Warning: Permanently added '[localhost]:17709' (ECDSA) to the list of known hosts. 2023/05/16 13:35:12 fuzzer started 2023/05/16 13:35:12 dialing manager at localhost:35573 2023/05/16 13:35:12 checking machine... 2023/05/16 13:35:12 checking revisions... syzkaller login: [ 68.879354] kmemleak: Automatic memory scanning thread ended 2023/05/16 13:35:12 testing simple program... [ 68.938818] cgroup: Unknown subsys name 'net' [ 69.020102] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 81.857844] audit: type=1400 audit(1684244125.417:6): avc: denied { execmem } for pid=260 comm="syz-executor.0" scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:system_r:kernel_t:s0 tclass=process permissive=1 [ 83.003610] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 83.005417] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 83.006913] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 83.009648] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 83.011138] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 83.012933] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 83.392416] ------------[ cut here ]------------ [ 83.393066] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 83.395144] WARNING: CPU: 0 PID: 261 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 83.396312] Modules linked in: [ 83.396867] CPU: 0 PID: 261 Comm: syz-executor.0 Tainted: G W L 6.4.0-rc2-next-20230516 #1 [ 83.401569] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 83.402735] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 83.403528] 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 [ 83.405800] RSP: 0018:ffff888016f97c00 EFLAGS: 00010282 [ 83.406500] RAX: 0000000000000000 RBX: ffff88800f8f3040 RCX: 0000000000000000 [ 83.407414] RDX: ffff888016fd3680 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 83.408278] RBP: ffff88800f8f3054 R08: 0000000000000001 R09: 0000000000000000 [ 83.409199] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 83.410103] R13: ffffffff84e223a0 R14: ffff88800f8f3048 R15: ffffffff84d73340 [ 83.411027] FS: 00005555567b1400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 83.412062] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 83.412828] CR2: 00007f45453c26f4 CR3: 0000000014770000 CR4: 0000000000350ef0 [ 83.413740] Call Trace: [ 83.414065] [ 83.414399] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 83.415035] ipv4_frags_init_net+0x269/0x440 [ 83.415631] ops_init+0xbb/0x6b0 [ 83.416085] setup_net+0x3d9/0x990 [ 83.416600] ? down_read_killable+0x1d7/0x4e0 [ 83.417180] ? __pfx_setup_net+0x10/0x10 [ 83.417724] ? copy_net_ns+0x17c/0x770 [ 83.418234] copy_net_ns+0x321/0x770 [ 83.418752] create_new_namespaces+0x3f6/0xb30 [ 83.419391] unshare_nsproxy_namespaces+0xc1/0x200 [ 83.420023] ksys_unshare+0x44d/0x8e0 [ 83.420569] ? __pfx_ksys_unshare+0x10/0x10 [ 83.421129] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 83.421884] __x64_sys_unshare+0x31/0x40 [ 83.422435] do_syscall_64+0x3f/0x90 [ 83.422916] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 83.423605] RIP: 0033:0x7f7840e620d7 [ 83.424078] 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 [ 83.426299] RSP: 002b:00007ffe33197c38 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 83.427252] RAX: ffffffffffffffda RBX: 00007ffe33198278 RCX: 00007f7840e620d7 [ 83.428165] RDX: 00007f7840ecc41f RSI: 00007ffe33197bd0 RDI: 0000000040000000 [ 83.429098] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffe331979e0 [ 83.429993] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f7840f74bf0 [ 83.430895] R13: 00007ffe33197d10 R14: 0000000000000000 R15: 00000000000000f8 [ 83.431838] [ 83.432153] irq event stamp: 8819 [ 83.432631] hardirqs last enabled at (8831): [] __up_console_sem+0x78/0x80 [ 83.433702] hardirqs last disabled at (8842): [] __up_console_sem+0x5d/0x80 [ 83.434803] softirqs last enabled at (8390): [] irq_exit_rcu+0x93/0xc0 [ 83.435857] softirqs last disabled at (8371): [] irq_exit_rcu+0x93/0xc0 [ 83.436938] ---[ end trace 0000000000000000 ]--- [ 83.442015] ------------[ cut here ]------------ [ 83.443376] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 83.445230] WARNING: CPU: 0 PID: 261 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 83.446422] Modules linked in: [ 83.446836] CPU: 0 PID: 261 Comm: syz-executor.0 Tainted: G W L 6.4.0-rc2-next-20230516 #1 [ 83.448111] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 83.449247] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 83.450025] 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 [ 83.452361] RSP: 0018:ffff888016f97c00 EFLAGS: 00010282 [ 83.453039] RAX: 0000000000000000 RBX: ffff8880145acc40 RCX: 0000000000000000 [ 83.454103] RDX: ffff888016fd3680 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 83.455174] RBP: ffff8880145acc54 R08: 0000000000000001 R09: 0000000000000000 [ 83.456206] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 83.457416] R13: ffffffff84e223a0 R14: ffff8880145acc48 R15: ffffffff84da62e0 [ 83.458296] FS: 00005555567b1400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 83.459448] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 83.460169] CR2: 00007f45453c26f4 CR3: 0000000014770000 CR4: 0000000000350ef0 [ 83.461083] Call Trace: [ 83.461456] [ 83.461756] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 83.462407] ipv6_frags_init_net+0x206/0x3c0 [ 83.462967] ops_init+0xbb/0x6b0 [ 83.463454] setup_net+0x3d9/0x990 [ 83.463919] ? down_read_killable+0x1d7/0x4e0 [ 83.464549] ? __pfx_setup_net+0x10/0x10 [ 83.465061] ? copy_net_ns+0x17c/0x770 [ 83.465604] copy_net_ns+0x321/0x770 [ 83.466087] create_new_namespaces+0x3f6/0xb30 [ 83.466709] unshare_nsproxy_namespaces+0xc1/0x200 [ 83.467359] ksys_unshare+0x44d/0x8e0 [ 83.467860] ? __pfx_ksys_unshare+0x10/0x10 [ 83.468444] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 83.469171] __x64_sys_unshare+0x31/0x40 [ 83.469731] do_syscall_64+0x3f/0x90 [ 83.470212] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 83.470888] RIP: 0033:0x7f7840e620d7 [ 83.471396] 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 [ 83.473599] RSP: 002b:00007ffe33197c38 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 83.474564] RAX: ffffffffffffffda RBX: 00007ffe33198278 RCX: 00007f7840e620d7 [ 83.475452] RDX: 00007f7840ecc41f RSI: 00007ffe33197bd0 RDI: 0000000040000000 [ 83.476345] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffe331979e0 [ 83.477218] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f7840f74bf0 [ 83.478123] R13: 00007ffe33197d10 R14: 0000000000000000 R15: 00000000000000f8 [ 83.479054] [ 83.479401] irq event stamp: 11201 [ 83.479851] hardirqs last enabled at (11211): [] __up_console_sem+0x78/0x80 [ 83.480949] hardirqs last disabled at (11222): [] __up_console_sem+0x5d/0x80 [ 83.482033] softirqs last enabled at (10862): [] irq_exit_rcu+0x93/0xc0 [ 83.483095] softirqs last disabled at (10849): [] irq_exit_rcu+0x93/0xc0 [ 83.484156] ---[ end trace 0000000000000000 ]--- [ 83.485580] ------------[ cut here ]------------ [ 83.486185] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 83.488120] WARNING: CPU: 0 PID: 261 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 83.489259] Modules linked in: [ 83.489699] CPU: 0 PID: 261 Comm: syz-executor.0 Tainted: G W L 6.4.0-rc2-next-20230516 #1 [ 83.490868] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 83.491893] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 83.492639] 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 [ 83.494832] RSP: 0018:ffff888016f97bf0 EFLAGS: 00010286 [ 83.495521] RAX: 0000000000000000 RBX: ffff8880145ad440 RCX: 0000000000000000 [ 83.496422] RDX: ffff888016fd3680 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 83.497293] RBP: ffff8880145ad454 