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-3,10.128.0.33' (ECDSA) to the list of known hosts. executing program executing program executing program executing program executing program executing program executing program syzkaller login: [ 40.175011] WARNING: kernel stack regs at ffff8801ce757058 in syzkaller584326:2982 has bad 'bp' value ffffffff8572fc40 [ 40.175014] unwind stack type:0 next_sp: (null) mask:0x6 graph_idx:0 [ 40.175019] ffff8801db2076e0: ffff8801db207768 (0xffff8801db207768) [ 40.175026] ffff8801db2076e8: ffffffff8127df9e (__save_stack_trace+0x6e/0xd0) [ 40.175028] ffff8801db2076f0: 0000000000000000 ... [ 40.175030] ffff8801db2076f8: ffff8801ce750000 (0xffff8801ce750000) [ 40.175033] ffff8801db207700: ffff8801ce758000 (0xffff8801ce758000) [ 40.175034] ffff8801db207708: 0000000000000000 ... [ 40.175036] ffff8801db207710: 0000000000000006 (0x6) [ 40.175038] ffff8801db207718: ffff8801ce83a080 (0xffff8801ce83a080) [ 40.175040] ffff8801db207720: 0000010100000000 (0x10100000000) [ 40.175042] ffff8801db207728: 0000000000000000 ... [ 40.175044] ffff8801db207730: ffff8801db2076e0 (0xffff8801db2076e0) [ 40.175050] ffff8801db207738: ffffffff813814fb (loop1+0x26b/0x88a) [ 40.175052] ffff8801db207740: ffff8801ce757058 (0xffff8801ce757058) [ 40.175054] ffff8801db207748: ffff8801cebbdfa8 (0xffff8801cebbdfa8) [ 40.175056] ffff8801db207750: ffff8801ce83a080 (0xffff8801ce83a080) [ 40.175059] ffff8801db207758: ffff8801cebbdfa0 (0xffff8801cebbdfa0) [ 40.175061] ffff8801db207760: ffff8801cebbdfc0 (0xffff8801cebbdfc0) [ 40.175063] ffff8801db207768: ffff8801db207778 (0xffff8801db207778) [ 40.175067] ffff8801db207770: ffffffff8127e016 (save_stack_trace+0x16/0x20) [ 40.175069] ffff8801db207778: ffff8801db207c88 (0xffff8801db207c88) [ 40.175076] ffff8801db207780: ffffffff8154b8ad (__lock_acquire+0x20fd/0x4620) [ 40.175078] ffff8801db207788: 0000000000000082 (0x82) [ 40.175080] ffff8801db207790: ffff8801ce83a910 (0xffff8801ce83a910) [ 40.175082] ffff8801db207798: ffff880100000002 (0xffff880100000002) [ 40.175085] ffff8801db2077a0: ffff880100000002 (0xffff880100000002) [ 40.175086] ffff8801db2077a8: 0000000000000082 (0x82) [ 40.175089] ffff8801db2077b0: ffff8801ce83a080 (0xffff8801ce83a080) [ 40.175091] ffff8801db2077b8: 0000000041b58ab3 (0x41b58ab3) [ 40.175096] ffff8801db2077c0: ffffffff857379a8 (K512_4+0x66a8/0x875f0) [ 40.175100] ffff8801db2077c8: ffffffff8154f2b0 (lock_downgrade+0x990/0x990) [ 40.175102] ffff8801db2077d0: ffffed0039d07522 (0xffffed0039d07522) [ 40.175104] ffff8801db2077d8: ffff8801db225c18 (0xffff8801db225c18) [ 40.175107] ffff8801db2077e0: ffff8801db2265a8 (0xffff8801db2265a8) [ 40.175108] ffff8801db2077e8: 0000000000000000 ... [ 40.175110] ffff8801db2077f0: 1ffff1003b640f0e (0x1ffff1003b640f0e) [ 