[ OK ] Started Getty on tty4. [ OK ] Started Getty on tty3. [ OK ] Started Getty on tty2. [ OK ] Reached target Login Prompts. [ OK ] Reached target Multi-User System. [ OK ] Reached target Graphical Interface. Starting Update UTMP about System Runlevel Changes... [ OK ] Started Update UTMP about System Runlevel Changes. Starting Load/Save RF Kill Switch Status... [ OK ] Started Load/Save RF Kill Switch Status. Debian GNU/Linux 9 syzkaller ttyS0 Warning: Permanently added '10.128.10.33' (ECDSA) to the list of known hosts. executing program syzkaller login: [ 66.050107][ T8498] IPVS: ftp: loaded support on port[0] = 21 [ 66.094517][ T8498] ------------[ cut here ]------------ [ 66.100099][ T8498] WARNING: CPU: 1 PID: 8498 at mm/page_alloc.c:4972 __alloc_pages_nodemask+0x611/0x750 [ 66.111268][ T8498] Modules linked in: [ 66.115205][ T8498] CPU: 1 PID: 8498 Comm: syz-executor892 Not tainted 5.10.0-syzkaller #0 [ 66.123680][ T8498] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 66.133865][ T8498] RIP: 0010:__alloc_pages_nodemask+0x611/0x750 [ 66.140024][ T8498] Code: 00 00 0c 00 0f 85 a7 00 00 00 8b 3c 24 4c 89 f2 44 89 e6 c6 44 24 70 00 48 89 6c 24 58 e8 e7 d6 ff ff 49 89 c5 e9 d1 fc ff ff <0f> 0b e9 9c fd ff ff 89 74 24 14 4c 89 4c 24 08 4c 89 74 24 18 e8 [ 66.159737][ T8498] RSP: 0018:ffffc900017dee60 EFLAGS: 00010246 [ 66.166024][ T8498] RAX: 0000000000000000 RBX: 1ffff920002fbdd0 RCX: 0000000000000000 [ 66.174082][ T8498] RDX: 0000000000000000 RSI: dffffc0000000000 RDI: 0000000000040dc0 [ 66.182131][ T8498] RBP: 0000000000040dc0 R08: 0000000000000000 R09: ffffffff8fe6f7bf [ 66.190108][ T8498] R10: 0000000000000000 R11: 0000000000000001 R12: 000000000000001b [ 66.198194][ T8498] R13: 000000000000001b R14: 0000000000000000 R15: ffff88802cb80000 [ 66.206274][ T8498] FS: 0000000002593880(0000) GS:ffff8880b9d00000(0000) knlGS:0000000000000000 [ 66.215263][ T8498] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 66.221920][ T8498] CR2: 0000000020000280 CR3: 000000001c9d5000 CR4: 00000000001506e0 [ 66.229900][ T8498] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 66.237989][ T8498] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 66.246039][ T8498] Call Trace: [ 66.249342][ T8498] ? __alloc_pages_slowpath.constprop.0+0x2310/0x2310 [ 66.256185][ T8498] ? fs_reclaim_release+0x9c/0xe0 [ 66.261320][ T8498] alloc_pages_current+0x191/0x2a0 [ 66.266464][ T8498] kmalloc_order+0x32/0xd0 [ 66.270933][ T8498] kmalloc_order_trace+0x14/0x130 [ 66.275970][ T8498] tcindex_alloc_perfect_hash+0x57/0x450 [ 66.281692][ T8498] tcindex_set_parms+0x1cfe/0x23f0 [ 66.286812][ T8498] ? tcindex_alloc_perfect_hash+0x450/0x450 [ 66.292960][ T8498] ? __nla_validate_parse+0x253/0x2510 [ 66.298440][ T8498] ? find_held_lock+0x2d/0x110 [ 66.303276][ T8498] tcindex_change+0x232/0x340 [ 66.307966][ T8498] ? tcindex_set_parms+0x23f0/0x23f0 [ 66.313317][ T8498] ? tcindex_lookup+0x98/0x410 [ 66.318095][ T8498] tc_new_tfilter+0x135a/0x2050 [ 66.323064][ T8498] ? tcindex_set_parms+0x23f0/0x23f0 [ 66.328369][ T8498] ? tc_del_tfilter+0x1530/0x1530 [ 66.333480][ T8498] ? print_irqtrace_events+0x270/0x270 [ 66.338951][ T8498] ? kernel_text_address+0xbd/0xf0 [ 66.344186][ T8498] ? tc_del_tfilter+0x1530/0x1530 [ 66.349213][ T8498] rtnetlink_rcv_msg+0x8b1/0xb40 [ 66.354227][ T8498] ? rtnl_fdb_dump+0xa00/0xa00 [ 66.359009][ T8498] netlink_rcv_skb+0x153/0x420 [ 66.363838][ T8498] ? rtnl_fdb_dump+0xa00/0xa00 [ 66.368759][ T8498] ? netlink_ack+0xab0/0xab0 [ 66.373407][ T8498] ? netlink_deliver_tap+0x2c4/0xc00 [ 66.378723][ T8498] netlink_unicast+0x533/0x7d0 [ 66.383738][ T8498] ? netlink_attachskb+0x870/0x870 [ 66.388860][ T8498] ? __phys_addr_symbol+0x2c/0x80 [ 66.393986][ T8498] ? __check_object_size+0x171/0x3f0 [ 66.399286][ T8498] netlink_sendmsg+0x907/0xe10 [ 66.404136][ T8498] ? netlink_unicast+0x7d0/0x7d0 [ 66.409103][ T8498] ? bpf_lsm_socket_sendmsg+0x5/0x10 [ 66.414491][ T8498] ? netlink_unicast+0x7d0/0x7d0 [ 66.419433][ T8498] sock_sendmsg+0xd3/0x130 [ 66.423932][ T8498] ____sys_sendmsg+0x331/0x810 [ 66.428728][ T8498] ? kernel_sendmsg+0x50/0x50 [ 66.433468][ T8498] ? do_recvmmsg+0x6c0/0x6c0 [ 66.438081][ T8498] ? __lock_acquire+0x1690/0x58e0 [ 66.443184][ T8498] ___sys_sendmsg+0xf3/0x170 [ 66.447790][ T8498] ? sendmsg_copy_msghdr+0x160/0x160 [ 66.453155][ T8498] ? find_held_lock+0x2d/0x110 [ 66.457931][ T8498] ? __might_fault+0xd3/0x180 [ 66.462671][ T8498] ? lock_downgrade+0x6d0/0x6d0 [ 66.467544][ T8498] __sys_sendmmsg+0x195/0x470 [ 66.472303][ T8498] ? __ia32_sys_sendmsg+0xb0/0xb0 [ 66.477334][ T8498] ? find_held_lock+0x2d/0x110 [ 66.482181][ T8498] ? alloc_file_pseudo+0x1/0x250 [ 66.487149][ T8498] ? __fd_install+0x25c/0x6d0 [ 66.491887][ T8498] ? __sys_socket+0x16d/0x200 [ 66.496577][ T8498] __x64_sys_sendmmsg+0x99/0x100 [ 66.501584][ T8498] ? syscall_enter_from_user_mode+0x1d/0x50 [ 66.507488][ T8498] do_syscall_64+0x2d/0x70 [ 66.511967][ T8498] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 66.517868][ T8498] RIP: 0033:0x440ce9 [ 66.521852][ T8498] Code: 18 89 d0 c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 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 0f 83 0b 10 fc ff c3 66 2e 0f 1f 84 00 00 00 00 [ 66.541657][ T8498] RSP: 002b:00007ffe60af1f68 EFLAGS: 00000246 ORIG_RAX: 0000000000000133 [ 66.550070][ T8498] RAX: ffffffffffffffda RBX: 00000000004a24d0 RCX: 0000000000440ce9 [ 66.558123][ T8498] RDX: 04924924924926d3 RSI: 0000000020000200 RDI: 0000000000000004 [ 