Warning: Permanently added '[localhost]:21231' (ECDSA) to the list of known hosts. 2023/05/18 03:33:21 fuzzer started 2023/05/18 03:33:21 dialing manager at localhost:44319 2023/05/18 03:33:21 checking machine... 2023/05/18 03:33:21 checking revisions... syzkaller login: [ 38.377766] kmemleak: Automatic memory scanning thread ended 2023/05/18 03:33:21 testing simple program... [ 38.449996] cgroup: Unknown subsys name 'net' [ 38.513986] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program [ 50.242139] audit: type=1400 audit(1684380813.347:6): avc: denied { execmem } for pid=259 comm="syz-executor.0" scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:system_r:kernel_t:s0 tclass=process permissive=1 executing program [ 51.363838] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 51.365551] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 51.367100] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 51.370601] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 51.372306] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 51.374858] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 51.756274] ------------[ cut here ]------------ [ 51.756916] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 51.758707] WARNING: CPU: 1 PID: 260 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 51.759849] Modules linked in: [ 51.760286] CPU: 1 PID: 260 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 51.765116] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 51.766149] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 51.766833] 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 60 40 e2 84 e8 fa ff d4 fc <0f> 0b 48 89 e8 48 c1 e8 03 42 0f b6 14 20 48 89 e8 83 e0 07 83 c0 [ 51.769038] RSP: 0018:ffff8880159b7c00 EFLAGS: 00010282 [ 51.769773] RAX: 0000000000000000 RBX: ffff88800de79440 RCX: 0000000000000000 [ 51.770673] RDX: ffff88800ff83680 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 51.771573] RBP: ffff88800de79454 R08: 0000000000000001 R09: 0000000000000000 [ 51.772458] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 51.773358] R13: ffffffff84e23fe0 R14: ffff88800de79448 R15: ffffffff84d74dc0 [ 51.774209] FS: 00005555574ee400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 51.775236] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 51.775953] CR2: 00007f8355dbb6f4 CR3: 00000000169b0000 CR4: 0000000000350ee0 [ 51.776843] Call Trace: [ 51.777172] [ 51.777516] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 51.778128] ipv4_frags_init_net+0x269/0x440 [ 51.778710] ops_init+0xbb/0x6b0 [ 51.779158] setup_net+0x3d9/0x990 [ 51.779641] ? down_read_killable+0x1d7/0x4e0 [ 51.780207] ? __pfx_setup_net+0x10/0x10 [ 51.780744] ? copy_net_ns+0x17c/0x770 [ 51.781278] copy_net_ns+0x321/0x770 [ 51.781765] create_new_namespaces+0x3f6/0xb30 [ 51.782379] unshare_nsproxy_namespaces+0xc1/0x200 [ 51.782993] ksys_unshare+0x44d/0x8e0 [ 51.783512] ? __pfx_ksys_unshare+0x10/0x10 [ 51.784056] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 51.784796] __x64_sys_unshare+0x31/0x40 [ 51.785366] do_syscall_64+0x3f/0x90 [ 51.785859] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 51.786544] RIP: 0033:0x7f56da5ce0d7 [ 51.787004] 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 [ 51.789207] RSP: 002b:00007fff9b7d40a8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 51.790160] RAX: ffffffffffffffda RBX: 00007fff9b7d46e8 RCX: 00007f56da5ce0d7 [ 51.791057] RDX: 00007f56da63841f RSI: 00007fff9b7d4040 RDI: 0000000040000000 [ 51.791959] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fff9b7d3e50 [ 51.792857] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f56da6e0bf0 [ 51.793752] R13: 00007fff9b7d4180 R14: 0000000000000000 R15: 00000000000000f8 [ 51.794676] [ 51.794979] irq event stamp: 7915 [ 51.795442] hardirqs last enabled at (7927): [] __up_console_sem+0x78/0x80 [ 51.796503] hardirqs last disabled at (7938): [] __up_console_sem+0x5d/0x80 [ 51.797588] softirqs last enabled at (7420): [] irq_exit_rcu+0x93/0xc0 [ 51.798616] softirqs last