el0_svc_common+0x138/0x258 arch/arm64/kernel/syscall.c:142 do_el0_svc+0x58/0x14c arch/arm64/kernel/syscall.c:181 el0_svc+0x7c/0x1f0 arch/arm64/kernel/entry-common.c:608 el0t_64_sync_handler+0x84/0xe4 arch/arm64/kernel/entry-common.c:626 el0t_64_sync+0x1a0/0x1a4 arch/arm64/kernel/entry.S:584 ------------[ cut here ]------------ WARNING: CPU: 0 PID: 4432 at fs/ntfs3/bitmap.c:221 wnd_add_free_ext+0x9b0/0xc00 fs/ntfs3/bitmap.c:356 Modules linked in: CPU: 0 PID: 4432 Comm: syz-executor.0 Not tainted 5.15.179-syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2025 pstate: 80400005 (Nzcv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) pc : wnd_add_free_ext+0x9b0/0xc00 fs/ntfs3/bitmap.c:356 lr : wnd_add_free_ext+0x9b0/0xc00 fs/ntfs3/bitmap.c:356 sp : ffff80001ffb7210 x29: ffff80001ffb7240 x28: 1fffe0001a1a5c9f x27: dfff800000000000 x26: dfff800000000000 x25: ffff0000d0d2e518 x24: ffff0000d0d2e480 x23: ffff0000d0d2e4f8 x22: 00000000000001e7 x21: ffff0000cf7902d0 x20: ffff0000d0d2e4e0 x19: 00000000000001e7 x18: 0000000000000000 x17: 0000000000000000 x16: ffff800011b5ac80 x15: 0000000000000406 x14: 00000000ffff8000 x13: 00000000bf28a574 x12: 00000000d4aff1d0 x11: 0000000000000000 x10: 0000000000000000 x9 : ffff0000da3fd1c0 x8 : ffff80000962cabc x7 : 0000000000000000 x6 : 000000000000003f x5 : 0000000000000040 x4 : 0000000000000060 x3 : 0000000000000040 x2 : ffffffffffffffc0 x1 : 00000000000001e7 x0 : 00000000000001e7 Call trace: wnd_add_free_ext+0x9b0/0xc00 fs/ntfs3/bitmap.c:356 wnd_set_free+0x4ac/0x508 fs/ntfs3/bitmap.c:761 mark_as_free_ex+0x17c/0x220 fs/ntfs3/fsntfs.c:2505 run_deallocate_ex+0x1d4/0x49c fs/ntfs3/attrib.c:147 attr_set_size+0xd08/0x2bdc fs/ntfs3/attrib.c:682 ntfs_truncate fs/ntfs3/file.c:493 [inline] ntfs3_setattr+0x5f8/0x974 fs/ntfs3/file.c:768 notify_change+0xa34/0xcf8 fs/attr.c:505 do_truncate+0x1c0/0x28c fs/open.c:65 vfs_truncate+0x2e0/0x388 fs/open.c:111 do_sys_truncate+0xec/0x1b4 fs/open.c:134 __do_sys_truncate fs/open.c:146 [inline] __se_sys_truncate fs/open.c:144 [inline] __arm64_sys_truncate+0x5c/0x70 fs/open.c:144 __invoke_syscall arch/arm64/kernel/syscall.c:38 [inline] invoke_syscall+0x98/0x2b8 arch/arm64/kernel/syscall.c:52 el0_svc_common+0x138/0x258 arch/arm64/kernel/syscall.c:142 do_el0_svc+0x58/0x14c arch/arm64/kernel/syscall.c:181 el0_svc+0x7c/0x1f0 arch/arm64/kernel/entry-common.c:608 el0t_64_sync_handler+0x84/0xe4 arch/arm64/kernel/entry-common.c:626 el0t_64_sync+0x1a0/0x1a4 arch/arm64/kernel/entry.S:584 irq event stamp: 23228 hardirqs last enabled at (23227): [] lookup_bh_lru fs/buffer.c:1294 [inline] hardirqs last enabled at (23227): [] __find_get_block+0x1d0/0xdd4 fs/buffer.c:1306 hardirqs last disabled at (23228): [] el1_dbg+0x24/0x80 arch/arm64/kernel/entry-common.c:396 softirqs last enabled at (22254): [] softirq_handle_end kernel/softirq.c:401 [inline] softirqs last enabled at (22254): [] handle_softirqs+0xb88/0xdbc kernel/softirq.c:586 softirqs last disabled at (22181): [] __do_softirq kernel/softirq.c:592 [inline] softirqs last disabled at (22181): [] do_softirq_own_stack include/asm-generic/softirq_stack.h:10 [inline] softirqs last disabled at (22181): [] invoke_softirq kernel/softirq.c:439 [inline] softirqs last disabled at (22181): [] __irq_exit_rcu+0x268/0x4d8 kernel/softirq.c:641 ---[ end trace 883e4b1a59510f58 ]--- ------------[ cut here ]------------ WARNING: CPU: 0 PID: 4432 at fs/ntfs3/bitmap.c:221 wnd_add_free_ext+0x9b0/0xc00 fs/ntfs3/bitmap.c:356 Modules linked in: CPU: 0 PID: 4432 Comm: syz-executor.0 Tainted: G W 5.15.179-syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2025 pstate: 80400005 (Nzcv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) pc : wnd_add_free_ext+0x9b0/0xc00 fs/ntfs3/bitmap.c:356 lr : wnd_add_free_ext+0x9b0/0xc00 fs/ntfs3/bitmap.c:356 sp : ffff80001ffb7210 x29: ffff80001ffb7240 x28: 1fffe0001a1a5cab x27: dfff800000000000 x26: dfff800000000000 x25: ffff0000d0d2e578 x24: ffff0000d0d2e480 x23: ffff0000d0d2e558 x22: 00000000000001e7 x21: ffff0000cf7902d0 x20: ffff0000d0d2e540 x19: 00000000000001e7 x18: 0000000000000000 x17: 0000000000000000 x16: ffff800011b5ac80 x15: 0000000000000406 x14: 00000000ffff8000 x13: 00000000bf28a574 x12: 00000000d4aff1d0 x11: 0000000000000000 x10: 0000000000000000 x9 : ffff0000da3fd1c0 x8 : ffff80000962cabc x7 : 0000000000000000 x6 : 000000000000003f x5 : 0000000000000040 x4 : 0000000000000060 x3 : 0000000000000040 x2 : ffffffffffffffc0 x1 : 00000000000001e7 x0 : 00000000000001e7 Call trace: wnd_add_free_ext+0x9b0/0xc00 fs/ntfs3/bitmap.c:356 wnd_set_free+0x4ac/0x508 fs/ntfs3/bitmap.c:761 mark_as_free_ex+0x17c/0x220 fs/ntfs3/fsntfs.c:2505 run_deallocate_ex+0x1d4/0x49c fs/ntfs3/attrib.c:147 attr_set_size+0xd08/0x2bdc fs/ntfs3/attrib.c:682 ntfs_truncate fs/ntfs3/file.c:493 [inline] ntfs3_setattr+0x5f8/0x974 fs/ntfs3/file.c:768 notify_change+0xa34/0xcf8 fs/attr.c:505 do_truncate+0x1c0/0x28c fs/open.c:65 vfs_truncate+0x2e0/0x388 fs/open.c:111 do_sys_truncate+0xec/0x1b4 fs/open.c:134 __do_sys_truncate fs/open.c:146 [inline] __se_sys_truncate fs/open.c:144 [inline] __arm64_sys_truncate+0x5c/0x70 fs/open.c:144 __invoke_syscall arch/arm64/kernel/syscall.c:38 [inline] invoke_syscall+0x98/0x2b8 arch/arm64/kernel/syscall.c:52 el0_svc_common+0x138/0x258 arch/arm64/kernel/syscall.c:142 do_el0_svc+0x58/0x14c arch/arm64/kernel/syscall.c:181 el0_svc+0x7c/0x1f0 arch/arm64/kernel/entry-common.c:608 