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-9,10.128.0.5' (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 executing program syzkaller login: [ 43.999015] WARNING: kernel stack regs at ffff8801ce75f058 in syzkaller324816:2986 has bad 'bp' value ffffffff8572fc40 [ 43.999019] unwind stack type:0 next_sp: (null) mask:0x6 graph_idx:0 [ 43.999026] ffff8801db3076e0: ffff8801db307768 (0xffff8801db307768) [ 43.999036] ffff8801db3076e8: ffffffff8127df9e (__save_stack_trace+0x6e/0xd0) [ 43.999038] ffff8801db3076f0: 0000000000000000 ... [ 43.999041] ffff8801db3076f8: ffff8801ce758000 (0xffff8801ce758000) [ 43.999043] ffff8801db307700: ffff8801ce760000 (0xffff8801ce760000) [ 43.999044] ffff8801db307708: 0000000000000000 ... [ 43.999046] ffff8801db307710: 0000000000000006 (0x6) [ 43.999049] ffff8801db307718: ffff8801ceb60180 (0xffff8801ceb60180) [ 43.999051] ffff8801db307720: 0000010100000000 (0x10100000000) [ 43.999053] ffff8801db307728: 0000000000000000 ... [ 43.999055] ffff8801db307730: ffff8801db3076e0 (0xffff8801db3076e0) [ 43.999062] ffff8801db307738: ffffffff813816b6 (loop1+0x426/0x88a) [ 43.999064] ffff8801db307740: ffff8801ce75f058 (0xffff8801ce75f058) [ 43.999066] ffff8801db307748: ffff8801ceb66f20 (0xffff8801ceb66f20) [ 43.999068] ffff8801db307750: ffff8801ceb60180 (0xffff8801ceb60180) [ 43.999071] ffff8801db307758: ffff8801ceb66f18 (0xffff8801ceb66f18) [ 43.999073] ffff8801db307760: ffff8801ceb66f38 (0xffff8801ceb66f38) [ 43.999076] ffff8801db307768: ffff8801db307778 (0xffff8801db307778) [ 43.999079] ffff8801db307770: ffffffff8127e016 (save_stack_trace+0x16/0x20) [ 43.999081] ffff8801db307778: ffff8801db307c88 (0xffff8801db307c88) [ 43.999089] ffff8801db307780: ffffffff8154b8ad (__lock_acquire+0x20fd/0x4620) [ 43.999092] ffff8801db307788: 1ffff1003b660efe (0x1ffff1003b660efe) [ 43.999094] ffff8801db307790: ffff8801db325c00 (0xffff8801db325c00) [ 43.999097] ffff8801db307798: ffff8801db307a10 (0xffff8801db307a10) [ 43.999099] ffff8801db3077a0: 00000000fffc17fe (0xfffc17fe) [ 43.999102] ffff8801db3077a8: ffff8801d9eb9580 (0xffff8801d9eb9580) [ 43.999104] ffff8801db3077b0: ffff8801db307a38 (0xffff8801db307a38) [ 43.999109] ffff8801db3077b8: ffffffff814fcc38 (trigger_load_balance+0x3c8/0x11e0) [ 43.999111] ffff8801db3077c0: ffff8801ceb60a48 (0xffff8801ceb60a48) [ 43.999114] ffff8801db3077c8: ffff8801ceb60180 (0xffff8801ceb60180) [ 43.999116] ffff8801db3077d0: ffffed0039d6c142 (0xffffed0039d6c142) [ 43.999119] ffff8801db3077d8: ffff8801db325c18 (0xffff8801db325c18) [ 43.999121] ffff8801db3077e0: ffff8801db3265a8 (0xffff8801db3265a8) [ 43.999123] ffff8801db3077e8: ffff880100000560 (0xffff880100000560) [ 43.999125] ffff8801db3077f0: 0000000041b58ab3 (0x41b58ab3) [ 43.999132] ffff8801db3077f8: ffffffff86b619d0 (chainhash_table+0x2ceb0/0x40020) [ 43.999134] ffff8801db307800: ffff8801ceb60a08 (0xffff8801ceb60a08) [ 43.999137] ffff8801db307808: ffff8801ceb60a88 (0xffff8801ceb60a88) [ 43.999139] ffff8801db307810: ffff8801ceb60a98 (0xffff8801ceb60a98) [ 43.999144] ffff8801db307818: ffffffff87060ce0 (console_drivers+0x40/0x40) [ 