Warning: Permanently added '[localhost]:35808' (ECDSA) to the list of known hosts. 2023/05/16 21:54:07 fuzzer started 2023/05/16 21:54:07 dialing manager at localhost:35573 2023/05/16 21:54:07 checking machine... 2023/05/16 21:54:07 checking revisions... syzkaller login: [ 129.708878] kmemleak: Automatic memory scanning thread ended 2023/05/16 21:54:07 testing simple program... [ 129.774352] cgroup: Unknown subsys name 'net' [ 129.834621] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 142.681069] audit: type=1400 audit(1684274060.955:6): avc: denied { execmem } for pid=265 comm="syz-executor.0" scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:system_r:kernel_t:s0 tclass=process permissive=1 [ 143.772467] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 143.774767] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 143.782315] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 143.785439] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 143.792591] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 143.793965] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 144.237242] ------------[ cut here ]------------ [ 144.237902] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 144.239842] WARNING: CPU: 1 PID: 266 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 144.240959] Modules linked in: [ 144.241409] CPU: 1 PID: 266 Comm: syz-executor.0 Tainted: G W L 6.4.0-rc2-next-20230516 #1 [ 144.246456] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 144.247566] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 144.248321] Code: 89 d8 4c 8b 43 08 48 c1 e8 03 42 80 3c 20 00 0f 85 af 00 00 00 48 8b 13 4c 89 e9 4c 89 fe 48 c7 c7 20 24 e2 84 e8 6a cd d5 fc <0f> 0b 48 89 e8 48 c1 e8 03 42 0f b6 14 20 48 89 e8 83 e0 07 83 c0 [ 144.250641] RSP: 0018:ffff88801f7dfc00 EFLAGS: 00010282 [ 144.251415] RAX: 0000000000000000 RBX: ffff88800f62b440 RCX: 0000000000000000 [ 144.252417] RDX: ffff88800f48d1c0 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 144.253416] RBP: ffff88800f62b454 R08: 0000000000000001 R09: 0000000000000000 [ 144.254473] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 144.255466] R13: ffffffff84e223a0 R14: ffff88800f62b448 R15: ffffffff84d73340 [ 144.256460] FS: 0000555555ab9400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 144.257577] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 144.258425] CR2: 00007f3f319b26f4 CR3: 000000000c626000 CR4: 0000000000350ee0 [ 144.259453] Call Trace: [ 144.259778] [ 144.260284] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 144.260895] ipv4_frags_init_net+0x269/0x440 [ 144.261482] ops_init+0xbb/0x6b0 [ 144.261935] setup_net+0x3d9/0x990 [ 144.262429] ? down_read_killable+0x1d7/0x4e0 [ 144.263026] ? __pfx_setup_net+0x10/0x10 [ 144.263543] ? copy_net_ns+0x17c/0x770 [ 144.264095] copy_net_ns+0x321/0x770 [ 144.264575] create_new_namespaces+0x3f6/0xb30 [ 144.265200] unshare_nsproxy_namespaces+0xc1/0x200 [ 144.265834] ksys_unshare+0x44d/0x8e0 [ 144.266391] ? __pfx_ksys_unshare+0x10/0x10 [ 144.266938] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 144.267695] __x64_sys_unshare+0x31/0x40 [ 144.268243] do_syscall_64+0x3f/0x90 [ 144.268719] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 144.269400] RIP: 0033:0x7ff44289c0d7 [ 144.269873] Code: 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 144.272070] RSP: 002b:00007ffe72941778 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 144.272981] RAX: ffffffffffffffda RBX: 00007ffe72941db8 RCX: 00007ff44289c0d7 [ 144.273868] RDX: 00007ff44290641f RSI: 00007ffe72941710 RDI: 0000000040000000 [ 144.274766] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffe72941520 [ 144.275659] R10: 0000000000000000 R11: 0000000000000206 R12: 00007ff4429aebf0 [ 144.276552] R13: 00007ffe72941850 R14: 0000000000000000 R15: 00000000000000f8 [ 144.277459] [ 144.277761] irq event stamp: 10081 [ 144.278286] hardirqs last enabled at (10093): [] __up_console_sem+0x78/0x80 [ 144.279355] hardirqs last disabled at (10104): [] __up_console_sem+0x5d/0x80 [ 144.280459] softirqs last enabled at (9790): [] irq_exit_rcu+0x93/0xc0 [ 144.281501] softirqs last disabled at (9715): [] irq_exit_rcu+0x93/0xc0 [ 144.282544] ---[ end trace 0000000000000000 ]--- [ 144.288327] ------------[ cut here ]------------ [ 144.288939] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 144.291094] WARNING: CPU: 1 PID: 266 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 144.292178] Modules linked in: [ 144.292598] CPU: 1 PID: 266 Comm: syz-executor.0 Tainted: G W L 6.4.0-rc2-next-20230516 #1 [ 144.293776] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 144.294824] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 144.295508] Code: 89 d8 4c 8b 43 08 48 c1 e8 03 42 80 3c 20 00 0f 85 af 00 00 00 48 8b 13 4c 89 e9 4c 89 fe 48 c7 c7 20 24 e2 84 e8 6a cd d5 fc <0f> 0b 48 89 e8 48 c1 e8 03 42 0f b6 14 20 48 89 e8 83 e0 07 83 c0 [ 144.297708] RSP: 0018:ffff88801f7dfc00 EFLAGS: 00010282 [ 144.298421] RAX: 0000000000000000 RBX: ffff88800d630240 RCX: 0000000000000000 [ 144.299320] RDX: ffff88800f48d1c0 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 144.300234] RBP: ffff88800d630254 R08: 0000000000000001 R09: 0000000000000000 [ 144.301139] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 144.302053] R13: ffffffff84e223a0 R14: ffff88800d630248 R15: ffffffff84da62e0 [ 144.302933] FS: 0000555555ab9400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 144.303970] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 144.304710] CR2: 00007f3f319b26f4 CR3: 000000000c626000 CR4: 0000000000350ee0 [ 144.305617] Call Trace: [ 144.305945] [ 144.306305] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 144.306923] ipv6_frags_init_net+0x206/0x3c0 [ 144.307523] ops_init+0xbb/0x6b0 [ 144.307970] setup_net+0x3d9/0x990 [ 144.308455] ? down_read_killable+0x1d7/0x4e0 [ 144.309066] ? __pfx_setup_net+0x10/0x10 [ 144.309578] ? copy_net_ns+0x17c/0x770 [ 144.310124] copy_net_ns+0x321/0x770 [ 144.310602] create_new_namespaces+0x3f6/0xb30 [ 144.311219] unshare_nsproxy_namespaces+0xc1/0x200 [ 144.311835] ksys_unshare+0x44d/0x8e0 [ 144.312364] ? __pfx_ksys_unshare+0x10/0x10 [ 144.312909] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 144.313681] __x64_sys_unshare+0x31/0x40 [ 144.314263] do_syscall_64+0x3f/0x90 [ 144.314744] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 144.315429] RIP: 0033:0x7ff44289c0d7 [ 144.315905] Code: 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 144.318114] RSP: 002b:00007ffe72941778 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 144.319060] RAX: ffffffffffffffda RBX: 00007ffe72941db8 RCX: 00007ff44289c0d7 [ 144.319934] RDX: 00007ff44290641f RSI: 00007ffe72941710 RDI: 0000000040000000 [ 144.320846] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffe72941520 [ 144.321778] R10: 0000000000000000 R11: 0000000000000206 R12: 00007ff4429aebf0 [ 144.322951] R13: 00007ffe72941850 R14: 0000000000000000 R15: 00000000000000f8 [ 144.323874] [ 144.324200] irq event stamp: 12021 [ 144.324644] hardirqs last enabled at (12031): [] __up_console_sem+0x78/0x80 [ 144.325710] hardirqs last disabled at (12042): [] __up_console_sem+0x5d/0x80 [ 144.326805] softirqs last enabled at (12004): [] irq_exit_rcu+0x93/0xc0 [ 144.327853] softirqs last disabled at (11993): [] irq_exit_rcu+0x93/0xc0 [ 144.328885] ---[ end trace 0000000000000000 ]--- [ 144.330301] ------------[ cut here ]------------ [ 144.330884] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 144.332826] WARNING: CPU: 1 PID: 266 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 144.333904] Modules linked in: [ 144.334358] CPU: 1 PID: 266 Comm: syz-executor.0 Tainted: G W L 6.4.0-rc2-next-20230516 #1 [ 144.335515] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 144.336531] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 144.337202] Code: 89 d8 4c 8b 43 08 48 c1 e8 03 42 80 3c 20 00 0f 85 af 00 00 00 48 8b 13 4c 89 e9 4c 89 fe 48 c7 c7 20 24 e2 84 e8 6a cd d5 fc <0f> 0b 48 89 e8 48 c1 e8 03 42 0f b6 14 20 48 89 e8 83 e0 07 83 c0 [ 144.339378] RSP: 0018:ffff88801f7dfbf0 EFLAGS: 00010286 [ 144.340067] RAX: 0000000000000000 RBX: ffff88800d631040 RCX: 0000000000000000 [ 144.340919] RDX: ffff88800f48d1c0 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 144.341817] RBP: ffff88800d631054 R08: 0000000000000001 R09: 0000000000000000 [ 144.342735] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 144.343633] R13: ffffffff84e223a0 R14: ffff88800d631048 R15: ffffffff84daf020 [ 144.344518] FS: 0000555555ab9400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 144.345513] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 144.346260] CR2: 00007f3f319b26f4 CR3: 000000000c626000 CR4: 0000000000350ee0 [ 144.347163] Call Trace: [ 144.347495] [ 144.347799] nf_ct_net_init+0x224/0x3d0 [ 144.348365] ? __pfx_nf_ct_net_init+0x10/0x10 [ 144.348935] ops_init+0xbb/0x6b0 [ 144.349412] setup_net+0x3d9/0x990 [ 144.349862] ? down_read_killable+0x1d7/0x4e0 [ 144.350481] ? __pfx_setup_net+0x10/0x10 [ 144.350984] ? copy_net_ns+0x17c/0x770 [ 144.351521] copy_net_ns+0x321/0x770 [ 144.352043] create_new_namespaces+0x3f6/0xb30 [ 144.352626] unshare_nsproxy_namespaces+0xc1/0x200 [ 144.353273] ksys_unshare+0x44d/0x8e0 [ 144.353769] ? __pfx_ksys_unshare+0x10/0x10 [ 144.354363] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 144.355126] __x64_sys_unshare+0x31/0x40 [ 144.355653] do_syscall_64+0x3f/0x90 [ 144.356165] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 144.356797] RIP: 0033:0x7ff44289c0d7 [ 144.357297] Code: 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 144.359507] RSP: 002b:00007ffe72941778 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 144.360453] RAX: ffffffffffffffda RBX: 00007ffe72941db8 RCX: 00007ff44289c0d7 [ 144.361344] RDX: 00007ff44290641f RSI: 00007ffe72941710 RDI: 0000000040000000 [ 144.362263] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffe72941520 [ 144.363148] R10: 0000000000000000 R11: 0000000000000206 R12: 00007ff4429aebf0 [ 144.364049] R13: 00007ffe72941850 R14: 0000000000000000 R15: 00000000000000f8 [ 144.364923] [ 144.365256] irq event stamp: 12835 [ 144.365689] hardirqs last enabled at (12845): [] __up_console_sem+0x78/0x80 [ 144.366774] hardirqs last disabled at (12856): [] __up_console_sem+0x5d/0x80 [ 144.367841] softirqs last enabled at (12520): [] irq_exit_rcu+0x93/0xc0 [ 144.368887] softirqs last disabled at (12515): [] irq_exit_rcu+0x93/0xc0 [ 144.369932] ---[ end trace 0000000000000000 ]--- executing program [ 145.857808] Bluetooth: hci0: command 0x0409 tx timeout executing program [ 147.905098] Bluetooth: hci0: command 0x041b tx timeout [ 149.953074] Bluetooth: hci0: command 0x040f tx timeout executing program [ 152.001089] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 