disabled at (7383): [] irq_exit_rcu+0x93/0xc0 [ 51.799645] ---[ end trace 0000000000000000 ]--- [ 51.804991] ------------[ cut here ]------------ [ 51.805639] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 51.807305] WARNING: CPU: 1 PID: 260 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 51.808376] Modules linked in: [ 51.808783] CPU: 1 PID: 260 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 51.809957] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 51.810984] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 51.811667] 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 60 40 e2 84 e8 fa ff d4 fc <0f> 0b 48 89 e8 48 c1 e8 03 42 0f b6 14 20 48 89 e8 83 e0 07 83 c0 [ 51.813903] RSP: 0018:ffff8880159b7c00 EFLAGS: 00010282 [ 51.814588] RAX: 0000000000000000 RBX: ffff88801612c040 RCX: 0000000000000000 [ 51.815470] RDX: ffff88800ff83680 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 51.816357] RBP: ffff88801612c054 R08: 0000000000000001 R09: 0000000000000000 [ 51.817205] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 51.818109] R13: ffffffff84e23fe0 R14: ffff88801612c048 R15: ffffffff84da7d60 [ 51.819009] FS: 00005555574ee400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 51.820001] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 51.820740] CR2: 00007f8355dbb6f4 CR3: 00000000169b0000 CR4: 0000000000350ee0 [ 51.821639] Call Trace: [ 51.821966] [ 51.822300] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 51.822916] ipv6_frags_init_net+0x206/0x3c0 [ 51.823508] ops_init+0xbb/0x6b0 [ 51.823961] setup_net+0x3d9/0x990 [ 51.824450] ? down_read_killable+0x1d7/0x4e0 [ 51.825027] ? __pfx_setup_net+0x10/0x10 [ 51.825589] ? copy_net_ns+0x17c/0x770 [ 51.826097] copy_net_ns+0x321/0x770 [ 51.826605] create_new_namespaces+0x3f6/0xb30 [ 51.827198] unshare_nsproxy_namespaces+0xc1/0x200 [ 51.827846] ksys_unshare+0x44d/0x8e0 [ 51.828362] ? __pfx_ksys_unshare+0x10/0x10 [ 51.828913] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 51.829664] __x64_sys_unshare+0x31/0x40 [ 51.830200] do_syscall_64+0x3f/0x90 [ 51.830723] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 51.831406] RIP: 0033:0x7f56da5ce0d7 [ 51.831882] 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 [ 51.834109] RSP: 002b:00007fff9b7d40a8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 51.835067] RAX: ffffffffffffffda RBX: 00007fff9b7d46e8 RCX: 00007f56da5ce0d7 [ 51.835978] RDX: 00007f56da63841f RSI: 00007fff9b7d4040 RDI: 0000000040000000 [ 51.836870] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fff9b7d3e50 [ 51.837795] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f56da6e0bf0 [ 51.838735] R13: 00007fff9b7d4180 R14: 0000000000000000 R15: 00000000000000f8 [ 51.839659] [ 51.839960] irq event stamp: 9757 [ 51.840419] hardirqs last enabled at (9769): [] __up_console_sem+0x78/0x80 [ 51.841489] hardirqs last disabled at (9794): [] __up_console_sem+0x5d/0x80 [ 51.842556] softirqs last enabled at (9790): [] irq_exit_rcu+0x93/0xc0 [ 51.843578] softirqs last disabled at (9777): [] irq_exit_rcu+0x93/0xc0 [ 51.844607] ---[ end trace 0000000000000000 ]--- [ 51.845906] ------------[ cut here ]------------ [ 51.846528] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 51.848469] WARNING: CPU: 1 PID: 260 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 51.849543] Modules linked in: [ 51.849947] CPU: 1 PID: 260 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 51.851100] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 51.852112] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 51.852793] 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 60 40 e2 84 e8 fa ff d4 fc <0f> 0b 48 89 e8 48 c1 e8 03 42 0f b6 14 20 48 89 e8 83 e0 07 83 c0 [ 51.854958] RSP: 0018:ffff8880159b7bf0 EFLAGS: 00010286 [ 51.855641] RAX: 0000000000000000 RBX: ffff88801612c840 RCX: 0000000000000000 [ 51.856526] RDX: ffff88800ff83680 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 51.857439] RBP: ffff88801612c854 R08: 0000000000000001 R09: 0000000000000000 [ 