43.999146] ffff8801db307820: 40f6d315aee4df78 (0x40f6d315aee4df78) [ 43.999148] ffff8801db307828: ffff8801ceb60a10 (0xffff8801ceb60a10) [ 43.999152] ffff8801db307830: ffffffff87060ce0 (console_drivers+0x40/0x40) [ 43.999154] ffff8801db307838: 1ffff1003b660f08 (0x1ffff1003b660f08) [ 43.999156] ffff8801db307840: 0000000041b58ab3 (0x41b58ab3) [ 43.999162] ffff8801db307848: ffffffff857378e0 (K512_4+0x65e0/0x875f0) [ 43.999167] ffff8801db307850: ffffffff815497b0 (debug_check_no_locks_freed+0x3d0/0x3d0) [ 43.999170] ffff8801db307858: ffffffff87060ce0 (console_drivers+0x40/0x40) [ 43.999173] ffff8801db307860: ffff8801db307a20 (0xffff8801db307a20) [ 43.999176] ffff8801db307868: ffffffff8652d708 (lock_chains+0xe68/0x200020) [ 43.999179] ffff8801db307870: ffff8801ceb60a10 (0xffff8801ceb60a10) [ 43.999181] ffff8801db307878: ffff880100000002 (0xffff880100000002) [ 43.999183] ffff8801db307880: ffff880100000002 (0xffff880100000002) [ 43.999185] ffff8801db307888: 0000000000000082 (0x82) [ 43.999187] ffff8801db307890: ffff8801ceb60180 (0xffff8801ceb60180) [ 43.999190] ffff8801db307898: 0000000041b58ab3 (0x41b58ab3) [ 43.999193] ffff8801db3078a0: ffffffff857379a8 (K512_4+0x66a8/0x875f0) [ 43.999196] ffff8801db3078a8: ffffffff8154f2b0 (lock_downgrade+0x990/0x990) [ 43.999198] ffff8801db3078b0: 00000000000003b5 (0x3b5) [ 43.999201] ffff8801db3078b8: ffff8801db307958 (0xffff8801db307958) [ 43.999209] ffff8801db3078c0: ffffffff8181feb6 (perf_event_task_tick+0x806/0xef0) [ 43.999210] ffff8801db3078c8: 0000000000000000 ... [ 43.999212] ffff8801db3078d0: ffff8801d9eb9580 (0xffff8801d9eb9580) [ 43.999214] ffff8801db3078d8: 0000000041b58ab3 (0x41b58ab3) [ 43.999218] ffff8801db3078e0: ffffffff85737650 (K512_4+0x6350/0x875f0) [ 43.999222] ffff8801db3078e8: ffffffff8153bf60 (check_noncircular+0x20/0x20) [ 43.999224] ffff8801db3078f0: ffffed0043fff20b (0xffffed0043fff20b) [ 43.999226] ffff8801db3078f8: ffff880200000001 (0xffff880200000001) [ 43.999228] ffff8801db307900: 0000000000000004 (0x4) [ 43.999230] ffff8801db307908: 00000000000003b5 (0x3b5) [ 43.999233] ffff8801db307910: ffff8801db31f2b0 (0xffff8801db31f2b0) [ 43.999235] ffff8801db307918: ffff8801db325c00 (0xffff8801db325c00) [ 43.999238] ffff8801db307920: ffff880100000560 (0xffff880100000560) [ 43.999240] ffff8801db307928: 00000000000003b5 (0x3b5) [ 43.999242] ffff8801db307930: 0000000041b58ab3 (0x41b58ab3) [ 43.999246] ffff8801db307938: ffffffff8571d9c8 (inat_primary_table+0x241608/0x253190) [ 43.999250] ffff8801db307940: ffffffff8181f6b0 (__perf_event_task_sched_in+0xc20/0xc20) [ 43.999252] ffff8801db307948: 00000000000003b7 (0x3b7) [ 43.999254] ffff8801db307950: 00000000fffc17fe (0xfffc17fe) [ 43.999256] ffff8801db307958: 0000000041b58ab3 (0x41b58ab3) [ 43.999259] ffff8801db307960: ffffffff85737db2 (K512_4+0x6ab2/0x875f0) [ 43.999262] ffff8801db307968: 0000000041b58ab3 (0x41b58ab3) [ 43.999265] ffff8801db307970: ffffffff85737650 (K512_4+0x6350/0x875f0) [ 43.999269] ffff8801db307978: ffffffff8153bf60 (check_noncircular+0x20/0x20) [ 43.999272] ffff8801db307980: ffffffff814f0ea0 (cpu_load_update_nohz_stop+0x2e0/0x2e0) [ 