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-3,10.128.15.219' (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 syzkaller login: [ 29.760013] WARNING: kernel stack regs at ffff8801cebaefd8 in syzkaller697029:2985 has bad 'bp' value ffffffff8572f2c0 [ 29.760016] unwind stack type:0 next_sp: (null) mask:0x6 graph_idx:0 [ 29.760022] ffff8801db3076e0: ffff8801db307768 (0xffff8801db307768) [ 29.760030] ffff8801db3076e8: ffffffff8127e06e (__save_stack_trace+0x6e/0xd0) [ 29.760032] ffff8801db3076f0: 0000000000000000 ... [ 29.760034] ffff8801db3076f8: ffff8801ceba8000 (0xffff8801ceba8000) [ 29.760037] ffff8801db307700: ffff8801cebb0000 (0xffff8801cebb0000) [ 29.760038] ffff8801db307708: 0000000000000000 ... [ 29.760040] ffff8801db307710: 0000000000000006 (0x6) [ 29.760042] ffff8801db307718: ffff8801cf370040 (0xffff8801cf370040) [ 29.760045] ffff8801db307720: 0000010100000000 (0x10100000000) [ 29.760046] ffff8801db307728: 0000000000000000 ... [ 29.760048] ffff8801db307730: ffff8801db3076e0 (0xffff8801db3076e0) [ 29.760053] ffff8801db307738: ffffffff81382c46 (loop1+0x776/0x88a) [ 29.760056] ffff8801db307740: ffff8801cebaefd8 (0xffff8801cebaefd8) [ 29.760058] ffff8801db307748: ffff8801ce817000 (0xffff8801ce817000) [ 29.760060] ffff8801db307750: ffff8801cf370040 (0xffff8801cf370040) [ 29.760063] ffff8801db307758: ffff8801ce816ff8 (0xffff8801ce816ff8) [ 29.760065] ffff8801db307760: ffff8801ce817018 (0xffff8801ce817018) [ 29.760067] ffff8801db307768: ffff8801db307778 (0xffff8801db307778) [ 29.760071] ffff8801db307770: ffffffff8127e0e6 (save_stack_trace+0x16/0x20) [ 29.760073] ffff8801db307778: ffff8801db307c88 (0xffff8801db307c88) [ 29.760079] ffff8801db307780: ffffffff8154c95d (__lock_acquire+0x20fd/0x4620) [ 29.760081] ffff8801db307788: 0000000000000082 (0x82) [ 29.760083] ffff8801db307790: ffff8801cf3708d0 (0xffff8801cf3708d0) [ 29.760086] ffff8801db307798: ffff880100000002 (0xffff880100000002) [ 29.760088] ffff8801db3077a0: ffff880100000002 (0xffff880100000002) [ 29.760090] ffff8801db3077a8: 0000000000000082 (0x82) [ 29.760092] ffff8801db3077b0: ffff8801cf370040 (0xffff8801cf370040) [ 29.760094] ffff8801db3077b8: 0000000041b58ab3 (0x41b58ab3) [ 29.760099] ffff8801db3077c0: ffffffff85737028 (K512_4+0x66a8/0x87388) [ 29.760103] ffff8801db3077c8: ffffffff81550360 (lock_downgrade+0x990/0x990) [ 29.760106] ffff8801db3077d0: ffffed0039e6e11a (0xffffed0039e6e11a) [ 29.760108] ffff8801db3077d8: ffff8801db325c18 (0xffff8801db325c18) [ 29.760110] ffff8801db3077e0: ffff8801db3265a8 (0xffff8801db3265a8) [ 29.760111] ffff8801db3077e8: 0000000000000000 ... [ 29.760114] ffff8801db3077f0: 1ffff1003b660f0e (0x1ffff1003b660f0e) [ 29.760119] ffff8801db3077f8: ffffffff86b5f9d0 (chainhash_table+0x2ceb0/0x40020) [ 29.760121] ffff8801db307800: ffff8801cf3708c8 (0xffff8801cf3708c8) [ 29.760124] ffff8801db307808: ffff8801cf370948 (0xffff8801cf370948) [ 29.760126] ffff8801db307810: ffff8801cf370958 (0xffff8801cf370958) [ 29.760130] ffff8801db307818: ffffffff8705ece0 (console_drivers+0x40/0x40) [ 29.760132] ffff8801db307820: 40f6d315aee4df78 (0x40f6d315aee4df78) [ 