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-kasan-gce-5,10.128.15.205' (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 syzkaller login: [ 48.404017] WARNING: kernel stack regs at ffff8801cca5f038 in syzkaller462831:3019 has bad 'bp' value ffffffff8572d780 [ 48.404021] unwind stack type:0 next_sp: (null) mask:0x6 graph_idx:0 [ 48.404027] ffff8801db2076e0: ffff8801db207768 (0xffff8801db207768) [ 48.404036] ffff8801db2076e8: ffffffff8127c96e (__save_stack_trace+0x6e/0xd0) [ 48.404037] ffff8801db2076f0: 0000000000000000 ... [ 48.404040] ffff8801db2076f8: ffff8801cca58000 (0xffff8801cca58000) [ 48.404042] ffff8801db207700: ffff8801cca60000 (0xffff8801cca60000) [ 48.404043] ffff8801db207708: 0000000000000000 ... [ 48.404045] ffff8801db207710: 0000000000000006 (0x6) [ 48.404048] ffff8801db207718: ffff8801ce2f8480 (0xffff8801ce2f8480) [ 48.404050] ffff8801db207720: 0000010100000000 (0x10100000000) [ 48.404051] ffff8801db207728: 0000000000000000 ... [ 48.404054] ffff8801db207730: ffff8801db2076e0 (0xffff8801db2076e0) [ 48.404060] ffff8801db207738: ffffffff81380319 (loop1+0xe9/0x88a) [ 48.404062] ffff8801db207740: ffff8801cca5f038 (0xffff8801cca5f038) [ 48.404064] ffff8801db207748: ffff8801ccb8c858 (0xffff8801ccb8c858) [ 48.404066] ffff8801db207750: ffff8801ce2f8480 (0xffff8801ce2f8480) [ 48.404069] ffff8801db207758: ffff8801ccb8c850 (0xffff8801ccb8c850) [ 48.404071] ffff8801db207760: ffff8801ccb8c870 (0xffff8801ccb8c870) [ 48.404073] ffff8801db207768: ffff8801db207778 (0xffff8801db207778) [ 48.404076] ffff8801db207770: ffffffff8127c9e6 (save_stack_trace+0x16/0x20) [ 48.404078] ffff8801db207778: ffff8801db207c88 (0xffff8801db207c88) [ 48.404085] ffff8801db207780: ffffffff8154a51d (__lock_acquire+0x20fd/0x4620) [ 48.404087] ffff8801db207788: ffff8801ce2f8d18 (0xffff8801ce2f8d18) [ 48.404089] ffff8801db207790: 0000000000000282 (0x282) [ 48.404091] ffff8801db207798: ffff8801ce2f8480 (0xffff8801ce2f8480) [ 48.404098] ffff8801db2077a0: ffffffff85b38620 (rcu_callback_map+0x60/0x60) [ 48.404100] ffff8801db2077a8: 0000000000000001 (0x1) [ 48.404103] ffff8801db2077b0: ffff8801db207d70 (0xffff8801db207d70) [ 48.404105] ffff8801db2077b8: ffff8801db2077e8 (0xffff8801db2077e8) [ 48.404107] ffff8801db2077c0: 0000000000000282 (0x282) [ 48.404109] ffff8801db2077c8: 0000000000000040 (0x40) [ 48.404111] ffff8801db2077d0: 0000000000000003 (0x3) [ 48.404113] ffff8801db2077d8: 0000000000000040 (0x40) [ 48.404119] ffff8801db2077e0: ffffffff83dec4fc (__kfree_skb_flush+0x4c/0xb0) [ 48.404122] ffff8801db2077e8: dffffc0000000000 (0xdffffc0000000000) [ 48.404124] ffff8801db2077f0: ffff8801db207d30 (0xffff8801db207d30) [ 48.404130] ffff8801db2077f8: ffffffff86d3a220 (chainhash_table+0x8700/0x40020) [ 