INIT: Entering runlevel: 2 [info] Using makefile-style concurrent boot in runlevel 2. [....] Starting enhanced syslogd: rsyslogd[?25l[?1c7[ ok 8[?25h[?0c. [....] Starting periodic command scheduler: cron[?25l[?1c7[ ok 8[?25h[?0c. [....] Starting OpenBSD Secure Shell server: sshd[?25l[?1c7[ ok 8[?25h[?0c. Debian GNU/Linux 7 syzkaller ttyS0 Warning: Permanently added '10.128.0.9' (ECDSA) to the list of known hosts. executing program syzkaller login: [ 31.682350] F2FS-fs (loop0): Magic Mismatch, valid(0xf2f52010) - read(0x0) [ 31.689474] F2FS-fs (loop0): Can't find valid F2FS filesystem in 1th superblock [ 31.697570] F2FS-fs (loop0): invalid crc value [ 31.704296] F2FS-fs (loop0): Mismatch valid blocks 0 vs. 148 [ 31.710245] F2FS-fs (loop0): Failed to initialize F2FS segment manager [ 31.718315] F2FS-fs (loop0): Magic Mismatch, valid(0xf2f52010) - read(0x0) [ 31.725525] F2FS-fs (loop0): Can't find valid F2FS filesystem in 1th superblock [ 31.733301] F2FS-fs (loop0): invalid crc value [ 31.739619] ================================================================== [ 31.747054] BUG: KASAN: use-after-free in build_segment_manager+0xb92d/0xbf70 [ 31.754305] Read of size 4 at addr ffff8801ace9c900 by task syzkaller514500/4514 [ 31.761813] [ 31.763429] CPU: 1 PID: 4514 Comm: syzkaller514500 Not tainted 4.17.0-rc1+ #10 [ 31.770761] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 31.780090] Call Trace: [ 31.782660] dump_stack+0x1b9/0x294 [ 31.786265] ? dump_stack_print_info.cold.2+0x52/0x52 [ 31.791433] ? printk+0x9e/0xba [ 31.794690] ? kmsg_dump_rewind_nolock+0xe4/0xe4 [ 31.799426] ? kasan_check_write+0x14/0x20 [ 31.803640] print_address_description+0x6c/0x20b [ 31.808463] ? build_segment_manager+0xb92d/0xbf70 [ 31.813378] kasan_report.cold.7+0x242/0x2fe [ 31.817767] __asan_report_load4_noabort+0x14/0x20 [ 31.822673] build_segment_manager+0xb92d/0xbf70 [ 31.827415] ? flush_sit_entries+0x2c40/0x2c40 [ 31.831978] ? __remove_ino_entry+0x3c0/0x3c0 [ 31.836452] ? console_unlock+0x1100/0x1100 [ 31.840754] ? lock_downgrade+0x8e0/0x8e0 [ 31.844880] ? mark_held_locks+0xc9/0x160 [ 31.849002] ? do_raw_spin_trylock+0x1b0/0x1b0 [ 31.853565] ? vprintk_default+0x28/0x30 [ 31.857605] ? vprintk_func+0x81/0xe7 [ 31.861383] ? printk+0x9e/0xba [ 31.864646] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 31.870163] ? kernel_fpu_enable+0x23/0x40 [ 31.874378] ? __kernel_fpu_end+0xab/0x160 [ 31.878590] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 31.883583] ? crc32_le+0x3a0/0x610 [ 31.887192] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 31.892711] ? crc32_pclmul_le+0x49/0x120 [ 31.896840] ? kasan_unpoison_shadow+0x35/0x50 [ 31.901401] ? __asan_allocas_unpoison+0x16/0x20 [ 31.906139] ? crypto_shash_update+0x10b/0x2a0 [ 31.910702] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 31.916219] ? unlock_page+0x1d0/0x2b0 [ 31.920084] ? wake_up_page_bit+0x580/0x580 [ 31.924384] ? __get_meta_page+0x1380/0x1380 [ 31.928767] ? kernel_text_address+0x79/0xf0 [ 31.933153] ? __kernel_text_address+0xd/0x40 [ 31.937629] ? unwind_get_return_address+0x61/0xa0 [ 31.942539] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 