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![]() syzbot found the following crash: general protection fault, probably for non-canonical address 0xdffffc0000000019: 0000 [#1] PREEMPT SMP KASAN KASAN: null-ptr-deref in range [0x00000000000000c8-0x00000000000000cf] CPU: 1 PID: 7060 Comm: syz-executor394 Not tainted 5.7.0-rc6-syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 RIP: 0010:__tipc_sendstream+0xbde/0x11f0 net/tipc/socket.c:1591 Code: 00 00 00 00 48 39 5c 24 28 48 0f 44 d8 e8 fa 3e db f9 48 b8 00 00 00 00 00 fc ff df 48 8d bb c8 00 00 00 48 89 fa 48 c1 ea 03 <80> 3c 02 00 0f 85 e2 04 00 00 48 8b 9b c8 00 00 00 48 b8 00 00 00 RSP: 0018:ffffc90003ef7818 EFLAGS: 00010202 RAX: dffffc0000000000 RBX: 0000000000000000 RCX: ffffffff8797fd9d RDX: 0000000000000019 RSI: ffffffff8797fde6 RDI: 00000000000000c8 RBP: ffff888099848040 R08: ffff88809a5f6440 R09: fffffbfff1860b4c R10: ffffffff8c305a5f R11: fffffbfff1860b4b R12: ffff88809984857e R13: 0000000000000000 R14: ffff888086aa4000 R15: 0000000000000000 FS: 00000000009b4880(0000) GS:ffff8880ae700000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 0000000020000140 CR3: 00000000a7fdf000 CR4: 00000000001406e0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 Call Trace: tipc_sendstream+0x4c/0x70 net/tipc/socket.c:1533 sock_sendmsg_nosec net/socket.c:652 [inline] sock_sendmsg+0xcf/0x120 net/socket.c:672 ____sys_sendmsg+0x32f/0x810 net/socket.c:2352 ___sys_sendmsg+0x100/0x170 net/socket.c:2406 __sys_sendmmsg+0x195/0x480 net/socket.c:2496 __do_sys_sendmmsg net/socket.c:2525 [inline] __se_sys_sendmmsg net/socket.c:2522 [inline] __x64_sys_sendmmsg+0x99/0x100 net/socket.c:2522 do_syscall_64+0xf6/0x7d0 arch/x86/entry/common.c:295 entry_SYSCALL_64_after_hwframe+0x49/0xb3 RIP: 0033:0x440199 ... This bug was bisected to commit |
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.. | ||
addr.c | ||
addr.h | ||
bcast.c | ||
bcast.h | ||
bearer.c | ||
bearer.h | ||
core.c | ||
core.h | ||
crypto.c | ||
crypto.h | ||
diag.c | ||
discover.c | ||
discover.h | ||
eth_media.c | ||
group.c | ||
group.h | ||
ib_media.c | ||
Kconfig | ||
link.c | ||
link.h | ||
Makefile | ||
monitor.c | ||
monitor.h | ||
msg.c | ||
msg.h | ||
name_distr.c | ||
name_distr.h | ||
name_table.c | ||
name_table.h | ||
net.c | ||
net.h | ||
netlink.c | ||
netlink.h | ||
netlink_compat.c | ||
node.c | ||
node.h | ||
socket.c | ||
socket.h | ||
subscr.c | ||
subscr.h | ||
sysctl.c | ||
topsrv.c | ||
topsrv.h | ||
trace.c | ||
trace.h | ||
udp_media.c | ||
udp_media.h |