40.175115] ffff8801db2077f8: ffffffff86b619d0 (chainhash_table+0x2ceb0/0x40020) [ 40.175118] ffff8801db207800: ffff8801ce83a908 (0xffff8801ce83a908) [ 40.175120] ffff8801db207808: ffff8801ce83a988 (0xffff8801ce83a988) [ 40.175122] ffff8801db207810: ffff8801ce83a998 (0xffff8801ce83a998) [ 40.175126] ffff8801db207818: ffffffff87060ce0 (console_drivers+0x40/0x40) [ 40.175129] ffff8801db207820: 40f6d315aee4df78 (0x40f6d315aee4df78) [ 40.175131] ffff8801db207828: ffff8801ce83a910 (0xffff8801ce83a910) [ 40.175135] ffff8801db207830: ffffffff87060ce0 (console_drivers+0x40/0x40) [ 40.175137] ffff8801db207838: 1ffff1003b640f08 (0x1ffff1003b640f08) [ 40.175139] ffff8801db207840: 0000000041b58ab3 (0x41b58ab3) [ 40.175143] ffff8801db207848: ffffffff857378e0 (K512_4+0x65e0/0x875f0) [ 40.175147] ffff8801db207850: ffffffff815497b0 (debug_check_no_locks_freed+0x3d0/0x3d0) [ 40.175149] ffff8801db207858: 0000000000000082 (0x82) [ 40.175151] ffff8801db207860: 00000000db207a20 (0xdb207a20) [ 40.175153] ffff8801db207868: ffff8801db21c218 (0xffff8801db21c218) [ 40.175155] ffff8801db207870: 0000000041b58ab3 (0x41b58ab3) [ 40.175157] ffff8801db207878: 0000000041b58ab3 (0x41b58ab3) [ 40.175160] ffff8801db207880: ffffffff85737db2 (K512_4+0x6ab2/0x875f0) [ 40.175164] ffff8801db207888: ffffffff8155cd00 (do_raw_spin_trylock+0x190/0x190) [ 40.175166] ffff8801db207890: ffff8801ce83a080 (0xffff8801ce83a080) [ 40.175169] ffff8801db207898: 0000000041b58a00 (0x41b58a00) [ 40.175170] ffff8801db2078a0: 0000000000000000 ... [ 40.175172] ffff8801db2078a8: 0000000000000003 (0x3) [ 40.175174] ffff8801db2078b0: ffff8801ce83a080 (0xffff8801ce83a080) [ 40.175176] ffff8801db2078b8: dffffc0000000000 (0xdffffc0000000000) [ 40.175179] ffff8801db2078c0: ffff8801ce83a918 (0xffff8801ce83a918) [ 40.175181] ffff8801db2078c8: ffff8801db207910 (0xffff8801db207910) [ 40.175184] ffff8801db2078d0: ffffffff815486d2 (mark_held_locks+0xb2/0x100) [ 40.175186] ffff8801db2078d8: 0000000000000001 (0x1) [ 40.175189] ffff8801db2078e0: ffffffff00000002 (0xffffffff00000002) [ 40.175191] ffff8801db2078e8: ffff8801ce83a080 (0xffff8801ce83a080) [ 40.175197] ffff8801db2078f0: ffffffff84d43147 (_raw_spin_unlock_irq+0x27/0x70) [ 40.175199] ffff8801db2078f8: dffffc0000000000 (0xdffffc0000000000) [ 40.175201] ffff8801db207900: ffff8801db207ba8 (0xffff8801db207ba8) [ 40.175203] ffff8801db207908: ffff8801db207c30 (0xffff8801db207c30) [ 40.175206] ffff8801db207910: ffff8801db207930 (0xffff8801db207930) [ 40.175210] ffff8801db207918: ffffffff815488be (trace_hardirqs_on_caller+0x19e/0x5c0) [ 40.175212] ffff8801db207920: ffff8801db21c200 (0xffff8801db21c200) [ 40.175214] ffff8801db207928: 00000000fffc090f (0xfffc090f) [ 40.175216] ffff8801db207930: ffff8801db207940 (0xffff8801db207940) [ 