000 x7 : 0000000000000000 x6 : 0000000000000000 x5 : 0000000000000000 x4 : 0000000000000001 x3 : 00000000bffffe00 x2 : ffff80001fec79d0 x1 : 0000000000000160 x0 : 0000000000000150 Call trace: __udf_add_aext+0x490/0x61c fs/udf/inode.c:1934 udf_add_aext fs/udf/inode.c:1992 [inline] udf_do_extend_file+0x564/0xdd4 fs/udf/inode.c:472 udf_extend_file fs/udf/inode.c:586 [inline] udf_setsize+0x8c0/0xd9c fs/udf/inode.c:1156 udf_setattr+0x280/0x414 fs/udf/file.c:277 notify_change+0xa08/0xcd8 fs/attr.c:505 do_truncate+0x188/0x20c fs/open.c:65 do_sys_ftruncate+0x284/0x31c fs/open.c:193 __do_sys_ftruncate fs/open.c:204 [inline] __se_sys_ftruncate fs/open.c:202 [inline] __arm64_sys_ftruncate+0x60/0x74 fs/open.c:202 __invoke_syscall arch/arm64/kernel/syscall.c:38 [inline] invoke_syscall+0x98/0x2b0 arch/arm64/kernel/syscall.c:52 el0_svc_common+0x138/0x258 arch/arm64/kernel/syscall.c:142 do_el0_svc+0x58/0x13c arch/arm64/kernel/syscall.c:181 el0_svc+0x78/0x1d0 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: 14536 hardirqs last enabled at (14535): [] __exit_to_kernel_mode arch/arm64/kernel/entry-common.c:81 [inline] hardirqs last enabled at (14535): [] exit_to_kernel_mode+0xe0/0x168 arch/arm64/kernel/entry-common.c:91 hardirqs last disabled at (14536): [] el1_dbg+0x24/0x80 arch/arm64/kernel/entry-common.c:396 softirqs last enabled at (14530): [] softirq_handle_end kernel/softirq.c:419 [inline] softirqs last enabled at (14530): [] handle_softirqs+0xa40/0xbe4 kernel/softirq.c:604 softirqs last disabled at (14511): [] __do_softirq kernel/softirq.c:610 [inline] softirqs last disabled at (14511): [] do_softirq_own_stack include/asm-generic/softirq_stack.h:10 [inline] softirqs last disabled at (14511): [] invoke_softirq kernel/softirq.c:457 [inline] softirqs last disabled at (14511): [] __irq_exit_rcu+0x240/0x43c kernel/softirq.c:659 ---[ end trace 96f19f7d2844aac9 ]--- ------------[ cut here ]------------ WARNING: CPU: 1 PID: 4875 at fs/udf/inode.c:1935 __udf_add_aext+0x490/0x61c fs/udf/inode.c:1934 Modules linked in: CPU: 1 PID: 4875 Comm: syz.0.15 Tainted: G W syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/26/2026 pstate: 82400005 (Nzcv daif +PAN -UAO +TCO -DIT -SSBS BTYPE=--) pc : __udf_add_aext+0x490/0x61c fs/udf/inode.c:1934 lr : __udf_add_aext+0x490/0x61c fs/udf/inode.c:1934 sp : ffff80001fec7760 x29: ffff80001fec7780 x28: 1ffff00003fd8f40 x27: dfff800000000000 x26: 0000000000000160 x25: 0000000000000170 x24: ffff80001fec7a08 x23: 0000000000000010 x22: 00000000bffffe00 x21: 1ffff00003fd8f41 x20: ffff80001fec7a00 x19: ffff0000ec848e28 x18: 0000000000000000 x17: 0000000000000000 x16: ffff8000097588b0 x15: 0000000000000001 x14: 0000000000ff0100 x13: ffffffffffffffff x12: 0000000000ff0100 x11: 0000000000000000 x10: 0000000000000000 x9 : ffff800009758cc4 x8 : ffff0000c12b8000 x7 : 0000000000000000 x6 : 0000000000000000 x5 : 0000000000000000 x4 : 0000000000000001 x3 : 00000000bffffe00 x2 : ffff80001fec79d0 x1 : 0000000000000170 x0 : 0000000000000160 Call trace: __udf_add_aext+0x490/0x61c fs/udf/inode.c:1934 udf_add_aext fs/udf/inode.c:1992 [inline] udf_do_extend_file+0x564/0xdd4 fs/udf/inode.c:472 udf_extend_file fs/udf/inode.c:586 [inline] udf_setsize+0x8c0/0xd9c fs/udf/inode.c:1156 udf_setattr+0x280/0x414 fs/udf/file.c:277 notify_change+0xa08/0xcd8 fs/attr.c:505 do_truncate+0x188/0x20c fs/open.c:65 do_sys_ftruncate+0x284/0x31c fs/open.c:193 __do_sys_ftruncate fs/open.c:204 [inline] __se_sys_ftruncate fs/open.c:202 [inline] __arm64_sys_ftruncate+0x60/0x74 fs/open.c:202 __invoke_syscall arch/arm64/kernel/syscall.c:38 [inline] invoke_syscall+0x98/0x2b0 arch/arm64/kernel/syscall.c:52 el0_svc_common+0x138/0x258 arch/arm64/kernel/syscall.c:142 do_el0_svc+0x58/0x13c arch/arm64/kernel/syscall.c:181 el0_svc+0x78/0x1d0 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: 14576 hardirqs last enabled at (14575): [] __exit_to_kernel_mode arch/arm64/kernel/entry-common.c:81 [inline] hardirqs last enabled at (14575): [] exit_to_kernel_mode+0xe0/0x168 arch/arm64/kernel/entry-common.c:91 hardirqs last disabled at (14576): [] el1_dbg+0x24/0x80 arch/arm64/kernel/entry-common.c:396 softirqs last enabled at (14570): [] softirq_handle_end kernel/softirq.c:419 [inline] softirqs last enabled at (14570): [] handle_softirqs+0xa40/0xbe4 kernel/softirq.c:604 softirqs last disabled at (14539): [] __do_softirq kernel/softirq.c:610 [inline] softirqs last disabled at (14539): [] do_softirq_own_stack include/asm-generic/softirq_stack.h:10 [inline] softirqs last disabled at (14539): [] invoke_softirq kernel/softirq.c:457 [inline] softirqs last disabled at (14539): [] __irq_exit_rcu+0x240/0x43c kernel/softirq.c:659 ---[ end trace 96f19f7d2844aaca ]--- ------------[ cut here ]------------ WARNING: CPU: 1 PID: 4875 at fs/udf/inode.c:1935 __udf_add_aext+0x490/0x61c fs/udf/inode.c:1934 Modules linked in: CPU: 1 PID: 4875 Comm: syz.0.15 Tainted: G W syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/26/2026 pstate: 82400005 (Nzcv daif +PAN -UAO +TCO -DIT -SSBS BTYPE=--) pc : __udf_add_aext+0x490/0x61c fs/udf/inode.c:1934 lr : __udf_add_aext+0x490/0x61c fs/udf/inode.c:1934 sp : ffff80001fec7760 x29: ffff80001fec7780 x28: 1ffff00003fd8f40 x27: dfff800000000000 x26: 0000000000000170 x25: 0000000000000180 x24: ffff80001fec7a08 x23: 0000000000000010 x22: 00000000bffffe00 x21: 1ffff00003fd8f41 x20: ffff80001fec7a00 x19: ffff0000ec848e28 x18: 0000000000000000 x17: 0000000000000000 x16: ffff8000097588b0 x15: 0000000000000001 x14: 0000000000ff0100 x13: ffffffffffffffff x12: 0000000000ff0100 x11: 0000000000000000 x10: 0000000000000000 x9 : ffff800009758cc4 x8 : ffff0000c12b8000 x7 : 0000000000000000 x6 : 0000000000000000 x5 : 0000000000000000 x4 : 0000000000000001 x3 : 00000000bffffe00 x2 : ffff80001fec79d0 x1 : 0000000000000180 x0 : 0000000000000170 Call trace: __udf_add_aext+0x490/0x61c fs/udf/inode.c:1934 udf_add_aext fs/udf/inode.c:1992 [inline] udf_do_extend_file+0x564/0xdd4 fs/udf/inode.c:472 udf_extend_file fs/udf/inode.c:586 [inline] udf_setsize+0x8c0/0xd9c fs/udf/inode.c:1156 udf_setattr+0x280/0x414 fs/udf/file.c:277 notify_change+0xa08/0xcd8 fs/attr.c:505 do_truncate+0x188/0x20c fs/open.c:65 do_sys_ftruncate+0x284/0x31c fs/open.c:193 __do_sys_ftruncate fs/open.c:204 [inline] __se_sys_ftruncate fs/open.c:202 [inline] __arm64_sys_ftruncate+0x60/0x74 fs/open.c:202 __invoke_syscall arch/arm64/kernel/syscall.c:38 [inline] invoke_syscall+0x98/0x2b0 arch/arm64/kernel/syscall.c:52 el0_svc_common+0x138/0x258 arch/arm64/kernel/syscall.c:142 do_el0_svc+0x58/0x13c arch/arm64/kernel/syscall.c:181 el0_svc+0x78/0x1d0 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: 14604 hardirqs last enabled at (14603): [] __exit_to_kernel_mode arch/arm64/kernel/entry-common.c:81 [inline] hardirqs last enabled at (14603): [] exit_to_kernel_mode+0xe0/0x168 arch/arm64/kernel/entry-common.c:91 hardirqs last disabled at (14604): [] el1_dbg+0x24/0x80 arch/arm64/kernel/entry-common.c:396 softirqs last enabled at (14598): [] softirq_handle_end kernel/softirq.c:419 [inline] softirqs last enabled at (14598): [] handle_softirqs+0xa40/0xbe4 kernel/softirq.c:604 softirqs last disabled at (14579): [] __do_softirq kernel/softirq.c:610 [inline] softirqs last disabled at (14579): [] do_softirq_own_stack include/asm-generic/softirq_stack.h:10 [inline] softirqs last disabled at (14579): [] invoke_softirq kernel/softirq.c:457 [inline] softirqs last disabled at (14579): [] __irq_exit_rcu+0x240/0x43c kernel/softirq.c:659 ---[ end trace 96f19f7d2844aacb ]--- ------------[ cut here ]------------ WARNING: CPU: 1 PID: 4875 at fs/udf/inode.c:1935 __udf_add_aext+0x490/0x61c fs/udf/inode.c:1934 Modules linked in: CPU: 1 PID: 4875 Comm: syz.0.15 Tainted: G W syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/26/2026 pstate: 82400005 (Nzcv daif +PAN -UAO +TCO -DIT -SSBS BTYPE=--) pc : __udf_add_aext+0x490/0x61c fs/udf/inode.c:1934 lr : __udf_add_aext+0x490/0x61c fs/udf/inode.c:1934 sp : ffff80001fec7760 x29: ffff80001fec7780 x28: 1ffff00003fd8f40 x27: dfff800000000000 x26: 0000000000000180 x25: 0000000000000190 x24: ffff80001fec7a08 x23: 0000000000000010 x22: 00000000bffffe00 x21: 1ffff00003fd8f41 x20: ffff80001fec7a00 x19: ffff0000ec848e28 x18: 0000000000000000 x17: 0000000000000000 x16: ffff8000097588b0 x15: 0000000000000001 x14: 0000000000ff0100 x13: ffffffffffffffff x12: 0000000000ff0100 x11: 0000000000000000 x10: 0000000000000000 x9 : ffff800009758cc4 x8 : ffff0000c12b8000 x7 : 0000000000000000 x6 : 0000000000000000 x5 : 0000000000000000 x4 : 0000000000000001 x3 : 00000000bffffe00 x2 : ffff80001fec79d0 x1 : 0000000000000190 x0 : 0000000000000180 Call trace: __udf_add_aext+0x490/0x61c fs/udf/inode.c:1934 udf_add_aext fs/udf/inode.c:1992 [inline] udf_do_extend_file+0x564/0xdd4 fs/udf/inode.c:472 udf_extend_file fs/udf/inode.c:586 [inline] udf_setsize+0x8c0/0xd9c fs/udf/inode.c:1156 udf_setattr+0x280/0x414 fs/udf/file.c:277 notify_change+0xa08/0xcd8 fs/attr.c:505 do_truncate+0x188/0x20c fs/open.c:65 do_sys_ftruncate+0x284/0x31c fs/open.c:193 __do_sys_ftruncate fs/open.c:204 [inline] __se_sys_ftruncate fs/open.c:202 [inline] __arm64_sys_ftruncate+0x60/0x74 fs/open.c:202 __invoke_syscall arch/arm64/kernel/syscall.c:38 [inline] invoke_syscall+0x98/0x2b0 arch/arm64/kernel/syscall.c:52 el0_svc_common+0x138/0x258 arch/arm64/kernel/syscall.c:142 do_el0_svc+0x58/0x13c arch/arm64/kernel/syscall.c:181 el0_svc+0x78/0x1d0 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: 14638 hardirqs last enabled at (14637): [] __exit_to_kernel_mode arch/arm64/kernel/entry-common.c:81 [inline] hardirqs last enabled at (14637): [] exit_to_kernel_mode+0xe0/0x168 arch/arm64/kernel/entry-common.c:91 hardirqs last disabled at (14638): [] el1_dbg+0x24/0x80 arch/arm64/kernel/entry-common.c:396 softirqs last enabled at (14632): [] softirq_handle_end kernel/softirq.c:419 [inline] softirqs last enabled at (14632): [] handle_softirqs+0xa40/0xbe4 kernel/softirq.c:604 softirqs last disabled at (14607): [] __do_softirq kernel/softirq.c:610 [inline] softirqs last disabled at (14607): [] do_softirq_own_stack include/asm-generic/softirq_stack.h:10 [inline] softirqs last disabled at (14607): [] invoke_softirq kernel/softirq.c:457 [inline] softirqs last disabled at (14607): [] __irq_exit_rcu+0x240/0x43c kernel/softirq.c:659 ---[ end trace 96f19f7d2844aacc ]--- ------------[ cut here ]------------ WARNING: CPU: 1 PID: 4875 at fs/udf/inode.c:1935 __udf_add_aext+0x490/0x61c fs/udf/inode.c:1934 Modules linked in: CPU: 1 PID: 4875 Comm: syz.0.15 Tainted: G W syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/26/2026 pstate: 82400005 (Nzcv daif +PAN -UAO +TCO -DIT -SSBS BTYPE=--) pc : __udf_add_aext+0x490/0x61c fs/udf/inode.c:1934 lr : __udf_add_aext+0x490/0x61c fs/udf/inode.c:1934 sp : ffff80001fec7760 x29: ffff80001fec7780 x28: 1ffff00003fd8f40 x27: dfff800000000000 x26: 0000000000000190 x25: 00000000000001a0 x24: ffff80001fec7a08 x23: 0000000000000010 x22: 00000000bffffe00 x21: 1ffff00003fd8f41 x20: ffff80001fec7a00 x19: ffff0000ec848e28 x18: 0000000000000000 x17: 0000000000000000 x16: ffff8000097588b0 x15: 0000000000000001 x14: 0000000000ff0100 x13: ffffffffffffffff x12: 0000000000ff0100 x11: 0000000000000000 x10: 0000000000000000 x9 : ffff800009758cc4 x8 : ffff0000c12b8000 x7 : 0000000000000000 x6 : 0000000000000000 x5 : 0000000000000000 x4 : 0000000000000001 x3 : 00000000bffffe00 x2 : ffff80001fec79d0 x1 : 00000000000001a0 x0 : 0000000000000190 Call trace: __udf_add_aext+0x490/0x61c fs/udf/inode.c:1934 udf_add_aext fs/udf/inode.c:1992 [inline] udf_do_extend_file+0x564/0xdd4 fs/udf/inode.c:472 udf_extend_file fs/udf/inode.c:586 [inline] udf_setsize+0x8c0/0xd9c fs/udf/inode.c:1156 udf_setattr+0x280/0x414 fs/udf/file.c:277 notify_change+0xa08/0xcd8 fs/attr.c:505 do_truncate+0x188/0x20c fs/open.c:65 do_sys_ftruncate+0x284/0x31c fs/open.c:193 __do_sys_ftruncate fs/open.c:204 [inline] __se_sys_ftruncate fs/open.c:202 [inline] __arm64_sys_ftruncate+0x60/0x74 fs/open.c:202 __invoke_syscall arch/arm64/kernel/syscall.c:38 [inline] invoke_syscall+0x98/0x2b0 arch/arm64/kernel/syscall.c:52 el0_svc_common+0x138/0x258 arch/arm64/kernel/syscall.c:142 do_el0_svc+0x58/0x13c arch/arm64/kernel/syscall.c:181 el0_svc+0x78/0x1d0 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: 14674 hardirqs last enabled at (14673): [] __exit_to_kernel_mode arch/arm64/kernel/entry-common.c:81 [inline] hardirqs last enabled at (14673): [] exit_to_kernel_mode+0xe0/0x168 arch/arm64/kernel/entry-common.c:91 hardirqs last disabled at (14674): [] el1_dbg+0x24/0x80 arch/arm64/kernel/entry-common.c:396 softirqs last enabled at (14668): [] softirq_handle_end kernel/softirq.c:419 [inline] softirqs last enabled at (14668): [] handle_softirqs+0xa40/0xbe4 kernel/softirq.c:604 softirqs last disabled at (14641): [] __do_softirq kernel/softirq.c:610 [inline] softirqs last disabled at (14641): [] do_softirq_own_stack include/asm-generic/softirq_stack.h:10 [inline] softirqs last disabled at (14641): [] invoke_softirq kernel/softirq.c:457 [inline] softirqs last disabled at (14641): [] __irq_exit_rcu+0x240/0x43c kernel/softirq.c:659 ---[ end trace 96f19f7d2844aacd ]--- ------------[ cut here ]------------ WARNING: CPU: 1 PID: 4875 at fs/udf/inode.c:1935 __udf_add_aext+0x490/0x61c fs/udf/inode.c:1934 Modules linked in: CPU: 1 PID: 4875 Comm: syz.0.15 Tainted: G W syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/26/2026 pstate: 82400005 (Nzcv daif +PAN -UAO +TCO -DIT -SSBS BTYPE=--) pc : __udf_add_aext+0x490/0x61c fs/udf/inode.c:1934 lr : __udf_add_aext+0x490/0x61c fs/udf/inode.c:1934 sp : ffff80001fec7760 x29: ffff80001fec7780 x28: 1ffff00003fd8f40 x27: dfff800000000000 x26: 00000000000001a0 x25: 00000000000001b0 x24: ffff80001fec7a08 x23: 0000000000000010 x22: 00000000bffffe00 x21: 1ffff00003fd8f41 x20: ffff80001fec7a00 x19: ffff0000ec848e28 x18: 0000000000000000 x17: 0000000000000000 x16: ffff8000097588b0 x15: 0000000000000001 x14: 0000000000ff0100 x13: ffffffffffffffff x12: 0000000000ff0100 x11: 0000000000000000 x10: 0000000000000000 x9 : ffff800009758cc4 x8 : ffff0000c12b8000 x7 : 0000000000000000 x6 : 0000000000000000 x5 : 0000000000000000 x4 : 0000000000000001 x3 : 00000000bffffe00 x2 : ffff80001fec79d0 x1 : 00000000000001b0 x0 : 00000000000001a0 Call trace: __udf_add_aext+0x490/0x61c fs/udf/inode.c:1934 udf_add_aext fs/udf/inode.c:1992 [inline] udf_do_extend_file+0x564/0xdd4 fs/udf/inode.c:472 udf_extend_file fs/udf/inode.c:586 [inline] udf_setsize+0x8c0/0xd9c fs/udf/inode.c:1156 udf_setattr+0x280/0x414 fs/udf/file.c:277 notify_change+0xa08/0xcd8 fs/attr.c:505 do_truncate+0x188/0x20c fs/open.c:65 do_sys_ftruncate+0x284/0x31c fs/open.c:193 __do_sys_ftruncate fs/open.c:204 [inline] __se_sys_ftruncate fs/open.c:202 [inline] __arm64_sys_ftruncate+0x60/0x74 fs/open.c:202 __invoke_syscall arch/arm64/kernel/syscall.c:38 [inline] invoke_syscall+0x98/0x2b0 arch/arm64/kernel/syscall.c:52 el0_svc_common+0x138/0x258 arch/arm64/kernel/syscall.c:142 do_el0_svc+0x58/0x13c arch/arm64/kernel/syscall.c:181 el0_svc+0x78/0x1d0 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: 14708 hardirqs last enabled at (14707): [] __exit_to_kernel_mode arch/arm64/kernel/entry-common.c:81 [inline] hardirqs last enabled at (14707): [] exit_to_kernel_mode+0xe0/0x168 arch/arm64/kernel/entry-common.c:91 hardirqs last disabled at (14708): [] el1_dbg+0x24/0x80 arch/arm64/kernel/entry-common.c:396 softirqs last enabled at (14702): [] softirq_handle_end kernel/softirq.c:419 [inline] softirqs last enabled at (14702): [] handle_softirqs+0xa40/0xbe4 kernel/softirq.c:604 softirqs last disabled at (14677): [] __do_softirq kernel/softirq.c:610 [inline] softirqs last disabled at (14677): [] do_softirq_own_stack include/asm-generic/softirq_stack.h:10 [inline] softirqs last disabled at (14677): [] invoke_softirq kernel/softirq.c:457 [inline] softirqs last disabled at (14677): [] __irq_exit_rcu+0x240/0x43c kernel/softirq.c:659 ---[ end trace 96f19f7d2844aace ]--- ------------[ cut here ]------------ WARNING: CPU: 1 PID: 4875 at fs/udf/inode.c:1935 __udf_add_aext+0x490/0x61c fs/udf/inode.c:1934 Modules linked in: CPU: 1 PID: 4875 Comm: syz.0.15 Tainted: G W syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/26/2026 pstate: 82400005 (Nzcv daif +PAN -UAO +TCO -DIT -SSBS BTYPE=--) pc : __udf_add_aext+0x490/0x61c fs/udf/inode.c:1934 lr : __udf_add_aext+0x490/0x61c fs/udf/inode.c:1934 sp : ffff80001fec7760 x29: ffff80001fec7780 x28: 1ffff00003fd8f40 x27: dfff800000000000 x26: 00000000000001b0 x25: 00000000000001c0 x24: ffff80001fec7a08 x23: 0000000000000010 x22: 00000000bffffe00 x21: 1ffff00003fd8f41 x20: ffff80001fec7a00 x19: ffff0000ec848e28 x18: 0000000000000000 x17: 0000000000000000 x16: ffff8000097588b0 x15: 0000000000000001 x14: 0000000000ff0100 x13: ffffffffffffffff x12: 0000000000ff0100 x11: 0000000000000000 x10: 0000000000000000 x9 : ffff800009758cc4 x8 : ffff0000c12b8000 x7 : 0000000000000000 x6 : 0000000000000000 x5 : 0000000000000000 x4 : 0000000000000001 x3 : 00000000bffffe00 x2 : ffff80001fec79d0 x1 : 00000000000001c0 x0 : 00000000000001b0 Call trace: __udf_add_aext+0x490/0x61c fs/udf/inode.c:1934 udf_add_aext fs/udf/inode.c:1992 [inline] udf_do_extend_file+0x564/0xdd4 fs/udf/inode.c:472 udf_extend_file fs/udf/inode.c:586 [inline] udf_setsize+0x8c0/0xd9c fs/udf/inode.c:1156 udf_setattr+0x280/0x414 fs/udf/file.c:277 notify_change+0xa08/0xcd8 fs/attr.c:505 do_truncate+0x188/0x20c fs/open.c:65 do_sys_ftruncate+0x284/0x31c fs/open.c:193 __do_sys_ftruncate fs/open.c:204 [inline] __se_sys_ftruncate fs/open.c:202 [inline] __arm64_sys_ftruncate+0x60/0x74 fs/open.c:202 __invoke_syscall arch/arm64/kernel/syscall.c:38 [inline] invoke_syscall+0x98/0x2b0 arch/arm64/kernel/syscall.c:52 el0_svc_common+0x138/0x258 arch/arm64/kernel/syscall.c:142 do_el0_svc+0x58/0x13c arch/arm64/kernel/syscall.c:181 el0_svc+0x78/0x1d0 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: 14768 hardirqs last enabled at (14767): [] __exit_to_kernel_mode arch/arm64/kernel/entry-common.c:81 [inline] hardirqs last enabled at (14767): [] exit_to_kernel_mode+0xe0/0x168 arch/arm64/kernel/entry-common.c:91 hardirqs last disabled at (14768): [] el1_dbg+0x24/0x80 arch/arm64/kernel/entry-common.c:396 softirqs last enabled at (14762): [] softirq_handle_end kernel/softirq.c:419 [inline] softirqs last enabled at (14762): [] handle_softirqs+0xa40/0xbe4 kernel/softirq.c:604 softirqs last disabled at (14711): [] __do_softirq kernel/softirq.c:610 [inline] softirqs last disabled at (14711): [] do_softirq_own_stack include/asm-generic/softirq_stack.h:10 [inline] softirqs last disabled at (14711): [] invoke_softirq kernel/softirq.c:457 [inline] softirqs last disabled at (14711): [] __irq_exit_rcu+0x240/0x43c kernel/softirq.c:659 ---[ end trace 96f19f7d2844aacf ]--- ------------[ cut here ]------------ WARNING: CPU: 1 PID: 4875 at fs/udf/inode.c:1935 __udf_add_aext+0x490/0x61c fs/udf/inode.c:1934 Modules linked in: CPU: 1 PID: 4875 Comm: syz.0.15 Tainted: G W syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/26/2026 pstate: 82400005 (Nzcv daif +PAN -UAO +TCO -DIT -SSBS BTYPE=--) pc : __udf_add_aext+0x490/0x61c fs/udf/inode.c:1934 lr : __udf_add_aext+0x490/0x61c fs/udf/inode.c:1934 sp : ffff80001fec7760 x29: ffff80001fec7780 x28: 1ffff00003fd8f40 x27: dfff800000000000 x26: 00000000000001c0 x25: 00000000000001d0 x24: ffff80001fec7a08 x23: 0000000000000010 x22: 00000000bffffe00 x21: 1ffff00003fd8f41 x20: ffff80001fec7a00 x19: ffff0000ec848e28 x18: 0000000000000000 x17: 0000000000000000 x16: ffff8000097588b0 x15: 0000000000000001 x14: 0000000000ff0100 x13: ffffffffffffffff x12: 0000000000ff0100 x11: 0000000000000000 x10: 0000000000000000 x9 : ffff800009758cc4 x8 : ffff0000c12b8000 x7 : 0000000000000000 x6 : 0000000000000000 x5 : 0000000000000000 x4 : 0000000000000001 x3 : 00000000bffffe00 x2 : ffff80001fec79d0 x1 : 00000000000001d0 x0 : 00000000000001c0 Call trace: __udf_add_aext+0x490/0x61c fs/udf/inode.c:1934 udf_add_aext fs/udf/inode.c:1992 [inline] udf_do_extend_file+0x564/0xdd4 fs/udf/inode.c:472 udf_extend_file fs/udf/inode.c:586 [inline] udf_setsize+0x8c0/0xd9c fs/udf/inode.c:1156 udf_setattr+0x280/0x414 fs/udf/file.c:277 notify_change+0xa08/0xcd8 fs/attr.c:505 do_truncate+0x188/0x20c fs/open.c:65 do_sys_ftruncate+0x284/0x31c fs/open.c:193 __do_sys_ftruncate fs/open.c:204 [inline] __se_sys_ftruncate fs/open.c:202 [inline] __arm64_sys_ftruncate+0x60/0x74 fs/open.c:202 __invoke_syscall arch/arm64/kernel/syscall.c:38 [inline] invoke_syscall+0x98/0x2b0 arch/arm64/kernel/syscall.c:52 el0_svc_common+0x138/0x258 arch/arm64/kernel/syscall.c:142 do_el0_svc+0x58/0x13c arch/arm64/kernel/syscall.c:181 el0_svc+0x78/0x1d0 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: 14798 hardirqs last enabled at (14797): [] __exit_to_kernel_mode arch/arm64/kernel/entry-common.c:81 [inline] hardirqs last enabled at (14797): [] exit_to_kernel_mode+0xe0/0x168 arch/arm64/kernel/entry-common.c:91 hardirqs last disabled at (14798): [] el1_dbg+0x24/0x80 arch/arm64/kernel/entry-common.c:396 softirqs last enabled at (14792): [] softirq_handle_end kernel/softirq.c:419 [inline] softirqs last enabled at (14792): [] handle_softirqs+0xa40/0xbe4 kernel/softirq.c:604 softirqs last disabled at (14771): [] __do_softirq kernel/softirq.c:610 [inline] softirqs last disabled at (14771): [] do_softirq_own_stack include/asm-generic/softirq_stack.h:10 [inline] softirqs last disabled at (14771): [] invoke_softirq kernel/softirq.c:457 [inline] softirqs last disabled at (14771): [] __irq_exit_rcu+0x240/0x43c kernel/softirq.c:659 ---[ end trace 96f19f7d2844aad0 ]--- ------------[ cut here ]------------ WARNING: CPU: 1 PID: 4875 at fs/udf/inode.c:1935 __udf_add_aext+0x490/0x61c fs/udf/inode.c:1934 Modules linked in: CPU: 1 PID: 4875 Comm: syz.0.15 Tainted: G W syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/26/2026 pstate: 82400005 (Nzcv daif +PAN -UAO +TCO -DIT -SSBS BTYPE=--) pc : __udf_add_aext+0x490/0x61c fs/udf/inode.c:1934 lr : __udf_add_aext+0x490/0x61c fs/udf/inode.c:1934 sp : ffff80001fec76a0 x29: ffff80001fec76c0 x28: 1ffff00003fd8f40 x27: dfff800000000000 x26: 00000000000001d0 x25: 00000000000001e0 x24: ffff80001fec7a08 x23: 0000000000000010 x22: 00000000c0000200 x21: 1ffff00003fd8f41 x20: ffff80001fec7a00 x19: ffff0000ec848e28 x18: 0000000000000000 x17: 0000000000000000 x16: ffff8000097588b0 x15: 0000000000000001 x14: 0000000000ff0100 x13: ffffffffffffffff x12: 0000000000ff0100 x11: 0000000000000000 x10: 0000000000000000 x9 : ffff800009758cc4 x8 : ffff0000c12b8000 x7 : 0000000000000000 x6 : 0000000000000000 x5 : 0000000000000010 x4 : 0000000000000000 x3 : 00000000c0000200 x2 : ffff80001fec776c x1 : 00000000000001e0 x0 : 00000000000001d0 Call trace: __udf_add_aext+0x490/0x61c fs/udf/inode.c:1934 udf_setup_indirect_aext+0x498/0x688 fs/udf/inode.c:1900 udf_add_aext fs/udf/inode.c:1987 [inline] udf_do_extend_file+0x51c/0xdd4 fs/udf/inode.c:472 udf_extend_file fs/udf/inode.c:586 [inline] udf_setsize+0x8c0/0xd9c fs/udf/inode.c:1156 udf_setattr+0x280/0x414 fs/udf/file.c:277 notify_change+0xa08/0xcd8 fs/attr.c:505 do_truncate+0x188/0x20c fs/open.c:65 do_sys_ftruncate+0x284/0x31c fs/open.c:193 __do_sys_ftruncate fs/open.c:204 [inline] __se_sys_ftruncate fs/open.c:202 [inline] __arm64_sys_ftruncate+0x60/0x74 fs/open.c:202 __invoke_syscall arch/arm64/kernel/syscall.c:38 [inline] invoke_syscall+0x98/0x2b0 arch/arm64/kernel/syscall.c:52 el0_svc_common+0x138/0x258 arch/arm64/kernel/syscall.c:142 do_el0_svc+0x58/0x13c arch/arm64/kernel/syscall.c:181 el0_svc+0x78/0x1d0 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: 14828 hardirqs last enabled at (14827): [] lock_page_memcg+0x110/0x22c mm/memcontrol.c:2059 hardirqs last disabled at (14828): [] el1_dbg+0x24/0x80 arch/arm64/kernel/entry-common.c:396 softirqs last enabled at (14816): [] softirq_handle_end kernel/softirq.c:419 [inline] softirqs last enabled at (14816): [] handle_softirqs+0xa40/0xbe4 kernel/softirq.c:604 softirqs last disabled at (14801): [] __do_softirq kernel/softirq.c:610 [inline] softirqs last disabled at (14801): [] do_softirq_own_stack include/asm-generic/softirq_stack.h:10 [inline] softirqs last disabled at (14801): [] invoke_softirq kernel/softirq.c:457 [inline] softirqs last disabled at (14801): [] __irq_exit_rcu+0x240/0x43c kernel/softirq.c:659 ---[ end trace 96f19f7d2844aad1 ]--- ------------[ cut here ]------------ WARNING: CPU: 1 PID: 4875 at fs/udf/inode.c:1935 __udf_add_aext+0x490/0x61c fs/udf/inode.c:1934 Modules linked in: CPU: 1 PID: 4875 Comm: syz.0.15 Tainted: G W syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/26/2026 pstate: 82400005 (Nzcv daif +PAN -UAO +TCO -DIT -SSBS BTYPE=--) pc : __udf_add_aext+0x490/0x61c fs/udf/inode.c:1934 lr : __udf_add_aext+0x490/0x61c fs/udf/inode.c:1934 sp : ffff80001fec76a0 x29: ffff80001fec76c0 x28: 1ffff00003fd8f40 x27: dfff800000000000 x26: 00000000000001d0 x25: 0000000000000000 x24: ffff80001fec7a08 x23: 0000000000000010 x22: 00000000c0000200 x21: 1ffff00003fd8f41 x20: ffff80001fec7a00 x19: ffff0000ec848e28 x18: 0000000000000000 x17: 0000000000000000 x16: ffff8000097588b0 x15: 0000000000000001 x14: 0000000000ff0100 x13: ffffffffffffffff x12: 0000000000ff0100 x11: 0000000000000000 x10: 0000000000000000 x9 : ffff800009758cc4 x8 : ffff0000c12b8000 x7 : 0000000000000000 x6 : 000000000000003f x5 : 0000000000000010 x4 : 0000000000000000 x3 : 00000000c0000200 x2 : ffff80001fec776c x1 : 0000000000000000 x0 : 00000000000001d0 Call trace: __udf_add_aext+0x490/0x61c fs/udf/inode.c:1934 udf_setup_indirect_aext+0x498/0x688 fs/udf/inode.c:1900 udf_add_aext fs/udf/inode.c:1987 [inline] udf_do_extend_file+0x51c/0xdd4 fs/udf/inode.c:472 udf_extend_file fs/udf/inode.c:586 [inline] udf_setsize+0x8c0/0xd9c fs/udf/inode.c:1156 udf_setattr+0x280/0x414 fs/udf/file.c:277 notify_change+0xa08/0xcd8 fs/attr.c:505 do_truncate+0x188/0x20c fs/open.c:65 do_sys_ftruncate+0x284/0x31c fs/open.c:193 __do_sys_ftruncate fs/open.c:204 [inline] __se_sys_ftruncate fs/open.c:202 [inline] __arm64_sys_ftruncate+0x60/0x74 fs/open.c:202 __invoke_syscall arch/arm64/kernel/syscall.c:38 [inline] invoke_syscall+0x98/0x2b0 arch/arm64/kernel/syscall.c:52 el0_svc_common+0x138/0x258 arch/arm64/kernel/syscall.c:142 do_el0_svc+0x58/0x13c arch/arm64/kernel/syscall.c:181 el0_svc+0x78/0x1d0 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: 14860 hardirqs last enabled at (14859): [] lookup_bh_lru fs/buffer.c:1294 [inline] hardirqs last enabled at (14859): [] __find_get_block+0x1c4/0xcb0 fs/buffer.c:1306 hardirqs last disabled at (14860): [] el1_dbg+0x24/0x80 arch/arm64/kernel/entry-common.c:396 softirqs last enabled at (14852): [] softirq_handle_end kernel/softirq.c:419 [inline] softirqs last enabled at (14852): [] handle_softirqs+0xa40/0xbe4 kernel/softirq.c:604 softirqs last disabled at (14831): [] __do_softirq kernel/softirq.c:610 [inline] softirqs last disabled at (14831): [] do_softirq_own_stack include/asm-generic/softirq_stack.h:10 [inline] softirqs last disabled at (14831): [] invoke_softirq kernel/softirq.c:457 [inline] softirqs last disabled at (14831): [] __irq_exit_rcu+0x240/0x43c kernel/softirq.c:659 ---[ end trace 96f19f7d2844aad2 ]--- ------------[ cut here ]------------ WARNING: CPU: 1 PID: 4875 at fs/udf/inode.c:1935 __udf_add_aext+0x490/0x61c fs/udf/inode.c:1934 Modules linked in: CPU: 1 PID: 4875 Comm: syz.0.15 Tainted: G W syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/26/2026 pstate: 82400005 (Nzcv daif +PAN -UAO +TCO -DIT -SSBS BTYPE=--) pc : __udf_add_aext+0x490/0x61c fs/udf/inode.c:1934 lr : __udf_add_aext+0x490/0x61c fs/udf/inode.c:1934 sp : ffff80001fec7760 x29: ffff80001fec7780 x28: 1ffff00003fd8f40 x27: dfff800000000000 x26: 0000000000000000 x25: 0000000000000010 x24: ffff80001fec7a08 x23: 0000000000000010 x22: 00000000bffffe00 x21: 1ffff00003fd8f41 x20: ffff80001fec7a00 x19: ffff0000ec848e28 x18: 0000000000000000 x17: 0000000000000000 x16: ffff8000097588b0 x15: 0000000000000001 x14: 0000000000ff0100 x13: ffffffffffffffff x12: 0000000000ff0100 x11: 0000000000000000 x10: 0000000000000000 x9 : ffff800009758cc4 x8 : ffff0000c12b8000 x7 : 0000004600000018 x6 : ffff0000e26cc570 x5 : ffff80001fec7a18 x4 : 0000000000000001 x3 : 00000000bffffe00 x2 : ffff80001fec79d0 x1 : 0000000000000010 x0 : 0000000000000000 Call trace: __udf_add_aext+0x490/0x61c fs/udf/inode.c:1934 udf_add_aext fs/udf/inode.c:1992 [inline] udf_do_extend_file+0x564/0xdd4 fs/udf/inode.c:472 udf_extend_file fs/udf/inode.c:586 [inline] udf_setsize+0x8c0/0xd9c fs/udf/inode.c:1156 udf_setattr+0x280/0x414 fs/udf/file.c:277 notify_change+0xa08/0xcd8 fs/attr.c:505 do_truncate+0x188/0x20c fs/open.c:65 do_sys_ftruncate+0x284/0x31c fs/open.c:193 __do_sys_ftruncate fs/open.c:204 [inline] __se_sys_ftruncate fs/open.c:202 [inline] __arm64_sys_ftruncate+0x60/0x74 fs/open.c:202 __invoke_syscall arch/arm64/kernel/syscall.c:38 [inline] invoke_syscall+0x98/0x2b0 arch/arm64/kernel/syscall.c:52 el0_svc_common+0x138/0x258 arch/arm64/kernel/syscall.c:142 do_el0_svc+0x58/0x13c arch/arm64/kernel/syscall.c:181 el0_svc+0x78/0x1d0 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: 14908 hardirqs last enabled at (14907): [] __exit_to_kernel_mode arch/arm64/kernel/entry-common.c:81 [inline] hardirqs last enabled at (14907): [] exit_to_kernel_mode+0xe0/0x168 arch/arm64/kernel/entry-common.c:91 hardirqs last disabled at (14908): [] el1_dbg+0x24/0x80 arch/arm64/kernel/entry-common.c:396 softirqs last enabled at (14902): [] softirq_handle_end kernel/softirq.c:419 [inline] softirqs last enabled at (14902): [] handle_softirqs+0xa40/0xbe4 kernel/softirq.c:604 softirqs last disabled at (14863): [] __do_softirq kernel/softirq.c:610 [inline] softirqs last disabled at (14863): [] do_softirq_own_stack include/asm-generic/softirq_stack.h:10 [inline] softirqs last disabled at (14863): [] invoke_softirq kernel/softirq.c:457 [inline] softirqs last disabled at (14863): [] __irq_exit_rcu+0x240/0x43c kernel/softirq.c:659 ---[ end trace 96f19f7d2844aad3 ]--- ------------[ cut here ]------------ WARNING: CPU: 1 PID: 4875 at fs/udf/inode.c:1935 __udf_add_aext+0x490/0x61c fs/udf/inode.c:1934 Modules linked in: CPU: 1 PID: 4875 Comm: syz.0.15 Tainted: G W syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/26/2026 pstate: 82400005 (Nzcv daif +PAN -UAO +TCO -DIT -SSBS BTYPE=--) pc : __udf_add_aext+0x490/0x61c fs/udf/inode.c:1934 lr : __udf_add_aext+0x490/0x61c fs/udf/inode.c:1934 sp : ffff80001fec7760 x29: ffff80001fec7780 x28: 1ffff00003fd8f40 x27: dfff800000000000 x26: 0000000000000010 x25: 0000000000000020 x24: ffff80001fec7a08 x23: 0000000000000010 x22: 00000000bffffe00 x21: 1ffff00003fd8f41 x20: ffff80001fec7a00 x19: ffff0000ec848e28 x18: 0000000000000000 x17: 0000000000000000 x16: ffff8000097588b0 x15: 0000000000000001 x14: 0000000000ff0100 x13: ffffffffffffffff x12: 0000000000ff0100 x11: 0000000000000000 x10: 0000000000000000 x9 : ffff800009758cc4 x8 : ffff0000c12b8000 x7 : 0000000000000000 x6 : ffff0000e26cc570 x5 : ffff80001fec7a18 x4 : 0000000000000001 x3 : 00000000bffffe00 x2 : ffff80001fec79d0 x1 : 0000000000000020 x0 : 0000000000000010 Call trace: __udf_add_aext+0x490/0x61c fs/udf/inode.c:1934 udf_add_aext fs/udf/inode.c:1992 [inline] udf_do_extend_file+0x564/0xdd4 fs/udf/inode.c:472 udf_extend_file fs/udf/inode.c:586 [inline] udf_setsize+0x8c0/0xd9c fs/udf/inode.c:1156 udf_setattr+0x280/0x414 fs/udf/file.c:277 notify_change+0xa08/0xcd8 fs/attr.c:505 do_truncate+0x188/0x20c fs/open.c:65 do_sys_ftruncate+0x284/0x31c fs/open.c:193 __do_sys_ftruncate fs/open.c:204 [inline] __se_sys_ftruncate fs/open.c:202 [inline] __arm64_sys_ftruncate+0x60/0x74 fs/open.c:202 __invoke_syscall arch/arm64/kernel/syscall.c:38 [inline] invoke_syscall+0x98/0x2b0 arch/arm64/kernel/syscall.c:52 el0_svc_common+0x138/0x258 arch/arm64/kernel/syscall.c:142 do_el0_svc+0x58/0x13c arch/arm64/kernel/syscall.c:181 el0_svc+0x78/0x1d0 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: 14938 hardirqs last enabled at (14937): [] __exit_to_kernel_mode arch/arm64/kernel/entry-common.c:81 [inline] hardirqs last enabled at (14937): [] exit_to_kernel_mode+0xe0/0x168 arch/arm64/kernel/entry-common.c:91 hardirqs last disabled at (14938): [] el1_dbg+0x24/0x80 arch/arm64/kernel/entry-common.c:396 softirqs last enabled at (14932): [] softirq_handle_end kernel/softirq.c:419 [inline] softirqs last enabled at (14932): [] handle_softirqs+0xa40/0xbe4 kernel/softirq.c:604 softirqs last disabled at (14911): [] __do_softirq kernel/softirq.c:610 [inline] softirqs last disabled at (14911): [] do_softirq_own_stack include/asm-generic/softirq_stack.h:10 [inline] softirqs last disabled at (14911): [] invoke_softirq kernel/softirq.c:457 [inline] softirqs last disabled at (14911): [] __irq_exit_rcu+0x240/0x43c kernel/softirq.c:659 ---[ end trace 96f19f7d2844aad4 ]--- ------------[ cut here ]------------ WARNING: CPU: 1 PID: 4875 at fs/udf/inode.c:1935 __udf_add_aext+0x490/0x61c fs/udf/inode.c:1934 Modules linked in: CPU: 1 PID: 4875 Comm: syz.0.15 Tainted: G W syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/26/2026 pstate: 82400005 (Nzcv daif +PAN -UAO +TCO -DIT -SSBS BTYPE=--) pc : __udf_add_aext+0x490/0x61c fs/udf/inode.c:1934 lr : __udf_add_aext+0x490/0x61c fs/udf/inode.c:1934 sp : ffff80001fec7760 x29: ffff80001fec7780 x28: 1ffff00003fd8f40 x27: dfff800000000000 x26: 0000000000000020 x25: 0000000000000030 x24: ffff80001fec7a08 x23: 0000000000000010 x22: 00000000bffffe00 x21: 1ffff00003fd8f41 x20: ffff80001fec7a00 x19: ffff0000ec848e28 x18: 0000000000000000 x17: 0000000000000000 x16: ffff8000097588b0 x15: 0000000000000001 x14: 0000000000ff0100 x13: ffffffffffffffff x12: 0000000000ff0100 x11: 0000000000000000 x10: 0000000000000000 x9 : ffff800009758cc4 x8 : ffff0000c12b8000 x7 : 0000000000000000 x6 : ffff0000e26cc570 x5 : ffff80001fec7a18 x4 : 0000000000000001 x3 : 00000000bffffe00 x2 : ffff80001fec79d0 x1 : 0000000000000030 x0 : 0000000000000020 Call trace: __udf_add_aext+0x490/0x61c fs/udf/inode.c:1934 udf_add_aext fs/udf/inode.c:1992 [inline] udf_do_extend_file+0x564/0xdd4 fs/udf/inode.c:472 udf_extend_file fs/udf/inode.c:586 [inline] udf_setsize+0x8c0/0xd9c fs/udf/inode.c:1156 udf_setattr+0x280/0x414 fs/udf/file.c:277 notify_change+0xa08/0xcd8 fs/attr.c:505 do_truncate+0x188/0x20c fs/open.c:65 do_sys_ftruncate+0x284/0x31c fs/open.c:193 __do_sys_ftruncate fs/open.c:204 [inline] __se_sys_ftruncate fs/open.c:202 [inline] __arm64_sys_ftruncate+0x60/0x74 fs/open.c:202 __invoke_syscall arch/arm64/kernel/syscall.c:38 [inline] invoke_syscall+0x98/0x2b0 arch/arm64/kernel/syscall.c:52 el0_svc_common+0x138/0x258 arch/arm64/kernel/syscall.c:142 do_el0_svc+0x58/0x13c arch/arm64/kernel/syscall.c:181 el0_svc+0x78/0x1d0 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: 14968 hardirqs last enabled at (14967): [] __exit_to_kernel_mode arch/arm64/kernel/entry-common.c:81 [inline] hardirqs last enabled at (14967): [] exit_to_kernel_mode+0xe0/0x168 arch/arm64/kernel/entry-common.c:91 hardirqs last disabled at (14968): [] el1_dbg+0x24/0x80 arch/arm64/kernel/entry-common.c:396 softirqs last enabled at (14962): [] softirq_handle_end kernel/softirq.c:419 [inline] softirqs last enabled at (14962): [] handle_softirqs+0xa40/0xbe4 kernel/softirq.c:604 softirqs last disabled at (14941): [] __do_softirq kernel/softirq.c:610 [inline] softirqs last disabled at (14941): [] do_softirq_own_stack include/asm-generic/softirq_stack.h:10 [inline] softirqs last disabled at (14941): [] invoke_softirq kernel/softirq.c:457 [inline] softirqs last disabled at (14941): [] __irq_exit_rcu+0x240/0x43c kernel/softirq.c:659 ---[ end trace 96f19f7d2844aad5 ]--- ------------[ cut here ]------------ WARNING: CPU: 1 PID: 4875 at fs/udf/inode.c:1935 __udf_add_aext+0x490/0x61c fs/udf/inode.c:1934 Modules linked in: CPU: 1 PID: 4875 Comm: syz.0.15 Tainted: G W syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/26/2026 pstate: 82400005 (Nzcv daif +PAN -UAO +TCO -DIT -SSBS BTYPE=--) pc : __udf_add_aext+0x490/0x61c fs/udf/inode.c:1934 lr : __udf_add_aext+0x490/0x61c fs/udf/inode.c:1934 sp : ffff80001fec7760 x29: ffff80001fec7780 x28: 1ffff00003fd8f40 x27: dfff800000000000 x26: 0000000000000030 x25: 0000000000000040 x24: ffff80001fec7a08 x23: 0000000000000010 x22: 00000000bffffe00 x21: 1ffff00003fd8f41 x20: ffff80001fec7a00 x19: ffff0000ec848e28 x18: 0000000000000000 x17: 0000000000000000 x16: ffff8000097588b0 x15: 0000000000000001 x14: 0000000000ff0100 x13: ffffffffffffffff x12: 0000000000ff0100 x11: 0000000000000000 x10: 0000000000000000 x9 : ffff800009758cc4 x8 : ffff0000c12b8000 x7 : 0000000000000000 x6 : ffff0000e26cc570 x5 : ffff80001fec7a18 x4 : 0000000000000001 x3 : 00000000bffffe00 x2 : ffff80001fec79d0 x1 : 0000000000000040 x0 : 0000000000000030 Call trace: __udf_add_aext+0x490/0x61c fs/udf/inode.c:1934 udf_add_aext fs/udf/inode.c:1992 [inline] udf_do_extend_file+0x564/0xdd4 fs/udf/inode.c:472 udf_extend_file fs/udf/inode.c:586 [inline] udf_setsize+0x8c0/0xd9c fs/udf/inode.c:1156 udf_setattr+0x280/0x414 fs/udf/file.c:277 notify_change+0xa08/0xcd8 fs/attr.c:505 do_truncate+0x188/0x20c fs/open.c:65 do_sys_ftruncate+0x284/0x31c fs/open.c:193 __do_sys_ftruncate fs/open.c:204 [inline] __se_sys_ftruncate fs/open.c:202 [inline] __arm64_sys_ftruncate+0x60/0x74 fs/open.c:202 __invoke_syscall arch/arm64/kernel/syscall.c:38 [inline] invoke_syscall+0x98/0x2b0 arch/arm64/kernel/syscall.c:52 el0_svc_common+0x138/0x258 arch/arm64/kernel/syscall.c:142 do_el0_svc+0x58/0x13c arch/arm64/kernel/syscall.c:181 el0_svc+0x78/0x1d0 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: 14998 hardirqs last enabled at (14997): [] __exit_to_kernel_mode arch/arm64/kernel/entry-common.c:81 [inline] hardirqs last enabled at (14997): [] exit_to_kernel_mode+0xe0/0x168 arch/arm64/kernel/entry-common.c:91 hardirqs last disabled at (14998): [] el1_dbg+0x24/0x80 arch/arm64/kernel/entry-common.c:396 softirqs last enabled at (14992): [] softirq_handle_end kernel/softirq.c:419 [inline] softirqs last enabled at (14992): [] handle_softirqs+0xa40/0xbe4 kernel/softirq.c:604 softirqs last disabled at (14971): [] __do_softirq kernel/softirq.c:610 [inline] softirqs last disabled at (14971): [] do_softirq_own_stack include/asm-generic/softirq_stack.h:10 [inline] softirqs last disabled at (14971): [] invoke_softirq kernel/softirq.c:457 [inline] softirqs last disabled at (14971): [] __irq_exit_rcu+0x240/0x43c kernel/softirq.c:659 ---[ end trace 96f19f7d2844aad6 ]--- ------------[ cut here ]------------ WARNING: CPU: 1 PID: 4875 at fs/udf/inode.c:1935 __udf_add_aext+0x490/0x61c fs/udf/inode.c:1934 Modules linked in: CPU: 1 PID: 4875 Comm: syz.0.15 Tainted: G W syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/26/2026 pstate: 82400005 (Nzcv daif +PAN -UAO +TCO -DIT -SSBS BTYPE=--) pc : __udf_add_aext+0x490/0x61c fs/udf/inode.c:1934 lr : __udf_add_aext+0x490/0x61c fs/udf/inode.c:1934 sp : ffff80001fec7760 x29: ffff80001fec7780 x28: 1ffff00003fd8f40 x27: dfff800000000000 x26: 0000000000000040 x25: 0000000000000050 x24: ffff80001fec7a08 x23: 0000000000000010 x22: 00000000bffffe00 x21: 1ffff00003fd8f41 x20: ffff80001fec7a00 x19: ffff0000ec848e28 x18: 0000000000000000 x17: 0000000000000000 x16: ffff8000097588b0 x15: 0000000000000001 x14: 0000000000ff0100 x13: ffffffffffffffff x12: 0000000000ff0100 x11: 0000000000000000 x10: 0000000000000000 x9 : ffff800009758cc4 x8 : ffff0000c12b8000 x7 : 0000000000000000 x6 : ffff0000e26cc570 x5 : ffff80001fec7a18 x4 : 0000000000000001 x3 : 00000000bffffe00 x2 : ffff80001fec79d0 x1 : 0000000000000050 x0 : 0000000000000040 Call trace: __udf_add_aext+0x490/0x61c fs/udf/inode.c:1934 udf_add_aext fs/udf/inode.c:1992 [inline] udf_do_extend_file+0x564/0xdd4 fs/udf/inode.c:472 udf_extend_file fs/udf/inode.c:586 [inline] udf_setsize+0x8c0/0xd9c fs/udf/inode.c:1156 udf_setattr+0x280/0x414 fs/udf/file.c:277 notify_change+0xa08/0xcd8 fs/attr.c:505 do_truncate+0x188/0x20c fs/open.c:65 do_sys_ftruncate+0x284/0x31c fs/open.c:193 __do_sys_ftruncate fs/open.c:204 [inline] __se_sys_ftruncate fs/open.c:202 [inline] __arm64_sys_ftruncate+0x60/0x74 fs/open.c:202 __invoke_syscall arch/arm64/kernel/syscall.c:38 [inline] invoke_syscall+0x98/0x2b0 arch/arm64/kernel/syscall.c:52 el0_svc_common+0x138/0x258 arch/arm64/kernel/syscall.c:142 do_el0_svc+0x58/0x13c arch/arm64/kernel/syscall.c:181 el0_svc+0x78/0x1d0 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: 15064 hardirqs last enabled at (15063): [] __exit_to_kernel_mode arch/arm64/kernel/entry-common.c:81 [inline] hardirqs last enabled at (15063): [] exit_to_kernel_mode+0xe0/0x168 arch/arm64/kernel/entry-common.c:91 hardirqs last disabled at (15064): [] el1_dbg+0x24/0x80 arch/arm64/kernel/entry-common.c:396 softirqs last enabled at (15058): [] softirq_handle_end kernel/softirq.c:419 [inline] softirqs last enabled at (15058): [] handle_softirqs+0xa40/0xbe4 kernel/softirq.c:604 softirqs last disabled at (15001): [] __do_softirq kernel/softirq.c:610 [inline] softirqs last disabled at (15001): [] do_softirq_own_stack include/asm-generic/softirq_stack.h:10 [inline] softirqs last disabled at (15001): [] invoke_softirq kernel/softirq.c:457 [inline] softirqs last disabled at (15001): [] __irq_exit_rcu+0x240/0x43c kernel/softirq.c:659 ---[ end trace 96f19f7d2844aad7 ]--- ------------[ cut here ]------------ WARNING: CPU: 1 PID: 4875 at fs/udf/inode.c:1935 __udf_add_aext+0x490/0x61c fs/udf/inode.c:1934 Modules linked in: CPU: 1 PID: 4875 Comm: syz.0.15 Tainted: G W syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/26/2026 pstate: 82400005 (Nzcv daif +PAN -UAO +TCO -DIT -SSBS BTYPE=--) pc : __udf_add_aext+0x490/0x61c fs/udf/inode.c:1934 lr : __udf_add_aext+0x490/0x61c fs/udf/inode.c:1934 sp : ffff80001fec7760 x29: ffff80001fec7780 x28: 1ffff00003fd8f40 x27: dfff800000000000 x26: 0000000000000050 x25: 0000000000000060 x24: ffff80001fec7a08 x23: 0000000000000010 x22: 00000000bffffe00 x21: 1ffff00003fd8f41 x20: ffff80001fec7a00 x19: ffff0000ec848e28 x18: 0000000000000000 x17: 0000000000000000 x16: ffff8000097588b0 x15: 0000000000000001 x14: 0000000000ff0100 x13: ffffffffffffffff x12: 0000000000ff0100 x11: 0000000000000000 x10: 0000000000000000 x9 : ffff800009758cc4 x8 : ffff0000c12b8000 x7 : 0000000000000000 x6 : ffff0000e26cc570 x5 : ffff80001fec7a18 x4 : 0000000000000001 x3 : 00000000bffffe00 x2 : ffff80001fec79d0 x1 : 0000000000000060 x0 : 0000000000000050 Call trace: __udf_add_aext+0x490/0x61c fs/udf/inode.c:1934 udf_add_aext fs/udf/inode.c:1992 [inline] udf_do_extend_file+0x564/0xdd4 fs/udf/inode.c:472 udf_extend_file fs/udf/inode.c:586 [inline] udf_setsize+0x8c0/0xd9c fs/udf/inode.c:1156 udf_setattr+0x280/0x414 fs/udf/file.c:277 notify_change+0xa08/0xcd8 fs/attr.c:505 do_truncate+0x188/0x20c fs/open.c:65 do_sys_ftruncate+0x284/0x31c fs/open.c:193 __do_sys_ftruncate fs/open.c:204 [inline] __se_sys_ftruncate fs/open.c:202 [inline] __arm64_sys_ftruncate+0x60/0x74 fs/open.c:202 __invoke_syscall arch/arm64/kernel/syscall.c:38 [inline] invoke_syscall+0x98/0x2b0 arch/arm64/kernel/syscall.c:52 el0_svc_common+0x138/0x258 arch/arm64/kernel/syscall.c:142 do_el0_svc+0x58/0x13c arch/arm64/kernel/syscall.c:181 el0_svc+0x78/0x1d0 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: 15094 hardirqs last enabled at (15093): [] __exit_to_kernel_mode arch/arm64/kernel/entry-common.c:81 [inline] hardirqs last enabled at (15093): [] exit_to_kernel_mode+0xe0/0x168 arch/arm64/kernel/entry-common.c:91 hardirqs last disabled at (15094): [] el1_dbg+0x24/0x80 arch/arm64/kernel/entry-common.c:396 softirqs last enabled at (15088): [] softirq_handle_end kernel/softirq.c:419 [inline] softirqs last enabled at (15088): [] handle_softirqs+0xa40/0xbe4 kernel/softirq.c:604 softirqs last disabled at (15067): [] __do_softirq kernel/softirq.c:610 [inline] softirqs last disabled at (15067): [] do_softirq_own_stack include/asm-generic/softirq_stack.h:10 [inline] softirqs last disabled at (15067): [] invoke_softirq kernel/softirq.c:457 [inline] softirqs last disabled at (15067): [] __irq_exit_rcu+0x240/0x43c kernel/softirq.c:659 ---[ end trace 96f19f7d2844aad8 ]--- ------------[ cut here ]------------ WARNING: CPU: 1 PID: 4875 at fs/udf/inode.c:1935 __udf_add_aext+0x490/0x61c fs/udf/inode.c:1934 Modules linked in: CPU: 1 PID: 4875 Comm: syz.0.15 Tainted: G W syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/26/2026 pstate: 82400005 (Nzcv daif +PAN -UAO +TCO -DIT -SSBS BTYPE=--) pc : __udf_add_aext+0x490/0x61c fs/udf/inode.c:1934 lr : __udf_add_aext+0x490/0x61c fs/udf/inode.c:1934 sp : ffff80001fec7760 x29: ffff80001fec7780 x28: 1ffff00003fd8f40 x27: dfff800000000000 x26: 0000000000000060 x25: 0000000000000070 x24: ffff80001fec7a08 x23: 0000000000000010 x22: 00000000bffffe00 x21: 1ffff00003fd8f41 x20: ffff80001fec7a00 x19: ffff0000ec848e28 x18: 0000000000000000 x17: 0000000000000000 x16: ffff8000097588b0 x15: 0000000000000001 x14: 0000000000ff0100 x13: ffffffffffffffff x12: 0000000000ff0100 x11: 0000000000000000 x10: 0000000000000000 x9 : ffff800009758cc4 x8 : ffff0000c12b8000 x7 : 0000000000000000 x6 : ffff0000e26cc570 x5 : ffff80001fec7a18 x4 : 0000000000000001 x3 : 00000000bffffe00 x2 : ffff80001fec79d0 x1 : 0000000000000070 x0 : 0000000000000060 Call trace: __udf_add_aext+0x490/0x61c fs/udf/inode.c:1934 udf_add_aext fs/udf/inode.c:1992 [inline] udf_do_extend_file+0x564/0xdd4 fs/udf/inode.c:472 udf_extend_file fs/udf/inode.c:586 [inline] udf_setsize+0x8c0/0xd9c fs/udf/inode.c:1156 udf_setattr+0x280/0x414 fs/udf/file.c:277 notify_change+0xa08/0xcd8 fs/attr.c:505 do_truncate+0x188/0x20c fs/open.c:65 do_sys_ftruncate+0x284/0x31c fs/open.c:193 __do_sys_ftruncate fs/open.c:204 [inline] __se_sys_ftruncate fs/open.c:202 [inline] __arm64_sys_ftruncate+0x60/0x74 fs/open.c:202 __invoke_syscall arch/arm64/kernel/syscall.c:38 [inline] invoke_syscall+0x98/0x2b0 arch/arm64/kernel/syscall.c:52 el0_svc_common+0x138/0x258 arch/arm64/kernel/syscall.c:142 do_el0_svc+0x58/0x13c arch/arm64/kernel/syscall.c:181 el0_svc+0x78/0x1d0 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: 15122 hardirqs last enabled at (15121): [] __exit_to_kernel_mode arch/arm64/kernel/entry-common.c:81 [inline] hardirqs last enabled at (15121): [] exit_to_kernel_mode+0xe0/0x168 arch/arm64/kernel/entry-common.c:91 hardirqs last disabled at (15122): [] el1_dbg+0x24/0x80 arch/arm64/kernel/entry-common.c:396 softirqs last enabled at (15116): [] softirq_handle_end kernel/softirq.c:419 [inline] softirqs last enabled at (15116): [] handle_softirqs+0xa40/0xbe4 kernel/softirq.c:604 softirqs last disabled at (15097): [] __do_softirq kernel/softirq.c:610 [inline] softirqs last disabled at (15097): [] do_softirq_own_stack include/asm-generic/softirq_stack.h:10 [inline] softirqs last disabled at (15097): [] invoke_softirq kernel/softirq.c:457 [inline] softirqs last disabled at (15097): [] __irq_exit_rcu+0x240/0x43c kernel/softirq.c:659 ---[ end trace 96f19f7d2844aad9 ]--- ------------[ cut here ]------------ WARNING: CPU: 1 PID: 4875 at fs/udf/inode.c:1935 __udf_add_aext+0x490/0x61c fs/udf/inode.c:1934 Modules linked in: CPU: 1 PID: 4875 Comm: syz.0.15 Tainted: G W syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/26/2026 pstate: 82400005 (Nzcv daif +PAN -UAO +TCO -DIT -SSBS BTYPE=--) pc : __udf_add_aext+0x490/0x61c fs/udf/inode.c:1934 lr : __udf_add_aext+0x490/0x61c fs/udf/inode.c:1934 sp : ffff80001fec7760 x29: ffff80001fec7780 x28: 1ffff00003fd8f40 x27: dfff800000000000 x26: 0000000000000070 x25: 0000000000000080 x24: ffff80001fec7a08 x23: 0000000000000010 x22: 00000000bffffe00 x21: 1ffff00003fd8f41 x20: ffff80001fec7a00 x19: ffff0000ec848e28 x18: 0000000000000000 x17: 0000000000000000 x16: ffff8000097588b0 x15: 0000000000000001 x14: 0000000000ff0100 x13: ffffffffffffffff x12: 0000000000ff0100 x11: 0000000000000000 x10: 0000000000000000 x9 : ffff800009758cc4 x8 : ffff0000c12b8000 x7 : 0000000000000000 x6 : ffff0000e26cc570 x5 : ffff80001fec7a18 x4 : 0000000000000001 x3 : 00000000bffffe00 x2 : ffff80001fec79d0 x1 : 0000000000000080 x0 : 0000000000000070 Call trace: __udf_add_aext+0x490/0x61c fs/udf/inode.c:1934 udf_add_aext fs/udf/inode.c:1992 [inline] udf_do_extend_file+0x564/0xdd4 fs/udf/inode.c:472 udf_extend_file fs/udf/inode.c:586 [inline] udf_setsize+0x8c0/0xd9c fs/udf/inode.c:1156 udf_setattr+0x280/0x414 fs/udf/file.c:277 notify_change+0xa08/0xcd8 fs/attr.c:505 do_truncate+0x188/0x20c fs/open.c:65 do_sys_ftruncate+0x284/0x31c fs/open.c:193 __do_sys_ftruncate fs/open.c:204 [inline] __se_sys_ftruncate fs/open.c:202 [inline] __arm64_sys_ftruncate+0x60/0x74 fs/open.c:202 __invoke_syscall arch/arm64/kernel/syscall.c:38 [inline] invoke_syscall+0x98/0x2b0 arch/arm64/kernel/syscall.c:52 el0_svc_common+0x138/0x258 arch/arm64/kernel/syscall.c:142 do_el0_svc+0x58/0x13c arch/arm64/kernel/syscall.c:181 el0_svc+0x78/0x1d0 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: 15152 hardirqs last enabled at (15151): [] __exit_to_kernel_mode arch/arm64/kernel/entry-common.c:81 [inline] hardirqs last enabled at (15151): [] exit_to_kernel_mode+0xe0/0x168 arch/arm64/kernel/entry-common.c:91 hardirqs last disabled at (15152): [] el1_dbg+0x24/0x80 arch/arm64/kernel/entry-common.c:396 softirqs last enabled at (15146): [] softirq_handle_end kernel/softirq.c:419 [inline] softirqs last enabled at (15146): [] handle_softirqs+0xa40/0xbe4 kernel/softirq.c:604 softirqs last disabled at (15125): [] __do_softirq kernel/softirq.c:610 [inline] softirqs last disabled at (15125): [] do_softirq_own_stack include/asm-generic/softirq_stack.h:10 [inline] softirqs last disabled at (15125): [] invoke_softirq kernel/softirq.c:457 [inline] softirqs last disabled at (15125): [] __irq_exit_rcu+0x240/0x43c kernel/softirq.c:659 ---[ end trace 96f19f7d2844aada ]--- ------------[ cut here ]------------ WARNING: CPU: 1 PID: 4875 at fs/udf/inode.c:1935 __udf_add_aext+0x490/0x61c fs/udf/inode.c:1934 Modules linked in: CPU: 1 PID: 4875 Comm: syz.0.15 Tainted: G W syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/26/2026 pstate: 82400005 (Nzcv daif +PAN -UAO +TCO -DIT -SSBS BTYPE=--) pc : __udf_add_aext+0x490/0x61c fs/udf/inode.c:1934 lr : __udf_add_aext+0x490/0x61c fs/udf/inode.c:1934 sp : ffff80001fec7760 x29: ffff80001fec7780 x28: 1ffff00003fd8f40 x27: dfff800000000000 x26: 0000000000000080 x25: 0000000000000090 x24: ffff80001fec7a08 x23: 0000000000000010 x22: 00000000bffffe00 x21: 1ffff00003fd8f41 x20: ffff80001fec7a00 x19: ffff0000ec848e28 x18: 0000000000000000 x17: 0000000000000000 x16: ffff8000097588b0 x15: 0000000000000001 x14: 0000000000ff0100 x13: ffffffffffffffff x12: 0000000000ff0100 x11: 0000000000000000 x10: 0000000000000000 x9 : ffff800009758cc4 x8 : ffff0000c12b8000 x7 : 0000000000000000 x6 : ffff0000e26cc570 x5 : ffff80001fec7a18 x4 : 0000000000000001 x3 : 00000000bffffe00 x2 : ffff80001fec79d0 x1 : 0000000000000090 x0 : 0000000000000080 Call trace: __udf_add_aext+0x490/0x61c fs/udf/inode.c:1934 udf_add_aext fs/udf/inode.c:1992 [inline] udf_do_extend_file+0x564/0xdd4 fs/udf/inode.c:472 udf_extend_file fs/udf/inode.c:586 [inline] udf_setsize+0x8c0/0xd9c fs/udf/inode.c:1156 udf_setattr+0x280/0x414 fs/udf/file.c:277 notify_change+0xa08/0xcd8 fs/attr.c:505 do_truncate+0x188/0x20c fs/open.c:65 do_sys_ftruncate+0x284/0x31c fs/open.c:193 __do_sys_ftruncate fs/open.c:204 [inline] __se_sys_ftruncate fs/open.c:202 [inline] __arm64_sys_ftruncate+0x60/0x74 fs/open.c:202 __invoke_syscall arch/arm64/kernel/syscall.c:38 [inline] invoke_syscall+0x98/0x2b0 arch/arm64/kernel/syscall.c:52 el0_svc_common+0x138/0x258 arch/arm64/kernel/syscall.c:142 do_el0_svc+0x58/0x13c arch/arm64/kernel/syscall.c:181 el0_svc+0x78/0x1d0 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: 15184 hardirqs last enabled at (15183): [] __exit_to_kernel_mode arch/arm64/kernel/entry-common.c:81 [inline] hardirqs last enabled at (15183): [] exit_to_kernel_mode+0xe0/0x168 arch/arm64/kernel/entry-common.c:91 hardirqs last disabled at (15184): [] el1_dbg+0x24/0x80 arch/arm64/kernel/entry-common.c:396 softirqs last enabled at (15178): [] softirq_handle_end kernel/softirq.c:419 [inline] softirqs last enabled at (15178): [] handle_softirqs+0xa40/0xbe4 kernel/softirq.c:604 softirqs last disabled at (15155): [] __do_softirq kernel/softirq.c:610 [inline] softirqs last disabled at (15155): [] do_softirq_own_stack include/asm-generic/softirq_stack.h:10 [inline] softirqs last disabled at (15155): [] invoke_softirq kernel/softirq.c:457 [inline] softirqs last disabled at (15155): [] __irq_exit_rcu+0x240/0x43c kernel/softirq.c:659 ---[ end trace 96f19f7d2844aadb ]--- ------------[ cut here ]------------ WARNING: CPU: 1 PID: 4875 at fs/udf/inode.c:1935 __udf_add_aext+0x490/0x61c fs/udf/inode.c:1934 Modules linked in: CPU: 1 PID: 4875 Comm: syz.0.15 Tainted: G W syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/26/2026 pstate: 82400005 (Nzcv daif +PAN -UAO +TCO -DIT -SSBS BTYPE=--) pc : __udf_add_aext+0x490/0x61c fs/udf/inode.c:1934 lr : __udf_add_aext+0x490/0x61c fs/udf/inode.c:1934 sp : ffff80001fec7760 x29: ffff80001fec7780 x28: 1ffff00003fd8f40 x27: dfff800000000000 x26: 0000000000000090 x25: 00000000000000a0 x24: ffff80001fec7a08 x23: 0000000000000010 x22: 00000000bffffe00 x21: 1ffff00003fd8f41 x20: ffff80001fec7a00 x19: ffff0000ec848e28 x18: 0000000000000000 x17: 0000000000000000 x16: ffff8000097588b0 x15: 0000000000000001 x14: 0000000000ff0100 x13: ffffffffffffffff x12: 0000000000ff0100 x11: 0000000000000000 x10: 0000000000000000 x9 : ffff800009758cc4 x8 : ffff0000c12b8000 x7 : 0000000000000000 x6 : ffff0000e26cc570 x5 : ffff80001fec7a18 x4 : 0000000000000001 x3 : 00000000bffffe00 x2 : ffff80001fec79d0 x1 : 00000000000000a0 x0 : 0000000000000090 Call trace: __udf_add_aext+0x490/0x61c fs/udf/inode.c:1934 udf_add_aext fs/udf/inode.c:1992 [inline] udf_do_extend_file+0x564/0xdd4 fs/udf/inode.c:472 udf_extend_file fs/udf/inode.c:586 [inline] udf_setsize+0x8c0/0xd9c fs/udf/inode.c:1156 udf_setattr+0x280/0x414 fs/udf/file.c:277 notify_change+0xa08/0xcd8 fs/attr.c:505 do_truncate+0x188/0x20c fs/open.c:65 do_sys_ftruncate+0x284/0x31c fs/open.c:193 __do_sys_ftruncate fs/open.c:204 [inline] __se_sys_ftruncate fs/open.c:202 [inline] __arm64_sys_ftruncate+0x60/0x74 fs/open.c:202 __invoke_syscall arch/arm64/kernel/syscall.c:38 [inline] invoke_syscall+0x98/0x2b0 arch/arm64/kernel/syscall.c:52 el0_svc_common+0x138/0x258 arch/arm64/kernel/syscall.c:142 do_el0_svc+0x58/0x13c arch/arm64/kernel/syscall.c:181 el0_svc+0x78/0x1d0 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: 15206 hardirqs last enabled at (15205): [] __exit_to_kernel_mode arch/arm64/kernel/entry-common.c:81 [inline] hardirqs last enabled at (15205): [] exit_to_kernel_mode+0xe0/0x168 arch/arm64/kernel/entry-common.c:91 hardirqs last disabled at (15206): [] el1_dbg+0x24/0x80 arch/arm64/kernel/entry-common.c:396 softirqs last enabled at (15204): [] softirq_handle_end kernel/softirq.c:419 [inline] softirqs last enabled at (15204): [] handle_softirqs+0xa40/0xbe4 kernel/softirq.c:604 softirqs last disabled at (15187): [] __do_softirq kernel/softirq.c:610 [inline] softirqs last disabled at (15187): [] do_softirq_own_stack include/asm-generic/softirq_stack.h:10 [inline] softirqs last disabled at (15187): [] invoke_softirq kernel/softirq.c:457 [inline] softirqs last disabled at (15187): [] __irq_exit_rcu+0x240/0x43c kernel/softirq.c:659 ---[ end trace 96f19f7d2844aadc ]--- ------------[ cut here ]------------ WARNING: CPU: 1 PID: 4875 at fs/udf/inode.c:1935 __udf_add_aext+0x490/0x61c fs/udf/inode.c:1934 Modules linked in: CPU: 1 PID: 4875 Comm: syz.0.15 Tainted: G W syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/26/2026 pstate: 82400005 (Nzcv daif +PAN -UAO +TCO -DIT -SSBS BTYPE=--) pc : __udf_add_aext+0x490/0x61c fs/udf/inode.c:1934 lr : __udf_add_aext+0x490/0x61c fs/udf/inode.c:1934 sp : ffff80001fec7760 x29: ffff80001fec7780 x28: 1ffff00003fd8f40 x27: dfff800000000000 x26: 00000000000000a0 x25: 00000000000000b0 x24: ffff80001fec7a08 x23: 0000000000000010 x22: 00000000bffffe00 x21: 1ffff00003fd8f41 x20: ffff80001fec7a00 x19: ffff0000ec848e28 x18: 0000000000000000 x17: 0000000000000000 x16: ffff8000097588b0 x15: 0000000000000001 x14: 0000000000ff0100 x13: ffffffffffffffff x12: 0000000000ff0100 x11: 0000000000000000 x10: 0000000000000000 x9 : ffff800009758cc4 x8 : ffff0000c12b8000 x7 : 0000000000000000 x6 : ffff0000e26cc570 x5 : ffff80001fec7a18 x4 : 0000000000000001 x3 : 00000000bffffe00 x2 : ffff80001fec79d0 x1 : 00000000000000b0 x0 : 00000000000000a0 Call trace: __udf_add_aext+0x490/0x61c fs/udf/inode.c:1934 udf_add_aext fs/udf/inode.c:1992 [inline] udf_do_extend_file+0x564/0xdd4 fs/udf/inode.c:472 udf_extend_file fs/udf/inode.c:586 [inline] udf_setsize+0x8c0/0xd9c fs/udf/inode.c:1156 udf_setattr+0x280/0x414 fs/udf/file.c:277 notify_change+0xa08/0xcd8 fs/attr.c:505 do_truncate+0x188/0x20c fs/open.c:65 do_sys_ftruncate+0x284/0x31c fs/open.c:193 __do_sys_ftruncate fs/open.c:204 [inline] __se_sys_ftruncate fs/open.c:202 [inline] __arm64_sys_ftruncate+0x60/0x74 fs/open.c:202 __invoke_syscall arch/arm64/kernel/syscall.c:38 [inline] invoke_syscall+0x98/0x2b0 arch/arm64/kernel/syscall.c:52 el0_svc_common+0x138/0x258 arch/arm64/kernel/syscall.c:142 do_el0_svc+0x58/0x13c arch/arm64/kernel/syscall.c:181 el0_svc+0x78/0x1d0 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: 15222 hardirqs last enabled at (15221): [] __exit_to_kernel_mode arch/arm64/kernel/entry-common.c:81 [inline] hardirqs last enabled at (15221): [] exit_to_kernel_mode+0xe0/0x168 arch/arm64/kernel/entry-common.c:91 hardirqs last disabled at (15222): [] el1_dbg+0x24/0x80 arch/arm64/kernel/entry-common.c:396 softirqs last enabled at (15220): [] softirq_handle_end kernel/softirq.c:419 [inline] softirqs last enabled at (15220): [] handle_softirqs+0xa40/0xbe4 kernel/softirq.c:604 softirqs last disabled at (15209): [] __do_softirq kernel/softirq.c:610 [inline] softirqs last disabled at (15209): [] do_softirq_own_stack include/asm-generic/softirq_stack.h:10 [inline] softirqs last disabled at (15209): [] invoke_softirq kernel/softirq.c:457 [inline] softirqs last disabled at (15209): [] __irq_exit_rcu+0x240/0x43c kernel/softirq.c:659 ---[ end trace 96f19f7d2844aadd ]--- ------------[ cut here ]------------ WARNING: CPU: 1 PID: 4875 at fs/udf/inode.c:1935 __udf_add_aext+0x490/0x61c fs/udf/inode.c:1934 Modules linked in: CPU: 1 PID: 4875 Comm: syz.0.15 Tainted: G W syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/26/2026 pstate: 82400005 (Nzcv daif +PAN -UAO +TCO -DIT -SSBS BTYPE=--) pc : __udf_add_aext+0x490/0x61c fs/udf/inode.c:1934 lr : __udf_add_aext+0x490/0x61c fs/udf/inode.c:1934 sp : ffff80001fec7760 x29: ffff80001fec7780 x28: 1ffff00003fd8f40 x27: dfff800000000000 x26: 00000000000000b0 x25: 00000000000000c0 x24: ffff80001fec7a08 x23: 0000000000000010 x22: 00000000bffffe00 x21: 1ffff00003fd8f41 x20: ffff80001fec7a00 x19: ffff0000ec848e28 x18: 0000000000000000 x17: 0000000000000000 x16: ffff8000097588b0 x15: 0000000000000001 x14: 0000000000ff0100 x13: ffffffffffffffff x12: 0000000000ff0100 x11: 0000000000000000 x10: 0000000000000000 x9 : ffff800009758cc4 x8 : ffff0000c12b8000 x7 : 0000000000000000 x6 : ffff0000e26cc570 x5 : ffff80001fec7a18 x4 : 0000000000000001 x3 : 00000000bffffe00 x2 : ffff80001fec79d0 x1 : 00000000000000c0 x0 : 00000000000000b0 Call trace: __udf_add_aext+0x490/0x61c fs/udf/inode.c:1934 udf_add_aext fs/udf/inode.c:1992 [inline] udf_do_extend_file+0x564/0xdd4 fs/udf/inode.c:472 udf_extend_file fs/udf/inode.c:586 [inline] udf_setsize+0x8c0/0xd9c fs/udf/inode.c:1156 udf_setattr+0x280/0x414 fs/udf/file.c:277 notify_change+0xa08/0xcd8 fs/attr.c:505 do_truncate+0x188/0x20c fs/open.c:65 do_sys_ftruncate+0x284/0x31c fs/open.c:193 __do_sys_ftruncate fs/open.c:204 [inline] __se_sys_ftruncate fs/open.c:202 [inline] __arm64_sys_ftruncate+0x60/0x74 fs/open.c:202 __invoke_syscall arch/arm64/kernel/syscall.c:38 [inline] invoke_syscall+0x98/0x2b0 arch/arm64/kernel/syscall.c:52 el0_svc_common+0x138/0x258 arch/arm64/kernel/syscall.c:142 do_el0_svc+0x58/0x13c arch/arm64/kernel/syscall.c:181 el0_svc+0x78/0x1d0 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: 15248 hardirqs last enabled at (15247): [] __exit_to_kernel_mode arch/arm64/kernel/entry-common.c:81 [inline] hardirqs last enabled at (15247): [] exit_to_kernel_mode+0xe0/0x168 arch/arm64/kernel/entry-common.c:91 hardirqs last disabled at (15248): [] el1_dbg+0x24/0x80 arch/arm64/kernel/entry-common.c:396 softirqs last enabled at (15242): [] softirq_handle_end kernel/softirq.c:419 [inline] softirqs last enabled at (15242): [] handle_softirqs+0xa40/0xbe4 kernel/softirq.c:604 softirqs last disabled at (15225): [] __do_softirq kernel/softirq.c:610 [inline] softirqs last disabled at (15225): [] do_softirq_own_stack include/asm-generic/softirq_stack.h:10 [inline] softirqs last disabled at (15225): [] invoke_softirq kernel/softirq.c:457 [inline] softirqs last disabled at (15225): [] __irq_exit_rcu+0x240/0x43c kernel/softirq.c:659 ---[ end trace 96f19f7d2844aade ]--- ------------[ cut here ]------------ WARNING: CPU: 1 PID: 4875 at fs/udf/inode.c:1935 __udf_add_aext+0x490/0x61c fs/udf/inode.c:1934 Modules linked in: CPU: 1 PID: 4875 Comm: syz.0.15 Tainted: G W syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/26/2026 pstate: 82400005 (Nzcv daif +PAN -UAO +TCO -DIT -SSBS BTYPE=--) pc : __udf_add_aext+0x490/0x61c fs/udf/inode.c:1934 lr : __udf_add_aext+0x490/0x61c fs/udf/inode.c:1934 sp : ffff80001fec7760 x29: ffff80001fec7780 x28: 1ffff00003fd8f40 x27: dfff800000000000 x26: 00000000000000c0 x25: 00000000000000d0 x24: ffff80001fec7a08 x23: 0000000000000010 x22: 00000000bffffe00 x21: 1ffff00003fd8f41 x20: ffff80001fec7a00 x19: ffff0000ec848e28 x18: 0000000000000000 x17: 0000000000000000 x16: ffff8000097588b0 x15: 0000000000000001 x14: 0000000000ff0100 x13: ffffffffffffffff x12: 0000000000ff0100 x11: 0000000000000000 x10: 0000000000000000 x9 : ffff800009758cc4 x8 : ffff0000c12b8000 x7 : 0000000000000000 x6 : ffff0000e26cc570 x5 : ffff80001fec7a18 x4 : 0000000000000001 x3 : 00000000bffffe00 x2 : ffff80001fec79d0 x1 : 00000000000000d0 x0 : 00000000000000c0 Call trace: __udf_add_aext+0x490/0x61c fs/udf/inode.c:1934 udf_add_aext fs/udf/inode.c:1992 [inline] udf_do_extend_file+0x564/0xdd4 fs/udf/inode.c:472 udf_extend_file fs/udf/inode.c:586 [inline] udf_setsize+0x8c0/0xd9c fs/udf/inode.c:1156 udf_setattr+0x280/0x414 fs/udf/file.c:277 notify_change+0xa08/0xcd8 fs/attr.c:505 do_truncate+0x188/0x20c fs/open.c:65 do_sys_ftruncate+0x284/0x31c fs/open.c:193 __do_sys_ftruncate fs/open.c:204 [inline] __se_sys_ftruncate fs/open.c:202 [inline] __arm64_sys_ftruncate+0x60/0x74 fs/open.c:202 __invoke_syscall arch/arm64/kernel/syscall.c:38 [inline] invoke_syscall+0x98/0x2b0 arch/arm64/kernel/syscall.c:52 el0_svc_common+0x138/0x258 arch/arm64/kernel/syscall.c:142 do_el0_svc+0x58/0x13c arch/arm64/kernel/syscall.c:181 el0_svc+0x78/0x1d0 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: 15264 hardirqs last enabled at (15263): [] __exit_to_kernel_mode arch/arm64/kernel/entry-common.c:81 [inline] hardirqs last enabled at (15263): [] exit_to_kernel_mode+0xe0/0x168 arch/arm64/kernel/entry-common.c:91 hardirqs last disabled at (15264): [] el1_dbg+0x24/0x80 arch/arm64/kernel/entry-common.c:396 softirqs last enabled at (15262): [] softirq_handle_end kernel/softirq.c:419 [inline] softirqs last enabled at (15262): [] handle_softirqs+0xa40/0xbe4 kernel/softirq.c:604 softirqs last disabled at (15251): [] __do_softirq kernel/softirq.c:610 [inline] softirqs last disabled at (15251): [] do_softirq_own_stack include/asm-generic/softirq_stack.h:10 [inline] softirqs last disabled at (15251): [] invoke_softirq kernel/softirq.c:457 [inline] softirqs last disabled at (15251): [] __irq_exit_rcu+0x240/0x43c kernel/softirq.c:659 ---[ end trace 96f19f7d2844aadf ]--- ------------[ cut here ]------------ WARNING: CPU: 1 PID: 4875 at fs/udf/inode.c:1935 __udf_add_aext+0x490/0x61c fs/udf/inode.c:1934 Modules linked in: CPU: 1 PID: 4875 Comm: syz.0.15 Tainted: G W syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/26/2026 pstate: 82400005 (Nzcv daif +PAN -UAO +TCO -DIT -SSBS BTYPE=--) pc : __udf_add_aext+0x490/0x61c fs/udf/inode.c:1934 lr : __udf_add_aext+0x490/0x61c fs/udf/inode.c:1934 sp : ffff80001fec7760 x29: ffff80001fec7780 x28: 1ffff00003fd8f40 x27: dfff800000000000 x26: 00000000000000d0 x25: 00000000000000e0 x24: ffff80001fec7a08 x23: 0000000000000010 x22: 00000000bffffe00 x21: 1ffff00003fd8f41 x20: ffff80001fec7a00 x19: ffff0000ec848e28 x18: 0000000000000000 x17: 0000000000000000 x16: ffff8000097588b0 x15: 0000000000000001 x14: 0000000000ff0100 x13: ffffffffffffffff x12: 0000000000ff0100 x11: 0000000000000000 x10: 0000000000000000 x9 : ffff800009758cc4 x8 : ffff0000c12b8000 x7 : 0000000000000000 x6 : ffff0000e26cc570 x5 : ffff80001fec7a18 x4 : 0000000000000001 x3 : 00000000bffffe00 x2 : ffff80001fec79d0 x1 : 00000000000000e0 x0 : 00000000000000d0 Call trace: __udf_add_aext+0x490/0x61c fs/udf/inode.c:1934 udf_add_aext fs/udf/inode.c:1992 [inline] udf_do_extend_file+0x564/0xdd4 fs/udf/inode.c:472 udf_extend_file fs/udf/inode.c:586 [inline] udf_setsize+0x8c0/0xd9c fs/udf/inode.c:1156 udf_setattr+0x280/0x414 fs/udf/file.c:277 notify_change+0xa08/0xcd8 fs/attr.c:505 do_truncate+0x188/0x20c fs/open.c:65 do_sys_ftruncate+0x284/0x31c fs/open.c:193 __do_sys_ftruncate fs/open.c:204 [inline] __se_sys_ftruncate fs/open.c:202 [inline] __arm64_sys_ftruncate+0x60/0x74 fs/open.c:202 __invoke_syscall arch/arm64/kernel/syscall.c:38 [inline] invoke_syscall+0x98/0x2b0 arch/arm64/kernel/syscall.c:52 el0_svc_common+0x138/0x258 arch/arm64/kernel/syscall.c:142 do_el0_svc+0x58/0x13c arch/arm64/kernel/syscall.c:181 el0_svc+0x78/0x1d0 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: 15286 hardirqs last enabled at (15285): [] __exit_to_kernel_mode arch/arm64/kernel/entry-common.c:81 [inline] hardirqs last enabled at (15285): [] exit_to_kernel_mode+0xe0/0x168 arch/arm64/kernel/entry-common.c:91 hardirqs last disabled at (15286): [] el1_dbg+0x24/0x80 arch/arm64/kernel/entry-common.c:396 softirqs last enabled at (15284): [] softirq_handle_end kernel/softirq.c:419 [inline] softirqs last enabled at (15284): [] handle_softirqs+0xa40/0xbe4 kernel/softirq.c:604 softirqs last disabled at (15267): [] __do_softirq kernel/softirq.c:610 [inline] softirqs last disabled at (15267): [] do_softirq_own_stack include/asm-generic/softirq_stack.h:10 [inline] softirqs last disabled at (15267): [] invoke_softirq kernel/softirq.c:457 [inline] softirqs last disabled at (15267): [] __irq_exit_rcu+0x240/0x43c kernel/softirq.c:659 ---[ end trace 96f19f7d2844aae0 ]--- ------------[ cut here ]------------ WARNING: CPU: 1 PID: 4875 at fs/udf/inode.c:1935 __udf_add_aext+0x490/0x61c fs/udf/inode.c:1934 Modules linked in: CPU: 1 PID: 4875 Comm: syz.0.15 Tainted: G W syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/26/2026 pstate: 82400005 (Nzcv daif +PAN -UAO +TCO -DIT -SSBS BTYPE=--) pc : __udf_add_aext+0x490/0x61c fs/udf/inode.c:1934 lr : __udf_add_aext+0x490/0x61c fs/udf/inode.c:1934 sp : ffff80001fec7760 x29: ffff80001fec7780 x28: 1ffff00003fd8f40 x27: dfff800000000000 x26: 00000000000000e0 x25: 00000000000000f0 x24: ffff80001fec7a08 x23: 0000000000000010 x22: 00000000bffffe00 x21: 1ffff00003fd8f41 x20: ffff80001fec7a00 x19: ffff0000ec848e28 x18: 0000000000000000 x17: 0000000000000000 x16: ffff8000097588b0 x15: 0000000000000001 x14: 0000000000ff0100 x13: ffffffffffffffff x12: 0000000000ff0100 x11: 0000000000000000 x10: 0000000000000000 x9 : ffff800009758cc4 x8 : ffff0000c12b8000 x7 : 0000000000000000 x6 : ffff0000e26cc570 x5 : ffff80001fec7a18 x4 : 0000000000000001 x3 : 00000000bffffe00 x2 : ffff80001fec79d0 x1 : 00000000000000f0 x0 : 00000000000000e0 Call trace: __udf_add_aext+0x490/0x61c fs/udf/inode.c:1934 udf_add_aext fs/udf/inode.c:1992 [inline] udf_do_extend_file+0x564/0xdd4 fs/udf/inode.c:472 udf_extend_file fs/udf/inode.c:586 [inline] udf_setsize+0x8c0/0xd9c fs/udf/inode.c:1156 udf_setattr+0x280/0x414 fs/udf/file.c:277 notify_change+0xa08/0xcd8 fs/attr.c:505 do_truncate+0x188/0x20c fs/open.c:65 do_sys_ftruncate+0x284/0x31c fs/open.c:193 __do_sys_ftruncate fs/open.c:204 [inline] __se_sys_ftruncate fs/open.c:202 [inline] __arm64_sys_ftruncate+0x60/0x74 fs/open.c:202 __invoke_syscall arch/arm64/kernel/syscall.c:38 [inline] invoke_syscall+0x98/0x2b0 arch/arm64/kernel/syscall.c:52 el0_svc_common+0x138/0x258 arch/arm64/kernel/syscall.c:142 do_el0_svc+0x58/0x13c arch/arm64/kernel/syscall.c:181 el0_svc+0x78/0x1d0 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: 15316 hardirqs last enabled at (15315): [] __exit_to_kernel_mode arch/arm64/kernel/entry-common.c:81 [inline] hardirqs last enabled at (15315): [] exit_to_kernel_mode+0xe0/0x168 arch/arm64/kernel/entry-common.c:91 hardirqs last disabled at (15316): [] el1_dbg+0x24/0x80 arch/arm64/kernel/entry-common.c:396 softirqs last enabled at (15310): [] softirq_handle_end kernel/softirq.c:419 [inline] softirqs last enabled at (15310): [] handle_softirqs+0xa40/0xbe4 kernel/softirq.c:604 softirqs last disabled at (15289): [] __do_softirq kernel/softirq.c:610 [inline] softirqs last disabled at (15289): [] do_softirq_own_stack include/asm-generic/softirq_stack.h:10 [inline] softirqs last disabled at (15289): [] invoke_softirq kernel/softirq.c:457 [inline] softirqs last disabled at (15289): [] __irq_exit_rcu+0x240/0x43c kernel/softirq.c:659 ---[ end trace 96f19f7d2844aae1 ]--- ------------[ cut here ]------------ WARNING: CPU: 1 PID: 4875 at fs/udf/inode.c:1935 __udf_add_aext+0x490/0x61c fs/udf/inode.c:1934 Modules linked in: CPU: 1 PID: 4875 Comm: syz.0.15 Tainted: G W syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/26/2026 pstate: 82400005 (Nzcv daif +PAN -UAO +TCO -DIT -SSBS BTYPE=--) pc : __udf_add_aext+0x490/0x61c fs/udf/inode.c:1934 lr : __udf_add_aext+0x490/0x61c fs/udf/inode.c:1934 sp : ffff80001fec7760 x29: ffff80001fec7780 x28: 1ffff00003fd8f40 x27: dfff800000000000 x26: 00000000000000f0 x25: 0000000000000100 x24: ffff80001fec7a08 x23: 0000000000000010 x22: 00000000bffffe00 x21: 1ffff00003fd8f41 x20: ffff80001fec7a00 x19: ffff0000ec848e28 x18: 0000000000000000 x17: 0000000000000000 x16: ffff8000097588b0 x15: 0000000000000001 x14: 0000000000ff0100 x13: ffffffffffffffff x12: 0000000000ff0100 x11: 0000000000000000 x10: 0000000000000000 x9 : ffff800009758cc4 x8 : ffff0000c12b8000 x7 : 0000000000000000 x6 : ffff0000e26cc570 x5 : ffff80001fec7a18 x4 : 0000000000000001 x3 : 00000000bffffe00 x2 : ffff80001fec79d0 x1 : 0000000000000100 x0 : 00000000000000f0 Call trace: __udf_add_aext+0x490/0x61c fs/udf/inode.c:1934 udf_add_aext fs/udf/inode.c:1992 [inline] udf_do_extend_file+0x564/0xdd4 fs/udf/inode.c:472 udf_extend_file fs/udf/inode.c:586 [inline] udf_setsize+0x8c0/0xd9c fs/udf/inode.c:1156 udf_setattr+0x280/0x414 fs/udf/file.c:277 notify_change+0xa08/0xcd8 fs/attr.c:505 do_truncate+0x188/0x20c fs/open.c:65 do_sys_ftruncate+0x284/0x31c fs/open.c:193 __do_sys_ftruncate fs/open.c:204 [inline] __se_sys_ftruncate fs/open.c:202 [inline] __arm64_sys_ftruncate+0x60/0x74 fs/open.c:202 __invoke_syscall