31.948055] ? validate_checkpoint+0x805/0xdf0 [ 31.952616] ? check_noncircular+0x20/0x20 [ 31.956827] ? get_checkpoint_version+0x5d0/0x5d0 [ 31.961651] ? save_stack+0xa9/0xd0 [ 31.965258] ? save_stack+0x43/0xd0 [ 31.968865] ? kasan_kmalloc+0xc4/0xe0 [ 31.972728] ? __kmalloc+0x14e/0x760 [ 31.976421] ? get_valid_checkpoint+0x37f/0x1e90 [ 31.981156] ? f2fs_fill_super+0x318f/0x7bf0 [ 31.985556] ? mount_bdev+0x30c/0x3e0 [ 31.989334] ? f2fs_mount+0x34/0x40 [ 31.992939] ? vfs_kern_mount.part.34+0xd4/0x4d0 [ 31.997673] ? do_mount+0x564/0x3070 [ 32.001369] ? ksys_mount+0x12d/0x140 [ 32.005148] ? __x64_sys_mount+0xbe/0x150 [ 32.009277] ? do_syscall_64+0x1b1/0x800 [ 32.013317] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 32.018663] ? print_usage_bug+0xc0/0xc0 [ 32.022701] ? graph_lock+0x170/0x170 [ 32.026477] ? __lock_is_held+0xb5/0x140 [ 32.030519] ? kasan_check_read+0x11/0x20 [ 32.034644] ? do_raw_spin_unlock+0x9e/0x2e0 [ 32.039032] ? __lock_is_held+0xb5/0x140 [ 32.043078] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 32.048596] ? unlock_page+0x1d0/0x2b0 [ 32.052462] ? print_usage_bug+0xc0/0xc0 [ 32.056502] ? wake_up_page_bit+0x580/0x580 [ 32.060802] ? rcu_read_lock_sched_held+0x108/0x120 [ 32.065794] ? __kmalloc+0x5f9/0x760 [ 32.069487] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 32.075001] ? sanity_check_ckpt+0x6e4/0x880 [ 32.079389] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 32.084905] ? get_valid_checkpoint+0xafb/0x1e90 [ 32.089646] ? __lock_acquire+0x7f5/0x5140 [ 32.093858] ? recover_orphan_inodes+0x11b0/0x11b0 [ 32.098779] ? debug_check_no_locks_freed+0x310/0x310 [ 32.103947] ? do_raw_spin_trylock+0x1b0/0x1b0 [ 32.108517] ? kasan_check_read+0x11/0x20 [ 32.112649] ? mark_held_locks+0xc9/0x160 [ 32.116774] ? print_usage_bug+0xc0/0xc0 [ 32.120813] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 32.125805] ? __lockdep_init_map+0x105/0x590 [ 32.130279] ? lockdep_init_map+0x9/0x10 [ 32.134317] ? __mutex_init+0x1ef/0x280 [ 32.138280] ? print_usage_bug+0xc0/0xc0 [ 32.142325] ? mark_held_locks+0xc9/0x160 [ 32.146453] ? __raw_spin_lock_init+0x1c/0x100 [ 32.151013] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 32.156008] ? __lockdep_init_map+0x105/0x590 [ 32.160481] ? lockdep_init_map+0x9/0x10 [ 32.164522] ? mark_held_locks+0xc9/0x160 [ 32.168646] ? f2fs_update_extent_cache_range+0x1d0/0x1d0 [ 32.174169] ? __raw_spin_lock_init+0x1c/0x100 [ 32.178731] ? __lockdep_init_map+0x105/0x590 [ 32.183207] ? lockdep_init_map+0x9/0x10 [ 32.187246] ? __raw_spin_lock_init+0x2d/0x100 [ 32.191816] f2fs_fill_super+0x4095/0x7bf0 [ 32.196029] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 32.201035] ? f2fs_commit_super+0x400/0x400 [ 32.205421] ? lock_downgrade+0x8e0/0x8e0 [ 32.209546] ? lock_release+0xa10/0xa10 [ 32.213499] ? check_same_owner+0x320/0x320 [ 32.217797] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 32.222790] ? widen_string+0xd8/0x2d0 [ 32.226659] ? rcu_note_context_switch+0x710/0x710 [ 32.231564] ? format_decode+0xae0/0xae0 [ 32.235604] ? graph_lock+0x170/0x170 [ 32.239387] ? widen_string+0x2d0/0x2d0 [ 32.243337] ? sget_userns+0x2dd/0xf00 [ 32.247201] ? find_held_lock+0x13f/0x1c0 [ 32.251329] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 32.256843] ? bdev_name.isra.7+0x1a1/0x1f0 [ 32.261142] ? pointer+0x1b0/0xa20 [ 32.264660] ? netdev_bits+0xb0/0xb0 [ 32.268348] ? format_decode+0x1a9/0xae0 [ 32.272386] ? set_precision+0xe0/0xe0 [ 32.276259] ? __sanitizer_cov_trace_switch+0x53/0x90 [ 32.281437] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 32.286953] ? vsnprintf+0x242/0x1b40 [ 32.290736] ? pointer+0xa20/0xa20 [ 32.294258] ? snprintf+0xa5/0xd0 [ 32.297693] ? vsprintf+0x40/0x40 [ 32.301134] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 32.306129] ? set_blocksize+0x2c4/0x350 [ 32.310172] mount_bdev+0x30c/0x3e0 [ 32.313791] ? f2fs_commit_super+0x400/0x400 [ 32.318182] ? mount_bdev+0x30c/0x3e0 [ 32.321959] ? f2fs_commit_super+0x400/0x400 [ 32.326356] f2fs_mount+0x34/0x40 [ 32.329790] mount_fs+0xae/0x328 [ 32.333136] vfs_kern_mount.part.34+0xd4/0x4d0 [ 32.337698] ? may_umount+0xb0/0xb0 [ 32.341307] ? _raw_read_unlock+0x22/0x30 [ 32.345432] ? __get_fs_type+0x97/0xc0 [ 32.349316] do_mount+0x564/0x3070 [ 32.352840] ? copy_mount_string+0x40/0x40 [ 32.357061] ? rcu_pm_notify+0xc0/0xc0 [ 32.360931] ? copy_mount_options+0x5f/0x380 [ 32.365316] ? rcu_read_lock_sched_held+0x108/0x120 [ 32.370311] ? kmem_cache_alloc_trace+0x616/0x780 [ 32.375135] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 32.380653] ? _copy_from_user+0xdf/0x150 [ 32.384783] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 32.390296] ? copy_mount_options+0x285/0x380 [ 32.394769] ksys_mount+0x12d/0x140 [ 32.398372] __x64_sys_mount+0xbe/0x150 [ 32.402326] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 32.407330] do_syscall_64+0x1b1/0x800 [ 32.411212] ? syscall_return_slowpath+0x5c0/0x5c0 [ 32.416118] ? syscall_return_slowpath+0x30f/0x5c0 [ 32.421024] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe [ 32.426369] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 32.431192] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 32.436358] RIP: 0033:0x443dea [ 32.439524] RSP: 002b:00007ffdc0f9e148 EFLAGS: 00000297 ORIG_RAX: 00000000000000a5 [ 32.447209] RAX: ffffffffffffffda RBX: fe03f80fe03f80ff RCX: 0000000000443dea [ 32.454462] RDX: 0000000020000000 RSI: 0000000020000100 RDI: 00007ffdc0f9e160 [ 32.461710] RBP: 0000000000000003 R08: 0000000020016a00 R09: 000000000000000a [ 32.468956] R10: 0000000000000000 R11: 0000000000000297 R12: 0000000020000c00 [ 32.476204] R13: 0030656c69662f2e R14: 0000000000000004 R15: 0000000020010400 [ 32.483470] [ 32.485083] Allocated by task 4512: [ 32.488692] save_stack+0x43/0xd0 [ 32.492121] kasan_kmalloc+0xc4/0xe0 [ 32.495821] kasan_slab_alloc+0x12/0x20 [ 32.499777] kmem_cache_alloc+0x12e/0x760 [ 32.503902] getname_flags+0xd0/0x5a0 [ 32.507678] getname+0x19/0x20 [ 32.510849] do_sys_open+0x39a/0x740 [ 32.514539] __x64_sys_open+0x7e/0xc0 [ 32.518315] do_syscall_64+0x1b1/0x800 [ 32.522178] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 32.527339] [ 32.529028] Freed by task 4512: [ 32.532286] save_stack+0x43/0xd0 [ 32.535715] __kasan_slab_free+0x11a/0x170 [ 32.539926] kasan_slab_free+0xe/0x10 [ 32.543715] kmem_cache_free+0x86/0x2d0 [ 32.547667] putname+0xf2/0x130 [ 32.550921] do_sys_open+0x554/0x740 [ 32.554612] __x64_sys_open+0x7e/0xc0 [ 32.558388] do_syscall_64+0x1b1/0x800 [ 32.562250] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 32.567413] [ 32.569016] The buggy address belongs to the object at ffff8801ace9c880 [ 32.569016] which belongs to the cache names_cache of size 4096 [ 32.581742] The buggy address is located 128 bytes inside of [ 32.581742] 4096-byte region [ffff8801ace9c880, ffff8801ace9d880) [ 32.593675] The buggy address belongs to the page: [ 32.598579] page:ffffea0006b3a700 count:1 mapcount:0 mapping:ffff8801ace9c880 index:0x0 compound_mapcount: 0 [ 32.608525] flags: 0x2fffc0000008100(slab|head) [ 32.613175] raw: 02fffc0000008100 ffff8801ace9c880 0000000000000000 0000000100000001 [ 32.621036] raw: ffffea0006b3a620 ffffea0006b48e20 ffff8801da988dc0 0000000000000000 [ 32.628891] page dumped because: kasan: bad access detected [ 32.634571] [ 32.636175] Memory state around the buggy address: [ 32.641076] ffff8801ace9c800: fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc [ 32.648414] ffff8801ace9c880: fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb [ 32.656286] >ffff8801ace9c900: fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb [ 32.663621] ^ [ 32.666964] ffff8801ace9c980: fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb [ 32.674306] ffff8801ace9ca00: fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb [ 32.681640] ================================================================== [ 32.688988] Disabling lock debugging due to kernel taint [ 32.694544] Kernel panic - not syncing: panic_on_warn set ... [ 32.694544] [ 32.701901] CPU: 1 PID: 4514 Comm: syzkaller514500 Tainted: G B 4.17.0-rc1+ #10 [ 32.710623] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 32.719950] Call Trace: [ 32.722515] dump_stack+0x1b9/0x294 [ 32.726122] ? dump_stack_print_info.cold.2+0x52/0x52 [ 32.731288] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 32.736026] ? build_segment_manager+0xb8d0/0xbf70 [ 32.740931] panic+0x22f/0x4de [ 32.744098] ? add_taint.cold.5+0x16/0x16 [ 32.748230] ? do_raw_spin_unlock+0x9e/0x2e0 [ 32.752620] ? do_raw_spin_unlock+0x9e/0x2e0 [ 32.757005] ? build_segment_manager+0xb92d/0xbf70 [ 32.761908] kasan_end_report+0x47/0x4f [ 32.765857] kasan_report.cold.7+0x76/0x2fe [ 32.770157] __asan_report_load4_noabort+0x14/0x20 [ 32.775061] build_segment_manager+0xb92d/0xbf70 [ 32.779805] ? flush_sit_entries+0x2c40/0x2c40 [ 32.784364] ? __remove_ino_entry+0x3c0/0x3c0 [ 32.788836] ? console_unlock+0x1100/0x1100 [ 32.793135] ? lock_downgrade+0x8e0/0x8e0 [ 32.797264] ? mark_held_locks+0xc9/0x160 [ 32.801387] ? do_raw_spin_trylock+0x1b0/0x1b0 [ 32.805943] ? vprintk_default+0x28/0x30 [ 32.809980] ? vprintk_func+0x81/0xe7 [ 32.813757] ? printk+0x9e/0xba [ 32.817013] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 32.822524] ? kernel_fpu_enable+0x23/0x40 [ 32.826733] ? __kernel_fpu_end+0xab/0x160 [ 32.830943] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 32.835943] ? crc32_le+0x3a0/0x610 [ 32.839547] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 32.845061] ? crc32_pclmul_le+0x49/0x120 [ 