[17:17:44] == provenance
[17:17:44] date 2026-11-02T17:17:44+00:00, host testvm, kernel 7.3.0-9-generic
[17:17:44] git  (dirty), script repro-simple2.sh sha256 8e29555d4c299f13
[17:17:44] btrfs-7.3.0-9-generic-unpatched.ko: vermagic=7.3.0-9-generic SMP preempt mod_unload modversions , sha256=689724cb38cc290d37c189d8219ce2de131664325afd6b87eb53dc071efaf97b
[17:17:44] btrfs-7.3.0-9-generic-patched.ko: vermagic=7.3.0-9-generic SMP preempt mod_unload modversions , sha256=c3345761a2a6c37c1069e635ed5179497700a96588d17277ecfa85be244fa29b
[17:17:44] stock /lib/modules/7.3.0-9-generic/kernel/fs/btrfs/btrfs.ko.zst: vermagic=7.3.0-9-generic SMP preempt mod_unload modversions , sha256=09d9324e1c7059be1b70797364844bce95e5ef8021151b6ae5ace5221e6c9cbe
[17:17:44] this_module size 000500 in stock and both builds
[17:17:44] == phase stock
[17:17:44] rollback: now loaded E1EF4DA35089A8D53DDE823
[17:17:44] -- phase stock: module in use: version= srcversion=E1EF4DA35089A8D53DDE823
[17:17:44] phase stock run 1/3 -> work-repro-simple2-stock-1
    BUG: restarted snapshot drop aborted: BTRFS critical (device dm-0 state EA): unable to find ref byte nr 915595264 parent 0 root 256 owner 2 offset 0 slot 36
[17:18:52] run 1: VERDICT bug reproduced (rc=1)
[17:18:52] phase stock run 2/3 -> work-repro-simple2-stock-2
    BUG: restarted snapshot drop aborted: BTRFS critical (device dm-0 state EA): unable to find ref byte nr 908926976 parent 0 root 256 owner 2 offset 0 slot 25
[17:19:59] run 2: VERDICT bug reproduced (rc=1)
[17:19:59] phase stock run 3/3 -> work-repro-simple2-stock-3
    BUG: restarted snapshot drop aborted: BTRFS critical (device dm-0 state EA): unable to find ref byte nr 908369920 parent 0 root 256 owner 2 offset 0 slot 38
[17:21:06] run 3: VERDICT bug reproduced (rc=1)
[17:21:06] phase stock summary: 3/3 reproduced the bug, 0 did not
[17:21:06] == phase unpatched
[17:21:08] loaded: srcversion=313B4FA77BAD40556F69D7B taint=12800
[17:21:08] -- phase unpatched: module in use: version= srcversion=313B4FA77BAD40556F69D7B
[17:21:08] phase unpatched run 1/3 -> work-repro-simple2-unpatched-1
    BUG: restarted snapshot drop aborted: BTRFS critical (device dm-0 state EA): unable to find ref byte nr 909729792 parent 0 root 256 owner 2 offset 0 slot 40
[17:22:14] run 1: VERDICT bug reproduced (rc=1)
[17:22:14] phase unpatched run 2/3 -> work-repro-simple2-unpatched-2
    BUG: restarted snapshot drop aborted: BTRFS critical (device dm-0 state EA): unable to find ref byte nr 908115968 parent 0 root 256 owner 2 offset 0 slot 7
[17:23:21] run 2: VERDICT bug reproduced (rc=1)
[17:23:21] phase unpatched run 3/3 -> work-repro-simple2-unpatched-3
    BUG: restarted snapshot drop aborted: BTRFS critical (device dm-0 state EA): unable to find ref byte nr 908611584 parent 0 root 256 owner 2 offset 0 slot 3
[17:24:27] run 3: VERDICT bug reproduced (rc=1)
[17:24:27] phase unpatched summary: 3/3 reproduced the bug, 0 did not
[17:24:27] == phase patched
[17:24:29] loaded: srcversion=A9DE38FEDECDF7BE358F0F3 taint=12800
[17:24:29] -- phase patched: module in use: version= srcversion=A9DE38FEDECDF7BE358F0F3
[17:24:29] phase patched run 1/3 -> work-repro-simple2-patched-1
[17:27:24] run 1: VERDICT no bug (rc=0)
[17:27:24] phase patched run 2/3 -> work-repro-simple2-patched-2
[17:30:20] run 2: VERDICT no bug (rc=0)
[17:30:20] phase patched run 3/3 -> work-repro-simple2-patched-3
[17:33:15] run 3: VERDICT no bug (rc=0)
[17:33:15] phase patched summary: 0/3 reproduced the bug, 3 did not
[17:33:15] == done. rollback to stock module runs on exit (see trap).
[17:33:15] rollback: now loaded E1EF4DA35089A8D53DDE823