43.999274] ffff8801db307988: 0000000000000001 (0x1) [ 43.999277] ffff8801db307990: ffff8801ceb60180 (0xffff8801ceb60180) [ 43.999279] ffff8801db307998: ffff8801db307ac0 (0xffff8801db307ac0) [ 43.999283] ffff8801db3079a0: ffffffff8652d668 (lock_chains+0xdc8/0x200020) [ 43.999288] ffff8801db3079a8: ffffffff812edb75 (kvm_sched_clock_read+0x25/0x40) [ 43.999290] ffff8801db3079b0: 0000000041b58ab3 (0x41b58ab3) [ 43.999292] ffff8801db3079b8: ffff8801ceb60a48 (0xffff8801ceb60a48) [ 43.999295] ffff8801db3079c0: ffff8801ceb60180 (0xffff8801ceb60180) [ 43.999297] ffff8801db3079c8: ffffed0039d6c142 (0xffffed0039d6c142) [ 43.999303] ffff8801db3079d0: ffffffff85b38120 (rcu_callback_map+0x60/0x60) [ 43.999305] ffff8801db3079d8: 0000000000000001 (0x1) [ 43.999308] ffff8801db3079e0: ffff8801db307a30 (0xffff8801db307a30) [ 43.999311] ffff8801db3079e8: ffffffff8153cbdc (__lock_is_held+0xbc/0x140) [ 43.999315] ffff8801db3079f0: ffffffff8571dd5a (inat_primary_table+0x24199a/0x253190) [ 43.999317] ffff8801db3079f8: ffff8801ceb60a10 (0xffff8801ceb60a10) [ 43.999319] ffff8801db307a00: ffff8801db31db80 (0xffff8801db31db80) [ 43.999321] ffff8801db307a08: dffffc0000000000 (0xdffffc0000000000) [ 43.999323] ffff8801db307a10: 0000000000000000 ... [ 43.999325] ffff8801db307a18: ffff8801db31d590 (0xffff8801db31d590) [ 43.999327] ffff8801db307a20: ffff8801db31dd50 (0xffff8801db31dd50) [ 43.999329] ffff8801db307a28: ffff8801db307a78 (0xffff8801db307a78) [ 43.999335] ffff8801db307a30: ffffffff84d0c929 (timerqueue_add+0x1e9/0x280) [ 43.999337] ffff8801db307a38: ffff8801db31db98 (0xffff8801db31db98) [ 43.999340] ffff8801db307a40: ffff8801db31d590 (0xffff8801db31d590) [ 43.999342] ffff8801db307a48: 1ffff1003b660f5d (0x1ffff1003b660f5d) [ 43.999344] ffff8801db307a50: 0000000000000001 (0x1) [ 43.999346] ffff8801db307a58: ffff8801ceb60a48 (0xffff8801ceb60a48) [ 43.999349] ffff8801db307a60: ffffffff00000560 (0xffffffff00000560) [ 43.999351] ffff8801db307a68: ffff8801db307b48 (0xffff8801db307b48) [ 43.999353] ffff8801db307a70: ffff8801db307ab0 (0xffff8801db307ab0) [ 43.999357] ffff8801db307a78: ffffffff8153c989 (find_held_lock+0x39/0x1d0) [ 43.999359] ffff8801db307a80: ffffffff00000002 (0xffffffff00000002) [ 43.999362] ffff8801db307a88: 1ffff1003b660f5d (0x1ffff1003b660f5d) [ 43.999364] ffff8801db307a90: ffff8801db307b48 (0xffff8801db307b48) [ 43.999366] ffff8801db307a98: ffff8801db307c48 (0xffff8801db307c48) [ 43.999370] ffff8801db307aa0: ffffffff87062d08 (tk_core+0x8/0x140) [ 43.999374] ffff8801db307aa8: ffffffff87060ce0 (console_drivers+0x40/0x40) [ 43.999376] ffff8801db307ab0: ffff8801db307c70 (0xffff8801db307c70) [ 43.999378] ffff8801db307ab8: 0000000000000082 (0x82) [ 43.999380] ffff8801db307ac0: ffff8801ceb60a10 (0xffff8801ceb60a10) [ 43.999383] ffff8801db307ac8: ffffffff00000002 (0xffffffff00000002) [ 43.999385] ffff8801db307ad0: ffff880100000002 (0xffff880100000002) [ 43.999387] ffff8801db307ad8: 0000000000000082 (0x82) [ 43.999390] ffff8801db307ae0: ffffffff8652d708 (lock_chains+0xe68/0x200020) [ 43.999393] ffff8801db307ae8: 0000000041b58ab3 (0x41b58ab3) [ 