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Kernel panic - not syncing: corrupted stack end detected inside scheduler CPU: 0 PID: 7758 Comm: syz.0.312 Not tainted 6.10.0-rc6-syzkaller-gc562ba719df5 #0 Hardware name: riscv-virtio,qemu (DT) Call Trace: [<ffffffff8000f6fc>] dump_backtrace+0x2e/0x3c arch/riscv/kernel/stacktrace.c:130 [<ffffffff85df2034>] show_stack+0x34/0x40 arch/riscv/kernel/stacktrace.c:136 [<ffffffff85e4d4e8>] __dump_stack lib/dump_stack.c:88 [inline] [<ffffffff85e4d4e8>] dump_stack_lvl+0x108/0x196 lib/dump_stack.c:114 [<ffffffff85e4d592>] dump_stack+0x1c/0x24 lib/dump_stack.c:123 [<ffffffff85df2bfa>] panic+0x382/0x800 kernel/panic.c:347 [<ffffffff85e5c4dc>] schedule_debug kernel/sched/core.c:5962 [inline] [<ffffffff85e5c4dc>] __schedule+0x342e/0x3486 kernel/sched/core.c:6628 [<ffffffff85e5ca90>] preempt_schedule_common kernel/sched/core.c:6924 [inline] [<ffffffff85e5ca90>] preempt_schedule+0xd2/0x1e2 kernel/sched/core.c:6948 [<ffffffff800db7f0>] __local_bh_enable_ip+0x426/0x5ee kernel/softirq.c:389 [<ffffffff84bc9206>] local_bh_enable include/linux/bottom_half.h:33 [inline] [<ffffffff84bc9206>] rcu_read_unlock_bh include/linux/rcupdate.h:851 [inline] [<ffffffff84bc9206>] __dev_queue_xmit+0xa96/0x47f8 net/core/dev.c:4420 [<ffffffff84bf3688>] dev_queue_xmit include/linux/netdevice.h:3095 [inline] [<ffffffff84bf3688>] neigh_connected_output+0x3ce/0x562 net/core/neighbour.c:1594 [<ffffffff855b1c24>] neigh_output include/net/neighbour.h:542 [inline] [<ffffffff855b1c24>] ip6_finish_output2+0x8ce/0x293c net/ipv6/ip6_output.c:137 [<ffffffff855bb936>] __ip6_finish_output net/ipv6/ip6_output.c:211 [inline] [<ffffffff855bb936>] ip6_finish_output+0x584/0x9ee net/ipv6/ip6_output.c:222 [<ffffffff855bbfc8>] NF_HOOK_COND include/linux/netfilter.h:303 [inline] [<ffffffff855bbfc8>] ip6_output+0x228/0xa2c net/ipv6/ip6_output.c:243 [<ffffffff855ad59c>] dst_output include/net/dst.h:450 [inline] [<ffffffff855ad59c>] NF_HOOK include/linux/netfilter.h:314 [inline] [<ffffffff855ad59c>] NF_HOOK include/linux/netfilter.h:308 [inline] [<ffffffff855ad59c>] ip6_xmit+0xee0/0x2374 net/ipv6/ip6_output.c:358 [<ffffffff856ed8d0>] inet6_csk_xmit+0x3bc/0x748 net/ipv6/inet6_connection_sock.c:135 [<ffffffff85276d26>] __tcp_transmit_skb+0x1bae/0x4286 net/ipv4/tcp_output.c:1466 [<ffffffff8527bf96>] tcp_transmit_skb net/ipv4/tcp_output.c:1484 [inline] [<ffffffff8527bf96>] tcp_connect+0x2b98/0x484c net/ipv4/tcp_output.c:4141 [<ffffffff856b9744>] tcp_v6_connect+0x17b8/0x24e8 net/ipv6/tcp_ipv6.c:333 [<ffffffff85ce9fb8>] mptcp_connect+0x588/0xc52 net/mptcp/protocol.c:3765 [<ffffffff85339f44>] __inet_stream_connect+0x340/0xec6 net/ipv4/af_inet.c:679 [<ffffffff8533ab20>] inet_stream_connect+0x56/0xa0 net/ipv4/af_inet.c:750 [<ffffffff84b1b7b6>] __sys_connect_file+0x14a/0x18a net/socket.c:2049 [<ffffffff84b1b94e>] __sys_connect+0x158/0x196 net/socket.c:2066 [<ffffffff84b1b9fa>] __do_sys_connect net/socket.c:2076 [inline] [<ffffffff84b1b9fa>] __se_sys_connect net/socket.c:2073 [inline] [<ffffffff84b1b9fa>] __riscv_sys_connect+0x6e/0xa0 net/socket.c:2073 [<ffffffff8000e204>] syscall_handler+0x94/0x118 arch/riscv/include/asm/syscall.h:90 [<ffffffff85e4f7bc>] do_trap_ecall_u+0x14c/0x214 arch/riscv/kernel/traps.c:330 [<ffffffff85e7296c>] ret_from_exception+0x0/0x64 arch/riscv/kernel/entry.S:112 SMP: stopping secondary CPUs Rebooting in 86400 seconds..
Time | Kernel | Commit | Syzkaller | Config | Log | Report | Syz repro | C repro | VM info | Assets (help?) | Manager | Title |
---|---|---|---|---|---|---|---|---|---|---|---|---|
2024/08/01 04:47 | git://git.kernel.org/pub/scm/linux/kernel/git/riscv/linux.git fixes | c562ba719df5 | 1e9c4cf3 | .config | console log | report | info | [disk image (non-bootable)] [vmlinux] [kernel image] | ci-qemu2-riscv64 | kernel panic: corrupted stack end in inet_stream_connect |