Warning: Permanently added '[localhost]:39220' (ECDSA) to the list of known hosts. 2023/05/18 08:57:32 fuzzer started 2023/05/18 08:57:32 dialing manager at localhost:44319 2023/05/18 08:57:32 checking machine... 2023/05/18 08:57:32 checking revisions... syzkaller login: [ 36.562582] kmemleak: Automatic memory scanning thread ended 2023/05/18 08:57:32 testing simple program... [ 36.626198] cgroup: Unknown subsys name 'net' [ 36.693719] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 49.585240] audit: type=1400 audit(1684400265.547:6): 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 [ 50.706737] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 50.708566] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 50.711066] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 50.715162] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 50.718703] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 50.720304] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 51.265366] ------------[ cut here ]------------ [ 51.266327] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 51.268694] WARNING: CPU: 1 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 51.270277] Modules linked in: [ 51.271050] CPU: 1 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 51.273671] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 51.276147] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 51.277505] 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 [ 51.280532] RSP: 0018:ffff88801f007c00 EFLAGS: 00010282 [ 51.281482] RAX: 0000000000000000 RBX: ffff88800fb88840 RCX: 0000000000000000 [ 51.282786] RDX: ffff888016c78000 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 51.284027] RBP: ffff88800fb88854 R08: 0000000000000001 R09: 0000000000000000 [ 51.285266] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 51.286522] R13: ffffffff84e23fe0 R14: ffff88800fb88848 R15: ffffffff84d74dc0 [ 51.287738] FS: 0000555556939400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 51.289155] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 51.290193] CR2: 00007f770109a6f4 CR3: 000000001670c000 CR4: 0000000000350ee0 [ 51.291469] Call Trace: [ 51.291983] [ 51.292395] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 51.293350] ipv4_frags_init_net+0x269/0x440 [ 51.294144] ops_init+0xbb/0x6b0 [ 51.294835] setup_net+0x3d9/0x990 [ 51.295469] ? down_read_killable+0x1d7/0x4e0 [ 51.296359] ? __pfx_setup_net+0x10/0x10 [ 51.297143] ? copy_net_ns+0x17c/0x770 [ 51.297850] copy_net_ns+0x321/0x770 [ 51.298519] create_new_namespaces+0x3f6/0xb30 [ 51.299412] unshare_nsproxy_namespaces+0xc1/0x200 [ 51.300310] ksys_unshare+0x44d/0x8e0 [ 51.301025] ? __pfx_ksys_unshare+0x10/0x10 [ 51.301823] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 51.302827] __x64_sys_unshare+0x31/0x40 [ 51.303543] do_syscall_64+0x3f/0x90 [ 51.304270] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 51.305221] RIP: 0033:0x7f2cf498f0d7 [ 51.305913] 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 [ 51.308932] RSP: 002b:00007fff99a2d9c8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 51.310260] RAX: ffffffffffffffda RBX: 00007fff99a2e008 RCX: 00007f2cf498f0d7 [ 51.311500] RDX: 00007f2cf49f941f RSI: 00007fff99a2d960 RDI: 0000000040000000 [ 51.312714] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fff99a2d770 [ 51.313939] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f2cf4aa1bf0 [ 51.315126] R13: 00007fff99a2daa0 R14: 0000000000000000 R15: 00000000000000f8 [ 51.316327] [ 51.316724] irq event stamp: 10229 [ 51.317344] hardirqs last enabled at (10241): [] __up_console_sem+0x78/0x80 [ 51.318813] hardirqs last disabled at (10252): [] __up_console_sem+0x5d/0x80 [ 51.320297] softirqs last enabled at (9878): [] irq_exit_rcu+0x93/0xc0 [ 51.321683] softirqs last disabled at (9873): [] irq_exit_rcu+0x93/0xc0 [ 51.323099] ---[ end trace 0000000000000000 ]--- [ 51.330643] ------------[ cut here ]------------ [ 51.331560] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 51.333890] WARNING: CPU: 1 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 51.335306] Modules linked in: [ 51.335886] CPU: 1 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 51.337455] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 51.338832] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 51.339700] 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 [ 51.342707] RSP: 0018:ffff88801f007c00 EFLAGS: 00010282 [ 51.343637] RAX: 0000000000000000 RBX: ffff88800c799440 RCX: 0000000000000000 [ 51.344881] RDX: ffff888016c78000 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 51.346094] RBP: ffff88800c799454 R08: 0000000000000001 R09: 0000000000000000 [ 51.347357] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 51.348590] R13: ffffffff84e23fe0 R14: ffff88800c799448 R15: ffffffff84da7d60 [ 51.349725] FS: 0000555556939400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 51.351021] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 51.351993] CR2: 00007f770109a6f4 CR3: 000000001670c000 CR4: 0000000000350ee0 [ 51.353131] Call Trace: [ 51.353575] [ 51.354027] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 51.354900] ipv6_frags_init_net+0x206/0x3c0 [ 51.355676] ops_init+0xbb/0x6b0 [ 51.356342] setup_net+0x3d9/0x990 [ 51.356999] ? down_read_killable+0x1d7/0x4e0 [ 51.357718] ? __pfx_setup_net+0x10/0x10 [ 51.358404] ? copy_net_ns+0x17c/0x770 [ 51.359077] copy_net_ns+0x321/0x770 [ 51.359723] create_new_namespaces+0x3f6/0xb30 [ 51.360507] unshare_nsproxy_namespaces+0xc1/0x200 [ 51.361350] ksys_unshare+0x44d/0x8e0 [ 51.362019] ? __pfx_ksys_unshare+0x10/0x10 [ 51.362799] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 51.363815] __x64_sys_unshare+0x31/0x40 [ 51.364484] do_syscall_64+0x3f/0x90 [ 51.365197] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 51.366069] RIP: 0033:0x7f2cf498f0d7 [ 51.366699] 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 [ 51.369588] RSP: 002b:00007fff99a2d9c8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 51.370915] RAX: ffffffffffffffda RBX: 00007fff99a2e008 RCX: 00007f2cf498f0d7 [ 51.372035] RDX: 00007f2cf49f941f RSI: 00007fff99a2d960 RDI: 0000000040000000 [ 51.373153] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fff99a2d770 [ 51.374297] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f2cf4aa1bf0 [ 51.375455] R13: 00007fff99a2daa0 R14: 0000000000000000 R15: 00000000000000f8 [ 51.376617] [ 51.377023] irq event stamp: 11985 [ 51.377538] hardirqs last enabled at (11995): [] __up_console_sem+0x78/0x80 [ 51.378885] hardirqs last disabled at (12006): [] __up_console_sem+0x5d/0x80 [ 51.380244] softirqs last enabled at (11648): [] irq_exit_rcu+0x93/0xc0 [ 51.381480] softirqs last disabled at (11643): [] irq_exit_rcu+0x93/0xc0 [ 51.382730] ---[ end trace 0000000000000000 ]--- [ 51.384497] ------------[ cut here ]------------ [ 51.385348] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 51.387701] WARNING: CPU: 1 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 51.389120] Modules linked in: [ 51.389644] CPU: 1 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 51.391161] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 51.392561] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 51.393451] 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 [ 51.396300] RSP: 0018:ffff88801f007bf0 EFLAGS: 00010286 [ 51.397196] RAX: 0000000000000000 RBX: ffff88800c799e40 RCX: 0000000000000000 [ 51.398350] RDX: ffff888016c78000 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 51.399536] RBP: ffff88800c799e54 R08: 0000000000000001 R09: 0000000000000000 [ 51.400691] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 51.401866] R13: ffffffff84e23fe0 R14: ffff88800c799e48 R15: ffffffff84db0aa0 [ 51.403024] FS: 