ci starts bisection 2023-05-03 14:13:04.891585875 +0000 UTC m=+6320.296100045 bisecting fixing commit since 9f09069cde34dcd86f5ecf3a3139fd752020812f building syzkaller on bff65f44b47bd73f56c3d6a5c3899de5f5775136 ensuring issue is reproducible on original commit 9f09069cde34dcd86f5ecf3a3139fd752020812f testing commit 9f09069cde34dcd86f5ecf3a3139fd752020812f gcc compiler: gcc (Debian 10.2.1-6) 10.2.1 20210110, GNU ld (GNU Binutils for Debian) 2.35.2 kernel signature: 15ae977ab14bd8a1f793caf38f09725678860ccc0ccfe7eacd27f6490c5d7a3e run #0: basic kernel testing failed: BUG: program execution failed: executor NUM: exit status NUM run #1: crashed: WARNING in drv_bss_info_changed run #2: crashed: WARNING in drv_bss_info_changed run #3: crashed: WARNING in drv_bss_info_changed run #4: crashed: WARNING in drv_bss_info_changed run #5: crashed: WARNING in drv_bss_info_changed run #6: crashed: WARNING in drv_bss_info_changed run #7: crashed: WARNING in drv_bss_info_changed run #8: crashed: WARNING in drv_bss_info_changed run #9: crashed: WARNING in drv_bss_info_changed run #10: crashed: WARNING in drv_bss_info_changed run #11: crashed: WARNING in drv_bss_info_changed run #12: crashed: WARNING in drv_bss_info_changed run #13: crashed: WARNING in drv_bss_info_changed run #14: crashed: WARNING in drv_bss_info_changed run #15: crashed: WARNING in drv_bss_info_changed run #16: crashed: WARNING in drv_bss_info_changed run #17: crashed: WARNING in drv_bss_info_changed run #18: crashed: WARNING in drv_bss_info_changed run #19: crashed: WARNING in drv_bss_info_changed testing current HEAD 348551ddaf311c76b01cdcbaf61b6fef06a49144 testing commit 348551ddaf311c76b01cdcbaf61b6fef06a49144 gcc compiler: gcc (Debian 10.2.1-6) 10.2.1 20210110, GNU ld (GNU Binutils for Debian) 2.35.2 kernel signature: 9de5cfb7a69c6b1b2f14bbe1ac22a7929859f1135fe06622c6019d4d458d7798 all runs: crashed: WARNING in ieee80211_link_info_change_notify revisions tested: 2, total time: 20m12.16584212s (build: 12m53.834670851s, test: 6m23.20258709s) the crash still happens on HEAD commit msg: Merge tag 'pinctrl-v6.4-1' of git://git.kernel.org/pub/scm/linux/kernel/git/linusw/linux-pinctrl crash: WARNING in ieee80211_link_info_change_notify ------------[ cut here ]------------ wlan0: Failed check-sdata-in-driver check, flags: 0x0 WARNING: CPU: 0 PID: 5311 at net/mac80211/main.c:288 ieee80211_link_info_change_notify+0x16d/0x230 net/mac80211/main.c:288 Modules linked in: CPU: 0 PID: 5311 Comm: syz-executor.0 Not tainted 6.3.0-syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/14/2023 RIP: 0010:ieee80211_link_info_change_notify+0x16d/0x230 net/mac80211/main.c:288 Code: 3c 01 00 0f 85 c6 00 00 00 48 8b b5 f8 08 00 00 48 81 c5 18 09 00 00 48 c7 c7 00 1c 27 8a 48 85 f6 48 0f 44 f5 e8 53 ed ec f8 <0f> 0b 48 83 c4 18 5d 41 5c c3 0f 0b e9 a4 fe ff ff 4c 89 44 24 08 RSP: 0018:ffffc900031e74c0 EFLAGS: 00010286 RAX: 0000000000000000 RBX: ffff888077660000 RCX: 0000000000000000 RDX: 0000000000000002 RSI: 0000000000000008 RDI: 0000000000000001 RBP: ffff888077661598 R08: 0000000000000000 R09: ffffc900031e71ef R10: fffff5200063ce3d R11: 0000000000000001 R12: ffff8880291d0000 R13: ffff888077660000 R14: ffff8880291d06c0 R15: ffffc900031e7528 FS: 00007f894adfe700(0000) GS:ffff8880b9c00000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 000055e6518fc300 CR3: 000000007ee1a000 CR4: 00000000003506f0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 Call Trace: ieee80211_set_mcast_rate+0x34/0x40 net/mac80211/cfg.c:2939 rdev_set_mcast_rate net/wireless/rdev-ops.h:1220 [inline] nl80211_set_mcast_rate+0x2a2/0x480 net/wireless/nl80211.c:11484 genl_family_rcv_msg_doit.isra.0+0x1b8/0x290 net/netlink/genetlink.c:968 genl_family_rcv_msg net/netlink/genetlink.c:1048 [inline] genl_rcv_msg+0x3c5/0x6c0 net/netlink/genetlink.c:1065 netlink_rcv_skb+0x126/0x380 net/netlink/af_netlink.c:2546 genl_rcv+0x1f/0x30 net/netlink/genetlink.c:1076 netlink_unicast_kernel net/netlink/af_netlink.c:1339 [inline] netlink_unicast+0x433/0x710 net/netlink/af_netlink.c:1365 netlink_sendmsg+0x78c/0xc40 net/netlink/af_netlink.c:1913 sock_sendmsg_nosec net/socket.c:724 [inline] sock_sendmsg+0xbc/0x150 net/socket.c:747 ____sys_sendmsg+0x5ff/0x8f0 net/socket.c:2503 ___sys_sendmsg+0xdb/0x160 net/socket.c:2557 __sys_sendmsg+0xc3/0x160 net/socket.c:2586 do_syscall_x64 arch/x86/entry/common.c:50 [inline] do_syscall_64+0x35/0xb0 arch/x86/entry/common.c:80 entry_SYSCALL_64_after_hwframe+0x63/0xcd RIP: 0033:0x7f894b689109 Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 RSP: 002b:00007f894adfe168 EFLAGS: 00000246 ORIG_RAX: 000000000000002e RAX: ffffffffffffffda RBX: 00007f894b79c030 RCX: 00007f894b689109 RDX: 0000000000000000 RSI: 00000000200001c0 RDI: 0000000000000004 RBP: 00007f894b6e305d R08: 0000000000000000 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 R13: 00007ffd035c4abf R14: 00007f894adfe300 R15: 0000000000022000