arch/arm64/kernel/syscall.c:38 [inline] invoke_syscall+0x98/0x2b0 arch/arm64/kernel/syscall.c:52 el0_svc_common+0x138/0x258 arch/arm64/kernel/syscall.c:142 do_el0_svc+0x58/0x13c arch/arm64/kernel/syscall.c:181 el0_svc+0x78/0x1d0 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: 15338 hardirqs last enabled at (15337): [] __exit_to_kernel_mode arch/arm64/kernel/entry-common.c:81 [inline] hardirqs last enabled at (15337): [] exit_to_kernel_mode+0xe0/0x168 arch/arm64/kernel/entry-common.c:91 hardirqs last disabled at (15338): [] el1_dbg+0x24/0x80 arch/arm64/kernel/entry-common.c:396 softirqs last enabled at (15336): [] softirq_handle_end kernel/softirq.c:419 [inline] softirqs last enabled at (15336): [] handle_softirqs+0xa40/0xbe4 kernel/softirq.c:604 softirqs last disabled at (15319): [] __do_softirq kernel/softirq.c:610 [inline] softirqs last disabled at (15319): [] do_softirq_own_stack include/asm-generic/softirq_stack.h:10 [inline] softirqs last disabled at (15319): [] invoke_softirq kernel/softirq.c:457 [inline] softirqs last disabled at (15319): [] __irq_exit_rcu+0x240/0x43c kernel/softirq.c:659 ---[ end trace 96f19f7d2844aae2 ]--- ------------[ cut here ]------------ WARNING: CPU: 1 PID: 4875 at fs/udf/inode.c:1935 __udf_add_aext+0x490/0x61c fs/udf/inode.c:1934 Modules linked in: CPU: 1 PID: 4875 Comm: syz.0.15 Tainted: G W syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/26/2026 pstate: 82400005 (Nzcv daif +PAN -UAO +TCO -DIT -SSBS BTYPE=--) pc : __udf_add_aext+0x490/0x61c fs/udf/inode.c:1934 lr : __udf_add_aext+0x490/0x61c fs/udf/inode.c:1934 sp : ffff80001fec7760 x29: ffff80001fec7780 x28: 1ffff00003fd8f40 x27: dfff800000000000 x26: 0000000000000100 x25: 0000000000000110 x24: ffff80001fec7a08 x23: 0000000000000010 x22: 00000000bffffe00 x21: 1ffff00003fd8f41 x20: ffff80001fec7a00 x19: ffff0000ec848e28 x18: 0000000000000000 x17: 0000000000000000 x16: ffff8000097588b0 x15: 0000000000000001 x14: 0000000000ff0100 x13: ffffffffffffffff x12: 0000000000ff0100 x11: 0000000000000000 x10: 0000000000000000 x9 : ffff800009758cc4 x8 : ffff0000c12b8000 x7 : 0000000000000000 x6 : ffff0000e26cc570 x5 : ffff80001fec7a18 x4 : 0000000000000001 x3 : 00000000bffffe00 x2 : ffff80001fec79d0 x1 : 0000000000000110 x0 : 0000000000000100 Call trace: __udf_add_aext+0x490/0x61c fs/udf/inode.c:1934 udf_add_aext fs/udf/inode.c:1992 [inline] udf_do_extend_file+0x564/0xdd4 fs/udf/inode.c:472 udf_extend_file fs/udf/inode.c:586 [inline] udf_setsize+0x8c0/0xd9c fs/udf/inode.c:1156 udf_setattr+0x280/0x414 fs/udf/file.c:277 notify_change+0xa08/0xcd8 fs/attr.c:505 do_truncate+0x188/0x20c fs/open.c:65 do_sys_ftruncate+0x284/0x31c fs/open.c:193 __do_sys_ftruncate fs/open.c:204 [inline] __se_sys_ftruncate fs/open.c:202 [inline] __arm64_sys_ftruncate+0x60/0x74 fs/open.c:202 __invoke_syscall arch/arm64/kernel/syscall.c:38 [inline] invoke_syscall+0x98/0x2b0 arch/arm64/kernel/syscall.c:52 el0_svc_common+0x138/0x258 arch/arm64/kernel/syscall.c:142 do_el0_svc+0x58/0x13c arch/arm64/kernel/syscall.c:181 el0_svc+0x78/0x1d0 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: 15354 hardirqs last enabled at (15353): [] __exit_to_kernel_mode arch/arm64/kernel/entry-common.c:81 [inline] hardirqs last enabled at (15353): [] exit_to_kernel_mode+0xe0/0x168 arch/arm64/kernel/entry-common.c:91 hardirqs last disabled at (15354): [] el1_dbg+0x24/0x80 arch/arm64/kernel/entry-common.c:396 softirqs last enabled at (15352): [] softirq_handle_end kernel/softirq.c:419 [inline] softirqs last enabled at (15352): [] handle_softirqs+0xa40/0xbe4 kernel/softirq.c:604 softirqs last disabled at (15341): [] __do_softirq kernel/softirq.c:610 [inline] softirqs last disabled at (15341): [] do_softirq_own_stack include/asm-generic/softirq_stack.h:10 [inline] softirqs last disabled at (15341): [] invoke_softirq kernel/softirq.c:457 [inline] softirqs last disabled at (15341): [] __irq_exit_rcu+0x240/0x43c kernel/softirq.c:659 ---[ end trace 96f19f7d2844aae3 ]--- ------------[ cut here ]------------ WARNING: CPU: 1 PID: 4875 at fs/udf/inode.c:1935 __udf_add_aext+0x490/0x61c fs/udf/inode.c:1934 Modules linked in: CPU: 1 PID: 4875 Comm: syz.0.15 Tainted: G W syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/26/2026 pstate: 82400005 (Nzcv daif +PAN -UAO +TCO -DIT -SSBS BTYPE=--) pc : __udf_add_aext+0x490/0x61c fs/udf/inode.c:1934 lr : __udf_add_aext+0x490/0x61c fs/udf/inode.c:1934 sp : ffff80001fec7760 x29: ffff80001fec7780 x28: 1ffff00003fd8f40 x27: dfff800000000000 x26: 0000000000000110 x25: 0000000000000120 x24: ffff80001fec7a08 x23: 0000000000000010 x22: 00000000bffffe00 x21: 1ffff00003fd8f41 x20: ffff80001fec7a00 x19: ffff0000ec848e28 x18: 0000000000000000 x17: 0000000000000000 x16: ffff8000097588b0 x15: 0000000000000001 x14: 0000000000ff0100 x13: ffffffffffffffff x12: 0000000000ff0100 x11: 0000000000000000 x10: 0000000000000000 x9 : ffff800009758cc4 x8 : ffff0000c12b8000 x7 : 0000000000000000 x6 : ffff0000e26cc570 x5 : ffff80001fec7a18 x4 : 0000000000000001 x3 : 00000000bffffe00 x2 : ffff80001fec79d0 x1 : 0000000000000120 x0 : 0000000000000110 Call trace: __udf_add_aext+0x490/0x61c fs/udf/inode.c:1934 udf_add_aext fs/udf/inode.c:1992 [inline] udf_do_extend_file+0x564/0xdd4 fs/udf/inode.c:472 udf_extend_file fs/udf/inode.c:586 [inline] udf_setsize+0x8c0/0xd9c fs/udf/inode.c:1156 udf_setattr+0x280/0x414 fs/udf/file.c:277 notify_change+0xa08/0xcd8 fs/attr.c:505 do_truncate+0x188/0x20c fs/open.c:65 do_sys_ftruncate+0x284/0x31c fs/open.c:193 __do_sys_ftruncate fs/open.c:204 [inline] __se_sys_ftruncate fs/open.c:202 [inline] __arm64_sys_ftruncate+0x60/0x74 fs/open.c:202 __invoke_syscall arch/arm64/kernel/syscall.c:38 [inline] invoke_syscall+0x98/0x2b0 arch/arm64/kernel/syscall.c:52 el0_svc_common+0x138/0x258 arch/arm64/kernel/syscall.c:142 do_el0_svc+0x58/0x13c arch/arm64/kernel/syscall.c:181 el0_svc+0x78/0x1d0 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: 15380 hardirqs last enabled at (15379): [] __exit_to_kernel_mode arch/arm64/kernel/entry-common.c:81 [inline] hardirqs last enabled at (15379): [] exit_to_kernel_mode+0xe0/0x168 arch/arm64/kernel/entry-common.c:91 hardirqs last disabled at (15380): [] el1_dbg+0x24/0x80 arch/arm64/kernel/entry-common.c:396 softirqs last enabled at (15374): [] softirq_handle_end kernel/softirq.c:419 [inline] softirqs last enabled at (15374): [] handle_softirqs+0xa40/0xbe4 kernel/softirq.c:604 softirqs last disabled at (15357): [] __do_softirq kernel/softirq.c:610 [inline] softirqs last disabled at (15357): [] do_softirq_own_stack include/asm-generic/softirq_stack.h:10 [inline] softirqs last disabled at (15357): [] invoke_softirq kernel/softirq.c:457 [inline] softirqs last disabled at (15357): [] __irq_exit_rcu+0x240/0x43c kernel/softirq.c:659 ---[ end trace 96f19f7d2844aae4 ]--- ------------[ cut here ]------------ WARNING: CPU: 1 PID: 4875 at fs/udf/inode.c:1935 __udf_add_aext+0x490/0x61c fs/udf/inode.c:1934 Modules linked in: CPU: 1 PID: 4875 Comm: syz.0.15 Tainted: G W syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/26/2026 pstate: 82400005 (Nzcv daif +PAN -UAO +TCO -DIT -SSBS BTYPE=--) pc : __udf_add_aext+0x490/0x61c fs/udf/inode.c:1934 lr : __udf_add_aext+0x490/0x61c fs/udf/inode.c:1934 sp : ffff80001fec7760 x29: ffff80001fec7780 x28: 1ffff00003fd8f40 x27: dfff800000000000 x26: 0000000000000120 x25: 0000000000000130 x24: ffff80001fec7a08 x23: 0000000000000010 x22: 00000000bffffe00 x21: 1ffff00003fd8f41 x20: ffff80001fec7a00 x19: ffff0000ec848e28 x18: 0000000000000000 x17: 0000000000000000 x16: ffff8000097588b0 x15: 0000000000000001 x14: 0000000000ff0100 x13: ffffffffffffffff x12: 0000000000ff0100 x11: 0000000000000000 x10: 0000000000000000 x9 : ffff800009758cc4 x8 : ffff0000c12b8000 x7 : 0000000000000000 x6 : ffff0000e26cc570 x5 : ffff80001fec7a18 x4 : 0000000000000001 x3 : 00000000bffffe00 x2 : ffff80001fec79d0 x1 : 0000000000000130 x0 : 0000000000000120 Call trace: __udf_add_aext+0x490/0x61c fs/udf/inode.c:1934 udf_add_aext fs/udf/inode.c:1992 [inline] udf_do_extend_file+0x564/0xdd4 fs/udf/inode.c:472 udf_extend_file fs/udf/inode.c:586 [inline] udf_setsize+0x8c0/0xd9c fs/udf/inode.c:1156 udf_setattr+0x280/0x414 fs/udf/file.c:277 notify_change+0xa08/0xcd8 fs/attr.c:505 do_truncate+0x188/0x20c fs/open.c:65 do_sys_ftruncate+0x284/0x31c fs/open.c:193 __do_sys_ftruncate fs/open.c:204 [inline] __se_sys_ftruncate fs/open.c:202 [inline] __arm64_sys_ftruncate+0x60/0x74 fs/open.c:202 __invoke_syscall arch/arm64/kernel/syscall.c:38 [inline] invoke_syscall+0x98/0x2b0 arch/arm64/kernel/syscall.c:52 el0_svc_common+0x138/0x258 arch/arm64/kernel/syscall.c:142 do_el0_svc+0x58/0x13c arch/arm64/kernel/syscall.c:181 el0_svc+0x78/0x1d0 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: 15396 hardirqs last enabled at (15395): [] __exit_to_kernel_mode arch/arm64/kernel/entry-common.c:81 [inline] hardirqs last enabled at (15395): [] exit_to_kernel_mode+0xe0/0x168 arch/arm64/kernel/entry-common.c:91 hardirqs last disabled at (15396): [] el1_dbg+0x24/0x80 arch/arm64/kernel/entry-common.c:396 softirqs last enabled at (15394): [] softirq_handle_end kernel/softirq.c:419 [inline] softirqs last enabled at (15394): [] handle_softirqs+0xa40/0xbe4 kernel/softirq.c:604 softirqs last disabled at (15383): [] __do_softirq kernel/softirq.c:610 [inline] softirqs last disabled at (15383): [] do_softirq_own_stack include/asm-generic/softirq_stack.h:10 [inline] softirqs last disabled at (15383): [] invoke_softirq kernel/softirq.c:457 [inline] softirqs last disabled at (15383): [] __irq_exit_rcu+0x240/0x43c kernel/softirq.c:659 ---[ end trace 96f19f7d2844aae5 ]--- ------------[ cut here ]------------ WARNING: CPU: 1 PID: 4875 at fs/udf/inode.c:1935 __udf_add_aext+0x490/0x61c fs/udf/inode.c:1934 Modules linked in: CPU: 1 PID: 4875 Comm: syz.0.15 Tainted: G W syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/26/2026 pstate: 82400005 (Nzcv daif +PAN -UAO +TCO -DIT -SSBS BTYPE=--) pc : __udf_add_aext+0x490/0x61c fs/udf/inode.c:1934 lr : __udf_add_aext+0x490/0x61c fs/udf/inode.c:1934 sp : ffff80001fec7760 x29: ffff80001fec7780 x28: 1ffff00003fd8f40 x27: dfff800000000000 x26: 0000000000000130 x25: 0000000000000140 x24: ffff80001fec7a08 x23: 0000000000000010 x22: 00000000bffffe00 x21: 1ffff00003fd8f41 x20: ffff80001fec7a00 x19: ffff0000ec848e28 x18: 0000000000000000 x17: 0000000000000000 x16: ffff8000097588b0 x15: 0000000000000001 x14: 0000000000ff0100 x13: ffffffffffffffff x12: 0000000000ff0100 x11: 0000000000000000 x10: 0000000000000000 x9 : ffff800009758cc4 x8 : ffff0000c12b8000 x7 : 0000000000000000 x6 : ffff0000e26cc570 x5 : ffff80001fec7a18 x4 : 0000000000000001 x3 : 00000000bffffe00 x2 : ffff80001fec79d0 x1 : 0000000000000140 x0 : 0000000000000130 Call trace: __udf_add_aext+0x490/0x61c fs/udf/inode.c:1934 udf_add_aext fs/udf/inode.c:1992 [inline] udf_do_extend_file+0x564/0xdd4 fs/udf/inode.c:472 udf_extend_file fs/udf/inode.c:586 [inline] udf_setsize+0x8c0/0xd9c fs/udf/inode.c:1156 udf_setattr+0x280/0x414 fs/udf/file.c:277 notify_change+0xa08/0xcd8 fs/attr.c:505 do_truncate+0x188/0x20c fs/open.c:65 do_sys_ftruncate+0x284/0x31c fs/open.c:193 __do_sys_ftruncate fs/open.c:204 [inline] __se_sys_ftruncate fs/open.c:202 [inline] __arm64_sys_ftruncate+0x60/0x74 fs/open.c:202 __invoke_syscall arch/arm64/kernel/syscall.c:38 [inline] invoke_syscall+0x98/0x2b0 arch/arm64/kernel/syscall.c:52 el0_svc_common+0x138/0x258 arch/arm64/kernel/syscall.c:142 do_el0_svc+0x58/0x13c arch/arm64/kernel/syscall.c:181 el0_svc+0x78/0x1d0 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: 15426 hardirqs last enabled at (15425): [] __exit_to_kernel_mode arch/arm64/kernel/entry-common.c:81 [inline] hardirqs last enabled at (15425): [] exit_to_kernel_mode+0xe0/0x168 arch/arm64/kernel/entry-common.c:91 hardirqs last disabled at (15426): [] el1_dbg+0x24/0x80 arch/arm64/kernel/entry-common.c:396 softirqs last enabled at (15420): [] softirq_handle_end kernel/softirq.c:419 [inline] softirqs last enabled at (15420): [] handle_softirqs+0xa40/0xbe4 kernel/softirq.c:604 softirqs last disabled at (15399): [] __do_softirq kernel/softirq.c:610 [inline] softirqs last disabled at (15399): [] do_softirq_own_stack include/asm-generic/softirq_stack.h:10 [inline] softirqs last disabled at (15399): [] invoke_softirq kernel/softirq.c:457 [inline] softirqs last disabled at (15399): [] __irq_exit_rcu+0x240/0x43c kernel/softirq.c:659 ---[ end trace 96f19f7d2844aae6 ]--- ------------[ cut here ]------------ WARNING: CPU: 1 PID: 4875 at fs/udf/inode.c:1935 __udf_add_aext+0x490/0x61c fs/udf/inode.c:1934 Modules linked in: CPU: 1 PID: 4875 Comm: syz.0.15 Tainted: G W syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/26/2026 pstate: 82400005 (Nzcv daif +PAN -UAO +TCO -DIT -SSBS BTYPE=--) pc : __udf_add_aext+0x490/0x61c fs/udf/inode.c:1934 lr : __udf_add_aext+0x490/0x61c fs/udf/inode.c:1934 sp : ffff80001fec7760 x29: ffff80001fec7780 x28: 1ffff00003fd8f40 x27: dfff800000000000 x26: 0000000000000140 x25: 0000000000000150 x24: ffff80001fec7a08 x23: 0000000000000010 x22: 00000000bffffe00 x21: 1ffff00003fd8f41 x20: ffff80001fec7a00 x19: ffff0000ec848e28 x18: 0000000000000000 x17: 0000000000000000 x16: ffff8000097588b0 x15: 0000000000000001 x14: 0000000000ff0100 x13: ffffffffffffffff x12: 0000000000ff0100 x11: 0000000000000000 x10: 0000000000000000 x9 : ffff800009758cc4 x8 : ffff0000c12b8000 x7 : 0000000000000000 x6 : ffff0000e26cc570 x5 : ffff80001fec7a18 x4 : 0000000000000001 x3 : 00000000bffffe00 x2 : ffff80001fec79d0 x1 : 0000000000000150 x0 : 0000000000000140 Call trace: __udf_add_aext+0x490/0x61c fs/udf/inode.c:1934 udf_add_aext fs/udf/inode.c:1992 [inline] udf_do_extend_file+0x564/0xdd4 fs/udf/inode.c:472 udf_extend_file fs/udf/inode.c:586 [inline] udf_setsize+0x8c0/0xd9c fs/udf/inode.c:1156 udf_setattr+0x280/0x414 fs/udf/file.c:277 notify_change+0xa08/0xcd8 fs/attr.c:505 do_truncate+0x188/0x20c fs/open.c:65 do_sys_ftruncate+0x284/0x31c fs/open.c:193 __do_sys_ftruncate fs/open.c:204 [inline] __se_sys_ftruncate fs/open.c:202 [inline] __arm64_sys_ftruncate+0x60/0x74 fs/open.c:202 __invoke_syscall arch/arm64/kernel/syscall.c:38 [inline] invoke_syscall+0x98/0x2b0 arch/arm64/kernel/syscall.c:52 el0_svc_common+0x138/0x258 arch/arm64/kernel/syscall.c:142 do_el0_svc+0x58/0x13c arch/arm64/kernel/syscall.c:181 el0_svc+0x78/0x1d0 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: 15458 hardirqs last enabled at (15457): [] __exit_to_kernel_mode arch/arm64/kernel/entry-common.c:81 [inline] hardirqs last enabled at (15457): [] exit_to_kernel_mode+0xe0/0x168 arch/arm64/kernel/entry-common.c:91 hardirqs last disabled at (15458): [] el1_dbg+0x24/0x80 arch/arm64/kernel/entry-common.c:396 softirqs last enabled at (15452): [] softirq_handle_end kernel/softirq.c:419 [inline] softirqs last enabled at (15452): [] handle_softirqs+0xa40/0xbe4 kernel/softirq.c:604 softirqs last disabled at (15429): [] __do_softirq kernel/softirq.c:610 [inline] softirqs last disabled at (15429): [] do_softirq_own_stack include/asm-generic/softirq_stack.h:10 [inline] softirqs last disabled at (15429): [] invoke_softirq kernel/softirq.c:457 [inline] softirqs last disabled at (15429): [] __irq_exit_rcu+0x240/0x43c kernel/softirq.c:659 ---[ end trace 96f19f7d2844aae7 ]--- ------------[ cut here ]------------ WARNING: CPU: 1 PID: 4875 at fs/udf/inode.c:1935 __udf_add_aext+0x490/0x61c fs/udf/inode.c:1934 Modules linked in: CPU: 1 PID: 4875 Comm: syz.0.15 Tainted: G W syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/26/2026 pstate: 82400005 (Nzcv daif +PAN -UAO +TCO -DIT -SSBS BTYPE=--) pc : __udf_add_aext+0x490/0x61c fs/udf/inode.c:1934 lr : __udf_add_aext+0x490/0x61c fs/udf/inode.c:1934 sp : ffff80001fec7760 x29: ffff80001fec7780 x28: 1ffff00003fd8f40 x27: dfff800000000000 x26: 0000000000000150 x25: 0000000000000160 x24: ffff80001fec7a08 x23: 0000000000000010 x22: 00000000bffffe00 x21: 1ffff00003fd8f41 x20: ffff80001fec7a00 x19: ffff0000ec848e28 x18: 0000000000000000 x17: 0000000000000000 x16: ffff8000097588b0 x15: 0000000000000001 x14: 0000000000ff0100 x13: ffffffffffffffff x12: 0000000000ff0100 x11: 0000000000000000 x10: 0000000000000000 x9 : ffff800009758cc4 x8 : ffff0000c12b8000 x7 : 0000000000000000 x6 : ffff0000e26cc570 x5 : ffff80001fec7a18 x4 : 0000000000000001 x3 : 00000000bffffe00 x2 : ffff80001fec79d0 x1 : 0000000000000160 x0 : 0000000000000150 Call trace: __udf_add_aext+0x490/0x61c fs/udf/inode.c:1934 udf_add_aext fs/udf/inode.c:1992 [inline] udf_do_extend_file+0x564/0xdd4 fs/udf/inode.c:472 udf_extend_file fs/udf/inode.c:586 [inline] udf_setsize+0x8c0/0xd9c fs/udf/inode.c:1156 udf_setattr+0x280/0x414 fs/udf/file.c:277 notify_change+0xa08/0xcd8 fs/attr.c:505 do_truncate+0x188/0x20c fs/open.c:65 do_sys_ftruncate+0x284/0x31c fs/open.c:193 __do_sys_ftruncate fs/open.c:204 [inline] __se_sys_ftruncate fs/open.c:202 [inline] __arm64_sys_ftruncate+0x60/0x74 fs/open.c:202 __invoke_syscall arch/arm64/kernel/syscall.c:38 [inline] invoke_syscall+0x98/0x2b0 arch/arm64/kernel/syscall.c:52 el0_svc_common+0x138/0x258 arch/arm64/kernel/syscall.c:142 do_el0_svc+0x58/0x13c arch/arm64/kernel/syscall.c:181 el0_svc+0x78/0x1d0 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: 15480 hardirqs last enabled at (15479): [] __exit_to_kernel_mode arch/arm64/kernel/entry-common.c:81 [inline] hardirqs last enabled at (15479): [] exit_to_kernel_mode+0xe0/0x168 arch/arm64/kernel/entry-common.c:91 hardirqs last disabled at (15480): [] el1_dbg+0x24/0x80 arch/arm64/kernel/entry-common.c:396 softirqs last enabled at (15478): [] softirq_handle_end kernel/softirq.c:419 [inline] softirqs last enabled at (15478): [] handle_softirqs+0xa40/0xbe4 kernel/softirq.c:604 softirqs last disabled at (15461): [] __do_softirq kernel/softirq.c:610 [inline] softirqs last disabled at (15461): [] do_softirq_own_stack include/asm-generic/softirq_stack.h:10 [inline] softirqs last disabled at (15461): [] invoke_softirq kernel/softirq.c:457 [inline] softirqs last disabled at (15461): [] __irq_exit_rcu+0x240/0x43c kernel/softirq.c:659 ---[ end trace 96f19f7d2844aae8 ]--- ------------[ cut here ]------------ WARNING: CPU: 1 PID: 4875 at fs/udf/inode.c:1935 __udf_add_aext+0x490/0x61c fs/udf/inode.c:1934 Modules linked in: CPU: 1 PID: 4875 Comm: syz.0.15 Tainted: G W syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/26/2026 pstate: 82400005 (Nzcv daif +PAN -UAO +TCO -DIT -SSBS BTYPE=--) pc : __udf_add_aext+0x490/0x61c fs/udf/inode.c:1934 lr : __udf_add_aext+0x490/0x61c fs/udf/inode.c:1934 sp : ffff80001fec7760 x29: ffff80001fec7780 x28: 1ffff00003fd8f40 x27: dfff800000000000 x26: 0000000000000160 x25: 0000000000000170 x24: ffff80001fec7a08 x23: 0000000000000010 x22: 00000000bffffe00 x21: 1ffff00003fd8f41 x20: ffff80001fec7a00 x19: ffff0000ec848e28 x18: 0000000000000000 x17: 0000000000000000 x16: ffff8000097588b0 x15: 0000000000000001 x14: 0000000000ff0100 x13: ffffffffffffffff x12: 0000000000ff0100 x11: 0000000000000000 x10: 0000000000000000 x9 : ffff800009758cc4 x8 : ffff0000c12b8000 x7 : 0000000000000000 x6 : ffff0000e26cc570 x5 : ffff80001fec7a18 x4 : 0000000000000001 x3 : 00000000bffffe00 x2 : ffff80001fec79d0 x1 : 0000000000000170 x0 : 0000000000000160 Call trace: __udf_add_aext+0x490/0x61c fs/udf/inode.c:1934 udf_add_aext fs/udf/inode.c:1992 [inline] udf_do_extend_file+0x564/0xdd4 fs/udf/inode.c:472 udf_extend_file fs/udf/inode.c:586 [inline] udf_setsize+0x8c0/0xd9c fs/udf/inode.c:1156 udf_setattr+0x280/0x414 fs/udf/file.c:277 notify_change+0xa08/0xcd8 fs/attr.c:505 do_truncate+0x188/0x20c fs/open.c:65 do_sys_ftruncate+0x284/0x31c fs/open.c:193 __do_sys_ftruncate fs/open.c:204 [inline] __se_sys_ftruncate fs/open.c:202 [inline] __arm64_sys_ftruncate+0x60/0x74 fs/open.c:202 __invoke_syscall arch/arm64/kernel/syscall.c:38 [inline] invoke_syscall+0x98/0x2b0 arch/arm64/kernel/syscall.c:52 el0_svc_common+0x138/0x258 arch/arm64/kernel/syscall.c:142 do_el0_svc+0x58/0x13c arch/arm64/kernel/syscall.c:181 el0_svc+0x78/0x1d0 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: 15534 hardirqs last enabled at (15533): [] __exit_to_kernel_mode arch/arm64/kernel/entry-common.c:81 [inline] hardirqs last enabled at (15533): [] exit_to_kernel_mode+0xe0/0x168 arch/arm64/kernel/entry-common.c:91 hardirqs last disabled at (15534): [] el1_dbg+0x24/0x80 arch/arm64/kernel/entry-common.c:396 softirqs last enabled at (15528): [] softirq_handle_end kernel/softirq.c:419 [inline] softirqs last enabled at (15528): [] handle_softirqs+0xa40/0xbe4 kernel/softirq.c:604 softirqs last disabled at (15483): [] __do_softirq kernel/softirq.c:610 [inline] softirqs last disabled at (15483): [] do_softirq_own_stack include/asm-generic/softirq_stack.h:10 [inline] softirqs last disabled at (15483): [] invoke_softirq kernel/softirq.c:457 [inline] softirqs last disabled at (15483): [] __irq_exit_rcu+0x240/0x43c kernel/softirq.c:659 ---[ end trace 96f19f7d2844aae9 ]--- ------------[ cut here ]------------ WARNING: CPU: 1 PID: 4875 at fs/udf/inode.c:1935 __udf_add_aext+0x490/0x61c fs/udf/inode.c:1934 Modules linked in: CPU: 1 PID: 4875 Comm: syz.0.15 Tainted: G W syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/26/2026 pstate: 82400005 (Nzcv daif +PAN -UAO +TCO -DIT -SSBS BTYPE=--) pc : __udf_add_aext+0x490/0x61c fs/udf/inode.c:1934 lr : __udf_add_aext+0x490/0x61c fs/udf/inode.c:1934 sp : ffff80001fec7760 x29: ffff80001fec7780 x28: 1ffff00003fd8f40 x27: dfff800000000000 x26: 0000000000000170 x25: 0000000000000180 x24: ffff80001fec7a08 x23: 0000000000000010 x22: 00000000bffffe00 x21: 1ffff00003fd8f41 x20: ffff80001fec7a00 x19: ffff0000ec848e28 x18: 0000000000000000 x17: 0000000000000000 x16: ffff8000097588b0 x15: 0000000000000001 x14: 0000000000ff0100 x13: ffffffffffffffff x12: 0000000000ff0100 x11: 0000000000000000 x10: 0000000000000000 x9 : ffff800009758cc4 x8 : ffff0000c12b8000 x7 : 0000000000000000 x6 : ffff0000e26cc570 x5 : ffff80001fec7a18 x4 : 0000000000000001 x3 : 00000000bffffe00 x2 : ffff80001fec79d0 x1 : 0000000000000180 x0 : 0000000000000170 Call trace: __udf_add_aext+0x490/0x61c fs/udf/inode.c:1934 udf_add_aext fs/udf/inode.c:1992 [inline] udf_do_extend_file+0x564/0xdd4 fs/udf/inode.c:472 udf_extend_file fs/udf/inode.c:586 [inline] udf_setsize+0x8c0/0xd9c fs/udf/inode.c:1156 udf_setattr+0x280/0x414 fs/udf/file.c:277 notify_change+0xa08/0xcd8 fs/attr.c:505 do_truncate+0x188/0x20c fs/open.c:65 do_sys_ftruncate+0x284/0x31c fs/open.c:193 __do_sys_ftruncate fs/open.c:204 [inline] __se_sys_ftruncate fs/open.c:202 [inline] __arm64_sys_ftruncate+0x60/0x74 fs/open.c:202 __invoke_syscall arch/arm64/kernel/syscall.c:38 [inline] invoke_syscall+0x98/0x2b0 arch/arm64/kernel/syscall.c:52 el0_svc_common+0x138/0x258 arch/arm64/kernel/syscall.c:142 do_el0_svc+0x58/0x13c arch/arm64/kernel/syscall.c:181 el0_svc+0x78/0x1d0 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: 15560 hardirqs last enabled at (15559): [] __exit_to_kernel_mode arch/arm64/kernel/entry-common.c:81 [inline] hardirqs last enabled at (15559): [] exit_to_kernel_mode+0xe0/0x168 arch/arm64/kernel/entry-common.c:91 hardirqs last disabled at (15560): [] el1_dbg+0x24/0x80 arch/arm64/kernel/entry-common.c:396 softirqs last enabled at (15554): [] softirq_handle_end kernel/softirq.c:419 [inline] softirqs last enabled at (15554): [] handle_softirqs+0xa40/0xbe4 kernel/softirq.c:604 softirqs last disabled at (15537): [] __do_softirq kernel/softirq.c:610 [inline] softirqs last disabled at (15537): [] do_softirq_own_stack include/asm-generic/softirq_stack.h:10 [inline] softirqs last disabled at (15537): [] invoke_softirq kernel/softirq.c:457 [inline] softirqs last disabled at (15537): [] __irq_exit_rcu+0x240/0x43c kernel/softirq.c:659 ---[ end trace 96f19f7d2844aaea ]--- ------------[ cut here ]------------ WARNING: CPU: 1 PID: 4875 at fs/udf/inode.c:1935 __udf_add_aext+0x490/0x61c fs/udf/inode.c:1934 Modules linked in: CPU: 1 PID: 4875 Comm: syz.0.15 Tainted: G W syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/26/2026 pstate: 82400005 (Nzcv daif +PAN -UAO +TCO -DIT -SSBS BTYPE=--) pc : __udf_add_aext+0x490/0x61c fs/udf/inode.c:1934 lr : __udf_add_aext+0x490/0x61c fs/udf/inode.c:1934 sp : ffff80001fec7760 x29: ffff80001fec7780 x28: 1ffff00003fd8f40 x27: dfff800000000000 x26: 0000000000000180 x25: 0000000000000190 x24: ffff80001fec7a08 x23: 0000000000000010 x22: 00000000bffffe00 x21: 1ffff00003fd8f41 x20: ffff80001fec7a00 x19: ffff0000ec848e28 x18: 0000000000000000 x17: 0000000000000000 x16: ffff8000097588b0 x15: 0000000000000001 x14: 0000000000ff0100 x13: ffffffffffffffff x12: 0000000000ff0100 x11: 0000000000000000 x10: 0000000000000000 x9 : ffff800009758cc4 x8 : ffff0000c12b8000 x7 : 0000000000000000 x6 : ffff0000e26cc570 x5 : ffff80001fec7a18 x4 : 0000000000000001 x3 : 00000000bffffe00 x2 : ffff80001fec79d0 x1 : 0000000000000190 x0 : 0000000000000180 Call trace: __udf_add_aext+0x490/0x61c fs/udf/inode.c:1934 udf_add_aext fs/udf/inode.c:1992 [inline] udf_do_extend_file+0x564/0xdd4 fs/udf/inode.c:472 udf_extend_file fs/udf/inode.c:586 [inline] udf_setsize+0x8c0/0xd9c fs/udf/inode.c:1156 udf_setattr+0x280/0x414 fs/udf/file.c:277 notify_change+0xa08/0xcd8 fs/attr.c:505 do_truncate+0x188/0x20c fs/open.c:65 do_sys_ftruncate+0x284/0x31c fs/open.c:193 __do_sys_ftruncate fs/open.c:204 [inline] __se_sys_ftruncate fs/open.c:202 [inline] __arm64_sys_ftruncate+0x60/0x74 fs/open.c:202 __invoke_syscall arch/arm64/kernel/syscall.c:38 [inline] invoke_syscall+0x98/0x2b0 arch/arm64/kernel/syscall.c:52 el0_svc_common+0x138/0x258 arch/arm64/kernel/syscall.c:142 do_el0_svc+0x58/0x13c arch/arm64/kernel/syscall.c:181 el0_svc+0x78/0x1d0 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: 15606 hardirqs last enabled at (15605): [] __exit_to_kernel_mode arch/arm64/kernel/entry-common.c:81 [inline] hardirqs last enabled at (15605): [] exit_to_kernel_mode+0xe0/0x168 arch/arm64/kernel/entry-common.c:91 hardirqs last disabled at (15606): [] el1_dbg+0x24/0x80 arch/arm64/kernel/entry-common.c:396 softirqs last enabled at (15600): [] softirq_handle_end kernel/softirq.c:419 [inline] softirqs last enabled at (15600): [] handle_softirqs+0xa40/0xbe4 kernel/softirq.c:604 softirqs last disabled at (15563): [] __do_softirq kernel/softirq.c:610 [inline] softirqs last disabled at (15563): [] do_softirq_own_stack include/asm-generic/softirq_stack.h:10 [inline] softirqs last disabled at (15563): [] invoke_softirq kernel/softirq.c:457 [inline] softirqs last disabled at (15563): [] __irq_exit_rcu+0x240/0x43c kernel/softirq.c:659 ---[ end trace 96f19f7d2844aaeb ]--- ------------[ cut here ]------------ WARNING: CPU: 1 PID: 4875 at fs/udf/inode.c:1935 __udf_add_aext+0x490/0x61c fs/udf/inode.c:1934 Modules linked in: CPU: 1 PID: 4875 Comm: syz.0.15 Tainted: G W syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/26/2026 pstate: 82400005 (Nzcv daif +PAN -UAO +TCO -DIT -SSBS BTYPE=--) pc : __udf_add_aext+0x490/0x61c fs/udf/inode.c:1934 lr : __udf_add_aext+0x490/0x61c fs/udf/inode.c:1934 sp : ffff80001fec7760 x29: ffff80001fec7780 x28: 1ffff00003fd8f40 x27: dfff800000000000 x26: 0000000000000190 x25: 00000000000001a0 x24: ffff80001fec7a08 x23: 0000000000000010 x22: 00000000bffffe00 x21: 1ffff00003fd8f41 x20: ffff80001fec7a00 x19: ffff0000ec848e28 x18: 0000000000000000 x17: 0000000000000000 x16: ffff8000097588b0 x15: 0000000000000001 x14: 0000000000ff0100 x13: ffffffffffffffff x12: 0000000000ff0100 x11: 0000000000000000 x10: 0000000000000000 x9 : ffff800009758cc4 x8 : ffff0000c12b8000 x7 : 0000000000000000 x6 : ffff0000e26cc570 x5 : ffff80001fec7a18 x4 : 0000000000000001 x3 : 00000000bffffe00 x2 : ffff80001fec79d0 x1 : 00000000000001a0 x0 : 0000000000000190 Call trace: __udf_add_aext+0x490/0x61c fs/udf/inode.c:1934 udf_add_aext fs/udf/inode.c:1992 [inline] udf_do_extend_file+0x564/0xdd4 fs/udf/inode.c:472 udf_extend_file fs/udf/inode.c:586 [inline] udf_setsize+0x8c0/0xd9c fs/udf/inode.c:1156 udf_setattr+0x280/0x414 fs/udf/file.c:277 notify_change+0xa08/0xcd8 fs/attr.c:505 do_truncate+0x188/0x20c fs/open.c:65 do_sys_ftruncate+0x284/0x31c fs/open.c:193 __do_sys_ftruncate fs/open.c:204 [inline] __se_sys_ftruncate fs/open.c:202 [inline] __arm64_sys_ftruncate+0x60/0x74 fs/open.c:202 __invoke_syscall arch/arm64/kernel/syscall.c:38 [inline] invoke_syscall+0x98/0x2b0 arch/arm64/kernel/syscall.c:52 el0_svc_common+0x138/0x258 arch/arm64/kernel/syscall.c:142 do_el0_svc+0x58/0x13c arch/arm64/kernel/syscall.c:181 el0_svc+0x78/0x1d0 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: 15628 hardirqs last enabled at (15627): [] __exit_to_kernel_mode arch/arm64/kernel/entry-common.c:81 [inline] hardirqs last enabled at (15627): [] exit_to_kernel_mode+0xe0/0x168 arch/arm64/kernel/entry-common.c:91 hardirqs last disabled at (15628): [] el1_dbg+0x24/0x80 arch/arm64/kernel/entry-common.c:396 softirqs last enabled at (15626): [] softirq_handle_end kernel/softirq.c:419 [inline] softirqs last enabled at (15626): [] handle_softirqs+0xa40/0xbe4 kernel/softirq.c:604 softirqs last disabled at (15609): [] __do_softirq kernel/softirq.c:610 [inline] softirqs last disabled at (15609): [] do_softirq_own_stack include/asm-generic/softirq_stack.h:10 [inline] softirqs last disabled at (15609): [] invoke_softirq kernel/softirq.c:457 [inline] softirqs last disabled at (15609): [] __irq_exit_rcu+0x240/0x43c kernel/softirq.c:659 ---[ end trace 96f19f7d2844aaec ]--- ------------[ cut here ]------------ WARNING: CPU: 1 PID: 4875 at fs/udf/inode.c:1935 __udf_add_aext+0x490/0x61c fs/udf/inode.c:1934 Modules linked in: CPU: 1 PID: 4875 Comm: syz.0.15 Tainted: G W syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/26/2026 pstate: 82400005 (Nzcv daif +PAN -UAO +TCO -DIT -SSBS BTYPE=--) pc : __udf_add_aext+0x490/0x61c fs/udf/inode.c:1934 lr : __udf_add_aext+0x490/0x61c fs/udf/inode.c:1934 sp : ffff80001fec7760 x29: ffff80001fec7780 x28: 1ffff00003fd8f40 x27: dfff800000000000 x26: 00000000000001a0 x25: 00000000000001b0 x24: ffff80001fec7a08 x23: 0000000000000010 x22: 00000000bffffe00 x21: 1ffff00003fd8f41 x20: ffff80001fec7a00 x19: ffff0000ec848e28 x18: 0000000000000000 x17: 0000000000000000 x16: ffff8000097588b0 x15: 0000000000000001 x14: 0000000000ff0100 x13: ffffffffffffffff x12: 0000000000ff0100 x11: 0000000000000000 x10: 0000000000000000 x9 : ffff800009758cc4 x8 : ffff0000c12b8000 x7 : 0000000000000000 x6 : ffff0000e26cc570 x5 : ffff80001fec7a18 x4 : 0000000000000001 x3 : 00000000bffffe00 x2 : ffff80001fec79d0 x1 : 00000000000001b0 x0 : 00000000000001a0 Call trace: __udf_add_aext+0x490/0x61c fs/udf/inode.c:1934 udf_add_aext fs/udf/inode.c:1992 [inline] udf_do_extend_file+0x564/0xdd4 fs/udf/inode.c:472 udf_extend_file fs/udf/inode.c:586 [inline] udf_setsize+0x8c0/0xd9c fs/udf/inode.c:1156 udf_setattr+0x280/0x414 fs/udf/file.c:277 notify_change+0xa08/0xcd8 fs/attr.c:505 do_truncate+0x188/0x20c fs/open.c:65 do_sys_ftruncate+0x284/0x31c fs/open.c:193 __do_sys_ftruncate fs/open.c:204 [inline] __se_sys_ftruncate fs/open.c:202 [inline] __arm64_sys_ftruncate+0x60/0x74 fs/open.c:202 __invoke_syscall arch/arm64/kernel/syscall.c:38 [inline] invoke_syscall+0x98/0x2b0 arch/arm64/kernel/syscall.c:52 el0_svc_common+0x138/0x258 arch/arm64/kernel/syscall.c:142 do_el0_svc+0x58/0x13c arch/arm64/kernel/syscall.c:181 el0_svc+0x78/0x1d0 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: 15654 hardirqs last enabled at (15653): [] __exit_to_kernel_mode arch/arm64/kernel/entry-common.c:81 [inline] hardirqs last enabled at (15653): [] exit_to_kernel_mode+0xe0/0x168 arch/arm64/kernel/entry-common.c:91 hardirqs last disabled at (15654): [] el1_dbg+0x24/0x80 arch/arm64/kernel/entry-common.c:396 softirqs last enabled at (15648): [] softirq_handle_end kernel/softirq.c:419 [inline] softirqs last enabled at (15648): [] handle_softirqs+0xa40/0xbe4 kernel/softirq.c:604 softirqs last disabled at (15631): [] __do_softirq kernel/softirq.c:610 [inline] softirqs last disabled at (15631): [] do_softirq_own_stack include/asm-generic/softirq_stack.h:10 [inline] softirqs last disabled at (15631): [] invoke_softirq kernel/softirq.c:457 [inline] softirqs last disabled at (15631): [] __irq_exit_rcu+0x240/0x43c kernel/softirq.c:659 ---[ end trace 96f19f7d2844aaed ]--- ------------[ cut here ]------------ WARNING: CPU: 1 PID: 4875 at fs/udf/inode.c:1935 __udf_add_aext+0x490/0x61c fs/udf/inode.c:1934 Modules linked in: CPU: 1 PID: 4875 Comm: syz.0.15 Tainted: G W syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/26/2026 pstate: 82400005 (Nzcv daif +PAN -UAO +TCO -DIT -SSBS BTYPE=--) pc : __udf_add_aext+0x490/0x61c fs/udf/inode.c:1934 lr : __udf_add_aext+0x490/0x61c fs/udf/inode.c:1934 sp : ffff80001fec7760 x29: ffff80001fec7780 x28: 1ffff00003fd8f40 x27: dfff800000000000 x26: 00000000000001b0 x25: 00000000000001c0 x24: ffff80001fec7a08 x23: 0000000000000010 x22: 00000000bffffe00 x21: 1ffff00003fd8f41 x20: ffff80001fec7a00 x19: ffff0000ec848e28 x18: 0000000000000000 x17: 0000000000000000 x16: ffff8000097588b0 x15: 0000000000000001 x14: 0000000000ff0100 x13: ffffffffffffffff x12: 0000000000ff0100 x11: 0000000000000000 x10: 0000000000000000 x9 : ffff800009758cc4 x8 : ffff0000c12b8000 x7 : 0000000000000000 x6 : ffff0000e26cc570 x5 : ffff80001fec7a18 x4 : 0000000000000001 x3 : 00000000bffffe00 x2 : ffff80001fec79d0 x1 : 00000000000001c0 x0 : 00000000000001b0 Call trace: __udf_add_aext+0x490/0x61c fs/udf/inode.c:1934 udf_add_aext fs/udf/inode.c:1992 [inline] udf_do_extend_file+0x564/0xdd4 fs/udf/inode.c:472 udf_extend_file fs/udf/inode.c:586 [inline] udf_setsize+0x8c0/0xd9c fs/udf/inode.c:1156 udf_setattr+0x280/0x414 fs/udf/file.c:277 notify_change+0xa08/0xcd8 fs/attr.c:505 do_truncate+0x188/0x20c fs/open.c:65 do_sys_ftruncate+0x284/0x31c fs/open.c:193 __do_sys_ftruncate fs/open.c:204 [inline] __se_sys_ftruncate fs/open.c:202 [inline] __arm64_sys_ftruncate+0x60/0x74 fs/open.c:202 __invoke_syscall arch/arm64/kernel/syscall.c:38 [inline] invoke_syscall+0x98/0x2b0 arch/arm64/kernel/syscall.c:52 el0_svc_common+0x138/0x258 arch/arm64/kernel/syscall.c:142 do_el0_svc+0x58/0x13c arch/arm64/kernel/syscall.c:181 el0_svc+0x78/0x1d0 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: 15676 hardirqs last enabled at (15675): [] __exit_to_kernel_mode arch/arm64/kernel/entry-common.c:81 [inline] hardirqs last enabled at (15675): [] exit_to_kernel_mode+0xe0/0x168 arch/arm64/kernel/entry-common.c:91 hardirqs last disabled at (15676): [] el1_dbg+0x24/0x80 arch/arm64/kernel/entry-common.c:396 softirqs last enabled at (15674): [] softirq_handle_end kernel/softirq.c:419 [inline] softirqs last enabled at (15674): [] handle_softirqs+0xa40/0xbe4 kernel/softirq.c:604 softirqs last disabled at (15657): [] __do_softirq kernel/softirq.c:610 [inline] softirqs last disabled at (15657): [] do_softirq_own_stack include/asm-generic/softirq_stack.h:10 [inline] softirqs last disabled at (15657): [] invoke_softirq kernel/softirq.c:457 [inline] softirqs last disabled at (15657): [] __irq_exit_rcu+0x240/0x43c kernel/softirq.c:659 ---[ end trace 96f19f7d2844aaee ]--- ------------[ cut here ]------------ WARNING: CPU: 1 PID: 4875 at fs/udf/inode.c:1935 __udf_add_aext+0x490/0x61c fs/udf/inode.c:1934 Modules linked in: CPU: 1 PID: 4875 Comm: syz.0.15 Tainted: G W syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/26/2026 pstate: 82400005 (Nzcv daif +PAN -UAO +TCO -DIT -SSBS BTYPE=--) pc : __udf_add_aext+0x490/0x61c fs/udf/inode.c:1934 lr : __udf_add_aext+0x490/0x61c fs/udf/inode.c:1934 sp : ffff80001fec7760 x29: ffff80001fec7780 x28: 1ffff00003fd8f40 x27: dfff800000000000 x26: 00000000000001c0 x25: 00000000000001d0 x24: ffff80001fec7a08 x23: 