bisecting fixing commit since b850307b279cbd12ab8c654d1a3dfe55319cc475 building syzkaller on 54b3c45e2881a2cc71d06d21f0ca39b6e47666db testing commit b850307b279cbd12ab8c654d1a3dfe55319cc475 with gcc (GCC) 8.1.0 kernel signature: 658845fd93d8e380c271f37b1d251235e1bf4b16bf2a57c864ec8ea6b44b7943 all runs: crashed: WARNING in restore_regulatory_settings testing current HEAD bae31eef2a167ef160ab2703b6a2f5bbecd98d92 testing commit bae31eef2a167ef160ab2703b6a2f5bbecd98d92 with gcc (GCC) 8.1.0 kernel signature: fef36ee66e03a32d81a5afc58a434df44780fa59f9177395cd0f8c4c9e1eb31e all runs: OK # git bisect start bae31eef2a167ef160ab2703b6a2f5bbecd98d92 b850307b279cbd12ab8c654d1a3dfe55319cc475 Bisecting: 704 revisions left to test after this (roughly 10 steps) [5eed80ea8f60cc3935f46ec848fa1677b5e1a31a] usb: xhci: define IDs for various ASMedia host controllers testing commit 5eed80ea8f60cc3935f46ec848fa1677b5e1a31a with gcc (GCC) 8.1.0 kernel signature: e081c8243893c1478607a30d36716cc104896ed8afcfbf154e0309c31c04c8bb all runs: crashed: WARNING in restore_regulatory_settings # git bisect good 5eed80ea8f60cc3935f46ec848fa1677b5e1a31a Bisecting: 352 revisions left to test after this (roughly 9 steps) [c31e413a94ebe9a0fde73dfb1022d990d0a5bfcb] USB: quirks: Add no-lpm quirk for another Raydium touchscreen testing commit c31e413a94ebe9a0fde73dfb1022d990d0a5bfcb with gcc (GCC) 8.1.0 kernel signature: 63aeeb1e6a6153d5542bd9ebcff6e980485dabf1e2a04220f55f2f8911a866f3 all runs: crashed: WARNING in restore_regulatory_settings # git bisect good c31e413a94ebe9a0fde73dfb1022d990d0a5bfcb Bisecting: 176 revisions left to test after this (roughly 8 steps) [d0587191e2bfc447813d4b9eaccff5d7871db43d] USB: UAS: fix disconnect by unplugging a hub testing commit d0587191e2bfc447813d4b9eaccff5d7871db43d with gcc (GCC) 8.1.0 kernel signature: 7bc3be374880d41fff20b360e74a33583c14f117496c03c4b0c3521a3b18bf00 all runs: OK # git bisect bad d0587191e2bfc447813d4b9eaccff5d7871db43d Bisecting: 87 revisions left to test after this (roughly 7 steps) [49bc53449ea88e043f51b0107f073688f0b6fda8] sctp: not disable bh in the whole sctp_get_port_local() testing commit 49bc53449ea88e043f51b0107f073688f0b6fda8 with gcc (GCC) 8.1.0 kernel signature: 94f4bae402bfca277163a446ed09ea6a0876ddd3d00f6f86d1552a77735fc5b9 all runs: OK # git bisect bad 49bc53449ea88e043f51b0107f073688f0b6fda8 Bisecting: 43 revisions left to test after this (roughly 6 steps) [cfb5e057b7179767d6f3cef3381633417e4e3afb] net: ethernet: mlx4: Fix memory allocation in mlx4_buddy_init() testing commit cfb5e057b7179767d6f3cef3381633417e4e3afb with gcc (GCC) 8.1.0 kernel signature: aaa16d38d825636d45dd72484c4bca6b8353614a44e44e04fa264cba6eab6f6f all runs: crashed: WARNING in restore_regulatory_settings # git bisect good cfb5e057b7179767d6f3cef3381633417e4e3afb Bisecting: 21 revisions left to test after this (roughly 5 steps) [7819f78f87e0f0ec3347a7a98f8b671931c2f11b] libata: implement ATA_HORKAGE_MAX_TRIM_128M and apply to Sandisks testing commit 7819f78f87e0f0ec3347a7a98f8b671931c2f11b with gcc (GCC) 8.1.0 kernel signature: affe083a2437f14606e0276646b5b8cc68dc0f5283e0d8ddc3a6c4d78a776969 all runs: crashed: WARNING in restore_regulatory_settings # git bisect good 7819f78f87e0f0ec3347a7a98f8b671931c2f11b Bisecting: 10 revisions left to test after this (roughly 4 