Warning: Permanently added '[localhost]:23964' (ECDSA) to the list of known hosts. 2023/05/18 09:22:28 fuzzer started 2023/05/18 09:22:28 dialing manager at localhost:44319 2023/05/18 09:22:28 checking machine... 2023/05/18 09:22:28 checking revisions... syzkaller login: [ 36.067877] kmemleak: Automatic memory scanning thread ended 2023/05/18 09:22:29 testing simple program... [ 36.133547] cgroup: Unknown subsys name 'net' [ 36.215017] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 48.705657] audit: type=1400 audit(1684401761.641:6): 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 [ 49.876958] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 49.879720] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 49.880929] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 49.884751] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 49.886576] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 49.889133] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 50.263546] ------------[ cut here ]------------ [ 50.264176] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 50.266048] WARNING: CPU: 1 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 50.267177] Modules linked in: [ 50.267619] CPU: 1 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 50.272218] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 50.273223] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 50.273861] 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 60 40 e2 84 e8 fa ff d4 fc <0f> 0b 48 89 e8 48 c1 e8 03 42 0f b6 14 20 48 89 e8 83 e0 07 83 c0 [ 50.276037] RSP: 0018:ffff888018357c00 EFLAGS: 00010282 [ 50.276717] RAX: 0000000000000000 RBX: ffff88800ea37440 RCX: 0000000000000000 [ 50.277591] RDX: ffff88801a413680 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 50.278465] RBP: ffff88800ea37454 R08: 0000000000000001 R09: 0000000000000000 [ 50.279350] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 50.280253] R13: ffffffff84e23fe0 R14: ffff88800ea37448 R15: ffffffff84d74dc0 [ 50.281099] FS: 00005555567c6400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 50.282074] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 50.282794] CR2: 00007fcc9be886f4 CR3: 000000000eaf4000 CR4: 0000000000350ee0 [ 50.283662] Call Trace: [ 50.283988] [ 50.284308] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 50.284909] ipv4_frags_init_net+0x269/0x440 [ 50.285482] ops_init+0xbb/0x6b0 [ 50.285923] setup_net+0x3d9/0x990 [ 50.286399] ? down_read_killable+0x1d7/0x4e0 [ 50.286961] ? __pfx_setup_net+0x10/0x10 [ 50.287488] ? copy_net_ns+0x17c/0x770 [ 50.288006] copy_net_ns+0x321/0x770 [ 50.288512] create_new_namespaces+0x3f6/0xb30 [ 50.289084] unshare_nsproxy_namespaces+0xc1/0x200 [ 50.289712] ksys_unshare+0x44d/0x8e0 [ 50.290221] ? __pfx_ksys_unshare+0x10/0x10 [ 50.290753] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 50.291481] __x64_sys_unshare+0x31/0x40 [ 50.291992] do_syscall_64+0x3f/0x90 [ 50.292488] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 50.293138] RIP: 0033:0x7f086da650d7 [ 50.293635] 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 [ 50.295824] RSP: 002b:00007ffddb70a088 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 50.296779] RAX: ffffffffffffffda RBX: 00007ffddb70a6c8 RCX: 00007f086da650d7 [ 50.297683] RDX: 00007f086dacf41f RSI: 00007ffddb70a020 RDI: 0000000040000000 [ 50.298519] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffddb709e30 [ 50.299418] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f086db77bf0 [ 50.300324] R13: 00007ffddb70a160 R14: 0000000000000000 R15: 00000000000000f8 [ 50.301217] [ 50.301518] irq event stamp: 8117 [ 50.301938] hardirqs last enabled at (8127): [] __up_console_sem+0x78/0x80 [ 50.302988] hardirqs last disabled at (8138): [] __up_console_sem+0x5d/0x80 [ 50.304036] softirqs last enabled at (7634): [] irq_exit_rcu+0x93/0xc0 [ 50.305059] softirqs