ci starts bisection 2023-01-31 02:58:55.394462643 +0000 UTC m=+719249.340524709 bisecting fixing commit since 77b1b8b43ec3c060ecf7e926a92b0f8772171046 building syzkaller on e13a05ed99be3112220ed09062bd52e1c0a2ffb6 ensuring issue is reproducible on original commit 77b1b8b43ec3c060ecf7e926a92b0f8772171046 testing commit 77b1b8b43ec3c060ecf7e926a92b0f8772171046 gcc compiler: gcc (Debian 10.2.1-6) 10.2.1 20210110, GNU ld (GNU Binutils for Debian) 2.35.2 kernel signature: b4b3642c4c8efb10df793109cc96192f6b6319e92b49b5cf57f5cf1167280322 run #0: basic kernel testing failed: BUG: program execution failed: executor NUM: exit status NUM run #1: basic kernel testing failed: BUG: program execution failed: executor NUM: exit status NUM run #2: crashed: WARNING in ieee80211_rx_list run #3: crashed: WARNING in ieee80211_rx_list run #4: crashed: WARNING in ieee80211_rx_list run #5: crashed: WARNING in ieee80211_rx_list run #6: crashed: WARNING in ieee80211_rx_list run #7: crashed: WARNING in ieee80211_rx_list run #8: crashed: WARNING in ieee80211_rx_list run #9: crashed: WARNING in ieee80211_rx_list run #10: crashed: WARNING in ieee80211_rx_list run #11: crashed: WARNING in ieee80211_rx_list run #12: crashed: WARNING in ieee80211_rx_list run #13: crashed: WARNING in ieee80211_rx_list run #14: crashed: WARNING in ieee80211_rx_list run #15: crashed: WARNING in ieee80211_rx_list run #16: crashed: WARNING in ieee80211_rx_list run #17: crashed: WARNING in ieee80211_rx_list run #18: crashed: WARNING in ieee80211_rx_list run #19: OK testing current HEAD a6efc42a86c0c87cfe2f1c3d1f09a4c9b13ba890 testing commit a6efc42a86c0c87cfe2f1c3d1f09a4c9b13ba890 gcc compiler: gcc (Debian 10.2.1-6) 10.2.1 20210110, GNU ld (GNU Binutils for Debian) 2.35.2 kernel signature: 6700b036b847357782e66085937418e43902db3835ad14b5e7185f1bf6ba932e all runs: crashed: WARNING in ieee80211_rx_list revisions tested: 2, total time: 36m27.861150226s (build: 14m57.530630041s, test: 20m34.573301369s) the crash still happens on HEAD commit msg: selftest: net: Improve IPV6_TCLASS/IPV6_HOPLIMIT tests apparmor compatibility crash: WARNING in ieee80211_rx_list ------------[ cut here ]------------ WARNING: CPU: 1 PID: 21 at net/mac80211/rx.c:5152 ieee80211_rx_list+0xe71/0x2810 net/mac80211/rx.c:5222 Modules linked in: CPU: 1 PID: 21 Comm: ksoftirqd/1 Not tainted 6.2.0-rc5-syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/12/2023 RIP: 0010:ieee80211_rx_list+0xe71/0x2810 net/mac80211/rx.c:5152 Code: 24 28 41 8b 89 84 06 00 00 85 c9 74 10 41 81 e7 00 00 04 00 45 89 eb 0f 84 a4 02 00 00 4c 89 e7 e8 04 dd 9d fe e9 15 f7 ff ff <0f> 0b e9 01 f7 ff ff 84 d2 74 1f 80 fa 03 7f 1a 4c 89 f7 4c 89 4c RSP: 0018:ffffc900001b7b70 EFLAGS: 00010246 RAX: 0000000000000000 RBX: ffff88807cb933c8 RCX: ffffc900001b7d50 RDX: 0000000000000005 RSI: 0000000000000000 RDI: ffff88807cb9153d RBP: ffff8880264e3d50 R08: 0000000000000000 R09: ffff88807cb90de0 R10: fffffbfff1e84b38 R11: 0000000000000000 R12: ffff8880264e3c80 R13: 0000000000000000 R14: ffff88807cb906c0 R15: 1ffff92000036fa6 FS: 0000000000000000(0000) GS:ffff8880b9f00000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 00007f19f7163270 CR3: 000000000ae8e000 CR4: 00000000003506e0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 Call Trace: ieee80211_rx_napi+0xbf/0x340 net/mac80211/rx.c:5253 ieee80211_rx include/net/mac80211.h:4853 [inline] ieee80211_tasklet_handler+0xed/0x100 net/mac80211/main.c:315 tasklet_action_common.constprop.0+0x201/0x2e0 kernel/softirq.c:797 __do_softirq+0x1fb/0xadc kernel/softirq.c:571 run_ksoftirqd kernel/softirq.c:934 [inline] run_ksoftirqd+0x31/0x60 kernel/softirq.c:926 smpboot_thread_fn+0x55c/0x910 kernel/smpboot.c:164 kthread+0x298/0x340 kernel/kthread.c:376 ret_from_fork+0x1f/0x30 arch/x86/entry/entry_64.S:308