29.760134] ffff8801db307828: ffff8801cf3708d0 (0xffff8801cf3708d0) [ 29.760138] ffff8801db307830: ffffffff8705ece0 (console_drivers+0x40/0x40) [ 29.760140] ffff8801db307838: 1ffff1003b660f08 (0x1ffff1003b660f08) [ 29.760142] ffff8801db307840: 0000000041b58ab3 (0x41b58ab3) [ 29.760146] ffff8801db307848: ffffffff85736f60 (K512_4+0x65e0/0x87388) [ 29.760150] ffff8801db307850: ffffffff8154a860 (debug_check_no_locks_freed+0x3d0/0x3d0) [ 29.760152] ffff8801db307858: 0000000000000082 (0x82) [ 29.760154] ffff8801db307860: 00000000db307a20 (0xdb307a20) [ 29.760156] ffff8801db307868: ffff8801db31c218 (0xffff8801db31c218) [ 29.760158] ffff8801db307870: 0000000041b58ab3 (0x41b58ab3) [ 29.760160] ffff8801db307878: 0000000041b58ab3 (0x41b58ab3) [ 29.760163] ffff8801db307880: ffffffff85737432 (K512_4+0x6ab2/0x87388) [ 29.760167] ffff8801db307888: ffffffff8155ddb0 (do_raw_spin_trylock+0x190/0x190) [ 29.760169] ffff8801db307890: ffff8801cf370040 (0xffff8801cf370040) [ 29.760172] ffff8801db307898: 0000000041b58a00 (0x41b58a00) [ 29.760173] ffff8801db3078a0: 0000000000000000 ... [ 29.760175] ffff8801db3078a8: 0000000000000003 (0x3) [ 29.760177] ffff8801db3078b0: ffff8801cf370040 (0xffff8801cf370040) [ 29.760179] ffff8801db3078b8: dffffc0000000000 (0xdffffc0000000000) [ 29.760182] ffff8801db3078c0: ffff8801cf3708d8 (0xffff8801cf3708d8) [ 29.760184] ffff8801db3078c8: ffff8801db307910 (0xffff8801db307910) [ 29.760188] ffff8801db3078d0: ffffffff81549782 (mark_held_locks+0xb2/0x100) [ 29.760190] ffff8801db3078d8: 0000000000000001 (0x1) [ 29.760192] ffff8801db3078e0: ffffffff00000002 (0xffffffff00000002) [ 29.760194] ffff8801db3078e8: ffff8801cf370040 (0xffff8801cf370040) [ 29.760200] ffff8801db3078f0: ffffffff84d3ccb7 (_raw_spin_unlock_irq+0x27/0x70) [ 29.760202] ffff8801db3078f8: dffffc0000000000 (0xdffffc0000000000) [ 29.760205] ffff8801db307900: ffff8801db307ba8 (0xffff8801db307ba8) [ 29.760207] ffff8801db307908: ffff8801db307c30 (0xffff8801db307c30) [ 29.760209] ffff8801db307910: ffff8801db307930 (0xffff8801db307930) [ 29.760213] ffff8801db307918: ffffffff8154996e (trace_hardirqs_on_caller+0x19e/0x5c0) [ 29.760216] ffff8801db307920: ffff8801db31c200 (0xffff8801db31c200) [ 29.760218] ffff8801db307928: 00000000fffbe060 (0xfffbe060) [ 29.760220] ffff8801db307930: ffff8801db307940 (0xffff8801db307940) [ 29.760224] ffff8801db307938: ffffffff81549d9d (trace_hardirqs_on+0xd/0x10) [ 29.760226] ffff8801db307940: ffff8801db307958 (0xffff8801db307958) [ 29.760229] ffff8801db307948: ffffffff84d3ccb7 (_raw_spin_unlock_irq+0x27/0x70) [ 29.760232] ffff8801db307950: 00000000fffbe061 (0xfffbe061) [ 29.760234] ffff8801db307958: ffff8801db307c58 (0xffff8801db307c58) [ 29.760238] ffff8801db307960: ffffffff815d90df (__run_timers+0x16f/0xb90) [ 29.760240] ffff8801db307968: 0000000041b58ab3 (0x41b58ab3) [ 29.760243] ffff8801db307970: ffffed003b660f4e (0xffffed003b660f4e) [ 29.760245] ffff8801db307978: 1ffff1003b660f3a (0x1ffff1003b660f3a) [ 29.760247] ffff8801db307980: ffff8801db307a30 (0xffff8801db307a30) [ 29.760250] ffff8801db307988: ffff8801db307bb0 (0xffff8801db307bb0) [ 29.760252] ffff8801db307990: