https://bugzilla.kernel.org/show_bug.cgi?id=202925 --- Comment #1 from Jungyeon (jungyeon@xxxxxxxxxx) --- I'm attaching original messages without BUG_ON inserted, just in case. [ 0.000000] Linux version 5.0.0+ (jungyeon@copper) (gcc version 7.3.0 (Ubuntu 7.3.0-27ubuntu1~18.04)) #1 Tue Mar 12 20:26:38 EDT 2019 [ 0.000000] memblock address range: 0x7fffe4000000 - 0x7fffebfff000 [ 0.000000] Built 1 zonelists, mobility grouping on. Total pages: 32319 [ 0.000000] Kernel command line: mem=128M virtio_mmio.device=316@0x1000000:1 [ 0.000000] Dentry cache hash table entries: 16384 (order: 5, 131072 bytes) [ 0.000000] Inode-cache hash table entries: 8192 (order: 4, 65536 bytes) [ 0.000000] Memory available: 129044k/131068k RAM [ 0.000000] SLUB: HWalign=32, Order=0-3, MinObjects=0, CPUs=1, Nodes=1 [ 0.000000] NR_IRQS: 4096 [ 0.000000] lkl: irqs initialized [ 0.000000] clocksource: lkl: mask: 0xffffffffffffffff max_cycles: 0x1cd42e4dffb, max_idle_ns: 881590591483 ns [ 0.000001] lkl: time and timers initialized (irq2) [ 0.000008] pid_max: default: 4096 minimum: 301 [ 0.000073] Mount-cache hash table entries: 512 (order: 0, 4096 bytes) [ 0.000083] Mountpoint-cache hash table entries: 512 (order: 0, 4096 bytes) [ 0.002211] printk: console [lkl_console0] enabled [ 0.002242] clocksource: jiffies: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 19112604462750000 ns [ 0.004003] clocksource: Switched to clocksource lkl [ 0.004291] virtio-mmio: Registering device virtio-mmio.0 at 0x1000000-0x100013b, IRQ 1. [ 0.004761] workingset: timestamp_bits=62 max_order=15 bucket_order=0 [ 0.015057] virtio-mmio virtio-mmio.0: Failed to enable 64-bit or 32-bit DMA. Trying to continue, but this might not work. [ 0.015283] virtio_blk virtio0: [vda] 32768 512-byte logical blocks (16.8 MB/16.0 MiB) [ 0.016182] random: get_random_bytes called from init_oops_id+0x35/0x40 with crng_init=0 [ 0.016509] Warning: unable to open an initial console. [ 0.016545] This architecture does not have kernel memory protection. [ 0.016550] Run /init as init process [ 0.019152] EXT4-fs warning (device vda): ext4_clear_journal_err:4988: Filesystem error recorded from previous mount: Readonly filesystem [ 0.019166] EXT4-fs warning (device vda): ext4_clear_journal_err:4989: Marking fs in need of filesystem check. [ 0.019503] EXT4-fs (vda): warning: mounting fs with errors, running e2fsck is recommended [ 0.019672] EXT4-fs (vda): mounted filesystem with writeback data mode. Opts: errors=remount-ro v13 = syscall(SYS_open, (long)v12, 65536, 0); syscall(SYS_getdents64, (long)v13, (long)v1, 1435); syscall(SYS_fsync, (long)v13); v15 = syscall(SYS_open, (long)v14, 66, 438); syscall(SYS_fdatasync, (long)v15); syscall(SYS_newlstat, (long)v9, (long)v1); syscall(SYS_link, (long)v4, (long)v16); syscall(SYS_fsync, (long)v15); syscall(SYS_fsync, (long)v15); syscall(SYS_ftruncate, (long)v15, 6784); syscall(SYS_ftruncate, (long)v15, 4214); syscall(SYS_fsync, (long)v15); syscall(SYS_ftruncate, (long)v15, 150); syscall(SYS_removexattr, (long)v2, (long)v17); syscall(SYS_write, (long)v15, (long)v1, 7533); syscall(SYS_ftruncate, (long)v15, 7340); syscall(SYS_fsync, (long)v13); syscall(SYS_listxattr, (long)v12, (long)v1, 2897); syscall(SYS_ftruncate, (long)v15, 4203); syscall(SYS_write, (long)v15, (long)v1, 