Warning: Permanently added '[localhost]:26423' (ECDSA) to the list of known hosts. 2023/05/18 00:44:35 fuzzer started 2023/05/18 00:44:36 dialing manager at localhost:44319 2023/05/18 00:44:36 checking machine... 2023/05/18 00:44:36 checking revisions... syzkaller login: [ 38.861921] kmemleak: Automatic memory scanning thread ended 2023/05/18 00:44:36 testing simple program... [ 38.927038] cgroup: Unknown subsys name 'net' [ 39.022471] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 52.778245] audit: type=1400 audit(1684370690.201:6): avc: denied { execmem } for pid=259 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 [ 53.911752] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 53.913306] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 53.914834] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 53.918022] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 53.919448] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 53.920789] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 54.317926] ------------[ cut here ]------------ [ 54.318610] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 54.320321] WARNING: CPU: 1 PID: 260 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 54.321474] Modules linked in: [ 54.322018] CPU: 1 PID: 260 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 54.327059] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 54.328239] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 54.329094] 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 [ 54.331501] RSP: 0018:ffff88801a07fc00 EFLAGS: 00010282 [ 54.332318] RAX: 0000000000000000 RBX: ffff88800ef5ec40 RCX: 0000000000000000 [ 54.333360] RDX: ffff888016cc3680 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 54.334384] RBP: ffff88800ef5ec54 R08: 0000000000000001 R09: 0000000000000000 [ 54.335373] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 54.336301] R13: ffffffff84e23fe0 R14: ffff88800ef5ec48 R15: ffffffff84d74dc0 [ 54.337215] FS: 0000555556c24400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 54.338251] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 54.339020] CR2: 00007fecc0e616f4 CR3: 000000000db80000 CR4: 0000000000350ee0 [ 54.339944] Call Trace: [ 54.340275] [ 54.340607] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 54.341233] ipv4_frags_init_net+0x269/0x440 [ 54.341849] ops_init+0xbb/0x6b0 [ 54.342309] setup_net+0x3d9/0x990 [ 54.342834] ? down_read_killable+0x1d7/0x4e0 [ 54.343422] ? __pfx_setup_net+0x10/0x10 [ 54.343966] ? copy_net_ns+0x17c/0x770 [ 54.344491] copy_net_ns+0x321/0x770 [ 54.345017] create_new_namespaces+0x3f6/0xb30 [ 54.345654] unshare_nsproxy_namespaces+0xc1/0x200 [ 54.346288] ksys_unshare+0x44d/0x8e0 [ 54.346840] ? __pfx_ksys_unshare+0x10/0x10 [ 54.347391] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 54.348160] __x64_sys_unshare+0x31/0x40 [ 54.348717] do_syscall_64+0x3f/0x90 [ 54.349209] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 54.349892] RIP: 0033:0x7f3ff35bf0d7 [ 54.350377] 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 [ 54.352616] RSP: 002b:00007ffc2af8d0f8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 54.353545] RAX: ffffffffffffffda RBX: 00007ffc2af8d738 RCX: 00007f3ff35bf0d7 [ 54.354477] RDX: 00007f3ff362941f RSI: 00007ffc2af8d090 RDI: 0000000040000000 [ 54.355418] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffc2af8cea0 [ 54.356334] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f3ff36d1bf0 [ 54.357240] R13: 00007ffc2af8d1d0 R14: 0000000000000000 R15: 00000000000000f8 [ 54.358161] [ 54.358473] irq event stamp: 7909 [ 54.358948] hardirqs last enabled at (7921): [] __up_console_sem+0x78/0x80 [ 54.360023] hardirqs last disabled at (7932): [] __up_console_sem+0x5d/0x80 [ 54.361107] softirqs last enabled at (7536): [] irq_exit_rcu+0x93/0xc0 [ 54.362153] softirqs last disabled at (7505): [] irq_exit_rcu+0x93/0xc0 [ 54.363211] ---[ end trace 0000000000000000 ]--- [ 54.370662] ------------[ cut here ]------------ [ 54.371265] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 54.373008] WARNING: CPU: 1 PID: 260 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 54.374104] Modules linked in: [ 54.374525] CPU: 1 PID: 260 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 54.375766] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 54.376810] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 54.377480] 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 [ 54.379722] RSP: 0018:ffff88801a07fc00 EFLAGS: 00010282 [ 54.380381] RAX: 0000000000000000 RBX: ffff888013aa0e40 RCX: 0000000000000000 [ 54.381288] RDX: ffff888016cc3680 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 54.382193] RBP: ffff888013aa0e54 R08: 0000000000000001 R09: 0000000000000000 [ 54.383112] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 54.384022] R13: ffffffff84e23fe0 R14: ffff888013aa0e48 R15: ffffffff84da7d60 [ 54.384938] FS: 0000555556c24400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 54.385954] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 54.386732] CR2: 00007fecc0e616f4 CR3: 000000000db80000 CR4: 0000000000350ee0 [ 54.387659] Call Trace: [ 54.387996] [ 54.388294] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 54.388951] ipv6_frags_init_net+0x206/0x3c0 [ 54.389528] ops_init+0xbb/0x6b0 [ 54.390017] setup_net+0x3d9/0x990 [ 54.390474] ? down_read_killable+0x1d7/0x4e0 [ 54.391102] ? __pfx_setup_net+0x10/0x10 [ 54.391651] ? copy_net_ns+0x17c/0x770 [ 54.392167] copy_net_ns+0x321/0x770 [ 54.392692] create_new_namespaces+0x3f6/0xb30 [ 54.393283] unshare_nsproxy_namespaces+0xc1/0x200 [ 54.393947] ksys_unshare+0x44d/0x8e0 [ 54.394450] ? __pfx_ksys_unshare+0x10/0x10 [ 54.395062] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 54.395817] __x64_sys_unshare+0x31/0x40 [ 54.396341] do_syscall_64+0x3f/0x90 [ 54.396870] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 54.397524] RIP: 0033:0x7f3ff35bf0d7 [ 54.398041] 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 [ 54.400292] RSP: 002b:00007ffc2af8d0f8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 54.401274] RAX: ffffffffffffffda RBX: 00007ffc2af8d738 RCX: 00007f3ff35bf0d7 [ 54.402172] RDX: 00007f3ff362941f RSI: 00007ffc2af8d090 RDI: 0000000040000000 [ 54.403134] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffc2af8cea0 [ 54.404040] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f3ff36d1bf0 [ 54.404942] R13: 00007ffc2af8d1d0 R14: 0000000000000000 R15: 00000000000000f8 [ 54.405863] [ 54.406169] irq event stamp: 10037 [ 54.406656] hardirqs last enabled at (10049): [] __up_console_sem+0x78/0x80 [ 54.407752] hardirqs last disabled at (10060): [] __up_console_sem+0x5d/0x80 [ 54.408845] softirqs last enabled at (9986): [] irq_exit_rcu+0x93/0xc0 [ 54.409885] softirqs last disabled at (9977): [] irq_exit_rcu+0x93/0xc0 [ 54.410950] ---[ end trace 0000000000000000 ]--- [ 54.412367] ------------[ cut here ]------------ [ 54.412989] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 54.415009] WARNING: CPU: 1 PID: 260 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 54.416097] Modules linked in: [ 54.416505] CPU: 1 PID: 260 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 54.417680] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 54.418716] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 54.419368] 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 [ 54.421595] RSP: 0018:ffff88801a07fbf0 EFLAGS: 00010286 [ 54.422264] RAX: 0000000000000000 RBX: ffff888013aa0840 RCX: 0000000000000000 [ 54.423180] RDX: ffff888016cc3680 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 54.424087] RBP: ffff888013aa0854 R08: 0000000000000001 R09: 0000000000000000 [ 