Warning: Permanently added '[localhost]:43252' (ECDSA) to the list of known hosts. 2023/05/16 13:46:01 fuzzer started 2023/05/16 13:46:02 dialing manager at localhost:35573 2023/05/16 13:46:02 checking machine... 2023/05/16 13:46:02 checking revisions... syzkaller login: [ 47.981295] kmemleak: Automatic memory scanning thread ended 2023/05/16 13:46:02 testing simple program... [ 48.044925] cgroup: Unknown subsys name 'net' [ 48.128763] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 61.467281] audit: type=1400 audit(1684244775.988:6): 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 [ 62.620055] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 62.621510] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 62.623730] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 62.627008] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 62.629125] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 62.630379] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 executing program [ 63.037580] ------------[ cut here ]------------ [ 63.038290] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 63.040059] WARNING: CPU: 0 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 63.041223] Modules linked in: [ 63.041656] CPU: 0 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 63.046370] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 63.047470] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 63.048209] 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 [ 63.050612] RSP: 0018:ffff88802030fc00 EFLAGS: 00010282 [ 63.051366] RAX: 0000000000000000 RBX: ffff88800f61b440 RCX: 0000000000000000 [ 63.052367] RDX: ffff88800eac8000 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 63.053355] RBP: ffff88800f61b454 R08: 0000000000000001 R09: 0000000000000000 [ 63.054332] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 63.055303] R13: ffffffff84e223a0 R14: ffff88800f61b448 R15: ffffffff84d73340 [ 63.056308] FS: 0000555557454400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 63.057413] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 63.058229] CR2: 00007f295c8146f4 CR3: 0000000014760000 CR4: 0000000000350ef0 [ 63.059204] Call Trace: [ 63.059560] [ 63.059918] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 63.060591] ipv4_frags_init_net+0x269/0x440 [ 63.061227] ops_init+0xbb/0x6b0 [ 63.061714] setup_net+0x3d9/0x990 [ 63.062236] ? down_read_killable+0x1d7/0x4e0 [ 63.062886] ? __pfx_setup_net+0x10/0x10 [ 63.063439] ? copy_net_ns+0x17c/0x770 [ 63.064018] copy_net_ns+0x321/0x770 [ 63.064559] create_new_namespaces+0x3f6/0xb30 [ 63.065229] unshare_nsproxy_namespaces+0xc1/0x200 [ 63.065937] ksys_unshare+0x44d/0x8e0 [ 63.066476] ? __pfx_ksys_unshare+0x10/0x10 [ 63.067101] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 63.067913] __x64_sys_unshare+0x31/0x40 [ 63.068485] do_syscall_64+0x3f/0x90 [ 63.069041] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 63.069742] RIP: 0033:0x7fab664c00d7 [ 63.070275] 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 [ 63.072663] RSP: 002b:00007ffc9b390078 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 63.073675] RAX: ffffffffffffffda RBX: 00007ffc9b3906b8 RCX: 00007fab664c00d7 [ 63.074623] RDX: 00007fab6652a41f RSI: 00007ffc9b390010 RDI: 0000000040000000 [ 63.075577] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffc9b38fe20 [ 63.076537] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fab665d2bf0 [ 63.077504] R13: 00007ffc9b390150 R14: 0000000000000000 R15: 00000000000000f8 [ 63.078469] [ 63.078790] irq event stamp: 8381 [ 63.079270] hardirqs last enabled at (8393): [] __up_console_sem+0x78/0x80 [ 63.080401] hardirqs last disabled at (8404): [] __up_console_sem+0x5d/0x80 [ 63.081534] softirqs last enabled at (8288): [] irq_exit_rcu+0x93/0xc0 [ 63.082630] softirqs last disabled at (8283): [] irq_exit_rcu+0x93/0xc0 [ 63.083730] ---[ end trace 0000000000000000 ]--- [ 63.090015] ------------[ cut here ]------------ [ 63.090645] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 63.092511] WARNING: CPU: 0 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 63.093655] Modules linked in: [ 63.094125] CPU: 0 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 63.095355] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 63.096444] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 63.097183] 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 [ 63.099493] RSP: 0018:ffff88802030fc00 EFLAGS: 00010282 [ 63.100219] RAX: 0000000000000000 RBX: ffff88801647cc40 RCX: 0000000000000000 [ 63.101159] RDX: ffff88800eac8000 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 63.102085] RBP: ffff88801647cc54 R08: 0000000000000001 R09: 0000000000000000 [ 63.103025] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 63.103977] R13: ffffffff84e223a0 R14: ffff88801647cc48 R15: ffffffff84da62e0 [ 63.104946] FS: 0000555557454400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 63.105995] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 63.106750] CR2: 00007f295c8146f4 CR3: 0000000014760000 CR4: 0000000000350ef0 [ 63.107680] Call Trace: [ 63.108059] [ 63.108380] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 63.109060] ipv6_frags_init_net+0x206/0x3c0 [ 63.109646] ops_init+0xbb/0x6b0 [ 63.110152] setup_net+0x3d9/0x990 [ 63.110633] ? down_read_killable+0x1d7/0x4e0 [ 63.111263] ? __pfx_setup_net+0x10/0x10 [ 63.111800] ? copy_net_ns+0x17c/0x770 [ 63.112382] copy_net_ns+0x321/0x770 [ 