bcachefs (loop4): snapshots_read... done bcachefs (loop4): going read-write bcachefs (loop4): done starting filesystem ------------[ cut here ]------------ WARNING: CPU: 1 PID: 6727 at fs/bcachefs/fs-io-buffered.c:419 bch2_writepage_io_done+0xf08/0x1308 fs/bcachefs/fs-io-buffered.c:419 Modules linked in: CPU: 1 UID: 0 PID: 6727 Comm: syz.4.44 Not tainted 6.12.0-rc7-syzkaller-g887407160d72 #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024 pstate: 80400005 (Nzcv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) pc : bch2_writepage_io_done+0xf08/0x1308 fs/bcachefs/fs-io-buffered.c:419 lr : bch2_writepage_io_done+0xf08/0x1308 fs/bcachefs/fs-io-buffered.c:419 sp : ffff8000a4336ce0 x29: ffff8000a4336dc0 x28: 1ffff00014866da8 x27: fffffdffc3786f08 x26: ffff0000dd07ae80 x25: ffff0000ca7a9458 x24: 0000000000000008 x23: 1fffffbff86f0de1 x22: 0000000000000008 x21: 1fffe000194f528b x20: dfff800000000000 x19: ffff8000a4336d40 x18: ffff8000a4336aa0 x17: 0000000000023857 x16: ffff8000802a7fe0 x15: 0000000000000001 x14: 1fffe0001ba0f5d0 x13: 0000000000000000 x12: 0000000000000000 x11: 0000000000040000 x10: 000000000000765c x9 : ffff8000a758f000 x8 : 000000000000765d x7 : ffff800082970fc4 x6 : 0000000000000000 x5 : 0000000000000000 x4 : 0000000000000001 x3 : ffff80008036f2b8 x2 : 0000000000000001 x1 : 0000000000000008 x0 : 0000000000000000 Call trace: bch2_writepage_io_done+0xf08/0x1308 fs/bcachefs/fs-io-buffered.c:419 (P) bch2_writepage_io_done+0xf08/0x1308 fs/bcachefs/fs-io-buffered.c:419 (L) bch2_write_done+0x2b8/0x8a8 fs/bcachefs/io_write.c:477 bch2_write_data_inline fs/bcachefs/io_write.c:1558 [inline] bch2_write+0xde4/0x15c8 fs/bcachefs/io_write.c:1627 closure_queue include/linux/closure.h:270 [inline] closure_call include/linux/closure.h:432 [inline] bch2_writepage_do_io fs/bcachefs/fs-io-buffered.c:449 [inline] bch2_writepages+0x224/0x304 fs/bcachefs/fs-io-buffered.c:641 do_writepages+0x304/0x7cc mm/page-writeback.c:2683 filemap_fdatawrite_wbc+0x124/0x174 mm/filemap.c:398 __filemap_fdatawrite_range mm/filemap.c:431 [inline] file_write_and_wait_range+0x170/0x254 mm/filemap.c:788 bch2_fsync+0x14c/0x44c fs/bcachefs/fs-io.c:199 vfs_fsync_range+0x160/0x19c fs/sync.c:188 generic_write_sync include/linux/fs.h:2871 [inline] bch2_write_iter+0x24fc/0x282c fs/bcachefs/fs-io-buffered.c:1061 do_iter_readv_writev+0x490/0x6d4 vfs_writev+0x410/0xbc8 fs/read_write.c:1064 do_pwritev fs/read_write.c:1165 [inline] __do_sys_pwritev2 fs/read_write.c:1224 [inline] __se_sys_pwritev2 fs/read_write.c:1215 [inline] __arm64_sys_pwritev2+0x1dc/0x2f0 fs/read_write.c:1215 __invoke_syscall arch/arm64/kernel/syscall.c:35 [inline] invoke_syscall+0x98/0x2b8 arch/arm64/kernel/syscall.c:49 el0_svc_common+0x130/0x23c arch/arm64/kernel/syscall.c:132 do_el0_svc+0x48/0x58 arch/arm64/kernel/syscall.c:151 el0_svc+0x54/0x168 arch/arm64/kernel/entry-common.c:744 el0t_64_sync_handler+0x84/0x108 arch/arm64/kernel/entry-common.c:762 el0t_64_sync+0x198/0x19c arch/arm64/kernel/entry.S:600 irq event stamp: 75082 hardirqs last enabled at (75081): [] kasan_quarantine_put+0x1a0/0x1c8 mm/kasan/quarantine.c:234 hardirqs last disabled at (75082): [] el1_dbg+0x24/0x80 arch/arm64/kernel/entry-common.c:488 softirqs last enabled at (74868): [] local_bh_enable+0x10/0x34 include/linux/bottom_half.h:32 softirqs last disabled at (74866): [] local_bh_disable+0x10/0x34 include/linux/bottom_half.h:19 ---[ end trace 0000000000000000 ]---