el0t_64_sync_handler+0x84/0xe4 arch/arm64/kernel/entry-common.c:626 el0t_64_sync+0x1a0/0x1a4 arch/arm64/kernel/entry.S:584 irq event stamp: 23616 hardirqs last enabled at (23615): [] lookup_bh_lru fs/buffer.c:1294 [inline] hardirqs last enabled at (23615): [] __find_get_block+0x1d0/0xdd4 fs/buffer.c:1306 hardirqs last disabled at (23616): [] el1_dbg+0x24/0x80 arch/arm64/kernel/entry-common.c:396 softirqs last enabled at (23266): [] softirq_handle_end kernel/softirq.c:401 [inline] softirqs last enabled at (23266): [] handle_softirqs+0xb88/0xdbc kernel/softirq.c:586 softirqs last disabled at (23231): [] __do_softirq kernel/softirq.c:592 [inline] softirqs last disabled at (23231): [] do_softirq_own_stack include/asm-generic/softirq_stack.h:10 [inline] softirqs last disabled at (23231): [] invoke_softirq kernel/softirq.c:439 [inline] softirqs last disabled at (23231): [] __irq_exit_rcu+0x268/0x4d8 kernel/softirq.c:641 ---[ end trace 883e4b1a59510f59 ]--- ------------[ cut here ]------------ WARNING: CPU: 0 PID: 4432 at fs/ntfs3/bitmap.c:221 wnd_add_free_ext+0x9b0/0xc00 fs/ntfs3/bitmap.c:356 Modules linked in: CPU: 0 PID: 4432 Comm: syz-executor.0 Tainted: G W 5.15.179-syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2025 pstate: 80400005 (Nzcv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) pc : wnd_add_free_ext+0x9b0/0xc00 fs/ntfs3/bitmap.c:356 lr : wnd_add_free_ext+0x9b0/0xc00 fs/ntfs3/bitmap.c:356 sp : ffff80001ffb7210 x29: ffff80001ffb7240 x28: 1fffe0001a1a5cb7 x27: dfff800000000000 x26: dfff800000000000 x25: ffff0000d0d2e5d8 x24: ffff0000d0d2e480 x23: ffff0000d0d2e5b8 x22: 00000000000001e7 x21: ffff0000cf7902d0 x20: ffff0000d0d2e5a0 x19: 00000000000001e7 x18: 0000000000000000 x17: 0000000000000000 x16: ffff800011b5ac80 x15: 0000000000000406 x14: 00000000ffff8000 x13: 00000000bf28a574 x12: 00000000d4aff1d0 x11: 0000000000000000 x10: 0000000000000000 x9 : ffff0000da3fd1c0 x8 : ffff80000962cabc x7 : 0000000000000000 x6 : 000000000000003f x5 : 0000000000000040 x4 : 0000000000000060 x3 : 0000000000000040 x2 : ffffffffffffffc0 x1 : 00000000000001e7 x0 : 00000000000001e7 Call trace: wnd_add_free_ext+0x9b0/0xc00 fs/ntfs3/bitmap.c:356 wnd_set_free+0x4ac/0x508 fs/ntfs3/bitmap.c:761 mark_as_free_ex+0x17c/0x220 fs/ntfs3/fsntfs.c:2505 run_deallocate_ex+0x1d4/0x49c fs/ntfs3/attrib.c:147 attr_set_size+0xd08/0x2bdc fs/ntfs3/attrib.c:682 ntfs_truncate fs/ntfs3/file.c:493 [inline] ntfs3_setattr+0x5f8/0x974 fs/ntfs3/file.c:768 notify_change+0xa34/0xcf8 fs/attr.c:505 do_truncate+0x1c0/0x28c fs/open.c:65 vfs_truncate+0x2e0/0x388 fs/open.c:111 do_sys_truncate+0xec/0x1b4 fs/open.c:134 __do_sys_truncate fs/open.c:146 [inline] __se_sys_truncate fs/open.c:144 [inline] __arm64_sys_truncate+0x5c/0x70 fs/open.c:144 __invoke_syscall arch/arm64/kernel/syscall.c:38 [inline] invoke_syscall+0x98/0x2b8 arch/arm64/kernel/syscall.c:52 el0_svc_common+0x138/0x258 arch/arm64/kernel/syscall.c:142 do_el0_svc+0x58/0x14c arch/arm64/kernel/syscall.c:181 el0_svc+0x7c/0x1f0 arch/arm64/kernel/entry-common.c:608 el0t_64_sync_handler+0x84/0xe4 arch/arm64/kernel/entry-common.c:626 el0t_64_sync+0x1a0/0x1a4 arch/arm64/kernel/entry.S:584 irq event stamp: 24002 hardirqs last enabled at (24001): [] lookup_bh_lru fs/buffer.c:1294 [inline] hardirqs last enabled at (24001): [] __find_get_block+0x1d0/0xdd4 fs/buffer.c:1306 hardirqs last disabled at (24002): [] el1_dbg+0x24/0x80 arch/arm64/kernel/entry-common.c:396 softirqs last enabled at (23638): [] softirq_handle_end kernel/softirq.c:401 [inline] softirqs last enabled at (23638): [] handle_softirqs+0xb88/0xdbc kernel/softirq.c:586 softirqs last disabled at (23619): [] __do_softirq kernel/softirq.c:592 [inline] softirqs last disabled at (23619): [] do_softirq_own_stack include/asm-generic/softirq_stack.h:10 [inline] softirqs last disabled at (23619): [] invoke_softirq kernel/softirq.c:439 [inline] softirqs last disabled at (23619): [] __irq_exit_rcu+0x268/0x4d8 kernel/softirq.c:641 ---[ end trace 883e4b1a59510f5a ]--- ------------[ cut here ]------------ WARNING: CPU: 0 PID: 4432 at fs/ntfs3/bitmap.c:221 wnd_add_free_ext+0x9b0/0xc00 fs/ntfs3/bitmap.c:356 Modules linked in: CPU: 0 PID: 4432 Comm: syz-executor.0 Tainted: G W 5.15.179-syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2025 pstate: 80400005 (Nzcv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) pc : wnd_add_free_ext+0x9b0/0xc00 fs/ntfs3/bitmap.c:356 lr : wnd_add_free_ext+0x9b0/0xc00 fs/ntfs3/bitmap.c:356 sp : ffff80001ffb7210 x29: ffff80001ffb7240 x28: 1fffe0001a1a5cc3 x27: dfff800000000000 x26: dfff800000000000 x25: ffff0000d0d2e638 x24: ffff0000d0d2e480 x23: ffff0000d0d2e618 x22: 00000000000001e7 x21: ffff0000cf7902d0 x20: ffff0000d0d2e600 x19: 00000000000001e7 x18: 0000000000000000 x17: 0000000000000000 x16: ffff800011b5ac80 x15: 0000000000000406 x14: 00000000ffff8000 x13: 00000000bf28a574 x12: 00000000d4aff1d0 x11: 0000000000000000 x10: 0000000000000000 x9 : ffff0000da3fd1c0 x8 : ffff80000962cabc x7 : 0000000000000000 x6 : 000000000000003f x5 : 0000000000000040 x4 : 0000000000000060 x3 : 0000000000000040 x2 : ffffffffffffffc0 x1 : 00000000000001e7 x0 : 00000000000001e7 Call trace: wnd_add_free_ext+0x9b0/0xc00 fs/ntfs3/bitmap.c:356 wnd_set_free+0x4ac/0x508 fs/ntfs3/bitmap.c:761 mark_as_free_ex+0x17c/0x220 fs/ntfs3/fsntfs.c:2505 run_deallocate_ex+0x1d4/0x49c fs/ntfs3/attrib.c:147 attr_set_size+0xd08/0x2bdc