32.849185] ? kasan_unpoison_shadow+0x35/0x50 [ 32.853740] ? __asan_allocas_unpoison+0x16/0x20 [ 32.858474] ? crypto_shash_update+0x10b/0x2a0 [ 32.863034] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 32.868561] ? unlock_page+0x1d0/0x2b0 [ 32.872424] ? wake_up_page_bit+0x580/0x580 [ 32.876723] ? __get_meta_page+0x1380/0x1380 [ 32.881105] ? kernel_text_address+0x79/0xf0 [ 32.885489] ? __kernel_text_address+0xd/0x40 [ 32.889962] ? unwind_get_return_address+0x61/0xa0 [ 32.894868] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 32.900379] ? validate_checkpoint+0x805/0xdf0 [ 32.904935] ? check_noncircular+0x20/0x20 [ 32.909155] ? get_checkpoint_version+0x5d0/0x5d0 [ 32.913971] ? save_stack+0xa9/0xd0 [ 32.917574] ? save_stack+0x43/0xd0 [ 32.921176] ? kasan_kmalloc+0xc4/0xe0 [ 32.925036] ? __kmalloc+0x14e/0x760 [ 32.928723] ? get_valid_checkpoint+0x37f/0x1e90 [ 32.933453] ? f2fs_fill_super+0x318f/0x7bf0 [ 32.937838] ? mount_bdev+0x30c/0x3e0 [ 32.941613] ? f2fs_mount+0x34/0x40 [ 32.945215] ? vfs_kern_mount.part.34+0xd4/0x4d0 [ 32.949948] ? do_mount+0x564/0x3070 [ 32.953635] ? ksys_mount+0x12d/0x140 [ 32.957411] ? __x64_sys_mount+0xbe/0x150 [ 32.961541] ? do_syscall_64+0x1b1/0x800 [ 32.965577] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 32.970916] ? print_usage_bug+0xc0/0xc0 [ 32.974953] ? graph_lock+0x170/0x170 [ 32.978727] ? __lock_is_held+0xb5/0x140 [ 32.982762] ? kasan_check_read+0x11/0x20 [ 32.986884] ? do_raw_spin_unlock+0x9e/0x2e0 [ 32.991267] ? __lock_is_held+0xb5/0x140 [ 32.995305] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 33.000817] ? unlock_page+0x1d0/0x2b0 [ 33.004678] ? print_usage_bug+0xc0/0xc0 [ 33.008713] ? wake_up_page_bit+0x580/0x580 [ 33.013019] ? rcu_read_lock_sched_held+0x108/0x120 [ 33.018013] ? __kmalloc+0x5f9/0x760 [ 33.021703] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 33.027217] ? sanity_check_ckpt+0x6e4/0x880 [ 33.031602] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 33.037113] ? get_valid_checkpoint+0xafb/0x1e90 [ 33.041858] ? __lock_acquire+0x7f5/0x5140 [ 33.046068] ? recover_orphan_inodes+0x11b0/0x11b0 [ 33.050983] ? debug_check_no_locks_freed+0x310/0x310 [ 33.056149] ? do_raw_spin_trylock+0x1b0/0x1b0 [ 33.060706] ? kasan_check_read+0x11/0x20 [ 33.064831] ? mark_held_locks+0xc9/0x160 [ 33.068951] ? print_usage_bug+0xc0/0xc0 [ 33.072987] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 33.077976] ? __lockdep_init_map+0x105/0x590 [ 33.082445] ? lockdep_init_map+0x9/0x10 [ 33.086482] ? __mutex_init+0x1ef/0x280 [ 33.090446] ? print_usage_bug+0xc0/0xc0 [ 33.094480] ? mark_held_locks+0xc9/0x160 [ 33.098603] ? __raw_spin_lock_init+0x1c/0x100 [ 33.103162] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 33.108155] ? __lockdep_init_map+0x105/0x590 [ 33.112626] ? lockdep_init_map+0x9/0x10 [ 33.116661] ? mark_held_locks+0xc9/0x160 [ 33.120793] ? f2fs_update_extent_cache_range+0x1d0/0x1d0 [ 33.126313] ? __raw_spin_lock_init+0x1c/0x100 [ 33.130871] ? __lockdep_init_map+0x105/0x590 [ 33.135339] ? lockdep_init_map+0x9/0x10 [ 33.139377] ? __raw_spin_lock_init+0x2d/0x100 [ 33.143938] f2fs_fill_super+0x4095/0x7bf0 [ 33.148149] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 