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 'ci-upstream-mmots-kasan-gce-0,10.128.0.12' (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 syzkaller login: [ 45.060028] WARNING: kernel stack regs at ffff8801d5abf038 in syzkaller674075:2985 has bad 'bp' value ffffffff8572ef80 [ 45.060032] unwind stack type:0 next_sp: (null) mask:0x6 graph_idx:0 [ 45.060037] ffff8801db2076e0: ffff8801db207768 (0xffff8801db207768) [ 45.060045] ffff8801db2076e8: ffffffff8127e0de (__save_stack_trace+0x6e/0xd0) [ 45.060046] ffff8801db2076f0: 0000000000000000 ... [ 45.060049] ffff8801db2076f8: ffff8801d5ab8000 (0xffff8801d5ab8000) [ 45.060051] ffff8801db207700: ffff8801d5ac0000 (0xffff8801d5ac0000) [ 45.060052] ffff8801db207708: 0000000000000000 ... [ 45.060054] ffff8801db207710: 0000000000000006 (0x6) [ 45.060056] ffff8801db207718: ffff8801ceb222c0 (0xffff8801ceb222c0) [ 45.060058] ffff8801db207720: 0000010100000000 (0x10100000000) [ 45.060059] ffff8801db207728: 0000000000000000 ... [ 45.060061] ffff8801db207730: ffff8801db2076e0 (0xffff8801db2076e0) [ 45.060067] ffff8801db207738: ffffffff813826d6 (loop1+0x206/0x88a) [ 45.060069] ffff8801db207740: ffff8801d5abf038 (0xffff8801d5abf038) [ 45.060071] ffff8801db207748: ffff8801ceb27060 (0xffff8801ceb27060) [ 45.060073] ffff8801db207750: ffff8801ceb222c0 (0xffff8801ceb222c0) [ 45.060075] ffff8801db207758: ffff8801ceb27058 (0xffff8801ceb27058) [ 45.060077] ffff8801db207760: ffff8801ceb27078 (0xffff8801ceb27078) [ 45.060079] ffff8801db207768: ffff8801db207778 (0xffff8801db207778) [ 45.060082] ffff8801db207770: ffffffff8127e156 (save_stack_trace+0x16/0x20) [ 45.060084] ffff8801db207778: ffff8801db207c88 (0xffff8801db207c88) [ 45.060090] ffff8801db207780: ffffffff8154cf6d (__lock_acquire+0x20fd/0x4620) [ 45.060092] ffff8801db207788: ffff8801ceb22b58 (0xffff8801ceb22b58) [ 45.060094] ffff8801db207790: 0000000000000282 (0x282) [ 45.060096] ffff8801db207798: ffff8801ceb222c0 (0xffff8801ceb222c0) [ 45.060103] ffff8801db2077a0: ffffffff85b38160 (rcu_callback_map+0x60/0x60) [ 45.060104] ffff8801db2077a8: 0000000000000001 (0x1) [ 45.060106] ffff8801db2077b0: ffff8801db207d70 (0xffff8801db207d70) [ 45.060108] ffff8801db2077b8: ffff8801db2077e8 (0xffff8801db2077e8) [ 45.060110] ffff8801db2077c0: 0000000000000282 (0x282) [ 45.060112] ffff8801db2077c8: 0000000000000040 (0x40) [ 45.060113] ffff8801db2077d0: 0000000000000003 (0x3) [ 45.060115] ffff8801db2077d8: 0000000000000040 (0x40) [ 45.060122] ffff8801db2077e0: ffffffff83e2d9fc (__kfree_skb_flush+0x4c/0xb0) [ 45.060124] ffff8801db2077e8: dffffc0000000000 (0xdffffc0000000000) [ 45.060126] ffff8801db2077f0: ffff8801db207d30 (0xffff8801db207d30) [ 45.060132] ffff8801db2077f8: ffffffff86b609d0 (chainhash_table+0x2ceb0/0x40020) [ 