48.404132] ffff8801db207800: ffff8801ce2f8d08 (0xffff8801ce2f8d08) [ 48.404134] ffff8801db207808: ffff8801ce2f8d88 (0xffff8801ce2f8d88) [ 48.404137] ffff8801db207810: ffff8801ce2f8d98 (0xffff8801ce2f8d98) [ 48.404140] ffff8801db207818: ffffffff8725dca0 (console_drivers+0x40/0x40) [ 48.404142] ffff8801db207820: bc06ba322b1618a3 (0xbc06ba322b1618a3) [ 48.404145] ffff8801db207828: ffff8801ce2f8d10 (0xffff8801ce2f8d10) [ 48.404148] ffff8801db207830: ffffffff8725dca0 (console_drivers+0x40/0x40) [ 48.404150] ffff8801db207838: 1ffff1003b640f08 (0x1ffff1003b640f08) [ 48.404152] ffff8801db207840: 0000000041b58ab3 (0x41b58ab3) [ 48.404158] ffff8801db207848: ffffffff85735360 (K512_4+0x6520/0x83fe8) [ 48.404162] ffff8801db207850: ffffffff81548420 (debug_check_no_locks_freed+0x3d0/0x3d0) [ 48.404165] ffff8801db207858: ffff8801db207d30 (0xffff8801db207d30) [ 48.404167] ffff8801db207860: 0000012bce2f8480 (0x12bce2f8480) [ 48.404169] ffff8801db207868: ffff8801d3ae2890 (0xffff8801d3ae2890) [ 48.404170] ffff8801db207870: 0000000000000000 ... [ 48.404173] ffff8801db207878: ffffed003b640f36 (0xffffed003b640f36) [ 48.404175] ffff8801db207880: ffff8801db226c40 (0xffff8801db226c40) [ 48.404177] ffff8801db207888: ffff8801db207cf0 (0xffff8801db207cf0) [ 48.404179] ffff8801db207890: 0000000041b58ab3 (0x41b58ab3) [ 48.404183] ffff8801db207898: ffffffff857b4f68 (_fw_tigon_tg3_tso5_bin_name+0x1e48/0x2df9f) [ 48.404187] ffff8801db2078a0: ffffffff83e418a0 (napi_complete_done+0x6c0/0x6c0) [ 48.404189] ffff8801db2078a8: ffff8801db2078b8 (0xffff8801db2078b8) [ 48.404192] ffff8801db2078b0: ffffffff8127c9e6 (save_stack_trace+0x16/0x20) [ 48.404194] ffff8801db2078b8: ffff8801db207dc8 (0xffff8801db207dc8) [ 48.404198] ffff8801db2078c0: ffffffff8154a51d (__lock_acquire+0x20fd/0x4620) [ 48.404200] ffff8801db2078c8: ffff8801db207910 (0xffff8801db207910) [ 48.404204] ffff8801db2078d0: ffffffff81547342 (mark_held_locks+0xb2/0x100) [ 48.404206] ffff8801db2078d8: 0000000000000001 (0x1) [ 48.404208] ffff8801db2078e0: ffffffff00000002 (0xffffffff00000002) [ 48.404210] ffff8801db2078e8: ffff8801ce2f8480 (0xffff8801ce2f8480) [ 48.404217] ffff8801db2078f0: ffffffff84d518a7 (_raw_spin_unlock_irq+0x27/0x70) [ 48.404219] ffff8801db2078f8: dffffc0000000000 (0xdffffc0000000000) [ 48.404221] ffff8801db207900: ffff8801db207ba8 (0xffff8801db207ba8) [ 48.404224] ffff8801db207908: ffffffff86d46310 (chainhash_table+0x147f0/0x40020) [ 48.404227] ffff8801db207910: ffff8801ce2f8d08 (0xffff8801ce2f8d08) [ 48.404229] ffff8801db207918: ffff8801ce2f8d58 (0xffff8801ce2f8d58) [ 48.404231] ffff8801db207920: ffff8801ce2f8d68 (0xffff8801ce2f8d68) [ 48.404234] ffff8801db207928: ffffffff8725dca0 (console_drivers+0x40/0x40) [ 48.404237] ffff8801db207930: ffff8801db226c40 (0xffff8801db226c40) [ 48.404239] ffff8801db207938: ffff8801ce2f8d10 (0xffff8801ce2f8d10) [ 48.404242] ffff8801db207940: ffffffff8725dca0 (console_drivers+0x40/0x40) [ 48.404245] ffff8801db207948: 1ffff1003b640f2a (0x1ffff1003b640f2a) [ 48.404247] ffff8801db207950: 0000000041b58ab3 (0x41b58ab3) [ 48.404250] ffff8801db207958: ffffffff85735360 (K512_4+0x6520/0x83fe8) [ 48.404254] ffff8801db207960: ffffffff81548420 (debug_check_no_locks_freed+0x3d0/0x3d0) [ 48.404256] ffff8801db207968: ffff8801ce2f8d10 (0xffff8801ce2f8d10) [ 48.404259] ffff8801db207970: ffff8801d3ae2888 (0xffff8801d3ae2888) [ 48.404261] ffff8801db207978: 1ffff1003b640f30 (0x1ffff1003b640f30) [ 48.404263] ffff8801db207980: 0000000041b58ab3 (0x41b58ab3) [ 48.404266] ffff8801db207988: ffffffff85735360 (K512_4+0x6520/0x83fe8) [ 48.404270] ffff8801db207990: ffffffff81548420 (debug_check_no_locks_freed+0x3d0/0x3d0) [ 48.404272] ffff8801db207998: ffff8801db207ab0 (0xffff8801db207ab0) [ 48.404274] ffff8801db2079a0: ffff8801db207ba8 (0xffff8801db207ba8) [ 48.404277] ffff8801db2079a8: ffff8801db21c240 (0xffff8801db21c240) [ 48.404279] ffff8801db2079b0: ffff8801db207cf0 (0xffff8801db207cf0) [ 48.404281] ffff8801db2079b8: ffff8801db21c200 (0xffff8801db21c200) [ 48.404283] ffff8801db2079c0: ffffed003b640f56 (0xffffed003b640f56) [ 48.404285] ffff8801db2079c8: ffff8801db207ba8 (0xffff8801db207ba8) [ 48.404302] ffff8801db2079d0: 0000000041b58ab3 (0x41b58ab3) [ 48.404306] ffff8801db2079d8: ffffffff85738120 (K512_4+0x92e0/0x83fe8) [ 48.404311] ffff8801db2079e0: ffffffff815d6af0 (del_timer_sync+0x240/0x240) [ 48.404313] ffff8801db2079e8: ffff8801ce2f8480 (0xffff8801ce2f8480) [ 48.404315] ffff8801db2079f0: ffff8801db207d30 (0xffff8801db207d30) [ 48.404317] ffff8801db2079f8: ffff8801ce2f8d18 (0xffff8801ce2f8d18) [ 48.404320] ffff8801db207a00: ffff8801ce2f8480 (0xffff8801ce2f8480) [ 48.404322] ffff8801db207a08: ffffed0039c5f1a2 (0xffffed0039c5f1a2) [ 48.404325] ffff8801db207a10: ffffffff85b38620 (rcu_callback_map+0x60/0x60) [ 48.404327] ffff8801db207a18: 0000000000000000 ... [ 48.404329] ffff8801db207a20: ffff8801db207a70 (0xffff8801db207a70) [ 48.404333] ffff8801db207a28: ffffffff8153b84c (__lock_is_held+0xbc/0x140) [ 48.404336] ffff8801db207a30: ffffffff8571b78a (inat_primary_table+0x23fbaa/0x2514c0) [ 48.404338] ffff8801db207a38: ffff8801ce2f8d10 (0xffff8801ce2f8d10) [ 48.404341] ffff8801db207a40: ffff8801ce2f8d18 (0xffff8801ce2f8d18) [ 48.404343] ffff8801db207a48: 0000000000000082 (0x82) [ 48.404345] ffff8801db207a50: ffff8801ce2f8480 (0xffff8801ce2f8480) [ 48.404348] ffff8801db207a58: ffffffff85b38620 (rcu_callback_map+0x60/0x60) [ 48.404350] ffff8801db207a60: 1ffff10000000568 (0x1ffff10000000568) [ 48.404353] ffff8801db207a68: ffff8801db207c18 (0xffff8801db207c18) [ 48.404355] ffff8801db207a70: ffff8801db207aa0 (0xffff8801db207aa0) [ 48.404357] ffff8801db207a78: 0000000000000082 (0x82) [ 48.404359] ffff8801db207a80: 0000000000000003 (0x3) [ 48.404361] ffff8801db207a88: 0000000000000003 (0x3) [ 48.404362] ffff8801db207a90: 0000000000000003 (0x3) [ 48.404365] ffff8801db207a98: ffff8801db207b70 (0xffff8801db207b70) [ 48.404367] ffff8801db207aa0: ffff8801db207ab8 (0xffff8801db207ab8) [ 48.404371] ffff8801db207aa8: ffffffff815a70d8 (rcu_read_lock_sched_held+0x108/0x120) [ 48.404374] ffff8801db207ab0: 1ffff1003b640f5a (0x1ffff1003b640f5a) [ 48.404376] ffff8801db207ab8: ffff8801db207b98 (0xffff8801db207b98) [ 48.404380] ffff8801db207ac0: ffffffff8141487c (__raise_softirq_irqoff+0x21c/0x2c0) [ 48.404383] ffff8801db207ac8: ffffffff00000003 (0xffffffff00000003) [ 48.404385] ffff8801db207ad0: 0000000041b58ab3 (0x41b58ab3) [ 48.404388] ffff8801db207ad8: ffffffff8571b238 (inat_primary_table+0x23f658/0x2514c0) [ 48.404391] ffff8801db207ae0: ffffffff8672a7a8 (lock_chains+0xf08/0x200020) [ 48.404393] ffff8801db207ae8: 0000000041b58ab3 (0x41b58ab3) [ 48.404397] ffff8801db207af0: ffffffff85735428 (K512_4+0x65e8/0x83fe8) [ 48.404401] ffff8801db207af8: ffffffff8154df20 (lock_downgrade+0x990/0x990) [ 48.404403] ffff8801db207b00: dffffc0000000000 (0xdffffc0000000000) [ 48.404405] ffff8801db207b08: 1ffff1003b640f8d (0x1ffff1003b640f8d) [ 48.404407] ffff8801db207b10: ffff8801ce2f8480 (0xffff8801ce2f8480) [ 48.404409] ffff8801db207b18: 0000000041b58ab3 (0x41b58ab3) [ 48.404413] ffff8801db207b20: ffffffff857352c8 (K512_4+0x6488/0x83fe8) [ 48.404416] ffff8801db207b28: ffffffff81545ec0 (print_usage_bug+0x480/0x480) [ 48.404418] ffff8801db207b30: 0000000000000000 ... [ 48.404419] ffff8801db207b38: 0000000000000002 (0x2) [ 48.404421] ffff8801db207b40: 0000000000000001 (0x1) [ 48.404424] ffff8801db207b48: ffff880100000002 (0xffff880100000002) [ 48.404427] ffff8801db207b50: ffffffff8154ee65 (lock_acquire+0x1d5/0x580) [ 48.404429] ffff8801db207b58: 0000000000000000 ... [ 48.404433] ffff8801db207b60: ffffffff81611203 (clockevents_program_event+0x163/0x2e0) [ 48.404435] ffff8801db207b68: 0000000000000082 (0x82) [ 48.404438] ffff8801db207b70: 1ffff10000000568 (0x1ffff10000000568) [ 48.404440] ffff8801db207b78: ffff8801d3ae2888 (0xffff8801d3ae2888) [ 48.404442] ffff8801db207b80: ffff8801db226c40 (0xffff8801db226c40) [ 48.404444] ffff8801db207b88: ffff8801db207b98 (0xffff8801db207b98) [ 48.404448] ffff8801db207b90: ffffffff8153a45d (trace_hardirqs_off+0xd/0x10) [ 48.404450] ffff8801db207b98: ffff8801db207c40 (0xffff8801db207c40) [ 48.404456] ffff8801db207ba0: ffffffff83e2c61e (__napi_schedule+0x25e/0x370) [ 48.404458] ffff8801db207ba8: ffff8801db226c48 (0xffff8801db226c48)