ci starts bisection 2023-07-05 10:11:32.482825096 +0000 UTC m=+25069.514838156 bisecting cause commit starting from 3674fbf0451df0395f9fa18df3122927006a3829 building syzkaller on 80298b6ff976aafe8f55904f88dabecb4c39d037 ensuring issue is reproducible on original commit 3674fbf0451df0395f9fa18df3122927006a3829 testing commit 3674fbf0451df0395f9fa18df3122927006a3829 gcc compiler: gcc (Debian 10.2.1-6) 10.2.1 20210110, GNU ld (GNU Binutils for Debian) 2.35.2 kernel signature: 5716ebaf7cec8d13a580bcf0b2895071962c2733ab3140820250ebff97bf69db run #0: crashed: general protection fault in sco_conn_add run #1: crashed: general protection fault in sco_conn_add run #2: crashed: general protection fault in sco_conn_add run #3: crashed: general protection fault in sco_conn_add run #4: crashed: general protection fault in sco_conn_add run #5: crashed: general protection fault in sco_conn_add run #6: crashed: general protection fault in sco_conn_add run #7: crashed: general protection fault in sco_conn_add run #8: crashed: general protection fault in sco_conn_add run #9: crashed: general protection fault in sco_conn_add run #10: crashed: general protection fault in sco_conn_add run #11: crashed: general protection fault in sco_conn_add run #12: crashed: general protection fault in sco_conn_add run #13: crashed: general protection fault in sco_conn_add run #14: crashed: general protection fault in sco_conn_add run #15: crashed: general protection fault in sco_conn_add run #16: crashed: general protection fault in sco_conn_add run #17: crashed: general protection fault in sco_conn_add run #18: crashed: general protection fault in sco_conn_add run #19: OK testing release v6.3 testing commit 457391b0380335d5e9a5babdec90ac53928b23b4 gcc compiler: gcc (Debian 10.2.1-6) 10.2.1 20210110, GNU ld (GNU Binutils for Debian) 2.35.2 kernel signature: bb16c401d5b804d34d1249c2ce857179aee1939819a5b5f884d1175436aec61f all runs: OK # git bisect start 3674fbf0451df0395f9fa18df3122927006a3829 457391b0380335d5e9a5babdec90ac53928b23b4 Bisecting: 8777 revisions left to test after this (roughly 13 steps) [fc2e58b8b7c94b8fe23977775550de00472f6a74] Merge tag 'spi-v6.4' of git://git.kernel.org/pub/scm/linux/kernel/git/broonie/spi testing commit fc2e58b8b7c94b8fe23977775550de00472f6a74 gcc compiler: gcc (Debian 10.2.1-6) 10.2.1 20210110, GNU ld (GNU Binutils for Debian) 2.35.2 kernel signature: 87a3cd038a19703d3eedd5784fb5fb3a72624c89ae2bb9a81818d1eb6f0d6560 all runs: crashed: general protection fault in sco_conn_add # git bisect bad fc2e58b8b7c94b8fe23977775550de00472f6a74 Bisecting: 4498 revisions left to test after this (roughly 12 steps) [4173cf6fb6b7d1b4569cca08af318c4561356fb5] Merge tag 'hwmon-for-v6.4' of git://git.kernel.org/pub/scm/linux/kernel/git/groeck/linux-staging testing commit 4173cf6fb6b7d1b4569cca08af318c4561356fb5 gcc compiler: gcc (Debian 10.2.1-6) 10.2.1 20210110, GNU ld (GNU Binutils for Debian) 2.35.2 kernel signature: 54c480c5a2ae627f269da3f9c4aa87f771627557d946964418e230991b252153 all runs: OK # git bisect good 4173cf6fb6b7d1b4569cca08af318c4561356fb5 Bisecting: 2260 revisions left to test after this (roughly 11 steps) [28b17f6270f182e22cdad5a0fdc4979031e4486a] net: phy: marvell-88x2222: remove unnecessary (void*) conversions testing commit 28b17f6270f182e22cdad5a0fdc4979031e4486a gcc compiler: gcc (Debian 10.2.1-6) 10.2.1 20210110, GNU ld (GNU Binutils for Debian) 2.35.2 kernel signature: eee3a474e8adaf12c8732bb34797aa73a050f8ab63ebcbad09893e2be4904a05 all runs: crashed: general protection fault in sco_conn_add # git bisect bad 28b17f6270f182e22cdad5a0fdc4979031e4486a