ffff8801db31c248 (0xffff8801db31c248) [ 29.760254] ffff8801db307998: ffff8801db307ab0 (0xffff8801db307ab0) [ 29.760257] ffff8801db3079a0: ffff8801db307ba8 (0xffff8801db307ba8) [ 29.760259] ffff8801db3079a8: ffff8801db31c240 (0xffff8801db31c240) [ 29.760261] ffff8801db3079b0: 0000000041b58ab3 (0x41b58ab3) [ 29.760263] ffff8801db3079b8: ffff8801db31c200 (0xffff8801db31c200) [ 29.760266] ffff8801db3079c0: ffffed003b660f56 (0xffffed003b660f56) [ 29.760268] ffff8801db3079c8: ffff8801db307ba8 (0xffff8801db307ba8) [ 29.760270] ffff8801db3079d0: 0000000041b58ab3 (0x41b58ab3) [ 29.760273] ffff8801db3079d8: ffffffff85739d50 (K512_4+0x93d0/0x87388) [ 29.760276] ffff8801db3079e0: ffffffff815d8f70 (del_timer_sync+0x240/0x240) [ 29.760279] ffff8801db3079e8: ffff8801cf370040 (0xffff8801cf370040) [ 29.760281] ffff8801db3079f0: 0000000041b58ab3 (0x41b58ab3) [ 29.760284] ffff8801db3079f8: ffffffff85736ec8 (K512_4+0x6548/0x87388) [ 29.760288] ffff8801db307a00: ffffffff81548300 (print_usage_bug+0x480/0x480) [ 29.760290] ffff8801db307a08: dffffc0000000000 (0xdffffc0000000000) [ 29.760291] ffff8801db307a10: 0000000000000000 ... [ 29.760293] ffff8801db307a18: ffff8801db31d590 (0xffff8801db31d590) [ 29.760296] ffff8801db307a20: ffff8801d9ee75a0 (0xffff8801d9ee75a0) [ 29.760298] ffff8801db307a28: ffff8801db307a78 (0xffff8801db307a78) [ 29.760302] ffff8801db307a30: ffffffff84d06449 (timerqueue_add+0x1e9/0x280) [ 29.760305] ffff8801db307a38: ffff8801db31db98 (0xffff8801db31db98) [ 29.760307] ffff8801db307a40: ffff8801db31d590 (0xffff8801db31d590) [ 29.760309] ffff8801db307a48: 1ffff1003b660f5d (0x1ffff1003b660f5d) [ 29.760311] ffff8801db307a50: 0000000000000001 (0x1) [ 29.760314] ffff8801db307a58: ffff8801cf370908 (0xffff8801cf370908) [ 29.760316] ffff8801db307a60: ffffffff00000541 (0xffffffff00000541) [ 29.760319] ffff8801db307a68: ffff8801db307b48 (0xffff8801db307b48) [ 29.760322] ffff8801db307a70: ffff8801db307ab0 (0xffff8801db307ab0) [ 29.760327] ffff8801db307a78: ffffffff8153da39 (find_held_lock+0x39/0x1d0) [ 29.760330] ffff8801db307a80: ffffffff00000002 (0xffffffff00000002) [ 29.760333] ffff8801db307a88: 1ffff1003b660f5d (0x1ffff1003b660f5d) [ 29.760336] ffff8801db307a90: ffff8801db307b48 (0xffff8801db307b48) [ 29.760339] ffff8801db307a98: ffff8801db307c48 (0xffff8801db307c48) [ 29.760344] ffff8801db307aa0: ffffffff87060d08 (tk_core+0x8/0x140) [ 29.760349] ffff8801db307aa8: ffffffff8705ece0 (console_drivers+0x40/0x40) [ 29.760352] ffff8801db307ab0: ffff8801db307c70 (0xffff8801db307c70) [ 29.760355] ffff8801db307ab8: 0000000000000082 (0x82) [ 29.760358] ffff8801db307ac0: ffff8801cf3708d0 (0xffff8801cf3708d0) [ 29.760361] ffff8801db307ac8: ffffffff00000002 (0xffffffff00000002) [ 29.760364] ffff8801db307ad0: 0000000041b58ab3 (0x41b58ab3) [ 29.760369] ffff8801db307ad8: ffffffff85736cd0 (K512_4+0x6350/0x87388) [ 29.760372] ffff8801db307ae0: ffffffff8652b708 (lock_chains+0xe68/0x200020) [ 29.760374] ffff8801db307ae8: 0000000041b58ab3 (0x41b58ab3) [ 29.760377] ffff8801db307af0: ffffffff85737028 (K512_4+0x66a8/0x87388) [ 29.760391] ffff8801db307af8: ffffffff81550360 (lock_downgrade+0x990/0x990) [ 29.760395] ffff8801db307b00: dffffc0000000000 (0xdffffc0000000000) [ 29.760398] ffff8801db307b08: 1ffff1003b660f8d (0x1ffff1003b660f8d) [ 29.760400] ffff8801db307b10: ffff8801db31d4c0 (0xffff8801db31d4c0) [ 29.760402] ffff8801db307b18: ffff8801db31d4c0 (0xffff8801db31d4c0) [ 29.760403] ffff8801db307b20: 0000000000000000 ... [ 29.760406] ffff8801db307b28: 1ffff1003b660f75 (0x1ffff1003b660f75) [ 29.760408] ffff8801db307b30: 0000000000000000 ... [ 29.760411] ffff8801db307b38: 0000000000000002 (0x2) [ 29.760413] ffff8801db307b40: 0000000000000001 (0x1) [ 29.760416] ffff8801db307b48: ffff880100000001 (0xffff880100000001) [ 29.760420] ffff8801db307b50: ffffffff815512a5 (lock_acquire+0x1d5/0x580) [ 29.760422] ffff8801db307b58: 0000000000000000 ... [ 29.760429] ffff8801db307b60: ffffffff816135f3 (clockevents_program_event+0x163/0x2e0) [ 29.760431] ffff8801db307b68: 0000000000000000 ... [ 29.760433] ffff8801db307b70: 0000000000000082 (0x82) [ 29.760435] ffff8801db307b78: 00000006edc6638c (0x6edc6638c) [ 29.760437] ffff8801db307b80: 0000000000000002 (0x2) [ 29.760439] ffff8801db307b88: fffffbfff0b98234 (0xfffffbfff0b98234) [ 29.760441] ffff8801db307b90: 0000000000000082 (0x82) [ 29.760443] ffff8801db307b98: 0000000000000001 (0x1) [ 29.760447] ffff8801db307ba0: ffffffff87060d08 (tk_core+0x8/0x140) [ 29.760449] ffff8801db307ba8: ffff88021fff9057 (0xffff88021fff9057) [ 29.760451] ffff8801db307bb0: ffff8801cf3708d8 (0xffff8801cf3708d8) [ 29.760454] ffff8801db307bb8: ffff8801cf370040 (0xffff8801cf370040) [ 29.760456] ffff8801db307bc0: ffffed0039e6e11a (0xffffed0039e6e11a) [ 29.760461] ffff8801db307bc8: ffffffff85b38160 (rcu_callback_map+0x60/0x60) [ 29.760462] ffff8801db307bd0: 0000000000000000 ... [ 29.760464] ffff8801db307bd8: ffff8801db307c28 (0xffff8801db307c28) [ 29.760468] ffff8801db307be0: ffffffff8153dc8c (__lock_is_held+0xbc/0x140) [ 29.760473] ffff8801db307be8: ffffffff8571d3da (inat_primary_table+0x2413da/0x252bd0) [ 29.760475] ffff8801db307bf0: ffff8801cf3708d0 (0xffff8801cf3708d0) [ 29.760477] ffff8801db307bf8: ffff8801cf3708d8 (0xffff8801cf3708d8) [ 29.760480] ffff8801db307c00: 0000000000000282 (0x282) [ 29.760482] ffff8801db307c08: ffff8801cf370040 (0xffff8801cf370040) [ 29.760485] ffff8801db307c10: ffffffff85b38160 (rcu_callback_map+0x60/0x60) [ 29.760490] ffff8801db307c18: ffffffff85a09100 (tasklist_lock+0x40/0x40) [ 29.760492] ffff8801db307c20: dffffc0000000000 (0xdffffc0000000000) [ 29.760495] ffff8801db307c28: ffff8801db307c58 (0xffff8801db307c58) [ 29.760497] ffff8801db307c30: 0000000000000282 (0x282) [ 29.760499] ffff8801db307c38: 0000000000000082 (0x82) [ 29.760501] ffff8801db307c40: 0000000000000100 (0x100) [ 29.760503] ffff8801db307c48: 0000000000000010 (0x10) [ 29.760505] ffff8801db307c50: 0000000000000001 (0x1) [ 29.760507] ffff8801db307c58: ffff8801db307c70 (0xffff8801db307c70) [ 29.760508] ffff8801db307c60: 0000000000000000 ... [ 29.760511] ffff8801db307c68: 1ffff1003b660f9d (0x1ffff1003b660f9d) [ 29.760512] ffff8801db307c70: 0000000000000000 ... [ 29.760514] ffff8801db307c80: 0000000000000001 (0x1)