DUID 00:04:c5:78:79:07:21:f0:b3:e0:09:b6:1a:d6:4d:97:86:4f forked to background, child pid 3186 [ 28.721467][ T3187] 8021q: adding VLAN 0 to HW filter on device bond0 [ 28.731020][ T3187] eql: remember to turn off Van-Jacobson compression on your slave devices Starting sshd: OK syzkaller syzkaller login: [ 76.147797][ T1137] cfg80211: failed to load regulatory.db Warning: Permanently added '10.128.1.19' (ECDSA) to the list of known hosts. executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing 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executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing 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executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing 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executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 236.116652][T14126] ================================================================== [ 236.124777][T14126] BUG: KASAN: use-after-free in down_read+0xa5/0x450 [ 236.131508][T14126] Write of size 8 at addr ffff888145282b08 by task syz-executor225/14126 [ 236.139903][T14126] [ 236.142232][T14126] CPU: 0 PID: 14126 Comm: syz-executor225 Not tainted 6.1.0-rc4-syzkaller-00308-gf5020a08b2b3 #0 [ 236.152731][T14126] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022 [ 236.162769][T14126] Call Trace: [ 236.166033][T14126] [ 236.168953][T14126] dump_stack_lvl+0xcd/0x134 [ 236.173563][T14126] print_report+0x15e/0x45d [ 236.178071][T14126] ? __phys_addr+0xc4/0x140 [ 236.182563][T14126] ? down_read+0xa5/0x450 [ 236.186878][T14126] kasan_report+0xbb/0x1f0 [ 236.191288][T14126] ? down_read+0xa5/0x450 [ 236.195606][T14126] kasan_check_range+0x13d/0x180 [ 236.200537][T14126] down_read+0xa5/0x450 [ 236.204677][T14126] ? hugetlb_fault+0x40a/0x2060 [ 236.209517][T14126] ? rwsem_down_read_slowpath+0xb10/0xb10 [ 236.215223][T14126] ? hugetlb_total_pages+0x140/0x140 [ 236.220500][T14126] ? lockdep_hardirqs_on_prepare+0x400/0x400 [ 236.226467][T14126] hugetlb_fault+0x40a/0x2060 [ 236.231141][T14126] ? hugetlb_wp+0x1af0/0x1af0 [ 236.235810][T14126] ? count_memcg_event_mm.part.0+0x134/0x2d0 [ 236.241779][T14126] ? lock_downgrade+0x6e0/0x6e0 [ 236.246625][T14126] ? mark_held_locks+0x9f/0xe0 [ 236.251386][T14126] handle_mm_fault+0x640/0x780 [ 236.256674][T14126] do_user_addr_fault+0x475/0x1210 [ 236.261781][T14126] ? rcu_read_lock_sched_held+0x3a/0x70 [ 236.267310][T14126] exc_page_fault+0x94/0x170 [ 236.271889][T14126] asm_exc_page_fault+0x22/0x30 [ 236.276819][T14126] RIP: 0010:copy_user_short_string+0xa/0x40 [ 236.282723][T14126] Code: 83 f8 12 74 0a 89 d1 f3 a4 89 c8 0f 01 ca c3 89 d0 0f 01 ca c3 01 ca eb e7 0f 1f 80 00 00 00 00 89 d1 83 e2 07 c1 e9 03 74 12 <4c> 8b 06 4c 89 07 48 8d 76 08 48 8d 7f 08 ff c9 75 ee 21 d2 74 10 [ 236.302316][T14126] RSP: 0018:ffffc9000668fbb8 EFLAGS: 00050202 [ 236.308366][T14126] RAX: 0000000000000001 RBX: 0000000000000010 RCX: 0000000000000002 [ 236.316323][T14126] RDX: 0000000000000000 RSI: 00000000200000c0 RDI: ffffc9000668fda8 [ 236.324278][T14126] RBP: ffffc9000668fda8 R08: 0000000000000001 R09: ffffc9000668fdb7 [ 236.332233][T14126] R10: fffff52000cd1fb6 R11: 0000000000000001 R12: 00007fffffffeff0 [ 236.340187][T14126] R13: 00000000200000c0 R14: 0000000000000010 R15: ffffc9000668fda8 [ 236.348147][T14126] _copy_from_user+0x137/0x170 [ 236.352950][T14126] iovec_from_user+0x149/0x3a0 [ 236.357711][T14126] __import_iovec+0x65/0x610 [ 236.362315][T14126] ? __lock_acquire+0x166e/0x56d0 [ 236.367328][T14126] import_iovec+0x10c/0x150 [ 236.371819][T14126] vfs_writev+0xc1/0x630 [ 236.376052][T14126] ? vfs_iter_write+0xa0/0xa0 [ 236.380720][T14126] ? __fget_files+0x248/0x440 [ 236.385385][T14126] ? lock_downgrade+0x6e0/0x6e0 [ 236.390222][T14126] ? find_held_lock+0x2d/0x110 [ 236.394969][T14126] ? __fget_files+0x26a/0x440 [ 236.399635][T14126] ? __fget_light+0xe5/0x270 [ 236.404214][T14126] do_writev+0x133/0x2f0 [ 236.408452][T14126] ? vfs_writev+0x630/0x630 [ 236.412951][T14126] ? syscall_enter_from_user_mode+0x22/0xb0 [ 236.418842][T14126] do_syscall_64+0x35/0xb0 [ 236.423283][T14126] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 236.429193][T14126] RIP: 0033:0x7f8e25ce5aa9 [ 236.433590][T14126] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 11 15 00 00 90 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 b8 ff ff ff f7 d8 64 89 01 48 [ 236.453181][T14126] RSP: 002b:00007f8e25c76208 EFLAGS: 00000246 ORIG_RAX: 0000000000000014 [ 236.461581][T14126] RAX: ffffffffffffffda RBX: 00007f8e25d6d3f8 RCX: 00007f8e25ce5aa9 [ 236.469538][T14126] RDX: 0000000000000001 RSI: 00000000200000c0 RDI: 0000000000000003 [ 236.477498][T14126] RBP: 00007f8e25d6d3f0 R08: 00007f8e25d6d3f0 R09: 0000000000000000 [ 236.485463][T14126] R10: 00007f8e25c76210 R11: 0000000000000246 R12: 00007f8e25d6d3fc [ 236.493436][T14126] R13: 00007ffc28a02c1f R14: 00007f8e25c76300 R15: 0000000000022000 [ 236.501396][T14126] [ 236.504409][T14126] [ 236.506723][T14126] Allocated by task 14125: [ 236.511117][T14126] kasan_save_stack+0x1e/0x40 [ 236.515786][T14126] kasan_set_track+0x21/0x30 [ 236.520366][T14126] __kasan_kmalloc+0xa1/0xb0 [ 236.524944][T14126] hugetlb_vma_lock_alloc.part.0+0x3f/0x130 [ 236.530821][T14126] hugetlb_reserve_pages+0xa3f/0xe80 [ 236.536093][T14126] hugetlbfs_file_mmap+0x40c/0x5c0 [ 236.541189][T14126] mmap_region+0x6bf/0x1c00 [ 236.545681][T14126] do_mmap+0x825/0xf50 [ 236.549742][T14126] vm_mmap_pgoff+0x1ab/0x270 [ 236.554315][T14126] ksys_mmap_pgoff+0x1c3/0x5a0 [ 236.559087][T14126] do_syscall_64+0x35/0xb0 [ 236.563495][T14126] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 236.569376][T14126] [ 236.571682][T14126] Freed by task 14125: [ 236.575727][T14126] kasan_save_stack+0x1e/0x40 [ 236.580397][T14126] kasan_set_track+0x21/0x30 [ 236.584975][T14126] kasan_save_free_info+0x2a/0x40 [ 236.589984][T14126] ____kasan_slab_free+0x160/0x1c0 [ 236.595082][T14126] slab_free_freelist_hook+0x8b/0x1c0 [ 236.600440][T14126] __kmem_cache_free+0xab/0x3b0 [ 236.605280][T14126] __unmap_hugepage_range_final+0x2ad/0x340 [ 236.611159][T14126] unmap_single_vma+0x23d/0x2a0 [ 236.615992][T14126] zap_page_range+0x38a/0x520 [ 236.620661][T14126] madvise_vma_behavior+0x11ca/0x1e60 [ 236.626020][T14126] madvise_walk_vmas+0x1c7/0x2b0 [ 236.630941][T14126] do_madvise.part.0+0x24a/0x340 [ 236.635864][T14126] __x64_sys_madvise+0x113/0x150 [ 236.640787][T14126] do_syscall_64+0x35/0xb0 [ 236.645193][T14126] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 236.651084][T14126] [ 236.653389][T14126] The buggy address belongs to the object at ffff888145282b00 [ 236.653389][T14126] which belongs to the cache kmalloc-192 