Bisecting: 1118 revisions left to test after this (roughly 10 steps) [11195ab0d6f3202cf7af1a4c69570f59c377d8ad] wifi: iwlwifi: yoyo: skip dump correctly on hw error testing commit 11195ab0d6f3202cf7af1a4c69570f59c377d8ad gcc compiler: gcc (Debian 10.2.1-6) 10.2.1 20210110, GNU ld (GNU Binutils for Debian) 2.35.2 kernel signature: 13bd4f18f00e484ed10df7fa795a8bd505f20a297ce2c5a0d5e6b96a0fc3b914 all runs: OK # git bisect good 11195ab0d6f3202cf7af1a4c69570f59c377d8ad Bisecting: 558 revisions left to test after this (roughly 9 steps) [4edd97fbdc23e917ef0787dbf0ccc543b400bb34] Merge branch 'switch-phy-leds' testing commit 4edd97fbdc23e917ef0787dbf0ccc543b400bb34 gcc compiler: gcc (Debian 10.2.1-6) 10.2.1 20210110, GNU ld (GNU Binutils for Debian) 2.35.2 kernel signature: c948d48d36e4cbbc6a669e2f9177bb3b7fed503add1a151ef26fd7b3ed88e82e all runs: OK # git bisect good 4edd97fbdc23e917ef0787dbf0ccc543b400bb34 Bisecting: 250 revisions left to test after this (roughly 8 steps) [ca288965801572fe41386560d4e6c5cc0e5cc56d] Merge tag 'wireless-next-2023-04-21' of git://git.kernel.org/pub/scm/linux/kernel/git/wireless/wireless-next testing commit ca288965801572fe41386560d4e6c5cc0e5cc56d gcc compiler: gcc (Debian 10.2.1-6) 10.2.1 20210110, GNU ld (GNU Binutils for Debian) 2.35.2 kernel signature: a14b774b785fc6a1d12f9f051bd464f70e3b51d8bf64ad31ebef7bfbc23d8a65 all runs: OK # git bisect good ca288965801572fe41386560d4e6c5cc0e5cc56d Bisecting: 125 revisions left to test after this (roughly 7 steps) [2f0f9465ad9fa9c93f30009184c10da0f504f313] net: sched: Print msecs when transmit queue time out testing commit 2f0f9465ad9fa9c93f30009184c10da0f504f313 gcc compiler: gcc (Debian 10.2.1-6) 10.2.1 20210110, GNU ld (GNU Binutils for Debian) 2.35.2 kernel signature: d8ab99cd0d9f5f1e22eef143f7fe994afc55a2fa0f6483ea1d7a9ce6f92550fa all runs: OK # git bisect good 2f0f9465ad9fa9c93f30009184c10da0f504f313 Bisecting: 62 revisions left to test after this (roughly 6 steps) [06149746e7203d5ffe2d6faf9799ee36203aa8b8] Bluetooth: hci_conn: Add support for linking multiple hcon testing commit 06149746e7203d5ffe2d6faf9799ee36203aa8b8 gcc compiler: gcc (Debian 10.2.1-6) 10.2.1 20210110, GNU ld (GNU Binutils for Debian) 2.35.2 kernel signature: cc1601264344b247d79139cc2447609ac6dba0ef180f57a5f8128fca47c52f83 run #0: crashed: general protection fault in sco_conn_add run #1: crashed: general protection fault in sco_conn_add run #2: crashed: general protection fault in sco_conn_add run #3: crashed: general protection fault in sco_conn_add run #4: crashed: general protection fault in sco_conn_add run #5: crashed: general protection fault in sco_conn_add run #6: crashed: general protection fault in sco_conn_add run #7: crashed: general protection fault in sco_conn_add run #8: crashed: general protection fault in sco_conn_add run #9: OK # git bisect bad 06149746e7203d5ffe2d6faf9799ee36203aa8b8 Bisecting: 31 revisions left to test after this (roughly 5 steps) [7c2b2d2d0cb658aa543e11e90ae95621d3cb5fe6] Bluetooth: Improve support for Actions Semi ATS2851 based devices testing commit 7c2b2d2d0cb658aa543e11e90ae95621d3cb5fe6 gcc compiler: gcc (Debian 10.2.1-6) 10.2.1 20210110, GNU ld (GNU Binutils for Debian) 2.35.2 kernel signature: 1be5c07d79f2eb2eefb4c77d4917d52e24016775ca308da63a81bf8c95911076 all runs: OK # git bisect good 7c2b2d2d0cb658aa543e11e90ae95621d3cb5fe6 Bisecting: 15 revisions left to test after this (roughly 4 steps) [af395330abed142a2685bf3d17a938544816bf3c] Bluetooth: btintel: Add Intel devcoredump support testing commit af395330abed142a2685bf3d17a938544816bf3c gcc