Hi Everyone, After I upgraded my rawhide to 0811(I am not very sure about the date, but it should be around this date), the system cannot be boot up even after I did the upgrade on 0815. Here are the output from dmesg(I get this information using ssh): [ 18.986579] IPv6: ADDRCONF(NETDEV_UP): enp3s0: link is not ready [ 18.988601] IPv6: ADDRCONF(NETDEV_UP): enp3s0: link is not ready [ 21.619237] e1000e: eno1 NIC Link is Up 1000 Mbps Full Duplex, Flow Control: Rx/Tx [ 21.619654] IPv6: ADDRCONF(NETDEV_CHANGE): eno1: link becomes ready [ 23.969115] systemd-udevd[1126]: link_config: autonegotiation is unset or enabled, the speed and duplex are not writable. [ 23.969292] systemd-udevd[1126]: Could not generate persistent MAC address for virbr0: No such file or directory [ 23.989317] tun: Universal TUN/TAP device driver, 1.6 [ 23.989688] systemd-journald[1130]: Failed to map sequential number file, ignoring: Permission denied [ 23.991398] virbr0: port 1(virbr0-nic) entered blocking state [ 23.991403] virbr0: port 1(virbr0-nic) entered disabled state [ 23.991453] systemd-journald[1130]: Failed to open runtime journal: Permission denied [ 23.991484] device virbr0-nic entered promiscuous mode [ 23.993860] systemd-udevd[1133]: link_config: autonegotiation is unset or enabled, the speed and duplex are not writable. [ 24.005632] systemd-journald[1135]: Failed to map sequential number file, ignoring: Permission denied [ 24.005941] systemd-journald[1135]: Failed to open runtime journal: Permission denied [ 24.018793] systemd-journald[1138]: Failed to map sequential number file, ignoring: Permission denied [ 24.019090] systemd-journald[1138]: Failed to open runtime journal: Permission denied [ 24.031254] systemd-journald[1141]: Failed to map sequential number file, ignoring: Permission denied [ 24.031572] systemd-journald[1141]: Failed to open runtime journal: Permission denied [ 24.043386] systemd-journald[1144]: Failed to map sequential number file, ignoring: Permission denied [ 24.043691] systemd-journald[1144]: Failed to open runtime journal: Permission denied [ 24.181318] virbr0: port 1(virbr0-nic) entered blocking state [ 24.181330] virbr0: port 1(virbr0-nic) entered listening state [ 24.299972] virbr0: port 1(virbr0-nic) entered disabled state [ 24.648320] systemd-logind[871]: Removed session c1. [ 24.705753] systemd-logind[871]: New session c2 of user gdm. [ 25.212613] systemd-logind[871]: Removed session c2. [ 25.256314] systemd-logind[871]: Failed to remove runtime directory /run/user/42: Permission denied [ 25.285529] systemd-logind[871]: New session c3 of user gdm. [ 27.249568] ====================================================== [ 27.249569] WARNING: possible circular locking dependency detected [ 27.249570] 4.13.0-0.rc4.git4.1.fc27.x86_64 #1 Not tainted [ 27.249571] ------------------------------------------------------ [ 27.249572] Xorg/1344 is trying to acquire lock: [ 27.249572] (reservation_ww_class_mutex){+.+.+.}, at: [<ffffffffc04c68b8>] i915_gem_object_set_tiling+0x118/0x330 [i915] [ 27.249618] but task is already holding lock: [ 27.249619] (&dev->struct_mutex){+.+.+.