fs/ntfs3/attrib.c:682 ntfs_truncate fs/ntfs3/file.c:493 [inline] ntfs3_setattr+0x5f8/0x974 fs/ntfs3/file.c:768 notify_change+0xa34/0xcf8 fs/attr.c:505 do_truncate+0x1c0/0x28c fs/open.c:65 vfs_truncate+0x2e0/0x388 fs/open.c:111 do_sys_truncate+0xec/0x1b4 fs/open.c:134 __do_sys_truncate fs/open.c:146 [inline] __se_sys_truncate fs/open.c:144 [inline] __arm64_sys_truncate+0x5c/0x70 fs/open.c:144 __invoke_syscall arch/arm64/kernel/syscall.c:38 [inline] invoke_syscall+0x98/0x2b8 arch/arm64/kernel/syscall.c:52 el0_svc_common+0x138/0x258 arch/arm64/kernel/syscall.c:142 do_el0_svc+0x58/0x14c arch/arm64/kernel/syscall.c:181 el0_svc+0x7c/0x1f0 arch/arm64/kernel/entry-common.c:608 el0t_64_sync_handler+0x84/0xe4 arch/arm64/kernel/entry-common.c:626 el0t_64_sync+0x1a0/0x1a4 arch/arm64/kernel/entry.S:584 irq event stamp: 24454 hardirqs last enabled at (24453): [] lookup_bh_lru fs/buffer.c:1294 [inline] hardirqs last enabled at (24453): [] __find_get_block+0x1d0/0xdd4 fs/buffer.c:1306 hardirqs last disabled at (24454): [] el1_dbg+0x24/0x80 arch/arm64/kernel/entry-common.c:396 softirqs last enabled at (24076): [] softirq_handle_end kernel/softirq.c:401 [inline] softirqs last enabled at (24076): [] handle_softirqs+0xb88/0xdbc kernel/softirq.c:586 softirqs last disabled at (24005): [] __do_softirq kernel/softirq.c:592 [inline] softirqs last disabled at (24005): [] do_softirq_own_stack include/asm-generic/softirq_stack.h:10 [inline] softirqs last disabled at (24005): [] invoke_softirq kernel/softirq.c:439 [inline] softirqs last disabled at (24005): [] __irq_exit_rcu+0x268/0x4d8 kernel/softirq.c:641 ---[ end trace 883e4b1a59510f5b ]--- ------------[ cut here ]------------ WARNING: CPU: 0 PID: 4432 at fs/ntfs3/bitmap.c:221 wnd_add_free_ext+0x9b0/0xc00 fs/ntfs3/bitmap.c:356 Modules linked in: CPU: 0 PID: 4432 Comm: syz-executor.0 Tainted: G W 5.15.179-syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2025 pstate: 80400005 (Nzcv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) pc : wnd_add_free_ext+0x9b0/0xc00 fs/ntfs3/bitmap.c:356 lr : wnd_add_free_ext+0x9b0/0xc00 fs/ntfs3/bitmap.c:356 sp : ffff80001ffb7210 x29: ffff80001ffb7240 x28: 1fffe0001a1a5ccf x27: dfff800000000000 x26: dfff800000000000 x25: ffff0000d0d2e698 x24: ffff0000d0d2e480 x23: ffff0000d0d2e678 x22: 00000000000001e7 x21: ffff0000cf7902d0 x20: ffff0000d0d2e660 x19: 00000000000001e7 x18: 0000000000000000 x17: 0000000000000000 x16: ffff800011b5ac80 x15: 0000000000000406 x14: 00000000ffff8000 x13: 00000000bf28a574 x12: 00000000d4aff1d0 x11: 0000000000000000 x10: 0000000000000000 x9 : ffff0000da3fd1c0 x8 : ffff80000962cabc x7 : 0000000000000000 x6 : 000000000000003f x5 : 0000000000000040 x4 : 0000000000000060 x3 : 0000000000000040 x2 : ffffffffffffffc0 x1 : 00000000000001e7 x0 : 00000000000001e7 Call trace: wnd_add_free_ext+0x9b0/0xc00 fs/ntfs3/bitmap.c:356 wnd_set_free+0x4ac/0x508 fs/ntfs3/bitmap.c:761 mark_as_free_ex+0x17c/0x220 fs/ntfs3/fsntfs.c:2505 run_deallocate_ex+0x1d4/0x49c fs/ntfs3/attrib.c:147 attr_set_size+0xd08/0x2bdc fs/ntfs3/attrib.c:682 ntfs_truncate fs/ntfs3/file.c:493 [inline] ntfs3_setattr+0x5f8/0x974 fs/ntfs3/file.c:768 notify_change+0xa34/0xcf8 fs/attr.c:505 do_truncate+0x1c0/0x28c fs/open.c:65 vfs_truncate+0x2e0/0x388 fs/open.c:111 do_sys_truncate+0xec/0x1b4 fs/open.c:134 __do_sys_truncate fs/open.c:146 [inline] __se_sys_truncate fs/open.c:144 [inline] __arm64_sys_truncate+0x5c/0x70 fs/open.c:144 __invoke_syscall arch/arm64/kernel/syscall.c:38 [inline] invoke_syscall+0x98/0x2b8 arch/arm64/kernel/syscall.c:52 el0_svc_common+0x138/0x258 arch/arm64/kernel/syscall.c:142 do_el0_svc+0x58/0x14c arch/arm64/kernel/syscall.c:181 el0_svc+0x7c/0x1f0 arch/arm64/kernel/entry-common.c:608 el0t_64_sync_handler+0x84/0xe4 arch/arm64/kernel/entry-common.c:626 el0t_64_sync+0x1a0/0x1a4 arch/arm64/kernel/entry.S:584 irq event stamp: 24864 hardirqs last enabled at (24863): [] lookup_bh_lru fs/buffer.c:1294 [inline] hardirqs last enabled at (24863): [] __find_get_block+0x1d0/0xdd4 fs/buffer.c:1306 hardirqs last disabled at (24864): [] el1_dbg+0x24/0x80 arch/arm64/kernel/entry-common.c:396 softirqs last enabled at (24476): [] softirq_handle_end kernel/softirq.c:401 [inline] softirqs last enabled at (24476): [] handle_softirqs+0xb88/0xdbc kernel/softirq.c:586 softirqs last disabled at (24457): [] __do_softirq kernel/softirq.c:592 [inline] softirqs last disabled at (24457): [] do_softirq_own_stack include/asm-generic/softirq_stack.h:10 [inline] softirqs last disabled at (24457): [] invoke_softirq kernel/softirq.c:439 [inline] softirqs last disabled at (24457): [] __irq_exit_rcu+0x268/0x4d8 kernel/softirq.c:641 ---[ end trace 883e4b1a59510f5c ]--- ------------[ cut here ]------------ WARNING: CPU: 0 PID: 4432 at fs/ntfs3/bitmap.c:221 wnd_add_free_ext+0x9b0/0xc00 fs/ntfs3/bitmap.c:356 Modules linked in: CPU: 0 PID: 4432 Comm: syz-executor.0 Tainted: G W 5.15.179-syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2025 pstate: 80400005 (Nzcv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) pc : wnd_add_free_ext+0x9b0/0xc00 fs/ntfs3/bitmap.c:356 lr : wnd_add_free_ext+0x9b0/0xc00 fs/ntfs3/bitmap.c:356 sp : ffff80001ffb7210 x29: ffff80001ffb7240 x28: 1fffe0001a1a5cdb x27: dfff800000000000 x26: dfff800000000000 x25: ffff0000d0d2e6f8 x24: ffff0000d0d2e480 x23: ffff0000d0d2e6d8 x22: 00000000000001e7 x21: ffff0000cf7902d0 x20: ffff0000d0d2e6c0 x19: 00000000000001e7 