0000000000000010 x22: 00000000bffffe00 x21: 1ffff00003fd8f41 x20: ffff80001fec7a00 x19: ffff0000ec848e28 x18: 0000000000000000 x17: 0000000000000000 x16: ffff8000097588b0 x15: 0000000000000001 x14: 0000000000ff0100 x13: ffffffffffffffff x12: 0000000000ff0100 x11: 0000000000000000 x10: 0000000000000000 x9 : ffff800009758cc4 x8 : ffff0000c12b8000 x7 : 0000000000000000 x6 : ffff0000e26cc570 x5 : ffff80001fec7a18 x4 : 0000000000000001 x3 : 00000000bffffe00 x2 : ffff80001fec79d0 x1 : 00000000000001d0 x0 : 00000000000001c0 Call trace: __udf_add_aext+0x490/0x61c fs/udf/inode.c:1934 udf_add_aext fs/udf/inode.c:1992 [inline] udf_do_extend_file+0x564/0xdd4 fs/udf/inode.c:472 udf_extend_file fs/udf/inode.c:586 [inline] udf_setsize+0x8c0/0xd9c fs/udf/inode.c:1156 udf_setattr+0x280/0x414 fs/udf/file.c:277 notify_change+0xa08/0xcd8 fs/attr.c:505 do_truncate+0x188/0x20c fs/open.c:65 do_sys_ftruncate+0x284/0x31c fs/open.c:193 __do_sys_ftruncate fs/open.c:204 [inline] __se_sys_ftruncate fs/open.c:202 [inline] __arm64_sys_ftruncate+0x60/0x74 fs/open.c:202 __invoke_syscall arch/arm64/kernel/syscall.c:38 [inline] invoke_syscall+0x98/0x2b0 arch/arm64/kernel/syscall.c:52 el0_svc_common+0x138/0x258 arch/arm64/kernel/syscall.c:142 do_el0_svc+0x58/0x13c arch/arm64/kernel/syscall.c:181 el0_svc+0x78/0x1d0 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: 15692 hardirqs last enabled at (15691): [] __exit_to_kernel_mode arch/arm64/kernel/entry-common.c:81 [inline] hardirqs last enabled at (15691): [] exit_to_kernel_mode+0xe0/0x168 arch/arm64/kernel/entry-common.c:91 hardirqs last disabled at (15692): [] el1_dbg+0x24/0x80 arch/arm64/kernel/entry-common.c:396 softirqs last enabled at (15690): [] softirq_handle_end kernel/softirq.c:419 [inline] softirqs last enabled at (15690): [] handle_softirqs+0xa40/0xbe4 kernel/softirq.c:604 softirqs last disabled at (15679): [] __do_softirq kernel/softirq.c:610 [inline] softirqs last disabled at (15679): [] do_softirq_own_stack include/asm-generic/softirq_stack.h:10 [inline] softirqs last disabled at (15679): [] invoke_softirq kernel/softirq.c:457 [inline] softirqs last disabled at (15679): [] __irq_exit_rcu+0x240/0x43c kernel/softirq.c:659 ---[ end trace 96f19f7d2844aaef ]--- ------------[ cut here ]------------ WARNING: CPU: 1 PID: 4875 at fs/udf/inode.c:1935 __udf_add_aext+0x490/0x61c fs/udf/inode.c:1934 Modules linked in: CPU: 1 PID: 4875 Comm: syz.0.15 Tainted: G W syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/26/2026 pstate: 82400005 (Nzcv daif +PAN -UAO +TCO -DIT -SSBS BTYPE=--) pc : __udf_add_aext+0x490/0x61c fs/udf/inode.c:1934 lr : __udf_add_aext+0x490/0x61c fs/udf/inode.c:1934 sp : ffff80001fec76a0 x29: ffff80001fec76c0 x28: 1ffff00003fd8f40 x27: dfff800000000000 x26: 00000000000001d0 x25: 00000000000001e0 x24: ffff80001fec7a08 x23: 0000000000000010 x22: 00000000c0000200 x21: 1ffff00003fd8f41 x20: ffff80001fec7a00 x19: ffff0000ec848e28 x18: 0000000000000000 x17: 0000000000000000 x16: ffff8000097588b0 x15: 0000000000000001 x14: 0000000000ff0100 x13: ffffffffffffffff x12: 0000000000ff0100 x11: 0000000000000000 x10: 0000000000000000 x9 : ffff800009758cc4 x8 : ffff0000c12b8000 x7 : 0000000000000000 x6 : 0000000000000000 x5 : 0000000000000010 x4 : 0000000000000000 x3 : 00000000c0000200 x2 : ffff80001fec776c x1 : 00000000000001e0 x0 : 00000000000001d0 Call trace: __udf_add_aext+0x490/0x61c fs/udf/inode.c:1934 udf_setup_indirect_aext+0x498/0x688 fs/udf/inode.c:1900 udf_add_aext fs/udf/inode.c:1987 [inline] udf_do_extend_file+0x51c/0xdd4 fs/udf/inode.c:472 udf_extend_file fs/udf/inode.c:586 [inline] udf_setsize+0x8c0/0xd9c fs/udf/inode.c:1156 udf_setattr+0x280/0x414 fs/udf/file.c:277 notify_change+0xa08/0xcd8 fs/attr.c:505 do_truncate+0x188/0x20c fs/open.c:65 do_sys_ftruncate+0x284/0x31c fs/open.c:193 __do_sys_ftruncate fs/open.c:204 [inline] __se_sys_ftruncate fs/open.c:202 [inline] __arm64_sys_ftruncate+0x60/0x74 fs/open.c:202 __invoke_syscall arch/arm64/kernel/syscall.c:38 [inline] invoke_syscall+0x98/0x2b0 arch/arm64/kernel/syscall.c:52 el0_svc_common+0x138/0x258 arch/arm64/kernel/syscall.c:142 do_el0_svc+0x58/0x13c arch/arm64/kernel/syscall.c:181 el0_svc+0x78/0x1d0 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: 15724 hardirqs last enabled at (15723): [] lock_page_memcg+0x110/0x22c mm/memcontrol.c:2059 hardirqs last disabled at (15724): [] el1_dbg+0x24/0x80 arch/arm64/kernel/entry-common.c:396 softirqs last enabled at (15712): [] softirq_handle_end kernel/softirq.c:419 [inline] softirqs last enabled at (15712): [] handle_softirqs+0xa40/0xbe4 kernel/softirq.c:604 softirqs last disabled at (15695): [] __do_softirq kernel/softirq.c:610 [inline] softirqs last disabled at (15695): [] do_softirq_own_stack include/asm-generic/softirq_stack.h:10 [inline] softirqs last disabled at (15695): [] invoke_softirq kernel/softirq.c:457 [inline] softirqs last disabled at (15695): [] __irq_exit_rcu+0x240/0x43c kernel/softirq.c:659 ---[ end trace 96f19f7d2844aaf0 ]--- ------------[ cut here ]------------ WARNING: CPU: 1 PID: 4875 at fs/udf/inode.c:1935 __udf_add_aext+0x490/0x61c fs/udf/inode.c:1934 Modules linked in: CPU: 1 PID: 4875 Comm: syz.0.15 Tainted: G W syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/26/2026 pstate: 82400005 (Nzcv daif +PAN -UAO +TCO -DIT -SSBS BTYPE=--) pc : __udf_add_aext+0x490/0x61c fs/udf/inode.c:1934 lr : __udf_add_aext+0x490/0x61c fs/udf/inode.c:1934 sp : ffff80001fec76a0 x29: ffff80001fec76c0 x28: 1ffff00003fd8f40 x27: dfff800000000000 x26: 00000000000001d0 x25: 0000000000000000 x24: ffff80001fec7a08 x23: 0000000000000010 x22: 00000000c0000200 x21: 1ffff00003fd8f41 x20: ffff80001fec7a00 x19: ffff0000ec848e28 x18: 0000000000000000 x17: 0000000000000000 x16: ffff8000097588b0 x15: 0000000000000001 x14: 0000000000ff0100 x13: ffffffffffffffff x12: 0000000000ff0100 x11: 0000000000000000 x10: 0000000000000000 x9 : ffff800009758cc4 x8 : ffff0000c12b8000 x7 : 0000000000000000 x6 : 000000000000003f x5 : 0000000000000010 x4 : 0000000000000000 x3 : 00000000c0000200 x2 : ffff80001fec776c x1 : 0000000000000000 x0 : 00000000000001d0 Call trace: __udf_add_aext+0x490/0x61c fs/udf/inode.c:1934 udf_setup_indirect_aext+0x498/0x688 fs/udf/inode.c:1900 udf_add_aext fs/udf/inode.c:1987 [inline] udf_do_extend_file+0x51c/0xdd4 fs/udf/inode.c:472 udf_extend_file fs/udf/inode.c:586 [inline] udf_setsize+0x8c0/0xd9c fs/udf/inode.c:1156 udf_setattr+0x280/0x414 fs/udf/file.c:277 notify_change+0xa08/0xcd8 fs/attr.c:505 do_truncate+0x188/0x20c fs/open.c:65 do_sys_ftruncate+0x284/0x31c fs/open.c:193 __do_sys_ftruncate fs/open.c:204 [inline] __se_sys_ftruncate fs/open.c:202 [inline] __arm64_sys_ftruncate+0x60/0x74 fs/open.c:202 __invoke_syscall arch/arm64/kernel/syscall.c:38 [inline] invoke_syscall+0x98/0x2b0 arch/arm64/kernel/syscall.c:52 el0_svc_common+0x138/0x258 arch/arm64/kernel/syscall.c:142 do_el0_svc+0x58/0x13c arch/arm64/kernel/syscall.c:181 el0_svc+0x78/0x1d0 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: 15746 hardirqs last enabled at (15745): [] lookup_bh_lru fs/buffer.c:1294 [inline] hardirqs last enabled at (15745): [] __find_get_block+0x1c4/0xcb0 fs/buffer.c:1306 hardirqs last disabled at (15746): [] el1_dbg+0x24/0x80 arch/arm64/kernel/entry-common.c:396 softirqs last enabled at (15738): [] softirq_handle_end kernel/softirq.c:419 [inline] softirqs last enabled at (15738): [] handle_softirqs+0xa40/0xbe4 kernel/softirq.c:604 softirqs last disabled at (15727): [] __do_softirq kernel/softirq.c:610 [inline] softirqs last disabled at (15727): [] do_softirq_own_stack include/asm-generic/softirq_stack.h:10 [inline] softirqs last disabled at (15727): [] invoke_softirq kernel/softirq.c:457 [inline] softirqs last disabled at (15727): [] __irq_exit_rcu+0x240/0x43c kernel/softirq.c:659 ---[ end trace 96f19f7d2844aaf1 ]--- ------------[ cut here ]------------ WARNING: CPU: 1 PID: 4875 at fs/udf/inode.c:1935 __udf_add_aext+0x490/0x61c fs/udf/inode.c:1934 Modules linked in: CPU: 1 PID: 4875 Comm: syz.0.15 Tainted: G W syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/26/2026 pstate: 82400005 (Nzcv daif +PAN -UAO +TCO -DIT -SSBS BTYPE=--) pc : __udf_add_aext+0x490/0x61c fs/udf/inode.c:1934 lr : __udf_add_aext+0x490/0x61c fs/udf/inode.c:1934 sp : ffff80001fec7760 x29: ffff80001fec7780 x28: 1ffff00003fd8f40 x27: dfff800000000000 x26: 0000000000000000 x25: 0000000000000010 x24: ffff80001fec7a08 x23: 0000000000000010 x22: 00000000bffffe00 x21: 1ffff00003fd8f41 x20: ffff80001fec7a00 x19: ffff0000ec848e28 x18: 0000000000000000 x17: 0000000000000000 x16: ffff8000097588b0 x15: 0000000000000001 x14: 0000000000ff0100 x13: ffffffffffffffff x12: 0000000000ff0100 x11: 0000000000000000 x10: 0000000000000000 x9 : ffff800009758cc4 x8 : ffff0000c12b8000 x7 : 0000004700000018 x6 : ffff0000e26cc488 x5 : ffff80001fec7a18 x4 : 0000000000000001 x3 : 00000000bffffe00 x2 : ffff80001fec79d0 x1 : 0000000000000010 x0 : 0000000000000000 Call trace: __udf_add_aext+0x490/0x61c fs/udf/inode.c:1934 udf_add_aext fs/udf/inode.c:1992 [inline] udf_do_extend_file+0x564/0xdd4 fs/udf/inode.c:472 udf_extend_file fs/udf/inode.c:586 [inline] udf_setsize+0x8c0/0xd9c fs/udf/inode.c:1156 udf_setattr+0x280/0x414 fs/udf/file.c:277 notify_change+0xa08/0xcd8 fs/attr.c:505 do_truncate+0x188/0x20c fs/open.c:65 do_sys_ftruncate+0x284/0x31c fs/open.c:193 __do_sys_ftruncate fs/open.c:204 [inline] __se_sys_ftruncate fs/open.c:202 [inline] __arm64_sys_ftruncate+0x60/0x74 fs/open.c:202 __invoke_syscall arch/arm64/kernel/syscall.c:38 [inline] invoke_syscall+0x98/0x2b0 arch/arm64/kernel/syscall.c:52 el0_svc_common+0x138/0x258 arch/arm64/kernel/syscall.c:142 do_el0_svc+0x58/0x13c arch/arm64/kernel/syscall.c:181 el0_svc+0x78/0x1d0 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: 15774 hardirqs last enabled at (15773): [] __exit_to_kernel_mode arch/arm64/kernel/entry-common.c:81 [inline] hardirqs last enabled at (15773): [] exit_to_kernel_mode+0xe0/0x168 arch/arm64/kernel/entry-common.c:91 hardirqs last disabled at (15774): [] el1_dbg+0x24/0x80 arch/arm64/kernel/entry-common.c:396 softirqs last enabled at (15772): [] softirq_handle_end kernel/softirq.c:419 [inline] softirqs last enabled at (15772): [] handle_softirqs+0xa40/0xbe4 kernel/softirq.c:604 softirqs last disabled at (15749): [] __do_softirq kernel/softirq.c:610 [inline] softirqs last disabled at (15749): [] do_softirq_own_stack include/asm-generic/softirq_stack.h:10 [inline] softirqs last disabled at (15749): [] invoke_softirq kernel/softirq.c:457 [inline] softirqs last disabled at (15749): [] __irq_exit_rcu+0x240/0x43c kernel/softirq.c:659 ---[ end trace 96f19f7d2844aaf2 ]--- ------------[ cut here ]------------ WARNING: CPU: 1 PID: 4875 at fs/udf/inode.c:1935 __udf_add_aext+0x490/0x61c fs/udf/inode.c:1934 Modules linked in: CPU: 1 PID: 4875 Comm: syz.0.15 Tainted: G W syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/26/2026 pstate: 82400005 (Nzcv daif +PAN -UAO +TCO -DIT -SSBS BTYPE=--) pc : __udf_add_aext+0x490/0x61c fs/udf/inode.c:1934 lr : __udf_add_aext+0x490/0x61c fs/udf/inode.c:1934 sp : ffff80001fec7760 x29: ffff80001fec7780 x28: 1ffff00003fd8f40 x27: dfff800000000000 x26: 0000000000000010 x25: 0000000000000020 x24: ffff80001fec7a08 x23: 0000000000000010 x22: 00000000bffffe00 x21: 1ffff00003fd8f41 x20: ffff80001fec7a00 x19: ffff0000ec848e28 x18: 0000000000000000 x17: 0000000000000000 x16: ffff8000097588b0 x15: 0000000000000001 x14: 0000000000ff0100 x13: ffffffffffffffff x12: 0000000000ff0100 x11: 0000000000000000 x10: 0000000000000000 x9 : ffff800009758cc4 x8 : ffff0000c12b8000 x7 : 0000000000000000 x6 : ffff0000e26cc488 x5 : ffff80001fec7a18 x4 : 0000000000000001 x3 : 00000000bffffe00 x2 : ffff80001fec79d0 x1 : 0000000000000020 x0 : 0000000000000010 Call trace: __udf_add_aext+0x490/0x61c fs/udf/inode.c:1934 udf_add_aext fs/udf/inode.c:1992 [inline] udf_do_extend_file+0x564/0xdd4 fs/udf/inode.c:472 udf_extend_file fs/udf/inode.c:586 [inline] udf_setsize+0x8c0/0xd9c fs/udf/inode.c:1156 udf_setattr+0x280/0x414 fs/udf/file.c:277 notify_change+0xa08/0xcd8 fs/attr.c:505 do_truncate+0x188/0x20c fs/open.c:65 do_sys_ftruncate+0x284/0x31c fs/open.c:193 __do_sys_ftruncate fs/open.c:204 [inline] __se_sys_ftruncate fs/open.c:202 [inline] __arm64_sys_ftruncate+0x60/0x74 fs/open.c:202 __invoke_syscall arch/arm64/kernel/syscall.c:38 [inline] invoke_syscall+0x98/0x2b0 arch/arm64/kernel/syscall.c:52 el0_svc_common+0x138/0x258 arch/arm64/kernel/syscall.c:142 do_el0_svc+0x58/0x13c arch/arm64/kernel/syscall.c:181 el0_svc+0x78/0x1d0 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: 15794 hardirqs last enabled at (15793): [] __exit_to_kernel_mode arch/arm64/kernel/entry-common.c:81 [inline] hardirqs last enabled at (15793): [] exit_to_kernel_mode+0xe0/0x168 arch/arm64/kernel/entry-common.c:91 hardirqs last disabled at (15794): [] el1_dbg+0x24/0x80 arch/arm64/kernel/entry-common.c:396 softirqs last enabled at (15788): [] softirq_handle_end kernel/softirq.c:419 [inline] softirqs last enabled at (15788): [] handle_softirqs+0xa40/0xbe4 kernel/softirq.c:604 softirqs last disabled at (15777): [] __do_softirq kernel/softirq.c:610 [inline] softirqs last disabled at (15777): [] do_softirq_own_stack include/asm-generic/softirq_stack.h:10 [inline] softirqs last disabled at (15777): [] invoke_softirq kernel/softirq.c:457 [inline] softirqs last disabled at (15777): [] __irq_exit_rcu+0x240/0x43c kernel/softirq.c:659 ---[ end trace 96f19f7d2844aaf3 ]--- ------------[ cut here ]------------ WARNING: CPU: 1 PID: 4875 at fs/udf/inode.c:1935 __udf_add_aext+0x490/0x61c fs/udf/inode.c:1934 Modules linked in: CPU: 1 PID: 4875 Comm: syz.0.15 Tainted: G W syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/26/2026 pstate: 82400005 (Nzcv daif +PAN -UAO +TCO -DIT -SSBS BTYPE=--) pc : __udf_add_aext+0x490/0x61c fs/udf/inode.c:1934 lr : __udf_add_aext+0x490/0x61c fs/udf/inode.c:1934 sp : ffff80001fec7760 x29: ffff80001fec7780 x28: 1ffff00003fd8f40 x27: dfff800000000000 x26: 0000000000000020 x25: 0000000000000030 x24: ffff80001fec7a08 x23: 0000000000000010 x22: 00000000bffffe00 x21: 1ffff00003fd8f41 x20: ffff80001fec7a00 x19: ffff0000ec848e28 x18: 0000000000000000 x17: 0000000000000000 x16: ffff8000097588b0 x15: 0000000000000001 x14: 0000000000ff0100 x13: ffffffffffffffff x12: 0000000000ff0100 x11: 0000000000000000 x10: 0000000000000000 x9 : ffff800009758cc4 x8 : ffff0000c12b8000 x7 : 0000000000000000 x6 : ffff0000e26cc488 x5 : ffff80001fec7a18 x4 : 0000000000000001 x3 : 00000000bffffe00 x2 : ffff80001fec79d0 x1 : 0000000000000030 x0 : 0000000000000020 Call trace: __udf_add_aext+0x490/0x61c fs/udf/inode.c:1934 udf_add_aext fs/udf/inode.c:1992 [inline] udf_do_extend_file+0x564/0xdd4 fs/udf/inode.c:472 udf_extend_file fs/udf/inode.c:586 [inline] udf_setsize+0x8c0/0xd9c fs/udf/inode.c:1156 udf_setattr+0x280/0x414 fs/udf/file.c:277 notify_change+0xa08/0xcd8 fs/attr.c:505 do_truncate+0x188/0x20c fs/open.c:65 do_sys_ftruncate+0x284/0x31c fs/open.c:193 __do_sys_ftruncate fs/open.c:204 [inline] __se_sys_ftruncate fs/open.c:202 [inline] __arm64_sys_ftruncate+0x60/0x74 fs/open.c:202 __invoke_syscall arch/arm64/kernel/syscall.c:38 [inline] invoke_syscall+0x98/0x2b0 arch/arm64/kernel/syscall.c:52 el0_svc_common+0x138/0x258 arch/arm64/kernel/syscall.c:142 do_el0_svc+0x58/0x13c arch/arm64/kernel/syscall.c:181 el0_svc+0x78/0x1d0 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: 15816 hardirqs last enabled at (15815): [] __exit_to_kernel_mode arch/arm64/kernel/entry-common.c:81 [inline] hardirqs last enabled at (15815): [] exit_to_kernel_mode+0xe0/0x168 arch/arm64/kernel/entry-common.c:91 hardirqs last disabled at (15816): [] el1_dbg+0x24/0x80 arch/arm64/kernel/entry-common.c:396 softirqs last enabled at (15814): [] softirq_handle_end kernel/softirq.c:419 [inline] softirqs last enabled at (15814): [] handle_softirqs+0xa40/0xbe4 kernel/softirq.c:604 softirqs last disabled at (15797): [] __do_softirq kernel/softirq.c:610 [inline] softirqs last disabled at (15797): [] do_softirq_own_stack include/asm-generic/softirq_stack.h:10 [inline] softirqs last disabled at (15797): [] invoke_softirq kernel/softirq.c:457 [inline] softirqs last disabled at (15797): [] __irq_exit_rcu+0x240/0x43c kernel/softirq.c:659 ---[ end trace 96f19f7d2844aaf4 ]--- ------------[ cut here ]------------ WARNING: CPU: 1 PID: 4875 at fs/udf/inode.c:1935 __udf_add_aext+0x490/0x61c fs/udf/inode.c:1934 Modules linked in: CPU: 1 PID: 4875 Comm: syz.0.15 Tainted: G W syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/26/2026 pstate: 82400005 (Nzcv daif +PAN -UAO +TCO -DIT -SSBS BTYPE=--) pc : __udf_add_aext+0x490/0x61c fs/udf/inode.c:1934 lr : __udf_add_aext+0x490/0x61c fs/udf/inode.c:1934 sp : ffff80001fec7760 x29: ffff80001fec7780 x28: 1ffff00003fd8f40 x27: dfff800000000000 x26: 0000000000000030 x25: 0000000000000040 x24: ffff80001fec7a08 x23: 0000000000000010 x22: 00000000bffffe00 x21: 1ffff00003fd8f41 x20: ffff80001fec7a00 x19: ffff0000ec848e28 x18: 0000000000000000 x17: 0000000000000000 x16: ffff8000097588b0 x15: 0000000000000001 x14: 0000000000ff0100 x13: ffffffffffffffff x12: 0000000000ff0100 x11: 0000000000000000 x10: 0000000000000000 x9 : ffff800009758cc4 x8 : ffff0000c12b8000 x7 : 0000000000000000 x6 : ffff0000e26cc488 x5 : ffff80001fec7a18 x4 : 0000000000000001 x3 : 00000000bffffe00 x2 : ffff80001fec79d0 x1 : 0000000000000040 x0 : 0000000000000030 Call trace: __udf_add_aext+0x490/0x61c fs/udf/inode.c:1934 udf_add_aext fs/udf/inode.c:1992 [inline] udf_do_extend_file+0x564/0xdd4 fs/udf/inode.c:472 udf_extend_file fs/udf/inode.c:586 [inline] udf_setsize+0x8c0/0xd9c fs/udf/inode.c:1156 udf_setattr+0x280/0x414 fs/udf/file.c:277 notify_change+0xa08/0xcd8 fs/attr.c:505 do_truncate+0x188/0x20c fs/open.c:65 do_sys_ftruncate+0x284/0x31c fs/open.c:193 __do_sys_ftruncate fs/open.c:204 [inline] __se_sys_ftruncate fs/open.c:202 [inline] __arm64_sys_ftruncate+0x60/0x74 fs/open.c:202 __invoke_syscall arch/arm64/kernel/syscall.c:38 [inline] invoke_syscall+0x98/0x2b0 arch/arm64/kernel/syscall.c:52 el0_svc_common+0x138/0x258 arch/arm64/kernel/syscall.c:142 do_el0_svc+0x58/0x13c arch/arm64/kernel/syscall.c:181 el0_svc+0x78/0x1d0 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: 15836 hardirqs last enabled at (15835): [] __exit_to_kernel_mode arch/arm64/kernel/entry-common.c:81 [inline] hardirqs last enabled at (15835): [] exit_to_kernel_mode+0xe0/0x168 arch/arm64/kernel/entry-common.c:91 hardirqs last disabled at (15836): [] el1_dbg+0x24/0x80 arch/arm64/kernel/entry-common.c:396 softirqs last enabled at (15830): [] softirq_handle_end kernel/softirq.c:419 [inline] softirqs last enabled at (15830): [] handle_softirqs+0xa40/0xbe4 kernel/softirq.c:604 softirqs last disabled at (15819): [] __do_softirq kernel/softirq.c:610 [inline] softirqs last disabled at (15819): [] do_softirq_own_stack include/asm-generic/softirq_stack.h:10 [inline] softirqs last disabled at (15819): [] invoke_softirq kernel/softirq.c:457 [inline] softirqs last disabled at (15819): [] __irq_exit_rcu+0x240/0x43c kernel/softirq.c:659 ---[ end trace 96f19f7d2844aaf5 ]--- ------------[ cut here ]------------ WARNING: CPU: 1 PID: 4875 at fs/udf/inode.c:1935 __udf_add_aext+0x490/0x61c fs/udf/inode.c:1934 Modules linked in: CPU: 1 PID: 4875 Comm: syz.0.15 Tainted: G W syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/26/2026 pstate: 82400005 (Nzcv daif +PAN -UAO +TCO -DIT -SSBS BTYPE=--) pc : __udf_add_aext+0x490/0x61c fs/udf/inode.c:1934 lr : __udf_add_aext+0x490/0x61c fs/udf/inode.c:1934 sp : ffff80001fec7760 x29: ffff80001fec7780 x28: 1ffff00003fd8f40 x27: dfff800000000000 x26: 0000000000000040 x25: 0000000000000050 x24: ffff80001fec7a08 x23: 0000000000000010 x22: 00000000bffffe00 x21: 1ffff00003fd8f41 x20: ffff80001fec7a00 x19: ffff0000ec848e28 x18: 0000000000000000 x17: 0000000000000000 x16: ffff8000097588b0 x15: 0000000000000001 x14: 0000000000ff0100 x13: ffffffffffffffff x12: 0000000000ff0100 x11: 0000000000000000 x10: 0000000000000000 x9 : ffff800009758cc4 x8 : ffff0000c12b8000 x7 : 0000000000000000 x6 : ffff0000e26cc488 x5 : ffff80001fec7a18 x4 : 0000000000000001 x3 : 00000000bffffe00 x2 : ffff80001fec79d0 x1 : 0000000000000050 x0 : 0000000000000040 Call trace: __udf_add_aext+0x490/0x61c fs/udf/inode.c:1934 udf_add_aext fs/udf/inode.c:1992 [inline] udf_do_extend_file+0x564/0xdd4 fs/udf/inode.c:472 udf_extend_file fs/udf/inode.c:586 [inline] udf_setsize+0x8c0/0xd9c fs/udf/inode.c:1156 udf_setattr+0x280/0x414 fs/udf/file.c:277 notify_change+0xa08/0xcd8 fs/attr.c:505 do_truncate+0x188/0x20c fs/open.c:65 do_sys_ftruncate+0x284/0x31c fs/open.c:193 __do_sys_ftruncate fs/open.c:204 [inline] __se_sys_ftruncate fs/open.c:202 [inline] __arm64_sys_ftruncate+0x60/0x74 fs/open.c:202 __invoke_syscall arch/arm64/kernel/syscall.c:38 [inline] invoke_syscall+0x98/0x2b0 arch/arm64/kernel/syscall.c:52 el0_svc_common+0x138/0x258 arch/arm64/kernel/syscall.c:142 do_el0_svc+0x58/0x13c arch/arm64/kernel/syscall.c:181 el0_svc+0x78/0x1d0 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: 15862 hardirqs last enabled at (15861): [] __exit_to_kernel_mode arch/arm64/kernel/entry-common.c:81 [inline] hardirqs last enabled at (15861): [] exit_to_kernel_mode+0xe0/0x168 arch/arm64/kernel/entry-common.c:91 hardirqs last disabled at (15862): [] el1_dbg+0x24/0x80 arch/arm64/kernel/entry-common.c:396 softirqs last enabled at (15856): [] softirq_handle_end kernel/softirq.c:419 [inline] softirqs last enabled at (15856): [] handle_softirqs+0xa40/0xbe4 kernel/softirq.c:604 softirqs last disabled at (15839): [] __do_softirq kernel/softirq.c:610 [inline] softirqs last disabled at (15839): [] do_softirq_own_stack include/asm-generic/softirq_stack.h:10 [inline] softirqs last disabled at (15839): [] invoke_softirq kernel/softirq.c:457 [inline] softirqs last disabled at (15839): [] __irq_exit_rcu+0x240/0x43c kernel/softirq.c:659 ---[ end trace 96f19f7d2844aaf6 ]--- ------------[ cut here ]------------ WARNING: CPU: 1 PID: 4875 at fs/udf/inode.c:1935 __udf_add_aext+0x490/0x61c fs/udf/inode.c:1934 Modules linked in: CPU: 1 PID: 4875 Comm: syz.0.15 Tainted: G W syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/26/2026 pstate: 82400005 (Nzcv daif +PAN -UAO +TCO -DIT -SSBS BTYPE=--) pc : __udf_add_aext+0x490/0x61c fs/udf/inode.c:1934 lr : __udf_add_aext+0x490/0x61c fs/udf/inode.c:1934 sp : ffff80001fec7760 x29: ffff80001fec7780 x28: 1ffff00003fd8f40 x27: dfff800000000000 x26: 0000000000000050 x25: 0000000000000060 x24: ffff80001fec7a08 x23: 0000000000000010 x22: 00000000bffffe00 x21: 1ffff00003fd8f41 x20: ffff80001fec7a00 x19: ffff0000ec848e28 x18: 0000000000000000 x17: 0000000000000000 x16: ffff8000097588b0 x15: 0000000000000001 x14: 0000000000ff0100 x13: ffffffffffffffff x12: 0000000000ff0100 x11: 0000000000000000 x10: 0000000000000000 x9 : ffff800009758cc4 x8 : ffff0000c12b8000 x7 : 0000000000000000 x6 : ffff0000e26cc488 x5 : ffff80001fec7a18 x4 : 0000000000000001 x3 : 00000000bffffe00 x2 : ffff80001fec79d0 x1 : 0000000000000060 x0 : 0000000000000050 Call trace: __udf_add_aext+0x490/0x61c fs/udf/inode.c:1934 udf_add_aext fs/udf/inode.c:1992 [inline] udf_do_extend_file+0x564/0xdd4 fs/udf/inode.c:472 udf_extend_file fs/udf/inode.c:586 [inline] udf_setsize+0x8c0/0xd9c fs/udf/inode.c:1156 udf_setattr+0x280/0x414 fs/udf/file.c:277 notify_change+0xa08/0xcd8 fs/attr.c:505 do_truncate+0x188/0x20c fs/open.c:65 do_sys_ftruncate+0x284/0x31c fs/open.c:193 __do_sys_ftruncate fs/open.c:204 [inline] __se_sys_ftruncate fs/open.c:202 [inline] __arm64_sys_ftruncate+0x60/0x74 fs/open.c:202 __invoke_syscall arch/arm64/kernel/syscall.c:38 [inline] invoke_syscall+0x98/0x2b0 arch/arm64/kernel/syscall.c:52 el0_svc_common+0x138/0x258 arch/arm64/kernel/syscall.c:142 do_el0_svc+0x58/0x13c arch/arm64/kernel/syscall.c:181 el0_svc+0x78/0x1d0 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: 15882 hardirqs last enabled at (15881): [] __exit_to_kernel_mode arch/arm64/kernel/entry-common.c:81 [inline] hardirqs last enabled at (15881): [] exit_to_kernel_mode+0xe0/0x168 arch/arm64/kernel/entry-common.c:91 hardirqs last disabled at (15882): [] el1_dbg+0x24/0x80 arch/arm64/kernel/entry-common.c:396 softirqs last enabled at (15876): [] softirq_handle_end kernel/softirq.c:419 [inline] softirqs last enabled at (15876): [] handle_softirqs+0xa40/0xbe4 kernel/softirq.c:604 softirqs last disabled at (15865): [] __do_softirq kernel/softirq.c:610 [inline] softirqs last disabled at (15865): [] do_softirq_own_stack include/asm-generic/softirq_stack.h:10 [inline] softirqs last disabled at (15865): [] invoke_softirq kernel/softirq.c:457 [inline] softirqs last disabled at (15865): [] __irq_exit_rcu+0x240/0x43c kernel/softirq.c:659 ---[ end trace 96f19f7d2844aaf7 ]--- ------------[ cut here ]------------ WARNING: CPU: 1 PID: 4875 at fs/udf/inode.c:1935 __udf_add_aext+0x490/0x61c fs/udf/inode.c:1934 Modules linked in: CPU: 1 PID: 4875 Comm: syz.0.15 Tainted: G W syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/26/2026 pstate: 82400005 (Nzcv daif +PAN -UAO +TCO -DIT -SSBS BTYPE=--) pc : __udf_add_aext+0x490/0x61c fs/udf/inode.c:1934 lr : __udf_add_aext+0x490/0x61c fs/udf/inode.c:1934 sp : ffff80001fec7760 x29: ffff80001fec7780 x28: 1ffff00003fd8f40 x27: dfff800000000000 x26: 0000000000000060 x25: 0000000000000070 x24: ffff80001fec7a08 x23: 0000000000000010 x22: 00000000bffffe00 x21: 1ffff00003fd8f41 x20: ffff80001fec7a00 x19: ffff0000ec848e28 x18: 0000000000000000 x17: 0000000000000000 x16: ffff8000097588b0 x15: 0000000000000001 x14: 0000000000ff0100 x13: ffffffffffffffff x12: 0000000000ff0100 x11: 0000000000000000 x10: 0000000000000000 x9 : ffff800009758cc4 x8 : ffff0000c12b8000 x7 : 0000000000000000 x6 : ffff0000e26cc488 x5 : ffff80001fec7a18 x4 : 0000000000000001 x3 : 00000000bffffe00 x2 : ffff80001fec79d0 x1 : 0000000000000070 x0 : 0000000000000060 Call trace: __udf_add_aext+0x490/0x61c fs/udf/inode.c:1934 udf_add_aext fs/udf/inode.c:1992 [inline] udf_do_extend_file+0x564/0xdd4 fs/udf/inode.c:472 udf_extend_file fs/udf/inode.c:586 [inline] udf_setsize+0x8c0/0xd9c fs/udf/inode.c:1156 udf_setattr+0x280/0x414 fs/udf/file.c:277 notify_change+0xa08/0xcd8 fs/attr.c:505 do_truncate+0x188/0x20c fs/open.c:65 do_sys_ftruncate+0x284/0x31c fs/open.c:193 __do_sys_ftruncate fs/open.c:204 [inline] __se_sys_ftruncate fs/open.c:202 [inline] __arm64_sys_ftruncate+0x60/0x74 fs/open.c:202 __invoke_syscall arch/arm64/kernel/syscall.c:38 [inline] invoke_syscall+0x98/0x2b0 arch/arm64/kernel/syscall.c:52 el0_svc_common+0x138/0x258 arch/arm64/kernel/syscall.c:142 do_el0_svc+0x58/0x13c arch/arm64/kernel/syscall.c:181 el0_svc+0x78/0x1d0 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: 15914 hardirqs last enabled at (15913): [] __exit_to_kernel_mode arch/arm64/kernel/entry-common.c:81 [inline] hardirqs last enabled at (15913): [] exit_to_kernel_mode+0xe0/0x168 arch/arm64/kernel/entry-common.c:91 hardirqs last disabled at (15914): [] el1_dbg+0x24/0x80 arch/arm64/kernel/entry-common.c:396 softirqs last enabled at (15908): [] softirq_handle_end kernel/softirq.c:419 [inline] softirqs last enabled at (15908): [] handle_softirqs+0xa40/0xbe4 kernel/softirq.c:604 softirqs last disabled at (15885): [] __do_softirq kernel/softirq.c:610 [inline] softirqs last disabled at (15885): [] do_softirq_own_stack include/asm-generic/softirq_stack.h:10 [inline] softirqs last disabled at (15885): [] invoke_softirq kernel/softirq.c:457 [inline] softirqs last disabled at (15885): [] __irq_exit_rcu+0x240/0x43c kernel/softirq.c:659 ---[ end trace 96f19f7d2844aaf8 ]--- ------------[ cut here ]------------ WARNING: CPU: 1 PID: 4875 at fs/udf/inode.c:1935 __udf_add_aext+0x490/0x61c fs/udf/inode.c:1934 Modules linked in: CPU: 1 PID: 4875 Comm: syz.0.15 Tainted: G W syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/26/2026 pstate: 82400005 (Nzcv daif +PAN -UAO +TCO -DIT -SSBS BTYPE=--) pc : __udf_add_aext+0x490/0x61c fs/udf/inode.c:1934 lr : __udf_add_aext+0x490/0x61c fs/udf/inode.c:1934 sp : ffff80001fec7760 x29: ffff80001fec7780 x28: 1ffff00003fd8f40 x27: dfff800000000000 x26: 0000000000000070 x25: 0000000000000080 x24: ffff80001fec7a08 x23: 0000000000000010 x22: 00000000bffffe00 x21: 1ffff00003fd8f41 x20: ffff80001fec7a00 x19: ffff0000ec848e28 x18: 0000000000000000 x17: 0000000000000000 x16: ffff8000097588b0 x15: 0000000000000001 x14: 0000000000ff0100 x13: ffffffffffffffff x12: 0000000000ff0100 x11: 0000000000000000 x10: 0000000000000000 x9 : ffff800009758cc4 x8 : ffff0000c12b8000 x7 : 0000000000000000 x6 : ffff0000e26cc488 x5 : ffff80001fec7a18 x4 : 0000000000000001 x3 : 00000000bffffe00 x2 : ffff80001fec79d0 x1 : 0000000000000080 x0 : 0000000000000070 Call trace: __udf_add_aext+0x490/0x61c fs/udf/inode.c:1934 udf_add_aext fs/udf/inode.c:1992 [inline] udf_do_extend_file+0x564/0xdd4 fs/udf/inode.c:472 udf_extend_file fs/udf/inode.c:586 [inline] udf_setsize+0x8c0/0xd9c fs/udf/inode.c:1156 udf_setattr+0x280/0x414 fs/udf/file.c:277 notify_change+0xa08/0xcd8 fs/attr.c:505 do_truncate+0x188/0x20c fs/open.c:65 do_sys_ftruncate+0x284/0x31c fs/open.c:193 __do_sys_ftruncate fs/open.c:204 [inline] __se_sys_ftruncate fs/open.c:202 [inline] __arm64_sys_ftruncate+0x60/0x74 fs/open.c:202 __invoke_syscall arch/arm64/kernel/syscall.c:38 [inline] invoke_syscall+0x98/0x2b0 arch/arm64/kernel/syscall.c:52 el0_svc_common+0x138/0x258 arch/arm64/kernel/syscall.c:142 do_el0_svc+0x58/0x13c arch/arm64/kernel/syscall.c:181 el0_svc+0x78/0x1d0 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: 15936 hardirqs last enabled at (15935): [] __exit_to_kernel_mode arch/arm64/kernel/entry-common.c:81 [inline] hardirqs last enabled at (15935): [] exit_to_kernel_mode+0xe0/0x168 arch/arm64/kernel/entry-common.c:91 hardirqs last disabled at (15936): [] el1_dbg+0x24/0x80 arch/arm64/kernel/entry-common.c:396 softirqs last enabled at (15930): [] softirq_handle_end kernel/softirq.c:419 [inline] softirqs last enabled at (15930): [] handle_softirqs+0xa40/0xbe4 kernel/softirq.c:604 softirqs last disabled at (15917): [] __do_softirq kernel/softirq.c:610 [inline] softirqs last disabled at (15917): [] do_softirq_own_stack include/asm-generic/softirq_stack.h:10 [inline] softirqs last disabled at (15917): [] invoke_softirq kernel/softirq.c:457 [inline] softirqs last disabled at (15917): [] __irq_exit_rcu+0x240/0x43c kernel/softirq.c:659 ---[ end trace 96f19f7d2844aaf9 ]--- ------------[ cut here ]------------ WARNING: CPU: 1 PID: 4875 at fs/udf/inode.c:1935 __udf_add_aext+0x490/0x61c fs/udf/inode.c:1934 Modules linked in: CPU: 1 PID: 4875 Comm: syz.0.15 Tainted: G W syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/26/2026 pstate: 82400005 (Nzcv daif +PAN -UAO +TCO -DIT -SSBS BTYPE=--) pc : __udf_add_aext+0x490/0x61c fs/udf/inode.c:1934 lr : __udf_add_aext+0x490/0x61c fs/udf/inode.c:1934 sp : ffff80001fec7760 x29: ffff80001fec7780 x28: 1ffff00003fd8f40 x27: dfff800000000000 x26: 0000000000000080 x25: 0000000000000090 x24: ffff80001fec7a08 x23: 0000000000000010 x22: 00000000bffffe00 x21: 1ffff00003fd8f41 x20: ffff80001fec7a00 x19: ffff0000ec848e28 x18: 0000000000000000 x17: 0000000000000000 x16: ffff8000097588b0 x15: 0000000000000001 x14: 0000000000ff0100 x13: ffffffffffffffff x12: 0000000000ff0100 x11: 0000000000000000 x10: 0000000000000000 x9 : ffff800009758cc4 x8 : ffff0000c12b8000 x7 : 0000000000000000 x6 : ffff0000e26cc488 x5 : ffff80001fec7a18 x4 : 0000000000000001 x3 : 00000000bffffe00 x2 : ffff80001fec79d0 x1 : 0000000000000090 x0 : 0000000000000080 Call trace: __udf_add_aext+0x490/0x61c fs/udf/inode.c:1934 udf_add_aext fs/udf/inode.c:1992 [inline] udf_do_extend_file+0x564/0xdd4 fs/udf/inode.c:472 udf_extend_file fs/udf/inode.c:586 [inline] udf_setsize+0x8c0/0xd9c fs/udf/inode.c:1156 udf_setattr+0x280/0x414 fs/udf/file.c:277 notify_change+0xa08/0xcd8 fs/attr.c:505 do_truncate+0x188/0x20c fs/open.c:65 do_sys_ftruncate+0x284/0x31c fs/open.c:193 __do_sys_ftruncate fs/open.c:204 [inline] __se_sys_ftruncate fs/open.c:202 [inline] __arm64_sys_ftruncate+0x60/0x74 fs/open.c:202 __invoke_syscall arch/arm64/kernel/syscall.c:38 [inline] invoke_syscall+0x98/0x2b0 arch/arm64/kernel/syscall.c:52 el0_svc_common+0x138/0x258 arch/arm64/kernel/syscall.c:142 do_el0_svc+0x58/0x13c arch/arm64/kernel/syscall.c:181 el0_svc+0x78/0x1d0 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: 15958 hardirqs last enabled at (15957): [] __exit_to_kernel_mode arch/arm64/kernel/entry-common.c:81 [inline] hardirqs last enabled at (15957): [] exit_to_kernel_mode+0xe0/0x168 arch/arm64/kernel/entry-common.c:91 hardirqs last disabled at (15958): [] el1_dbg+0x24/0x80 arch/arm64/kernel/entry-common.c:396 softirqs last enabled at (15956): [] softirq_handle_end kernel/softirq.c:419 [inline] softirqs last enabled at (15956): [] handle_softirqs+0xa40/0xbe4 kernel/softirq.c:604 softirqs last disabled at (15939): [] __do_softirq kernel/softirq.c:610 [inline] softirqs last disabled at (15939): [] do_softirq_own_stack include/asm-generic/softirq_stack.h:10 [inline] softirqs last disabled at (15939): [] invoke_softirq kernel/softirq.c:457 [inline] softirqs last disabled at (15939): [] __irq_exit_rcu+0x240/0x43c kernel/softirq.c:659 ---[ end trace 96f19f7d2844aafa ]--- ------------[ cut here ]------------ WARNING: CPU: 1 PID: 4875 at fs/udf/inode.c:1935 __udf_add_aext+0x490/0x61c fs/udf/inode.c:1934 Modules linked in: CPU: 1 PID: 4875 Comm: syz.0.15 Tainted: G W syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/26/2026 pstate: 82400005 (Nzcv daif +PAN -UAO +TCO -DIT -SSBS BTYPE=--) pc : __udf_add_aext+0x490/0x61c fs/udf/inode.c:1934 lr : __udf_add_aext+0x490/0x61c fs/udf/inode.c:1934 sp : ffff80001fec7760 x29: ffff80001fec7780 x28: 1ffff00003fd8f40 x27: dfff800000000000 x26: 0000000000000090 x25: 00000000000000a0 x24: ffff80001fec7a08 x23: 0000000000000010 x22: 00000000bffffe00 x21: 1ffff00003fd8f41 x20: ffff80001fec7a00 x19: ffff0000ec848e28 x18: 0000000000000000 x17: 0000000000000000 x16: ffff8000097588b0 x15: 0000000000000001 x14: 0000000000ff0100 x13: ffffffffffffffff x12: 0000000000ff0100 x11: 0000000000000000 x10: 0000000000000000 x9 : ffff800009758cc4 x8 : ffff0000c12b8000 x7 : 0000000000000000 x6 : ffff0000e26cc488 x5 : ffff80001fec7a18 x4 : 0000000000000001 x3 : 00000000bffffe00 x2 : ffff80001fec79d0 x1 : 00000000000000a0 x0 : 0000000000000090 Call trace: __udf_add_aext+0x490/0x61c fs/udf/inode.c:1934 udf_add_aext fs/udf/inode.c:1992 [inline] udf_do_extend_file+0x564/0xdd4 fs/udf/inode.c:472 udf_extend_file fs/udf/inode.c:586 [inline] udf_setsize+0x8c0/0xd9c fs/udf/inode.c:1156 udf_setattr+0x280/0x414 fs/udf/file.c:277 notify_change+0xa08/0xcd8 fs/attr.c:505 do_truncate+0x188/0x20c fs/open.c:65 do_sys_ftruncate+0x284/0x31c fs/open.c:193 __do_sys_ftruncate fs/open.c:204 [inline] __se_sys_ftruncate fs/open.c:202 [inline] __arm64_sys_ftruncate+0x60/0x74 fs/open.c:202 __invoke_syscall arch/arm64/kernel/syscall.c:38 [inline] invoke_syscall+0x98/0x2b0 arch/arm64/kernel/syscall.c:52 el0_svc_common+0x138/0x258 arch/arm64/kernel/syscall.c:142 do_el0_svc+0x58/0x13c arch/arm64/kernel/syscall.c:181 el0_svc+0x78/0x1d0 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: 15974 hardirqs last enabled at (15973): [] __exit_to_kernel_mode arch/arm64/kernel/entry-common.c:81 [inline] hardirqs last enabled at (15973): [] exit_to_kernel_mode+0xe0/0x168 arch/arm64/kernel/entry-common.c:91 hardirqs last disabled at (15974): [] el1_dbg+0x24/0x80 arch/arm64/kernel/entry-common.c:396 softirqs last enabled at (15972): [] softirq_handle_end kernel/softirq.c:419 [inline] softirqs last enabled at (15972): [] handle_softirqs+0xa40/0xbe4 