Warning: Permanently added '[localhost]:15091' (ECDSA) to the list of known hosts. 2023/05/17 21:48:18 fuzzer started 2023/05/17 21:48:18 dialing manager at localhost:44319 2023/05/17 21:48:18 checking machine... 2023/05/17 21:48:18 checking revisions... syzkaller login: [ 43.431235] kmemleak: Automatic memory scanning thread ended 2023/05/17 21:48:18 testing simple program... [ 43.498103] cgroup: Unknown subsys name 'net' [ 43.580277] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 56.704323] audit: type=1400 audit(1684360111.799:6): 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 [ 57.820247] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 57.822236] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 57.823424] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 57.826601] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 57.828354] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 57.829483] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 58.211813] ------------[ cut here ]------------ [ 58.212453] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 58.214162] WARNING: CPU: 1 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 58.215243] Modules linked in: [ 58.215723] CPU: 1 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 58.220553] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 58.221612] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 58.222266] 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 [ 58.224552] RSP: 0018:ffff88801b9c7c00 EFLAGS: 00010282 [ 58.225215] RAX: 0000000000000000 RBX: ffff88800f24d040 RCX: 0000000000000000 [ 58.226145] RDX: ffff88801ba43680 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 58.227068] RBP: ffff88800f24d054 R08: 0000000000000001 R09: 0000000000000000 [ 58.227999] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 58.228940] R13: ffffffff84e23fe0 R14: ffff88800f24d048 R15: ffffffff84d74dc0 [ 58.229859] FS: 00005555570e9400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 58.230890] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 58.231672] CR2: 00007f50682266f4 CR3: 000000001f632000 CR4: 0000000000350ee0 [ 58.232597] Call Trace: [ 58.232923] [ 58.233219] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 58.233894] ipv4_frags_init_net+0x269/0x440 [ 58.234486] ops_init+0xbb/0x6b0 [ 58.235241] setup_net+0x3d9/0x990 [ 58.235782] ? down_read_killable+0x1d7/0x4e0 [ 58.236361] ? __pfx_setup_net+0x10/0x10 [ 58.236943] ? copy_net_ns+0x17c/0x770 [ 58.237476] copy_net_ns+0x321/0x770 [ 58.238002] create_new_namespaces+0x3f6/0xb30 [ 58.238647] unshare_nsproxy_namespaces+0xc1/0x200 [ 58.239266] ksys_unshare+0x44d/0x8e0 [ 58.239820] ? __pfx_ksys_unshare+0x10/0x10 [ 58.240368] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 58.241146] __x64_sys_unshare+0x31/0x40 [ 58.241731] do_syscall_64+0x3f/0x90 [ 58.242212] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 58.242930] RIP: 0033:0x7fd1b8b1e0d7 [ 58.243404] 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 [ 58.245668] RSP: 002b:00007ffe84e65f18 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 58.246640] RAX: ffffffffffffffda RBX: 00007ffe84e66558 RCX: 00007fd1b8b1e0d7 [ 58.247547] RDX: 00007fd1b8b8841f RSI: 00007ffe84e65eb0 RDI: 0000000040000000 [ 58.248408] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffe84e65cc0 [ 58.249336] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fd1b8c30bf0 [ 58.250288] R13: 00007ffe84e65ff0 R14: 0000000000000000 R15: 00000000000000f8 [ 58.251296] [ 58.251686] irq event stamp: 9401 [ 58.252121] hardirqs last enabled at (9411): [] __up_console_sem+0x78/0x80 [ 58.253216] hardirqs last disabled at (9422): [] __up_console_sem+0x5d/0x80 [ 58.254320] softirqs last enabled at (9152): [] irq_exit_rcu+0x93/0xc0 [ 58.255385] softirqs last disabled at (9141): [] irq_exit_rcu+0x93/0xc0 [ 58.256478] ---[ end trace 0000000000000000 ]--- [ 58.261861] ------------[ cut here ]------------ [ 58.262472] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 58.264230] WARNING: CPU: 1 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 58.265333] Modules linked in: [ 58.265825] CPU: 1 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 58.267011] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 58.268072] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 58.268773] 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 [ 58.271023] RSP: 0018:ffff88801b9c7c00 EFLAGS: 00010282 [ 58.271763] RAX: 0000000000000000 RBX: ffff88800ed24e40 RCX: 0000000000000000 [ 58.272679] RDX: ffff88801ba43680 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 58.273626] RBP: ffff88800ed24e54 R08: 0000000000000001 R09: 0000000000000000 [ 58.274541] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 58.275411] R13: ffffffff84e23fe0 R14: ffff88800ed24e48 R15: ffffffff84da7d60 [ 58.276359] FS: 00005555570e9400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 58.277382] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 58.278160] CR2: 00007f50682266f4 CR3: 000000001f632000 CR4: 0000000000350ee0 [ 58.279078] Call Trace: [ 58.279402] [ 58.279762] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 58.280377] ipv6_frags_init_net+0x206/0x3c0 [ 58.281009] ops_init+0xbb/0x6b0 [ 58.281472] setup_net+0x3d9/0x990 [ 58.282121] ? down_read_killable+0x1d7/0x4e0 [ 58.282756] ? __pfx_setup_net+0x10/0x10 [ 58.283269] ? copy_net_ns+0x17c/0x770 [ 58.283861] copy_net_ns+0x321/0x770 [ 