33.153146] ? f2fs_commit_super+0x400/0x400 [ 33.157530] ? lock_downgrade+0x8e0/0x8e0 [ 33.161654] ? lock_release+0xa10/0xa10 [ 33.165605] ? check_same_owner+0x320/0x320 [ 33.169901] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 33.174892] ? widen_string+0xd8/0x2d0 [ 33.178756] ? rcu_note_context_switch+0x710/0x710 [ 33.183661] ? format_decode+0xae0/0xae0 [ 33.187696] ? graph_lock+0x170/0x170 [ 33.191473] ? widen_string+0x2d0/0x2d0 [ 33.195421] ? sget_userns+0x2dd/0xf00 [ 33.199284] ? find_held_lock+0x13f/0x1c0 [ 33.203406] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 33.208922] ? bdev_name.isra.7+0x1a1/0x1f0 [ 33.213221] ? pointer+0x1b0/0xa20 [ 33.216738] ? netdev_bits+0xb0/0xb0 [ 33.220428] ? format_decode+0x1a9/0xae0 [ 33.224462] ? set_precision+0xe0/0xe0 [ 33.228326] ? __sanitizer_cov_trace_switch+0x53/0x90 [ 33.233491] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 33.238999] ? vsnprintf+0x242/0x1b40 [ 33.242783] ? pointer+0xa20/0xa20 [ 33.246301] ? snprintf+0xa5/0xd0 [ 33.249728] ? vsprintf+0x40/0x40 [ 33.253157] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 33.258159] ? set_blocksize+0x2c4/0x350 [ 33.262207] mount_bdev+0x30c/0x3e0 [ 33.265809] ? f2fs_commit_super+0x400/0x400 [ 33.270192] ? mount_bdev+0x30c/0x3e0 [ 33.273966] ? f2fs_commit_super+0x400/0x400 [ 33.278350] f2fs_mount+0x34/0x40 [ 33.281779] mount_fs+0xae/0x328 [ 33.285123] vfs_kern_mount.part.34+0xd4/0x4d0 [ 33.289679] ? may_umount+0xb0/0xb0 [ 33.293282] ? _raw_read_unlock+0x22/0x30 [ 33.297404] ? __get_fs_type+0x97/0xc0 [ 33.301275] do_mount+0x564/0x3070 [ 33.304790] ? copy_mount_string+0x40/0x40 [ 33.309002] ? rcu_pm_notify+0xc0/0xc0 [ 33.312866] ? copy_mount_options+0x5f/0x380 [ 33.317252] ? rcu_read_lock_sched_held+0x108/0x120 [ 33.322246] ? kmem_cache_alloc_trace+0x616/0x780 [ 33.327067] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 33.332580] ? _copy_from_user+0xdf/0x150 [ 33.336703] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 33.342214] ? copy_mount_options+0x285/0x380 [ 33.346685] ksys_mount+0x12d/0x140 [ 33.350287] __x64_sys_mount+0xbe/0x150 [ 33.354237] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 33.359229] do_syscall_64+0x1b1/0x800 [ 33.363091] ? syscall_return_slowpath+0x5c0/0x5c0 [ 33.367994] ? syscall_return_slowpath+0x30f/0x5c0 [ 33.372899] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe [ 33.378238] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 33.383058] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 33.388220] RIP: 0033:0x443dea [ 33.391383] RSP: 002b:00007ffdc0f9e148 EFLAGS: 00000297 ORIG_RAX: 00000000000000a5 [ 33.399065] RAX: ffffffffffffffda RBX: fe03f80fe03f80ff RCX: 0000000000443dea [ 33.406310] RDX: 0000000020000000 RSI: 0000000020000100 RDI: 00007ffdc0f9e160 [ 33.413555] RBP: 0000000000000003 R08: 0000000020016a00 R09: 000000000000000a [ 33.420798] R10: 0000000000000000 R11: 0000000000000297 R12: 0000000020000c00 [ 33.428044] R13: 0030656c69662f2e R14: 0000000000000004 R15: 0000000020010400 [ 33.435657] Dumping ftrace buffer: [ 33.439167] (ftrace buffer empty) [ 33.442852] Kernel Offset: disabled [ 33.446465] Rebooting in 86400 seconds..