Warning: Permanently added '10.128.1.137' (ED25519) to the list of known hosts. 2024/08/12 20:10:27 ignoring optional flag "sandboxArg"="0" 2024/08/12 20:10:27 parsed 1 programs 2024/08/12 20:10:28 executed programs: 0 if_delmulti_locked: detaching ifnet instance 0xfffffe006e419800 if_delmulti_locked: detaching ifnet instance 0xfffffe006e419800 if_delmulti_locked: detaching ifnet instance 0xfffffe006e419800 if_delmulti_locked: detaching ifnet instance 0xfffffe006e419800 if_delmulti_locked: detaching ifnet instance 0xfffffe006e419800 if_delmulti_locked: detaching ifnet instance 0xfffffe006e419800 2024/08/12 20:10:33 executed programs: 666 2024/08/12 20:10:38 executed programs: 1353 2024/08/12 20:10:43 executed programs: 2120 if_delmulti_locked: detaching ifnet instance 0xfffffe0058725000 if_delmulti_locked: detaching ifnet instance 0xfffffe0058725000 Aug 12 20:10:44 if_delmulti_locked: detaching ifnet instance 0xfffffe0058725000 ci-freebsd-main-7 dhclient[2735]: Interface tap1 is down, dhclient exiting Aug 12 20:10:44 ci-freebsd-main-7 dhclient[2735]: connection closed Aug 12 20:10:44 ci-freebsd-main-7 dhclient[2735]: exiting. if_delmulti_locked: detaching ifnet instance 0xfffffe0058725000 if_delmulti_locked: detaching ifnet instance 0xfffffe0058725000 if_delmulti_locked: detaching ifnet instance 0xfffffe0058725000 if_delmulti_locked: detaching ifnet instance 0xfffffe006e419000 if_delmulti_locked: detaching ifnet instance 0xfffffe006e419000 if_delmulti_locked: detaching ifnet instance 0xfffffe006e419000 if_delmulti_locked: detaching ifnet instance 0xfffffe006e419000 if_delmulti_locked: detaching ifnet instance 0xfffffe006e419000 if_delmulti_locked: detaching ifnet instance 0xfffffe006e419000 Kernel page fault with the following non-sleepable locks held: shared rw sctpinp (sctpinp) r = 0 (0xfffffe006f863920) locked @ /syzkaller/managers/main/kernel/sys/netinet/sctp_output.c:4552 exclusive sleep mutex sctp-tcb (tcb) r = 0 (0xfffffe006f8d2180) locked @ /syzkaller/managers/main/kernel/sys/netinet/sctputil.c:1776 stack backtrace: #0 0xffffffff8160b3d6 at witness_debugger+0x156 #1 0xffffffff8160d884 at witness_warn+0x894 #2 0xffffffff820a3937 at trap_pfault+0x157 #3 0xffffffff820a20f8 at trap+0x648 #4 0xffffffff82049da8 at calltrap+0x8 #5 0xffffffff846a9d5c at sctp_lowlevel_chunk_output+0x216c #6 0xffffffff846a7aa1 at sctp_send_initiate+0x1591 #7 0xffffffff8470be96 at sctp_t1init_timer+0x66 #8 0xffffffff8473a28b at sctp_timeout_handler+0xb3b #9 0xffffffff8152cdb5 at softclock_call_cc+0x395 #10 0xffffffff81530140 at softclock_thread+0x200 #11 0xffffffff8144860c at fork_exit+0xcc #12 0xffffffff8204ae0e at fork_trampoline+0xe Fatal trap 12: page fault while in kernel mode cpuid = 1; apic id = 01 fault virtual address = 0x0 fault code = supervisor read data, page not present instruction pointer = 0x20:0xffffffff81a27aa3 stack