last disabled at (7629): [] irq_exit_rcu+0x93/0xc0 [ 50.306068] ---[ end trace 0000000000000000 ]--- [ 50.311247] ------------[ cut here ]------------ [ 50.311868] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 50.313597] WARNING: CPU: 1 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 50.314709] Modules linked in: [ 50.315132] CPU: 1 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 50.316343] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 50.317407] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 50.318074] 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 60 40 e2 84 e8 fa ff d4 fc <0f> 0b 48 89 e8 48 c1 e8 03 42 0f b6 14 20 48 89 e8 83 e0 07 83 c0 [ 50.320399] RSP: 0018:ffff888018357c00 EFLAGS: 00010282 [ 50.321084] RAX: 0000000000000000 RBX: ffff88800d6cfa40 RCX: 0000000000000000 [ 50.322018] RDX: ffff88801a413680 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 50.322952] RBP: ffff88800d6cfa54 R08: 0000000000000001 R09: 0000000000000000 [ 50.323908] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 50.324833] R13: ffffffff84e23fe0 R14: ffff88800d6cfa48 R15: ffffffff84da7d60 [ 50.325761] FS: 00005555567c6400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 50.326794] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 50.327576] CR2: 00007fcc9be886f4 CR3: 000000000eaf4000 CR4: 0000000000350ee0 [ 50.328499] Call Trace: [ 50.328839] [ 50.329143] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 50.329825] ipv6_frags_init_net+0x206/0x3c0 [ 50.330439] ops_init+0xbb/0x6b0 [ 50.330901] setup_net+0x3d9/0x990 [ 50.331408] ? down_read_killable+0x1d7/0x4e0 [ 50.332018] ? __pfx_setup_net+0x10/0x10 [ 50.332590] ? copy_net_ns+0x17c/0x770 [ 50.333116] copy_net_ns+0x321/0x770 [ 50.333638] create_new_namespaces+0x3f6/0xb30 [ 50.334271] unshare_nsproxy_namespaces+0xc1/0x200 [ 50.334917] ksys_unshare+0x44d/0x8e0 [ 50.335457] ? __pfx_ksys_unshare+0x10/0x10 [ 50.336041] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 50.336815] __x64_sys_unshare+0x31/0x40 [ 50.337375] do_syscall_64+0x3f/0x90 [ 50.337869] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 50.338573] RIP: 0033:0x7f086da650d7 [ 50.339052] 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 [ 50.341328] RSP: 002b:00007ffddb70a088 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 50.342307] RAX: ffffffffffffffda RBX: 00007ffddb70a6c8 RCX: 00007f086da650d7 [ 50.343237] RDX: 00007f086dacf41f RSI: 00007ffddb70a020 RDI: 0000000040000000 [ 50.344137] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffddb709e30 [ 50.345039] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f086db77bf0 [ 50.345948] R13: 00007ffddb70a160 R14: 0000000000000000 R15: 00000000000000f8 [ 50.346893] [ 50.347236] irq event stamp: 9609 [ 50.347676] hardirqs last enabled at (9619): [] __up_console_sem+0x78/0x80 [ 50.348787] hardirqs last disabled at (9630): [] __up_console_sem+0x5d/0x80 [ 50.349885] softirqs last enabled at (9182): [] irq_exit_rcu+0x93/0xc0 [ 50.350968] softirqs last disabled at (9177): [] irq_exit_rcu+0x93/0xc0 [ 50.352044] ---[ end trace 0000000000000000 ]--- [ 50.353412] ------------[ cut here ]------------ [ 50.353991] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 50.355920] WARNING: CPU: 1 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 50.357021] Modules linked in: [ 50.357465] CPU: 1 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 50.358652] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 50.359685] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 50.360382] 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 60 40 e2 84 e8 fa ff d4 fc <0f> 0b 48 89 e8 48 c1 e8 03 42 0f b6 14 20 48 89 e8 83 e0 07 83 c0 [ 50.362613] RSP: 0018:ffff888018357bf0 EFLAGS: 00010286 [ 50.363317] RAX: 0000000000000000 RBX: ffff88800d6cea40 RCX: 0000000000000000 [ 50.364240] RDX: ffff88801a413680 