Warning: Permanently added '10.128.1.75' (ED25519) to the list of known hosts. 2024/11/17 21:49:37 ignoring optional flag "sandboxArg"="0" 2024/11/17 21:49:38 parsed 1 programs [ 54.573025] Adding 124996k swap on ./swap-file. Priority:0 extents:1 across:124996k [ 55.388835] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 55.560608] IPv6: ADDRCONF(NETDEV_UP): team0: link is not ready [ 56.720524] IPv6: ADDRCONF(NETDEV_UP): wlan0: link is not ready [ 56.727037] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 56.734178] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 56.742703] IPv6: ADDRCONF(NETDEV_CHANGE): wlan0: link becomes ready [ 56.749796] IPv6: ADDRCONF(NETDEV_UP): wlan1: link is not ready [ 56.756065] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 56.763332] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 2024/11/17 21:49:40 executed programs: 0 [ 56.770109] IPv6: ADDRCONF(NETDEV_CHANGE): wlan1: link becomes ready [ 57.214747] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 57.385185] IPv6: ADDRCONF(NETDEV_UP): team0: link is not ready [ 58.357041] IPv6: ADDRCONF(NETDEV_UP): wlan0: link is not ready [ 58.363462] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 58.370679] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 58.373639] IPv6: ADDRCONF(NETDEV_UP): wlan1: link is not ready [ 58.383943] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 58.384970] IPv6: ADDRCONF(NETDEV_CHANGE): wlan0: link becomes ready [ 58.391121] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 58.404294] IPv6: ADDRCONF(NETDEV_CHANGE): wlan1: link becomes ready [ 58.495178] NILFS (loop2): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds [ 58.505943] ================================================================== [ 58.513412] BUG: KASAN: use-after-free in nilfs_find_entry+0x58a/0x6e0 [ 58.520053] Read of size 2 at addr ffff8801d6529008 by task syz.2.15/4008 [ 58.527046] [ 58.528660] CPU: 0 PID: 4008 Comm: syz.2.15 Not tainted 4.19.0-syzkaller #0 [ 58.535729] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/30/2024 [ 58.545057] Call Trace: [ 58.547637] dump_stack+0x10c/0x17a [ 58.551238] print_address_description.cold.6+0x9/0x244 [ 58.556663] kasan_report.cold.7+0x242/0x305 [ 58.561044] ? nilfs_find_entry+0x58a/0x6e0 [ 58.565427] __asan_report_load2_noabort+0x14/0x20 [ 58.570342] nilfs_find_entry+0x58a/0x6e0 [ 58.574469] nilfs_inode_by_name+0x63/0x190 [ 58.578784] ? nilfs_dotdot+0xf0/0xf0 [ 58.582738] ? security_inode_permission+0x79/0xc0 [ 58.587751] nilfs_lookup+0x64/0x100 [ 58.591593] ? nilfs_mkdir+0x300/0x300 [ 58.595463] lookup_open+0x5c5/0x1d20 [ 58.599241] ? may_open.isra.25+0x270/0x270 [ 58.603535] path_openat+0xde7/0x2870 [ 58.607319] ? kasan_poison_object_data+0x31/0x40 [ 58.612146] ? path_mountpoint+0x890/0x890 [ 58.616360] ? exit_robust_list+0x140/0x140 [ 58.620665] ? kasan_check_write+0x14/0x20 [ 58.624880] ? __lock_acquire.isra.10+0x116/0x1870 [ 58.629974] ? kasan_check_write+0x14/0x20 [ 58.634271] ? __lock_acquire.isra.10+0x116/0x1870 [ 58.639197] ? kasan_check_write+0x14/0x20 [ 58.643410] ? __lock_acquire.isra.10+0x116/0x1870 [ 58.648312] ? __lock_acquire.isra.10+0x116/0x1870 [ 58.653218] do_filp_open+0x177/0x250 [ 58.656988] ? may_open_dev+0xc0/0xc0 [ 58.660783] ? lock_downgrade+0x590/0x590 [ 58.664915] ? _raw_spin_unlock+0x22/0x30 [ 58.669039] ? __alloc_fd+0x168/0x3c0 [ 58.672814] ? kmem_cache_alloc+0x195/0x1f0 [ 58.677110] do_sys_open+0x1dc/0x350 [ 58.680801] ? filp_open+0x50/0x50 [ 58.684315] ? vtime_user_exit+0xe9/0x190 [ 58.688432] __x64_sys_openat+0x98/0xf0 [ 58.692377] do_syscall_64+0xd0/0x340 [ 58.696156] ? prepare_exit_to_usermode+0xec/0x130 [ 58.701067] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 58.706241] RIP: 0033:0x7fe96e421719 [ 58.710133] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 a8 ff ff ff f7 d8 64 89 01 48 [ 58.729174] RSP: 002b:00007fe96dea2038 EFLAGS: 00000246 ORIG_RAX: 0000000000000101 [ 58.737031] RAX: ffffffffffffffda RBX: 00007fe96e5d8f80 RCX: 00007fe96e421719 [ 58.744282] RDX: 000000000000275a RSI: 0000000020000080 RDI: ffffffffffffff9c [ 58.751582] RBP: 00007fe96e49475e R08: 0000000000000000 R09: 0000000000000000 [ 58.759003] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 58.766253] R13: 0000000000000000 R14: 00007fe96e5d8f80 R15: 00007ffebb2bed18 [ 58.773661] [ 58.775261] The buggy address belongs to the page: [ 58.780162] page:ffffea0007594a40 count:0 mapcount:0 mapping:0000000000000000 index:0x1 [ 58.788277] flags: 0x200000000000000() [ 58.792252] raw: 0200000000000000 ffffea00074f65c8 ffffea00074d49c8 0000000000000000 [ 58.800205] raw: 0000000000000001 0000000000000000 00000000ffffffff 0000000000000000 [ 58.808093] page dumped because: kasan: bad access detected [ 58.813873] page_owner info is not active (free page?) [ 58.819124] [ 58.820725] Memory state around the buggy address: [ 58.825715] ffff8801d6528f00: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 [ 58.833055] ffff8801d6528f80: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 [ 58.840389] >ffff8801d6529000: ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff [ 58.847726] ^ [ 58.851329] ffff8801d6529080: ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff [ 58.858756] ffff8801d6529100: ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff [ 58.866171] ================================================================== [ 58.873560] Disabling lock debugging due to kernel taint [ 58.879227] Kernel panic - not syncing: panic_on_warn set ... [ 58.879227] [ 58.886815] Kernel Offset: disabled [ 58.890427] Rebooting in 86400 seconds..