On Thu, Jan 18, 2018 at 06:47:17PM +0100, David Sterba wrote: > On Thu, Jan 18, 2018 at 10:02:32PM +0800, Anand Jain wrote: > > (Apply on top of my patchset > > [PATCH v4 0/6] preparatory work to add device forget > > for conflict free apply. They don't actually depend on > > each other though). > > > Cleanup of device_list_add(), mainly in preparation to handle > > reappearing missing device which its next reroll will be sent > > separately. > > I'm adding the two patchsets to the 4.16 queue but will push the updated > branch after the current tests finish and I also test the updated branch > as well. So this did not survive the first fstests run, I'm going to move the patchset to the 4.17 dev queue. [ 2912.493351] run fstests btrfs/064 at 2018-01-19 20:55:50 [ 2914.218654] BTRFS: device fsid ee7e811a-fdb3-42e9-8a81-5ed8e1a4282b devid 1 transid 5 /dev/sdb6 [ 2914.261560] BTRFS: device fsid ee7e811a-fdb3-42e9-8a81-5ed8e1a4282b devid 2 transid 5 /dev/sdc5 [ 2914.296819] BTRFS: device fsid ee7e811a-fdb3-42e9-8a81-5ed8e1a4282b devid 3 transid 5 /dev/sdb7 [ 2914.348140] BTRFS: device fsid ee7e811a-fdb3-42e9-8a81-5ed8e1a4282b devid 4 transid 5 /dev/sdc6 [ 2914.389368] BTRFS: device fsid ee7e811a-fdb3-42e9-8a81-5ed8e1a4282b devid 5 transid 5 /dev/sdb8 [ 2914.425378] BTRFS: device fsid ee7e811a-fdb3-42e9-8a81-5ed8e1a4282b devid 6 transid 5 /dev/sdc7 [ 2914.443497] BTRFS: device fsid ee7e811a-fdb3-42e9-8a81-5ed8e1a4282b devid 7 transid 5 /dev/sdb9 [ 2914.488145] BTRFS info (device sdb9): disk space caching is enabled [ 2914.494744] BTRFS info (device sdb9): has skinny extents [ 2914.500328] BTRFS info (device sdb9): flagging fs with big metadata feature [ 2914.514809] BTRFS info (device sdb9): enabling ssd optimizations [ 2914.522114] BTRFS info (device sdb9): creating UUID tree [ 2914.716867] BTRFS info (device sdb9): dev_replace from /dev/sdc5 (devid 2) to /dev/sdc8 started [ 2914.852699] BTRFS info (device sdb9): dev_replace from /dev/sdc5 (devid 2) to /dev/sdc8 finished [ 2915.028666] BTRFS info (device sdb9): dev_replace from /dev/sdb7 (devid 3) to /dev/sdc5 started [ 2915.110374] BTRFS info (device sdb9): dev_replace from /dev/sdb7 (devid 3) to /dev/sdc5 finished [ 2915.309674] BTRFS info (device sdb9): dev_replace from /dev/sdc6 (devid 4) to /dev/sdb7 started [ 2915.340819] BTRFS info (device sdb9): dev_replace from /dev/sdc6 (devid 4) to /dev/sdb7 finished [ 2915.350220] BUG: unable to handle kernel NULL pointer dereference at 0000000000000010 [ 2915.358350] IP: btrfs_scan_one_device+0x127/0x180 [btrfs] [ 2915.358353] PGD 0 P4D 0 [ 2915.358366] Oops: 0000 [#1] PREEMPT SMP [ 2915.358493] CPU: 2 PID: 1076 Comm: systemd-udevd Tainted: G W 4.15.0-rc8-1.ge195904-vanilla+ #128 [ 2915.358495] Hardware name: empty empty/S3993, BIOS PAQEX0-3 02/24/2008 [ 2915.358534] RIP: 0010:btrfs_scan_one_device+0x127/0x180 [btrfs] [ 2915.358537] RSP: 0018:ffffb35a4524be30 EFLAGS: 00010206 [ 2915.358541] RAX: fffffffffffffff0 RBX: 0000000000000081 RCX: 000000000000000f [ 2915.358544] RDX: ffff96a791c7e10b RSI: 0000000000000001 RDI: ffff96a79f734200 [ 2915.358546] RBP: ffff96a7a2ea6000 R08: 000000000000002b R09: 0000000000000000 [ 2915.358548] R10: 0000000000000000 R11: 0000000000000004 R12: 00000000fffffff0 [ 2915.358550] R13: ffffb35a4524be60 R14: fffff07d48471f80 R15: 000055ee5775ad74 [ 2915.358554] FS: 00007f736b3648c0(0000) GS:ffff96a7a6a00000(0000) knlGS:0000000000000000 [ 2915.358556] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 2915.358558] CR2: 0000000000000010 CR3: 000000021201e000 CR4: 00000000000006e0 [ 2915.358560] Call Trace: [ 2915.358600] btrfs_control_ioctl+0xad/0xe0 [btrfs] [ 2915.358610] ? trace_hardirqs_on_caller+0xf2/0x1a0 [ 2915.358618] do_vfs_ioctl+0x90/0x6b0 [ 2915.358625] ? __audit_syscall_entry+0xb5/0x110 [ 2915.358632] ? syscall_trace_enter+0x1ae/0x360 [ 2915.358638] ? return_from_SYSCALL_64+0x10/0x75 [ 2915.358643] SyS_ioctl+0x74/0x80 [ 2915.358647] ? do_syscall_64+0x1e/0x1a0 [ 2915.358653] do_syscall_64+0x64/0x1a0 [ 2915.358659] entry_SYSCALL64_slow_path+0x25/0x25 [ 2915.358663] RIP: 0033:0x7f736a1f3227 [ 2915.358665] RSP: 002b:00007fff9dcad618 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 2915.358669] RAX: ffffffffffffffda RBX: 00007fff9dcad630 RCX: 00007f736a1f3227 [ 2915.358670] RDX: 00007fff9dcad630 RSI: 0000000090009427 RDI: 000000000000000f [ 2915.358672] RBP: 000000000000000f R08: 376264732f766564 R09: 0000000000000003 [ 2915.358674] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 2915.358676] R13: 000055ee59813e90 R14: 0000000000000000 R15: 000055ee5775ad74 [ 2915.358810] RIP: btrfs_scan_one_device+0x127/0x180 [btrfs] RSP: ffffb35a4524be30 [ 2915.358812] CR2: 0000000000000010 [ 2915.358970] ---[ end trace 900a4fff1ad9ece2 ]--- [ 2915.441581] BTRFS info (device sdb9): dev_replace from /dev/sdb8 (devid 5) to /dev/sdc6 started -- To unsubscribe from this list: send the line "unsubscribe linux-btrfs" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
