Warning: Permanently added '[localhost]:26573' (ECDSA) to the list of known hosts. 2023/05/16 12:09:31 fuzzer started 2023/05/16 12:09:31 dialing manager at localhost:35573 2023/05/16 12:09:31 checking machine... 2023/05/16 12:09:31 checking revisions... syzkaller login: [ 70.004780] kmemleak: Automatic memory scanning thread ended 2023/05/16 12:09:31 testing simple program... [ 70.077453] cgroup: Unknown subsys name 'net' [ 70.186209] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program [ 81.453173] audit: type=1400 audit(1684238983.202:6): 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 [ 82.621314] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 82.623721] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 82.624924] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 82.627330] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 82.634491] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 82.635969] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 83.016689] ------------[ cut here ]------------ [ 83.017612] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 83.019467] WARNING: CPU: 1 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 83.020536] Modules linked in: [ 83.021061] CPU: 1 PID: 259 Comm: syz-executor.0 Tainted: G W L 6.4.0-rc2-next-20230516 #1 [ 83.023317] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 83.025807] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 83.027105] 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 [ 83.029755] RSP: 0018:ffff888016d6fc00 EFLAGS: 00010282 [ 83.030597] RAX: 0000000000000000 RBX: ffff88800ffb7c40 RCX: 0000000000000000 [ 83.031683] RDX: ffff888018d18000 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 83.032771] RBP: ffff88800ffb7c54 R08: 0000000000000001 R09: 0000000000000000 [ 83.033875] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 83.034989] R13: ffffffff84e223a0 R14: ffff88800ffb7c48 R15: ffffffff84d73340 [ 83.036078] FS: 00005555562c8400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 83.037299] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 83.038228] CR2: 00007f1e418986f4 CR3: 000000000f5ee000 CR4: 0000000000350ee0 [ 83.039348] Call Trace: [ 83.039741] [ 83.040141] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 83.040902] ipv4_frags_init_net+0x269/0x440 [ 83.041576] ops_init+0xbb/0x6b0 [ 83.042151] setup_net+0x3d9/0x990 [ 83.042724] ? down_read_killable+0x1d7/0x4e0 [ 83.043448] ? __pfx_setup_net+0x10/0x10 [ 83.044114] ? copy_net_ns+0x17c/0x770 [ 83.044724] copy_net_ns+0x321/0x770 [ 83.045346] create_new_namespaces+0x3f6/0xb30 [ 83.046089] unshare_nsproxy_namespaces+0xc1/0x200 [ 83.046853] ksys_unshare+0x44d/0x8e0 [ 83.047484] ? __pfx_ksys_unshare+0x10/0x10 [ 83.048180] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 83.049112] __x64_sys_unshare+0x31/0x40 [ 83.049746] do_syscall_64+0x3f/0x90 [ 83.050384] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 83.051228] RIP: 0033:0x7f38423560d7 [ 83.051731] 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 [ 83.053780] RSP: 002b:00007ffc5496afb8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 83.054696] RAX: ffffffffffffffda RBX: 00007ffc5496b5f8 RCX: 00007f38423560d7 [ 83.055540] RDX: 00007f38423c041f RSI: 00007ffc5496af50 RDI: 0000000040000000 [ 83.056377] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffc5496ad60 [ 83.057219] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f3842468bf0 [ 83.058052] R13: 00007ffc5496b090 R14: 0000000000000000 R15: 00000000000000f8 [ 83.058921] [ 83.059214] irq event stamp: 10899 [ 83.059624] hardirqs last enabled at (10909): [] __up_console_sem+0x78/0x80 [ 83.060633] hardirqs last disabled at (10920): [] __up_console_sem+0x5d/0x80 [ 83.061650] softirqs last enabled at (10450): [] irq_exit_rcu+0x93/0xc0 [ 83.062671] softirqs last disabled at (10431): [] irq_exit_rcu+0x93/0xc0 [ 83.063677] ---[ end trace 0000000000000000 ]--- [ 83.068687] ------------[ cut here ]------------ [ 83.069297] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 83.071031] WARNING: CPU: 1 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 83.072069] Modules linked in: [ 83.072462] CPU: 1 PID: 259 Comm: syz-executor.0 Tainted: G W L 6.4.0-rc2-next-20230516 #1 [ 83.073604] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 83.074614] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 83.075288] 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 [ 83.077423] RSP: 0018:ffff888016d6fc00 EFLAGS: 00010282 [ 83.078114] RAX: 0000000000000000 RBX: ffff888009778240 RCX: 0000000000000000 [ 83.078997] RDX: ffff888018d18000 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 83.079846] RBP: ffff888009778254 R08: 0000000000000001 R09: 0000000000000000 [ 83.080724] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 83.081601] R13: ffffffff84e223a0 R14: ffff888009778248 R15: ffffffff84da62e0 [ 83.082505] FS: 00005555562c8400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 83.083492] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 83.084219] CR2: 00007f1e418986f4 CR3: 000000000f5ee000 CR4: 0000000000350ee0 [ 83.085117] Call Trace: [ 83.085446] [ 83.085738] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 83.086383] ipv6_frags_init_net+0x206/0x3c0 [ 83.086964] ops_init+0xbb/0x6b0 [ 83.087396] setup_net+0x3d9/0x990 [ 83.087848] ? down_read_killable+0x1d7/0x4e0 [ 83.088429] ? __pfx_setup_net+0x10/0x10 [ 83.088953] ? copy_net_ns+0x17c/0x770 [ 83.089464] copy_net_ns+0x321/0x770 [ 83.089966] create_new_namespaces+0x3f6/0xb30 [ 83.090570] unshare_nsproxy_namespaces+0xc1/0x200 [ 83.091217] ksys_unshare+0x44d/0x8e0 [ 83.091707] ? __pfx_ksys_unshare+0x10/0x10 [ 83.092275] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 83.093014] __x64_sys_unshare+0x31/0x40 [ 83.093530] do_syscall_64+0x3f/0x90 [ 83.094023] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 83.094652] RIP: 0033:0x7f38423560d7 [ 83.095139] 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 [ 83.097284] RSP: 002b:00007ffc5496afb8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 83.098174] RAX: ffffffffffffffda RBX: 00007ffc5496b5f8 RCX: 00007f38423560d7 [ 83.099046] RDX: 00007f38423c041f RSI: 00007ffc5496af50 RDI: 0000000040000000 [ 83.099895] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffc5496ad60 [ 83.100697] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f3842468bf0 [ 83.101541] R13: 00007ffc5496b090 R14: 0000000000000000 R15: 00000000000000f8 [ 83.102411] [ 83.102694] irq event stamp: 12543 [ 83.103143] hardirqs last enabled at (12555): [] __up_console_sem+0x78/0x80 [ 83.104147] hardirqs last disabled at (12566): [] __up_console_sem+0x5d/0x80 [ 83.105158] softirqs last enabled at (11840): [] irq_exit_rcu+0x93/0xc0 [ 83.106202] softirqs last disabled at (11799): [] irq_exit_rcu+0x93/0xc0 [ 83.107235] ---[ end trace 0000000000000000 ]--- [ 83.108563] ------------[ cut here ]------------ [ 83.109157] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 83.111163] WARNING: CPU: 1 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 83.112191] Modules linked in: [ 83.112590] CPU: 1 PID: 259 Comm: syz-executor.0 Tainted: G W L 6.4.0-rc2-next-20230516 #1 [ 83.113735] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 83.114730] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 83.115386] 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 [ 83.117543] RSP: 0018:ffff888016d6fbf0 EFLAGS: 00010286 [ 83.118252] RAX: 0000000000000000 RBX: ffff88800ec7a640 RCX: 0000000000000000 [ 83.119132] RDX: ffff888018d18000 