steps) [2886fd1af2db6810dbf5f7ac91eb39755142ca8a] net: usb: Fix uninit-was-stored issue in asix_read_phy_addr() testing commit 2886fd1af2db6810dbf5f7ac91eb39755142ca8a with gcc (GCC) 8.1.0 kernel signature: fb467b53d7cd4649079d8b9a07438ecd1f2a9689e2048ff8644e0f0617c4ac06 all runs: OK # git bisect bad 2886fd1af2db6810dbf5f7ac91eb39755142ca8a Bisecting: 5 revisions left to test after this (roughly 3 steps) [fcc0896148c820627a5b9314d53dcf4950a63fb5] KVM: arm64: Defer guest entry when an asynchronous exception is pending testing commit fcc0896148c820627a5b9314d53dcf4950a63fb5 with gcc (GCC) 8.1.0 kernel signature: 5fd2863da245d021a86f42516599d8473b6aabfc4d0b58be3eb3dddc32c2b852 all runs: crashed: WARNING in restore_regulatory_settings # git bisect good fcc0896148c820627a5b9314d53dcf4950a63fb5 Bisecting: 2 revisions left to test after this (roughly 2 steps) [b7d6cfba234cb6ffe7367d17c33af1b04cc79afb] checkpatch: fix the usage of capture group ( ... ) testing commit b7d6cfba234cb6ffe7367d17c33af1b04cc79afb with gcc (GCC) 8.1.0 kernel signature: 223a058dd55039ebc0147ba287027f1afa0f53700dc60f4369053fac5a5c6ed6 all runs: crashed: WARNING in restore_regulatory_settings # git bisect good b7d6cfba234cb6ffe7367d17c33af1b04cc79afb Bisecting: 0 revisions left to test after this (roughly 1 step) [02015d244d9c043414509afa370f8f7d471e14b5] cfg80211: regulatory: reject invalid hints testing commit 02015d244d9c043414509afa370f8f7d471e14b5 with gcc (GCC) 8.1.0 kernel signature: 6ab27ad551a82a1e7788e3701e47c396d564b8fd245d8aede6ba52da2d036d0c all runs: OK # git bisect bad 02015d244d9c043414509afa370f8f7d471e14b5 Bisecting: 0 revisions left to test after this (roughly 0 steps) [c4b219136040bc57e9704afee8f5c5a9430795a5] mm/hugetlb: fix a race between hugetlb sysctl handlers testing commit c4b219136040bc57e9704afee8f5c5a9430795a5 with gcc (GCC) 8.1.0 kernel signature: 6cbceb8708e6408141ffec5a0da39280653a438c040423c16b55d2432b1dfcaf all runs: crashed: WARNING in restore_regulatory_settings # git bisect good c4b219136040bc57e9704afee8f5c5a9430795a5 02015d244d9c043414509afa370f8f7d471e14b5 is the first bad commit commit 02015d244d9c043414509afa370f8f7d471e14b5 Author: Johannes Berg Date: Wed Aug 19 10:46:48 2020 +0200 cfg80211: regulatory: reject invalid hints commit 47caf685a6854593348f216e0b489b71c10cbe03 upstream. Reject invalid hints early in order to not cause a kernel WARN later if they're restored to or similar. Reported-by: syzbot+d451401ffd00a60677ee@syzkaller.appspotmail.com Link: https://syzkaller.appspot.com/bug?extid=d451401ffd00a60677ee Link: https://lore.kernel.org/r/20200819084648.13956-1-johannes@sipsolutions.net Signed-off-by: Johannes Berg Signed-off-by: Greg Kroah-Hartman net/wireless/reg.c | 3 +++ 1 file changed, 3 insertions(+) culprit signature: 6ab27ad551a82a1e7788e3701e47c396d564b8fd245d8aede6ba52da2d036d0c parent signature: 6cbceb8708e6408141ffec5a0da39280653a438c040423c16b55d2432b1dfcaf revisions tested: 13, total time: 3h17m18.286589149s (build: 1h55m25.950398941s, test: 1h20m16.856526268s) first good commit: 02015d244d9c043414509afa370f8f7d471e14b5 cfg80211: regulatory: reject invalid hints recipients (to): ["davem@davemloft.net" "gregkh@linuxfoundation.org" "johannes.berg@intel.com" "johannes@sipsolutions.net" "linux-wireless@vger.kernel.org" "netdev@vger.kernel.org"] recipients (cc): ["linux-kernel@vger.kernel.org"]