Warning: Permanently added '[localhost]:61192' (ECDSA) to the list of known hosts. 2023/05/17 00:35:25 fuzzer started 2023/05/17 00:35:25 dialing manager at localhost:35573 2023/05/17 00:35:25 checking machine... 2023/05/17 00:35:25 checking revisions... syzkaller login: [ 39.704564] kmemleak: Automatic memory scanning thread ended 2023/05/17 00:35:25 testing simple program... [ 39.780539] cgroup: Unknown subsys name 'net' [ 39.870073] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 52.651651] audit: type=1400 audit(1684283738.898:6): avc: denied { execmem } for pid=257 comm="syz-executor.0" scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:system_r:kernel_t:s0 tclass=process permissive=1 [ 53.811133] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 53.812720] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 53.814269] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 53.817320] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 53.818910] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 53.820176] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 54.217470] ------------[ cut here ]------------ [ 54.218274] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 54.220710] WARNING: CPU: 1 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 54.222105] Modules linked in: [ 54.222577] CPU: 1 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 54.227604] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 54.228952] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 54.229738] 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 [ 54.232433] RSP: 0018:ffff88801f5afc00 EFLAGS: 00010282 [ 54.233355] RAX: 0000000000000000 RBX: ffff888016164840 RCX: 0000000000000000 [ 54.234548] RDX: ffff88801f5a0000 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 54.235723] RBP: ffff888016164854 R08: 0000000000000001 R09: 0000000000000000 [ 54.236903] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 54.238067] R13: ffffffff84e223a0 R14: ffff888016164848 R15: ffffffff84d73340 [ 54.239224] FS: 0000555557028400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 54.240536] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 54.241547] CR2: 00007f4a3f3676f4 CR3: 00000000201ce000 CR4: 0000000000350ee0 [ 54.242723] Call Trace: [ 54.243314] [ 54.243667] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 54.244605] ipv4_frags_init_net+0x269/0x440 [ 54.245399] ops_init+0xbb/0x6b0 [ 54.246100] setup_net+0x3d9/0x990 [ 54.246633] ? down_read_killable+0x1d7/0x4e0 [ 54.247446] ? __pfx_setup_net+0x10/0x10 [ 54.248274] ? copy_net_ns+0x17c/0x770 [ 54.248964] copy_net_ns+0x321/0x770 [ 54.249550] create_new_namespaces+0x3f6/0xb30 [ 54.250290] unshare_nsproxy_namespaces+0xc1/0x200 [ 54.251050] ksys_unshare+0x44d/0x8e0 [ 54.251627] ? __pfx_ksys_unshare+0x10/0x10 [ 54.252318] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 54.253194] __x64_sys_unshare+0x31/0x40 [ 54.253876] do_syscall_64+0x3f/0x90 [ 54.254434] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 54.255238] RIP: 0033:0x7f99a83240d7 [ 54.255785] 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 [ 54.258362] RSP: 002b:00007ffff2fed718 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 54.259468] RAX: ffffffffffffffda RBX: 00007ffff2fedd58 RCX: 00007f99a83240d7 [ 54.260512] RDX: 00007f99a838e41f RSI: 00007ffff2fed6b0 RDI: 0000000040000000 [ 54.261531] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffff2fed4c0 [ 54.262557] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f99a8436bf0 [ 54.263578] R13: 00007ffff2fed7f0 R14: 0000000000000000 R15: 00000000000000f8 [ 54.264626] [ 54.265004] irq event stamp: 9129 [ 54.265505] hardirqs last enabled at (9139): [] __up_console_sem+0x78/0x80 [ 54.266703] hardirqs last