------------[ cut here ]------------ WARNING: CPU: 1 PID: 3497 at fs/buffer.c:1081 mark_buffer_dirty+0x19c/0x368 fs/buffer.c:1081 Modules linked in: CPU: 1 PID: 3497 Comm: segctord Not tainted 6.0.0-rc7-syzkaller-18095-gbbed346d5a96 #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/30/2022 pstate: 80400005 (Nzcv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) pc : mark_buffer_dirty+0x19c/0x368 fs/buffer.c:1081 lr : mark_buffer_dirty+0x19c/0x368 fs/buffer.c:1081 sp : ffff800012afb990 x29: ffff800012afb990 x28: 0000000000000000 x27: ffff800012afbde0 x26: ffff0000c5048258 x25: 000000000000001b x24: ffff0000c6730000 x23: 0000000000000004 x22: 0000000100000000 x21: 0000000000000037 x20: 0000000000000008 x19: ffff0000cabf8dc8 x18: 00000000000000c0 x17: ffff80000dd0b198 x16: ffff80000db49158 x15: ffff0000c6730000 x14: 00000000000000c0 x13: 00000000ffffffff x12: 0000000000000000 x11: ff8080000863360c x10: 0000000000000000 x9 : ffff80000863360c x8 : ffff0000c6730000 x7 : ffff800008f7a190 x6 : 0000000000000000 x5 : 0000000000000000 x4 : 0000000000000001 x3 : ffff0000c97c4000 x2 : ffff0000cabf8dc8 x1 : 0000000000000000 x0 : 0000000000000000 Call trace: mark_buffer_dirty+0x19c/0x368 fs/buffer.c:1081 nilfs_dat_commit_entry fs/nilfs2/dat.c:50 [inline] nilfs_dat_commit_end+0x120/0x1e4 fs/nilfs2/dat.c:195 nilfs_dat_commit_update+0x38/0x58 fs/nilfs2/dat.c:236 nilfs_direct_propagate+0xec/0x1a8 fs/nilfs2/direct.c:277 nilfs_bmap_propagate+0x40/0xa8 fs/nilfs2/bmap.c:337 nilfs_collect_file_data+0x34/0xa8 fs/nilfs2/segment.c:568 nilfs_segctor_apply_buffers+0x84/0x168 fs/nilfs2/segment.c:1012 nilfs_segctor_scan_file+0x110/0x358 fs/nilfs2/segment.c:1061 nilfs_segctor_collect_blocks+0x48c/0x93c fs/nilfs2/segment.c:1191 nilfs_segctor_collect fs/nilfs2/segment.c:1497 [inline] nilfs_segctor_do_construct+0x3e4/0xee8 fs/nilfs2/segment.c:2039 nilfs_segctor_construct+0xa0/0x380 fs/nilfs2/segment.c:2375 nilfs_segctor_thread_construct fs/nilfs2/segment.c:2483 [inline] nilfs_segctor_thread+0x180/0x660 fs/nilfs2/segment.c:2566 kthread+0x12c/0x158 kernel/kthread.c:376 ret_from_fork+0x10/0x20 arch/arm64/kernel/entry.S:860 irq event stamp: 298 hardirqs last enabled at (297): [] __raw_spin_unlock_irqrestore include/linux/spinlock_api_smp.h:151 [inline] hardirqs last enabled at (297): [] _raw_spin_unlock_irqrestore+0x48/0x8c kernel/locking/spinlock.c:194 hardirqs last disabled at (298): [] el1_dbg+0x24/0x5c arch/arm64/kernel/entry-common.c:404 softirqs last enabled at (0): [] copy_process+0x938/0x16dc kernel/fork.c:2199 softirqs last disabled at (0): [<0000000000000000>] 0x0 ---[ end trace 0000000000000000 ]---