40.175220] ffff8801db207938: ffffffff81548ced (trace_hardirqs_on+0xd/0x10) [ 40.175223] ffff8801db207940: ffff8801db207958 (0xffff8801db207958) [ 40.175226] ffff8801db207948: ffffffff84d43147 (_raw_spin_unlock_irq+0x27/0x70) [ 40.175232] ffff8801db207950: 00000000fffc0910 (0xfffc0910) [ 40.175235] ffff8801db207958: ffff8801db207c58 (0xffff8801db207c58) [ 40.175239] ffff8801db207960: ffffffff815d80af (__run_timers+0x16f/0xb90) [ 40.175241] ffff8801db207968: 0000000041b58ab3 (0x41b58ab3) [ 40.175244] ffff8801db207970: ffffed003b640f4e (0xffffed003b640f4e) [ 40.175246] ffff8801db207978: 1ffff1003b640f3a (0x1ffff1003b640f3a) [ 40.175248] ffff8801db207980: ffff8801db207a30 (0xffff8801db207a30) [ 40.175250] ffff8801db207988: ffff8801db207bb0 (0xffff8801db207bb0) [ 40.175253] ffff8801db207990: ffff8801db21c248 (0xffff8801db21c248) [ 40.175255] ffff8801db207998: ffff8801db207ab0 (0xffff8801db207ab0) [ 40.175257] ffff8801db2079a0: ffff8801db207ba8 (0xffff8801db207ba8) [ 40.175260] ffff8801db2079a8: ffff8801db21c240 (0xffff8801db21c240) [ 40.175262] ffff8801db2079b0: 0000000041b58ab3 (0x41b58ab3) [ 40.175264] ffff8801db2079b8: ffff8801db21c200 (0xffff8801db21c200) [ 40.175266] ffff8801db2079c0: ffffed003b640f56 (0xffffed003b640f56) [ 40.175268] ffff8801db2079c8: ffff8801db207ba8 (0xffff8801db207ba8) [ 40.175271] ffff8801db2079d0: 0000000041b58ab3 (0x41b58ab3) [ 40.175274] ffff8801db2079d8: ffffffff8573a6d0 (K512_4+0x93d0/0x875f0) [ 40.175277] ffff8801db2079e0: ffffffff815d7f40 (del_timer_sync+0x240/0x240) [ 40.175279] ffff8801db2079e8: ffff8801ce83a080 (0xffff8801ce83a080) [ 40.175281] ffff8801db2079f0: 0000000041b58ab3 (0x41b58ab3) [ 40.175285] ffff8801db2079f8: ffffffff85737848 (K512_4+0x6548/0x875f0) [ 40.175288] ffff8801db207a00: ffffffff81547250 (print_usage_bug+0x480/0x480) [ 40.175291] ffff8801db207a08: dffffc0000000000 (0xdffffc0000000000) [ 40.175292] ffff8801db207a10: 0000000000000000 ... [ 40.175294] ffff8801db207a18: ffff8801db21d590 (0xffff8801db21d590) [ 40.175298] ffff8801db207a20: ffffffff8648ba60 (def_rt_bandwidth+0x60/0xc0) [ 40.175300] ffff8801db207a28: ffff8801db207a78 (0xffff8801db207a78) [ 40.175305] ffff8801db207a30: ffffffff84d0c929 (timerqueue_add+0x1e9/0x280) [ 40.175307] ffff8801db207a38: ffff8801db21db98 (0xffff8801db21db98) [ 40.175309] ffff8801db207a40: ffff8801db21d590 (0xffff8801db21d590) [ 40.175311] ffff8801db207a48: 1ffff1003b640f5d (0x1ffff1003b640f5d) [ 40.175313] ffff8801db207a50: 0000000000000001 (0x1) [ 40.175316] ffff8801db207a58: ffff8801ce83a948 (0xffff8801ce83a948) [ 40.175318] ffff8801db207a60: ffffffff0000055a (0xffffffff0000055a) [ 40.175320] ffff8801db207a68: ffff8801db207b48 (0xffff8801db207b48) [ 40.175322] ffff8801db207a70: ffff8801db207ab0 (0xffff8801db207ab0) [ 