pointer = 0x28:0xfffffe0056c8a1c0 frame pointer = 0x28:0xfffffe0056c8a6f0 code segment = base 0x0, limit 0xfffff, type 0x1b = DPL 0, pres 1, long 1, def32 0, gran 1 processor eflags = interrupt enabled, resume, IOPL = 0 current process = 2 (clock (0)) rdi: 0000000000000000 rsi: 0000000000000000 rdx: 000000000dc83260 rcx: fffffe00033eee30 r8: 0000000000000000 r9: 00000000060080fe rax: fffffe00033eee30 rbx: fffffe006c646ce0 rbp: fffffe0056c8a6f0 r10: aa03000000000000 r11: 000000000000001f r12: fffffe0056c8a4c 0 r13: fffffe0056c8a500 r14: 0000000000000000 r15: fffffe00829b7338 trap number = 12 panic: page fault cpuid = 1 time = 1723493445 KDB: stack backtrace: db_trace_self_wrapper() at db_trace_self_wrapper+0xc6/frame 0xfffffe0056c898f0 kdb_backtrace() at kdb_backtrace+0xd0/frame 0xfffffe0056c89a50 vpanic() at vpanic+0x280/frame 0xfffffe0056c89c10 panic() at panic+0xb5/frame 0xfffffe0056c89cd0 trap_fatal() at trap_fatal+0x7f2/frame 0xfffffe0056c89df0 trap_pfault() at trap_pfault+0x179/frame 0xfffffe0056c89f10 trap() at trap+0x648/frame 0xfffffe0056c8a0f0 calltrap() at calltrap+0x8/frame 0xfffffe0056c8a0f0 --- trap 0xc, rip = 0xffffffff81a27aa3, rsp = 0xfffffe0056c8a1c0, rbp = 0xfffffe0056c8a6f0 --- ip6_output() at ip6_output+0x30d3/frame 0xfffffe0056c8a6f0 sctp_lowlevel_chunk_output() at sctp_lowlevel_chunk_output+0x216c/frame 0xfffffe0056c8a9a0 sctp_send_initiate() at sctp_send_initiate+0x1591/frame 0xfffffe0056c8ab20 sctp_t1init_timer() at sctp_t1init_timer+0x66/frame 0xfffffe0056c8ab70 sctp_timeout_handler() at sctp_timeout_handler+0xb3b/frame 0xfffffe0056c8acb0 softclock_call_cc() at softclock_call_cc+0x395/frame 0xfffffe0056c8ae80 softclock_thread() at softclock_thread+0x200/frame 0xfffffe0056c8aef0 fork_exit() at fork_exit+0xcc/frame 0xfffffe0056c8af30 fork_trampoline() at fork_trampoline+0xe/frame 0xfffffe0056c8af30 --- trap 0, rip = 0, rsp = 0, rbp = 0 --- KDB: enter: panic [ thread pid 2 tid 100030 ] Stopped at kdb_enter+0x6e: movq $0,0x23deac7(%rip) db> set $lines = 0 db> set $maxwidth = 0 db> show registers cs 0x20 ds 0x3b es 0x3b fs 0x13 gs 0x1b ss 0x28 rax 0x12 rcx 0xfffffe00033eee30 rdx 0xdffff7c000000000 rbx 0xffffffff82712da0 .str.27 rsp 0xfffffe0056c89a30 rbp 0xfffffe0056c89a50 rsi 0 rdi 0xffffffff82e004c0 panicstr r8 0 r9 0xffffffff r10 0 r11 0x17 r12 0xfffffe0007a19000 r13 0xfffffffffffffffd r14 0xffffffff82712da0 .str.27 r15 0 rip 0xffffffff815b754e kdb_enter+0x6e rflags 0x46 kdb_enter+0x6e: movq $0,0x23deac7(%rip) db> show proc Process 2 (clock) at 0xfffffe0007a06020: state: NORMAL uid: 0 gids: 0 parent: pid 0 at 0xffffffff83920720 ABI: null flag: 0x10000284 flag2: 0 reaper: 0xffffffff83920720 reapsubtree: 2 sigparent: 20 vmspace: 0xffffffff839216c0 (map 0xffffffff839216c0) (map.pmap 0xffffffff83921780) (pmap 0xffffffff839217f0) threads: 2 100030 Run CPU 1 [clock (0)] 100031 I [clock (1)] db>