7906); syscall(SYS_symlink, (long)v5, (long)v18); syscall(SYS_write, (long)v15, (long)v1, 3168); syscall(SYS_write, (long)v15, (long)v1, 8165); syscall(SYS_readlink, (long)v2, (long)v1, 8192); syscall(SYS_symlink, (long)v11, (long)v19); syscall(SYS_fsync, (long)v13); syscall(SYS_pwrite64, (long)v15, (long)v1, 1395, 6228); syscall(SYS_lseek, (long)v15, 943, 4); syscall(SYS_fsync, (long)v15); syscall(SYS_read, (long)v15, (long)v0, 143); syscall(SYS_setxattr, (long)v2, (long)v21, (long)v20, 47, 1); syscall(SYS_newlstat, (long)v4, (long)v1); syscall(SYS_lseek, (long)v15, 6040, 2); syscall(SYS_ftruncate, (long)v15, 7971); syscall(SYS_write, (long)v15, (long)v1, 6752); syscall(SYS_ftruncate, (long)v15, 2719); syscall(SYS_truncate, (long)v7, 7015); syscall(SYS_fsync, (long)v13); syscall(SYS_write, (long)v15, (long)v1, 7688); syscall(SYS_rmdir, (long)v4); syscall(SYS_ftruncate, (long)v15, 6532); syscall(SYS_access, (long)v3, 4); syscall(SYS_fsync, (long)v15); syscall(SYS_write, (long)v15, (long)v1, 2075); syscall(SYS_chmod, (long)v8, 3072); syscall(SYS_access, (long)v6, 4); syscall(SYS_symlink, (long)v3, (long)v22); syscall(SYS_fsync, (long)v13); syscall(SYS_write, (long)v15, (long)v1, 2053); syscall(SYS_newlstat, (long)v10, (long)v1); syscall(SYS_pwrite64, (long)v15, (long)v1, 8187, 6095); syscall(SYS_fsync, (long)v15); syscall(SYS_rmdir, (long)v12); syscall(SYS_unlink, (long)v18); syscall(SYS_link, (long)v19, (long)v23); syscall(SYS_rmdir, (long)v16); syscall(SYS_listxattr, (long)v11, (long)v1, 3204); syscall(SYS_truncate, (long)v14, 1234); syscall(SYS_unlink, (long)v14); syscall(SYS_write, (long)v15, (long)v1, 5057); syscall(SYS_fsync, (long)v15); syscall(SYS_access, (long)v5, 2); syscall(SYS_write, (long)v15, (long)v1, 3487); v25 = syscall(SYS_open, (long)v24, 66, 438); syscall(SYS_listxattr, (long)v23, (long)v1, 5475); syscall(SYS_unlink, (long)v19); syscall(SYS_write, (long)v15, (long)v1, 6720); syscall(SYS_truncate, (long)v10, 4907); syscall(SYS_getdents64, (long)v13, (long)v1, 2280); syscall(SYS_fsync, (long)v15); syscall(SYS_fdatasync, (long)v25); syscall(SYS_pwrite64, (long)v25, (long)v1, 6152, 4834); syscall(SYS_removexattr, (long)v23, (long)v26); syscall(SYS_lseek, (long)v25, 3817, 2); v28 = syscall(SYS_open, (long)v27, 66, 438); syscall(SYS_pwrite64, (long)v28, (long)v1, 7246, 2701); syscall(SYS_newlstat, (long)v24, (long)v1); syscall(SYS_lseek, (long)v28, 2201, 0); syscall(SYS_fsync, (long)v28); syscall(SYS_lseek, (long)v25, 118, 3); syscall(SYS_lseek, (long)v25, 731, 4); syscall(SYS_lseek, (long)v25, 3045, 2); syscall(SYS_newstat, (long)v5, (long)v1); v29 = syscall(SYS_open, (long)v3, 65536, 0); syscall(SYS_link, (long)v7, (long)v30); syscall(SYS_lseek, (long)v25, 3463, 3); syscall(SYS_removexattr, (long)v27, (long)v31); syscall(SYS_fsync, (long)v25); v33 = syscall(SYS_open, (long)v32, 66, 438); syscall(SYS_mkdir, (long)v34, 511); syscall(SYS_fdatasync, (long)v33); syscall(SYS_write, (long)v33, (long)v1, 1254); syscall(SYS_utimes, (long)v24, (long)v1); syscall(SYS_chmod, (long)v32, 3072); syscall(SYS_truncate, (long)v3, 537); syscall(SYS_removexattr, (long)v5, (long)v35); syscall(SYS_fsync, (long)v29); Segmentation fault (core dumped) -- You are receiving this mail because: You are watching the assignee of the bug.