of size 192 [ 236.667422][T14126] The buggy address is located 8 bytes inside of [ 236.667422][T14126] 192-byte region [ffff888145282b00, ffff888145282bc0) [ 236.680504][T14126] [ 236.682810][T14126] The buggy address belongs to the physical page: [ 236.689206][T14126] page:ffffea000514a080 refcount:1 mapcount:0 mapping:0000000000000000 index:0x0 pfn:0x145282 [ 236.699423][T14126] flags: 0x57ff00000000200(slab|node=1|zone=2|lastcpupid=0x7ff) [ 236.707046][T14126] raw: 057ff00000000200 dead000000000100 dead000000000122 ffff888011841a00 [ 236.715623][T14126] raw: 0000000000000000 0000000080100010 00000001ffffffff 0000000000000000 [ 236.724185][T14126] page dumped because: kasan: bad access detected [ 236.730574][T14126] page_owner tracks the page as allocated [ 236.736267][T14126] page last allocated via order 0, migratetype Unmovable, gfp_mask 0x12cc0(GFP_KERNEL|__GFP_NOWARN|__GFP_NORETRY), pid 1, tgid 1 (swapper/0), ts 1956926677, free_ts 0 [ 236.752832][T14126] get_page_from_freelist+0x10b5/0x2d50 [ 236.758364][T14126] __alloc_pages+0x1c7/0x5a0 [ 236.762936][T14126] alloc_page_interleave+0x1e/0x200 [ 236.768123][T14126] alloc_pages+0x22f/0x270 [ 236.772535][T14126] allocate_slab+0x213/0x300 [ 236.777120][T14126] ___slab_alloc+0xa91/0x1400 [ 236.781790][T14126] __slab_alloc.constprop.0+0x56/0xa0 [ 236.787160][T14126] __kmem_cache_alloc_node+0x191/0x3e0 [ 236.792614][T14126] kmalloc_trace+0x22/0x60 [ 236.797018][T14126] call_usermodehelper_setup+0x97/0x340 [ 236.802549][T14126] kobject_uevent_env+0xecf/0x1620 [ 236.807660][T14126] param_sysfs_init+0x367/0x43b [ 236.812498][T14126] do_one_initcall+0x13d/0x780 [ 236.817251][T14126] kernel_init_freeable+0x6ff/0x788 [ 236.822449][T14126] kernel_init+0x1a/0x1d0 [ 236.826795][T14126] ret_from_fork+0x1f/0x30 [ 236.831203][T14126] page_owner free stack trace missing [ 236.836555][T14126] [ 236.838862][T14126] Memory state around the buggy address: [ 236.844471][T14126] ffff888145282a00: fa fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb [ 236.852522][T14126] ffff888145282a80: fb fb fb fb fb fb fb fb fc fc fc fc fc fc fc fc [ 236.860579][T14126] >ffff888145282b00: fa fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb [ 236.868645][T14126] ^ [ 236.872955][T14126] ffff888145282b80: fb fb fb fb fb fb fb fb fc fc fc fc fc fc fc fc [ 236.881005][T14126] ffff888145282c00: fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb [ 236.889055][T14126] ================================================================== [ 236.897872][T14126] Kernel panic - not syncing: panic_on_warn set ... [ 236.904468][T14126] CPU: 0 PID: 14126 Comm: syz-executor225 Not tainted 6.1.0-rc4-syzkaller-00308-gf5020a08b2b3 #0 [ 236.914973][T14126] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022 [ 236.925026][T14126] Call Trace: [ 236.928309][T14126] [ 236.931242][T14126] dump_stack_lvl+0xcd/0x134 [ 236.935849][T14126] panic+0x2c8/0x622 [ 236.939773][T14126] ? panic_print_sys_info.part.0+0x110/0x110 [ 236.945778][T14126] ? preempt_schedule_common+0x59/0xc0 [ 236.951243][T14126] ? preempt_schedule_thunk+0x16/0x18 [ 236.956659][T14126] end_report.part.0+0x3f/0x7c [ 236.961434][T14126] ? down_read+0xa5/0x450 [ 236.965770][T14126] kasan_report.cold+0xa/0xf [ 236.970371][T14126] ? down_read+0xa5/0x450 [ 236.974714][T14126] kasan_check_range+0x13d/0x180 [ 236.979671][T14126] down_read+0xa5/0x450 [ 236.983833][T14126] ? hugetlb_fault+0x40a/0x2060 [ 236.988696][T14126] ? rwsem_down_read_slowpath+0xb10/0xb10 [ 236.994426][T14126] ? hugetlb_total_pages+0x140/0x140 [ 236.999734][T14126] ? lockdep_hardirqs_on_prepare+0x400/0x400 [ 237.005729][T14126] hugetlb_fault+0x40a/0x2060 [ 237.010424][T14126] ? hugetlb_wp+0x1af0/0x1af0 [ 237.015115][T14126] ? count_memcg_event_mm.part.0+0x134/0x2d0 [ 237.021103][T14126] ? lock_downgrade+0x6e0/0x6e0 [ 237.025961][T14126] ? mark_held_locks+0x9f/0xe0 [ 237.030734][T14126] handle_mm_fault+0x640/0x780 [ 237.035508][T14126] do_user_addr_fault+0x475/0x1210 [ 237.040640][T14126] ? rcu_read_lock_sched_held+0x3a/0x70 [ 237.046187][T14126] exc_page_fault+0x94/0x170 [ 237.050783][T14126] asm_exc_page_fault+0x22/0x30 [ 237.055650][T14126] RIP: 0010:copy_user_short_string+0xa/0x40 [ 237.061556][T14126] Code: 83 f8 12 74 0a 89 d1 f3 a4 89 c8 0f 01 ca c3 89 d0 0f 01 ca c3 01 ca eb e7 0f 1f 80 00 00 00 00 89 d1 83 e2 07 c1 e9 03 74 12 <4c> 8b 06 4c 89 07 48 8d 76 08 48 8d 7f 08 ff c9 75 ee 21 d2 74 10 [ 237.081166][T14126] RSP: 0018:ffffc9000668fbb8 EFLAGS: 00050202 [ 237.087241][T14126] RAX: 0000000000000001 RBX: 0000000000000010 RCX: 0000000000000002 [ 237.095215][T14126] RDX: 0000000000000000 RSI: 00000000200000c0 RDI: ffffc9000668fda8 [ 237.103190][T14126] RBP: ffffc9000668fda8 R08: 0000000000000001 R09: ffffc9000668fdb7 [ 237.111163][T14126] R10: fffff52000cd1fb6 R11: 0000000000000001 R12: 00007fffffffeff0 [ 237.119134][T14126] R13: 00000000200000c0 R14: 0000000000000010 R15: ffffc9000668fda8 [ 237.127114][T14126] _copy_from_user+0x137/0x170 [ 237.131899][T14126] iovec_from_user+0x149/0x3a0 [ 237.136679][T14126] __import_iovec+0x65/0x610 [ 237.141281][T14126] ? __lock_acquire+0x166e/0x56d0 [ 237.146314][T14126] import_iovec+0x10c/0x150 [ 237.150828][T14126] vfs_writev+0xc1/0x630 [ 237.155088][T14126] ? vfs_iter_write+0xa0/0xa0 [ 237.159779][T14126] ? __fget_files+0x248/0x440 [ 237.164466][T14126] ? lock_downgrade+0x6e0/0x6e0 [ 237.169322][T14126] ? find_held_lock+0x2d/0x110 [ 237.174087][T14126] ? __fget_files+0x26a/0x440 [ 237.178780][T14126] ? __fget_light+0xe5/0x270 [ 237.183386][T14126] do_writev+0x133/0x2f0 [ 237.187641][T14126] ? vfs_writev+0x630/0x630 [ 237.192156][T14126] ? syscall_enter_from_user_mode+0x22/0xb0 [ 237.198061][T14126] do_syscall_64+0x35/0xb0 [ 237.202494][T14126] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 237.208399][T14126] RIP: 0033:0x7f8e25ce5aa9 [ 237.212816][T14126] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 11 15 00 00 90 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 b8 ff ff ff f7 d8 64 89 01 48 [ 237.232433][T14126] RSP: 002b:00007f8e25c76208 EFLAGS: 00000246 ORIG_RAX: 0000000000000014 [ 237.240858][T14126] RAX: ffffffffffffffda RBX: 00007f8e25d6d3f8 RCX: 00007f8e25ce5aa9 [ 237.248847][T14126] RDX: 0000000000000001 RSI: 00000000200000c0 RDI: 0000000000000003 [ 237.256824][T14126] RBP: 00007f8e25d6d3f0 R08: 00007f8e25d6d3f0 R09: 0000000000000000 [ 237.264804][T14126] R10: 00007f8e25c76210 R11: 0000000000000246 R12: 00007f8e25d6d3fc [ 237.272782][T14126] R13: 00007ffc28a02c1f R14: 00007f8e25c76300 R15: 0000000000022000 [ 237.280768][T14126] [ 237.283952][T14126] Kernel Offset: disabled [ 237.288267][T14126] Rebooting in 86400 seconds..