63.112925] create_new_namespaces+0x3f6/0xb30 [ 63.113546] unshare_nsproxy_namespaces+0xc1/0x200 [ 63.114244] ksys_unshare+0x44d/0x8e0 [ 63.114767] ? __pfx_ksys_unshare+0x10/0x10 [ 63.115366] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 63.116136] __x64_sys_unshare+0x31/0x40 [ 63.116689] do_syscall_64+0x3f/0x90 [ 63.117215] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 63.117911] RIP: 0033:0x7fab664c00d7 [ 63.118391] 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 [ 63.120637] RSP: 002b:00007ffc9b390078 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 63.121629] RAX: ffffffffffffffda RBX: 00007ffc9b3906b8 RCX: 00007fab664c00d7 [ 63.122564] RDX: 00007fab6652a41f RSI: 00007ffc9b390010 RDI: 0000000040000000 [ 63.123479] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffc9b38fe20 [ 63.124423] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fab665d2bf0 [ 63.125352] R13: 00007ffc9b390150 R14: 0000000000000000 R15: 00000000000000f8 [ 63.126299] [ 63.126617] irq event stamp: 10763 [ 63.127098] hardirqs last enabled at (10775): [] __up_console_sem+0x78/0x80 [ 63.128207] hardirqs last disabled at (10786): [] __up_console_sem+0x5d/0x80 [ 63.129323] softirqs last enabled at (10700): [] irq_exit_rcu+0x93/0xc0 [ 63.130411] softirqs last disabled at (10691): [] irq_exit_rcu+0x93/0xc0 [ 63.131491] ---[ end trace 0000000000000000 ]--- [ 63.132963] ------------[ cut here ]------------ [ 63.133567] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 63.135502] WARNING: CPU: 0 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 63.136603] Modules linked in: [ 63.137049] CPU: 0 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 63.138232] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 63.139285] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 63.139978] 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 [ 63.142203] RSP: 0018:ffff88802030fbf0 EFLAGS: 00010286 [ 63.142903] RAX: 0000000000000000 RBX: ffff88801647c640 RCX: 0000000000000000 [ 63.143776] RDX: ffff88800eac8000 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 63.144711] RBP: ffff88801647c654 R08: 0000000000000001 R09: 0000000000000000 [ 63.145620] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 63.146531] R13: ffffffff84e223a0 R14: ffff88801647c648 R15: ffffffff84daf020 [ 63.147457] FS: 0000555557454400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 63.148482] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 63.149238] CR2: 00007f295c8146f4 CR3: 0000000014760000 CR4: 0000000000350ef0 [ 63.150145] Call Trace: [ 63.150476] [ 63.150775] nf_ct_net_init+0x224/0x3d0 [ 63.151320] ? __pfx_nf_ct_net_init+0x10/0x10 [ 63.151931] ops_init+0xbb/0x6b0 [ 63.152392] setup_net+0x3d9/0x990 [ 63.152876] ? down_read_killable+0x1d7/0x4e0 [ 63.153456] ? __pfx_setup_net+0x10/0x10 [ 63.153999] ? copy_net_ns+0x17c/0x770 [ 63.154510] copy_net_ns+0x321/0x770 [ 63.155024] create_new_namespaces+0x3f6/0xb30 [ 63.155618] unshare_nsproxy_namespaces+0xc1/0x200 [ 63.156301] ksys_unshare+0x44d/0x8e0 [ 63.156797] ? __pfx_ksys_unshare+0x10/0x10 [ 63.157386] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 63.158129] __x64_sys_unshare+0x31/0x40 [ 63.158654] do_syscall_64+0x3f/0x90 [ 63.159162] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 63.159809] RIP: 0033:0x7fab664c00d7 [ 63.160317] 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 [ 63.162505] RSP: 002b:00007ffc9b390078 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 63.163460] RAX: ffffffffffffffda RBX: 00007ffc9b3906b8 RCX: 00007fab664c00d7 [ 63.164383] RDX: 00007fab6652a41f RSI: 00007ffc9b390010 RDI: 0000000040000000 [ 63.165275] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffc9b38fe20 [ 63.166178] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fab665d2bf0 [ 63.167066] R13: 00007ffc9b390150 R14: 0000000000000000 R15: 00000000000000f8 [ 63.167981] [ 63.168292] irq event stamp: 11593 [ 63.168724] hardirqs last enabled at (11603): [] __up_console_sem+0x78/0x80 [ 63.169793] hardirqs last disabled at (11614): [] __up_console_sem+0x5d/0x80 [ 63.170866] softirqs last enabled at (11088): [] irq_exit_rcu+0x93/0xc0 [ 63.171898] softirqs last disabled at (11075): [] irq_exit_rcu+0x93/0xc0 [ 63.172946] ---[ end trace 0000000000000000 ]--- [ 64.642620] Bluetooth: hci0: command 0x0409 tx timeout executing program [ 66.689958] Bluetooth: hci0: command 0x041b tx timeout [ 68.738029] Bluetooth: hci0: command 0x040f tx timeout executing program [ 70.785952] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 13:46:05 Registers: info registers vcpu 0 RAX=0000000000000020 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507685 RDI=ffffffff87f27c00 RBP=ffffffff87f27bc0 RSP=ffff88802030f5f0 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 0000555557454400 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=00007f295c8146f4 CR3=0000000014760000 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=000000000002b70d 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=00007f272e68b7e0 CR3=000000000ddfa000 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=2037313a36343a33312036312079614d XMM01=5d3935303034302e33362020205b203a XMM02=74656e20746120393532203a44495020 XMM03=735f74656e5f72657473696765722035 XMM04=7379735f74656e5f7265747369676572 XMM05=732f74656e20746120393532203a4449 XMM06=57205d3935303034302e33362020205b XMM07=79732037313a36343a33312036312079 XMM08=7475636578652d7a7973223d6d6d6f63 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000