66.566168][ T8498] RBP: 00007ffe60af1f70 R08: 0000000120080522 R09: 0000000120080522 [ 66.574213][ T8498] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000004a24d0 [ 66.582257][ T8498] R13: 0000000000402210 R14: 0000000000000000 R15: 0000000000000000 [ 66.590258][ T8498] Kernel panic - not syncing: panic_on_warn set ... [ 66.596920][ T8498] CPU: 1 PID: 8498 Comm: syz-executor892 Not tainted 5.10.0-syzkaller #0 [ 66.605311][ T8498] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 66.615351][ T8498] Call Trace: [ 66.618631][ T8498] dump_stack+0x107/0x163 [ 66.622964][ T8498] panic+0x393/0x7d3 [ 66.626855][ T8498] ? __warn_printk+0xf3/0xf3 [ 66.631450][ T8498] ? __warn.cold+0x1a/0x44 [ 66.635849][ T8498] ? __warn+0xf1/0x210 [ 66.639901][ T8498] ? __alloc_pages_nodemask+0x611/0x750 [ 66.645433][ T8498] __warn.cold+0x35/0x44 [ 66.649673][ T8498] ? __alloc_pages_nodemask+0x611/0x750 [ 66.655215][ T8498] report_bug+0x1bd/0x210 [ 66.659535][ T8498] handle_bug+0x3c/0x60 [ 66.663676][ T8498] exc_invalid_op+0x14/0x40 [ 66.668164][ T8498] asm_exc_invalid_op+0x12/0x20 [ 66.673101][ T8498] RIP: 0010:__alloc_pages_nodemask+0x611/0x750 [ 66.679249][ T8498] Code: 00 00 0c 00 0f 85 a7 00 00 00 8b 3c 24 4c 89 f2 44 89 e6 c6 44 24 70 00 48 89 6c 24 58 e8 e7 d6 ff ff 49 89 c5 e9 d1 fc ff ff <0f> 0b e9 9c fd ff ff 89 74 24 14 4c 89 4c 24 08 4c 89 74 24 18 e8 [ 66.698839][ T8498] RSP: 0018:ffffc900017dee60 EFLAGS: 00010246 [ 66.704895][ T8498] RAX: 0000000000000000 RBX: 1ffff920002fbdd0 RCX: 0000000000000000 [ 66.712866][ T8498] RDX: 0000000000000000 RSI: dffffc0000000000 RDI: 0000000000040dc0 [ 66.720820][ T8498] RBP: 0000000000040dc0 R08: 0000000000000000 R09: ffffffff8fe6f7bf [ 66.728775][ T8498] R10: 0000000000000000 R11: 0000000000000001 R12: 000000000000001b [ 66.736734][ T8498] R13: 000000000000001b R14: 0000000000000000 R15: ffff88802cb80000 [ 66.744718][ T8498] ? __alloc_pages_slowpath.constprop.0+0x2310/0x2310 [ 66.751471][ T8498] ? fs_reclaim_release+0x9c/0xe0 [ 66.756482][ T8498] alloc_pages_current+0x191/0x2a0 [ 66.761583][ T8498] kmalloc_order+0x32/0xd0 [ 66.765985][ T8498] kmalloc_order_trace+0x14/0x130 [ 66.771008][ T8498] tcindex_alloc_perfect_hash+0x57/0x450 [ 66.776627][ T8498] tcindex_set_parms+0x1cfe/0x23f0 [ 66.781730][ T8498] ? tcindex_alloc_perfect_hash+0x450/0x450 [ 66.787625][ T8498] ? __nla_validate_parse+0x253/0x2510 [ 66.793081][ T8498] ? find_held_lock+0x2d/0x110 [ 66.797832][ T8498] tcindex_change+0x232/0x340 [ 66.802498][ T8498] ? tcindex_set_parms+0x23f0/0x23f0 [ 66.807773][ T8498] ? tcindex_lookup+0x98/0x410 [ 66.812538][ T8498] tc_new_tfilter+0x135a/0x2050 [ 66.817393][ T8498] ? tcindex_set_parms+0x23f0/0x23f0 [ 66.822670][ T8498] ? tc_del_tfilter+0x1530/0x1530 [ 