Warning: Permanently added '[localhost]:41411' (ECDSA) to the list of known hosts. 2023/05/16 20:27:50 fuzzer started 2023/05/16 20:27:50 dialing manager at localhost:35573 2023/05/16 20:27:50 checking machine... 2023/05/16 20:27:50 checking revisions... syzkaller login: [ 50.791159] kmemleak: Automatic memory scanning thread ended 2023/05/16 20:27:51 testing simple program... [ 50.855934] cgroup: Unknown subsys name 'net' [ 50.940494] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 64.878355] audit: type=1400 audit(1684268885.182:6): avc: denied { execmem } for pid=258 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 [ 66.022025] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 66.029979] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 66.035762] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 66.039992] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 66.041487] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 66.042823] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 66.453755] ------------[ cut here ]------------ [ 66.454401] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 66.456197] WARNING: CPU: 1 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 66.457311] Modules linked in: [ 66.457784] CPU: 1 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 66.461626] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 66.462829] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 66.463482] 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 [ 66.465807] RSP: 0018:ffff888016bd7c00 EFLAGS: 00010282 [ 66.466472] RAX: 0000000000000000 RBX: ffff88801415a040 RCX: 0000000000000000 [ 66.467431] RDX: ffff88801ce03680 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 66.468345] RBP: ffff88801415a054 R08: 0000000000000001 R09: 0000000000000000 [ 66.469255] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 66.470155] R13: ffffffff84e223a0 R14: ffff88801415a048 R15: ffffffff84d73340 [ 66.471061] FS: 0000555557218400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 66.472097] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 66.472852] CR2: 00007f1f45d87c70 CR3: 000000001624e000 CR4: 0000000000350ee0 [ 66.473752] Call Trace: [ 66.474081] [ 66.474377] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 66.475031] ipv4_frags_init_net+0x269/0x440 [ 66.475625] ops_init+0xbb/0x6b0 [ 66.476085] setup_net+0x3d9/0x990 [ 66.476542] ? down_read_killable+0x1d7/0x4e0 [ 66.477148] ? __pfx_setup_net+0x10/0x10 [ 66.477695] ? copy_net_ns+0x17c/0x770 [ 66.478204] copy_net_ns+0x321/0x770 [ 66.478729] create_new_namespaces+0x3f6/0xb30 [ 66.479317] unshare_nsproxy_namespaces+0xc1/0x200 [ 66.479991] ksys_unshare+0x44d/0x8e0 [ 66.480483] ? __pfx_ksys_unshare+0x10/0x10 [ 66.481064] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 66.481804] __x64_sys_unshare+0x31/0x40 [ 66.482319] do_syscall_64+0x3f/0x90 [ 66.482824] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 66.483461] RIP: 0033:0x7f75cc86c0d7 [ 66.483960] 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 [ 66.486137] RSP: 002b:00007ffe334d5e38 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 66.487095] RAX: ffffffffffffffda RBX: 00007ffe334d6478 RCX: 00007f75cc86c0d7 [ 66.487997] RDX: 00007f75cc8d641f RSI: 00007ffe334d5dd0 RDI: 0000000040000000 [ 66.488888] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffe334d5be0 [ 66.489782] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f75cc97ebf0 [ 66.490675] R13: 00007ffe334d5f10 R14: 0000000000000000 R15: 00000000000000f8 [ 66.491589] [ 66.491897] irq event stamp: 10393 [ 66.492327] hardirqs last enabled at (10403): [] __up_console_sem+0x78/0x80 [ 66.493406] hardirqs last disabled at (10414): [] __up_console_sem+0x5d/0x80 [ 66.494484] softirqs last enabled at (9994): [] irq_exit_rcu+0x93/0xc0 [ 66.495526] softirqs last disabled at (9971): [] irq_exit_rcu+0x93/0xc0 [ 66.496655] ---[ end trace 0000000000000000 ]--- [ 66.503324] ------------[ cut here ]------------ [ 66.504108] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 66.506138] WARNING: CPU: 1 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 66.507398] Modules linked in: [ 66.507927] CPU: 1 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 66.509304] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 66.510492] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 66.511282] 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 [ 66.513919] RSP: 0018:ffff888016bd7c00 EFLAGS: 00010282 [ 66.514758] RAX: 0000000000000000 RBX: ffff88801014dc40 RCX: 0000000000000000 [ 66.515845] RDX: ffff88801ce03680 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 66.516925] RBP: ffff88801014dc54 R08: 0000000000000001 R09: 0000000000000000 [ 66.518019] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 66.519105] R13: ffffffff84e223a0 R14: ffff88801014dc48 R15: ffffffff84da62e0 [ 66.520200] FS: 0000555557218400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 66.521413] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 66.522302] CR2: 00007f1f45d87c70 CR3: 000000001624e000 CR4: 0000000000350ee0 [ 66.523388] Call Trace: [ 66.523825] [ 66.524183] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 66.524960] ipv6_frags_init_net+0x206/0x3c0 [ 66.525663] ops_init+0xbb/0x6b0 [ 66.526195] setup_net+0x3d9/0x990 [ 66.526785] ? down_read_killable+0x1d7/0x4e0 [ 66.527466] ? __pfx_setup_net+0x10/0x10 [ 66.528132] ? copy_net_ns+0x17c/0x770 [ 66.528760] copy_net_ns+0x321/0x770 [ 66.529327] create_new_namespaces+0x3f6/0xb30 [ 66.530061] unshare_nsproxy_namespaces+0xc1/0x200 [ 66.530838] ksys_unshare+0x44d/0x8e0 [ 66.531425] ? __pfx_ksys_unshare+0x10/0x10 [ 66.532121] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 66.533009] __x64_sys_unshare+0x31/0x40 [ 66.533676] do_syscall_64+0x3f/0x90 [ 66.534243] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 66.535064] RIP: 0033:0x7f75cc86c0d7 [ 66.535655] 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 [ 66.538270] RSP: 002b:00007ffe334d5e38 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 66.539410] RAX: ffffffffffffffda RBX: 00007ffe334d6478 RCX: 00007f75cc86c0d7 [ 66.540479] RDX: 00007f75cc8d641f RSI: 00007ffe334d5dd0 RDI: 0000000040000000 [ 66.541566] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffe334d5be0 [ 66.542634] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f75cc97ebf0 [ 66.543688] R13: 00007ffe334d5f10 R14: 0000000000000000 R15: 00000000000000f8 [ 66.544789] [ 66.545139] irq event stamp: 12301 [ 66.545687] hardirqs last enabled at (12313): [] __up_console_sem+0x78/0x80 [ 66.546945] hardirqs last disabled at (12324): [] __up_console_sem+0x5d/0x80 [ 66.548223] softirqs last enabled at (11864): [] irq_exit_rcu+0x93/0xc0 [ 66.549460] softirqs last disabled at (11859): [] irq_exit_rcu+0x93/0xc0 [ 66.550692] ---[ end trace 0000000000000000 ]--- [ 66.552324] ------------[ cut here ]------------ [ 66.553077] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 66.555357] WARNING: CPU: 1 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 66.556626] Modules linked in: [ 66.557110] CPU: 1 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 66.558460] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 66.559644] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 66.560399] 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 [ 66.562910] RSP: 0018:ffff888016bd7bf0 EFLAGS: 00010286 [ 66.563705] RAX: 0000000000000000 RBX: ffff88801014d640 RCX: 0000000000000000 [ 66.564746] RDX: ffff88801ce03680 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 66.565780] RBP: ffff88801014d654 R08: 0000000000000001 R09: 0000000000000000 [ 66.566821] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 66.567850] R13: ffffffff84e223a0 R14: ffff88801014d648 R15: ffffffff84daf020 [ 66.568890] FS: 0000555557218400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 66.570033] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 66.570896] CR2: 00007f1f45d87c70 CR3: 000000001624e000 CR4: 0000000000350ee0 [ 66.571937] Call Trace: [ 66.572319] [ 66.572709] nf_ct_net_init+0x224/0x3d0 [ 66.573296] ? __pfx_nf_ct_net_init+0x10/0x10 [ 66.573988] ops_init+0xbb/0x6b0 [ 66.574496] setup_net+0x3d9/0x990 [ 66.575055] ? down_read_killable+0x1d7/0x4e0 [ 66.575751] ? __pfx_setup_net+0x10/0x10 [ 66.576337] ? copy_net_ns+0x17c/0x770 [ 66.576972] copy_net_ns+0x321/0x770 [ 66.577534] create_new_namespaces+0x3f6/0xb30 [ 66.578246] unshare_nsproxy_namespaces+0xc1/0x200 [ 66.578983] ksys_unshare+0x44d/0x8e0 [ 66.579584] ? __pfx_ksys_unshare+0x10/0x10 [ 66.580233] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 66.581088] __x64_sys_unshare+0x31/0x40 [ 66.581716] do_syscall_64+0x3f/0x90 [ 66.582262] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 66.583039] RIP: 0033:0x7f75cc86c0d7 [ 66.583604] 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 [ 66.586080] RSP: 002b:00007ffe334d5e38 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 66.587154] RAX: ffffffffffffffda RBX: 00007ffe334d6478 RCX: 00007f75cc86c0d7 [ 66.588185] RDX: 00007f75cc8d641f RSI: 00007ffe334d5dd0 RDI: 0000000040000000 [ 66.589177] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffe334d5be0 [ 66.590169] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f75cc97ebf0 [ 66.591174] R13: 00007ffe334d5f10 R14: 0000000000000000 R15: 00000000000000f8 [ 66.592194] [ 66.592531] irq event stamp: 13099 [ 66.593049] hardirqs last enabled at (13111): [] __up_console_sem+0x78/0x80 [ 66.594227] hardirqs last disabled at (13122): [] __up_console_sem+0x5d/0x80 [ 66.595423] softirqs last enabled at (12880): [] irq_exit_rcu+0x93/0xc0 [ 66.596602] softirqs last disabled at (12875): [] irq_exit_rcu+0x93/0xc0 [ 66.597760] ---[ end trace 0000000000000000 ]--- [ 68.104139] Bluetooth: hci0: command 0x0409 tx timeout executing program [ 70.151646] Bluetooth: hci0: command 0x041b tx timeout executing program [ 72.199614] Bluetooth: hci0: command 0x040f tx timeout [ 74.248658] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 20:28:00 Registers: info registers vcpu 0 RAX=ffffffff81376748 RBX=0000000000000002 RCX=0000000000000001 RDX=ffff88806ce09ae8 RSI=ffffffff81376748 RDI=ffff88806ce09aa0 RBP=ffff88806ce09af8 RSP=ffff88806ce09a30 R8 =ffffffff8612d680 R9 =ffffffff8612d684 R10=0000000000038001 R11=ffff88806ce09ae0 R12=ffff88806ce09b68 R13=ffff88806ce09ae8 R14=ffffffff8542a780 R15=ffff88806ce09aa0 RIP=ffffffff81131331 RFL=00000246 [---Z-P-] 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 0000000000000000 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=00007fca870700c0 CR3=000000000f818000 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=2036303a38323a30322036312079614d XMM01=5d3438373735342e36362020205b203a XMM02=75636578652d7a7973203a6d6d6f4320 XMM03=20202020202020572020202020202020 XMM04=6e2d3263722d302e342e362020202020 XMM05=3a6465746e69615420302e726f747563 XMM06=32203a4449502031203a555043205d34 XMM07=6e72656b2072656c6c616b7a79732036 XMM08=7475636578652d7a7973223d6d6d6f63 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000 info registers vcpu 1 RAX=000000000000000d RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507685 RDI=ffffffff87f27c00 RBP=ffffffff87f27bc0 RSP=ffff888016bd75f0 R8 =0000000000000001 R9 =0000000000000000 R10=0000000000000000 R11=0000000000000001 R12=000000000000000d R13=ffffffff87f27bc0 R14=0000000000000010 R15=ffffffff82507670 RIP=ffffffff825076dd 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 0000555557218400 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=00007f1f45d87c70 CR3=000000001624e000 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