disabled at (9150): [] __up_console_sem+0x5d/0x80 [ 54.267913] softirqs last enabled at (9012): [] irq_exit_rcu+0x93/0xc0 [ 54.269138] softirqs last disabled at (9007): [] irq_exit_rcu+0x93/0xc0 [ 54.270357] ---[ end trace 0000000000000000 ]--- [ 54.276496] ------------[ cut here ]------------ [ 54.278444] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 54.280421] WARNING: CPU: 0 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 54.281636] Modules linked in: [ 54.282286] CPU: 0 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 54.283612] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 54.284818] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 54.285638] 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 [ 54.288068] RSP: 0018:ffff88801f5afc00 EFLAGS: 00010282 [ 54.288770] RAX: 0000000000000000 RBX: ffff888014252040 RCX: 0000000000000000 [ 54.289777] RDX: ffff88801f5a0000 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 54.290814] RBP: ffff888014252054 R08: 0000000000000001 R09: 0000000000000000 [ 54.292066] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 54.293060] R13: ffffffff84e223a0 R14: ffff888014252048 R15: ffffffff84da62e0 [ 54.294206] FS: 0000555557028400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 54.295400] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 54.296248] CR2: 00007f97136ffca0 CR3: 00000000201ce000 CR4: 0000000000350ef0 [ 54.297327] Call Trace: [ 54.297669] [ 54.298124] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 54.298739] ipv6_frags_init_net+0x206/0x3c0 [ 54.299526] ops_init+0xbb/0x6b0 [ 54.300139] setup_net+0x3d9/0x990 [ 54.300596] ? down_read_killable+0x1d7/0x4e0 [ 54.301333] ? __pfx_setup_net+0x10/0x10 [ 54.302038] ? copy_net_ns+0x17c/0x770 [ 54.302545] copy_net_ns+0x321/0x770 [ 54.303194] create_new_namespaces+0x3f6/0xb30 [ 54.303783] unshare_nsproxy_namespaces+0xc1/0x200 [ 54.304569] ksys_unshare+0x44d/0x8e0 [ 54.305392] ? __pfx_ksys_unshare+0x10/0x10 [ 54.306127] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 54.307003] __x64_sys_unshare+0x31/0x40 [ 54.307529] do_syscall_64+0x3f/0x90 [ 54.308117] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 54.308776] RIP: 0033:0x7f99a83240d7 [ 54.309495] 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 [ 54.311988] RSP: 002b:00007ffff2fed718 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 54.313069] RAX: ffffffffffffffda RBX: 00007ffff2fedd58 RCX: 00007f99a83240d7 [ 54.314135] RDX: 00007f99a838e41f RSI: 00007ffff2fed6b0 RDI: 0000000040000000 [ 54.315116] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffff2fed4c0 [ 54.316212] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f99a8436bf0 [ 54.317118] R13: 00007ffff2fed7f0 R14: 0000000000000000 R15: 00000000000000f8 [ 54.318050] [ 54.318358] irq event stamp: 13913 [ 54.318791] hardirqs last enabled at (13923): [] __up_console_sem+0x78/0x80 [ 54.319881] hardirqs last disabled at (13936): [] __up_console_sem+0x5d/0x80 [ 54.320953] softirqs last enabled at (13862): [] irq_exit_rcu+0x93/0xc0 [ 54.322012] softirqs last disabled at (13833): [] irq_exit_rcu+0x93/0xc0 [ 54.323055] ---[ end trace 0000000000000000 ]--- [ 54.324522] ------------[ cut here ]------------ [ 54.325175] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 54.327353] WARNING: CPU: 0 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 54.328405] Modules linked in: [ 54.328812] CPU: 0 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 54.329999] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 54.331024] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 54.331667] 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 [ 54.333873] RSP: 0018:ffff88801f5afbf0 EFLAGS: 00010286 [ 54.334520] RAX: 0000000000000000 RBX: ffff888014253a40 RCX: 0000000000000000 [ 54.335412] RDX: ffff88801f5a0000 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 54.336305] RBP: ffff888014253a54 R08: 0000000000000001 R09: 0000000000000000 [ 54.337354] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 54.338263] R13: ffffffff84e223a0 R14: ffff888014253a48 R15: ffffffff84daf020 [ 54.339159] FS: 0000555557028400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 54.340148] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 54.340896] CR2: 00007f97136ffca0 CR3: 00000000201ce000 CR4: 0000000000350ef0 [ 54.341769] Call Trace: [ 54.342144] [ 54.342446] nf_ct_net_init+0x224/0x3d0 [ 54.342995] ? __pfx_nf_ct_net_init+0x10/0x10 [ 54.343565] ops_init+0xbb/0x6b0 [ 54.344041] setup_net+0x3d9/0x990 [ 54.344500] ? down_read_killable+0x1d7/0x4e0 [ 54.345120] ? __pfx_setup_net+0x10/0x10 [ 54.345645] ? copy_net_ns+0x17c/0x770 [ 54.346180] copy_net_ns+0x321/0x770 [ 54.346670] create_new_namespaces+0x3f6/0xb30 [ 54.347293] unshare_nsproxy_namespaces+0xc1/0x200 [ 54.348081] ksys_unshare+0x44d/0x8e0 [ 54.348621] ? __pfx_ksys_unshare+0x10/0x10 [ 54.349247] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 54.350063] __x64_sys_unshare+0x31/0x40 [ 54.350589] do_syscall_64+0x3f/0x90 [ 54.351113] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 54.351781] RIP: 0033:0x7f99a83240d7 [ 54.352298] 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 [ 54.354562] RSP: 002b:00007ffff2fed718 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 54.355521] RAX: ffffffffffffffda RBX: 00007ffff2fedd58 RCX: 00007f99a83240d7 [ 54.356462] RDX: 00007f99a838e41f RSI: 00007ffff2fed6b0 RDI: 0000000040000000 [ 54.357380] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffff2fed4c0 [ 54.358316] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f99a8436bf0 [ 54.359264] R13: 00007ffff2fed7f0 R14: 0000000000000000 R15: 00000000000000f8 [ 54.360184] [ 54.360526] irq event stamp: 14739 [ 54.361028] hardirqs last enabled at (14751): [] __up_console_sem+0x78/0x80 [ 54.362124] hardirqs last disabled at (14762): [] __up_console_sem+0x5d/0x80 [ 54.363194] softirqs last enabled at (14312): [] irq_exit_rcu+0x93/0xc0 [ 54.364288] softirqs last disabled at (14301): [] irq_exit_rcu+0x93/0xc0 [ 54.365337] ---[ end trace 0000000000000000 ]--- executing program [ 55.835561] Bluetooth: hci0: command 0x0409 tx timeout executing program [ 57.884555] Bluetooth: hci0: command 0x041b tx timeout [ 59.931904] Bluetooth: hci0: command 0x040f tx timeout executing program [ 61.978970] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 00:35:36 Registers: info registers vcpu 0 RAX=000000000001ed3f 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=00000206 [-----P-] 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=00007f9e3cc0a6f4 CR3=000000000d6e6000 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=2030343a35333a30302037312079614d XMM01=5d3437323831322e34352020205b203a XMM02=657268745f776f6c5f6761726670692f XMM03=6c61626f6c67206c656e72656b206f74 XMM04=6f6c5f676172667069203a6174616420 XMM05=2073746e696f702061746164203a6873 XMM06=347670692f74656e206c746373797320 XMM07=6c656e72656b2072656c6c616b7a7973 XMM08=7475636578652d7a7973223d6d6d6f63 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000 info registers vcpu 1 RAX=000000000000002d RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507685 RDI=ffffffff87f27c00 RBP=ffffffff87f27bc0 RSP=ffff88801f5af5f0 R8 =0000000000000001 R9 =000000000000000a R10=000000000000002d R11=0000000000000001 R12=000000000000002d 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 0000555557028400 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=00007f4a3f3676f4 CR3=00000000201ce000 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