}, at: [<ffffffffc04c6c6b>] i915_gem_set_tiling_ioctl+0x19b/0x350 [i915] [ 27.249639] which lock already depends on the new lock. [ 27.249640] the existing dependency chain (in reverse order) is: [ 27.249641] -> #1 (&dev->struct_mutex){+.+.+.}: [ 27.249647] lock_acquire+0xa3/0x1f0 [ 27.249658] drm_gem_object_put_unlocked+0x3d/0xb0 [drm] [ 27.249690] validate_fini_no_ticket+0xf5/0x130 [nouveau] [ 27.249708] nouveau_gem_ioctl_pushbuf+0x65f/0x10f0 [nouveau] [ 27.249716] drm_ioctl_kernel+0x5d/0xb0 [drm] [ 27.249721] drm_ioctl+0x31b/0x3d0 [drm] [ 27.249736] nouveau_drm_ioctl+0x72/0xc0 [nouveau] [ 27.249738] do_vfs_ioctl+0xa6/0x6c0 [ 27.249739] SyS_ioctl+0x79/0x90 [ 27.249741] entry_SYSCALL_64_fastpath+0x1f/0xbe [ 27.249742] -> #0 (reservation_ww_class_mutex){+.+.+.}: [ 27.249745] __lock_acquire+0x1367/0x13b0 [ 27.249747] lock_acquire+0xa3/0x1f0 [ 27.249748] __ww_mutex_lock.constprop.9+0xa1/0x10c0 [ 27.249749] ww_mutex_lock+0x5e/0x70 [ 27.249769] i915_gem_object_set_tiling+0x118/0x330 [i915] [ 27.249782] i915_gem_set_tiling_ioctl+0x1b4/0x350 [i915] [ 27.249788] drm_ioctl_kernel+0x5d/0xb0 [drm] [ 27.249792] drm_ioctl+0x31b/0x3d0 [drm] [ 27.249793] do_vfs_ioctl+0xa6/0x6c0 [ 27.249794] SyS_ioctl+0x79/0x90 [ 27.249796] entry_SYSCALL_64_fastpath+0x1f/0xbe [ 27.249797] other info that might help us debug this: [ 27.249798] Possible unsafe locking scenario: [ 27.249799] CPU0 CPU1 [ 27.249799] ---- ---- [ 27.249800] lock(&dev->struct_mutex); [ 27.249801] lock(reservation_ww_class_mutex); [ 27.249802] lock(&dev->struct_mutex); [ 27.249803] lock(reservation_ww_class_mutex); [ 27.249804] *** DEADLOCK *** [ 27.249806] 1 lock held by Xorg/1344: [ 27.249806] #0: (&dev->struct_mutex){+.+.+.}, at: [<ffffffffc04c6c6b>] i915_gem_set_tiling_ioctl+0x19b/0x350 [i915] [ 27.249820] stack backtrace: [ 27.249822] CPU: 0 PID: 1344 Comm: Xorg Not tainted 4.13.0-0.rc4.git4.1.fc27.x86_64 #1 [ 27.249823] Hardware name: Gigabyte Technology Co., Ltd. Z97X-UD5H/Z97X-UD5H, BIOS F8 06/17/2014 [ 27.249824] Call Trace: [ 27.249827] dump_stack+0x8e/0xd6 [ 27.249828] print_circular_bug+0x1b6/0x210 [ 27.249830] __lock_acquire+0x1367/0x13b0 [ 27.249832] lock_acquire+0xa3/0x1f0 [ 27.249834] ? lock_acquire+0xa3/0x1f0 [ 27.249846] ? i915_gem_object_set_tiling+0x118/0x330 [i915] [ 27.249858] ? i915_gem_object_set_tiling+0x118/0x330 [i915] [ 27.249860] __ww_mutex_lock.constprop.9+0xa1/0x10c0 [ 27.249871] ? i915_gem_object_set_tiling+0x118/0x330 [i915] [ 27.249873] ? debug_lockdep_rcu_enabled+0x1d/0x30 [ 27.249875] ? __lock_is_held+0x65/0xb0 [ 27.249877] ww_mutex_lock+0x5e/0x70 [ 27.249878] ? ww_mutex_lock+0x5e/0x70 [ 27.249889] i915_gem_object_set_tiling+0x118/0x330 [i915] [ 27.249901] i915_gem_set_tiling_ioctl+0x1b4/0x350 [i915] [ 27.249912] ? i915_gem_object_set_tiling+0x330/0x330 [i915] [ 27.249917] drm_ioctl_kernel+0x5d/0xb0 [drm] [ 27.249922] drm_ioctl+0x31b/0x3d0 [drm] [ 27.249933] ? i915_gem_object_set_tiling+0x330/0x330 [i915] [ 27.249935] ? __might_sleep+0x4a/0x80 [ 27.249937] do_vfs_ioctl+0xa6/0x6c0 [ 27.249939] SyS_ioctl+0x79/0x90 [ 27.249941] entry_SYSCALL_64_fastpath+0x1f/0xbe [ 27.249942] RIP: 0033:0x7fa9f27a0277 [ 27.249943] RSP: 002b:00007ffe2177ef28 