sctp: [Deprecated]: syz-executor6 (pid 18559) Use of struct sctp_assoc_value in delayed_ack socket option. Use struct sctp_sack_info instead WARNING: CPU: 1 PID: 18564 at mm/slab_common.c:1012 kmalloc_slab+0x5d/0x70 mm/slab_common.c:1012 Kernel panic - not syncing: panic_on_warn set ... CPU: 1 PID: 18564 Comm: syz-executor0 Not tainted 4.15.0+ #297 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 Call Trace: __dump_stack lib/dump_stack.c:17 [inline] dump_stack+0x194/0x257 lib/dump_stack.c:53 panic+0x1e4/0x41c kernel/panic.c:183 __warn+0x1dc/0x200 kernel/panic.c:547 report_bug+0x211/0x2d0 lib/bug.c:184 fixup_bug.part.11+0x37/0x80 arch/x86/kernel/traps.c:178 fixup_bug arch/x86/kernel/traps.c:247 [inline] do_error_trap+0x2d7/0x3e0 arch/x86/kernel/traps.c:296 do_invalid_op+0x1b/0x20 arch/x86/kernel/traps.c:315 invalid_op+0x22/0x40 arch/x86/entry/entry_64.S:984 RIP: 0010:kmalloc_slab+0x5d/0x70 mm/slab_common.c:1012 RSP: 0018:ffff8801ac737468 EFLAGS: 00010246 RAX: 0000000000000000 RBX: ffff8801b08bb680 RCX: ffffffff81726847 RDX: 1ffff1003ae119a2 RSI: 0000000000000000 RDI: 0000000010000000 RBP: ffff8801ac737468 R08: 1ffff100358e6e01 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000000 R12: ffff8801d708cd10 R13: 0000000000000000 R14: 00000000014000c0 R15: ffffffff868b9b20 __do_kmalloc mm/slab.c:3700 [inline] __kmalloc+0x25/0x760 mm/slab.c:3714 kmalloc include/linux/slab.h:517 [inline] relay_create_buf kernel/relay.c:172 [inline] relay_open_buf.part.10+0xc8/0x9b0 kernel/relay.c:449 relay_open_buf kernel/relay.c:446 [inline] relay_open+0x57a/0xa40 kernel/relay.c:596 do_blk_trace_setup+0x4a4/0xcd0 kernel/trace/blktrace.c:544 __blk_trace_setup+0xbe/0x150 kernel/trace/blktrace.c:589 blk_trace_setup+0x4d/0x70 kernel/trace/blktrace.c:607 sg_ioctl+0xc71/0x2d90 drivers/scsi/sg.c:1089 vfs_ioctl fs/ioctl.c:46 [inline] do_vfs_ioctl+0x1b1/0x1520 fs/ioctl.c:686 SYSC_ioctl fs/ioctl.c:701 [inline] SyS_ioctl+0x8f/0xc0 fs/ioctl.c:692 do_syscall_64+0x282/0x940 arch/x86/entry/common.c:287 entry_SYSCALL_64_after_hwframe+0x26/0x9b RIP: 0033:0x453299 RSP: 002b:00007f8eb5d36c58 EFLAGS: 00000212 ORIG_RAX: 0000000000000010 RAX: ffffffffffffffda RBX: 000000000071bea0 RCX: 0000000000453299 RDX: 000000002084cf90 RSI: 00000000c0481273 RDI: 0000000000000014 RBP: 0000000000000250 R08: 0000000000000000 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000212 R12: 00000000006f2820 R13: 00000000ffffffff R14: 00007f8eb5d376d4 R15: 0000000000000000 Dumping ftrace buffer: (ftrace buffer empty) Kernel Offset: disabled Rebooting in 86400 seconds..