Warning: Permanently added '[localhost]:51025' (ECDSA) to the list of known hosts. 2023/05/16 19:39:06 fuzzer started 2023/05/16 19:39:06 dialing manager at localhost:35573 2023/05/16 19:39:06 checking machine... 2023/05/16 19:39:06 checking revisions... syzkaller login: [ 56.919073] kmemleak: Automatic memory scanning thread ended 2023/05/16 19:39:06 testing simple program... [ 56.992280] cgroup: Unknown subsys name 'net' [ 57.069329] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 68.909840] audit: type=1400 audit(1684265958.931:6): avc: denied { execmem } for pid=256 comm="syz-executor.0" scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:system_r:kernel_t:s0 tclass=process permissive=1 [ 70.017332] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 70.020335] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 70.022436] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 70.026102] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 70.028021] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 70.029369] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 70.456325] ------------[ cut here ]------------ [ 70.457506] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 70.459551] WARNING: CPU: 1 PID: 257 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 70.460707] Modules linked in: [ 70.461145] CPU: 1 PID: 257 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 70.465967] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 70.467109] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 70.467857] 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 [ 70.470224] RSP: 0018:ffff888017cc7c00 EFLAGS: 00010282 [ 70.470975] RAX: 0000000000000000 RBX: ffff88801635cc40 RCX: 0000000000000000 [ 70.471949] RDX: ffff88800e73b680 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 70.472905] RBP: ffff88801635cc54 R08: 0000000000000001 R09: 0000000000000000 [ 70.473883] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 70.474860] R13: ffffffff84e223a0 R14: ffff88801635cc48 R15: ffffffff84d73340 [ 70.475847] FS: 0000555556bb7400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 70.476934] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 70.477744] CR2: 00007fabf2c2d5a0 CR3: 0000000018628000 CR4: 0000000000350ee0 [ 70.478715] Call Trace: [ 70.479099] [ 70.479421] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 70.480119] ipv4_frags_init_net+0x269/0x440 [ 70.480763] ops_init+0xbb/0x6b0 [ 70.481248] setup_net+0x3d9/0x990 [ 70.481775] ? down_read_killable+0x1d7/0x4e0 [ 70.482390] ? __pfx_setup_net+0x10/0x10 [ 70.482989] ? copy_net_ns+0x17c/0x770 [ 70.483542] copy_net_ns+0x321/0x770 [ 70.484095] create_new_namespaces+0x3f6/0xb30 [ 70.484770] unshare_nsproxy_namespaces+0xc1/0x200 [ 70.485444] ksys_unshare+0x44d/0x8e0 [ 70.486007] ? __pfx_ksys_unshare+0x10/0x10 [ 70.486665] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 70.487459] __x64_sys_unshare+0x31/0x40 [ 70.488066] do_syscall_64+0x3f/0x90 [ 70.488613] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 70.489318] RIP: 0033:0x7feb2da430d7 [ 70.489858] 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 [ 70.492248] RSP: 002b:00007ffce19c7598 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 70.493284] RAX: ffffffffffffffda RBX: 00007ffce19c7bd8 RCX: 00007feb2da430d7 [ 70.494241] RDX: 00007feb2daad41f RSI: 00007ffce19c7530 RDI: 0000000040000000 [ 70.495187] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffce19c7340 [ 70.496124] R10: 0000000000000000 R11: 0000000000000202 R12: 00007feb2db55bf0 [ 70.497067] R13: 00007ffce19c7670 R14: 0000000000000000 R15: 00000000000000f8 [ 70.498033] [ 70.498350] irq event stamp: 8165 [ 70.498843] hardirqs last enabled at (8177): [] __up_console_sem+0x78/0x80 [ 70.499969] hardirqs last disabled at (8188): [] __up_console_sem+0x5d/0x80 [ 70.501093] softirqs last enabled at (8004): [] irq_exit_rcu+0x93/0xc0 [ 70.502197] softirqs last disabled at (7993): [] irq_exit_rcu+0x93/0xc0 [ 70.503316] ---[ end trace 0000000000000000 ]--- [ 70.509063] ------------[ cut here ]------------ [ 70.509722] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 70.511670] WARNING: CPU: 1 PID: 257 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 70.512788] Modules linked in: [ 70.513218] CPU: 1 PID: 257 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 70.514450] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 70.515531] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 70.516248] 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 [ 70.518548] RSP: 0018:ffff888017cc7c00 EFLAGS: 00010282 [ 70.519275] RAX: 0000000000000000 RBX: ffff88800d864240 RCX: 0000000000000000 [ 70.520232] RDX: ffff88800e73b680 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 70.521161] RBP: ffff88800d864254 R08: 0000000000000001 R09: 0000000000000000 [ 70.522108] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 70.523089] R13: ffffffff84e223a0 R14: ffff88800d864248 R15: ffffffff84da62e0 [ 70.524028] FS: 0000555556bb7400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 70.525084] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 70.525860] CR2: 00007fabf2c2d5a0 CR3: 0000000018628000 CR4: 0000000000350ee0 [ 70.526806] Call Trace: [ 70.527165] [ 70.527482] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 70.528158] ipv6_frags_init_net+0x206/0x3c0 [ 70.528785] ops_init+0xbb/0x6b0 [ 70.529253] setup_net+0x3d9/0x990 [ 70.529761] ? down_read_killable+0x1d7/0x4e0 [ 70.530359] ? __pfx_setup_net+0x10/0x10 [ 70.530947] ? copy_net_ns+0x17c/0x770 [ 70.531485] copy_net_ns+0x321/0x770 [ 70.532026] create_new_namespaces+0x3f6/0xb30 [ 70.532688] unshare_nsproxy_namespaces+0xc1/0x200 [ 70.533341] ksys_unshare+0x44d/0x8e0 [ 70.533892] ? __pfx_ksys_unshare+0x10/0x10 [ 70.534467] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 70.535265] __x64_sys_unshare+0x31/0x40 [ 70.535847] do_syscall_64+0x3f/0x90 [ 70.536353] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 70.537062] RIP: 0033:0x7feb2da430d7 [ 70.537557] 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 [ 70.539884] RSP: 002b:00007ffce19c7598 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 70.540885] RAX: ffffffffffffffda RBX: 00007ffce19c7bd8 RCX: 00007feb2da430d7 [ 70.541822] RDX: 00007feb2daad41f RSI: 00007ffce19c7530 RDI: 0000000040000000 [ 70.542792] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffce19c7340 [ 70.543787] R10: 0000000000000000 R11: 0000000000000202 R12: 00007feb2db55bf0 [ 70.544765] R13: 00007ffce19c7670 R14: 0000000000000000 R15: 00000000000000f8 [ 70.545759] [ 70.546087] irq event stamp: 9897 [ 70.546553] hardirqs last enabled at (9907): [] __up_console_sem+0x78/0x80 [ 70.547764] hardirqs last disabled at (9920): [] __up_console_sem+0x5d/0x80 [ 70.548931] softirqs last enabled at (9388): [] irq_exit_rcu+0x93/0xc0 [ 70.550062] softirqs last disabled at (9941): [] irq_exit_rcu+0x93/0xc0 [ 70.551173] ---[ end trace 0000000000000000 ]--- [ 70.552630] ------------[ cut here ]------------ [ 70.553253] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 70.555350] WARNING: CPU: 1 PID: 257 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 70.556490] Modules linked in: [ 70.556955] CPU: 1 PID: 257 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 70.558177] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 70.559275] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 70.560009] 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 [ 70.562380] RSP: 0018:ffff888017cc7bf0 EFLAGS: 00010286 [ 70.563132] RAX: 0000000000000000 RBX: ffff88800c4d3440 RCX: 0000000000000000 [ 70.564121] RDX: ffff88800e73b680 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 70.565086] RBP: ffff88800c4d3454 R08: 0000000000000001 R09: 0000000000000000 [ 70.566059] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 70.567051] R13: ffffffff84e223a0 R14: ffff88800c4d3448 R15: ffffffff84daf020 [ 70.568028] FS: 0000555556bb7400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 70.569101] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 70.569903] CR2: 00007fabf2c2d5a0 CR3: 0000000018628000 CR4: 0000000000350ee0 [ 70.570876] Call Trace: [ 70.571237] [ 70.571566] nf_ct_net_init+0x224/0x3d0 [ 70.572164] ? __pfx_nf_ct_net_init+0x10/0x10 [ 70.572821] ops_init+0xbb/0x6b0 [ 70.573310] setup_net+0x3d9/0x990 [ 70.573840] ? down_read_killable+0x1d7/0x4e0 [ 70.574462] ? __pfx_setup_net+0x10/0x10 [ 70.575063] ? copy_net_ns+0x17c/0x770 [ 70.575655] copy_net_ns+0x321/0x770 [ 70.576176] create_new_namespaces+0x3f6/0xb30 [ 70.576855] unshare_nsproxy_namespaces+0xc1/0x200 [ 70.577531] ksys_unshare+0x44d/0x8e0 [ 70.578103] ? __pfx_ksys_unshare+0x10/0x10 [ 70.578732] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 70.579537] __x64_sys_unshare+0x31/0x40 [ 70.580139] do_syscall_64+0x3f/0x90 [ 70.580691] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 70.581390] RIP: 0033:0x7feb2da430d7 [ 70.581936] 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 [ 70.584328] RSP: 002b:00007ffce19c7598 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 70.585376] RAX: ffffffffffffffda RBX: 00007ffce19c7bd8 RCX: 00007feb2da430d7 [ 70.586350] RDX: 00007feb2daad41f RSI: 00007ffce19c7530 RDI: 0000000040000000 [ 70.587328] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffce19c7340 [ 70.588307] R10: 0000000000000000 R11: 0000000000000202 R12: 00007feb2db55bf0 [ 70.589277] R13: 00007ffce19c7670 R14: 0000000000000000 R15: 00000000000000f8 [ 70.590272] [ 70.590628] irq event stamp: 10701 [ 70.591127] hardirqs last enabled at (10711): [] __up_console_sem+0x78/0x80 [ 70.592290] hardirqs last disabled at (10722): [] __up_console_sem+0x5d/0x80 [ 70.593451] softirqs last enabled at (10190): [] irq_exit_rcu+0x93/0xc0 [ 70.594603] softirqs last disabled at (10185): [] irq_exit_rcu+0x93/0xc0 [ 70.595768] ---[ end trace 0000000000000000 ]--- executing program [ 72.103253] Bluetooth: hci0: command 0x0409 tx timeout [ 74.150670] Bluetooth: hci0: command 0x041b tx timeout executing program [ 76.198720] Bluetooth: hci0: command 0x040f tx timeout executing program [ 78.246661] Bluetooth: hci0: command 0x0419 tx timeout VM DIAGNOSIS: 19:38:57 Registers: info registers vcpu 0 RAX=00000000000298e3 RBX=0000000000000000 RCX=ffffffff844c4a0e RDX=0000000000000000 RSI=0000000000000000 RDI=ffffffff81288625 RBP=dffffc0000000000 RSP=ffffffff85407e10 R8 =0000000000000001 R9 =ffffed100d9c69f8 R10=ffff88806ce34fc3 R11=0000000000000001 R12=ffffffff85d34a10 R13=1ffffffff0a80fc7 R14=0000000000000000 R15=0000000000000000 RIP=ffffffff844c599f RFL=00000202 [-------] CPL=0 II=0 A20=1 SMM=0 HLT=1 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=00007fabf2c474d0 CR3=00000000145a6000 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=00000000000000000000000000000000 XMM01=000000000000000000000000000000ff XMM02=000000000000000000000000000000ff XMM03=6465746e69615420302e726f74756365 XMM04=636f72703d7373616c63742030733a74 XMM05=3a755f6d65747379733d747865746e6f XMM06=5f6d65747379733a755f6d6574737973 XMM07=00000000000000000000000000000000 XMM08=203f3d72646461203f3d656d616e7400 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000 info registers vcpu 1 RAX=0000000000000020 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507685 RDI=ffffffff87f27c00 RBP=ffffffff87f27bc0 RSP=ffff888017cc75f0 R8 =0000000000000001 R9 =000000000000000a R10=0000000000000020 R11=0000000000000001 R12=0000000000000020 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 0000555556bb7400 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=00007fabf2c2d5a0 CR3=0000000018628000 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