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 27.249944] RAX: ffffffffffffffda RBX: 00007fa9e37c78a8 RCX: 00007fa9f27a0277 [ 27.249945] RDX: 00007ffe2177ef30 RSI: 00000000c0106461 RDI: 000000000000000d [ 27.249945] RBP: 00007fa9e32ac180 R08: 00000000017cd900 R09: 00000000017cd900 [ 27.249946] R10: 0000000000000001 R11: 0000000000000246 R12: 00007ffe2177eff0 [ 27.249947] R13: 00000000017a7020 R14: 00000000017a6fb8 R15: 0000000000000000 [ 29.049706] systemd-logind[871]: Removed session c3. [ 29.081546] systemd-logind[871]: Failed to remove runtime directory /run/user/42: Permission denied [ 29.160756] systemd-logind[871]: New session c4 of user gdm. [ 29.334968] systemd-logind[871]: Removed session c4. [ 29.360063] systemd-logind[871]: Failed to remove runtime directory /run/user/42: Permission denied [ 30.953645] systemd-logind[871]: Removed session c5. [ 30.984611] systemd-logind[871]: Failed to remove runtime directory /run/user/42: Permission denied [ 31.001911] systemd-logind[871]: New session c6 of user gdm. [ 32.579152] systemd-logind[871]: Removed session c6. [ 32.609583] systemd-logind[871]: Failed to remove runtime directory /run/user/42: Permission denied [ 32.627687] systemd-logind[871]: New session c7 of user gdm. [ 34.018140] systemd-journald[1970]: Failed to map sequential number file, ignoring: Permission denied [ 34.018522] systemd-journald[1970]: Failed to open runtime journal: Permission denied [ 34.027269] systemd-journald[1972]: Failed to map sequential number file, ignoring: Permission denied [ 34.027502] systemd-journald[1972]: Failed to open runtime journal: Permission denied [ 34.036590] systemd-journald[1973]: Failed to map sequential number file, ignoring: Permission denied [ 34.036800] systemd-journald[1973]: Failed to open runtime journal: Permission denied [ 34.045227] systemd-journald[1975]: Failed to map sequential number file, ignoring: Permission denied [ 34.045477] systemd-journald[1975]: Failed to open runtime journal: Permission denied [ 34.054090] systemd-journald[1977]: Failed to map sequential number file, ignoring: Permission denied [ 34.054306] systemd-journald[1977]: Failed to open runtime journal: Permission denied [ 34.325938] systemd-logind[871]: Removed session c7. [ 34.362383] systemd-logind[871]: Failed to remove runtime directory /run/user/42: Permission denied [ 34.377764] systemd-logind[871]: New session c8 of user gdm. [ 36.152022] systemd-logind[871]: Removed session c8. [ 36.181666] systemd-logind[871]: Failed to remove runtime directory /run/user/42: Permission denied [ 36.197316] systemd-logind[871]: New session c9 of user gdm. [ 37.983927] systemd-logind[871]: Removed session c9. [ 38.014761] systemd-logind[871]: Failed to remove runtime directory /run/user/42: Permission denied [ 53.316947] systemd-logind[871]: New session 10 of user bwang. It seems there is something wrong with the systemd and the file system journal part. Anyone knows what the problem is? Sincerely, Bowen Wang _______________________________________________ test mailing list -- test@xxxxxxxxxxxxxxxxxxxxxxx To unsubscribe send an email to test-leave@xxxxxxxxxxxxxxxxxxxxxxx