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 50.365144] RBP: ffff88800d6cea54 R08: 0000000000000001 R09: 0000000000000000 [ 50.366085] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 50.367021] R13: ffffffff84e23fe0 R14: ffff88800d6cea48 R15: ffffffff84db0aa0 [ 50.367943] FS: 00005555567c6400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 50.368969] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 50.369725] CR2: 00007fcc9be886f4 CR3: 000000000eaf4000 CR4: 0000000000350ee0 [ 50.370655] Call Trace: [ 50.370996] [ 50.371325] nf_ct_net_init+0x224/0x3d0 [ 50.371865] ? __pfx_nf_ct_net_init+0x10/0x10 [ 50.372500] ops_init+0xbb/0x6b0 [ 50.372955] setup_net+0x3d9/0x990 [ 50.373454] ? down_read_killable+0x1d7/0x4e0 [ 50.374060] ? __pfx_setup_net+0x10/0x10 [ 50.374639] ? copy_net_ns+0x17c/0x770 [ 50.375158] copy_net_ns+0x321/0x770 [ 50.375693] create_new_namespaces+0x3f6/0xb30 [ 50.376352] unshare_nsproxy_namespaces+0xc1/0x200 [ 50.377005] ksys_unshare+0x44d/0x8e0 [ 50.377541] ? __pfx_ksys_unshare+0x10/0x10 [ 50.378103] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 50.378860] __x64_sys_unshare+0x31/0x40 [ 50.379420] do_syscall_64+0x3f/0x90 [ 50.379919] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 50.380605] RIP: 0033:0x7f086da650d7 [ 50.381080] 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 [ 50.383330] RSP: 002b:00007ffddb70a088 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 50.384325] RAX: ffffffffffffffda RBX: 00007ffddb70a6c8 RCX: 00007f086da650d7 [ 50.385246] RDX: 00007f086dacf41f RSI: 00007ffddb70a020 RDI: 0000000040000000 [ 50.386123] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffddb709e30 [ 50.387034] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f086db77bf0 [ 50.387953] R13: 00007ffddb70a160 R14: 0000000000000000 R15: 00000000000000f8 [ 50.388892] [ 50.389230] irq event stamp: 10421 [ 50.389676] hardirqs last enabled at (10431): [] __up_console_sem+0x78/0x80 [ 50.390771] hardirqs last disabled at (10442): [] __up_console_sem+0x5d/0x80 [ 50.391901] softirqs last enabled at (10328): [] irq_exit_rcu+0x93/0xc0 [ 50.392972] softirqs last disabled at (10323): [] irq_exit_rcu+0x93/0xc0 [ 50.394041] ---[ end trace 0000000000000000 ]--- executing program [ 51.961789] Bluetooth: hci0: command 0x0409 tx timeout executing program [ 54.009269] Bluetooth: hci0: command 0x041b tx timeout [ 56.057248] Bluetooth: hci0: command 0x040f tx timeout executing program [ 58.106280] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 09:22:43 Registers: info registers vcpu 0 RAX=0000000000026ae3 RBX=0000000000000000 RCX=ffffffff844d0a0e RDX=0000000000000000 RSI=0000000000000000 RDI=ffffffff81287415 RBP=dffffc0000000000 RSP=ffffffff85407e10 R8 =0000000000000001 R9 =ffffed100d9c69f8 R10=ffff88806ce34fc3 R11=0000000000000001 R12=ffffffff85d35a10 R13=1ffffffff0a80fc7 R14=0000000000000000 R15=0000000000000000 RIP=ffffffff844d199f 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=00007f0702935b88 CR3=000000000e1a2000 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=2033343a32323a39302038312079614d XMM01=5d3931363736322e30352020205b203a XMM02=75636578652d7a7973203a6d6d6f4320 XMM03=20202020202020572020202020202020 XMM04=6e2d3263722d302e342e362020202020 XMM05=3a6465746e69615420302e726f747563 XMM06=32203a4449502031203a555043205d39 XMM07=6e72656b2072656c6c616b7a79732033 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=ffffffff82507f85 RDI=ffffffff87f2dc00 RBP=ffffffff87f2dbc0 RSP=ffff8880183575f0 R8 =0000000000000001 R9 =000000000000000a R10=0000000000000020 R11=0000000000000001 R12=0000000000000020 R13=ffffffff87f2dbc0 R14=0000000000000010 R15=ffffffff82507f70 RIP=ffffffff82507fdd 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 00005555567c6400 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=00007fcc9be886f4 CR3=000000000eaf4000 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