kernel/softirq.c:604 softirqs last disabled at (15961): [] __do_softirq kernel/softirq.c:610 [inline] softirqs last disabled at (15961): [] do_softirq_own_stack include/asm-generic/softirq_stack.h:10 [inline] softirqs last disabled at (15961): [] invoke_softirq kernel/softirq.c:457 [inline] softirqs last disabled at (15961): [] __irq_exit_rcu+0x240/0x43c kernel/softirq.c:659 ---[ end trace 96f19f7d2844aafb ]--- ------------[ cut here ]------------ WARNING: CPU: 1 PID: 4875 at fs/udf/inode.c:1935 __udf_add_aext+0x490/0x61c fs/udf/inode.c:1934 Modules linked in: CPU: 1 PID: 4875 Comm: syz.0.15 Tainted: G W syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/26/2026 pstate: 82400005 (Nzcv daif +PAN -UAO +TCO -DIT -SSBS BTYPE=--) pc : __udf_add_aext+0x490/0x61c fs/udf/inode.c:1934 lr : __udf_add_aext+0x490/0x61c fs/udf/inode.c:1934 sp : ffff80001fec7760 x29: ffff80001fec7780 x28: 1ffff00003fd8f40 x27: dfff800000000000 x26: 00000000000000a0 x25: 00000000000000b0 x24: ffff80001fec7a08 x23: 0000000000000010 x22: 00000000bffffe00 x21: 1ffff00003fd8f41 x20: ffff80001fec7a00 x19: ffff0000ec848e28 x18: 0000000000000000 x17: 0000000000000000 x16: ffff8000097588b0 x15: 0000000000000001 x14: 0000000000ff0100 x13: ffffffffffffffff x12: 0000000000ff0100 x11: 0000000000000000 x10: 0000000000000000 x9 : ffff800009758cc4 x8 : ffff0000c12b8000 x7 : 0000000000000000 x6 : ffff0000e26cc488 x5 : ffff80001fec7a18 x4 : 0000000000000001 x3 : 00000000bffffe00 x2 : ffff80001fec79d0 x1 : 00000000000000b0 x0 : 00000000000000a0 Call trace: __udf_add_aext+0x490/0x61c fs/udf/inode.c:1934 udf_add_aext fs/udf/inode.c:1992 [inline] udf_do_extend_file+0x564/0xdd4 fs/udf/inode.c:472 udf_extend_file fs/udf/inode.c:586 [inline] udf_setsize+0x8c0/0xd9c fs/udf/inode.c:1156 udf_setattr+0x280/0x414 fs/udf/file.c:277 notify_change+0xa08/0xcd8 fs/attr.c:505 do_truncate+0x188/0x20c fs/open.c:65 do_sys_ftruncate+0x284/0x31c fs/open.c:193 __do_sys_ftruncate fs/open.c:204 [inline] __se_sys_ftruncate fs/open.c:202 [inline] __arm64_sys_ftruncate+0x60/0x74 fs/open.c:202 __invoke_syscall arch/arm64/kernel/syscall.c:38 [inline] invoke_syscall+0x98/0x2b0 arch/arm64/kernel/syscall.c:52 el0_svc_common+0x138/0x258 arch/arm64/kernel/syscall.c:142 do_el0_svc+0x58/0x13c arch/arm64/kernel/syscall.c:181 el0_svc+0x78/0x1d0 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: 16000 hardirqs last enabled at (15999): [] __exit_to_kernel_mode arch/arm64/kernel/entry-common.c:81 [inline] hardirqs last enabled at (15999): [] exit_to_kernel_mode+0xe0/0x168 arch/arm64/kernel/entry-common.c:91 hardirqs last disabled at (16000): [] el1_dbg+0x24/0x80 arch/arm64/kernel/entry-common.c:396 softirqs last enabled at (15994): [] softirq_handle_end kernel/softirq.c:419 [inline] softirqs last enabled at (15994): [] handle_softirqs+0xa40/0xbe4 kernel/softirq.c:604 softirqs last disabled at (15977): [] __do_softirq kernel/softirq.c:610 [inline] softirqs last disabled at (15977): [] do_softirq_own_stack include/asm-generic/softirq_stack.h:10 [inline] softirqs last disabled at (15977): [] invoke_softirq kernel/softirq.c:457 [inline] softirqs last disabled at (15977): [] __irq_exit_rcu+0x240/0x43c kernel/softirq.c:659 ---[ end trace 96f19f7d2844aafc ]--- ------------[ cut here ]------------ WARNING: CPU: 1 PID: 4875 at fs/udf/inode.c:1935 __udf_add_aext+0x490/0x61c fs/udf/inode.c:1934 Modules linked in: CPU: 1 PID: 4875 Comm: syz.0.15 Tainted: G W syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/26/2026 pstate: 82400005 (Nzcv daif +PAN -UAO +TCO -DIT -SSBS BTYPE=--) pc : __udf_add_aext+0x490/0x61c fs/udf/inode.c:1934 lr : __udf_add_aext+0x490/0x61c fs/udf/inode.c:1934 sp : ffff80001fec7760 x29: ffff80001fec7780 x28: 1ffff00003fd8f40 x27: dfff800000000000 x26: 00000000000000b0 x25: 00000000000000c0 x24: ffff80001fec7a08 x23: 0000000000000010 x22: 00000000bffffe00 x21: 1ffff00003fd8f41 x20: ffff80001fec7a00 x19: ffff0000ec848e28 x18: 0000000000000000 x17: 0000000000000000 x16: ffff8000097588b0 x15: 0000000000000001 x14: 0000000000ff0100 x13: ffffffffffffffff x12: 0000000000ff0100 x11: 0000000000000000 x10: 0000000000000000 x9 : ffff800009758cc4 x8 : ffff0000c12b8000 x7 : 0000000000000000 x6 : ffff0000e26cc488 x5 : ffff80001fec7a18 x4 : 0000000000000001 x3 : 00000000bffffe00 x2 : ffff80001fec79d0 x1 : 00000000000000c0 x0 : 00000000000000b0 Call trace: __udf_add_aext+0x490/0x61c fs/udf/inode.c:1934 udf_add_aext fs/udf/inode.c:1992 [inline] udf_do_extend_file+0x564/0xdd4 fs/udf/inode.c:472 udf_extend_file fs/udf/inode.c:586 [inline] udf_setsize+0x8c0/0xd9c fs/udf/inode.c:1156 udf_setattr+0x280/0x414 fs/udf/file.c:277 notify_change+0xa08/0xcd8 fs/attr.c:505 do_truncate+0x188/0x20c fs/open.c:65 do_sys_ftruncate+0x284/0x31c fs/open.c:193 __do_sys_ftruncate fs/open.c:204 [inline] __se_sys_ftruncate fs/open.c:202 [inline] __arm64_sys_ftruncate+0x60/0x74 fs/open.c:202 __invoke_syscall arch/arm64/kernel/syscall.c:38 [inline] invoke_syscall+0x98/0x2b0 arch/arm64/kernel/syscall.c:52 el0_svc_common+0x138/0x258 arch/arm64/kernel/syscall.c:142 do_el0_svc+0x58/0x13c arch/arm64/kernel/syscall.c:181 el0_svc+0x78/0x1d0 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: 16016 hardirqs last enabled at (16015): [] __exit_to_kernel_mode arch/arm64/kernel/entry-common.c:81 [inline] hardirqs last enabled at (16015): [] exit_to_kernel_mode+0xe0/0x168 arch/arm64/kernel/entry-common.c:91 hardirqs last disabled at (16016): [] el1_dbg+0x24/0x80 arch/arm64/kernel/entry-common.c:396 softirqs last enabled at (16014): [] softirq_handle_end kernel/softirq.c:419 [inline] softirqs last enabled at (16014): [] handle_softirqs+0xa40/0xbe4 kernel/softirq.c:604 softirqs last disabled at (16003): [] __do_softirq kernel/softirq.c:610 [inline] softirqs last disabled at (16003): [] do_softirq_own_stack include/asm-generic/softirq_stack.h:10 [inline] softirqs last disabled at (16003): [] invoke_softirq kernel/softirq.c:457 [inline] softirqs last disabled at (16003): [] __irq_exit_rcu+0x240/0x43c kernel/softirq.c:659 ---[ end trace 96f19f7d2844aafd ]--- ------------[ cut here ]------------ WARNING: CPU: 1 PID: 4875 at fs/udf/inode.c:1935 __udf_add_aext+0x490/0x61c fs/udf/inode.c:1934 Modules linked in: CPU: 1 PID: 4875 Comm: syz.0.15 Tainted: G W syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/26/2026 pstate: 82400005 (Nzcv daif +PAN -UAO +TCO -DIT -SSBS BTYPE=--) pc : __udf_add_aext+0x490/0x61c fs/udf/inode.c:1934 lr : __udf_add_aext+0x490/0x61c fs/udf/inode.c:1934 sp : ffff80001fec7760 x29: ffff80001fec7780 x28: 1ffff00003fd8f40 x27: dfff800000000000 x26: 00000000000000c0 x25: 00000000000000d0 x24: ffff80001fec7a08 x23: 0000000000000010 x22: 00000000bffffe00 x21: 1ffff00003fd8f41 x20: ffff80001fec7a00 x19: ffff0000ec848e28 x18: 0000000000000000 x17: 0000000000000000 x16: ffff8000097588b0 x15: 0000000000000001 x14: 0000000000ff0100 x13: ffffffffffffffff x12: 0000000000ff0100 x11: 0000000000000000 x10: 0000000000000000 x9 : ffff800009758cc4 x8 : ffff0000c12b8000 x7 : 0000000000000000 x6 : ffff0000e26cc488 x5 : ffff80001fec7a18 x4 : 0000000000000001 x3 : 00000000bffffe00 x2 : ffff80001fec79d0 x1 : 00000000000000d0 x0 : 00000000000000c0 Call trace: __udf_add_aext+0x490/0x61c fs/udf/inode.c:1934 udf_add_aext fs/udf/inode.c:1992 [inline] udf_do_extend_file+0x564/0xdd4 fs/udf/inode.c:472 udf_extend_file fs/udf/inode.c:586 [inline] udf_setsize+0x8c0/0xd9c fs/udf/inode.c:1156 udf_setattr+0x280/0x414 fs/udf/file.c:277 notify_change+0xa08/0xcd8 fs/attr.c:505 do_truncate+0x188/0x20c fs/open.c:65 do_sys_ftruncate+0x284/0x31c fs/open.c:193 __do_sys_ftruncate fs/open.c:204 [inline] __se_sys_ftruncate fs/open.c:202 [inline] __arm64_sys_ftruncate+0x60/0x74 fs/open.c:202 __invoke_syscall arch/arm64/kernel/syscall.c:38 [inline] invoke_syscall+0x98/0x2b0 arch/arm64/kernel/syscall.c:52 el0_svc_common+0x138/0x258 arch/arm64/kernel/syscall.c:142 do_el0_svc+0x58/0x13c arch/arm64/kernel/syscall.c:181 el0_svc+0x78/0x1d0 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: 16044 hardirqs last enabled at (16043): [] __exit_to_kernel_mode arch/arm64/kernel/entry-common.c:81 [inline] hardirqs last enabled at (16043): [] exit_to_kernel_mode+0xe0/0x168 arch/arm64/kernel/entry-common.c:91 hardirqs last disabled at (16044): [] el1_dbg+0x24/0x80 arch/arm64/kernel/entry-common.c:396 softirqs last enabled at (16042): [] softirq_handle_end kernel/softirq.c:419 [inline] softirqs last enabled at (16042): [] handle_softirqs+0xa40/0xbe4 kernel/softirq.c:604 softirqs last disabled at (16019): [] __do_softirq kernel/softirq.c:610 [inline] softirqs last disabled at (16019): [] do_softirq_own_stack include/asm-generic/softirq_stack.h:10 [inline] softirqs last disabled at (16019): [] invoke_softirq kernel/softirq.c:457 [inline] softirqs last disabled at (16019): [] __irq_exit_rcu+0x240/0x43c kernel/softirq.c:659 ---[ end trace 96f19f7d2844aafe ]--- ------------[ cut here ]------------ WARNING: CPU: 1 PID: 4875 at fs/udf/inode.c:1935 __udf_add_aext+0x490/0x61c fs/udf/inode.c:1934 Modules linked in: CPU: 1 PID: 4875 Comm: syz.0.15 Tainted: G W syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/26/2026 pstate: 82400005 (Nzcv daif +PAN -UAO +TCO -DIT -SSBS BTYPE=--) pc : __udf_add_aext+0x490/0x61c fs/udf/inode.c:1934 lr : __udf_add_aext+0x490/0x61c fs/udf/inode.c:1934 sp : ffff80001fec7760 x29: ffff80001fec7780 x28: 1ffff00003fd8f40 x27: dfff800000000000 x26: 00000000000000d0 x25: 00000000000000e0 x24: ffff80001fec7a08 x23: 0000000000000010 x22: 00000000bffffe00 x21: 1ffff00003fd8f41 x20: ffff80001fec7a00 x19: ffff0000ec848e28 x18: 0000000000000000 x17: 0000000000000000 x16: ffff8000097588b0 x15: 0000000000000001 x14: 0000000000ff0100 x13: ffffffffffffffff x12: 0000000000ff0100 x11: 0000000000000000 x10: 0000000000000000 x9 : ffff800009758cc4 x8 : ffff0000c12b8000 x7 : 0000000000000000 x6 : ffff0000e26cc488 x5 : ffff80001fec7a18 x4 : 0000000000000001 x3 : 00000000bffffe00 x2 : ffff80001fec79d0 x1 : 00000000000000e0 x0 : 00000000000000d0 Call trace: __udf_add_aext+0x490/0x61c fs/udf/inode.c:1934 udf_add_aext fs/udf/inode.c:1992 [inline] udf_do_extend_file+0x564/0xdd4 fs/udf/inode.c:472 udf_extend_file fs/udf/inode.c:586 [inline] udf_setsize+0x8c0/0xd9c fs/udf/inode.c:1156 udf_setattr+0x280/0x414 fs/udf/file.c:277 notify_change+0xa08/0xcd8 fs/attr.c:505 do_truncate+0x188/0x20c fs/open.c:65 do_sys_ftruncate+0x284/0x31c fs/open.c:193 __do_sys_ftruncate fs/open.c:204 [inline] __se_sys_ftruncate fs/open.c:202 [inline] __arm64_sys_ftruncate+0x60/0x74 fs/open.c:202 __invoke_syscall arch/arm64/kernel/syscall.c:38 [inline] invoke_syscall+0x98/0x2b0 arch/arm64/kernel/syscall.c:52 el0_svc_common+0x138/0x258 arch/arm64/kernel/syscall.c:142 do_el0_svc+0x58/0x13c arch/arm64/kernel/syscall.c:181 el0_svc+0x78/0x1d0 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: 16064 hardirqs last enabled at (16063): [] __exit_to_kernel_mode arch/arm64/kernel/entry-common.c:81 [inline] hardirqs last enabled at (16063): [] exit_to_kernel_mode+0xe0/0x168 arch/arm64/kernel/entry-common.c:91 hardirqs last disabled at (16064): [] el1_dbg+0x24/0x80 arch/arm64/kernel/entry-common.c:396 softirqs last enabled at (16058): [] softirq_handle_end kernel/softirq.c:419 [inline] softirqs last enabled at (16058): [] handle_softirqs+0xa40/0xbe4 kernel/softirq.c:604 softirqs last disabled at (16047): [] __do_softirq kernel/softirq.c:610 [inline] softirqs last disabled at (16047): [] do_softirq_own_stack include/asm-generic/softirq_stack.h:10 [inline] softirqs last disabled at (16047): [] invoke_softirq kernel/softirq.c:457 [inline] softirqs last disabled at (16047): [] __irq_exit_rcu+0x240/0x43c kernel/softirq.c:659 ---[ end trace 96f19f7d2844aaff ]--- ------------[ cut here ]------------ WARNING: CPU: 1 PID: 4875 at fs/udf/inode.c:1935 __udf_add_aext+0x490/0x61c fs/udf/inode.c:1934 Modules linked in: CPU: 1 PID: 4875 Comm: syz.0.15 Tainted: G W syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/26/2026 pstate: 82400005 (Nzcv daif +PAN -UAO +TCO -DIT -SSBS BTYPE=--) pc : __udf_add_aext+0x490/0x61c fs/udf/inode.c:1934 lr : __udf_add_aext+0x490/0x61c fs/udf/inode.c:1934 sp : ffff80001fec7760 x29: ffff80001fec7780 x28: 1ffff00003fd8f40 x27: dfff800000000000 x26: 00000000000000e0 x25: 00000000000000f0 x24: ffff80001fec7a08 x23: 0000000000000010 x22: 00000000bffffe00 x21: 1ffff00003fd8f41 x20: ffff80001fec7a00 x19: ffff0000ec848e28 x18: 0000000000000000 x17: 0000000000000000 x16: ffff8000097588b0 x15: 0000000000000001 x14: 0000000000ff0100 x13: ffffffffffffffff x12: 0000000000ff0100 x11: 0000000000000000 x10: 0000000000000000 x9 : ffff800009758cc4 x8 : ffff0000c12b8000 x7 : 0000000000000000 x6 : ffff0000e26cc488 x5 : ffff80001fec7a18 x4 : 0000000000000001 x3 : 00000000bffffe00 x2 : ffff80001fec79d0 x1 : 00000000000000f0 x0 : 00000000000000e0 Call trace: __udf_add_aext+0x490/0x61c fs/udf/inode.c:1934 udf_add_aext fs/udf/inode.c:1992 [inline] udf_do_extend_file+0x564/0xdd4 fs/udf/inode.c:472 udf_extend_file fs/udf/inode.c:586 [inline] udf_setsize+0x8c0/0xd9c fs/udf/inode.c:1156 udf_setattr+0x280/0x414 fs/udf/file.c:277 notify_change+0xa08/0xcd8 fs/attr.c:505 do_truncate+0x188/0x20c fs/open.c:65 do_sys_ftruncate+0x284/0x31c fs/open.c:193 __do_sys_ftruncate fs/open.c:204 [inline] __se_sys_ftruncate fs/open.c:202 [inline] __arm64_sys_ftruncate+0x60/0x74 fs/open.c:202 __invoke_syscall arch/arm64/kernel/syscall.c:38 [inline] invoke_syscall+0x98/0x2b0 arch/arm64/kernel/syscall.c:52 el0_svc_common+0x138/0x258 arch/arm64/kernel/syscall.c:142 do_el0_svc+0x58/0x13c arch/arm64/kernel/syscall.c:181 el0_svc+0x78/0x1d0 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: 16086 hardirqs last enabled at (16085): [] __exit_to_kernel_mode arch/arm64/kernel/entry-common.c:81 [inline] hardirqs last enabled at (16085): [] exit_to_kernel_mode+0xe0/0x168 arch/arm64/kernel/entry-common.c:91 hardirqs last disabled at (16086): [] el1_dbg+0x24/0x80 arch/arm64/kernel/entry-common.c:396 softirqs last enabled at (16084): [] softirq_handle_end kernel/softirq.c:419 [inline] softirqs last enabled at (16084): [] handle_softirqs+0xa40/0xbe4 kernel/softirq.c:604 softirqs last disabled at (16067): [] __do_softirq kernel/softirq.c:610 [inline] softirqs last disabled at (16067): [] do_softirq_own_stack include/asm-generic/softirq_stack.h:10 [inline] softirqs last disabled at (16067): [] invoke_softirq kernel/softirq.c:457 [inline] softirqs last disabled at (16067): [] __irq_exit_rcu+0x240/0x43c kernel/softirq.c:659 ---[ end trace 96f19f7d2844ab00 ]--- ------------[ cut here ]------------ WARNING: CPU: 1 PID: 4875 at fs/udf/inode.c:1935 __udf_add_aext+0x490/0x61c fs/udf/inode.c:1934 Modules linked in: CPU: 1 PID: 4875 Comm: syz.0.15 Tainted: G W syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/26/2026 pstate: 82400005 (Nzcv daif +PAN -UAO +TCO -DIT -SSBS BTYPE=--) pc : __udf_add_aext+0x490/0x61c fs/udf/inode.c:1934 lr : __udf_add_aext+0x490/0x61c fs/udf/inode.c:1934 sp : ffff80001fec7760 x29: ffff80001fec7780 x28: 1ffff00003fd8f40 x27: dfff800000000000 x26: 00000000000000f0 x25: 0000000000000100 x24: ffff80001fec7a08 x23: 0000000000000010 x22: 00000000bffffe00 x21: 1ffff00003fd8f41 x20: ffff80001fec7a00 x19: ffff0000ec848e28 x18: 0000000000000000 x17: 0000000000000000 x16: ffff8000097588b0 x15: 0000000000000001 x14: 0000000000ff0100 x13: ffffffffffffffff x12: 0000000000ff0100 x11: 0000000000000000 x10: 0000000000000000 x9 : ffff800009758cc4 x8 : ffff0000c12b8000 x7 : 0000000000000000 x6 : ffff0000e26cc488 x5 : ffff80001fec7a18 x4 : 0000000000000001 x3 : 00000000bffffe00 x2 : ffff80001fec79d0 x1 : 0000000000000100 x0 : 00000000000000f0 Call trace: __udf_add_aext+0x490/0x61c fs/udf/inode.c:1934 udf_add_aext fs/udf/inode.c:1992 [inline] udf_do_extend_file+0x564/0xdd4 fs/udf/inode.c:472 udf_extend_file fs/udf/inode.c:586 [inline] udf_setsize+0x8c0/0xd9c fs/udf/inode.c:1156 udf_setattr+0x280/0x414 fs/udf/file.c:277 notify_change+0xa08/0xcd8 fs/attr.c:505 do_truncate+0x188/0x20c fs/open.c:65 do_sys_ftruncate+0x284/0x31c fs/open.c:193 __do_sys_ftruncate fs/open.c:204 [inline] __se_sys_ftruncate fs/open.c:202 [inline] __arm64_sys_ftruncate+0x60/0x74 fs/open.c:202 __invoke_syscall arch/arm64/kernel/syscall.c:38 [inline] invoke_syscall+0x98/0x2b0 arch/arm64/kernel/syscall.c:52 el0_svc_common+0x138/0x258 arch/arm64/kernel/syscall.c:142 do_el0_svc+0x58/0x13c arch/arm64/kernel/syscall.c:181 el0_svc+0x78/0x1d0 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: 16102 hardirqs last enabled at (16101): [] __exit_to_kernel_mode arch/arm64/kernel/entry-common.c:81 [inline] hardirqs last enabled at (16101): [] exit_to_kernel_mode+0xe0/0x168 arch/arm64/kernel/entry-common.c:91 hardirqs last disabled at (16102): [] el1_dbg+0x24/0x80 arch/arm64/kernel/entry-common.c:396 softirqs last enabled at (16100): [] softirq_handle_end kernel/softirq.c:419 [inline] softirqs last enabled at (16100): [] handle_softirqs+0xa40/0xbe4 kernel/softirq.c:604 softirqs last disabled at (16089): [] __do_softirq kernel/softirq.c:610 [inline] softirqs last disabled at (16089): [] do_softirq_own_stack include/asm-generic/softirq_stack.h:10 [inline] softirqs last disabled at (16089): [] invoke_softirq kernel/softirq.c:457 [inline] softirqs last disabled at (16089): [] __irq_exit_rcu+0x240/0x43c kernel/softirq.c:659 ---[ end trace 96f19f7d2844ab01 ]--- ------------[ cut here ]------------ WARNING: CPU: 1 PID: 4875 at fs/udf/inode.c:1935 __udf_add_aext+0x490/0x61c fs/udf/inode.c:1934 Modules linked in: CPU: 1 PID: 4875 Comm: syz.0.15 Tainted: G W syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/26/2026 pstate: 82400005 (Nzcv daif +PAN -UAO +TCO -DIT -SSBS BTYPE=--) pc : __udf_add_aext+0x490/0x61c fs/udf/inode.c:1934 lr : __udf_add_aext+0x490/0x61c fs/udf/inode.c:1934 sp : ffff80001fec7760 x29: ffff80001fec7780 x28: 1ffff00003fd8f40 x27: dfff800000000000 x26: 0000000000000100 x25: 0000000000000110 x24: ffff80001fec7a08 x23: 0000000000000010 x22: 00000000bffffe00 x21: 1ffff00003fd8f41 x20: ffff80001fec7a00 x19: ffff0000ec848e28 x18: 0000000000000000 x17: 0000000000000000 x16: ffff8000097588b0 x15: 0000000000000001 x14: 0000000000ff0100 x13: ffffffffffffffff x12: 0000000000ff0100 x11: 0000000000000000 x10: 0000000000000000 x9 : ffff800009758cc4 x8 : ffff0000c12b8000 x7 : 0000000000000000 x6 : ffff0000e26cc488 x5 : ffff80001fec7a18 x4 : 0000000000000001 x3 : 00000000bffffe00 x2 : ffff80001fec79d0 x1 : 0000000000000110 x0 : 0000000000000100 Call trace: __udf_add_aext+0x490/0x61c fs/udf/inode.c:1934 udf_add_aext fs/udf/inode.c:1992 [inline] udf_do_extend_file+0x564/0xdd4 fs/udf/inode.c:472 udf_extend_file fs/udf/inode.c:586 [inline] udf_setsize+0x8c0/0xd9c fs/udf/inode.c:1156 udf_setattr+0x280/0x414 fs/udf/file.c:277 notify_change+0xa08/0xcd8 fs/attr.c:505 do_truncate+0x188/0x20c fs/open.c:65 do_sys_ftruncate+0x284/0x31c fs/open.c:193 __do_sys_ftruncate fs/open.c:204 [inline] __se_sys_ftruncate fs/open.c:202 [inline] __arm64_sys_ftruncate+0x60/0x74 fs/open.c:202 __invoke_syscall arch/arm64/kernel/syscall.c:38 [inline] invoke_syscall+0x98/0x2b0 arch/arm64/kernel/syscall.c:52 el0_svc_common+0x138/0x258 arch/arm64/kernel/syscall.c:142 do_el0_svc+0x58/0x13c arch/arm64/kernel/syscall.c:181 el0_svc+0x78/0x1d0 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: 16128 hardirqs last enabled at (16127): [] __exit_to_kernel_mode arch/arm64/kernel/entry-common.c:81 [inline] hardirqs last enabled at (16127): [] exit_to_kernel_mode+0xe0/0x168 arch/arm64/kernel/entry-common.c:91 hardirqs last disabled at (16128): [] el1_dbg+0x24/0x80 arch/arm64/kernel/entry-common.c:396 softirqs last enabled at (16122): [] softirq_handle_end kernel/softirq.c:419 [inline] softirqs last enabled at (16122): [] handle_softirqs+0xa40/0xbe4 kernel/softirq.c:604 softirqs last disabled at (16105): [] __do_softirq kernel/softirq.c:610 [inline] softirqs last disabled at (16105): [] do_softirq_own_stack include/asm-generic/softirq_stack.h:10 [inline] softirqs last disabled at (16105): [] invoke_softirq kernel/softirq.c:457 [inline] softirqs last disabled at (16105): [] __irq_exit_rcu+0x240/0x43c kernel/softirq.c:659 ---[ end trace 96f19f7d2844ab02 ]--- ------------[ cut here ]------------ WARNING: CPU: 1 PID: 4875 at fs/udf/inode.c:1935 __udf_add_aext+0x490/0x61c fs/udf/inode.c:1934 Modules linked in: CPU: 1 PID: 4875 Comm: syz.0.15 Tainted: G W syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/26/2026 pstate: 82400005 (Nzcv daif +PAN -UAO +TCO -DIT -SSBS BTYPE=--) pc : __udf_add_aext+0x490/0x61c fs/udf/inode.c:1934 lr : __udf_add_aext+0x490/0x61c fs/udf/inode.c:1934 sp : ffff80001fec7760 x29: ffff80001fec7780 x28: 1ffff00003fd8f40 x27: dfff800000000000 x26: 0000000000000110 x25: 0000000000000120 x24: ffff80001fec7a08 x23: 0000000000000010 x22: 00000000bffffe00 x21: 1ffff00003fd8f41 x20: ffff80001fec7a00 x19: ffff0000ec848e28 x18: 0000000000000000 x17: 0000000000000000 x16: ffff8000097588b0 x15: 0000000000000001 x14: 0000000000ff0100 x13: ffffffffffffffff x12: 0000000000ff0100 x11: 0000000000000000 x10: 0000000000000000 x9 : ffff800009758cc4 x8 : ffff0000c12b8000 x7 : 0000000000000000 x6 : ffff0000e26cc488 x5 : ffff80001fec7a18 x4 : 0000000000000001 x3 : 00000000bffffe00 x2 : ffff80001fec79d0 x1 : 0000000000000120 x0 : 0000000000000110 Call trace: __udf_add_aext+0x490/0x61c fs/udf/inode.c:1934 udf_add_aext fs/udf/inode.c:1992 [inline] udf_do_extend_file+0x564/0xdd4 fs/udf/inode.c:472 udf_extend_file fs/udf/inode.c:586 [inline] udf_setsize+0x8c0/0xd9c fs/udf/inode.c:1156 udf_setattr+0x280/0x414 fs/udf/file.c:277 notify_change+0xa08/0xcd8 fs/attr.c:505 do_truncate+0x188/0x20c fs/open.c:65 do_sys_ftruncate+0x284/0x31c fs/open.c:193 __do_sys_ftruncate fs/open.c:204 [inline] __se_sys_ftruncate fs/open.c:202 [inline] __arm64_sys_ftruncate+0x60/0x74 fs/open.c:202 __invoke_syscall arch/arm64/kernel/syscall.c:38 [inline] invoke_syscall+0x98/0x2b0 arch/arm64/kernel/syscall.c:52 el0_svc_common+0x138/0x258 arch/arm64/kernel/syscall.c:142 do_el0_svc+0x58/0x13c arch/arm64/kernel/syscall.c:181 el0_svc+0x78/0x1d0 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: 16166 hardirqs last enabled at (16165): [] __exit_to_kernel_mode arch/arm64/kernel/entry-common.c:81 [inline] hardirqs last enabled at (16165): [] exit_to_kernel_mode+0xe0/0x168 arch/arm64/kernel/entry-common.c:91 hardirqs last disabled at (16166): [] el1_dbg+0x24/0x80 arch/arm64/kernel/entry-common.c:396 softirqs last enabled at (16164): [] softirq_handle_end kernel/softirq.c:419 [inline] softirqs last enabled at (16164): [] handle_softirqs+0xa40/0xbe4 kernel/softirq.c:604 softirqs last disabled at (16131): [] __do_softirq kernel/softirq.c:610 [inline] softirqs last disabled at (16131): [] do_softirq_own_stack include/asm-generic/softirq_stack.h:10 [inline] softirqs last disabled at (16131): [] invoke_softirq kernel/softirq.c:457 [inline] softirqs last disabled at (16131): [] __irq_exit_rcu+0x240/0x43c kernel/softirq.c:659 ---[ end trace 96f19f7d2844ab03 ]--- ------------[ cut here ]------------ WARNING: CPU: 1 PID: 4875 at fs/udf/inode.c:1935 __udf_add_aext+0x490/0x61c fs/udf/inode.c:1934 Modules linked in: CPU: 1 PID: 4875 Comm: syz.0.15 Tainted: G W syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/26/2026 pstate: 82400005 (Nzcv daif +PAN -UAO +TCO -DIT -SSBS BTYPE=--) pc : __udf_add_aext+0x490/0x61c fs/udf/inode.c:1934 lr : __udf_add_aext+0x490/0x61c fs/udf/inode.c:1934 sp : ffff80001fec7760 x29: ffff80001fec7780 x28: 1ffff00003fd8f40 x27: dfff800000000000 x26: 0000000000000120 x25: 0000000000000130 x24: ffff80001fec7a08 x23: 0000000000000010 x22: 00000000bffffe00 x21: 1ffff00003fd8f41 x20: ffff80001fec7a00 x19: ffff0000ec848e28 x18: 0000000000000000 x17: 0000000000000000 x16: ffff8000097588b0 x15: 0000000000000001 x14: 0000000000ff0100 x13: ffffffffffffffff x12: 0000000000ff0100 x11: 0000000000000000 x10: 0000000000000000 x9 : ffff800009758cc4 x8 : ffff0000c12b8000 x7 : 0000000000000000 x6 : ffff0000e26cc488 x5 : ffff80001fec7a18 x4 : 0000000000000001 x3 : 00000000bffffe00 x2 : ffff80001fec79d0 x1 : 0000000000000130 x0 : 0000000000000120 Call trace: __udf_add_aext+0x490/0x61c fs/udf/inode.c:1934 udf_add_aext fs/udf/inode.c:1992 [inline] udf_do_extend_file+0x564/0xdd4 fs/udf/inode.c:472 udf_extend_file fs/udf/inode.c:586 [inline] udf_setsize+0x8c0/0xd9c fs/udf/inode.c:1156 udf_setattr+0x280/0x414 fs/udf/file.c:277 notify_change+0xa08/0xcd8 fs/attr.c:505 do_truncate+0x188/0x20c fs/open.c:65 do_sys_ftruncate+0x284/0x31c fs/open.c:193 __do_sys_ftruncate fs/open.c:204 [inline] __se_sys_ftruncate fs/open.c:202 [inline] __arm64_sys_ftruncate+0x60/0x74 fs/open.c:202 __invoke_syscall arch/arm64/kernel/syscall.c:38 [inline] invoke_syscall+0x98/0x2b0 arch/arm64/kernel/syscall.c:52 el0_svc_common+0x138/0x258 arch/arm64/kernel/syscall.c:142 do_el0_svc+0x58/0x13c arch/arm64/kernel/syscall.c:181 el0_svc+0x78/0x1d0 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: 16200 hardirqs last enabled at (16199): [] __exit_to_kernel_mode arch/arm64/kernel/entry-common.c:81 [inline] hardirqs last enabled at (16199): [] exit_to_kernel_mode+0xe0/0x168 arch/arm64/kernel/entry-common.c:91 hardirqs last disabled at (16200): [] el1_dbg+0x24/0x80 arch/arm64/kernel/entry-common.c:396 softirqs last enabled at (16194): [] softirq_handle_end kernel/softirq.c:419 [inline] softirqs last enabled at (16194): [] handle_softirqs+0xa40/0xbe4 kernel/softirq.c:604 softirqs last disabled at (16169): [] __do_softirq kernel/softirq.c:610 [inline] softirqs last disabled at (16169): [] do_softirq_own_stack include/asm-generic/softirq_stack.h:10 [inline] softirqs last disabled at (16169): [] invoke_softirq kernel/softirq.c:457 [inline] softirqs last disabled at (16169): [] __irq_exit_rcu+0x240/0x43c kernel/softirq.c:659 ---[ end trace 96f19f7d2844ab04 ]--- ------------[ cut here ]------------ WARNING: CPU: 1 PID: 4875 at fs/udf/inode.c:1935 __udf_add_aext+0x490/0x61c fs/udf/inode.c:1934 Modules linked in: CPU: 1 PID: 4875 Comm: syz.0.15 Tainted: G W syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/26/2026 pstate: 82400005 (Nzcv daif +PAN -UAO +TCO -DIT -SSBS BTYPE=--) pc : __udf_add_aext+0x490/0x61c fs/udf/inode.c:1934 lr : __udf_add_aext+0x490/0x61c fs/udf/inode.c:1934 sp : ffff80001fec7760 x29: ffff80001fec7780 x28: 1ffff00003fd8f40 x27: dfff800000000000 x26: 0000000000000130 x25: 0000000000000140 x24: ffff80001fec7a08 x23: 0000000000000010 x22: 00000000bffffe00 x21: 1ffff00003fd8f41 x20: ffff80001fec7a00 x19: ffff0000ec848e28 x18: 0000000000000000 x17: 0000000000000000 x16: ffff8000097588b0 x15: 0000000000000001 x14: 0000000000ff0100 x13: ffffffffffffffff x12: 0000000000ff0100 x11: 0000000000000000 x10: 0000000000000000 x9 : ffff800009758cc4 x8 : ffff0000c12b8000 x7 : 0000000000000000 x6 : ffff0000e26cc488 x5 : ffff80001fec7a18 x4 : 0000000000000001 x3 : 00000000bffffe00 x2 : ffff80001fec79d0 x1 : 0000000000000140 x0 : 0000000000000130 Call trace: __udf_add_aext+0x490/0x61c fs/udf/inode.c:1934 udf_add_aext fs/udf/inode.c:1992 [inline] udf_do_extend_file+0x564/0xdd4 fs/udf/inode.c:472 udf_extend_file fs/udf/inode.c:586 [inline] udf_setsize+0x8c0/0xd9c fs/udf/inode.c:1156 udf_setattr+0x280/0x414 fs/udf/file.c:277 notify_change+0xa08/0xcd8 fs/attr.c:505 do_truncate+0x188/0x20c fs/open.c:65 do_sys_ftruncate+0x284/0x31c fs/open.c:193 __do_sys_ftruncate fs/open.c:204 [inline] __se_sys_ftruncate fs/open.c:202 [inline] __arm64_sys_ftruncate+0x60/0x74 fs/open.c:202 __invoke_syscall arch/arm64/kernel/syscall.c:38 [inline] invoke_syscall+0x98/0x2b0 arch/arm64/kernel/syscall.c:52 el0_svc_common+0x138/0x258 arch/arm64/kernel/syscall.c:142 do_el0_svc+0x58/0x13c arch/arm64/kernel/syscall.c:181 el0_svc+0x78/0x1d0 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: 16230 hardirqs last enabled at (16229): [] __exit_to_kernel_mode arch/arm64/kernel/entry-common.c:81 [inline] hardirqs last enabled at (16229): [] exit_to_kernel_mode+0xe0/0x168 arch/arm64/kernel/entry-common.c:91 hardirqs last disabled at (16230): [] el1_dbg+0x24/0x80 arch/arm64/kernel/entry-common.c:396 softirqs last enabled at (16224): [] softirq_handle_end kernel/softirq.c:419 [inline] softirqs last enabled at (16224): [] handle_softirqs+0xa40/0xbe4 kernel/softirq.c:604 softirqs last disabled at (16203): [] __do_softirq kernel/softirq.c:610 [inline] softirqs last disabled at (16203): [] do_softirq_own_stack include/asm-generic/softirq_stack.h:10 [inline] softirqs last disabled at (16203): [] invoke_softirq kernel/softirq.c:457 [inline] softirqs last disabled at (16203): [] __irq_exit_rcu+0x240/0x43c kernel/softirq.c:659 ---[ end trace 96f19f7d2844ab05 ]--- ------------[ cut here ]------------ WARNING: CPU: 1 PID: 4875 at fs/udf/inode.c:1935 __udf_add_aext+0x490/0x61c fs/udf/inode.c:1934 Modules linked in: CPU: 1 PID: 4875 Comm: syz.0.15 Tainted: G W syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/26/2026 pstate: 82400005 (Nzcv daif +PAN -UAO +TCO -DIT -SSBS BTYPE=--) pc : __udf_add_aext+0x490/0x61c fs/udf/inode.c:1934 lr : __udf_add_aext+0x490/0x61c fs/udf/inode.c:1934 sp : ffff80001fec7760 x29: ffff80001fec7780 x28: 1ffff00003fd8f40 x27: dfff800000000000 x26: 0000000000000140 x25: 0000000000000150 x24: ffff80001fec7a08 x23: 0000000000000010 x22: 00000000bffffe00 x21: 1ffff00003fd8f41 x20: ffff80001fec7a00 x19: ffff0000ec848e28 x18: 0000000000000000 x17: 0000000000000000 x16: ffff8000097588b0 x15: 0000000000000001 x14: 0000000000ff0100 x13: ffffffffffffffff x12: 0000000000ff0100 x11: 0000000000000000 x10: 0000000000000000 x9 : ffff800009758cc4 x8 : ffff0000c12b8000 x7 : 0000000000000000 x6 : ffff0000e26cc488 x5 : ffff80001fec7a18 x4 : 0000000000000001 x3 : 00000000bffffe00 x2 : ffff80001fec79d0 x1 : 0000000000000150 x0 : 0000000000000140 Call trace: __udf_add_aext+0x490/0x61c fs/udf/inode.c:1934 udf_add_aext fs/udf/inode.c:1992 [inline] udf_do_extend_file+0x564/0xdd4 fs/udf/inode.c:472 udf_extend_file fs/udf/inode.c:586 [inline] udf_setsize+0x8c0/0xd9c fs/udf/inode.c:1156 udf_setattr+0x280/0x414 fs/udf/file.c:277 notify_change+0xa08/0xcd8 fs/attr.c:505 do_truncate+0x188/0x20c fs/open.c:65 do_sys_ftruncate+0x284/0x31c fs/open.c:193 __do_sys_ftruncate fs/open.c:204 [inline] __se_sys_ftruncate fs/open.c:202 [inline] __arm64_sys_ftruncate+0x60/0x74 fs/open.c:202 __invoke_syscall arch/arm64/kernel/syscall.c:38 [inline] invoke_syscall+0x98/0x2b0 arch/arm64/kernel/syscall.c:52 el0_svc_common+0x138/0x258 arch/arm64/kernel/syscall.c:142 do_el0_svc+0x58/0x13c arch/arm64/kernel/syscall.c:181 el0_svc+0x78/0x1d0 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: 16256 hardirqs last enabled at (16255): [] __exit_to_kernel_mode arch/arm64/kernel/entry-common.c:81 [inline] hardirqs last enabled at (16255): [] exit_to_kernel_mode+0xe0/0x168 arch/arm64/kernel/entry-common.c:91 hardirqs last disabled at (16256): [] el1_dbg+0x24/0x80 arch/arm64/kernel/entry-common.c:396 softirqs last enabled at (16250): [] softirq_handle_end kernel/softirq.c:419 [inline] softirqs last enabled at (16250): [] handle_softirqs+0xa40/0xbe4 kernel/softirq.c:604 softirqs last disabled at (16233): [] __do_softirq kernel/softirq.c:610 [inline] softirqs last disabled at (16233): [] do_softirq_own_stack include/asm-generic/softirq_stack.h:10 [inline] softirqs last disabled at (16233): [] invoke_softirq kernel/softirq.c:457 [inline] softirqs last disabled at (16233): [] __irq_exit_rcu+0x240/0x43c kernel/softirq.c:659 ---[ end trace 96f19f7d2844ab06 ]--- ------------[ cut here ]------------ WARNING: CPU: 1 PID: 4875 at fs/udf/inode.c:1935 __udf_add_aext+0x490/0x61c fs/udf/inode.c:1934 Modules linked in: CPU: 1 PID: 4875 Comm: syz.0.15 Tainted: G W syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/26/2026 pstate: 82400005 (Nzcv daif +PAN -UAO +TCO -DIT -SSBS BTYPE=--) pc : __udf_add_aext+0x490/0x61c fs/udf/inode.c:1934 lr : __udf_add_aext+0x490/0x61c fs/udf/inode.c:1934 sp : ffff80001fec7760 x29: ffff80001fec7780 x28: 1ffff00003fd8f40 x27: dfff800000000000 x26: 0000000000000150 x25: 0000000000000160 x24: ffff80001fec7a08 x23: 0000000000000010 x22: 00000000bffffe00 x21: 1ffff00003fd8f41 x20: ffff80001fec7a00 x19: ffff0000ec848e28 x18: 0000000000000000 x17: 0000000000000000 x16: ffff8000097588b0 x15: 0000000000000001 x14: 0000000000ff0100 x13: ffffffffffffffff x12: 0000000000ff0100 x11: 0000000000000000 x10: 0000000000000000 x9 : ffff800009758cc4 x8 : ffff0000c12b8000 x7 : 0000000000000000 x6 : ffff0000e26cc488 x5 : ffff80001fec7a18 x4 : 0000000000000001 x3 : 00000000bffffe00 x2 : ffff80001fec79d0 x1 : 0000000000000160 x0 : 0000000000000150 Call trace: __udf_add_aext+0x490/0x61c fs/udf/inode.c:1934 udf_add_aext fs/udf/inode.c:1992 [inline] udf_do_extend_file+0x564/0xdd4 fs/udf/inode.c:472 udf_extend_file fs/udf/inode.c:586 [inline] udf_setsize+0x8c0/0xd9c fs/udf/inode.c:1156 udf_setattr+0x280/0x414 fs/udf/file.c:277 notify_change+0xa08/0xcd8 fs/attr.c:505 do_truncate+0x188/0x20c fs/open.c:65 do_sys_ftruncate+0x284/0x31c fs/open.c:193 __do_sys_ftruncate fs/open.c:204 [inline] __se_sys_ftruncate fs/open.c:202 [inline] __arm64_sys_ftruncate+0x60/0x74 fs/open.c:202 __invoke_syscall arch/arm64/kernel/syscall.c:38 [inline] invoke_syscall+0x98/0x2b0 arch/arm64/kernel/syscall.c:52 el0_svc_common+0x138/0x258 arch/arm64/kernel/syscall.c:142 do_el0_svc+0x58/0x13c arch/arm64/kernel/syscall.c:181 el0_svc+0x78/0x1d0 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: 16272 hardirqs last enabled at (16271): [] __exit_to_kernel_mode arch/arm64/kernel/entry-common.c:81 [inline] hardirqs last enabled at (16271): [] exit_to_kernel_mode+0xe0/0x168 arch/arm64/kernel/entry-common.c:91 hardirqs last disabled at (16272): [] el1_dbg+0x24/0x80 arch/arm64/kernel/entry-common.c:396 softirqs last enabled at (16270): [] softirq_handle_end kernel/softirq.c:419 [inline] softirqs last enabled at (16270): [] handle_softirqs+0xa40/0xbe4 kernel/softirq.c:604 softirqs last disabled at (16259): [] __do_softirq kernel/softirq.c:610 [inline] softirqs last disabled at (16259): [] do_softirq_own_stack include/asm-generic/softirq_stack.h:10 [inline] softirqs last disabled at (16259): [] invoke_softirq kernel/softirq.c:457 [inline] softirqs last disabled at (16259): [] __irq_exit_rcu+0x240/0x43c kernel/softirq.c:659 ---[ end trace 96f19f7d2844ab07 ]--- ------------[ cut here ]------------ WARNING: CPU: 1 PID: 4875 at fs/udf/inode.c:1935 __udf_add_aext+0x490/0x61c fs/udf/inode.c:1934 Modules linked in: CPU: 1 PID: 4875 Comm: syz.0.15 Tainted: G W syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/26/2026 pstate: 82400005 (Nzcv daif +PAN -UAO +TCO -DIT -SSBS BTYPE=--) pc : __udf_add_aext+0x490/0x61c fs/udf/inode.c:1934 lr : __udf_add_aext+0x490/0x61c fs/udf/inode.c:1934 sp : ffff80001fec7760 x29: ffff80001fec7780 x28: 1ffff00003fd8f40 x27: dfff800000000000 x26: 0000000000000160 x25: 0000000000000170 x24: ffff80001fec7a08 x23: 0000000000000010 x22: 00000000bffffe00 x21: 1ffff00003fd8f41 x20: ffff80001fec7a00 x19: ffff0000ec848e28 x18: 0000000000000000 x17: 0000000000000000 x16: ffff8000097588b0 x15: 0000000000000001 x14: 0000000000ff0100 x13: ffffffffffffffff x12: 0000000000ff0100 x11: 0000000000000000 x10: 0000000000000000 x9 : ffff800009758cc4 x8 : ffff0000c12b8000 x7 : 0000000000000000 x6 : ffff0000e26cc488 x5 : ffff80001fec7a18 x4 : 0000000000000001 x3 : 00000000bffffe00 x2 : ffff80001fec79d0 x1 : 0000000000000170 x0 : 0000000000000160 Call trace: __udf_add_aext+0x490/0x61c fs/udf/inode.c:1934 udf_add_aext fs/udf/inode.c:1992 [inline] udf_do_extend_file+0x564/0xdd4 fs/udf/inode.c:472 udf_extend_file fs/udf/inode.c:586 [inline] udf_setsize+0x8c0/0xd9c