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-next-kasan-gce-1,10.128.0.47' (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 syzkaller login: [ 35.040012] WARNING: kernel stack regs at ffff8801ce5defd8 in syzkaller458333:2983 has bad 'bp' value ffffffff8572fd00 [ 35.040015] unwind stack type:0 next_sp: (null) mask:0x6 graph_idx:0 [ 35.040020] ffff8801db3076e0: ffff8801db307768 (0xffff8801db307768) [ 35.040027] ffff8801db3076e8: ffffffff8127e64e (__save_stack_trace+0x6e/0xd0) [ 35.040029] ffff8801db3076f0: 0000000000000000 ... [ 35.040032] ffff8801db3076f8: ffff8801ce5d8000 (0xffff8801ce5d8000) [ 35.040034] ffff8801db307700: ffff8801ce5e0000 (0xffff8801ce5e0000) [ 35.040035] ffff8801db307708: 0000000000000000 ... [ 35.040037] ffff8801db307710: 0000000000000006 (0x6) [ 35.040039] ffff8801db307718: ffff8801ce96c180 (0xffff8801ce96c180) [ 35.040042] ffff8801db307720: 0000010100000000 (0x10100000000) [ 35.040043] ffff8801db307728: 0000000000000000 ... [ 35.040045] ffff8801db307730: ffff8801db3076e0 (0xffff8801db3076e0) [ 35.040050] ffff8801db307738: ffffffff8138230a (loop1+0x7a/0x88a) [ 35.040053] ffff8801db307740: ffff8801ce5defd8 (0xffff8801ce5defd8) [ 35.040055] ffff8801db307748: ffff8801cea81d80 (0xffff8801cea81d80) [ 35.040058] ffff8801db307750: ffff8801ce96c180 (0xffff8801ce96c180) [ 35.040060] ffff8801db307758: ffff8801cea81d78 (0xffff8801cea81d78) [ 35.040063] ffff8801db307760: ffff8801cea81d98 (0xffff8801cea81d98) [ 35.040065] ffff8801db307768: ffff8801db307778 (0xffff8801db307778) [ 35.040068] ffff8801db307770: ffffffff8127e6c6 (save_stack_trace+0x16/0x20) [ 35.040071] ffff8801db307778: ffff8801db307c88 (0xffff8801db307c88) [ 35.040077] ffff8801db307780: ffffffff8154cfed (__lock_acquire+0x20fd/0x4620) [ 35.040079] ffff8801db307788: 1ffff1003b660efe (0x1ffff1003b660efe) [ 35.040081] ffff8801db307790: ffff8801db325c00 (0xffff8801db325c00) [ 35.040083] ffff8801db307798: ffff8801db307a10 (0xffff8801db307a10) [ 35.040086] ffff8801db3077a0: 00000000fffbf500 (0xfffbf500) [ 35.040088] ffff8801db3077a8: ffff8801d9eb9580 (0xffff8801d9eb9580) [ 35.040090] ffff8801db3077b0: ffff8801db307a38 (0xffff8801db307a38) [ 35.040094] ffff8801db3077b8: ffffffff814fda78 (trigger_load_balance+0x3c8/0x11e0) [ 35.040097] ffff8801db3077c0: ffff8801ce96ca48 (0xffff8801ce96ca48) [ 35.040099] ffff8801db3077c8: ffff8801ce96c180 (0xffff8801ce96c180) [ 35.040101] ffff8801db3077d0: ffffed0039d2d942 (0xffffed0039d2d942) [ 35.040103] ffff8801db3077d8: ffff8801db325c18 (0xffff8801db325c18) [ 35.040106] ffff8801db3077e0: ffff8801db3265a8 (0xffff8801db3265a8) [ 35.040108] ffff8801db3077e8: ffff88010000054f (0xffff88010000054f) [ 35.040110] ffff8801db3077f0: 0000000041b58ab3 (0x41b58ab3) [ 35.040115] ffff8801db3077f8: ffffffff86b3e220 (chainhash_table+0x8700/0x40020) [ 35.040118] ffff8801db307800: ffff8801ce96ca08 (0xffff8801ce96ca08) [ 35.040120] ffff8801db307808: ffff8801ce96ca88 (0xffff8801ce96ca88) [ 35.040122] ffff8801db307810: ffff8801ce96ca98 (0xffff8801ce96ca98) [ 35.040127] ffff8801db307818: ffffffff87061ce0 (console_drivers+0x40/0x40) [ 35.040129] ffff8801db307820: bc06ba322b1618a3 (0xbc06ba322b1618a3) [ 35.040131] ffff8801db307828: ffff8801ce96ca10 (0xffff8801ce96ca10) [ 35.040135] ffff8801db307830: ffffffff87061ce0 (console_drivers+0x40/0x40) [ 35.040137] ffff8801db307838: 1ffff1003b660f08 (0x1ffff1003b660f08) [ 35.040139] ffff8801db307840: 0000000041b58ab3 (0x41b58ab3) [ 35.040144] ffff8801db307848: ffffffff857379c8 (K512_4+0x6608/0x87668) [ 35.040148] ffff8801db307850: ffffffff8154aef0 (debug_check_no_locks_freed+0x3d0/0x3d0) [ 35.040152] ffff8801db307858: ffffffff87061ce0 (console_drivers+0x40/0x40) [ 35.040154] ffff8801db307860: ffff8801db307a20 (0xffff8801db307a20) [ 35.040157] ffff8801db307868: ffffffff8652e6e8 (lock_chains+0xe48/0x200020) [ 35.040160] ffff8801db307870: ffff8801ce96ca10 (0xffff8801ce96ca10) [ 35.040162] ffff8801db307878: ffff880100000002 (0xffff880100000002) [ 35.040164] ffff8801db307880: ffff880100000002 (0xffff880100000002) [ 35.040166] ffff8801db307888: 0000000000000082 (0x82) [ 35.040168] ffff8801db307890: ffff8801ce96c180 (0xffff8801ce96c180) [ 35.040170] ffff8801db307898: 0000000041b58ab3 (0x41b58ab3) [ 35.040174] ffff8801db3078a0: ffffffff85737a90 (K512_4+0x66d0/0x87668) [ 35.040178] ffff8801db3078a8: ffffffff815509f0 (lock_downgrade+0x990/0x990) [ 35.040180] ffff8801db3078b0: 00000000000003a3 (0x3a3) [ 35.040182] ffff8801db3078b8: ffff8801db307958 (0xffff8801db307958) [ 35.040188] ffff8801db3078c0: ffffffff81821056 (perf_event_task_tick+0x806/0xef0) [ 35.040190] ffff8801db3078c8: 0000000000000000 ... [ 35.040192] ffff8801db3078d0: ffff8801d9eb9580 (0xffff8801d9eb9580) [ 35.040194] ffff8801db3078d8: 0000000041b58ab3 (0x41b58ab3) [ 35.040197] ffff8801db3078e0: ffffffff85737738 (K512_4+0x6378/0x87668) [ 35.040201] ffff8801db3078e8: ffffffff8153d6a0 (check_noncircular+0x20/0x20) [ 35.040203] ffff8801db3078f0: ffffed0043fff20b (0xffffed0043fff20b) [ 35.040206] ffff8801db3078f8: ffff880200000001 (0xffff880200000001) [ 35.040208] ffff8801db307900: 0000000000000004 (0x4) [ 35.040210] ffff8801db307908: 00000000000003a3 (0x3a3) [ 35.040212] ffff8801db307910: ffff8801db31f2b0 (0xffff8801db31f2b0) [ 35.040214] ffff8801db307918: ffff8801db325c00 (0xffff8801db325c00) [ 35.040217] ffff8801db307920: ffff88010000054f (0xffff88010000054f) [ 35.040219] ffff8801db307928: 00000000000003a3 (0x3a3) [ 35.040221] ffff8801db307930: 0000000041b58ab3 (0x41b58ab3) [ 35.040224] ffff8801db307938: ffffffff8571da30 (inat_primary_table+0x241670/0x253250) [ 35.040228] ffff8801db307940: ffffffff81820850 (__perf_event_task_sched_in+0xc20/0xc20) [ 35.040230] ffff8801db307948: 00000000000003a4 (0x3a4) [ 35.040232] ffff8801db307950: 00000000fffbf500 (0xfffbf500) [ 35.040234] ffff8801db307958: 0000000041b58ab3 (0x41b58ab3) [ 35.040237] ffff8801db307960: ffffffff85737e9a (K512_4+0x6ada/0x87668) [ 35.040239] ffff8801db307968: 0000000041b58ab3 (0x41b58ab3) [ 35.040242] ffff8801db307970: ffffffff85737738 (K512_4+0x6378/0x87668) [ 35.040246] ffff8801db307978: ffffffff8153d6a0 (check_noncircular+0x20/0x20) [ 35.040250] ffff8801db307980: ffffffff814f1ce0 (cpu_load_update_nohz_stop+0x2e0/0x2e0) [ 35.040252] ffff8801db307988: 0000000000000001 (0x1) [ 35.040254] ffff8801db307990: ffff8801ce96c180 (0xffff8801ce96c180) [ 35.040256] ffff8801db307998: ffff8801db307ac0 (0xffff8801db307ac0) [ 35.040260] ffff8801db3079a0: ffffffff8652e6c8 (lock_chains+0xe28/0x200020) [ 35.040265] ffff8801db3079a8: ffffffff812eeb75 (kvm_sched_clock_read+0x25/0x40) [ 35.040267] ffff8801db3079b0: 0000000041b58ab3 (0x41b58ab3) [ 35.040269] ffff8801db3079b8: ffff8801ce96ca48 (0xffff8801ce96ca48) [ 35.040272] ffff8801db3079c0: ffff8801ce96c180 (0xffff8801ce96c180) [ 35.040274] ffff8801db3079c8: ffffed0039d2d942 (0xffffed0039d2d942) [ 35.040279] ffff8801db3079d0: ffffffff85b38320 (rcu_callback_map+0x60/0x60) [ 35.040281] ffff8801db3079d8: 0000000000000001 (0x1) [ 35.040283] ffff8801db3079e0: ffff8801db307a30 (0xffff8801db307a30) [ 35.040287] ffff8801db3079e8: ffffffff8153e31c (__lock_is_held+0xbc/0x140) [ 35.040290] ffff8801db3079f0: ffffffff8571ddc2 (inat_primary_table+0x241a02/0x253250) [ 35.040292] ffff8801db3079f8: ffff8801ce96ca10 (0xffff8801ce96ca10) [ 35.040294] ffff8801db307a00: ffff8801db31db80 (0xffff8801db31db80) [ 35.040297] ffff8801db307a08: dffffc0000000000 (0xdffffc0000000000) [ 35.040298] ffff8801db307a10: 0000000000000000 ... [ 35.040300] ffff8801db307a18: ffff8801db31d590 (0xffff8801db31d590) [ 35.040303] ffff8801db307a20: ffff8801db31dd50 (0xffff8801db31dd50) [ 35.040305] ffff8801db307a28: ffff8801db307a78 (0xffff8801db307a78) [ 35.040311] ffff8801db307a30: ffffffff84d0f3d9 (timerqueue_add+0x1e9/0x280) [ 35.040313] ffff8801db307a38: ffff8801db31db98 (0xffff8801db31db98) [ 35.040315] ffff8801db307a40: ffff8801db31d590 (0xffff8801db31d590) [ 35.040318] ffff8801db307a48: 1ffff1003b660f5d (0x1ffff1003b660f5d) [ 35.040319] ffff8801db307a50: 0000000000000001 (0x1) [ 35.040322] ffff8801db307a58: ffff8801ce96ca48 (0xffff8801ce96ca48) [ 35.040324] ffff8801db307a60: ffffffff0000054f (0xffffffff0000054f) [ 35.040326] ffff8801db307a68: ffff8801db307b48 (0xffff8801db307b48) [ 35.040328] ffff8801db307a70: ffff8801db307ab0 (0xffff8801db307ab0) [ 