40.175326] ffff8801db207a78: ffffffff8153c989 (find_held_lock+0x39/0x1d0) [ 40.175328] ffff8801db207a80: ffffffff00000002 (0xffffffff00000002) [ 40.175331] ffff8801db207a88: 1ffff1003b640f5d (0x1ffff1003b640f5d) [ 40.175333] ffff8801db207a90: ffff8801db207b48 (0xffff8801db207b48) [ 40.175335] ffff8801db207a98: ffff8801db207c48 (0xffff8801db207c48) [ 40.175339] ffff8801db207aa0: ffffffff87062d08 (tk_core+0x8/0x140) [ 40.175343] ffff8801db207aa8: ffffffff87060ce0 (console_drivers+0x40/0x40) [ 40.175345] ffff8801db207ab0: ffff8801db207c70 (0xffff8801db207c70) [ 40.175347] ffff8801db207ab8: 0000000000000082 (0x82) [ 40.175349] ffff8801db207ac0: ffff8801ce83a910 (0xffff8801ce83a910) [ 40.175352] ffff8801db207ac8: ffffffff00000002 (0xffffffff00000002) [ 40.175354] ffff8801db207ad0: 0000000041b58ab3 (0x41b58ab3) [ 40.175357] ffff8801db207ad8: ffffffff85737650 (K512_4+0x6350/0x875f0) [ 40.175360] ffff8801db207ae0: ffffffff8652d708 (lock_chains+0xe68/0x200020) [ 40.175363] ffff8801db207ae8: 0000000041b58ab3 (0x41b58ab3) [ 40.175366] ffff8801db207af0: ffffffff857379a8 (K512_4+0x66a8/0x875f0) [ 40.175369] ffff8801db207af8: ffffffff8154f2b0 (lock_downgrade+0x990/0x990) [ 40.175372] ffff8801db207b00: dffffc0000000000 (0xdffffc0000000000) [ 40.175374] ffff8801db207b08: 1ffff1003b640f8d (0x1ffff1003b640f8d) [ 40.175377] ffff8801db207b10: ffff8801db21d4c0 (0xffff8801db21d4c0) [ 40.175379] ffff8801db207b18: ffff8801db21d4c0 (0xffff8801db21d4c0) [ 40.175380] ffff8801db207b20: 0000000000000000 ... [ 40.175382] ffff8801db207b28: 1ffff1003b640f75 (0x1ffff1003b640f75) [ 40.175384] ffff8801db207b30: 0000000000000000 ... [ 40.175386] ffff8801db207b38: 0000000000000002 (0x2) [ 40.175387] ffff8801db207b40: 0000000000000001 (0x1) [ 40.175390] ffff8801db207b48: ffff880100000001 (0xffff880100000001) [ 40.175393] ffff8801db207b50: ffffffff815501f5 (lock_acquire+0x1d5/0x580) [ 40.175395] ffff8801db207b58: 0000000000000000 ... [ 40.175400] ffff8801db207b60: ffffffff816125c3 (clockevents_program_event+0x163/0x2e0) [ 40.175401] ffff8801db207b68: 0000000000000000 ... [ 40.175403] ffff8801db207b70: 0000000000000082 (0x82) [ 40.175405] ffff8801db207b78: 000000095a8ead46 (0x95a8ead46) [ 40.175407] ffff8801db207b80: 0000000000000002 (0x2) [ 40.175410] ffff8801db207b88: fffffbfff0b98550 (0xfffffbfff0b98550) [ 40.175411] ffff8801db207b90: 0000000000000082 (0x82) [ 40.175413] ffff8801db207b98: 0000000000000001 (0x1) [ 40.175416] ffff8801db207ba0: ffffffff87062d08 (tk_core+0x8/0x140) [ 40.175419] ffff8801db207ba8: ffff88021fff9017 (0xffff88021fff9017) [ 40.175421] ffff8801db207bb0: ffff8801ce83a918 (0xffff8801ce83a918) [ 40.175423] ffff8801db207bb8: ffff8801ce83a080 (0xffff8801ce83a080) [ 40.175426] ffff8801db207bc0: ffffed0039d07522 (0xffffed0039d07522)