fs/udf/inode.c:1156 udf_setattr+0x280/0x414 fs/udf/file.c:277 notify_change+0xa08/0xcd8 fs/attr.c:505 do_truncate+0x188/0x20c fs/open.c:65 do_sys_ftruncate+0x284/0x31c fs/open.c:193 __do_sys_ftruncate fs/open.c:204 [inline] __se_sys_ftruncate fs/open.c:202 [inline] __arm64_sys_ftruncate+0x60/0x74 fs/open.c:202 __invoke_syscall arch/arm64/kernel/syscall.c:38 [inline] invoke_syscall+0x98/0x2b0 arch/arm64/kernel/syscall.c:52 el0_svc_common+0x138/0x258 arch/arm64/kernel/syscall.c:142 do_el0_svc+0x58/0x13c arch/arm64/kernel/syscall.c:181 el0_svc+0x78/0x1d0 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: 16298 hardirqs last enabled at (16297): [] __exit_to_kernel_mode arch/arm64/kernel/entry-common.c:81 [inline] hardirqs last enabled at (16297): [] exit_to_kernel_mode+0xe0/0x168 arch/arm64/kernel/entry-common.c:91 hardirqs last disabled at (16298): [] el1_dbg+0x24/0x80 arch/arm64/kernel/entry-common.c:396 softirqs last enabled at (16292): [] softirq_handle_end kernel/softirq.c:419 [inline] softirqs last enabled at (16292): [] handle_softirqs+0xa40/0xbe4 kernel/softirq.c:604 softirqs last disabled at (16275): [] __do_softirq kernel/softirq.c:610 [inline] softirqs last disabled at (16275): [] do_softirq_own_stack include/asm-generic/softirq_stack.h:10 [inline] softirqs last disabled at (16275): [] invoke_softirq kernel/softirq.c:457 [inline] softirqs last disabled at (16275): [] __irq_exit_rcu+0x240/0x43c kernel/softirq.c:659 ---[ end trace 96f19f7d2844ab08 ]--- ------------[ cut here ]------------ WARNING: CPU: 1 PID: 4875 at fs/udf/inode.c:1935 __udf_add_aext+0x490/0x61c fs/udf/inode.c:1934 Modules linked in: CPU: 1 PID: 4875 Comm: syz.0.15 Tainted: G W syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/26/2026 pstate: 82400005 (Nzcv daif +PAN -UAO +TCO -DIT -SSBS BTYPE=--) pc : __udf_add_aext+0x490/0x61c fs/udf/inode.c:1934 lr : __udf_add_aext+0x490/0x61c fs/udf/inode.c:1934 sp : ffff80001fec7760 x29: ffff80001fec7780 x28: 1ffff00003fd8f40 x27: dfff800000000000 x26: 0000000000000170 x25: 0000000000000180 x24: ffff80001fec7a08 x23: 0000000000000010 x22: 00000000bffffe00 x21: 1ffff00003fd8f41 x20: ffff80001fec7a00 x19: ffff0000ec848e28 x18: 0000000000000000 x17: 0000000000000000 x16: ffff8000097588b0 x15: 0000000000000001 x14: 0000000000ff0100 x13: ffffffffffffffff x12: 0000000000ff0100 x11: 0000000000000000 x10: 0000000000000000 x9 : ffff800009758cc4 x8 : ffff0000c12b8000 x7 : 0000000000000000 x6 : ffff0000e26cc488 x5 : ffff80001fec7a18 x4 : 0000000000000001 x3 : 00000000bffffe00 x2 : ffff80001fec79d0 x1 : 0000000000000180 x0 : 0000000000000170 Call trace: __udf_add_aext+0x490/0x61c fs/udf/inode.c:1934 udf_add_aext fs/udf/inode.c:1992 [inline] udf_do_extend_file+0x564/0xdd4 fs/udf/inode.c:472 udf_extend_file fs/udf/inode.c:586 [inline] udf_setsize+0x8c0/0xd9c fs/udf/inode.c:1156 udf_setattr+0x280/0x414 fs/udf/file.c:277 notify_change+0xa08/0xcd8 fs/attr.c:505 do_truncate+0x188/0x20c fs/open.c:65 do_sys_ftruncate+0x284/0x31c fs/open.c:193 __do_sys_ftruncate fs/open.c:204 [inline] __se_sys_ftruncate fs/open.c:202 [inline] __arm64_sys_ftruncate+0x60/0x74 fs/open.c:202 __invoke_syscall arch/arm64/kernel/syscall.c:38 [inline] invoke_syscall+0x98/0x2b0 arch/arm64/kernel/syscall.c:52 el0_svc_common+0x138/0x258 arch/arm64/kernel/syscall.c:142 do_el0_svc+0x58/0x13c arch/arm64/kernel/syscall.c:181 el0_svc+0x78/0x1d0 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: 16314 hardirqs last enabled at (16313): [] __exit_to_kernel_mode arch/arm64/kernel/entry-common.c:81 [inline] hardirqs last enabled at (16313): [] exit_to_kernel_mode+0xe0/0x168 arch/arm64/kernel/entry-common.c:91 hardirqs last disabled at (16314): [] el1_dbg+0x24/0x80 arch/arm64/kernel/entry-common.c:396 softirqs last enabled at (16312): [] softirq_handle_end kernel/softirq.c:419 [inline] softirqs last enabled at (16312): [] handle_softirqs+0xa40/0xbe4 kernel/softirq.c:604 softirqs last disabled at (16301): [] __do_softirq kernel/softirq.c:610 [inline] softirqs last disabled at (16301): [] do_softirq_own_stack include/asm-generic/softirq_stack.h:10 [inline] softirqs last disabled at (16301): [] invoke_softirq kernel/softirq.c:457 [inline] softirqs last disabled at (16301): [] __irq_exit_rcu+0x240/0x43c kernel/softirq.c:659 ---[ end trace 96f19f7d2844ab09 ]--- ------------[ cut here ]------------ WARNING: CPU: 1 PID: 4875 at fs/udf/inode.c:1935 __udf_add_aext+0x490/0x61c fs/udf/inode.c:1934 Modules linked in: CPU: 1 PID: 4875 Comm: syz.0.15 Tainted: G W syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/26/2026 pstate: 82400005 (Nzcv daif +PAN -UAO +TCO -DIT -SSBS BTYPE=--) pc : __udf_add_aext+0x490/0x61c fs/udf/inode.c:1934 lr : __udf_add_aext+0x490/0x61c fs/udf/inode.c:1934 sp : ffff80001fec7760 x29: ffff80001fec7780 x28: 1ffff00003fd8f40 x27: dfff800000000000 x26: 0000000000000180 x25: 0000000000000190 x24: ffff80001fec7a08 x23: 0000000000000010 x22: 00000000bffffe00 x21: 1ffff00003fd8f41 x20: ffff80001fec7a00 x19: ffff0000ec848e28 x18: 0000000000000000 x17: 0000000000000000 x16: ffff8000097588b0 x15: 0000000000000001 x14: 0000000000ff0100 x13: ffffffffffffffff x12: 0000000000ff0100 x11: 0000000000000000 x10: 0000000000000000 x9 : ffff800009758cc4 x8 : ffff0000c12b8000 x7 : 0000000000000000 x6 : ffff0000e26cc488 x5 : ffff80001fec7a18 x4 : 0000000000000001 x3 : 00000000bffffe00 x2 : ffff80001fec79d0 x1 : 0000000000000190 x0 : 0000000000000180 Call trace: __udf_add_aext+0x490/0x61c fs/udf/inode.c:1934 udf_add_aext fs/udf/inode.c:1992 [inline] udf_do_extend_file+0x564/0xdd4 fs/udf/inode.c:472 udf_extend_file fs/udf/inode.c:586 [inline] udf_setsize+0x8c0/0xd9c fs/udf/inode.c:1156 udf_setattr+0x280/0x414 fs/udf/file.c:277 notify_change+0xa08/0xcd8 fs/attr.c:505 do_truncate+0x188/0x20c fs/open.c:65 do_sys_ftruncate+0x284/0x31c fs/open.c:193 __do_sys_ftruncate fs/open.c:204 [inline] __se_sys_ftruncate fs/open.c:202 [inline] __arm64_sys_ftruncate+0x60/0x74 fs/open.c:202 __invoke_syscall arch/arm64/kernel/syscall.c:38 [inline] invoke_syscall+0x98/0x2b0 arch/arm64/kernel/syscall.c:52 el0_svc_common+0x138/0x258 arch/arm64/kernel/syscall.c:142 do_el0_svc+0x58/0x13c arch/arm64/kernel/syscall.c:181 el0_svc+0x78/0x1d0 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: 16342 hardirqs last enabled at (16341): [] __exit_to_kernel_mode arch/arm64/kernel/entry-common.c:81 [inline] hardirqs last enabled at (16341): [] exit_to_kernel_mode+0xe0/0x168 arch/arm64/kernel/entry-common.c:91 hardirqs last disabled at (16342): [] el1_dbg+0x24/0x80 arch/arm64/kernel/entry-common.c:396 softirqs last enabled at (16340): [] softirq_handle_end kernel/softirq.c:419 [inline] softirqs last enabled at (16340): [] handle_softirqs+0xa40/0xbe4 kernel/softirq.c:604 softirqs last disabled at (16317): [] __do_softirq kernel/softirq.c:610 [inline] softirqs last disabled at (16317): [] do_softirq_own_stack include/asm-generic/softirq_stack.h:10 [inline] softirqs last disabled at (16317): [] invoke_softirq kernel/softirq.c:457 [inline] softirqs last disabled at (16317): [] __irq_exit_rcu+0x240/0x43c kernel/softirq.c:659 ---[ end trace 96f19f7d2844ab0a ]--- ------------[ cut here ]------------ WARNING: CPU: 1 PID: 4875 at fs/udf/inode.c:1935 __udf_add_aext+0x490/0x61c fs/udf/inode.c:1934 Modules linked in: CPU: 1 PID: 4875 Comm: syz.0.15 Tainted: G W syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/26/2026 pstate: 82400005 (Nzcv daif +PAN -UAO +TCO -DIT -SSBS BTYPE=--) pc : __udf_add_aext+0x490/0x61c fs/udf/inode.c:1934 lr : __udf_add_aext+0x490/0x61c fs/udf/inode.c:1934 sp : ffff80001fec7760 x29: ffff80001fec7780 x28: 1ffff00003fd8f40 x27: dfff800000000000 x26: 0000000000000190 x25: 00000000000001a0 x24: ffff80001fec7a08 x23: 0000000000000010 x22: 00000000bffffe00 x21: 1ffff00003fd8f41 x20: ffff80001fec7a00 x19: ffff0000ec848e28 x18: 0000000000000000 x17: 0000000000000000 x16: ffff8000097588b0 x15: 0000000000000001 x14: 0000000000ff0100 x13: ffffffffffffffff x12: 0000000000ff0100 x11: 0000000000000000 x10: 0000000000000000 x9 : ffff800009758cc4 x8 : ffff0000c12b8000 x7 : 0000000000000000 x6 : ffff0000e26cc488 x5 : ffff80001fec7a18 x4 : 0000000000000001 x3 : 00000000bffffe00 x2 : ffff80001fec79d0 x1 : 00000000000001a0 x0 : 0000000000000190 Call trace: __udf_add_aext+0x490/0x61c fs/udf/inode.c:1934 udf_add_aext fs/udf/inode.c:1992 [inline] udf_do_extend_file+0x564/0xdd4 fs/udf/inode.c:472 udf_extend_file fs/udf/inode.c:586 [inline] udf_setsize+0x8c0/0xd9c fs/udf/inode.c:1156 udf_setattr+0x280/0x414 fs/udf/file.c:277 notify_change+0xa08/0xcd8 fs/attr.c:505 do_truncate+0x188/0x20c fs/open.c:65 do_sys_ftruncate+0x284/0x31c fs/open.c:193 __do_sys_ftruncate fs/open.c:204 [inline] __se_sys_ftruncate fs/open.c:202 [inline] __arm64_sys_ftruncate+0x60/0x74 fs/open.c:202 __invoke_syscall arch/arm64/kernel/syscall.c:38 [inline] invoke_syscall+0x98/0x2b0 arch/arm64/kernel/syscall.c:52 el0_svc_common+0x138/0x258 arch/arm64/kernel/syscall.c:142 do_el0_svc+0x58/0x13c arch/arm64/kernel/syscall.c:181 el0_svc+0x78/0x1d0 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: 16404 hardirqs last enabled at (16403): [] __exit_to_kernel_mode arch/arm64/kernel/entry-common.c:81 [inline] hardirqs last enabled at (16403): [] exit_to_kernel_mode+0xe0/0x168 arch/arm64/kernel/entry-common.c:91 hardirqs last disabled at (16404): [] el1_dbg+0x24/0x80 arch/arm64/kernel/entry-common.c:396 softirqs last enabled at (16398): [] softirq_handle_end kernel/softirq.c:419 [inline] softirqs last enabled at (16398): [] handle_softirqs+0xa40/0xbe4 kernel/softirq.c:604 softirqs last disabled at (16345): [] __do_softirq kernel/softirq.c:610 [inline] softirqs last disabled at (16345): [] do_softirq_own_stack include/asm-generic/softirq_stack.h:10 [inline] softirqs last disabled at (16345): [] invoke_softirq kernel/softirq.c:457 [inline] softirqs last disabled at (16345): [] __irq_exit_rcu+0x240/0x43c kernel/softirq.c:659 ---[ end trace 96f19f7d2844ab0b ]--- ------------[ cut here ]------------ WARNING: CPU: 1 PID: 4875 at fs/udf/inode.c:1935 __udf_add_aext+0x490/0x61c fs/udf/inode.c:1934 Modules linked in: CPU: 1 PID: 4875 Comm: syz.0.15 Tainted: G W syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/26/2026 pstate: 82400005 (Nzcv daif +PAN -UAO +TCO -DIT -SSBS BTYPE=--) pc : __udf_add_aext+0x490/0x61c fs/udf/inode.c:1934 lr : __udf_add_aext+0x490/0x61c fs/udf/inode.c:1934 sp : ffff80001fec7760 x29: ffff80001fec7780 x28: 1ffff00003fd8f40 x27: dfff800000000000 x26: 00000000000001a0 x25: 00000000000001b0 x24: ffff80001fec7a08 x23: 0000000000000010 x22: 00000000bffffe00 x21: 1ffff00003fd8f41 x20: ffff80001fec7a00 x19: ffff0000ec848e28 x18: 0000000000000000 x17: 0000000000000000 x16: ffff8000097588b0 x15: 0000000000000001 x14: 0000000000ff0100 x13: ffffffffffffffff x12: 0000000000ff0100 x11: 0000000000000000 x10: 0000000000000000 x9 : ffff800009758cc4 x8 : ffff0000c12b8000 x7 : 0000000000000000 x6 : ffff0000e26cc488 x5 : ffff80001fec7a18 x4 : 0000000000000001 x3 : 00000000bffffe00 x2 : ffff80001fec79d0 x1 : 00000000000001b0 x0 : 00000000000001a0 Call trace: __udf_add_aext+0x490/0x61c fs/udf/inode.c:1934 udf_add_aext fs/udf/inode.c:1992 [inline] udf_do_extend_file+0x564/0xdd4 fs/udf/inode.c:472 udf_extend_file fs/udf/inode.c:586 [inline] udf_setsize+0x8c0/0xd9c fs/udf/inode.c:1156 udf_setattr+0x280/0x414 fs/udf/file.c:277 notify_change+0xa08/0xcd8 fs/attr.c:505 do_truncate+0x188/0x20c fs/open.c:65 do_sys_ftruncate+0x284/0x31c fs/open.c:193 __do_sys_ftruncate fs/open.c:204 [inline] __se_sys_ftruncate fs/open.c:202 [inline] __arm64_sys_ftruncate+0x60/0x74 fs/open.c:202 __invoke_syscall arch/arm64/kernel/syscall.c:38 [inline] invoke_syscall+0x98/0x2b0 arch/arm64/kernel/syscall.c:52 el0_svc_common+0x138/0x258 arch/arm64/kernel/syscall.c:142 do_el0_svc+0x58/0x13c arch/arm64/kernel/syscall.c:181 el0_svc+0x78/0x1d0 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: 16426 hardirqs last enabled at (16425): [] __exit_to_kernel_mode arch/arm64/kernel/entry-common.c:81 [inline] hardirqs last enabled at (16425): [] exit_to_kernel_mode+0xe0/0x168 arch/arm64/kernel/entry-common.c:91 hardirqs last disabled at (16426): [] el1_dbg+0x24/0x80 arch/arm64/kernel/entry-common.c:396 softirqs last enabled at (16424): [] softirq_handle_end kernel/softirq.c:419 [inline] softirqs last enabled at (16424): [] handle_softirqs+0xa40/0xbe4 kernel/softirq.c:604 softirqs last disabled at (16407): [] __do_softirq kernel/softirq.c:610 [inline] softirqs last disabled at (16407): [] do_softirq_own_stack include/asm-generic/softirq_stack.h:10 [inline] softirqs last disabled at (16407): [] invoke_softirq kernel/softirq.c:457 [inline] softirqs last disabled at (16407): [] __irq_exit_rcu+0x240/0x43c kernel/softirq.c:659 ---[ end trace 96f19f7d2844ab0c ]--- ------------[ cut here ]------------ WARNING: CPU: 1 PID: 4875 at fs/udf/inode.c:1935 __udf_add_aext+0x490/0x61c fs/udf/inode.c:1934 Modules linked in: CPU: 1 PID: 4875 Comm: syz.0.15 Tainted: G W syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/26/2026 pstate: 82400005 (Nzcv daif +PAN -UAO +TCO -DIT -SSBS BTYPE=--) pc : __udf_add_aext+0x490/0x61c fs/udf/inode.c:1934 lr : __udf_add_aext+0x490/0x61c fs/udf/inode.c:1934 sp : ffff80001fec7760 x29: ffff80001fec7780 x28: 1ffff00003fd8f40 x27: dfff800000000000 x26: 00000000000001b0 x25: 00000000000001c0 x24: ffff80001fec7a08 x23: 0000000000000010 x22: 00000000bffffe00 x21: 1ffff00003fd8f41 x20: ffff80001fec7a00 x19: ffff0000ec848e28 x18: 0000000000000000 x17: 0000000000000000 x16: ffff8000097588b0 x15: 0000000000000001 x14: 0000000000ff0100 x13: ffffffffffffffff x12: 0000000000ff0100 x11: 0000000000000000 x10: 0000000000000000 x9 : ffff800009758cc4 x8 : ffff0000c12b8000 x7 : 0000000000000000 x6 : ffff0000e26cc488 x5 : ffff80001fec7a18 x4 : 0000000000000001 x3 : 00000000bffffe00 x2 : ffff80001fec79d0 x1 : 00000000000001c0 x0 : 00000000000001b0 Call trace: __udf_add_aext+0x490/0x61c fs/udf/inode.c:1934 udf_add_aext fs/udf/inode.c:1992 [inline] udf_do_extend_file+0x564/0xdd4 fs/udf/inode.c:472 udf_extend_file fs/udf/inode.c:586 [inline] udf_setsize+0x8c0/0xd9c fs/udf/inode.c:1156 udf_setattr+0x280/0x414 fs/udf/file.c:277 notify_change+0xa08/0xcd8 fs/attr.c:505 do_truncate+0x188/0x20c fs/open.c:65 do_sys_ftruncate+0x284/0x31c fs/open.c:193 __do_sys_ftruncate fs/open.c:204 [inline] __se_sys_ftruncate fs/open.c:202 [inline] __arm64_sys_ftruncate+0x60/0x74 fs/open.c:202 __invoke_syscall arch/arm64/kernel/syscall.c:38 [inline] invoke_syscall+0x98/0x2b0 arch/arm64/kernel/syscall.c:52 el0_svc_common+0x138/0x258 arch/arm64/kernel/syscall.c:142 do_el0_svc+0x58/0x13c arch/arm64/kernel/syscall.c:181 el0_svc+0x78/0x1d0 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: 16446 hardirqs last enabled at (16445): [] __exit_to_kernel_mode arch/arm64/kernel/entry-common.c:81 [inline] hardirqs last enabled at (16445): [] exit_to_kernel_mode+0xe0/0x168 arch/arm64/kernel/entry-common.c:91 hardirqs last disabled at (16446): [] el1_dbg+0x24/0x80 arch/arm64/kernel/entry-common.c:396 softirqs last enabled at (16444): [] softirq_handle_end kernel/softirq.c:419 [inline] softirqs last enabled at (16444): [] handle_softirqs+0xa40/0xbe4 kernel/softirq.c:604 softirqs last disabled at (16429): [] __do_softirq kernel/softirq.c:610 [inline] softirqs last disabled at (16429): [] do_softirq_own_stack include/asm-generic/softirq_stack.h:10 [inline] softirqs last disabled at (16429): [] invoke_softirq kernel/softirq.c:457 [inline] softirqs last disabled at (16429): [] __irq_exit_rcu+0x240/0x43c kernel/softirq.c:659 ---[ end trace 96f19f7d2844ab0d ]--- ------------[ cut here ]------------ WARNING: CPU: 1 PID: 4875 at fs/udf/inode.c:1935 __udf_add_aext+0x490/0x61c fs/udf/inode.c:1934 Modules linked in: CPU: 1 PID: 4875 Comm: syz.0.15 Tainted: G W syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/26/2026 pstate: 82400005 (Nzcv daif +PAN -UAO +TCO -DIT -SSBS BTYPE=--) pc : __udf_add_aext+0x490/0x61c fs/udf/inode.c:1934 lr : __udf_add_aext+0x490/0x61c fs/udf/inode.c:1934 sp : ffff80001fec7760 x29: ffff80001fec7780 x28: 1ffff00003fd8f40 x27: dfff800000000000 x26: 00000000000001c0 x25: 00000000000001d0 x24: ffff80001fec7a08 x23: 0000000000000010 x22: 00000000bffffe00 x21: 1ffff00003fd8f41 x20: ffff80001fec7a00 x19: ffff0000ec848e28 x18: 0000000000000000 x17: 0000000000000000 x16: ffff8000097588b0 x15: 0000000000000001 x14: 0000000000ff0100 x13: ffffffffffffffff x12: 0000000000ff0100 x11: 0000000000000000 x10: 0000000000000000 x9 : ffff800009758cc4 x8 : ffff0000c12b8000 x7 : 0000000000000000 x6 : ffff0000e26cc488 x5 : ffff80001fec7a18 x4 : 0000000000000001 x3 : 00000000bffffe00 x2 : ffff80001fec79d0 x1 : 00000000000001d0 x0 : 00000000000001c0 Call trace: __udf_add_aext+0x490/0x61c fs/udf/inode.c:1934 udf_add_aext fs/udf/inode.c:1992 [inline] udf_do_extend_file+0x564/0xdd4 fs/udf/inode.c:472 udf_extend_file fs/udf/inode.c:586 [inline] udf_setsize+0x8c0/0xd9c fs/udf/inode.c:1156 udf_setattr+0x280/0x414 fs/udf/file.c:277 notify_change+0xa08/0xcd8 fs/attr.c:505 do_truncate+0x188/0x20c fs/open.c:65 do_sys_ftruncate+0x284/0x31c fs/open.c:193 __do_sys_ftruncate fs/open.c:204 [inline] __se_sys_ftruncate fs/open.c:202 [inline] __arm64_sys_ftruncate+0x60/0x74 fs/open.c:202 __invoke_syscall arch/arm64/kernel/syscall.c:38 [inline] invoke_syscall+0x98/0x2b0 arch/arm64/kernel/syscall.c:52 el0_svc_common+0x138/0x258 arch/arm64/kernel/syscall.c:142 do_el0_svc+0x58/0x13c arch/arm64/kernel/syscall.c:181 el0_svc+0x78/0x1d0 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: 16472 hardirqs last enabled at (16471): [] __exit_to_kernel_mode arch/arm64/kernel/entry-common.c:81 [inline] hardirqs last enabled at (16471): [] exit_to_kernel_mode+0xe0/0x168 arch/arm64/kernel/entry-common.c:91 hardirqs last disabled at (16472): [] el1_dbg+0x24/0x80 arch/arm64/kernel/entry-common.c:396 softirqs last enabled at (16466): [] softirq_handle_end kernel/softirq.c:419 [inline] softirqs last enabled at (16466): [] handle_softirqs+0xa40/0xbe4 kernel/softirq.c:604 softirqs last disabled at (16449): [] __do_softirq kernel/softirq.c:610 [inline] softirqs last disabled at (16449): [] do_softirq_own_stack include/asm-generic/softirq_stack.h:10 [inline] softirqs last disabled at (16449): [] invoke_softirq kernel/softirq.c:457 [inline] softirqs last disabled at (16449): [] __irq_exit_rcu+0x240/0x43c kernel/softirq.c:659 ---[ end trace 96f19f7d2844ab0e ]--- ------------[ cut here ]------------ WARNING: CPU: 1 PID: 4875 at fs/udf/inode.c:1935 __udf_add_aext+0x490/0x61c fs/udf/inode.c:1934 Modules linked in: CPU: 1 PID: 4875 Comm: syz.0.15 Tainted: G W syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/26/2026 pstate: 82400005 (Nzcv daif +PAN -UAO +TCO -DIT -SSBS BTYPE=--) pc : __udf_add_aext+0x490/0x61c fs/udf/inode.c:1934 lr : __udf_add_aext+0x490/0x61c fs/udf/inode.c:1934 sp : ffff80001fec76a0 x29: ffff80001fec76c0 x28: 1ffff00003fd8f40 x27: dfff800000000000 x26: 00000000000001d0 x25: 00000000000001e0 x24: ffff80001fec7a08 x23: 0000000000000010 x22: 00000000c0000200 x21: 1ffff00003fd8f41 x20: ffff80001fec7a00 x19: ffff0000ec848e28 x18: 0000000000000000 x17: 0000000000000000 x16: ffff8000097588b0 x15: 0000000000000001 x14: 0000000000ff0100 x13: ffffffffffffffff x12: 0000000000ff0100 x11: 0000000000000000 x10: 0000000000000000 x9 : ffff800009758cc4 x8 : ffff0000c12b8000 x7 : 0000000000000000 x6 : 0000000000000000 x5 : 0000000000000010 x4 : 0000000000000000 x3 : 00000000c0000200 x2 : ffff80001fec776c x1 : 00000000000001e0 x0 : 00000000000001d0 Call trace: __udf_add_aext+0x490/0x61c fs/udf/inode.c:1934 udf_setup_indirect_aext+0x498/0x688 fs/udf/inode.c:1900 udf_add_aext fs/udf/inode.c:1987 [inline] udf_do_extend_file+0x51c/0xdd4 fs/udf/inode.c:472 udf_extend_file fs/udf/inode.c:586 [inline] udf_setsize+0x8c0/0xd9c fs/udf/inode.c:1156 udf_setattr+0x280/0x414 fs/udf/file.c:277 notify_change+0xa08/0xcd8 fs/attr.c:505 do_truncate+0x188/0x20c fs/open.c:65 do_sys_ftruncate+0x284/0x31c fs/open.c:193 __do_sys_ftruncate fs/open.c:204 [inline] __se_sys_ftruncate fs/open.c:202 [inline] __arm64_sys_ftruncate+0x60/0x74 fs/open.c:202 __invoke_syscall arch/arm64/kernel/syscall.c:38 [inline] invoke_syscall+0x98/0x2b0 arch/arm64/kernel/syscall.c:52 el0_svc_common+0x138/0x258 arch/arm64/kernel/syscall.c:142 do_el0_svc+0x58/0x13c arch/arm64/kernel/syscall.c:181 el0_svc+0x78/0x1d0 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: 16516 hardirqs last enabled at (16515): [] __raw_spin_unlock_irqrestore include/linux/spinlock_api_smp.h:160 [inline] hardirqs last enabled at (16515): [] _raw_spin_unlock_irqrestore+0xa8/0x14c kernel/locking/spinlock.c:194 hardirqs last disabled at (16516): [] el1_dbg+0x24/0x80 arch/arm64/kernel/entry-common.c:396 softirqs last enabled at (16488): [] softirq_handle_end kernel/softirq.c:419 [inline] softirqs last enabled at (16488): [] handle_softirqs+0xa40/0xbe4 kernel/softirq.c:604 softirqs last disabled at (16475): [] __do_softirq kernel/softirq.c:610 [inline] softirqs last disabled at (16475): [] do_softirq_own_stack include/asm-generic/softirq_stack.h:10 [inline] softirqs last disabled at (16475): [] invoke_softirq kernel/softirq.c:457 [inline] softirqs last disabled at (16475): [] __irq_exit_rcu+0x240/0x43c kernel/softirq.c:659 ---[ end trace 96f19f7d2844ab0f ]--- ------------[ cut here ]------------ WARNING: CPU: 1 PID: 4875 at fs/udf/inode.c:1935 __udf_add_aext+0x490/0x61c fs/udf/inode.c:1934 Modules linked in: CPU: 1 PID: 4875 Comm: syz.0.15 Tainted: G W syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/26/2026 pstate: 82400005 (Nzcv daif +PAN -UAO +TCO -DIT -SSBS BTYPE=--) pc : __udf_add_aext+0x490/0x61c fs/udf/inode.c:1934 lr : __udf_add_aext+0x490/0x61c fs/udf/inode.c:1934 sp : ffff80001fec76a0 x29: ffff80001fec76c0 x28: 1ffff00003fd8f40 x27: dfff800000000000 x26: 00000000000001d0 x25: 0000000000000000 x24: ffff80001fec7a08 x23: 0000000000000010 x22: 00000000c0000200 x21: 1ffff00003fd8f41 x20: ffff80001fec7a00 x19: ffff0000ec848e28 x18: 0000000000000000 x17: 0000000000000000 x16: ffff8000097588b0 x15: 0000000000000001 x14: 0000000000ff0100 x13: ffffffffffffffff x12: 0000000000ff0100 x11: 0000000000000000 x10: 0000000000000000 x9 : ffff800009758cc4 x8 : ffff0000c12b8000 x7 : 0000000000000000 x6 : 000000000000003f x5 : 0000000000000010 x4 : 0000000000000000 x3 : 00000000c0000200 x2 : ffff80001fec776c x1 : 0000000000000000 x0 : 00000000000001d0 Call trace: __udf_add_aext+0x490/0x61c fs/udf/inode.c:1934 udf_setup_indirect_aext+0x498/0x688 fs/udf/inode.c:1900 udf_add_aext fs/udf/inode.c:1987 [inline] udf_do_extend_file+0x51c/0xdd4 fs/udf/inode.c:472 udf_extend_file fs/udf/inode.c:586 [inline] udf_setsize+0x8c0/0xd9c fs/udf/inode.c:1156 udf_setattr+0x280/0x414 fs/udf/file.c:277 notify_change+0xa08/0xcd8 fs/attr.c:505 do_truncate+0x188/0x20c fs/open.c:65 do_sys_ftruncate+0x284/0x31c fs/open.c:193 __do_sys_ftruncate fs/open.c:204 [inline] __se_sys_ftruncate fs/open.c:202 [inline] __arm64_sys_ftruncate+0x60/0x74 fs/open.c:202 __invoke_syscall arch/arm64/kernel/syscall.c:38 [inline] invoke_syscall+0x98/0x2b0 arch/arm64/kernel/syscall.c:52 el0_svc_common+0x138/0x258 arch/arm64/kernel/syscall.c:142 do_el0_svc+0x58/0x13c arch/arm64/kernel/syscall.c:181 el0_svc+0x78/0x1d0 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: 16550 hardirqs last enabled at (16549): [] lookup_bh_lru fs/buffer.c:1294 [inline] hardirqs last enabled at (16549): [] __find_get_block+0x1c4/0xcb0 fs/buffer.c:1306 hardirqs last disabled at (16550): [] el1_dbg+0x24/0x80 arch/arm64/kernel/entry-common.c:396 softirqs last enabled at (16542): [] softirq_handle_end kernel/softirq.c:419 [inline] softirqs last enabled at (16542): [] handle_softirqs+0xa40/0xbe4 kernel/softirq.c:604 softirqs last disabled at (16519): [] __do_softirq kernel/softirq.c:610 [inline] softirqs last disabled at (16519): [] do_softirq_own_stack include/asm-generic/softirq_stack.h:10 [inline] softirqs last disabled at (16519): [] invoke_softirq kernel/softirq.c:457 [inline] softirqs last disabled at (16519): [] __irq_exit_rcu+0x240/0x43c kernel/softirq.c:659 ---[ end trace 96f19f7d2844ab10 ]--- ------------[ cut here ]------------ WARNING: CPU: 1 PID: 4875 at fs/udf/inode.c:1935 __udf_add_aext+0x490/0x61c fs/udf/inode.c:1934 Modules linked in: CPU: 1 PID: 4875 Comm: syz.0.15 Tainted: G W syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/26/2026 pstate: 82400005 (Nzcv daif +PAN -UAO +TCO -DIT -SSBS BTYPE=--) pc : __udf_add_aext+0x490/0x61c fs/udf/inode.c:1934 lr : __udf_add_aext+0x490/0x61c fs/udf/inode.c:1934 sp : ffff80001fec7760 x29: ffff80001fec7780 x28: 1ffff00003fd8f40 x27: dfff800000000000 x26: 0000000000000000 x25: 0000000000000010 x24: ffff80001fec7a08 x23: 0000000000000010 x22: 00000000bffffe00 x21: 1ffff00003fd8f41 x20: ffff80001fec7a00 x19: ffff0000ec848e28 x18: 0000000000000000 x17: 0000000000000000 x16: ffff8000097588b0 x15: 0000000000000001 x14: 0000000000ff0100 x13: ffffffffffffffff x12: 0000000000ff0100 x11: 0000000000000000 x10: 0000000000000000 x9 : ffff800009758cc4 x8 : ffff0000c12b8000 x7 : 0000004800000018 x6 : ffff0000dea4ae80 x5 : ffff80001fec7a18 x4 : 0000000000000001 x3 : 00000000bffffe00 x2 : ffff80001fec79d0 x1 : 0000000000000010 x0 : 0000000000000000 Call trace: __udf_add_aext+0x490/0x61c fs/udf/inode.c:1934 udf_add_aext fs/udf/inode.c:1992 [inline] udf_do_extend_file+0x564/0xdd4 fs/udf/inode.c:472 udf_extend_file fs/udf/inode.c:586 [inline] udf_setsize+0x8c0/0xd9c fs/udf/inode.c:1156 udf_setattr+0x280/0x414 fs/udf/file.c:277 notify_change+0xa08/0xcd8 fs/attr.c:505 do_truncate+0x188/0x20c fs/open.c:65 do_sys_ftruncate+0x284/0x31c fs/open.c:193 __do_sys_ftruncate fs/open.c:204 [inline] __se_sys_ftruncate fs/open.c:202 [inline] __arm64_sys_ftruncate+0x60/0x74 fs/open.c:202 __invoke_syscall arch/arm64/kernel/syscall.c:38 [inline] invoke_syscall+0x98/0x2b0 arch/arm64/kernel/syscall.c:52 el0_svc_common+0x138/0x258 arch/arm64/kernel/syscall.c:142 do_el0_svc+0x58/0x13c arch/arm64/kernel/syscall.c:181 el0_svc+0x78/0x1d0 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: 16570 hardirqs last enabled at (16569): [] __exit_to_kernel_mode arch/arm64/kernel/entry-common.c:81 [inline] hardirqs last enabled at (16569): [] exit_to_kernel_mode+0xe0/0x168 arch/arm64/kernel/entry-common.c:91 hardirqs last disabled at (16570): [] el1_dbg+0x24/0x80 arch/arm64/kernel/entry-common.c:396 softirqs last enabled at (16564): [] softirq_handle_end kernel/softirq.c:419 [inline] softirqs last enabled at (16564): [] handle_softirqs+0xa40/0xbe4 kernel/softirq.c:604 softirqs last disabled at (16553): [] __do_softirq kernel/softirq.c:610 [inline] softirqs last disabled at (16553): [] do_softirq_own_stack include/asm-generic/softirq_stack.h:10 [inline] softirqs last disabled at (16553): [] invoke_softirq kernel/softirq.c:457 [inline] softirqs last disabled at (16553): [] __irq_exit_rcu+0x240/0x43c kernel/softirq.c:659 ---[ end trace 96f19f7d2844ab11 ]--- ------------[ cut here ]------------ WARNING: CPU: 1 PID: 4875 at fs/udf/inode.c:1935 __udf_add_aext+0x490/0x61c fs/udf/inode.c:1934 Modules linked in: CPU: 1 PID: 4875 Comm: syz.0.15 Tainted: G W syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/26/2026 pstate: 82400005 (Nzcv daif +PAN -UAO +TCO -DIT -SSBS BTYPE=--) pc : __udf_add_aext+0x490/0x61c fs/udf/inode.c:1934 lr : __udf_add_aext+0x490/0x61c fs/udf/inode.c:1934 sp : ffff80001fec7760 x29: ffff80001fec7780 x28: 1ffff00003fd8f40 x27: dfff800000000000 x26: 0000000000000010 x25: 0000000000000020 x24: ffff80001fec7a08 x23: 0000000000000010 x22: 00000000bffffe00 x21: 1ffff00003fd8f41 x20: ffff80001fec7a00 x19: ffff0000ec848e28 x18: 0000000000000000 x17: 0000000000000000 x16: ffff8000097588b0 x15: 0000000000000001 x14: 0000000000ff0100 x13: ffffffffffffffff x12: 0000000000ff0100 x11: 0000000000000000 x10: 0000000000000000 x9 : ffff800009758cc4 x8 : ffff0000c12b8000 x7 : 0000000000000000 x6 : ffff0000dea4ae80 x5 : ffff80001fec7a18 x4 : 0000000000000001 x3 : 00000000bffffe00 x2 : ffff80001fec79d0 x1 : 0000000000000020 x0 : 0000000000000010 Call trace: __udf_add_aext+0x490/0x61c fs/udf/inode.c:1934 udf_add_aext fs/udf/inode.c:1992 [inline] udf_do_extend_file+0x564/0xdd4 fs/udf/inode.c:472 udf_extend_file fs/udf/inode.c:586 [inline] udf_setsize+0x8c0/0xd9c fs/udf/inode.c:1156 udf_setattr+0x280/0x414 fs/udf/file.c:277 notify_change+0xa08/0xcd8 fs/attr.c:505 do_truncate+0x188/0x20c fs/open.c:65 do_sys_ftruncate+0x284/0x31c fs/open.c:193 __do_sys_ftruncate fs/open.c:204 [inline] __se_sys_ftruncate fs/open.c:202 [inline] __arm64_sys_ftruncate+0x60/0x74 fs/open.c:202 __invoke_syscall arch/arm64/kernel/syscall.c:38 [inline] invoke_syscall+0x98/0x2b0 arch/arm64/kernel/syscall.c:52 el0_svc_common+0x138/0x258 arch/arm64/kernel/syscall.c:142 do_el0_svc+0x58/0x13c arch/arm64/kernel/syscall.c:181 el0_svc+0x78/0x1d0 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: 16592 hardirqs last enabled at (16591): [] __exit_to_kernel_mode arch/arm64/kernel/entry-common.c:81 [inline] hardirqs last enabled at (16591): [] exit_to_kernel_mode+0xe0/0x168 arch/arm64/kernel/entry-common.c:91 hardirqs last disabled at (16592): [] el1_dbg+0x24/0x80 arch/arm64/kernel/entry-common.c:396 softirqs last enabled at (16590): [] softirq_handle_end kernel/softirq.c:419 [inline] softirqs last enabled at (16590): [] handle_softirqs+0xa40/0xbe4 kernel/softirq.c:604 softirqs last disabled at (16573): [] __do_softirq kernel/softirq.c:610 [inline] softirqs last disabled at (16573): [] do_softirq_own_stack include/asm-generic/softirq_stack.h:10 [inline] softirqs last disabled at (16573): [] invoke_softirq kernel/softirq.c:457 [inline] softirqs last disabled at (16573): [] __irq_exit_rcu+0x240/0x43c kernel/softirq.c:659 ---[ end trace 96f19f7d2844ab12 ]--- ------------[ cut here ]------------ WARNING: CPU: 1 PID: 4875 at fs/udf/inode.c:1935 __udf_add_aext+0x490/0x61c fs/udf/inode.c:1934 Modules linked in: CPU: 1 PID: 4875 Comm: syz.0.15 Tainted: G W syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/26/2026 pstate: 82400005 (Nzcv daif +PAN -UAO +TCO -DIT -SSBS BTYPE=--) pc : __udf_add_aext+0x490/0x61c fs/udf/inode.c:1934 lr : __udf_add_aext+0x490/0x61c fs/udf/inode.c:1934 sp : ffff80001fec7760 x29: ffff80001fec7780 x28: 1ffff00003fd8f40 x27: dfff800000000000 x26: 0000000000000020 x25: 0000000000000030 x24: ffff80001fec7a08 x23: 0000000000000010 x22: 00000000bffffe00 x21: 1ffff00003fd8f41 x20: ffff80001fec7a00 x19: ffff0000ec848e28 x18: 0000000000000000 x17: 0000000000000000 x16: ffff8000097588b0 x15: 0000000000000001 x14: 0000000000ff0100 x13: ffffffffffffffff x12: 0000000000ff0100 x11: 0000000000000000 x10: 0000000000000000 x9 : ffff800009758cc4 x8 : ffff0000c12b8000 x7 : 0000000000000000 x6 : ffff0000dea4ae80 x5 : ffff80001fec7a18 x4 : 0000000000000001 x3 : 00000000bffffe00 x2 : ffff80001fec79d0 x1 : 0000000000000030 x0 : 0000000000000020 Call trace: __udf_add_aext+0x490/0x61c fs/udf/inode.c:1934 udf_add_aext fs/udf/inode.c:1992 [inline] udf_do_extend_file+0x564/0xdd4 fs/udf/inode.c:472 udf_extend_file fs/udf/inode.c:586 [inline] udf_setsize+0x8c0/0xd9c fs/udf/inode.c:1156 udf_setattr+0x280/0x414 fs/udf/file.c:277 notify_change+0xa08/0xcd8 fs/attr.c:505 do_truncate+0x188/0x20c fs/open.c:65 do_sys_ftruncate+0x284/0x31c fs/open.c:193 __do_sys_ftruncate fs/open.c:204 [inline] __se_sys_ftruncate fs/open.c:202 [inline] __arm64_sys_ftruncate+0x60/0x74 fs/open.c:202 __invoke_syscall arch/arm64/kernel/syscall.c:38 [inline] invoke_syscall+0x98/0x2b0 arch/arm64/kernel/syscall.c:52 el0_svc_common+0x138/0x258 arch/arm64/kernel/syscall.c:142 do_el0_svc+0x58/0x13c arch/arm64/kernel/syscall.c:181 el0_svc+0x78/0x1d0 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: 16608 hardirqs last enabled at (16607): [] __exit_to_kernel_mode arch/arm64/kernel/entry-common.c:81 [inline] hardirqs last enabled at (16607): [] exit_to_kernel_mode+0xe0/0x168 arch/arm64/kernel/entry-common.c:91 hardirqs last disabled at (16608): [] el1_dbg+0x24/0x80 arch/arm64/kernel/entry-common.c:396 softirqs last enabled at (16606): [] softirq_handle_end kernel/softirq.c:419 [inline] softirqs last enabled at (16606): [] handle_softirqs+0xa40/0xbe4 kernel/softirq.c:604 softirqs last disabled at (16595): [] __do_softirq kernel/softirq.c:610 [inline] softirqs last disabled at (16595): [] do_softirq_own_stack include/asm-generic/softirq_stack.h:10 [inline] softirqs last disabled at (16595): [] invoke_softirq kernel/softirq.c:457 [inline] softirqs last disabled at (16595): [] __irq_exit_rcu+0x240/0x43c kernel/softirq.c:659 ---[ end trace 96f19f7d2844ab13 ]--- ------------[ cut here ]------------ WARNING: CPU: 1 PID: 4875 at fs/udf/inode.c:1935 __udf_add_aext+0x490/0x61c fs/udf/inode.c:1934 Modules linked in: CPU: 1 PID: 4875 Comm: syz.0.15 Tainted: G W syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/26/2026 pstate: 82400005 (Nzcv daif +PAN -UAO +TCO -DIT -SSBS BTYPE=--) pc : __udf_add_aext+0x490/0x61c fs/udf/inode.c:1934 lr : __udf_add_aext+0x490/0x61c fs/udf/inode.c:1934 sp : ffff80001fec7760 x29: ffff80001fec7780 x28: 1ffff00003fd8f40 x27: dfff800000000000 x26: 0000000000000030 x25: 0000000000000040 x24: ffff80001fec7a08 x23: 0000000000000010 x22: 00000000bffffe00 x21: 1ffff00003fd8f41 x20: ffff80001fec7a00 x19: ffff0000ec848e28 x18: 0000000000000000 x17: 0000000000000000 x16: ffff8000097588b0 x15: 0000000000000001 x14: 0000000000ff0100 x13: ffffffffffffffff x12: 0000000000ff0100 x11: 0000000000000000 x10: 0000000000000000 x9 : ffff800009758cc4 x8 : ffff0000c12b8000 x7 : 0000000000000000 x6 : ffff0000dea4ae80 x5 : ffff80001fec7a18 x4 : 0000000000000001 x3 : 00000000bffffe00 x2 : ffff80001fec79d0 x1 : 0000000000000040 x0 : 0000000000000030 Call trace: __udf_add_aext+0x490/0x61c fs/udf/inode.c:1934 udf_add_aext fs/udf/inode.c:1992 [inline] udf_do_extend_file+0x564/0xdd4 fs/udf/inode.c:472 udf_extend_file fs/udf/inode.c:586 [inline] udf_setsize+0x8c0/0xd9c fs/udf/inode.c:1156 udf_setattr+0x280/0x414 fs/udf/file.c:277 notify_change+0xa08/0xcd8 fs/attr.c:505 do_truncate+0x188/0x20c fs/open.c:65 do_sys_ftruncate+0x284/0x31c fs/open.c:193 __do_sys_ftruncate fs/open.c:204 [inline] __se_sys_ftruncate fs/open.c:202 [inline] __arm64_sys_ftruncate+0x60/0x74 fs/open.c:202 __invoke_syscall arch/arm64/kernel/syscall.c:38 [inline] invoke_syscall+0x98/0x2b0 arch/arm64/kernel/syscall.c:52 el0_svc_common+0x138/0x258 arch/arm64/kernel/syscall.c:142 do_el0_svc+0x58/0x13c arch/arm64/kernel/syscall.c:181 el0_svc+0x78/0x1d0 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: 16634 hardirqs last enabled at (16633): [] __exit_to_kernel_mode arch/arm64/kernel/entry-common.c:81 [inline] hardirqs last enabled at (16633): [] exit_to_kernel_mode+0xe0/0x168 arch/arm64/kernel/entry-common.c:91 hardirqs last disabled at (16634): [] el1_dbg+0x24/0x80 arch/arm64/kernel/entry-common.c:396 softirqs last enabled at (16628): [] softirq_handle_end kernel/softirq.c:419 [inline] softirqs last enabled at (16628): [] handle_softirqs+0xa40/0xbe4 kernel/softirq.c:604 softirqs last disabled at (16611): [] __do_softirq kernel/softirq.c:610 [inline] softirqs last disabled at (16611): [] do_softirq_own_stack include/asm-generic/softirq_stack.h:10 [inline] softirqs last disabled at (16611): [] invoke_softirq kernel/softirq.c:457 [inline] softirqs last disabled at (16611): [] __irq_exit_rcu+0x240/0x43c kernel/softirq.c:659 ---[ end trace 96f19f7d2844ab14 ]--- ------------[ cut here ]------------ WARNING: CPU: 1 PID: 4875 at fs/udf/inode.c:1935 __udf_add_aext+0x490/0x61c fs/udf/inode.c:1934 Modules linked in: CPU: 1 PID: 4875 Comm: syz.0.15 Tainted: G W syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/26/2026 pstate: 82400005 (Nzcv daif +PAN -UAO +TCO -DIT -SSBS BTYPE=--) pc : __udf_add_aext+0x490/0x61c fs/udf/inode.c:1934 lr : __udf_add_aext+0x490/0x61c fs/udf/inode.c:1934 sp : ffff80001fec7760 x29: ffff80001fec7780 x28: 1ffff00003fd8f40 x27: dfff800000000000 x26: 0000000000000040 x25: 0000000000000050 x24: ffff80001fec7a08 x23: 0000000000000010 x22: 00000000bffffe00 x21: 1ffff00003fd8f41 x20: ffff80001fec7a00 x19: ffff0000ec848e28 x18: 0000000000000000 x17: 0000000000000000 x16: ffff8000097588b0 x15: 0000000000000001 x14: 0000000000ff0100 x13: ffffffffffffffff x12: 0000000000ff0100 x11: 0000000000000000 x10: 0000000000000000 x9 : ffff800009758cc4 x8 : ffff0000c12b8000 x7 : 0000000000000000 x6 : ffff0000dea4ae80 x5 : ffff80001fec7a18 x4 : 0000000000000001 x3 : 00000000bffffe00 x2 : ffff80001fec79d0 x1 : 0000000000000050 x0 : 0000000000000040 Call trace: __udf_add_aext+0x490/0x61c fs/udf/inode.c:1934 udf_add_aext fs/udf/inode.c:1992 [inline] udf_do_extend_file+0x564/0xdd4 fs/udf/inode.c:472 udf_extend_file fs/udf/inode.c:586 [inline] udf_setsize+0x8c0/0xd9c fs/udf/inode.c:1156 udf_setattr+0x280/0x414 fs/udf/file.c:277 notify_change+0xa08/0xcd8 fs/attr.c:505 do_truncate+0x188/0x20c fs/open.c:65 do_sys_ftruncate+0x284/0x31c fs/open.c:193 __do_sys_ftruncate fs/open.c:204 [inline] __se_sys_ftruncate fs/open.c:202 [inline] __arm64_sys_ftruncate+0x60/0x74 fs/open.c:202 __invoke_syscall arch/arm64/kernel/syscall.c:38 [inline] invoke_syscall+0x98/0x2b0 arch/arm64/kernel/syscall.c:52 el0_svc_common+0x138/0x258 arch/arm64/kernel/syscall.c:142 do_el0_svc+0x58/0x13c arch/arm64/kernel/syscall.c:181 el0_svc+0x78/0x1d0 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: 16650 hardirqs last enabled at (16649): [] __exit_to_kernel_mode arch/arm64/kernel/entry-common.c:81 [inline] hardirqs last enabled at (16649): [] exit_to_kernel_mode+0xe0/0x168 arch/arm64/kernel/entry-common.c:91 hardirqs last disabled at (16650): [] el1_dbg+0x24/0x80 arch/arm64/kernel/entry-common.c:396 softirqs last enabled at (16648): [] softirq_handle_end kernel/softirq.c:419 [inline] softirqs last enabled at (16648): [] handle_softirqs+0xa40/0xbe4 kernel/softirq.c:604 softirqs last disabled at (16637): [] __do_softirq kernel/softirq.c:610 [inline] softirqs last disabled at (16637): [] do_softirq_own_stack include/asm-generic/softirq_stack.h:10 [inline] softirqs last disabled at (16637): [] invoke_softirq kernel/softirq.c:457 [inline] softirqs last disabled at (16637): [] __irq_exit_rcu+0x240/0x43c kernel/softirq.c:659 ---[ end trace 96f19f7d2844ab15 ]--- ------------[ cut here ]------------ WARNING: CPU: 1 PID: 4875 at fs/udf/inode.c:1935 __udf_add_aext+0x490/0x61c fs/udf/inode.c:1934 Modules linked in: CPU: 1 PID: 4875 Comm: syz.0.15 Tainted: G W syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/26/2026 pstate: 82400005 (Nzcv daif +PAN -UAO +TCO -DIT -SSBS BTYPE=--) pc : __udf_add_aext+0x490/0x61c fs/udf/inode.c:1934 lr : __udf_add_aext+0x490/0x61c fs/udf/inode.c:1934 sp : ffff80001fec7760 x29: ffff80001fec7780 x28: 1ffff00003fd8f40 x27: dfff800000000000 x26: 0000000000000050 x25: 0000000000000060 x24: ffff80001fec7a08 x23: 0000000000000010 x22: 00000000bffffe00 x21: 1ffff00003fd8f41 x20: ffff80001fec7a00 x19: ffff0000ec848e28 x18: 0000000000000000 x17: 0000000000000000 x16: ffff8000097588b0 x15: 0000000000000001 x14: 0000000000ff0100 x13: ffffffffffffffff x12: 0000000000ff0100 x11: 0000000000000000 x10: 0000000000000000 x9 : ffff800009758cc4 x8 : ffff0000c12b8000 x7 : 0000000000000000 x6 : ffff0000dea4ae80 x5 : ffff80001fec7a18 x4 : 0000000000000001 x3 : 00000000bffffe00 x2 : ffff80001fec79d0 x1 : 0000000000000060 x0 : 0000000000000050 Call trace: __udf_add_aext+0x490/0x61c fs/udf/inode.c:1934 udf_add_aext fs/udf/inode.c:1992 [inline] udf_do_extend_file+0x564/0xdd4 fs/udf/inode.c:472 udf_extend_file fs/udf/inode.c:586 [inline] udf_setsize+0x8c0/0xd9c fs/udf/inode.c:1156 udf_setattr+0x280/0x414 fs/udf/file.c:277 notify_change+0xa08/0xcd8 fs/attr.c:505 do_truncate+0x188/0x20c fs/open.c:65 do_sys_ftruncate+0x284/0x31c fs/open.c:193 __do_sys_ftruncate fs/open.c:204 [inline] __se_sys_ftruncate fs/open.c:202 [inline] __arm64_sys_ftruncate+0x60/0x74 fs/open.c:202 __invoke_syscall arch/arm64/kernel/syscall.c:38 [inline] invoke_syscall+0x98/0x2b0 arch/arm64/kernel/syscall.c:52 el0_svc_common+0x138/0x258 arch/arm64/kernel/syscall.c:142 do_el0_svc+0x58/0x13c arch/arm64/kernel/syscall.c:181 el0_svc+0x78/0x1d0 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: 16678 hardirqs last enabled at (16677): [] __exit_to_kernel_mode arch/arm64/kernel/entry-common.c:81 [inline] hardirqs last enabled at (16677): [] exit_to_kernel_mode+0xe0/0x168 arch/arm64/kernel/entry-common.c:91 hardirqs last disabled at (16678): [] el1_dbg+0x24/0x80 arch/arm64/kernel/entry-common.c:396 softirqs last enabled at (16676): [] softirq_handle_end kernel/softirq.c:419 [inline] softirqs last enabled at (16676): [] handle_softirqs+0xa40/0xbe4 kernel/softirq.c:604 softirqs last disabled at (16653): [] __do_softirq kernel/softirq.c:610 [inline] softirqs last disabled at (16653): [] do_softirq_own_stack include/asm-generic/softirq_stack.h:10 [inline] softirqs last disabled at (16653): [] invoke_softirq kernel/softirq.c:457 [inline] softirqs last disabled at (16653): [] __irq_exit_rcu+0x240/0x43c kernel/softirq.c:659 ---[ end trace 96f19f7d2844ab16 ]--- ------------[ cut here ]------------ WARNING: CPU: 1 PID: 4875 at fs/udf/inode.c:1935 __udf_add_aext+0x490/0x61c fs/udf/inode.c:1934 Modules linked in: CPU: 1 PID: 4875 Comm: syz.0.15 Tainted: G W syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/26/2026 pstate: 82400005 (Nzcv daif +PAN -UAO +TCO -DIT -SSBS BTYPE=--) pc : __udf_add_aext+0x490/0x61c fs/udf/inode.c:1934 lr : __udf_add_aext+0x490/0x61c fs/udf/inode.c:1934 sp : ffff80001fec7760 x29: ffff80001fec7780 x28: 1ffff00003fd8f40 x27: dfff800000000000 x26: 0000000000000060 x25: 0000000000000070 x24: ffff80001fec7a08 x23: 0000000000000010 x22: 00000000bffffe00 x21: 1ffff00003fd8f41 x20: ffff80001fec7a00 x19: ffff0000ec848e28 x18: 0000000000000000 x17: 0000000000000000 x16: ffff8000097588b0 x15: 0000000000000001 x14: 0000000000ff0100 x13: ffffffffffffffff x12: 0000000000ff0100 x11: 0000000000000000 x10: 0000000000000000 x9 : ffff800009758cc4 x8 : ffff0000c12b8000 x7 : 0000000000000000 x6 : ffff0000dea4ae80 x5 : ffff80001fec7a18 x4 : 0000000000000001 x3 : 00000000bffffe00 x2 : ffff80001fec79d0 x1 : 0000000000000070 x0 : 0000000000000060 Call trace: __udf_add_aext+0x490/0x61c fs/udf/inode.c:1934 udf_add_aext fs/udf/inode.c:1992 [inline] udf_do_extend_file+0x564/0xdd4 fs/udf/inode.c:472 udf_extend_file fs/udf/inode.c:586 [inline] udf_setsize+0x8c0/0xd9c fs/udf/inode.c:1156 udf_setattr+0x280/0x414 fs/udf/file.c:277 notify_change+0xa08/0xcd8 fs/attr.c:505 do_truncate+0x188/0x20c fs/open.c:65 do_sys_ftruncate+0x284/0x31c fs/open.c:193 __do_sys_ftruncate fs/open.c:204 [inline] __se_sys_ftruncate fs/open.c:202 [inline] __arm64_sys_ftruncate+0x60/0x74 fs/open.c:202 __invoke_syscall arch/arm64/kernel/syscall.c:38 [inline] invoke_syscall+0x98/0x2b0 arch/arm64/kernel/syscall.c:52 el0_svc_common+0x138/0x258 arch/arm64/kernel/syscall.c:142 do_el0_svc+0x58/0x13c arch/arm64/kernel/syscall.c:181 el0_svc+0x78/0x1d0 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: 16706 hardirqs last enabled at (16705): [] __exit_to_kernel_mode arch/arm64/kernel/entry-common.c:81 [inline] hardirqs last enabled at (16705): [] exit_to_kernel_mode+0xe0/0x168 arch/arm64/kernel/entry-common.c:91 hardirqs last disabled at (16706): [] el1_dbg+0x24/0x80 arch/arm64/kernel/entry-common.c:396 softirqs last enabled at (16700): [] softirq_handle_end kernel/softirq.c:419 [inline] softirqs last enabled at (16700): [] handle_softirqs+0xa40/0xbe4 kernel/softirq.c:604 softirqs last disabled at (16681): [] __do_softirq kernel/softirq.c:610 [inline] softirqs last disabled at (16681): [] do_softirq_own_stack include/asm-generic/softirq_stack.h:10 [inline] softirqs last disabled at (16681): [] invoke_softirq kernel/softirq.c:457 [inline] softirqs last disabled at (16681): [] __irq_exit_rcu+0x240/0x43c kernel/softirq.c:659 ---[ end trace 96f19f7d2844ab17 ]--- ------------[ cut here ]------------ WARNING: CPU: 1 PID: 4875 at fs/udf/inode.c:1935 __udf_add_aext+0x490/0x61c fs/udf/inode.c:1934 Modules linked in: CPU: 1 PID: 4875 Comm: syz.0.15 Tainted: G W syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/26/2026 pstate: 82400005 (Nzcv daif +PAN -UAO +TCO -DIT -SSBS BTYPE=--) pc : __udf_add_aext+0x490/0x61c fs/udf/inode.c:1934 lr : __udf_add_aext+0x490/0x61c fs/udf/inode.c:1934 sp : ffff80001fec7760 x29: ffff80001fec7780 x28: 1ffff00003fd8f40 x27: dfff800000000000 x26: 0000000000000070 x25: 0000000000000080 x24: ffff80001fec7a08 x23: 0000000000000010 x22: 00000000bffffe00 x21: 1ffff00003fd8f41 x20: ffff80001fec7a00 x19: ffff0000ec848e28 x18: 0000000000000000 x17: 0000000000000000 x16: ffff8000097588b0 x15: 0000000000000001 x14: 0000000000ff0100 x13: ffffffffffffffff x12: 0000000000ff0100 x11: 0000000000000000 x10: 0000000000000000 x9 : ffff800009758cc4 x8 : ffff0000c12b8000 x7 : 0000000000000000 x6 : ffff0000dea4ae80 x5 : ffff80001fec7a18 x4 : 0000000000000001 x3 : 00000000bffffe00 x2 : ffff80001fec79d0 x1 : 0000000000000080 x0 : 0000000000000070 Call trace: __udf_add_aext+0x490/0x61c fs/udf/inode.c:1934 udf_add_aext fs/udf/inode.c:1992 [inline] udf_do_extend_file+0x564/0xdd4 fs/udf/inode.c:472 udf_extend_file fs/udf/inode.c:586 [inline] udf_setsize+0x8c0/0xd9c fs/udf/inode.c:1156 udf_setattr+0x280/0x414 fs/udf/file.c:277 notify_change+0xa08/0xcd8 fs/attr.c:505 do_truncate+0x188/0x20c fs/open.c:65 do_sys_ftruncate+0x284/0x31c fs/open.c:193 __do_sys_ftruncate fs/open.c:204 [inline] __se_sys_ftruncate fs/open.c:202 [inline] __arm64_sys_ftruncate+0x60/0x74 fs/open.c:202 __invoke_syscall arch/arm64/kernel/syscall.c:38 [inline] invoke_syscall+0x98/0x2b0 arch/arm64/kernel/syscall.c:52 el0_svc_common+0x138/0x258 arch/arm64/kernel/syscall.c:142 do_el0_svc+0x58/0x13c arch/arm64/kernel/syscall.c:181 el0_svc+0x78/0x1d0 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: 16728 hardirqs last enabled at (16727): [] __exit_to_kernel_mode arch/arm64/kernel/entry-common.c:81 [inline] hardirqs last enabled at (16727): [] exit_to_kernel_mode+0xe0/0x168 arch/arm64/kernel/entry-common.c:91 hardirqs last disabled at (16728): [] el1_dbg+0x24/0x80 arch/arm64/kernel/entry-common.c:396 softirqs last enabled at (16726): [] softirq_handle_end kernel/softirq.c:419 [inline] softirqs last enabled at (16726): [] handle_softirqs+0xa40/0xbe4 kernel/softirq.c:604 softirqs last disabled at (16709): [] __do_softirq kernel/softirq.c:610 [inline] softirqs last disabled at (16709): [] do_softirq_own_stack include/asm-generic/softirq_stack.h:10 [inline] softirqs last disabled at (16709): [] invoke_softirq kernel/softirq.c:457 [inline] softirqs last disabled at (16709): [] __irq_exit_rcu+0x240/0x43c kernel/softirq.c:659 ---[ end trace 96f19f7d2844ab18 ]--- ------------[ cut here ]------------ WARNING: CPU: 1 PID: 4875 at fs/udf/inode.c:1935 __udf_add_aext+0x490/0x61c fs/udf/inode.c:1934 Modules linked in: CPU: 1 PID: 4875 Comm: syz.0.15 Tainted: G W syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/26/2026 pstate: 82400005 (Nzcv daif +PAN -UAO +TCO -DIT -SSBS BTYPE=--) pc : __udf_add_aext+0x490/0x61c fs/udf/inode.c:1934 lr : __udf_add_aext+0x490/0x61c fs/udf/inode.c:1934 sp : ffff80001fec7760 x29: ffff80001fec7780 x28: 1ffff00003fd8f40 x27: dfff800000000000 x26: 0000000000000080 x25: 0000000000000090 x24: ffff80001fec7a08 x23: 0000000000000010 x22: 00000000bffffe00 x21: 1ffff00003fd8f41 x20: ffff80001fec7a00 x19: ffff0000ec848e28 x18: 0000000000000000 x17: 0000000000000000 x16: ffff8000097588b0 x15: 0000000000000001 x14: 0000000000ff0100 x13: ffffffffffffffff x12: 0000000000ff0100 x11: 0000000000000000 x10: 0000000000000000 x9 : ffff800009758cc4 x8 : ffff0000c12b8000 x7 : 0000000000000000 x6 : ffff0000dea4ae80 x5 : ffff80001fec7a18 x4 : 0000000000000001 x3 : 00000000bffffe00 x2 : ffff80001fec79d0 x1 : 0000000000000090 x0 : 0000000000000080 Call trace: __udf_add_aext+0x490/0x61c fs/udf/inode.c:1934 udf_add_aext fs/udf/inode.c:1992 [inline] udf_do_extend_file+0x564/0xdd4 fs/udf/inode.c:472 udf_extend_file fs/udf/inode.c:586 [inline] udf_setsize+0x8c0/0xd9c fs/udf/inode.c:1156 udf_setattr+0x280/0x414 fs/udf/file.c:277 notify_change+0xa08/0xcd8 fs/attr.c:505 do_truncate+0x188/0x20c fs/open.c:65 do_sys_ftruncate+0x284/0x31c fs/open.c:193 __do_sys_ftruncate fs/open.c:204 [inline] __se_sys_ftruncate fs/open.c:202 [inline] __arm64_sys_ftruncate+0x60/0x74 fs/open.c:202 __invoke_syscall arch/arm64/kernel/syscall.c:38 [inline] invoke_syscall+0x98/0x2b0 arch/arm64/kernel/syscall.c:52 el0_svc_common+0x138/0x258 arch/arm64/kernel/syscall.c:142 do_el0_svc+0x58/0x13c arch/arm64/kernel/syscall.c:181 el0_svc+0x78/0x1d0 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: 16744 hardirqs last enabled at (16743): [] __exit_to_kernel_mode arch/arm64/kernel/entry-common.c:81 [inline] hardirqs last enabled at (16743): [] exit_to_kernel_mode+0xe0/0x168 arch/arm64/kernel/entry-common.c:91 hardirqs last disabled at (16744): [] el1_dbg+0x24/0x80 arch/arm64/kernel/entry-common.c:396 softirqs last enabled at (16742): [] softirq_handle_end kernel/softirq.c:419 [inline] softirqs last enabled at (16742): [] handle_softirqs+0xa40/0xbe4 kernel/softirq.c:604 softirqs last disabled at (16731): [] __do_softirq kernel/softirq.c:610 [inline] softirqs last disabled at (16731): [] do_softirq_own_stack include/asm-generic/softirq_stack.h:10 [inline] softirqs last disabled at (16731): [] invoke_softirq kernel/softirq.c:457 [inline] softirqs last disabled at (16731): [] __irq_exit_rcu+0x240/0x43c kernel/softirq.c:659 ---[ end trace 96f19f7d2844ab19 ]--- ------------[ cut here ]------------ WARNING: CPU: 1 PID: 4875 at fs/udf/inode.c:1935 __udf_add_aext+0x490/0x61c fs/udf/inode.c:1934 Modules linked in: CPU: 1 PID: 4875 Comm: syz.0.15 Tainted: G W syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/26/2026 pstate: 82400005 (Nzcv daif +PAN -UAO +TCO -DIT -SSBS BTYPE=--) pc : __udf_add_aext+0x490/0x61c fs/udf/inode.c:1934 lr : __udf_add_aext+0x490/0x61c fs/udf/inode.c:1934 sp : ffff80001fec7760 x29: ffff80001fec7780 x28: 1ffff00003fd8f40 x27: dfff800000000000 x26: 0000000000000090 x25: 00000000000000a0 x24: ffff80001fec7a08 x23: 0000000000000010 x22: 00000000bffffe00 x21: 1ffff00003fd8f41 x20: ffff80001fec7a00 x19: ffff0000ec848e28 x18: 0000000000000000 x17: 0000000000000000 x16: ffff8000097588b0 x15: 0000000000000001 x14: 0000000000ff0100 x13: ffffffffffffffff x12: 0000000000ff0100 x11: 0000000000000000 x10: 0000000000000000 x9 : ffff800009758cc4 x8 : ffff0000c12b8000 x7 : 0000000000000000 x6 : ffff0000dea4ae80 x5 : ffff80001fec7a18 x4 : 0000000000000001 x3 : 00000000bffffe00 x2 : ffff80001fec79d0 x1 : 00000000000000a0 x0 : 0000000000000090 Call trace: __udf_add_aext+0x490/0x61c fs/udf/inode.c:1934 udf_add_aext fs/udf/inode.c:1992 [inline] udf_do_extend_file+0x564/0xdd4 fs/udf/inode.c:472 udf_extend_file fs/udf/inode.c:586 [inline] udf_setsize+0x8c0/0xd9c fs/udf/inode.c:1156 udf_setattr+0x280/0x414 fs/udf/file.c:277 notify_change+0xa08/0xcd8 fs/attr.c:505 do_truncate+0x188/0x20c fs/open.c:65 do_sys_ftruncate+0x284/0x31c fs/open.c:193 __do_sys_ftruncate fs/open.c:204 [inline] __se_sys_ftruncate fs/open.c:202 [inline] __arm64_sys_ftruncate+0x60/0x74 fs/open.c:202 __invoke_syscall arch/arm64/kernel/syscall.c:38 [inline] invoke_syscall+0x98/0x2b0 arch/arm64/kernel/syscall.c:52 el0_svc_common+0x138/0x258 arch/arm64/kernel/syscall.c:142 do_el0_svc+0x58/0x13c arch/arm64/kernel/syscall.c:181 el0_svc+0x78/0x1d0 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: 16770 hardirqs last enabled at (16769): [] __exit_to_kernel_mode arch/arm64/kernel/entry-common.c:81 [inline] hardirqs last enabled at (16769): [] exit_to_kernel_mode+0xe0/0x168 arch/arm64/kernel/entry-common.c:91 hardirqs last disabled at (16770): [] el1_dbg+0x24/0x80 arch/arm64/kernel/entry-common.c:396 softirqs last enabled at (16764): [] softirq_handle_end kernel/softirq.c:419 [inline] softirqs last enabled at (16764): [] handle_softirqs+0xa40/0xbe4 kernel/softirq.c:604 softirqs last disabled at (16747): [] __do_softirq kernel/softirq.c:610 [inline] softirqs last disabled at (16747): [] do_softirq_own_stack include/asm-generic/softirq_stack.h:10 [inline] softirqs last disabled at (16747): [] invoke_softirq kernel/softirq.c:457 [inline] softirqs last disabled at (16747): [] __irq_exit_rcu+0x240/0x43c kernel/softirq.c:659 ---[ end trace 96f19f7d2844ab1a ]--- ------------[ cut here ]------------ WARNING: CPU: 1 PID: 4875 at fs/udf/inode.c:1935 __udf_add_aext+0x490/0x61c fs/udf/inode.c:1934 Modules linked in: CPU: 1 PID: 4875 Comm: syz.0.15 Tainted: G W syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/26/2026 pstate: 82400005 (Nzcv daif +PAN -UAO +TCO -DIT -SSBS BTYPE=--) pc : __udf_add_aext+0x490/0x61c fs/udf/inode.c:1934 lr : __udf_add_aext+0x490/0x61c fs/udf/inode.c:1934 sp : ffff80001fec7760 x29: ffff80001fec7780 x28: 1ffff00003fd8f40 x27: dfff800000000000 x26: 00000000000000a0 x25: 00000000000000b0 x24: ffff80001fec7a08 x23: 0000000000000010 x22: 00000000bffffe00 x21: 1ffff00003fd8f41 x20: ffff80001fec7a00 x19: ffff0000ec848e28 x18: 0000000000000000 x17: 0000000000000000 x16: ffff8000097588b0 x15: 0000000000000001 x14: 0000000000ff0100 x13: ffffffffffffffff x12: 0000000000ff0100 x11: 0000000000000000 x10: 0000000000000000 x9 : ffff800009758cc4 x8 : ffff0000c12b8000 x7 : 0000000000000000 x6 : ffff0000dea4ae80 x5 : ffff80001fec7a18 x4 : 0000000000000001 x3 : 00000000bffffe00 x2 : ffff80001fec79d0 x1 : 00000000000000b0 x0 : 00000000000000a0 Call trace: __udf_add_aext+0x490/0x61c fs/udf/inode.c:1934 udf_add_aext fs/udf/inode.c:1992 [inline] udf_do_extend_file+0x564/0xdd4 fs/udf/inode.c:472 udf_extend_file fs/udf/inode.c:586 [inline] udf_setsize+0x8c0/0xd9c fs/udf/inode.c:1156 udf_setattr+0x280/0x414 fs/udf/file.c:277 notify_change+0xa08/0xcd8 fs/attr.c:505 do_truncate+0x188/0x20c fs/open.c:65 do_sys_ftruncate+0x284/0x31c fs/open.c:193 __do_sys_ftruncate fs/open.c:204 [inline] __se_sys_ftruncate fs/open.c:202 [inline] __arm64_sys_ftruncate+0x60/0x74 fs/open.c:202 __invoke_syscall arch/arm64/kernel/syscall.c:38 [inline] invoke_syscall+0x98/0x2b0 arch/arm64/kernel/syscall.c:52 el0_svc_common+0x138/0x258 arch/arm64/kernel/syscall.c:142 do_el0_svc+0x58/0x13c arch/arm64/kernel/syscall.c:181 el0_svc+0x78/0x1d0 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: 16796 hardirqs last enabled at (16795): [] __exit_to_kernel_mode arch/arm64/kernel/entry-common.c:81 [inline] hardirqs last enabled at (16795): [] exit_to_kernel_mode+0xe0/0x168 arch/arm64/kernel/entry-common.c:91 hardirqs last disabled at (16796): [] el1_dbg+0x24/0x80 arch/arm64/kernel/entry-common.c:396 softirqs last enabled at (16794): [] softirq_handle_end kernel/softirq.c:419 [inline] softirqs last enabled at (16794): [] handle_softirqs+0xa40/0xbe4 kernel/softirq.c:604 softirqs last disabled at (16773): [] __do_softirq kernel/softirq.c:610 [inline] softirqs last disabled at (16773): [] do_softirq_own_stack include/asm-generic/softirq_stack.h:10 [inline] softirqs last disabled at (16773): [] invoke_softirq kernel/softirq.c:457 [inline] softirqs last disabled at (16773): [] __irq_exit_rcu+0x240/0x43c kernel/softirq.c:659 ---[ end trace 96f19f7d2844ab1b ]--- ------------[ cut here ]------------ WARNING: CPU: 1 PID: 4875 at fs/udf/inode.c:1935 __udf_add_aext+0x490/0x61c fs/udf/inode.c:1934 Modules linked in: CPU: 1 PID: 4875 Comm: syz.0.15 Tainted: G W syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/26/2026 pstate: 82400005 (Nzcv daif +PAN -UAO +TCO -DIT -SSBS BTYPE=--) pc : __udf_add_aext+0x490/0x61c fs/udf/inode.c:1934 lr : __udf_add_aext+0x490/0x61c fs/udf/inode.c:1934 sp : ffff80001fec7760 x29: ffff80001fec7780 x28: 1ffff00003fd8f40 x27: dfff800000000000 x26: 00000000000000b0 x25: 00000000000000c0 x24: ffff80001fec7a08 x23: 0000000000000010 x22: 00000000bffffe00 x21: 1ffff00003fd8f41 x20: ffff80001fec7a00 x19: ffff0000ec848e28 x18: 0000000000000000 x17: 0000000000000000 x16: ffff8000097588b0 x15: 0000000000000001 x14: 0000000000ff0100 x13: ffffffffffffffff x12: 0000000000ff0100 x11: 0000000000000000 x10: 0000000000000000 x9 : ffff800009758cc4 x8 : ffff0000c12b8000 x7 : 0000000000000000 x6 : ffff0000dea4ae80 x5 : ffff80001fec7a18 x4 : 0000000000000001 x3 : 00000000bffffe00 x2 : ffff80001fec79d0 x1 : 00000000000000c0 x0 : 00000000000000b0 Call trace: __udf_add_aext+0x490/0x61c fs/udf/inode.c:1934 udf_add_aext fs/udf/inode.c:1992 [inline] udf_do_extend_file+0x564/0xdd4 fs/udf/inode.c:472 udf_extend_file fs/udf/inode.c:586 [inline] udf_setsize+0x8c0/0xd9c fs/udf/inode.c:1156 udf_setattr+0x280/0x414 fs/udf/file.c:277 notify_change+0xa08/0xcd8 fs/attr.c:505 do_truncate+0x188/0x20c fs/open.c:65 do_sys_ftruncate+0x284/0x31c fs/open.c:193 __do_sys_ftruncate fs/open.c:204 [inline] __se_sys_ftruncate fs/open.c:202 [inline] __arm64_sys_ftruncate+0x60/0x74 fs/open.c:202 __invoke_syscall arch/arm64/kernel/syscall.c:38 [inline] invoke_syscall+0x98/0x2b0 arch/arm64/kernel/syscall.c:52 el0_svc_common+0x138/0x258 arch/arm64/kernel/syscall.c:142 do_el0_svc+0x58/0x13c arch/arm64/kernel/syscall.c:181 el0_svc+0x78/0x1d0 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: 16814 hardirqs last enabled at (16813): [] __exit_to_kernel_mode arch/arm64/kernel/entry-common.c:81 [inline] hardirqs last enabled at (16813): [] exit_to_kernel_mode+0xe0/0x168 arch/arm64/kernel/entry-common.c:91 hardirqs last disabled at (16814): [] el1_dbg+0x24/0x80 arch/arm64/kernel/entry-common.c:396 softirqs last enabled at (16812): [] softirq_handle_end kernel/softirq.c:419 [inline] softirqs last enabled at (16812): [] handle_softirqs+0xa40/0xbe4 kernel/softirq.c:604 softirqs last disabled at (16799): [] __do_softirq kernel/softirq.c:610 [inline] softirqs last disabled at (16799): [] do_softirq_own_stack include/asm-generic/softirq_stack.h:10 [inline] softirqs last disabled at (16799): [] invoke_softirq kernel/softirq.c:457 [inline] softirqs last disabled at (16799): [] __irq_exit_rcu+0x240/0x43c kernel/softirq.c:659 ---[ end trace 96f19f7d2844ab1c ]--- ------------[ cut here ]------------ WARNING: CPU: 1 PID: 4875 at fs/udf/inode.c:1935 __udf_add_aext+0x490/0x61c fs/udf/inode.c:1934 Modules linked in: CPU: 1 PID: 4875 Comm: syz.0.15 Tainted: G W syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/26/2026 pstate: 82400005 (Nzcv daif +PAN -UAO +TCO -DIT -SSBS BTYPE=--) pc : __udf_add_aext+0x490/0x61c fs/udf/inode.c:1934 lr : __udf_add_aext+0x490/0x61c fs/udf/inode.c:1934 sp : ffff80001fec7760 x29: ffff80001fec7780 x28: 1ffff00003fd8f40 x27: dfff800000000000 x26: 00000000000000c0 x25: 00000000000000d0 x24: ffff80001fec7a08 x23: 0000000000000010 x22: 00000000bffffe00 x21: 1ffff00003fd8f41 x20: ffff80001fec7a00 x19: ffff0000ec848e28 x18: 0000000000000000 x17: 0000000000000000 x16: ffff8000097588b0 x15: 0000000000000001 x14: 0000000000ff0100 x13: ffffffffffffffff x12: 0000000000ff0100 x11: 0000000000000000 x10: 0000000000000000 x9 : ffff800009758cc4 x8 : ffff0000c12b8000 x7 : 0000000000000000 x6 : ffff0000dea4ae80 x5 : ffff80001fec7a18 x4 : 0000000000000001 x3 : 00000000bffffe00 x2 : ffff80001fec79d0 x1 : 00000000000000d0 x0 : 00000000000000c0 Call trace: __udf_add_aext+0x490/0x61c fs/udf/inode.c:1934 udf_add_aext fs/udf/inode.c:1992 [inline] udf_do_extend_file+0x564/0xdd4 fs/udf/inode.c:472 udf_extend_file fs/udf/inode.c:586 [inline] udf_setsize+0x8c0/0xd9c fs/udf/inode.c:1156 udf_setattr+0x280/0x414 fs/udf/file.c:277 notify_change+0xa08/0xcd8 fs/attr.c:505 do_truncate+0x188/0x20c fs/open.c:65 do_sys_ftruncate+0x284/0x31c fs/open.c:193 __do_sys_ftruncate fs/open.c:204 [inline] __se_sys_ftruncate fs/open.c:202 [inline] __arm64_sys_ftruncate+0x60/0x74 fs/open.c:202 __invoke_syscall arch/arm64/kernel/syscall.c:38 [inline] invoke_syscall+0x98/0x2b0 arch/arm64/kernel/syscall.c:52 el0_svc_common+0x138/0x258 arch/arm64/kernel/syscall.c:142 do_el0_svc+0x58/0x13c arch/arm64/kernel/syscall.c:181 el0_svc+0x78/0x1d0 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: 16848 hardirqs last enabled at (16847): [] __exit_to_kernel_mode arch/arm64/kernel/entry-common.c:81 [inline] hardirqs last enabled at (16847): [] exit_to_kernel_mode+0xe0/0x168 arch/arm64/kernel/entry-common.c:91 hardirqs last disabled at (16848): [] el1_dbg+0x24/0x80 arch/arm64/kernel/entry-common.c:396 softirqs last enabled at (16842): [] softirq_handle_end kernel/softirq.c:419 [inline] softirqs last enabled at (16842): [] handle_softirqs+0xa40/0xbe4 kernel/softirq.c:604 softirqs last disabled at (16817): [] __do_softirq kernel/softirq.c:610 [inline] softirqs last disabled at (16817): [] do_softirq_own_stack include/asm-generic/softirq_stack.h:10 [inline] softirqs last disabled at (16817): [] invoke_softirq kernel/softirq.c:457 [inline] softirqs last disabled at (16817): [] __irq_exit_rcu+0x240/0x43c kernel/softirq.c:659 ---[ end trace 96f19f7d2844ab1d ]--- ------------[ cut here ]------------ WARNING: CPU: 1 PID: 4875 at fs/udf/inode.c:1935 __udf_add_aext+0x490/0x61c fs/udf/inode.c:1934 Modules linked in: CPU: 1 PID: 4875 Comm: syz.0.15 Tainted: G W syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/26/2026 pstate: 82400005 (Nzcv daif +PAN -UAO +TCO -DIT -SSBS BTYPE=--) pc : __udf_add_aext+0x490/0x61c fs/udf/inode.c:1934 lr : __udf_add_aext+0x490/0x61c fs/udf/inode.c:1934 sp : ffff80001fec7760 x29: ffff80001fec7780 x28: 1ffff00003fd8f40 x27: dfff800000000000 x26: 00000000000000d0 x25: 00000000000000e0 x24: ffff80001fec7a08 x23: 0000000000000010 x22: 00000000bffffe00 x21: 1ffff00003fd8f41 x20: ffff80001fec7a00 x19: ffff0000ec848e28 x18: 0000000000000000 x17: 0000000000000000 x16: ffff8000097588b0 x15: 0000000000000001 x14: 0000000000ff0100 x13: ffffffffffffffff x12: 0000000000ff0100 x11: 0000000000000000 x10: 0000000000000000 x9 : ffff800009758cc4 x8 : ffff0000c12b8000 x7 : 0000000000000000 x6 : ffff0000dea4ae80 x5 : ffff80001fec7a18 x4 : 0000000000000001 x3 : 00000000bffffe00 x2 : ffff80001fec79d0 x1 : 00000000000000e0 x0 : 00000000000000d0 Call trace: __udf_add_aext+0x490/0x61c fs/udf/inode.c:1934 udf_add_aext fs/udf/inode.c:1992 [inline] udf_do_extend_file+0x564/0xdd4 fs/udf/inode.c:472 udf_extend_file fs/udf/inode.c:586 [inline] udf_setsize+0x8c0/0xd9c fs/udf/inode.c:1156 udf_setattr+0x280/0x414 fs/udf/file.c:277 notify_change+0xa08/0xcd8 fs/attr.c:505 do_truncate+0x188/0x20c fs/open.c:65 do_sys_ftruncate+0x284/0x31c fs/open.c:193 __do_sys_ftruncate fs/open.c:204 [inline] __se_sys_ftruncate fs/open.c:202 [inline] __arm64_sys_ftruncate+0x60/0x74 fs/open.c:202 __invoke_syscall arch/arm64/kernel/syscall.c:38 [inline] invoke_syscall+0x98/0x2b0 arch/arm64/kernel/syscall.c:52 el0_svc_common+0x138/0x258 arch/arm64/kernel/syscall.c:142 do_el0_svc+0x58/0x13c arch/arm64/kernel/syscall.c:181 el0_svc+0x78/0x1d0 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: 16866 hardirqs last enabled at (16865): [] __exit_to_kernel_mode arch/arm64/kernel/entry-common.c:81 [inline] hardirqs last enabled at (16865): [] exit_to_kernel_mode+0xe0/0x168 arch/arm64/kernel/entry-common.c:91 hardirqs last disabled at (16866): [] el1_dbg+0x24/0x80 arch/arm64/kernel/entry-common.c:396 softirqs last enabled at (16864): [] softirq_handle_end kernel/softirq.c:419 [inline] softirqs last enabled at (16864): [] handle_softirqs+0xa40/0xbe4 kernel/softirq.c:604 softirqs last disabled at (16851): [] __do_softirq kernel/softirq.c:610 [inline] softirqs last disabled at (16851): [] do_softirq_own_stack include/asm-generic/softirq_stack.h:10 [inline] softirqs last disabled at (16851): [] invoke_softirq kernel/softirq.c:457 [inline] softirqs last disabled at (16851): [] __irq_exit_rcu+0x240/0x43c kernel/softirq.c:659 ---[ end trace 96f19f7d2844ab1e ]--- ------------[ cut here ]------------ WARNING: CPU: 1 PID: 4875 at fs/udf/inode.c:1935 __udf_add_aext+0x490/0x61c fs/udf/inode.c:1934 Modules linked in: CPU: 1 PID: 4875 Comm: syz.0.15 Tainted: G W syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/26/2026 pstate: 82400005 (Nzcv daif +PAN -UAO +TCO -DIT -SSBS BTYPE=--) pc : __udf_add_aext+0x490/0x61c fs/udf/inode.c:1934 lr : __udf_add_aext+0x490/0x61c fs/udf/inode.c:1934 sp : ffff80001fec7760 x29: ffff80001fec7780 x28: 1ffff00003fd8f40 x27: dfff800000000000 x26: 00000000000000e0 x25: 00000000000000f0 x24: ffff80001fec7a08 x23: 0000000000000010 x22: 00000000bffffe00 x21: 1ffff00003fd8f41 x20: ffff80001fec7a00 x19: ffff0000ec848e28 x18: 0000000000000000 x17: 0000000000000000 x16: ffff8000097588b0 x15: 0000000000000001 x14: 0000000000ff0100 x13: ffffffffffffffff x12: 0000000000ff0100 x11: 0000000000000000 x10: 0000000000000000 x9 : ffff800009758cc4 x8 : ffff0000c12b8000 x7 : 0000000000000000 x6 : ffff0000dea4ae80 x5 : ffff80001fec7a18 x4 : 0000000000000001 x3 : 00000000bffffe00 x2 : ffff80001fec79d0 x1 : 00000000000000f0 x0 : 00000000000000e0 Call trace: __udf_add_aext+0x490/0x61c fs/udf/inode.c:1934 udf_add_aext fs/udf/inode.c:1992 [inline] udf_do_extend_file+0x564/0xdd4 fs/udf/inode.c:472 udf_extend_file fs/udf/inode.c:586 [inline] udf_setsize+0x8c0/0xd9c fs/udf/inode.c:1156 udf_setattr+0x280/0x414 fs/udf/file.c:277 notify_change+0xa08/0xcd8 fs/attr.c:505 do_truncate+0x188/0x20c fs/open.c:65 do_sys_ftruncate+0x284/0x31c fs/open.c:193 __do_sys_ftruncate fs/open.c:204 [inline] __se_sys_ftruncate fs/open.c:202 [inline] __arm64_sys_ftruncate+0x60/0x74 fs/open.c:202 __invoke_syscall arch/arm64/kernel/syscall.c:38 [inline] invoke_syscall+0x98/0x2b0 arch/arm64/kernel/syscall.c:52 el0_svc_common+0x138/0x258 arch/arm64/kernel/syscall.c:142 do_el0_svc+0x58/0x13c arch/arm64/kernel/syscall.c:181 el0_svc+0x78/0x1d0 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: 16906 hardirqs last enabled at (16905): [] __exit_to_kernel_mode arch/arm64/kernel/entry-common.c:81 [inline] hardirqs last enabled at (16905): [] exit_to_kernel_mode+0xe0/0x168 arch/arm64/kernel/entry-common.c:91 hardirqs last disabled at (16906): [] el1_dbg+0x24/0x80 arch/arm64/kernel/entry-common.c:396 softirqs last enabled at (16900): [] softirq_handle_end kernel/softirq.c:419 [inline] softirqs last enabled at (16900): [] handle_softirqs+0xa40/0xbe4 kernel/softirq.c:604 softirqs last disabled at (16869): [] __do_softirq kernel/softirq.c:610 [inline] softirqs last disabled at (16869): [] do_softirq_own_stack include/asm-generic/softirq_stack.h:10 [inline] softirqs last disabled at (16869): [] invoke_softirq kernel/softirq.c:457 [inline] softirqs last disabled at (16869): [] __irq_exit_rcu+0x240/0x43c kernel/softirq.c:659 ---[ end trace 96f19f7d2844ab1f ]--- ------------[ cut here ]------------ WARNING: CPU: 1 PID: 4875 at fs/udf/inode.c:1935 __udf_add_aext+0x490/0x61c fs/udf/inode.c:1934 Modules linked in: CPU: 1 PID: 4875 Comm: syz.0.15 Tainted: G W syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/26/2026 pstate: 82400005 (Nzcv daif +PAN -UAO +TCO -DIT -SSBS BTYPE=--) pc : __udf_add_aext+0x490/0x61c fs/udf/inode.c:1934 lr : __udf_add_aext+0x490/0x61c fs/udf/inode.c:1934 sp : ffff80001fec7760 x29: ffff80001fec7780 x28: 1ffff00003fd8f40 x27: dfff800000000000 x26: 00000000000000f0 x25: 0000000000000100 x24: ffff80001fec7a08 x23: 0000000000000010 x22: 00000000bffffe00 x21: 1ffff00003fd8f41 x20: ffff80001fec7a00 x19: ffff0000ec848e28 x18: 0000000000000000 x17: 0000000000000000 x16: ffff8000097588b0 x15: 0000000000000001 x14: 0000000000ff0100 x13: ffffffffffffffff x12: 0000000000ff0100 x11: 0000000000000000 x10: 0000000000000000 x9 : ffff800009758cc4 x8 : ffff0000c12b8000 x7 : 0000000000000000 x6 : ffff0000dea4ae80 x5 : ffff80001fec7a18 x4 : 0000000000000001 x3 : 00000000bffffe00 x2 : ffff80001fec79d0 x1 : 0000000000000100 x0 : 00000000000000f0 Call trace: __udf_add_aext+0x490/0x61c fs/udf/inode.c:1934 udf_add_aext fs/udf/inode.c:1992 [inline] udf_do_extend_file+0x564/0xdd4 fs/udf/inode.c:472 udf_extend_file fs/udf/inode.c:586 [inline] udf_setsize+0x8c0/0xd9c fs/udf/inode.c:1156 udf_setattr+0x280/0x414 fs/udf/file.c:277 notify_change+0xa08/0xcd8 fs/attr.c:505 do_truncate+0x188/0x20c fs/open.c:65 do_sys_ftruncate+0x284/0x31c fs/open.c:193 __do_sys_ftruncate fs/open.c:204 [inline] __se_sys_ftruncate fs/open.c:202 [inline] __arm64_sys_ftruncate+0x60/0x74 fs/open.c:202 __invoke_syscall arch/arm64/kernel/syscall.c:38 [inline] invoke_syscall+0x98/0x2b0 arch/arm64/kernel/syscall.c:52 el0_svc_common+0x138/0x258 arch/arm64/kernel/syscall.c:142 do_el0_svc+0x58/0x13c arch/arm64/kernel/syscall.c:181 el0_svc+0x78/0x1d0 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: 16928 hardirqs last enabled at (16927): [] __exit_to_kernel_mode arch/arm64/kernel/entry-common.c:81 [inline] hardirqs last enabled at (16927): [] exit_to_kernel_mode+0xe0/0x168 arch/arm64/kernel/entry-common.c:91 hardirqs last disabled at (16928): [] el1_dbg+0x24/0x80 arch/arm64/kernel/entry-common.c:396 softirqs last enabled at (16922): [] softirq_handle_end kernel/softirq.c:419 [inline] softirqs last enabled at (16922): [] handle_softirqs+0xa40/0xbe4 kernel/softirq.c:604 softirqs last disabled at (16909): [] __do_softirq kernel/softirq.c:610 [inline] softirqs last disabled at (16909): [] do_softirq_own_stack include/asm-generic/softirq_stack.h:10 [inline] softirqs last disabled at (16909): [] invoke_softirq kernel/softirq.c:457 [inline] softirqs last disabled at (16909): [] __irq_exit_rcu+0x240/0x43c kernel/softirq.c:659 ---[ end trace 96f19f7d2844ab20 ]--- ------------[ cut here ]------------ WARNING: CPU: 1 PID: 4875 at fs/udf/inode.c:1935 __udf_add_aext+0x490/0x61c fs/udf/inode.c:1934 Modules linked in: CPU: 1 PID: 4875 Comm: syz.0.15 Tainted: G W syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/26/2026 pstate: 82400005 (Nzcv daif +PAN -UAO +TCO -DIT -SSBS BTYPE=--) pc : __udf_add_aext+0x490/0x61c fs/udf/inode.c:1934 lr : __udf_add_aext+0x490/0x61c fs/udf/inode.c:1934 sp : ffff80001fec7760 x29: ffff80001fec7780 x28: 1ffff00003fd8f40 x27: dfff800000000000 x26: 0000000000000100 x25: 0000000000000110 x24: ffff80001fec7a08 x23: 0000000000000010 x22: 00000000bffffe00 x21: 1ffff00003fd8f41 x20: ffff80001fec7a00 x19: ffff0000ec848e28 x18: 0000000000000000 x17: 0000000000000000 x16: ffff8000097588b0 x15: 0000000000000001 x14: 0000000000ff0100 x13: ffffffffffffffff x12: 0000000000ff0100 x11: 0000000000000000 x10: 0000000000000000 x9 : ffff800009758cc4 x8 : ffff0000c12b8000 x7 : 0000000000000000 x6 : ffff0000dea4ae80 x5 : ffff80001fec7a18 x4 : 0000000000000001 x3 : 00000000bffffe00 x2 : ffff80001fec79d0 x1 : 0000000000000110 x0 : 0000000000000100 Call trace: __udf_add_aext+0x490/0x61c fs/udf/inode.c:1934 udf_add_aext fs/udf/inode.c:1992 [inline] udf_do_extend_file+0x564/0xdd4 fs/udf/inode.c:472 udf_extend_file fs/udf/inode.c:586 [inline] udf_setsize+0x8c0/0xd9c fs/udf/inode.c:1156 udf_setattr+0x280/0x414 fs/udf/file.c:277 notify_change+0xa08/0xcd8 fs/attr.c:505 do_truncate+0x188/0x20c fs/open.c:65 do_sys_ftruncate+0x284/0x31c fs/open.c:193 __do_sys_ftruncate fs/open.c:204 [inline] __se_sys_ftruncate fs/open.c:202 [inline] __arm64_sys_ftruncate+0x60/0x74 fs/open.c:202 __invoke_syscall arch/arm64/kernel/syscall.c:38 [inline] invoke_syscall+0x98/0x2b0 arch/arm64/kernel/syscall.c:52 el0_svc_common+0x138/0x258 arch/arm64/kernel/syscall.c:142 do_el0_svc+0x58/0x13c arch/arm64/kernel/syscall.c:181 el0_svc+0x78/0x1d0 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: 