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 83.120015] RBP: ffff88800ec7a654 R08: 0000000000000001 R09: 0000000000000000 [ 83.120883] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 83.121737] R13: ffffffff84e223a0 R14: ffff88800ec7a648 R15: ffffffff84daf020 [ 83.122626] FS: 00005555562c8400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 83.123602] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 83.124346] CR2: 00007f1e418986f4 CR3: 000000000f5ee000 CR4: 0000000000350ee0 [ 83.125231] Call Trace: [ 83.125549] [ 83.125844] nf_ct_net_init+0x224/0x3d0 [ 83.126400] ? __pfx_nf_ct_net_init+0x10/0x10 [ 83.126995] ops_init+0xbb/0x6b0 [ 83.127436] setup_net+0x3d9/0x990 [ 83.127916] ? down_read_killable+0x1d7/0x4e0 [ 83.128479] ? __pfx_setup_net+0x10/0x10 [ 83.129010] ? copy_net_ns+0x17c/0x770 [ 83.129510] copy_net_ns+0x321/0x770 [ 83.130011] create_new_namespaces+0x3f6/0xb30 [ 83.130617] unshare_nsproxy_namespaces+0xc1/0x200 [ 83.131252] ksys_unshare+0x44d/0x8e0 [ 83.131733] ? __pfx_ksys_unshare+0x10/0x10 [ 83.132297] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 83.133025] __x64_sys_unshare+0x31/0x40 [ 83.133542] do_syscall_64+0x3f/0x90 [ 83.134033] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 83.134669] RIP: 0033:0x7f38423560d7 [ 83.135155] 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 [ 83.137306] RSP: 002b:00007ffc5496afb8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 83.138248] RAX: ffffffffffffffda RBX: 00007ffc5496b5f8 RCX: 00007f38423560d7 [ 83.139129] RDX: 00007f38423c041f RSI: 00007ffc5496af50 RDI: 0000000040000000 [ 83.140013] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffc5496ad60 [ 83.140889] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f3842468bf0 [ 83.141738] R13: 00007ffc5496b090 R14: 0000000000000000 R15: 00000000000000f8 [ 83.142671] [ 83.142999] irq event stamp: 13357 [ 83.143427] hardirqs last enabled at (13367): [] __up_console_sem+0x78/0x80 [ 83.144479] hardirqs last disabled at (13378): [] __up_console_sem+0x5d/0x80 [ 83.145532] softirqs last enabled at (13108): [] irq_exit_rcu+0x93/0xc0 [ 83.146579] softirqs last disabled at (13103): [] irq_exit_rcu+0x93/0xc0 [ 83.147608] ---[ end trace 0000000000000000 ]--- [ 84.702593] Bluetooth: hci0: command 0x0409 tx timeout executing program [ 86.749934] Bluetooth: hci0: command 0x041b tx timeout executing program [ 88.797944] Bluetooth: hci0: command 0x040f tx timeout [ 90.846091] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 12:09:14 Registers: info registers vcpu 0 RAX=000000000002bb3f RBX=0000000000000001 RCX=ffffffff81ad2286 RDX=0000000000000003 RSI=ffffffff8616e5ca RDI=ffffffff85e20afc RBP=ffff888017bdf5f8 RSP=ffff888017bdf520 R8 =ffffffff8616e5ca R9 =ffffffff86185638 R10=0000000000038001 R11=000000000002bb3f R12=ffff888017bdf600 R13=ffff888017bdf5e8 R14=ffff888017bdf5e1 R15=ffff888017bdf5a0 RIP=ffffffff81130bf2 RFL=00000216 [----AP-] 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 00007f45954af700 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=00007f4f9d002618 CR3=0000000016908000 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=2034343a39303a32312036312079614d XMM01=5d3731333332302e33382020205b203a XMM02=435020647261646e61745320554d4551 XMM03=312e3120534f4942202c293639393120 XMM04=32312e3120534f4942202c2936393931 XMM05=20435020647261646e61745320554d45 XMM06=205d3731333332302e33382020205b20 XMM07=732034343a39303a3231203631207961 XMM08=7475636578652d7a7973223d6d6d6f63 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=ffff888016d6f5e0 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 00005555562c8400 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=00007f1e418986f4 CR3=000000000f5ee000 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