58.284349] create_new_namespaces+0x3f6/0xb30 [ 58.284995] unshare_nsproxy_namespaces+0xc1/0x200 [ 58.285683] ksys_unshare+0x44d/0x8e0 [ 58.286174] ? __pfx_ksys_unshare+0x10/0x10 [ 58.286782] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 58.287559] __x64_sys_unshare+0x31/0x40 [ 58.288088] do_syscall_64+0x3f/0x90 [ 58.288647] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 58.289295] RIP: 0033:0x7fd1b8b1e0d7 executing program [ 58.289847] 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 [ 58.292264] RSP: 002b:00007ffe84e65f18 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 58.293257] RAX: ffffffffffffffda RBX: 00007ffe84e66558 RCX: 00007fd1b8b1e0d7 [ 58.294175] RDX: 00007fd1b8b8841f RSI: 00007ffe84e65eb0 RDI: 0000000040000000 [ 58.295096] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffe84e65cc0 [ 58.296025] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fd1b8c30bf0 [ 58.296950] R13: 00007ffe84e65ff0 R14: 0000000000000000 R15: 00000000000000f8 [ 58.297896] [ 58.298196] irq event stamp: 11141 [ 58.298683] hardirqs last enabled at (11153): [] __up_console_sem+0x78/0x80 [ 58.299783] hardirqs last disabled at (11164): [] __up_console_sem+0x5d/0x80 [ 58.300883] softirqs last enabled at (11048): [] irq_exit_rcu+0x93/0xc0 [ 58.301957] softirqs last disabled at (11043): [] irq_exit_rcu+0x93/0xc0 [ 58.303040] ---[ end trace 0000000000000000 ]--- [ 58.304411] ------------[ cut here ]------------ [ 58.305078] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 58.307016] WARNING: CPU: 1 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 58.308131] Modules linked in: [ 58.308612] CPU: 1 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 58.309786] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 58.310815] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 58.311467] 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 [ 58.313733] RSP: 0018:ffff88801b9c7bf0 EFLAGS: 00010286 [ 58.314388] RAX: 0000000000000000 RBX: ffff88800ed25c40 RCX: 0000000000000000 [ 58.315300] RDX: ffff88801ba43680 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 58.316226] RBP: ffff88800ed25c54 R08: 0000000000000001 R09: 0000000000000000 [ 58.317144] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 58.318080] R13: ffffffff84e23fe0 R14: ffff88800ed25c48 R15: ffffffff84db0aa0 [ 58.318996] FS: 00005555570e9400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 58.320018] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 58.320789] CR2: 00007f50682266f4 CR3: 000000001f632000 CR4: 0000000000350ee0 [ 58.321713] Call Trace: [ 58.322042] [ 58.322345] nf_ct_net_init+0x224/0x3d0 [ 58.322933] ? __pfx_nf_ct_net_init+0x10/0x10 [ 58.323580] ops_init+0xbb/0x6b0 [ 58.324054] setup_net+0x3d9/0x990 [ 58.324580] ? down_read_killable+0x1d7/0x4e0 [ 58.325158] ? __pfx_setup_net+0x10/0x10 [ 58.325743] ? copy_net_ns+0x17c/0x770 [ 58.326254] copy_net_ns+0x321/0x770 [ 58.326789] create_new_namespaces+0x3f6/0xb30 [ 58.327373] unshare_nsproxy_namespaces+0xc1/0x200 [ 58.328054] ksys_unshare+0x44d/0x8e0 [ 58.328608] ? __pfx_ksys_unshare+0x10/0x10 [ 58.329163] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 58.329944] __x64_sys_unshare+0x31/0x40 [ 58.330474] do_syscall_64+0x3f/0x90 [ 58.331002] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 58.331710] RIP: 0033:0x7fd1b8b1e0d7 [ 58.332190] 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 [ 58.334413] RSP: 002b:00007ffe84e65f18 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 58.335389] RAX: ffffffffffffffda RBX: 00007ffe84e66558 RCX: 00007fd1b8b1e0d7 [ 58.336321] RDX: 00007fd1b8b8841f RSI: 00007ffe84e65eb0 RDI: 0000000040000000 [ 58.337230] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffe84e65cc0 [ 58.338180] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fd1b8c30bf0 [ 58.339117] R13: 00007ffe84e65ff0 R14: 0000000000000000 R15: 00000000000000f8 [ 58.340082] [ 58.340393] irq event stamp: 11921 [ 58.340896] hardirqs last enabled at (11933): [] __up_console_sem+0x78/0x80 [ 58.342017] hardirqs last disabled at (11944): [] __up_console_sem+0x5d/0x80 [ 58.343149] softirqs last enabled at (11416): [] irq_exit_rcu+0x93/0xc0 [ 58.344257] softirqs last disabled at (11397): [] irq_exit_rcu+0x93/0xc0 [ 58.345355] ---[ end trace 0000000000000000 ]--- [ 59.898224] Bluetooth: hci0: command 0x0409 tx timeout executing program [ 61.945647] Bluetooth: hci0: command 0x041b tx timeout [ 63.993582] Bluetooth: hci0: command 0x040f tx timeout executing program [ 66.041600] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 21:48:25 Registers: info registers vcpu 0 RAX=00000000000329bb 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=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=00007f1e742daa50 CR3=0000000016dd4000 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=2033333a38343a31322037312079614d XMM01=5d3332373531322e38352020205b203a XMM02=75636578652d7a7973203a6d6d6f4320 XMM03=20202020202020572020202020202020 XMM04=6e2d3263722d302e342e362020202020 XMM05=3a6465746e69615420302e726f747563 XMM06=32203a4449502031203a555043205d33 XMM07=6e72656b2072656c6c616b7a79732033 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=ffffffff82507f85 RDI=ffffffff87f2dc00 RBP=ffffffff87f2dbc0 RSP=ffff88801b9c75f0 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 00005555570e9400 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=00007f50682266f4 CR3=000000001f632000 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