16954 hardirqs last enabled at (16953): [] __exit_to_kernel_mode arch/arm64/kernel/entry-common.c:81 [inline] hardirqs last enabled at (16953): [] exit_to_kernel_mode+0xe0/0x168 arch/arm64/kernel/entry-common.c:91 hardirqs last disabled at (16954): [] el1_dbg+0x24/0x80 arch/arm64/kernel/entry-common.c:396 softirqs last enabled at (16952): [] softirq_handle_end kernel/softirq.c:419 [inline] softirqs last enabled at (16952): [] handle_softirqs+0xa40/0xbe4 kernel/softirq.c:604 softirqs last disabled at (16931): [] __do_softirq kernel/softirq.c:610 [inline] softirqs last disabled at (16931): [] do_softirq_own_stack include/asm-generic/softirq_stack.h:10 [inline] softirqs last disabled at (16931): [] invoke_softirq kernel/softirq.c:457 [inline] softirqs last disabled at (16931): [] __irq_exit_rcu+0x240/0x43c kernel/softirq.c:659 ---[ end trace 96f19f7d2844ab21 ]--- ------------[ cut here ]------------ WARNING: CPU: 1 PID: 4875 at fs/udf/inode.c:1935 __udf_add_aext+0x490/0x61c fs/udf/inode.c:1934 Modules linked in: CPU: 1 PID: 4875 Comm: syz.0.15 Tainted: G W syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/26/2026 pstate: 82400005 (Nzcv daif +PAN -UAO +TCO -DIT -SSBS BTYPE=--) pc : __udf_add_aext+0x490/0x61c fs/udf/inode.c:1934 lr : __udf_add_aext+0x490/0x61c fs/udf/inode.c:1934 sp : ffff80001fec7760 x29: ffff80001fec7780 x28: 1ffff00003fd8f40 x27: dfff800000000000 x26: 0000000000000110 x25: 0000000000000120 x24: ffff80001fec7a08 x23: 0000000000000010 x22: 00000000bffffe00 x21: 1ffff00003fd8f41 x20: ffff80001fec7a00 x19: ffff0000ec848e28 x18: 0000000000000000 x17: 0000000000000000 x16: ffff8000097588b0 x15: 0000000000000001 x14: 0000000000ff0100 x13: ffffffffffffffff x12: 0000000000ff0100 x11: 0000000000000000 x10: 0000000000000000 x9 : ffff800009758cc4 x8 : ffff0000c12b8000 x7 : 0000000000000000 x6 : ffff0000dea4ae80 x5 : ffff80001fec7a18 x4 : 0000000000000001 x3 : 00000000bffffe00 x2 : ffff80001fec79d0 x1 : 0000000000000120 x0 : 0000000000000110 Call trace: __udf_add_aext+0x490/0x61c fs/udf/inode.c:1934 udf_add_aext fs/udf/inode.c:1992 [inline] udf_do_extend_file+0x564/0xdd4 fs/udf/inode.c:472 udf_extend_file fs/udf/inode.c:586 [inline] udf_setsize+0x8c0/0xd9c fs/udf/inode.c:1156 udf_setattr+0x280/0x414 fs/udf/file.c:277 notify_change+0xa08/0xcd8 fs/attr.c:505 do_truncate+0x188/0x20c fs/open.c:65 do_sys_ftruncate+0x284/0x31c fs/open.c:193 __do_sys_ftruncate fs/open.c:204 [inline] __se_sys_ftruncate fs/open.c:202 [inline] __arm64_sys_ftruncate+0x60/0x74 fs/open.c:202 __invoke_syscall arch/arm64/kernel/syscall.c:38 [inline] invoke_syscall+0x98/0x2b0 arch/arm64/kernel/syscall.c:52 el0_svc_common+0x138/0x258 arch/arm64/kernel/syscall.c:142 do_el0_svc+0x58/0x13c arch/arm64/kernel/syscall.c:181 el0_svc+0x78/0x1d0 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: 16972 hardirqs last enabled at (16971): [] __exit_to_kernel_mode arch/arm64/kernel/entry-common.c:81 [inline] hardirqs last enabled at (16971): [] exit_to_kernel_mode+0xe0/0x168 arch/arm64/kernel/entry-common.c:91 hardirqs last disabled at (16972): [] el1_dbg+0x24/0x80 arch/arm64/kernel/entry-common.c:396 softirqs last enabled at (16970): [] softirq_handle_end kernel/softirq.c:419 [inline] softirqs last enabled at (16970): [] handle_softirqs+0xa40/0xbe4 kernel/softirq.c:604 softirqs last disabled at (16957): [] __do_softirq kernel/softirq.c:610 [inline] softirqs last disabled at (16957): [] do_softirq_own_stack include/asm-generic/softirq_stack.h:10 [inline] softirqs last disabled at (16957): [] invoke_softirq kernel/softirq.c:457 [inline] softirqs last disabled at (16957): [] __irq_exit_rcu+0x240/0x43c kernel/softirq.c:659 ---[ end trace 96f19f7d2844ab22 ]--- ------------[ cut here ]------------ WARNING: CPU: 1 PID: 4875 at fs/udf/inode.c:1935 __udf_add_aext+0x490/0x61c fs/udf/inode.c:1934 Modules linked in: CPU: 1 PID: 4875 Comm: syz.0.15 Tainted: G W syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/26/2026 pstate: 82400005 (Nzcv daif +PAN -UAO +TCO -DIT -SSBS BTYPE=--) pc : __udf_add_aext+0x490/0x61c fs/udf/inode.c:1934 lr : __udf_add_aext+0x490/0x61c fs/udf/inode.c:1934 sp : ffff80001fec7760 x29: ffff80001fec7780 x28: 1ffff00003fd8f40 x27: dfff800000000000 x26: 0000000000000120 x25: 0000000000000130 x24: ffff80001fec7a08 x23: 0000000000000010 x22: 00000000bffffe00 x21: 1ffff00003fd8f41 x20: ffff80001fec7a00 x19: ffff0000ec848e28 x18: 0000000000000000 x17: 0000000000000000 x16: ffff8000097588b0 x15: 0000000000000001 x14: 0000000000ff0100 x13: ffffffffffffffff x12: 0000000000ff0100 x11: 0000000000000000 x10: 0000000000000000 x9 : ffff800009758cc4 x8 : ffff0000c12b8000 x7 : 0000000000000000 x6 : ffff0000dea4ae80 x5 : ffff80001fec7a18 x4 : 0000000000000001 x3 : 00000000bffffe00 x2 : ffff80001fec79d0 x1 : 0000000000000130 x0 : 0000000000000120 Call trace: __udf_add_aext+0x490/0x61c fs/udf/inode.c:1934 udf_add_aext fs/udf/inode.c:1992 [inline] udf_do_extend_file+0x564/0xdd4 fs/udf/inode.c:472 udf_extend_file fs/udf/inode.c:586 [inline] udf_setsize+0x8c0/0xd9c fs/udf/inode.c:1156 udf_setattr+0x280/0x414 fs/udf/file.c:277 notify_change+0xa08/0xcd8 fs/attr.c:505 do_truncate+0x188/0x20c fs/open.c:65 do_sys_ftruncate+0x284/0x31c fs/open.c:193 __do_sys_ftruncate fs/open.c:204 [inline] __se_sys_ftruncate fs/open.c:202 [inline] __arm64_sys_ftruncate+0x60/0x74 fs/open.c:202 __invoke_syscall arch/arm64/kernel/syscall.c:38 [inline] invoke_syscall+0x98/0x2b0 arch/arm64/kernel/syscall.c:52 el0_svc_common+0x138/0x258 arch/arm64/kernel/syscall.c:142 do_el0_svc+0x58/0x13c arch/arm64/kernel/syscall.c:181 el0_svc+0x78/0x1d0 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: 16996 hardirqs last enabled at (16995): [] __exit_to_kernel_mode arch/arm64/kernel/entry-common.c:81 [inline] hardirqs last enabled at (16995): [] exit_to_kernel_mode+0xe0/0x168 arch/arm64/kernel/entry-common.c:91 hardirqs last disabled at (16996): [] el1_dbg+0x24/0x80 arch/arm64/kernel/entry-common.c:396 softirqs last enabled at (16990): [] softirq_handle_end kernel/softirq.c:419 [inline] softirqs last enabled at (16990): [] handle_softirqs+0xa40/0xbe4 kernel/softirq.c:604 softirqs last disabled at (16975): [] __do_softirq kernel/softirq.c:610 [inline] softirqs last disabled at (16975): [] do_softirq_own_stack include/asm-generic/softirq_stack.h:10 [inline] softirqs last disabled at (16975): [] invoke_softirq kernel/softirq.c:457 [inline] softirqs last disabled at (16975): [] __irq_exit_rcu+0x240/0x43c kernel/softirq.c:659 ---[ end trace 96f19f7d2844ab23 ]--- ------------[ cut here ]------------ WARNING: CPU: 1 PID: 4875 at fs/udf/inode.c:1935 __udf_add_aext+0x490/0x61c fs/udf/inode.c:1934 Modules linked in: CPU: 1 PID: 4875 Comm: syz.0.15 Tainted: G W syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/26/2026 pstate: 82400005 (Nzcv daif +PAN -UAO +TCO -DIT -SSBS BTYPE=--) pc : __udf_add_aext+0x490/0x61c fs/udf/inode.c:1934 lr : __udf_add_aext+0x490/0x61c fs/udf/inode.c:1934 sp : ffff80001fec7760 x29: ffff80001fec7780 x28: 1ffff00003fd8f40 x27: dfff800000000000 x26: 0000000000000130 x25: 0000000000000140 x24: ffff80001fec7a08 x23: 0000000000000010 x22: 00000000bffffe00 x21: 1ffff00003fd8f41 x20: ffff80001fec7a00 x19: ffff0000ec848e28 x18: 0000000000000000 x17: 0000000000000000 x16: ffff8000097588b0 x15: 0000000000000001 x14: 0000000000ff0100 x13: ffffffffffffffff x12: 0000000000ff0100 x11: 0000000000000000 x10: 0000000000000000 x9 : ffff800009758cc4 x8 : ffff0000c12b8000 x7 : 0000000000000000 x6 : ffff0000dea4ae80 x5 : ffff80001fec7a18 x4 : 0000000000000001 x3 : 00000000bffffe00 x2 : ffff80001fec79d0 x1 : 0000000000000140 x0 : 0000000000000130 Call trace: __udf_add_aext+0x490/0x61c fs/udf/inode.c:1934 udf_add_aext fs/udf/inode.c:1992 [inline] udf_do_extend_file+0x564/0xdd4 fs/udf/inode.c:472 udf_extend_file fs/udf/inode.c:586 [inline] udf_setsize+0x8c0/0xd9c fs/udf/inode.c:1156 udf_setattr+0x280/0x414 fs/udf/file.c:277 notify_change+0xa08/0xcd8 fs/attr.c:505 do_truncate+0x188/0x20c fs/open.c:65 do_sys_ftruncate+0x284/0x31c fs/open.c:193 __do_sys_ftruncate fs/open.c:204 [inline] __se_sys_ftruncate fs/open.c:202 [inline] __arm64_sys_ftruncate+0x60/0x74 fs/open.c:202 __invoke_syscall arch/arm64/kernel/syscall.c:38 [inline] invoke_syscall+0x98/0x2b0 arch/arm64/kernel/syscall.c:52 el0_svc_common+0x138/0x258 arch/arm64/kernel/syscall.c:142 do_el0_svc+0x58/0x13c arch/arm64/kernel/syscall.c:181 el0_svc+0x78/0x1d0 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: 17020 hardirqs last enabled at (17019): [] __exit_to_kernel_mode arch/arm64/kernel/entry-common.c:81 [inline] hardirqs last enabled at (17019): [] exit_to_kernel_mode+0xe0/0x168 arch/arm64/kernel/entry-common.c:91 hardirqs last disabled at (17020): [] el1_dbg+0x24/0x80 arch/arm64/kernel/entry-common.c:396 softirqs last enabled at (17014): [] softirq_handle_end kernel/softirq.c:419 [inline] softirqs last enabled at (17014): [] handle_softirqs+0xa40/0xbe4 kernel/softirq.c:604 softirqs last disabled at (16999): [] __do_softirq kernel/softirq.c:610 [inline] softirqs last disabled at (16999): [] do_softirq_own_stack include/asm-generic/softirq_stack.h:10 [inline] softirqs last disabled at (16999): [] invoke_softirq kernel/softirq.c:457 [inline] softirqs last disabled at (16999): [] __irq_exit_rcu+0x240/0x43c kernel/softirq.c:659 ---[ end trace 96f19f7d2844ab24 ]--- ------------[ cut here ]------------ WARNING: CPU: 1 PID: 4875 at fs/udf/inode.c:1935 __udf_add_aext+0x490/0x61c fs/udf/inode.c:1934 Modules linked in: CPU: 1 PID: 4875 Comm: syz.0.15 Tainted: G W syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/26/2026 pstate: 82400005 (Nzcv daif +PAN -UAO +TCO -DIT -SSBS BTYPE=--) pc : __udf_add_aext+0x490/0x61c fs/udf/inode.c:1934 lr : __udf_add_aext+0x490/0x61c fs/udf/inode.c:1934 sp : ffff80001fec7760 x29: ffff80001fec7780 x28: 1ffff00003fd8f40 x27: dfff800000000000 x26: 0000000000000140 x25: 0000000000000150 x24: ffff80001fec7a08 x23: 0000000000000010 x22: 00000000bffffe00 x21: 1ffff00003fd8f41 x20: ffff80001fec7a00 x19: ffff0000ec848e28 x18: 0000000000000000 x17: 0000000000000000 x16: ffff8000097588b0 x15: 0000000000000001 x14: 0000000000ff0100 x13: ffffffffffffffff x12: 0000000000ff0100 x11: 0000000000000000 x10: 0000000000000000 x9 : ffff800009758cc4 x8 : ffff0000c12b8000 x7 : 0000000000000000 x6 : ffff0000dea4ae80 x5 : ffff80001fec7a18 x4 : 0000000000000001 x3 : 00000000bffffe00 x2 : ffff80001fec79d0 x1 : 0000000000000150 x0 : 0000000000000140 Call trace: __udf_add_aext+0x490/0x61c fs/udf/inode.c:1934 udf_add_aext fs/udf/inode.c:1992 [inline] udf_do_extend_file+0x564/0xdd4 fs/udf/inode.c:472 udf_extend_file fs/udf/inode.c:586 [inline] udf_setsize+0x8c0/0xd9c fs/udf/inode.c:1156 udf_setattr+0x280/0x414 fs/udf/file.c:277 notify_change+0xa08/0xcd8 fs/attr.c:505 do_truncate+0x188/0x20c fs/open.c:65 do_sys_ftruncate+0x284/0x31c fs/open.c:193 __do_sys_ftruncate fs/open.c:204 [inline] __se_sys_ftruncate fs/open.c:202 [inline] __arm64_sys_ftruncate+0x60/0x74 fs/open.c:202 __invoke_syscall arch/arm64/kernel/syscall.c:38 [inline] invoke_syscall+0x98/0x2b0 arch/arm64/kernel/syscall.c:52 el0_svc_common+0x138/0x258 arch/arm64/kernel/syscall.c:142 do_el0_svc+0x58/0x13c arch/arm64/kernel/syscall.c:181 el0_svc+0x78/0x1d0 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: 17044 hardirqs last enabled at (17043): [] __exit_to_kernel_mode arch/arm64/kernel/entry-common.c:81 [inline] hardirqs last enabled at (17043): [] exit_to_kernel_mode+0xe0/0x168 arch/arm64/kernel/entry-common.c:91 hardirqs last disabled at (17044): [] el1_dbg+0x24/0x80 arch/arm64/kernel/entry-common.c:396 softirqs last enabled at (17038): [] softirq_handle_end kernel/softirq.c:419 [inline] softirqs last enabled at (17038): [] handle_softirqs+0xa40/0xbe4 kernel/softirq.c:604 softirqs last disabled at (17023): [] __do_softirq kernel/softirq.c:610 [inline] softirqs last disabled at (17023): [] do_softirq_own_stack include/asm-generic/softirq_stack.h:10 [inline] softirqs last disabled at (17023): [] invoke_softirq kernel/softirq.c:457 [inline] softirqs last disabled at (17023): [] __irq_exit_rcu+0x240/0x43c kernel/softirq.c:659 ---[ end trace 96f19f7d2844ab25 ]--- ------------[ cut here ]------------ WARNING: CPU: 1 PID: 4875 at fs/udf/inode.c:1935 __udf_add_aext+0x490/0x61c fs/udf/inode.c:1934 Modules linked in: CPU: 1 PID: 4875 Comm: syz.0.15 Tainted: G W syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/26/2026 pstate: 82400005 (Nzcv daif +PAN -UAO +TCO -DIT -SSBS BTYPE=--) pc : __udf_add_aext+0x490/0x61c fs/udf/inode.c:1934 lr : __udf_add_aext+0x490/0x61c fs/udf/inode.c:1934 sp : ffff80001fec7760 x29: ffff80001fec7780 x28: 1ffff00003fd8f40 x27: dfff800000000000 x26: 0000000000000150 x25: 0000000000000160 x24: ffff80001fec7a08 x23: 0000000000000010 x22: 00000000bffffe00 x21: 1ffff00003fd8f41 x20: ffff80001fec7a00 x19: ffff0000ec848e28 x18: 0000000000000000 x17: 0000000000000000 x16: ffff8000097588b0 x15: 0000000000000001 x14: 0000000000ff0100 x13: ffffffffffffffff x12: 0000000000ff0100 x11: 0000000000000000 x10: 0000000000000000 x9 : ffff800009758cc4 x8 : ffff0000c12b8000 x7 : 0000000000000000 x6 : ffff0000dea4ae80 x5 : ffff80001fec7a18 x4 : 0000000000000001 x3 : 00000000bffffe00 x2 : ffff80001fec79d0 x1 : 0000000000000160 x0 : 0000000000000150 Call trace: __udf_add_aext+0x490/0x61c fs/udf/inode.c:1934 udf_add_aext fs/udf/inode.c:1992 [inline] udf_do_extend_file+0x564/0xdd4 fs/udf/inode.c:472 udf_extend_file fs/udf/inode.c:586 [inline] udf_setsize+0x8c0/0xd9c fs/udf/inode.c:1156 udf_setattr+0x280/0x414 fs/udf/file.c:277 notify_change+0xa08/0xcd8 fs/attr.c:505 do_truncate+0x188/0x20c fs/open.c:65 do_sys_ftruncate+0x284/0x31c fs/open.c:193 __do_sys_ftruncate fs/open.c:204 [inline] __se_sys_ftruncate fs/open.c:202 [inline] __arm64_sys_ftruncate+0x60/0x74 fs/open.c:202 __invoke_syscall arch/arm64/kernel/syscall.c:38 [inline] invoke_syscall+0x98/0x2b0 arch/arm64/kernel/syscall.c:52 el0_svc_common+0x138/0x258 arch/arm64/kernel/syscall.c:142 do_el0_svc+0x58/0x13c arch/arm64/kernel/syscall.c:181 el0_svc+0x78/0x1d0 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: 17066 hardirqs last enabled at (17065): [] __exit_to_kernel_mode arch/arm64/kernel/entry-common.c:81 [inline] hardirqs last enabled at (17065): [] exit_to_kernel_mode+0xe0/0x168 arch/arm64/kernel/entry-common.c:91 hardirqs last disabled at (17066): [] el1_dbg+0x24/0x80 arch/arm64/kernel/entry-common.c:396 softirqs last enabled at (17060): [] softirq_handle_end kernel/softirq.c:419 [inline] softirqs last enabled at (17060): [] handle_softirqs+0xa40/0xbe4 kernel/softirq.c:604 softirqs last disabled at (17047): [] __do_softirq kernel/softirq.c:610 [inline] softirqs last disabled at (17047): [] do_softirq_own_stack include/asm-generic/softirq_stack.h:10 [inline] softirqs last disabled at (17047): [] invoke_softirq kernel/softirq.c:457 [inline] softirqs last disabled at (17047): [] __irq_exit_rcu+0x240/0x43c kernel/softirq.c:659 ---[ end trace 96f19f7d2844ab26 ]--- ------------[ cut here ]------------ WARNING: CPU: 1 PID: 4875 at fs/udf/inode.c:1935 __udf_add_aext+0x490/0x61c fs/udf/inode.c:1934 Modules linked in: CPU: 1 PID: 4875 Comm: syz.0.15 Tainted: G W syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/26/2026 pstate: 82400005 (Nzcv daif +PAN -UAO +TCO -DIT -SSBS BTYPE=--) pc : __udf_add_aext+0x490/0x61c fs/udf/inode.c:1934 lr : __udf_add_aext+0x490/0x61c fs/udf/inode.c:1934 sp : ffff80001fec7760 x29: ffff80001fec7780 x28: 1ffff00003fd8f40 x27: dfff800000000000 x26: 0000000000000160 x25: 0000000000000170 x24: ffff80001fec7a08 x23: 0000000000000010 x22: 00000000bffffe00 x21: 1ffff00003fd8f41 x20: ffff80001fec7a00 x19: ffff0000ec848e28 x18: 0000000000000000 x17: 0000000000000000 x16: ffff8000097588b0 x15: 0000000000000001 x14: 0000000000ff0100 x13: ffffffffffffffff x12: 0000000000ff0100 x11: 0000000000000000 x10: 0000000000000000 x9 : ffff800009758cc4 x8 : ffff0000c12b8000 x7 : 0000000000000000 x6 : ffff0000dea4ae80 x5 : ffff80001fec7a18 x4 : 0000000000000001 x3 : 00000000bffffe00 x2 : ffff80001fec79d0 x1 : 0000000000000170 x0 : 0000000000000160 Call trace: __udf_add_aext+0x490/0x61c fs/udf/inode.c:1934 udf_add_aext fs/udf/inode.c:1992 [inline] udf_do_extend_file+0x564/0xdd4 fs/udf/inode.c:472 udf_extend_file fs/udf/inode.c:586 [inline] udf_setsize+0x8c0/0xd9c fs/udf/inode.c:1156 udf_setattr+0x280/0x414 fs/udf/file.c:277 notify_change+0xa08/0xcd8 fs/attr.c:505 do_truncate+0x188/0x20c fs/open.c:65 do_sys_ftruncate+0x284/0x31c fs/open.c:193 __do_sys_ftruncate fs/open.c:204 [inline] __se_sys_ftruncate fs/open.c:202 [inline] __arm64_sys_ftruncate+0x60/0x74 fs/open.c:202 __invoke_syscall arch/arm64/kernel/syscall.c:38 [inline] invoke_syscall+0x98/0x2b0 arch/arm64/kernel/syscall.c:52 el0_svc_common+0x138/0x258 arch/arm64/kernel/syscall.c:142 do_el0_svc+0x58/0x13c arch/arm64/kernel/syscall.c:181 el0_svc+0x78/0x1d0 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: 17098 hardirqs last enabled at (17097): [] __exit_to_kernel_mode arch/arm64/kernel/entry-common.c:81 [inline] hardirqs last enabled at (17097): [] exit_to_kernel_mode+0xe0/0x168 arch/arm64/kernel/entry-common.c:91 hardirqs last disabled at (17098): [] el1_dbg+0x24/0x80 arch/arm64/kernel/entry-common.c:396 softirqs last enabled at (17096): [] softirq_handle_end kernel/softirq.c:419 [inline] softirqs last enabled at (17096): [] handle_softirqs+0xa40/0xbe4 kernel/softirq.c:604 softirqs last disabled at (17069): [] __do_softirq kernel/softirq.c:610 [inline] softirqs last disabled at (17069): [] do_softirq_own_stack include/asm-generic/softirq_stack.h:10 [inline] softirqs last disabled at (17069): [] invoke_softirq kernel/softirq.c:457 [inline] softirqs last disabled at (17069): [] __irq_exit_rcu+0x240/0x43c kernel/softirq.c:659 ---[ end trace 96f19f7d2844ab27 ]--- ------------[ cut here ]------------ WARNING: CPU: 1 PID: 4875 at fs/udf/inode.c:1935 __udf_add_aext+0x490/0x61c fs/udf/inode.c:1934 Modules linked in: CPU: 1 PID: 4875 Comm: syz.0.15 Tainted: G W syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/26/2026 pstate: 82400005 (Nzcv daif +PAN -UAO +TCO -DIT -SSBS BTYPE=--) pc : __udf_add_aext+0x490/0x61c fs/udf/inode.c:1934 lr : __udf_add_aext+0x490/0x61c fs/udf/inode.c:1934 sp : ffff80001fec7760 x29: ffff80001fec7780 x28: 1ffff00003fd8f40 x27: dfff800000000000 x26: 0000000000000170 x25: 0000000000000180 x24: ffff80001fec7a08 x23: 0000000000000010 x22: 00000000bffffe00 x21: 1ffff00003fd8f41 x20: ffff80001fec7a00 x19: ffff0000ec848e28 x18: 0000000000000000 x17: 0000000000000000 x16: ffff8000097588b0 x15: 0000000000000001 x14: 0000000000ff0100 x13: ffffffffffffffff x12: 0000000000ff0100 x11: 0000000000000000 x10: 0000000000000000 x9 : ffff800009758cc4 x8 : ffff0000c12b8000 x7 : 0000000000000000 x6 : ffff0000dea4ae80 x5 : ffff80001fec7a18 x4 : 0000000000000001 x3 : 00000000bffffe00 x2 : ffff80001fec79d0 x1 : 0000000000000180 x0 : 0000000000000170 Call trace: __udf_add_aext+0x490/0x61c fs/udf/inode.c:1934 udf_add_aext fs/udf/inode.c:1992 [inline] udf_do_extend_file+0x564/0xdd4 fs/udf/inode.c:472 udf_extend_file fs/udf/inode.c:586 [inline] udf_setsize+0x8c0/0xd9c fs/udf/inode.c:1156 udf_setattr+0x280/0x414 fs/udf/file.c:277 notify_change+0xa08/0xcd8 fs/attr.c:505 do_truncate+0x188/0x20c fs/open.c:65 do_sys_ftruncate+0x284/0x31c fs/open.c:193 __do_sys_ftruncate fs/open.c:204 [inline] __se_sys_ftruncate fs/open.c:202 [inline] __arm64_sys_ftruncate+0x60/0x74 fs/open.c:202 __invoke_syscall arch/arm64/kernel/syscall.c:38 [inline] invoke_syscall+0x98/0x2b0 arch/arm64/kernel/syscall.c:52 el0_svc_common+0x138/0x258 arch/arm64/kernel/syscall.c:142 do_el0_svc+0x58/0x13c arch/arm64/kernel/syscall.c:181 el0_svc+0x78/0x1d0 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: 17116 hardirqs last enabled at (17115): [] __exit_to_kernel_mode arch/arm64/kernel/entry-common.c:81 [inline] hardirqs last enabled at (17115): [] exit_to_kernel_mode+0xe0/0x168 arch/arm64/kernel/entry-common.c:91 hardirqs last disabled at (17116): [] el1_dbg+0x24/0x80 arch/arm64/kernel/entry-common.c:396 softirqs last enabled at (17114): [] softirq_handle_end kernel/softirq.c:419 [inline] softirqs last enabled at (17114): [] handle_softirqs+0xa40/0xbe4 kernel/softirq.c:604 softirqs last disabled at (17101): [] __do_softirq kernel/softirq.c:610 [inline] softirqs last disabled at (17101): [] do_softirq_own_stack include/asm-generic/softirq_stack.h:10 [inline] softirqs last disabled at (17101): [] invoke_softirq kernel/softirq.c:457 [inline] softirqs last disabled at (17101): [] __irq_exit_rcu+0x240/0x43c kernel/softirq.c:659 ---[ end trace 96f19f7d2844ab28 ]--- ------------[ cut here ]------------ WARNING: CPU: 1 PID: 4875 at fs/udf/inode.c:1935 __udf_add_aext+0x490/0x61c fs/udf/inode.c:1934 Modules linked in: CPU: 1 PID: 4875 Comm: syz.0.15 Tainted: G W syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/26/2026 pstate: 82400005 (Nzcv daif +PAN -UAO +TCO -DIT -SSBS BTYPE=--) pc : __udf_add_aext+0x490/0x61c fs/udf/inode.c:1934 lr : __udf_add_aext+0x490/0x61c fs/udf/inode.c:1934 sp : ffff80001fec7760 x29: ffff80001fec7780 x28: 1ffff00003fd8f40 x27: dfff800000000000 x26: 0000000000000180 x25: 0000000000000190 x24: ffff80001fec7a08 x23: 0000000000000010 x22: 00000000bffffe00 x21: 1ffff00003fd8f41 x20: ffff80001fec7a00 x19: ffff0000ec848e28 x18: 0000000000000000 x17: 0000000000000000 x16: ffff8000097588b0 x15: 0000000000000001 x14: 0000000000ff0100 x13: ffffffffffffffff x12: 0000000000ff0100 x11: 0000000000000000 x10: 0000000000000000 x9 : ffff800009758cc4 x8 : ffff0000c12b8000 x7 : 0000000000000000 x6 : ffff0000dea4ae80 x5 : ffff80001fec7a18 x4 : 0000000000000001 x3 : 00000000bffffe00 x2 : ffff80001fec79d0 x1 : 0000000000000190 x0 : 0000000000000180 Call trace: __udf_add_aext+0x490/0x61c fs/udf/inode.c:1934 udf_add_aext fs/udf/inode.c:1992 [inline] udf_do_extend_file+0x564/0xdd4 fs/udf/inode.c:472 udf_extend_file fs/udf/inode.c:586 [inline] udf_setsize+0x8c0/0xd9c fs/udf/inode.c:1156 udf_setattr+0x280/0x414 fs/udf/file.c:277 notify_change+0xa08/0xcd8 fs/attr.c:505 do_truncate+0x188/0x20c fs/open.c:65 do_sys_ftruncate+0x284/0x31c fs/open.c:193 __do_sys_ftruncate fs/open.c:204 [inline] __se_sys_ftruncate fs/open.c:202 [inline] __arm64_sys_ftruncate+0x60/0x74 fs/open.c:202 __invoke_syscall arch/arm64/kernel/syscall.c:38 [inline] invoke_syscall+0x98/0x2b0 arch/arm64/kernel/syscall.c:52 el0_svc_common+0x138/0x258 arch/arm64/kernel/syscall.c:142 do_el0_svc+0x58/0x13c arch/arm64/kernel/syscall.c:181 el0_svc+0x78/0x1d0 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: 17140 hardirqs last enabled at (17139): [] __exit_to_kernel_mode arch/arm64/kernel/entry-common.c:81 [inline] hardirqs last enabled at (17139): [] exit_to_kernel_mode+0xe0/0x168 arch/arm64/kernel/entry-common.c:91 hardirqs last disabled at (17140): [] el1_dbg+0x24/0x80 arch/arm64/kernel/entry-common.c:396 softirqs last enabled at (17134): [] softirq_handle_end kernel/softirq.c:419 [inline] softirqs last enabled at (17134): [] handle_softirqs+0xa40/0xbe4 kernel/softirq.c:604 softirqs last disabled at (17119): [] __do_softirq kernel/softirq.c:610 [inline] softirqs last disabled at (17119): [] do_softirq_own_stack include/asm-generic/softirq_stack.h:10 [inline] softirqs last disabled at (17119): [] invoke_softirq kernel/softirq.c:457 [inline] softirqs last disabled at (17119): [] __irq_exit_rcu+0x240/0x43c kernel/softirq.c:659 ---[ end trace 96f19f7d2844ab29 ]--- ------------[ cut here ]------------ WARNING: CPU: 1 PID: 4875 at fs/udf/inode.c:1935 __udf_add_aext+0x490/0x61c fs/udf/inode.c:1934 Modules linked in: CPU: 1 PID: 4875 Comm: syz.0.15 Tainted: G W syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/26/2026 pstate: 82400005 (Nzcv daif +PAN -UAO +TCO -DIT -SSBS BTYPE=--) pc : __udf_add_aext+0x490/0x61c fs/udf/inode.c:1934 lr : __udf_add_aext+0x490/0x61c fs/udf/inode.c:1934 sp : ffff80001fec7760 x29: ffff80001fec7780 x28: 1ffff00003fd8f40 x27: dfff800000000000 x26: 0000000000000190 x25: 00000000000001a0 x24: ffff80001fec7a08 x23: 0000000000000010 x22: 00000000bffffe00 x21: 1ffff00003fd8f41 x20: ffff80001fec7a00 x19: ffff0000ec848e28 x18: 0000000000000000 x17: 0000000000000000 x16: ffff8000097588b0 x15: 0000000000000001 x14: 0000000000ff0100 x13: ffffffffffffffff x12: 0000000000ff0100 x11: 0000000000000000 x10: 0000000000000000 x9 : ffff800009758cc4 x8 : ffff0000c12b8000 x7 : 0000000000000000 x6 : ffff0000dea4ae80 x5 : ffff80001fec7a18 x4 : 0000000000000001 x3 : 00000000bffffe00 x2 : ffff80001fec79d0 x1 : 00000000000001a0 x0 : 0000000000000190 Call trace: __udf_add_aext+0x490/0x61c fs/udf/inode.c:1934 udf_add_aext fs/udf/inode.c:1992 [inline] udf_do_extend_file+0x564/0xdd4 fs/udf/inode.c:472 udf_extend_file fs/udf/inode.c:586 [inline] udf_setsize+0x8c0/0xd9c fs/udf/inode.c:1156 udf_setattr+0x280/0x414 fs/udf/file.c:277 notify_change+0xa08/0xcd8 fs/attr.c:505 do_truncate+0x188/0x20c fs/open.c:65 do_sys_ftruncate+0x284/0x31c fs/open.c:193 __do_sys_ftruncate fs/open.c:204 [inline] __se_sys_ftruncate fs/open.c:202 [inline] __arm64_sys_ftruncate+0x60/0x74 fs/open.c:202 __invoke_syscall arch/arm64/kernel/syscall.c:38 [inline] invoke_syscall+0x98/0x2b0 arch/arm64/kernel/syscall.c:52 el0_svc_common+0x138/0x258 arch/arm64/kernel/syscall.c:142 do_el0_svc+0x58/0x13c arch/arm64/kernel/syscall.c:181 el0_svc+0x78/0x1d0 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: 17158 hardirqs last enabled at (17157): [] __exit_to_kernel_mode arch/arm64/kernel/entry-common.c:81 [inline] hardirqs last enabled at (17157): [] exit_to_kernel_mode+0xe0/0x168 arch/arm64/kernel/entry-common.c:91 hardirqs last disabled at (17158): [] el1_dbg+0x24/0x80 arch/arm64/kernel/entry-common.c:396 softirqs last enabled at (17156): [] softirq_handle_end kernel/softirq.c:419 [inline] softirqs last enabled at (17156): [] handle_softirqs+0xa40/0xbe4 kernel/softirq.c:604 softirqs last disabled at (17143): [] __do_softirq kernel/softirq.c:610 [inline] softirqs last disabled at (17143): [] do_softirq_own_stack include/asm-generic/softirq_stack.h:10 [inline] softirqs last disabled at (17143): [] invoke_softirq kernel/softirq.c:457 [inline] softirqs last disabled at (17143): [] __irq_exit_rcu+0x240/0x43c kernel/softirq.c:659 ---[ end trace 96f19f7d2844ab2a ]--- ------------[ cut here ]------------ WARNING: CPU: 1 PID: 4875 at fs/udf/inode.c:1935 __udf_add_aext+0x490/0x61c fs/udf/inode.c:1934 Modules linked in: CPU: 1 PID: 4875 Comm: syz.0.15 Tainted: G W syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/26/2026 pstate: 82400005 (Nzcv daif +PAN -UAO +TCO -DIT -SSBS BTYPE=--) pc : __udf_add_aext+0x490/0x61c fs/udf/inode.c:1934 lr : __udf_add_aext+0x490/0x61c fs/udf/inode.c:1934 sp : ffff80001fec7760 x29: ffff80001fec7780 x28: 1ffff00003fd8f40 x27: dfff800000000000 x26: 00000000000001a0 x25: 00000000000001b0 x24: ffff80001fec7a08 x23: 0000000000000010 x22: 00000000bffffe00 x21: 1ffff00003fd8f41 x20: ffff80001fec7a00 x19: ffff0000ec848e28 x18: 0000000000000000 x17: 0000000000000000 x16: ffff8000097588b0 x15: 0000000000000001 x14: 0000000000ff0100 x13: ffffffffffffffff x12: 0000000000ff0100 x11: 0000000000000000 x10: 0000000000000000 x9 : ffff800009758cc4 x8 : ffff0000c12b8000 x7 : 0000000000000000 x6 : ffff0000dea4ae80 x5 : ffff80001fec7a18 x4 : 0000000000000001 x3 : 00000000bffffe00 x2 : ffff80001fec79d0 x1 : 00000000000001b0 x0 : 00000000000001a0 Call trace: __udf_add_aext+0x490/0x61c fs/udf/inode.c:1934 udf_add_aext fs/udf/inode.c:1992 [inline] udf_do_extend_file+0x564/0xdd4 fs/udf/inode.c:472 udf_extend_file fs/udf/inode.c:586 [inline] udf_setsize+0x8c0/0xd9c fs/udf/inode.c:1156 udf_setattr+0x280/0x414 fs/udf/file.c:277 notify_change+0xa08/0xcd8 fs/attr.c:505 do_truncate+0x188/0x20c fs/open.c:65 do_sys_ftruncate+0x284/0x31c fs/open.c:193 __do_sys_ftruncate fs/open.c:204 [inline] __se_sys_ftruncate fs/open.c:202 [inline] __arm64_sys_ftruncate+0x60/0x74 fs/open.c:202 __invoke_syscall arch/arm64/kernel/syscall.c:38 [inline] invoke_syscall+0x98/0x2b0 arch/arm64/kernel/syscall.c:52 el0_svc_common+0x138/0x258 arch/arm64/kernel/syscall.c:142 do_el0_svc+0x58/0x13c arch/arm64/kernel/syscall.c:181 el0_svc+0x78/0x1d0 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: 17180 hardirqs last enabled at (17179): [] __exit_to_kernel_mode arch/arm64/kernel/entry-common.c:81 [inline] hardirqs last enabled at (17179): [] exit_to_kernel_mode+0xe0/0x168 arch/arm64/kernel/entry-common.c:91 hardirqs last disabled at (17180): [] el1_dbg+0x24/0x80 arch/arm64/kernel/entry-common.c:396 softirqs last enabled at (17178): [] softirq_handle_end kernel/softirq.c:419 [inline] softirqs last enabled at (17178): [] handle_softirqs+0xa40/0xbe4 kernel/softirq.c:604 softirqs last disabled at (17161): [] __do_softirq kernel/softirq.c:610 [inline] softirqs last disabled at (17161): [] do_softirq_own_stack include/asm-generic/softirq_stack.h:10 [inline] softirqs last disabled at (17161): [] invoke_softirq kernel/softirq.c:457 [inline] softirqs last disabled at (17161): [] __irq_exit_rcu+0x240/0x43c kernel/softirq.c:659 ---[ end trace 96f19f7d2844ab2b ]--- ------------[ cut here ]------------ WARNING: CPU: 1 PID: 4875 at fs/udf/inode.c:1935 __udf_add_aext+0x490/0x61c fs/udf/inode.c:1934 Modules linked in: CPU: 1 PID: 4875 Comm: syz.0.15 Tainted: G W syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/26/2026 pstate: 82400005 (Nzcv daif +PAN -UAO +TCO -DIT -SSBS BTYPE=--) pc : __udf_add_aext+0x490/0x61c fs/udf/inode.c:1934 lr : __udf_add_aext+0x490/0x61c fs/udf/inode.c:1934 sp : ffff80001fec7760 x29: ffff80001fec7780 x28: 1ffff00003fd8f40 x27: dfff800000000000 x26: 00000000000001b0 x25: 00000000000001c0 x24: ffff80001fec7a08 x23: 0000000000000010 x22: 00000000bffffe00 x21: 1ffff00003fd8f41 x20: ffff80001fec7a00 x19: ffff0000ec848e28 x18: 0000000000000000 x17: 0000000000000000 x16: ffff8000097588b0 x15: 0000000000000001 x14: 0000000000ff0100 x13: ffffffffffffffff x12: 0000000000ff0100 x11: 0000000000000000 x10: 0000000000000000 x9 : ffff800009758cc4 x8 : ffff0000c12b8000 x7 : 0000000000000000 x6 : ffff0000dea4ae80 x5 : ffff80001fec7a18 x4 : 0000000000000001 x3 : 00000000bffffe00 x2 : ffff80001fec79d0 x1 : 00000000000001c0 x0 : 00000000000001b0 Call trace: __udf_add_aext+0x490/0x61c fs/udf/inode.c:1934 udf_add_aext fs/udf/inode.c:1992 [inline] udf_do_extend_file+0x564/0xdd4 fs/udf/inode.c:472 udf_extend_file fs/udf/inode.c:586 [inline] udf_setsize+0x8c0/0xd9c fs/udf/inode.c:1156 udf_setattr+0x280/0x414 fs/udf/file.c:277 notify_change+0xa08/0xcd8 fs/attr.c:505 do_truncate+0x188/0x20c fs/open.c:65 do_sys_ftruncate+0x284/0x31c fs/open.c:193 __do_sys_ftruncate fs/open.c:204 [inline] __se_sys_ftruncate fs/open.c:202 [inline] __arm64_sys_ftruncate+0x60/0x74 fs/open.c:202 __invoke_syscall arch/arm64/kernel/syscall.c:38 [inline] invoke_syscall+0x98/0x2b0 arch/arm64/kernel/syscall.c:52 el0_svc_common+0x138/0x258 arch/arm64/kernel/syscall.c:142 do_el0_svc+0x58/0x13c arch/arm64/kernel/syscall.c:181 el0_svc+0x78/0x1d0 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: 17204 hardirqs last enabled at (17203): [] __exit_to_kernel_mode arch/arm64/kernel/entry-common.c:81 [inline] hardirqs last enabled at (17203): [] exit_to_kernel_mode+0xe0/0x168 arch/arm64/kernel/entry-common.c:91 hardirqs last disabled at (17204): [] el1_dbg+0x24/0x80 arch/arm64/kernel/entry-common.c:396 softirqs last enabled at (17198): [] softirq_handle_end kernel/softirq.c:419 [inline] softirqs last enabled at (17198): [] handle_softirqs+0xa40/0xbe4 kernel/softirq.c:604 softirqs last disabled at (17183): [] __do_softirq kernel/softirq.c:610 [inline] softirqs last disabled at (17183): [] do_softirq_own_stack include/asm-generic/softirq_stack.h:10 [inline] softirqs last disabled at (17183): [] invoke_softirq kernel/softirq.c:457 [inline] softirqs last disabled at (17183): [] __irq_exit_rcu+0x240/0x43c kernel/softirq.c:659 ---[ end trace 96f19f7d2844ab2c ]--- ------------[ cut here ]------------ WARNING: CPU: 1 PID: 4875 at fs/udf/inode.c:1935 __udf_add_aext+0x490/0x61c fs/udf/inode.c:1934 Modules linked in: CPU: 1 PID: 4875 Comm: syz.0.15 Tainted: G W syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/26/2026 pstate: 82400005 (Nzcv daif +PAN -UAO +TCO -DIT -SSBS BTYPE=--) pc : __udf_add_aext+0x490/0x61c fs/udf/inode.c:1934 lr : __udf_add_aext+0x490/0x61c fs/udf/inode.c:1934 sp : ffff80001fec7760 x29: ffff80001fec7780 x28: 1ffff00003fd8f40 x27: dfff800000000000 x26: 00000000000001c0 x25: 00000000000001d0 x24: ffff80001fec7a08 x23: 0000000000000010 x22: 00000000bffffe00 x21: 1ffff00003fd8f41 x20: ffff80001fec7a00 x19: ffff0000ec848e28 x18: 0000000000000000 x17: 0000000000000000 x16: ffff8000097588b0 x15: 0000000000000001 x14: 0000000000ff0100 x13: ffffffffffffffff x12: 0000000000ff0100 x11: 0000000000000000 x10: 0000000000000000 x9 : ffff800009758cc4 x8 : ffff0000c12b8000 x7 : 0000000000000000 x6 : ffff0000dea4ae80 x5 : ffff80001fec7a18 x4 : 0000000000000001 x3 : 00000000bffffe00 x2 : ffff80001fec79d0 x1 : 00000000000001d0 x0 : 00000000000001c0 Call trace: __udf_add_aext+0x490/0x61c fs/udf/inode.c:1934 udf_add_aext fs/udf/inode.c:1992 [inline] udf_do_extend_file+0x564/0xdd4 fs/udf/inode.c:472 udf_extend_file fs/udf/inode.c:586 [inline] udf_setsize+0x8c0/0xd9c fs/udf/inode.c:1156 udf_setattr+0x280/0x414 fs/udf/file.c:277 notify_change+0xa08/0xcd8 fs/attr.c:505 do_truncate+0x188/0x20c fs/open.c:65 do_sys_ftruncate+0x284/0x31c fs/open.c:193 __do_sys_ftruncate fs/open.c:204 [inline] __se_sys_ftruncate fs/open.c:202 [inline] __arm64_sys_ftruncate+0x60/0x74 fs/open.c:202 __invoke_syscall arch/arm64/kernel/syscall.c:38 [inline] invoke_syscall+0x98/0x2b0 arch/arm64/kernel/syscall.c:52 el0_svc_common+0x138/0x258 arch/arm64/kernel/syscall.c:142 do_el0_svc+0x58/0x13c arch/arm64/kernel/syscall.c:181 el0_svc+0x78/0x1d0 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: 17230 hardirqs last enabled at (17229): [] __exit_to_kernel_mode arch/arm64/kernel/entry-common.c:81 [inline] hardirqs last enabled at (17229): [] exit_to_kernel_mode+0xe0/0x168 arch/arm64/kernel/entry-common.c:91 hardirqs last disabled at (17230): [] el1_dbg+0x24/0x80 arch/arm64/kernel/entry-common.c:396 softirqs last enabled at (17228): [] softirq_handle_end kernel/softirq.c:419 [inline] softirqs last enabled at (17228): [] handle_softirqs+0xa40/0xbe4 kernel/softirq.c:604 softirqs last disabled at (17207): [] __do_softirq kernel/softirq.c:610 [inline] softirqs last disabled at (17207): [] do_softirq_own_stack include/asm-generic/softirq_stack.h:10 [inline] softirqs last disabled at (17207): [] invoke_softirq kernel/softirq.c:457 [inline] softirqs last disabled at (17207): [] __irq_exit_rcu+0x240/0x43c kernel/softirq.c:659 ---[ end trace 96f19f7d2844ab2d ]--- ------------[ cut here ]------------ WARNING: CPU: 1 PID: 4875 at fs/udf/inode.c:1935 __udf_add_aext+0x490/0x61c fs/udf/inode.c:1934 Modules linked in: CPU: 1 PID: 4875 Comm: syz.0.15 Tainted: G W syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/26/2026 pstate: 82400005 (Nzcv daif +PAN -UAO +TCO -DIT -SSBS BTYPE=--) pc : __udf_add_aext+0x490/0x61c fs/udf/inode.c:1934 lr : __udf_add_aext+0x490/0x61c fs/udf/inode.c:1934 sp : ffff80001fec76a0 x29: ffff80001fec76c0 x28: 1ffff00003fd8f40 x27: dfff800000000000 x26: 00000000000001d0 x25: 00000000000001e0 x24: ffff80001fec7a08 x23: 0000000000000010 x22: 00000000c0000200 x21: 1ffff00003fd8f41 x20: ffff80001fec7a00 x19: ffff0000ec848e28 x18: 0000000000000000 x17: 0000000000000000 x16: ffff8000097588b0 x15: 0000000000000001 x14: 0000000000ff0100 x13: ffffffffffffffff x12: 0000000000ff0100