45.060134] ffff8801db207800: ffff8801ceb22b48 (0xffff8801ceb22b48) [ 45.060136] ffff8801db207808: ffff8801ceb22bc8 (0xffff8801ceb22bc8) [ 45.060138] ffff8801db207810: ffff8801ceb22bd8 (0xffff8801ceb22bd8) [ 45.060143] ffff8801db207818: ffffffff8705fce0 (console_drivers+0x40/0x40) [ 45.060145] ffff8801db207820: 40f6d315aee4df78 (0x40f6d315aee4df78) [ 45.060147] ffff8801db207828: ffff8801ceb22b50 (0xffff8801ceb22b50) [ 45.060150] ffff8801db207830: ffffffff8705fce0 (console_drivers+0x40/0x40) [ 45.060152] ffff8801db207838: 1ffff1003b640f08 (0x1ffff1003b640f08) [ 45.060153] ffff8801db207840: 0000000041b58ab3 (0x41b58ab3) [ 45.060158] ffff8801db207848: ffffffff85736c60 (K512_4+0x6620/0x874c0) [ 45.060162] ffff8801db207850: ffffffff8154ae70 (debug_check_no_locks_freed+0x3d0/0x3d0) [ 45.060164] ffff8801db207858: ffff8801db207d30 (0xffff8801db207d30) [ 45.060166] ffff8801db207860: 0000012bceb222c0 (0x12bceb222c0) [ 45.060168] ffff8801db207868: ffff8801d3709150 (0xffff8801d3709150) [ 45.060170] ffff8801db207870: 0000000000000000 ... [ 45.060172] ffff8801db207878: ffffed003b640f36 (0xffffed003b640f36) [ 45.060174] ffff8801db207880: ffff8801db226bc0 (0xffff8801db226bc0) [ 45.060176] ffff8801db207888: ffff8801db207cf0 (0xffff8801db207cf0) [ 45.060178] ffff8801db207890: 0000000041b58ab3 (0x41b58ab3) [ 45.060182] ffff8801db207898: ffffffff857b9ca8 (_fw_tigon_tg3_tso5_bin_name+0x1eb0/0x2d7a7) [ 45.060186] ffff8801db2078a0: ffffffff83e83160 (napi_complete_done+0x6c0/0x6c0) [ 45.060188] ffff8801db2078a8: ffff8801db2078b8 (0xffff8801db2078b8) [ 45.060191] ffff8801db2078b0: ffffffff8127e156 (save_stack_trace+0x16/0x20) [ 45.060193] ffff8801db2078b8: ffff8801db207dc8 (0xffff8801db207dc8) [ 45.060196] ffff8801db2078c0: ffffffff8154cf6d (__lock_acquire+0x20fd/0x4620) [ 45.060197] ffff8801db2078c8: 0000000000000000 ... [ 45.060199] ffff8801db2078d0: ffff8801d9eb9800 (0xffff8801d9eb9800) [ 45.060201] ffff8801db2078d8: 0000000041b58ab3 (0x41b58ab3) [ 45.060204] ffff8801db2078e0: ffffffff857369d0 (K512_4+0x6390/0x874c0) [ 45.060207] ffff8801db2078e8: ffffffff8153d620 (check_noncircular+0x20/0x20) [ 45.060224] ffff8801db2078f0: ffffed0043fff203 (0xffffed0043fff203) [ 45.060226] ffff8801db2078f8: ffff880200000000 (0xffff880200000000) [ 45.060228] ffff8801db207900: 0000000000000006 (0x6) [ 45.060231] ffff8801db207908: ffffffff86b5b738 (chainhash_table+0x27c18/0x40020) [ 45.060233] ffff8801db207910: ffff8801ceb22b48 (0xffff8801ceb22b48) [ 45.060236] ffff8801db207918: ffff8801ceb22b98 (0xffff8801ceb22b98) [ 45.060238] ffff8801db207920: ffff8801ceb22ba8 (0xffff8801ceb22ba8) [ 45.060241] ffff8801db207928: ffffffff8705fce0 (console_drivers+0x40/0x40) [ 45.060243] ffff8801db207930: ffff8801db226bc0 (0xffff8801db226bc0) [ 45.060245] ffff8801db207938: ffff8801ceb22b50 (0xffff8801ceb22b50) [ 45.060249] ffff8801db207940: ffffffff8705fce0 (console_drivers+0x40/0x40) [ 45.060251] ffff8801db207948: 1ffff1003b640f2a (0x1ffff1003b640f2a) [ 45.060253] ffff8801db207950: 0000000041b58ab3 (0x41b58ab3) [ 45.060256] ffff8801db207958: ffffffff85736c60 (K512_4+0x6620/0x874c0) [ 45.060260] ffff8801db207960: ffffffff8154ae70 (debug_check_no_locks_freed+0x3d0/0x3d0) [ 45.060262] ffff8801db207968: ffff8801ceb22b50 (0xffff8801ceb22b50) [ 45.060264] ffff8801db207970: ffff8801d3709148 (0xffff8801d3709148) [ 45.060266] ffff8801db207978: 1ffff1003b640f30 (0x1ffff1003b640f30) [ 45.060268] ffff8801db207980: 0000000041b58ab3 (0x41b58ab3) [ 45.060270] ffff8801db207988: ffffffff85736c60 (K512_4+0x6620/0x874c0) [ 45.060274] ffff8801db207990: ffffffff8154ae70 (debug_check_no_locks_freed+0x3d0/0x3d0) [ 45.060276] ffff8801db207998: ffff8801db207ac0 (0xffff8801db207ac0) [ 45.060279] ffff8801db2079a0: ffffffff8652c668 (lock_chains+0xdc8/0x200020) [ 45.060285] ffff8801db2079a8: ffffffff812eebf5 (kvm_sched_clock_read+0x25/0x40) [ 45.060287] ffff8801db2079b0: ffff8801db207cf0 (0xffff8801db207cf0) [ 45.060289] ffff8801db2079b8: ffff8801ceb22b58 (0xffff8801ceb22b58) [ 45.060291] ffff8801db2079c0: ffff8801ceb222c0 (0xffff8801ceb222c0) [ 45.060293] ffff8801db2079c8: ffffed0039d6456a (0xffffed0039d6456a) [ 45.060297] ffff8801db2079d0: ffffffff85b38160 (rcu_callback_map+0x60/0x60) [ 45.060298] ffff8801db2079d8: 0000000000000000 ... [ 45.060300] ffff8801db2079e0: ffff8801db207a30 (0xffff8801db207a30) [ 45.060303] ffff8801db2079e8: ffffffff8153e29c (__lock_is_held+0xbc/0x140) [ 45.060305] ffff8801db2079f0: ffff8801db207d30 (0xffff8801db207d30) [ 45.060323] ffff8801db2079f8: ffff8801ceb22b58 (0xffff8801ceb22b58) [ 45.060325] ffff8801db207a00: ffff8801ceb222c0 (0xffff8801ceb222c0) [ 45.060327] ffff8801db207a08: ffffed0039d6456a (0xffffed0039d6456a) [ 45.060330] ffff8801db207a10: ffffffff85b38160 (rcu_callback_map+0x60/0x60) [ 45.060331] ffff8801db207a18: 0000000000000000 ... [ 45.060333] ffff8801db207a20: ffff8801db207a70 (0xffff8801db207a70) [ 45.060337] ffff8801db207a28: ffffffff8153e29c (__lock_is_held+0xbc/0x140) [ 45.060346] ffff8801db207a30: ffffffff8571d0c2 (inat_primary_table+0x241502/0x252d00) [ 45.060348] ffff8801db207a38: ffff8801ceb22b50 (0xffff8801ceb22b50) [ 45.060350] ffff8801db207a40: ffff8801ceb22b58 (0xffff8801ceb22b58) [ 45.060352] ffff8801db207a48: 0000000000000082 (0x82) [ 45.060354] ffff8801db207a50: ffff8801ceb222c0 (0xffff8801ceb222c0) [ 45.060357] ffff8801db207a58: ffffffff85b38160 (rcu_callback_map+0x60/0x60) [ 45.060359] ffff8801db207a60: 1ffff1000000053c (0x1ffff1000000053c) [ 45.060361] ffff8801db207a68: ffff8801db207c18 (0xffff8801db207c18) [ 45.060363] ffff8801db207a70: ffff8801db207aa0 (0xffff8801db207aa0) [ 45.060365] ffff8801db207a78: 0000000000000082 (0x82) [ 45.060367] ffff8801db207a80: 0000000000000003 (0x3) [ 45.060369] ffff8801db207a88: 0000000000000003 (0x3) [ 45.060371] ffff8801db207a90: 0000000000000003 (0x3) [ 45.060373] ffff8801db207a98: ffff8801db207b70 (0xffff8801db207b70) [ 45.060375] ffff8801db207aa0: ffff8801db207ab8 (0xffff8801db207ab8) [ 45.060381] ffff8801db207aa8: ffffffff815a9d38 (rcu_read_lock_sched_held+0x108/0x120) [ 45.060383] ffff8801db207ab0: 1ffff1003b640f5a (0x1ffff1003b640f5a) [ 45.060385] ffff8801db207ab8: ffff8801db207b98 (0xffff8801db207b98) [ 45.060391] ffff8801db207ac0: ffffffff81415dbc (__raise_softirq_irqoff+0x21c/0x2c0) [ 45.060393] ffff8801db207ac8: ffffffff00000001 (0xffffffff00000001) [ 45.060395] ffff8801db207ad0: 0000000041b58ab3 (0x41b58ab3) [ 45.060399] ffff8801db207ad8: ffffffff8571cb70 (inat_primary_table+0x240fb0/0x252d00) [ 45.060402] ffff8801db207ae0: ffffffff8652c708 (lock_chains+0xe68/0x200020) [ 45.060404] ffff8801db207ae8: 0000000041b58ab3 (0x41b58ab3) [ 45.060411] ffff8801db207af0: ffffffff85736d28 (K512_4+0x66e8/0x874c0) [ 45.060416] ffff8801db207af8: ffffffff81550970 (lock_downgrade+0x990/0x990) [ 45.060418] ffff8801db207b00: dffffc0000000000 (0xdffffc0000000000) [ 45.060420] ffff8801db207b08: 1ffff1003b640f8d (0x1ffff1003b640f8d) [ 45.060422] ffff8801db207b10: ffff8801ceb222c0 (0xffff8801ceb222c0) [ 45.060424] ffff8801db207b18: 0000000041b58ab3 (0x41b58ab3) [ 45.060427] ffff8801db207b20: ffffffff85736bc8 (K512_4+0x6588/0x874c0) [ 45.060431] ffff8801db207b28: ffffffff81548910 (print_usage_bug+0x480/0x480) [ 45.060432] ffff8801db207b30: 0000000000000000 ... [ 45.060434] ffff8801db207b38: 0000000000000002 (0x2) [ 45.060436] ffff8801db207b40: 0000000000000001 (0x1) [ 45.060438] ffff8801db207b48: ffff880100000000 (0xffff880100000000) [ 45.060442] ffff8801db207b50: ffffffff815518b5 (lock_acquire+0x1d5/0x580) [ 45.060443] ffff8801db207b58: 0000000000000000 ... [ 45.060449] ffff8801db207b60: ffffffff81613c03 (clockevents_program_event+0x163/0x2e0) [ 45.060451] ffff8801db207b68: 0000000000000082 (0x82) [ 45.060453] ffff8801db207b70: 1ffff1000000053c (0x1ffff1000000053c) [ 45.060455] ffff8801db207b78: ffff8801d3709148 (0xffff8801d3709148) [ 45.060457] ffff8801db207b80: ffff8801db226bc0 (0xffff8801db226bc0) [ 45.060459] ffff8801db207b88: ffff8801db207b98 (0xffff8801db207b98) [ 45.060463] ffff8801db207b90: ffffffff8153cead (trace_hardirqs_off+0xd/0x10) [ 45.060465] ffff8801db207b98: ffff8801db207c40 (0xffff8801db207c40) [ 45.060470] ffff8801db207ba0: ffffffff83e6da3e (__napi_schedule+0x25e/0x370) [ 45.060473] ffff8801db207ba8: ffff8801db226bc8 (0xffff8801db226bc8) [ 45.060475] ffff8801db207bb0: ffff8801d3709148 (0xffff8801d3709148)