------------[ cut here ]------------ WARNING: CPU: 0 PID: 5560 at fs/udf/truncate.c:208 udf_truncate_extents+0xbf4/0xdc8 Modules linked in: CPU: 0 PID: 5560 Comm: syz-executor120 Not tainted 6.1.20-syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/02/2023 pstate: 80400005 (Nzcv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) pc : udf_truncate_extents+0xbf4/0xdc8 lr : udf_truncate_extents+0xbf0/0xdc8 fs/udf/truncate.c:208 sp : ffff800020076da0 x29: ffff800020076f80 x28: ffff0000e105a818 x27: 0000000000000200 x26: dfff800000000000 x25: ffff800020076f20 x24: 00000000000000ff x23: 0000000000000010 x22: ffff800020076ee0 x21: 00000000000000ff x20: ffff0000e105a7c8 x19: ffff800020076ea0 x18: ffff8000200767a0 x17: ffff80001572d000 x16: 0000000000000000 x15: 0000000000000000 x14: 0000000000000000 x13: 0000000000000001 x12: ffff0000d5bf1b40 x11: ff80800009991b88 x10: 0000000000000000 x9 : ffff800009991b88 x8 : ffff0000d5bf1b40 x7 : ffff800009973fe8 x6 : 0000000000000000 x5 : 0000000000000000 x4 : 0000000000000001 x3 : 0000000000000001 x2 : ffff800020076ea8 x1 : 0000000000000200 x0 : 0000000000000000 Call trace: udf_truncate_extents+0xbf4/0xdc8 udf_do_extend_file+0xae0/0xde0 fs/udf/inode.c:592 inode_getblk fs/udf/inode.c:799 [inline] udf_get_block+0x1170/0x3f08 fs/udf/inode.c:449 __block_write_begin_int+0x340/0x13b4 fs/buffer.c:1991 __block_write_begin fs/buffer.c:2041 [inline] block_write_begin+0x98/0x11c fs/buffer.c:2102 udf_write_begin+0x44/0x88 fs/udf/inode.c:212 generic_perform_write+0x278/0x55c mm/filemap.c:3754 __generic_file_write_iter+0x168/0x388 mm/filemap.c:3882 udf_file_write_iter+0x234/0x584 fs/udf/file.c:164 call_write_iter include/linux/fs.h:2205 [inline] new_sync_write fs/read_write.c:491 [inline] vfs_write+0x610/0x914 fs/read_write.c:584 ksys_write+0x15c/0x26c fs/read_write.c:637 __do_sys_write fs/read_write.c:649 [inline] __se_sys_write fs/read_write.c:646 [inline] __arm64_sys_write+0x7c/0x90 fs/read_write.c:646 __invoke_syscall arch/arm64/kernel/syscall.c:38 [inline] invoke_syscall+0x98/0x2c0 arch/arm64/kernel/syscall.c:52 el0_svc_common+0x138/0x258 arch/arm64/kernel/syscall.c:142 do_el0_svc+0x64/0x218 arch/arm64/kernel/syscall.c:206 el0_svc+0x58/0x168 arch/arm64/kernel/entry-common.c:637 el0t_64_sync_handler+0x84/0xf0 arch/arm64/kernel/entry-common.c:655 el0t_64_sync+0x18c/0x190 arch/arm64/kernel/entry.S:581 irq event stamp: 14710 hardirqs last enabled at (14709): [] ___slab_alloc+0xd08/0xee0 mm/slub.c:3132 hardirqs last disabled at (14710): [] el1_dbg+0x24/0x80 arch/arm64/kernel/entry-common.c:405 softirqs last enabled at (14496): [] softirq_handle_end kernel/softirq.c:414 [inline] softirqs last enabled at (14496): [] __do_softirq+0xd88/0xff4 kernel/softirq.c:600 softirqs last disabled at (14467): [] ____do_softirq+0x14/0x20 arch/arm64/kernel/irq.c:79 ---[ end trace 0000000000000000 ]--- ------------[ cut here ]------------ WARNING: CPU: 1 PID: 5560 at fs/udf/truncate.c:208 udf_truncate_extents+0xbf4/0xdc8 Modules linked in: CPU: 1 PID: 5560 Comm: syz-executor120 Tainted: G W 6.1.20-syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/02/2023 pstate: 80400005 (Nzcv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) pc : udf_truncate_extents+0xbf4/0xdc8 lr : udf_truncate_extents+0xbf0/0xdc8 fs/udf/truncate.c:208 sp : ffff8000200775c0 x29: ffff8000200777a0 x28: ffff0000e105a818 x27: 0000000000000200 x26: dfff800000000000 x25: ffff800020077740 x24: 00000000000000ff x23: 0000000000000010 x22: ffff800020077700 x21: 00000000000000ff x20: ffff0000e105a7c8 x19: ffff8000200776c0 x18: 1fffe000368b3d76 x17: ffff80001572d000 x16: 0000000000000000 x15: 0000000000000000 x14: 0000000000000000 x13: 0000000000000001 x12: ffff0000d5bf1b40 x11: ff80800009991b88 x10: 0000000000000000 x9 : ffff800009991b88 x8 : ffff0000d5bf1b40 x7 : ffff800009973fe8 x6 : 0000000000000000 x5 : 0000000000000000 x4 : 0000000000000001 x3 : 0000000000000001 x2 : ffff8000200776c8 x1 : 0000000000000200 x0 : 0000000000000000 Call trace: udf_truncate_extents+0xbf4/0xdc8 udf_write_failed+0x164/0x1b4 fs/udf/inode.c:179 udf_write_begin+0x84/0x88 fs/udf/inode.c:214 generic_perform_write+0x278/0x55c mm/filemap.c:3754 __generic_file_write_iter+0x168/0x388 mm/filemap.c:3882 udf_file_write_iter+0x234/0x584 fs/udf/file.c:164 call_write_iter include/linux/fs.h:2205 [inline] new_sync_write fs/read_write.c:491 [inline] vfs_write+0x610/0x914 fs/read_write.c:584 ksys_write+0x15c/0x26c fs/read_write.c:637 __do_sys_write fs/read_write.c:649 [inline] __se_sys_write fs/read_write.c:646 [inline] __arm64_sys_write+0x7c/0x90 fs/read_write.c:646 __invoke_syscall arch/arm64/kernel/syscall.c:38 [inline] invoke_syscall+0x98/0x2c0 arch/arm64/kernel/syscall.c:52 el0_svc_common+0x138/0x258 arch/arm64/kernel/syscall.c:142 do_el0_svc+0x64/0x218 arch/arm64/kernel/syscall.c:206 el0_svc+0x58/0x168 arch/arm64/kernel/entry-common.c:637 el0t_64_sync_handler+0x84/0xf0 arch/arm64/kernel/entry-common.c:655 el0t_64_sync+0x18c/0x190 arch/arm64/kernel/entry.S:581 irq event stamp: 14902 hardirqs last enabled at (14901): [] __raw_spin_unlock_irqrestore include/linux/spinlock_api_smp.h:151 [inline] hardirqs last enabled at (14901): [] _raw_spin_unlock_irqrestore+0x48/0xac kernel/locking/spinlock.c:194 hardirqs last disabled at (14902): [] el1_dbg+0x24/0x80 arch/arm64/kernel/entry-common.c:405 softirqs last enabled at (14832): [] softirq_handle_end kernel/softirq.c:414 [inline] softirqs last enabled at (14832): [] __do_softirq+0xd88/0xff4 kernel/softirq.c:600 softirqs last disabled at (14713): [] ____do_softirq+0x14/0x20 arch/arm64/kernel/irq.c:79 ---[ end trace 0000000000000000 ]---