54.425004] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 54.425906] R13: ffffffff84e23fe0 R14: ffff888013aa0848 R15: ffffffff84db0aa0 [ 54.426848] FS: 0000555556c24400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 54.427875] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 54.428633] CR2: 00007fecc0e616f4 CR3: 000000000db80000 CR4: 0000000000350ee0 [ 54.429502] Call Trace: [ 54.429861] [ 54.430167] nf_ct_net_init+0x224/0x3d0 [ 54.430736] ? __pfx_nf_ct_net_init+0x10/0x10 [ 54.431330] ops_init+0xbb/0x6b0 [ 54.431816] setup_net+0x3d9/0x990 [ 54.432275] ? down_read_killable+0x1d7/0x4e0 [ 54.432894] ? __pfx_setup_net+0x10/0x10 [ 54.433407] ? copy_net_ns+0x17c/0x770 [ 54.433946] copy_net_ns+0x321/0x770 [ 54.434435] create_new_namespaces+0x3f6/0xb30 [ 54.435084] unshare_nsproxy_namespaces+0xc1/0x200 [ 54.435746] ksys_unshare+0x44d/0x8e0 [ 54.436242] ? __pfx_ksys_unshare+0x10/0x10 [ 54.436826] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 54.437552] __x64_sys_unshare+0x31/0x40 [ 54.438110] do_syscall_64+0x3f/0x90 [ 54.438647] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 54.439309] RIP: 0033:0x7f3ff35bf0d7 [ 54.439815] 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 [ 54.442024] RSP: 002b:00007ffc2af8d0f8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 54.443010] RAX: ffffffffffffffda RBX: 00007ffc2af8d738 RCX: 00007f3ff35bf0d7 [ 54.443922] RDX: 00007f3ff362941f RSI: 00007ffc2af8d090 RDI: 0000000040000000 [ 54.444837] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffc2af8cea0 [ 54.445744] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f3ff36d1bf0 [ 54.446704] R13: 00007ffc2af8d1d0 R14: 0000000000000000 R15: 00000000000000f8 [ 54.447630] [ 54.447934] irq event stamp: 10795 [ 54.448373] hardirqs last enabled at (10805): [] __up_console_sem+0x78/0x80 [ 54.449466] hardirqs last disabled at (10816): [] __up_console_sem+0x5d/0x80 [ 54.450552] softirqs last enabled at (10600): [] irq_exit_rcu+0x93/0xc0 [ 54.451624] softirqs last disabled at (10595): [] irq_exit_rcu+0x93/0xc0 [ 54.452694] ---[ end trace 0000000000000000 ]--- [ 55.995308] Bluetooth: hci0: command 0x0409 tx timeout executing program [ 58.043661] Bluetooth: hci0: command 0x041b tx timeout executing program [ 60.090664] Bluetooth: hci0: command 0x040f tx timeout [ 62.138661] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 00:44:49 Registers: info registers vcpu 0 RAX=dffffc0000000000 RBX=ffff88800c77ef00 RCX=0000000000000000 RDX=1ffff110018efde4 RSI=ffffffff81b51e4e RDI=ffff88800c77ef20 RBP=ffffea0000624940 RSP=ffff888016c9fab8 R8 =0000000000000007 R9 =0000000000000000 R10=0000000000000000 R11=0000000000000001 R12=0000000000000000 R13=ffff888016c9fdb8 R14=ffff88800e897428 R15=ffff888016c9fd90 RIP=ffffffff81b51e98 RFL=00000246 [---Z-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 =0000 0000000000000000 00000000 00000000 DS =0000 0000000000000000 00000000 00000000 FS =0000 00007f19a31a0900 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=00007f19a25f0670 CR3=0000000016192000 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=494e4f544f4e4f4d5f454352554f535f XMM01=49545f43494e4f544f4e4f4d5f454352 XMM02=38303062343861363036386166633561 XMM03=2f6c616e72756f6a2f676f6c2f6e7572 XMM04=117864066a3bf720000000000010f608 XMM05=d3fdd5f48436fbd700000000000aead0 XMM06=168014b8648a7d7800000000000ae988 XMM07=00000000000000000000000000000000 XMM08=44495f474f4c5359530069253d595449 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=ffffffff82507f85 RDI=ffffffff87f2dc00 RBP=ffffffff87f2dbc0 RSP=ffff88801a07f5f0 R8 =0000000000000001 R9 =000000000000000a R10=000000000000002d R11=0000000000000001 R12=000000000000002d 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 0000555556c24400 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=00007fecc0e616f4 CR3=000000000db80000 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