x18: 0000000000000000 x17: 0000000000000000 x16: ffff800011b5ac80 x15: ffff800008972e94 x14: ffff800008972d70 x13: ffff80000805d0a0 x12: 0000000000000003 x11: 0000000000000000 x10: 0000000000000000 x9 : ffff0000da3fd1c0 x8 : ffff80000962cabc x7 : 0000000000000000 x6 : ffff80000805d4dc x5 : ffff0000c20dda48 x4 : 0000000000000060 x3 : 0000000000000040 x2 : ffffffffffffffc0 x1 : 00000000000001e7 x0 : 00000000000001e7 Call trace: wnd_add_free_ext+0x9b0/0xc00 fs/ntfs3/bitmap.c:356 wnd_set_free+0x4ac/0x508 fs/ntfs3/bitmap.c:761 mark_as_free_ex+0x1c8/0x220 fs/ntfs3/fsntfs.c:2515 run_deallocate_ex+0x1d4/0x49c fs/ntfs3/attrib.c:147 attr_set_size+0xd08/0x2bdc fs/ntfs3/attrib.c:682 ntfs_truncate fs/ntfs3/file.c:493 [inline] ntfs3_setattr+0x5f8/0x974 fs/ntfs3/file.c:768 notify_change+0xa34/0xcf8 fs/attr.c:505 do_truncate+0x1c0/0x28c fs/open.c:65 vfs_truncate+0x2e0/0x388 fs/open.c:111 do_sys_truncate+0xec/0x1b4 fs/open.c:134 __do_sys_truncate fs/open.c:146 [inline] __se_sys_truncate fs/open.c:144 [inline] __arm64_sys_truncate+0x5c/0x70 fs/open.c:144 __invoke_syscall arch/arm64/kernel/syscall.c:38 [inline] invoke_syscall+0x98/0x2b8 arch/arm64/kernel/syscall.c:52 el0_svc_common+0x138/0x258 arch/arm64/kernel/syscall.c:142 do_el0_svc+0x58/0x14c arch/arm64/kernel/syscall.c:181 el0_svc+0x7c/0x1f0 arch/arm64/kernel/entry-common.c:608 el0t_64_sync_handler+0x84/0xe4 arch/arm64/kernel/entry-common.c:626 el0t_64_sync+0x1a0/0x1a4 arch/arm64/kernel/entry.S:584 irq event stamp: 25324 hardirqs last enabled at (25323): [] __raw_spin_unlock_irqrestore include/linux/spinlock_api_smp.h:160 [inline] hardirqs last enabled at (25323): [] _raw_spin_unlock_irqrestore+0xac/0x158 kernel/locking/spinlock.c:194 hardirqs last disabled at (25324): [] el1_dbg+0x24/0x80 arch/arm64/kernel/entry-common.c:396 softirqs last enabled at (24934): [] softirq_handle_end kernel/softirq.c:401 [inline] softirqs last enabled at (24934): [] handle_softirqs+0xb88/0xdbc kernel/softirq.c:586 softirqs last disabled at (24867): [] __do_softirq kernel/softirq.c:592 [inline] softirqs last disabled at (24867): [] do_softirq_own_stack include/asm-generic/softirq_stack.h:10 [inline] softirqs last disabled at (24867): [] invoke_softirq kernel/softirq.c:439 [inline] softirqs last disabled at (24867): [] __irq_exit_rcu+0x268/0x4d8 kernel/softirq.c:641 ---[ end trace 883e4b1a59510f5d ]--- ------------[ cut here ]------------ WARNING: CPU: 0 PID: 4432 at fs/ntfs3/bitmap.c:221 wnd_add_free_ext+0x9b0/0xc00 fs/ntfs3/bitmap.c:356 Modules linked in: CPU: 0 PID: 4432 Comm: syz-executor.0 Tainted: G W 5.15.179-syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2025 pstate: 80400005 (Nzcv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) pc : wnd_add_free_ext+0x9b0/0xc00 fs/ntfs3/bitmap.c:356 lr : wnd_add_free_ext+0x9b0/0xc00 fs/ntfs3/bitmap.c:356 sp : ffff80001ffb7210 x29: ffff80001ffb7240 x28: 1fffe0001a1a5d0b x27: dfff800000000000 x26: dfff800000000000 x25: ffff0000d0d2e878 x24: ffff0000d0d2e420 x23: ffff0000d0d2e858 x22: 00000000000002a5 x21: ffff0000cf7902d0 x20: ffff0000d0d2e840 x19: 00000000000002a5 x18: 0000000000000000 x17: 0000000000000000 x16: ffff800011b5ac80 x15: 0000000000000406 x14: 00000000ffff8000 x13: 00000000bf28a574 x12: 00000000d4aff1d0 x11: 0000000000000000 x10: 0000000000000000 x9 : ffff0000da3fd1c0 x8 : ffff80000962cabc x7 : 0000000000000000 x6 : 000000000000003f x5 : 0000000000000040 x4 : 0000000000000060 x3 : 0000000000000040 x2 : ffffffffffffffc0 x1 : 00000000000002a5 x0 : 00000000000002a5 Call trace: wnd_add_free_ext+0x9b0/0xc00 fs/ntfs3/bitmap.c:356 wnd_set_free+0x4ac/0x508 fs/ntfs3/bitmap.c:761 mark_as_free_ex+0x17c/0x220 fs/ntfs3/fsntfs.c:2505 run_deallocate_ex+0x1d4/0x49c fs/ntfs3/attrib.c:147 attr_set_size+0xd08/0x2bdc fs/ntfs3/attrib.c:682 ntfs_truncate fs/ntfs3/file.c:493 [inline] ntfs3_setattr+0x5f8/0x974 fs/ntfs3/file.c:768 notify_change+0xa34/0xcf8 fs/attr.c:505 do_truncate+0x1c0/0x28c fs/open.c:65 vfs_truncate+0x2e0/0x388 fs/open.c:111 do_sys_truncate+0xec/0x1b4 fs/open.c:134 __do_sys_truncate fs/open.c:146 [inline] __se_sys_truncate fs/open.c:144 [inline] __arm64_sys_truncate+0x5c/0x70 fs/open.c:144 __invoke_syscall arch/arm64/kernel/syscall.c:38 [inline] invoke_syscall+0x98/0x2b8 arch/arm64/kernel/syscall.c:52 el0_svc_common+0x138/0x258 arch/arm64/kernel/syscall.c:142 do_el0_svc+0x58/0x14c arch/arm64/kernel/syscall.c:181 el0_svc+0x7c/0x1f0 arch/arm64/kernel/entry-common.c:608 el0t_64_sync_handler+0x84/0xe4 arch/arm64/kernel/entry-common.c:626 el0t_64_sync+0x1a0/0x1a4 arch/arm64/kernel/entry.S:584 irq event stamp: 26048 hardirqs last enabled at (26047): [] lookup_bh_lru fs/buffer.c:1294 [inline] hardirqs last enabled at (26047): [] __find_get_block+0x1d0/0xdd4 fs/buffer.c:1306 hardirqs last disabled at (26048): [] el1_dbg+0x24/0x80 arch/arm64/kernel/entry-common.c:396 softirqs last enabled at (25394): [] softirq_handle_end kernel/softirq.c:401 [inline] softirqs last enabled at (25394): [] handle_softirqs+0xb88/0xdbc kernel/softirq.c:586 softirqs last disabled at (25327): [] __do_softirq kernel/softirq.c:592 [inline] softirqs last disabled at (25327): [] do_softirq_own_stack include/asm-generic/softirq_stack.h:10 [inline] softirqs last disabled at (25327): [] invoke_softirq kernel/softirq.c:439 [inline] softirqs last disabled at (25327): [] __irq_exit_rcu+0x268/0x4d8 kernel/softirq.c:641 ---[ end trace 883e4b1a59510f5e ]---