21:52:57 Registers: info registers vcpu 0 RAX=ffff7fffffffffff RBX=1ffff11003346ed7 RCX=ffffffff812cd9ff RDX=0000000000000000 RSI=0000000000000008 RDI=ffffffff87796a38 RBP=ffff888019e609f0 RSP=ffff888019a37660 R8 =0000000000000000 R9 =fffffbfff0ef2d48 R10=ffffffff87796a3f R11=0000000000000001 R12=0000000000000006 R13=ffff888019e60a10 R14=00000000000003fb R15=0000000000000040 RIP=ffffffff818104a9 RFL=00000016 [----AP-] CPL=0 II=0 A20=1 SMM=0 HLT=0 ES =0000 0000000000000000 00000000 00000000 CS =0010 0000000000000000 ffffffff 00a09b00 DPL=0 CS64 [-RA] SS =0018 0000000000000000 ffffffff 00c09300 DPL=0 DS [-WA] DS =0000 0000000000000000 00000000 00000000 FS =0000 00007f80375d9700 00000000 00000000 GS =0000 ffff88806ce00000 00000000 00000000 LDT=0000 fffffe0000000000 00000000 00000000 TR =0040 fffffe0000003000 00004087 00008b00 DPL=0 TSS64-busy GDT= fffffe0000001000 0000007f IDT= fffffe0000000000 00000fff CR0=80050033 CR2=00007fdf3cff91f0 CR3=000000000e0e0000 CR4=00350ef0 DR0=0000000000000000 DR1=0000000000000000 DR2=0000000000000000 DR3=0000000000000000 DR6=00000000ffff0ff0 DR7=0000000000000400 EFER=0000000000000d01 FCW=037f FSW=0000 [ST=0] FTW=00 MXCSR=00001f80 FPR0=0000000000000000 0000 FPR1=0000000000000000 0000 FPR2=0000000000000000 0000 FPR3=0000000000000000 0000 FPR4=0000000000000000 0000 FPR5=0000000000000000 0000 FPR6=0000000000000000 0000 FPR7=0000000000000000 0000 XMM00=2032323a34353a31322036312079614d XMM01=5d3930343134322e34343120205b203a XMM02=75636578652d7a7973203a6d6d6f4320 XMM03=20204c20202020572020202020202020 XMM04=6e2d3263722d302e342e362020202020 XMM05=3a6465746e69615420302e726f747563 XMM06=32203a4449502031203a555043205d39 XMM07=6e72656b2072656c6c616b7a79732032 XMM08=7475636578652d7a7973223d6d6d6f63 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000 info registers vcpu 1 RAX=dffffc0000000060 RBX=00000000000003fd RCX=0000000000000000 RDX=00000000000003fd RSI=ffffffff825075f0 RDI=ffffffff87f27c00 RBP=ffffffff87f27bc0 RSP=ffff88801f7df558 R8 =0000000000000004 R9 =0000000000000010 R10=000000000000000d R11=0000000000000001 R12=0000000000002710 R13=0000000000000060 R14=fffffbfff0fe4fd1 R15=dffffc0000000000 RIP=ffffffff82507645 RFL=00000002 [-------] CPL=0 II=0 A20=1 SMM=0 HLT=0 ES =0000 0000000000000000 00000000 00000000 CS =0010 0000000000000000 ffffffff 00a09b00 DPL=0 CS64 [-RA] SS =0018 0000000000000000 ffffffff 00c09300 DPL=0 DS [-WA] DS =0000 0000000000000000 00000000 00000000 FS =0000 0000555555ab9400 00000000 00000000 GS =0000 ffff88806cf00000 00000000 00000000 LDT=0000 fffffe0000000000 00000000 00000000 TR =0040 fffffe000004a000 00004087 00008b00 DPL=0 TSS64-busy GDT= fffffe0000048000 0000007f IDT= fffffe0000000000 00000fff CR0=80050033 CR2=00007f3f319b26f4 CR3=000000000c626000 CR4=00350ee0 DR0=0000000000000000 DR1=0000000000000000 DR2=0000000000000000 DR3=0000000000000000 DR6=00000000ffff0ff0 DR7=0000000000000400 EFER=0000000000000d01 FCW=037f FSW=0000 [ST=0] FTW=00 MXCSR=00001f80 FPR0=0000000000000000 0000 FPR1=0000000000000000 0000 FPR2=0000000000000000 0000 FPR3=0000000000000000 0000 FPR4=0000000000000000 0000 FPR5=0000000000000000 0000 FPR6=0000000000000000 0000 FPR7=0000000000000000 0000 XMM00=00000000000000000000000000000000 XMM01=00000000000000000000000000000000 XMM02=00000000000000000000000000000000 XMM03=00000000000000000000000000000000 XMM04=0000000000000000000000000000ff00 XMM05=00000000000000000000000000000000 XMM06=00000000000000000000000000000000 XMM07=00000000000000000000000000000000 XMM08=00000000000000000000000000000000 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000