35.040332] ffff8801db307a78: ffffffff8153e0c9 (find_held_lock+0x39/0x1d0) [ 35.040334] ffff8801db307a80: ffffffff00000002 (0xffffffff00000002) [ 35.040337] ffff8801db307a88: 1ffff1003b660f5d (0x1ffff1003b660f5d) [ 35.040339] ffff8801db307a90: ffff8801db307b48 (0xffff8801db307b48) [ 35.040341] ffff8801db307a98: ffff8801db307c48 (0xffff8801db307c48) [ 35.040345] ffff8801db307aa0: ffffffff87063d08 (tk_core+0x8/0x140) [ 35.040349] ffff8801db307aa8: ffffffff87061ce0 (console_drivers+0x40/0x40) [ 35.040351] ffff8801db307ab0: ffff8801db307c70 (0xffff8801db307c70) [ 35.040353] ffff8801db307ab8: 0000000000000082 (0x82) [ 35.040355] ffff8801db307ac0: ffff8801ce96ca10 (0xffff8801ce96ca10) [ 35.040357] ffff8801db307ac8: ffffffff00000002 (0xffffffff00000002) [ 35.040360] ffff8801db307ad0: ffff880100000002 (0xffff880100000002) [ 35.040362] ffff8801db307ad8: 0000000000000082 (0x82) [ 35.040365] ffff8801db307ae0: ffffffff8652e6e8 (lock_chains+0xe48/0x200020) [ 35.040367] ffff8801db307ae8: 0000000041b58ab3 (0x41b58ab3) [ 35.040371] ffff8801db307af0: ffffffff85737a90 (K512_4+0x66d0/0x87668) [ 35.040375] ffff8801db307af8: ffffffff815509f0 (lock_downgrade+0x990/0x990) [ 35.040377] ffff8801db307b00: dffffc0000000000 (0xdffffc0000000000) [ 35.040379] ffff8801db307b08: 1ffff1003b660f8d (0x1ffff1003b660f8d) [ 35.040382] ffff8801db307b10: ffff8801db31d4c0 (0xffff8801db31d4c0) [ 35.040384] ffff8801db307b18: ffff8801db31d4c0 (0xffff8801db31d4c0) [ 35.040386] ffff8801db307b20: 0000000000000000 ... [ 35.040388] ffff8801db307b28: 1ffff1003b660f75 (0x1ffff1003b660f75) [ 35.040389] ffff8801db307b30: 0000000000000000 ... [ 35.040391] ffff8801db307b38: 0000000000000002 (0x2) [ 35.040393] ffff8801db307b40: 0000000000000001 (0x1) [ 35.040396] ffff8801db307b48: ffff880100000001 (0xffff880100000001) [ 35.040400] ffff8801db307b50: ffffffff81551935 (lock_acquire+0x1d5/0x580) [ 35.040401] ffff8801db307b58: 0000000000000000 ... [ 35.040406] ffff8801db307b60: ffffffff81613d03 (clockevents_program_event+0x163/0x2e0) [ 35.040407] ffff8801db307b68: 0000000000000000 ... [ 35.040409] ffff8801db307b70: 0000000000000082 (0x82) [ 35.040411] ffff8801db307b78: 00000008287cd86f (0x8287cd86f) [ 35.040413] ffff8801db307b80: 0000000000000002 (0x2) [ 35.040416] ffff8801db307b88: fffffbfff0b98548 (0xfffffbfff0b98548) [ 35.040417] ffff8801db307b90: 0000000000000082 (0x82) [ 35.040419] ffff8801db307b98: 0000000000000001 (0x1) [ 35.040422] ffff8801db307ba0: ffffffff87063d08 (tk_core+0x8/0x140) [ 35.040425] ffff8801db307ba8: ffff88021fff9057 (0xffff88021fff9057) [ 35.040427] ffff8801db307bb0: ffff88021fff904f (0xffff88021fff904f) [ 35.040429] ffff8801db307bb8: ffffed0043fff20b (0xffffed0043fff20b) [ 35.040431] ffff8801db307bc0: ffff88021fff9058 (0xffff88021fff9058)