51.858336] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 51.859183] R13: ffffffff84e23fe0 R14: ffff88801612c848 R15: ffffffff84db0aa0 [ 51.860068] FS: 00005555574ee400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 51.861058] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 51.861810] CR2: 00007f8355dbb6f4 CR3: 00000000169b0000 CR4: 0000000000350ee0 [ 51.862693] Call Trace: [ 51.863020] [ 51.863357] nf_ct_net_init+0x224/0x3d0 [ 51.863870] ? __pfx_nf_ct_net_init+0x10/0x10 [ 51.864474] ops_init+0xbb/0x6b0 [ 51.864920] setup_net+0x3d9/0x990 [ 51.865433] ? down_read_killable+0x1d7/0x4e0 [ 51.865999] ? __pfx_setup_net+0x10/0x10 [ 51.866540] ? copy_net_ns+0x17c/0x770 [ 51.867048] copy_net_ns+0x321/0x770 [ 51.867564] create_new_namespaces+0x3f6/0xb30 [ 51.868148] unshare_nsproxy_namespaces+0xc1/0x200 [ 51.868789] ksys_unshare+0x44d/0x8e0 [ 51.869314] ? __pfx_ksys_unshare+0x10/0x10 [ 51.869872] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 51.870615] __x64_sys_unshare+0x31/0x40 [ 51.871129] do_syscall_64+0x3f/0x90 [ 51.871635] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 51.872308] RIP: 0033:0x7f56da5ce0d7 [ 51.872769] 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 [ 51.874928] RSP: 002b:00007fff9b7d40a8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 51.875876] RAX: ffffffffffffffda RBX: 00007fff9b7d46e8 RCX: 00007f56da5ce0d7 [ 51.876786] RDX: 00007f56da63841f RSI: 00007fff9b7d4040 RDI: 0000000040000000 [ 51.877705] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fff9b7d3e50 [ 51.878592] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f56da6e0bf0 [ 51.879482] R13: 00007fff9b7d4180 R14: 0000000000000000 R15: 00000000000000f8 [ 51.880394] [ 51.880694] irq event stamp: 10499 [ 51.881120] hardirqs last enabled at (10509): [] __up_console_sem+0x78/0x80 [ 51.882188] hardirqs last disabled at (10520): [] __up_console_sem+0x5d/0x80 [ 51.883261] softirqs last enabled at (10436): [] irq_exit_rcu+0x93/0xc0 [ 51.884297] softirqs last disabled at (10431): [] irq_exit_rcu+0x93/0xc0 [ 51.885354] ---[ end trace 0000000000000000 ]--- executing program [ 53.441956] Bluetooth: hci0: command 0x0409 tx timeout [ 55.489302] Bluetooth: hci0: command 0x041b tx timeout executing program [ 57.537314] Bluetooth: hci0: command 0x040f tx timeout executing program [ 59.585292] Bluetooth: hci0: command 0x0419 tx timeout VM DIAGNOSIS: 03:33:32 Registers: info registers vcpu 0 RAX=ffffffff818a30e5 RBX=ffffffff813aac10 RCX=0000000000000001 RDX=1ffff11002d89e80 RSI=ffffffff818a30e5 RDI=ffff888016c4f470 RBP=ffff888016c4f440 RSP=ffff888016c4f3a0 R8 =ffffffff8613e43c R9 =ffffffff8613e440 R10=0000000000038001 R11=ffff888016c4f3e8 R12=ffff888016c4f470 R13=0000000000000000 R14=ffff8880068b3680 R15=ffff888018031e40 RIP=ffffffff813aac14 RFL=00000282 [--S----] 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 00007f946219d900 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=00007f94615ec6d0 CR3=0000000015ba4000 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=ffffffffffffffffffffffffffffffff XMM01=30306234386136303638616663356134 XMM02=38303062343861363036386166633561 XMM03=2f6c616e72756f6a2f676f6c2f6e7572 XMM04=d8f928da5fab84ed000000000010ef38 XMM05=d3fdd5f48436fbd700000000000aead0 XMM06=7f8f45fd9e96386300000000000ae988 XMM07=00000000000000000000000000000000 XMM08=44495f474f4c5359530069253d595449 XMM09=00000000000000000000000000000000 XMM10=00000000000000000020000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000 info registers vcpu 1 RAX=0000000000000032 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507f85 RDI=ffffffff87f2dc00 RBP=ffffffff87f2dbc0 RSP=ffff8880159b75f0 R8 =0000000000000001 R9 =000000000000000a R10=0000000000000032 R11=0000000000000001 R12=0000000000000032 R13=ffffffff87f2dbc0 R14=0000000000000010 R15=ffffffff82507f70 RIP=ffffffff82507fdd 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 00005555574ee400 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=00007f8355dbb6f4 CR3=00000000169b0000 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