0000555556939400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 51.404367] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 51.405321] CR2: 00007f770109a6f4 CR3: 000000001670c000 CR4: 0000000000350ee0 [ 51.406378] Call Trace: [ 51.406817] [ 51.407185] nf_ct_net_init+0x224/0x3d0 [ 51.407883] ? __pfx_nf_ct_net_init+0x10/0x10 [ 51.408596] ops_init+0xbb/0x6b0 [ 51.409210] setup_net+0x3d9/0x990 [ 51.409805] ? down_read_killable+0x1d7/0x4e0 [ 51.410498] ? __pfx_setup_net+0x10/0x10 [ 51.411170] ? copy_net_ns+0x17c/0x770 [ 51.411870] copy_net_ns+0x321/0x770 [ 51.412465] create_new_namespaces+0x3f6/0xb30 [ 51.413233] unshare_nsproxy_namespaces+0xc1/0x200 [ 51.414018] ksys_unshare+0x44d/0x8e0 [ 51.414603] ? __pfx_ksys_unshare+0x10/0x10 [ 51.415349] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 51.416250] __x64_sys_unshare+0x31/0x40 [ 51.416948] do_syscall_64+0x3f/0x90 [ 51.417486] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 51.418257] RIP: 0033:0x7f2cf498f0d7 [ 51.418838] 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 [ 51.421558] RSP: 002b:00007fff99a2d9c8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 51.422690] RAX: ffffffffffffffda RBX: 00007fff99a2e008 RCX: 00007f2cf498f0d7 [ 51.423798] RDX: 00007f2cf49f941f RSI: 00007fff99a2d960 RDI: 0000000040000000 [ 51.424876] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fff99a2d770 [ 51.425963] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f2cf4aa1bf0 [ 51.427054] R13: 00007fff99a2daa0 R14: 0000000000000000 R15: 00000000000000f8 [ 51.428220] [ 51.428596] irq event stamp: 12761 [ 51.429185] hardirqs last enabled at (12773): [] __up_console_sem+0x78/0x80 [ 51.430503] hardirqs last disabled at (12784): [] __up_console_sem+0x5d/0x80 [ 51.431861] softirqs last enabled at (12598): [] irq_exit_rcu+0x93/0xc0 [ 51.433131] softirqs last disabled at (12593): [] irq_exit_rcu+0x93/0xc0 [ 51.434429] ---[ end trace 0000000000000000 ]--- executing program [ 52.786362] Bluetooth: hci0: command 0x0409 tx timeout executing program [ 54.833808] Bluetooth: hci0: command 0x041b tx timeout [ 56.881808] Bluetooth: hci0: command 0x040f tx timeout executing program [ 58.929807] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 08:57:45 Registers: info registers vcpu 0 RAX=0000000000000012 RBX=0000000000000001 RCX=0000000000000001 RDX=0000000000092c40 RSI=0000000000000012 RDI=ffff888016ec76d8 RBP=ffff88800844f780 RSP=ffff888016ec76d0 R8 =0000000000000001 R9 =ffff888016b8a528 R10=ffffffff85d35a17 R11=0000000000000001 R12=0000000000092c40 R13=0000000000092c40 R14=00000000000000f0 R15=0000000000092c40 RIP=ffffffff822751a4 RFL=00000283 [--S---C] 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 00007fec60cc8700 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=00007f5d7e09ade0 CR3=0000000017896000 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=2037343a37353a38302038312079614d XMM01=5d3137363337322e31352020205b203a XMM02=435020647261646e61745320554d4551 XMM03=312e3120534f4942202c293639393120 XMM04=32312e3120534f4942202c2936393931 XMM05=20435020647261646e61745320554d45 XMM06=205d3137363337322e31352020205b20 XMM07=732037343a37353a3830203831207961 XMM08=7475636578652d7a7973223d6d6d6f63 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000 info registers vcpu 1 RAX=dffffc0000000005 RBX=00000000000003f9 RCX=0000000000000000 RDX=00000000000003f9 RSI=ffffffff82507ef0 RDI=ffffffff87f2dc00 RBP=ffffffff87f2dbc0 RSP=ffff88801f0075e8 R8 =0000000000000001 R9 =ffffed1003e00eae R10=0000000000000003 R11=0000000000000001 R12=0000000000000039 R13=ffffffff87f2dbc0 R14=ffffffff87f2dc10 R15=ffffffff87f2de78 RIP=ffffffff82507f45 RFL=00000006 [-----P-] 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 0000555556939400 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=00007f770109a6f4 CR3=000000001670c000 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