compiler: gcc (Debian 10.2.1-6) 10.2.1 20210110, GNU ld (GNU Binutils for Debian) 2.35.2 kernel signature: ab5c78dbb7deed5db67bdd883e4bd376f7d4d1d1741f127cc5d624a237b24be9 all runs: OK # git bisect good af395330abed142a2685bf3d17a938544816bf3c Bisecting: 7 revisions left to test after this (roughly 3 steps) [38a4f83d802caf5e7ec93a187d211d87b6d67800] Bluetooth: btnxpuart: Add support to download helper FW file for w8997 testing commit 38a4f83d802caf5e7ec93a187d211d87b6d67800 gcc compiler: gcc (Debian 10.2.1-6) 10.2.1 20210110, GNU ld (GNU Binutils for Debian) 2.35.2 kernel signature: 8568860f84b068820c5edeedf3d1b1a77782a889dda73ea829a1c76a261e94a6 all runs: OK # git bisect good 38a4f83d802caf5e7ec93a187d211d87b6d67800 Bisecting: 3 revisions left to test after this (roughly 2 steps) [3c690a0d64f5964977050a91b6bba8de09c13d94] Bluetooth: fix inconsistent indenting testing commit 3c690a0d64f5964977050a91b6bba8de09c13d94 gcc compiler: gcc (Debian 10.2.1-6) 10.2.1 20210110, GNU ld (GNU Binutils for Debian) 2.35.2 kernel signature: dabd9bde4a4aa714ba134fc3e0922779a0823fc4553ac279e214005e318223da all runs: OK # git bisect good 3c690a0d64f5964977050a91b6bba8de09c13d94 Bisecting: 1 revision left to test after this (roughly 1 step) [0811ff480978a2122f0465cb8682d9f7a2f6a169] Bluetooth: hci_qca: mark OF related data as maybe unused testing commit 0811ff480978a2122f0465cb8682d9f7a2f6a169 gcc compiler: gcc (Debian 10.2.1-6) 10.2.1 20210110, GNU ld (GNU Binutils for Debian) 2.35.2 kernel signature: 25ddf745ac24ae0a0bfc40cee5af675225da3b90440d634d6336371428fe339c all runs: OK # git bisect good 0811ff480978a2122f0465cb8682d9f7a2f6a169 Bisecting: 0 revisions left to test after this (roughly 0 steps) [e4eea890369c00dd58d97b1c066dc2bddf0da2c7] Bluetooth: vhci: Fix info leak in force_devcd_write() testing commit e4eea890369c00dd58d97b1c066dc2bddf0da2c7 gcc compiler: gcc (Debian 10.2.1-6) 10.2.1 20210110, GNU ld (GNU Binutils for Debian) 2.35.2 kernel signature: f85d40e1eab37685420ee41396cff7ac56e1614a620f72f7d1224ed7d9fd6001 all runs: OK # git bisect good e4eea890369c00dd58d97b1c066dc2bddf0da2c7 06149746e7203d5ffe2d6faf9799ee36203aa8b8 is the first bad commit commit 06149746e7203d5ffe2d6faf9799ee36203aa8b8 Author: Luiz Augusto von Dentz Date: Tue Apr 11 16:02:22 2023 -0700 Bluetooth: hci_conn: Add support for linking multiple hcon Since it is required for some configurations to have multiple CIS with the same peer which is now covered by iso-tester in the following test cases: ISO AC 6(i) - Success ISO AC 7(i) - Success ISO AC 8(i) - Success ISO AC 9(i) - Success ISO AC 11(i) - Success Signed-off-by: Luiz Augusto von Dentz include/net/bluetooth/hci_core.h | 14 +++- net/bluetooth/hci_conn.c | 155 ++++++++++++++++++++++++++++----------- net/bluetooth/hci_event.c | 92 +++++++++++------------ net/bluetooth/iso.c | 8 +- 4 files changed, 172 insertions(+), 97 deletions(-) culprit signature: cc1601264344b247d79139cc2447609ac6dba0ef180f57a5f8128fca47c52f83 parent signature: f85d40e1eab37685420ee41396cff7ac56e1614a620f72f7d1224ed7d9fd6001 revisions tested: 16, total time: 7h9m49.640902123s (build: 3h23m36.377728368s, test: 2h59m27.710450307s) first bad commit: 06149746e7203d5ffe2d6faf9799ee36203aa8b8 Bluetooth: hci_conn: Add support for linking multiple hcon recipients (to): ["luiz.von.dentz@intel.com"] recipients (cc): [] crash: general protection fault in sco_conn_add RDX: 0000000000000008 RSI: 0000000020000200 RDI: 0000000000000004 RBP: 00007f443b5441d0 R08: 0000000000000000 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 R13: 00007ffc533a25ef R14: 00007f443b544300 R15: 