66.827695][ T8498] ? print_irqtrace_events+0x270/0x270 [ 66.833210][ T8498] ? kernel_text_address+0xbd/0xf0 [ 66.838330][ T8498] ? tc_del_tfilter+0x1530/0x1530 [ 66.843385][ T8498] rtnetlink_rcv_msg+0x8b1/0xb40 [ 66.848320][ T8498] ? rtnl_fdb_dump+0xa00/0xa00 [ 66.853082][ T8498] netlink_rcv_skb+0x153/0x420 [ 66.857868][ T8498] ? rtnl_fdb_dump+0xa00/0xa00 [ 66.862616][ T8498] ? netlink_ack+0xab0/0xab0 [ 66.867230][ T8498] ? netlink_deliver_tap+0x2c4/0xc00 [ 66.872508][ T8498] netlink_unicast+0x533/0x7d0 [ 66.877258][ T8498] ? netlink_attachskb+0x870/0x870 [ 66.882357][ T8498] ? __phys_addr_symbol+0x2c/0x80 [ 66.887366][ T8498] ? __check_object_size+0x171/0x3f0 [ 66.892645][ T8498] netlink_sendmsg+0x907/0xe10 [ 66.897400][ T8498] ? netlink_unicast+0x7d0/0x7d0 [ 66.902326][ T8498] ? bpf_lsm_socket_sendmsg+0x5/0x10 [ 66.907616][ T8498] ? netlink_unicast+0x7d0/0x7d0 [ 66.912539][ T8498] sock_sendmsg+0xd3/0x130 [ 66.916943][ T8498] ____sys_sendmsg+0x331/0x810 [ 66.921696][ T8498] ? kernel_sendmsg+0x50/0x50 [ 66.926355][ T8498] ? do_recvmmsg+0x6c0/0x6c0 [ 66.930935][ T8498] ? __lock_acquire+0x1690/0x58e0 [ 66.936080][ T8498] ___sys_sendmsg+0xf3/0x170 [ 66.940678][ T8498] ? sendmsg_copy_msghdr+0x160/0x160 [ 66.945963][ T8498] ? find_held_lock+0x2d/0x110 [ 66.950711][ T8498] ? __might_fault+0xd3/0x180 [ 66.955368][ T8498] ? lock_downgrade+0x6d0/0x6d0 [ 66.960207][ T8498] __sys_sendmmsg+0x195/0x470 [ 66.964869][ T8498] ? __ia32_sys_sendmsg+0xb0/0xb0 [ 66.969876][ T8498] ? find_held_lock+0x2d/0x110 [ 66.974630][ T8498] ? alloc_file_pseudo+0x1/0x250 [ 66.979556][ T8498] ? __fd_install+0x25c/0x6d0 [ 66.984216][ T8498] ? __sys_socket+0x16d/0x200 [ 66.988881][ T8498] __x64_sys_sendmmsg+0x99/0x100 [ 66.993822][ T8498] ? syscall_enter_from_user_mode+0x1d/0x50 [ 66.999701][ T8498] do_syscall_64+0x2d/0x70 [ 67.004103][ T8498] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 67.009990][ T8498] RIP: 0033:0x440ce9 [ 67.013870][ T8498] Code: 18 89 d0 c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 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 0f 83 0b 10 fc ff c3 66 2e 0f 1f 84 00 00 00 00 [ 67.033458][ T8498] RSP: 002b:00007ffe60af1f68 EFLAGS: 00000246 ORIG_RAX: 0000000000000133 [ 67.041858][ T8498] RAX: ffffffffffffffda RBX: 00000000004a24d0 RCX: 0000000000440ce9 [ 67.049834][ T8498] RDX: 04924924924926d3 RSI: 0000000020000200 RDI: 0000000000000004 [ 67.057788][ T8498] RBP: 00007ffe60af1f70 R08: 0000000120080522 R09: 0000000120080522 [ 67.065741][ T8498] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000004a24d0 [ 67.073717][ T8498] R13: 0000000000402210 R14: 0000000000000000 R15: 0000000000000000 [ 67.082404][ T8498] Kernel Offset: disabled [ 67.086819][ T8498] Rebooting in 86400 seconds..