43.999396] ffff8801db307af0: ffffffff857379a8 (K512_4+0x66a8/0x875f0) [ 43.999400] ffff8801db307af8: ffffffff8154f2b0 (lock_downgrade+0x990/0x990) [ 43.999402] ffff8801db307b00: dffffc0000000000 (0xdffffc0000000000) [ 43.999404] ffff8801db307b08: 1ffff1003b660f8d (0x1ffff1003b660f8d) [ 43.999406] ffff8801db307b10: ffff8801db31d4c0 (0xffff8801db31d4c0) [ 43.999409] ffff8801db307b18: ffff8801db31d4c0 (0xffff8801db31d4c0) [ 43.999410] ffff8801db307b20: 0000000000000000 ... [ 43.999413] ffff8801db307b28: 1ffff1003b660f75 (0x1ffff1003b660f75) [ 43.999414] ffff8801db307b30: 0000000000000000 ... [ 43.999416] ffff8801db307b38: 0000000000000002 (0x2) [ 43.999418] ffff8801db307b40: 0000000000000001 (0x1) [ 43.999420] ffff8801db307b48: ffff880100000001 (0xffff880100000001) [ 43.999424] ffff8801db307b50: ffffffff815501f5 (lock_acquire+0x1d5/0x580) [ 43.999425] ffff8801db307b58: 0000000000000000 ... [ 43.999431] ffff8801db307b60: ffffffff816125c3 (clockevents_program_event+0x163/0x2e0) [ 43.999432] ffff8801db307b68: 0000000000000000 ... [ 43.999434] ffff8801db307b70: 0000000000000082 (0x82) [ 43.999436] ffff8801db307b78: 0000000a3e7c4baf (0xa3e7c4baf) [ 43.999438] ffff8801db307b80: 0000000000000002 (0x2) [ 43.999440] ffff8801db307b88: fffffbfff0b98550 (0xfffffbfff0b98550) [ 43.999442] ffff8801db307b90: 0000000000000082 (0x82) [ 43.999444] ffff8801db307b98: 0000000000000001 (0x1) [ 43.999447] ffff8801db307ba0: ffffffff87062d08 (tk_core+0x8/0x140) [ 43.999449] ffff8801db307ba8: ffff88021fff9057 (0xffff88021fff9057) [ 43.999452] ffff8801db307bb0: ffff88021fff904f (0xffff88021fff904f) [ 43.999454] ffff8801db307bb8: ffffed0043fff20b (0xffffed0043fff20b) [ 43.999456] ffff8801db307bc0: ffff88021fff9058 (0xffff88021fff9058) [ 43.999458] ffff8801db307bc8: 0000000000000004 (0x4) [ 43.999460] ffff8801db307bd0: 1ffff1003b660f01 (0x1ffff1003b660f01) [ 43.999463] ffff8801db307bd8: ffff88021fff905b (0xffff88021fff905b) [ 43.999465] ffff8801db307be0: 0000000041b58ab3 (0x41b58ab3) [ 43.999468] ffff8801db307be8: ffffffff8571d2a5 (inat_primary_table+0x240ee5/0x253190) [ 43.999473] ffff8801db307bf0: ffffffff812efcb0 (pvclock_read_flags+0x160/0x160) [ 43.999475] ffff8801db307bf8: ffff8801db307db8 (0xffff8801db307db8) [ 43.999477] ffff8801db307c00: 0000000000000082 (0x82) [ 43.999479] ffff8801db307c08: 0000000000000000 ... [ 43.999481] ffff8801db307c10: ffffffff00000002 (0xffffffff00000002) [ 43.999483] ffff8801db307c18: ffff880100000002 (0xffff880100000002) [ 43.999485] ffff8801db307c20: 0000000000000082 (0x82) [ 43.999487] ffff8801db307c28: ffff8801ceb60180 (0xffff8801ceb60180) [ 43.999489] ffff8801db307c30: 0000000041b58ab3 (0x41b58ab3) [ 43.999492] ffff8801db307c38: ffffffff857379a8 (K512_4+0x66a8/0x875f0) [ 43.999495] ffff8801db307c40: dffffc0000000000 (0xdffffc0000000000) [ 43.999497] ffff8801db307c48: 1ffff1003b660f95 (0x1ffff1003b660f95) [ 43.999500] ffff8801db307c50: ffff8801db307d48 (0xffff8801db307d48) [ 43.999502] ffff8801db307c58: 00000000000053b0 (0x53b0) [ 43.999503] ffff8801db307c60: 0000000000000000 ... [ 43.999505] ffff8801db307c68: 1ffff1003b660f9d (0x1ffff1003b660f9d)