0000000000022000 general protection fault, probably for non-canonical address 0xdffffc000000013b: 0000 [#1] PREEMPT SMP KASAN KASAN: null-ptr-deref in range [0x00000000000009d8-0x00000000000009df] CPU: 1 PID: 5443 Comm: syz-executor.0 Not tainted 6.3.0-rc7-syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/27/2023 RIP: 0010:sco_conn_add+0x25/0x320 net/bluetooth/sco.c:127 Code: 80 00 00 00 00 48 b8 00 00 00 00 00 fc ff df 41 57 41 56 41 55 49 89 fd 41 54 55 48 8d af d8 09 00 00 48 89 ea 53 48 c1 ea 03 <80> 3c 02 00 0f 85 7a 02 00 00 4d 8b a5 d8 09 00 00 4d 85 e4 74 0e RSP: 0018:ffffc90004867d88 EFLAGS: 00010202 RAX: dffffc0000000000 RBX: ffff88807eb1c000 RCX: ffffffff891f0f00 RDX: 000000000000013b RSI: 0000000000000004 RDI: 0000000000000000 RBP: 00000000000009d8 R08: 0000000000000001 R09: ffff88807eb1d4cb R10: ffffed100fd63a99 R11: ffff8880b9b29680 R12: 0000000000000000 R13: 0000000000000000 R14: ffff88807eb1c010 R15: ffff888069ff9540 FS: 00007f443b544700(0000) GS:ffff8880b9b00000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 000056429e875950 CR3: 0000000073d22000 CR4: 00000000003506e0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 Call Trace: sco_connect net/bluetooth/sco.c:274 [inline] sco_sock_connect+0x2bb/0x990 net/bluetooth/sco.c:610 __sys_connect+0xf9/0x130 net/socket.c:2020 __do_sys_connect net/socket.c:2030 [inline] __se_sys_connect net/socket.c:2027 [inline] __x64_sys_connect+0x6e/0xb0 net/socket.c:2027 do_syscall_x64 arch/x86/entry/common.c:50 [inline] do_syscall_64+0x39/0xb0 arch/x86/entry/common.c:80 entry_SYSCALL_64_after_hwframe+0x63/0xcd RIP: 0033:0x7f443a88c389 Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 f1 19 00 00 90 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:00007f443b544168 EFLAGS: 00000246 ORIG_RAX: 000000000000002a RAX: ffffffffffffffda RBX: 00007f443a9abf80 RCX: 00007f443a88c389 RDX: 0000000000000008 RSI: 0000000020000200 RDI: 0000000000000004 RBP: 00007f443b5441d0 R08: 0000000000000000 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 R13: 00007ffc533a25ef R14: 00007f443b544300 R15: 0000000000022000 Modules linked in: ---[ end trace 0000000000000000 ]--- RIP: 0010:sco_conn_add+0x25/0x320 net/bluetooth/sco.c:127 Code: 80 00 00 00 00 48 b8 00 00 00 00 00 fc ff df 41 57 41 56 41 55 49 89 fd 41 54 55 48 8d af d8 09 00 00 48 89 ea 53 48 c1 ea 03 <80> 3c 02 00 0f 85 7a 02 00 00 4d 8b a5 d8 09 00 00 4d 85 e4 74 0e RSP: 0018:ffffc90004867d88 EFLAGS: 00010202 RAX: dffffc0000000000 RBX: ffff88807eb1c000 RCX: ffffffff891f0f00 RDX: 000000000000013b RSI: 0000000000000004 RDI: 0000000000000000 RBP: 00000000000009d8 R08: 0000000000000001 R09: ffff88807eb1d4cb R10: ffffed100fd63a99 R11: ffff8880b9b29680 R12: 0000000000000000 R13: 0000000000000000 R14: ffff88807eb1c010 R15: ffff888069ff9540 FS: 00007f443b544700(0000) GS:ffff8880b9b00000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 000056429e875950 CR3: 0000000073d22000 CR4: 00000000003506e0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 ---------------- Code disassembly (best guess): 0: 80 00 00 addb $0x0,(%rax) 3: 00 00 add %al,(%rax) 5: 48 b8 00 00 00 00 00 movabs $0xdffffc0000000000,%rax c: fc ff df f: 41 57 push %r15 11: 41 56 push %r14 13: 41 55 push %r13 15: 49 89 fd mov %rdi,%r13 18: 41 54 push %r12 1a: 55 push %rbp 1b: 48 8d af d8 09 00 00 lea 0x9d8(%rdi),%rbp 22: 48 89 ea mov %rbp,%rdx 25: 53 push %rbx 26: 48 c1 ea 03 shr $0x3,%rdx * 2a: 80 3c 02 00 cmpb $0x0,(%rdx,%rax,1) <-- trapping instruction 2e: 0f 85 7a 02 00 00 jne 0x2ae 34: 4d 8b a5 d8 09 00 00 mov 0x9d8(%r13),%r12 3b: 4d 85 e4 test %r12,%r12 3e: 74 0e je 0x4e