------------[ cut here ]------------ WARNING: CPU: 1 PID: 4406 at fs/buffer.c:1084 mark_buffer_dirty+0x2e8/0x574 fs/buffer.c:1084 Modules linked in: CPU: 1 PID: 4406 Comm: segctord Not tainted 5.15.178-syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 12/27/2024 pstate: 80400005 (Nzcv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) pc : mark_buffer_dirty+0x2e8/0x574 fs/buffer.c:1084 lr : mark_buffer_dirty+0x2e8/0x574 fs/buffer.c:1084 sp : ffff800020487560 x29: ffff800020487560 x28: ffff0000d7495328 x27: dfff800000000000 x26: ffff0000dd7ab488 x25: ffff0000dd7ab478 x24: ffff0000d9b7d820 x23: ffff800020487aa0 x22: ffff0000dd7aa678 x21: ffff0000d9b7d800 x20: 0000000000000008 x19: ffff0000e94a8e80 x18: ffff8000204877e0 x17: 1fffff7ffdfdb206 x16: ffff800008305360 x15: 000000000001f792 x14: 1ffff0000296e06c x13: dfff800000000000 x12: 0000000000000001 x11: 0000000000000001 x10: 0000000000000000 x9 : ffff0000c7f28000 x8 : ffff800008a76210 x7 : ffff800009d83274 x6 : 0000000000000000 x5 : 0000000000000000 x4 : 0000000000000001 x3 : ffff800008a75f54 x2 : 0000000000000000 x1 : 0000000000000000 x0 : 0000000000000000 Call trace: mark_buffer_dirty+0x2e8/0x574 fs/buffer.c:1084 nilfs_segctor_collect_dirty_files fs/nilfs2/segment.c:2006 [inline] nilfs_segctor_do_construct+0x2c8/0x68f0 fs/nilfs2/segment.c:2068 nilfs_segctor_construct+0x13c/0x558 fs/nilfs2/segment.c:2453 nilfs_segctor_thread_construct fs/nilfs2/segment.c:2561 [inline] nilfs_segctor_thread+0x3e8/0xe60 fs/nilfs2/segment.c:2645 kthread+0x37c/0x45c kernel/kthread.c:334 ret_from_fork+0x10/0x20 arch/arm64/kernel/entry.S:870 irq event stamp: 56 hardirqs last enabled at (55): [<ffff800011b4c8b8>] __exit_to_kernel_mode arch/arm64/kernel/entry-common.c:81 [inline] hardirqs last enabled at (55): [<ffff800011b4c8b8>] exit_to_kernel_mode+0x100/0x178 arch/arm64/kernel/entry-common.c:91 hardirqs last disabled at (56): [<ffff800011b49ab0>] el1_dbg+0x24/0x80 arch/arm64/kernel/entry-common.c:396 softirqs last enabled at (40): [<ffff8000081b6920>] softirq_handle_end kernel/softirq.c:401 [inline] softirqs last enabled at (40): [<ffff8000081b6920>] handle_softirqs+0xb88/0xdbc kernel/softirq.c:586 softirqs last disabled at (33): [<ffff8000081b6fb8>] __do_softirq kernel/softirq.c:592 [inline] softirqs last disabled at (33): [<ffff8000081b6fb8>] do_softirq_own_stack include/asm-generic/softirq_stack.h:10 [inline] softirqs last disabled at (33): [<ffff8000081b6fb8>] invoke_softirq kernel/softirq.c:439 [inline] softirqs last disabled at (33): [<ffff8000081b6fb8>] __irq_exit_rcu+0x268/0x4d8 kernel/softirq.c:641 ---[ end trace 3d1bced2dc483736 ]---