R08: 0000000000000001 R09: 0000000000000000 [ 83.498189] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 83.499082] R13: ffffffff84e223a0 R14: ffff8880145ad448 R15: ffffffff84daf020 [ 83.499973] FS: 00005555567b1400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 83.500995] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 83.501752] CR2: 00007f45453c26f4 CR3: 0000000014770000 CR4: 0000000000350ef0 [ 83.502657] Call Trace: [ 83.502983] [ 83.503281] nf_ct_net_init+0x224/0x3d0 [ 83.503828] ? __pfx_nf_ct_net_init+0x10/0x10 [ 83.504439] ops_init+0xbb/0x6b0 [ 83.504903] setup_net+0x3d9/0x990 [ 83.505391] ? down_read_killable+0x1d7/0x4e0 [ 83.505954] ? __pfx_setup_net+0x10/0x10 [ 83.506490] ? copy_net_ns+0x17c/0x770 [ 83.507013] copy_net_ns+0x321/0x770 [ 83.507526] create_new_namespaces+0x3f6/0xb30 [ 83.508128] unshare_nsproxy_namespaces+0xc1/0x200 [ 83.508811] ksys_unshare+0x44d/0x8e0 [ 83.509304] ? __pfx_ksys_unshare+0x10/0x10 [ 83.509895] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 83.510642] __x64_sys_unshare+0x31/0x40 [ 83.511162] do_syscall_64+0x3f/0x90 [ 83.511673] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 83.512310] RIP: 0033:0x7f7840e620d7 [ 83.512815] 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 [ 83.514969] RSP: 002b:00007ffe33197c38 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 83.515923] RAX: ffffffffffffffda RBX: 00007ffe33198278 RCX: 00007f7840e620d7 [ 83.516825] RDX: 00007f7840ecc41f RSI: 00007ffe33197bd0 RDI: 0000000040000000 [ 83.517721] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffe331979e0 [ 83.518611] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f7840f74bf0 [ 83.519505] R13: 00007ffe33197d10 R14: 0000000000000000 R15: 00000000000000f8 [ 83.520422] [ 83.520755] irq event stamp: 12003 [ 83.521186] hardirqs last enabled at (12013): [] __up_console_sem+0x78/0x80 [ 83.522276] hardirqs last disabled at (12024): [] __up_console_sem+0x5d/0x80 [ 83.523352] softirqs last enabled at (11676): [] irq_exit_rcu+0x93/0xc0 [ 83.524383] softirqs last disabled at (11671): [] irq_exit_rcu+0x93/0xc0 [ 83.525432] ---[ end trace 0000000000000000 ]--- executing program [ 85.023965] Bluetooth: hci0: command 0x0409 tx timeout executing program [ 87.071884] Bluetooth: hci0: command 0x041b tx timeout [ 89.119473] Bluetooth: hci0: command 0x040f tx timeout executing program [ 91.167421] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 13:34:54 Registers: info registers vcpu 0 RAX=000000000000003a RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507685 RDI=ffffffff87f27c00 RBP=ffffffff87f27bc0 RSP=ffff888016f975f0 R8 =0000000000000001 R9 =000000000000000a R10=000000000000003a R11=0000000000000001 R12=000000000000003a 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 00005555567b1400 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=00007f45453c26f4 CR3=0000000014770000 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=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 info registers vcpu 1 RAX=000000000006cae3 RBX=0000000000000001 RCX=ffffffff844c4a0e RDX=0000000000000000 RSI=0000000000000000 RDI=ffffffff81288625 RBP=dffffc0000000000 RSP=ffff888008dcfe68 R8 =0000000000000001 R9 =ffffed100d9e69f8 R10=ffff88806cf34fc3 R11=0000000000000001 R12=ffffffff85d34a10 R13=1ffff110011b9fd2 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 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=00007fbaa3b52910 CR3=0000000015cd0000 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=000000000000000000000000000000ff XMM02=000000000000000000000000000000ff XMM03=6465746e69615420302e726f74756365 XMM04=636f72703d7373616c63742030733a74 XMM05=3a755f6d65747379733d747865746e6f XMM06=5f6d65747379733a755f6d6574737973 XMM07=00000000000000000000000000000000 XMM08=3578302b6d65735f656c6f736e6f6300 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000