Warning: Permanently added '[localhost]:22602' (ECDSA) to the list of known hosts. 2023/05/17 15:42:12 fuzzer started 2023/05/17 15:42:12 dialing manager at localhost:44319 2023/05/17 15:42:12 checking machine... 2023/05/17 15:42:12 checking revisions... syzkaller login: [ 47.080520] kmemleak: Automatic memory scanning thread ended 2023/05/17 15:42:12 testing simple program... [ 47.143031] cgroup: Unknown subsys name 'net' [ 47.215904] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 60.663543] audit: type=1400 audit(1684338146.422:6): 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 [ 61.749949] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 61.752708] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 61.753944] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 61.758350] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 61.761321] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 61.763991] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 executing program [ 62.166063] ------------[ cut here ]------------ [ 62.166865] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 62.169041] WARNING: CPU: 0 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 62.170097] Modules linked in: [ 62.170553] CPU: 0 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 62.174192] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 62.175219] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 62.175913] 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 [ 62.178062] RSP: 0018:ffff88801ee77c00 EFLAGS: 00010282 [ 62.178739] RAX: 0000000000000000 RBX: ffff88800d111840 RCX: 0000000000000000 [ 62.179631] RDX: ffff8880183e1b40 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 62.180502] RBP: ffff88800d111854 R08: 0000000000000001 R09: 0000000000000000 [ 62.181341] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 62.182221] R13: ffffffff84e23fe0 R14: ffff88800d111848 R15: ffffffff84d74dc0 [ 62.183100] FS: 0000555556ff2400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 62.184109] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 62.184842] CR2: 00007f76bdc736f4 CR3: 000000001667c000 CR4: 0000000000350ef0 [ 62.185735] Call Trace: [ 62.186069] [ 62.186368] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 62.187008] ipv4_frags_init_net+0x269/0x440 [ 62.187620] ops_init+0xbb/0x6b0 [ 62.188066] setup_net+0x3d9/0x990 [ 62.188544] ? down_read_killable+0x1d7/0x4e0 [ 62.189107] ? __pfx_setup_net+0x10/0x10 [ 62.189651] ? copy_net_ns+0x17c/0x770 [ 62.190152] copy_net_ns+0x321/0x770 [ 62.190655] create_new_namespaces+0x3f6/0xb30 [ 62.191302] unshare_nsproxy_namespaces+0xc1/0x200 [ 62.191970] ksys_unshare+0x44d/0x8e0 [ 62.192487] ? __pfx_ksys_unshare+0x10/0x10 [ 62.193022] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 62.193756] __x64_sys_unshare+0x31/0x40 [ 62.194268] do_syscall_64+0x3f/0x90 [ 62.194768] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 62.195435] RIP: 0033:0x7f4c869420d7 [ 62.195926] 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 [ 62.198076] RSP: 002b:00007ffe9a443738 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 62.199019] RAX: ffffffffffffffda RBX: 00007ffe9a443d78 RCX: 00007f4c869420d7 [ 62.199901] RDX: 00007f4c869ac41f RSI: 00007ffe9a4436d0 RDI: 0000000040000000 [ 62.200813] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffe9a4434e0 [ 62.201742] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f4c86a54bf0 [ 62.202664] R13: 00007ffe9a443810 R14: 0000000000000000 R15: 00000000000000f8 [ 62.203626] [ 62.203946] irq event stamp: 9283 [ 62.204397] hardirqs last enabled at (9293): [] __up_console_sem+0x78/0x80 [ 62.205500] hardirqs last disabled at (9304): [] __up_console_sem+0x5d/0x80 [ 62.206597] softirqs last enabled at (8634): [] irq_exit_rcu+0x93/0xc0 [ 62.207697] softirqs last disabled at (8629): [] irq_exit_rcu+0x93/0xc0 [ 62.208767] ---[ end trace 0000000000000000 ]--- [ 62.214297] ------------[ cut here ]------------ [ 62.214935] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 62.216916] WARNING: CPU: 0 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 62.217963] Modules linked in: [ 62.218368] CPU: 0 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 62.219527] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 62.220544] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 62.221179] 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 [ 62.223332] RSP: 0018:ffff88801ee77c00 EFLAGS: 00010282 [ 62.224006] RAX: 0000000000000000 RBX: ffff888015a61040 RCX: 0000000000000000 [ 62.224887] RDX: ffff8880183e1b40 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 62.225794] RBP: ffff888015a61054 R08: 0000000000000001 R09: 0000000000000000 [ 62.226728] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 62.227690] R13: ffffffff84e23fe0 R14: ffff888015a61048 R15: ffffffff84da7d60 [ 62.228622] FS: 0000555556ff2400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 62.229658] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 62.230408] CR2: 00007f76bdc736f4 CR3: 000000001667c000 CR4: 0000000000350ef0 [ 62.231350] Call Trace: [ 62.231718] [ 62.232028] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 62.232700] ipv6_frags_init_net+0x206/0x3c0 [ 62.233290] ops_init+0xbb/0x6b0 [ 62.233789] setup_net+0x3d9/0x990 [ 62.234263] ? down_read_killable+0x1d7/0x4e0 [ 62.234890] ? __pfx_setup_net+0x10/0x10 [ 62.235426] ? copy_net_ns+0x17c/0x770 [ 62.235974] copy_net_ns+0x321/0x770 [ 62.236497] create_new_namespaces+0x3f6/0xb30 [ 62.237088] unshare_nsproxy_namespaces+0xc1/0x200 [ 62.237733] ksys_unshare+0x44d/0x8e0 [ 62.238226] ? __pfx_ksys_unshare+0x10/0x10 [ 62.238803] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 62.239551] __x64_sys_unshare+0x31/0x40 [ 62.240071] do_syscall_64+0x3f/0x90 [ 62.240580] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 62.241232] RIP: 0033:0x7f4c869420d7 [ 62.241727] 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 [ 62.243927] RSP: 002b:00007ffe9a443738 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 62.244883] RAX: ffffffffffffffda RBX: 00007ffe9a443d78 RCX: 00007f4c869420d7 [ 62.245758] RDX: 00007f4c869ac41f RSI: 00007ffe9a4436d0 RDI: 0000000040000000 [ 62.246649] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffe9a4434e0 [ 62.247544] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f4c86a54bf0 [ 62.248409] R13: 00007ffe9a443810 R14: 0000000000000000 R15: 00000000000000f8 [ 62.249329] [ 62.249683] irq event stamp: 11027 [ 62.250133] hardirqs last enabled at (11037): [] __up_console_sem+0x78/0x80 [ 62.251267] hardirqs last disabled at (11048): [] __up_console_sem+0x5d/0x80 [ 62.252338] softirqs last enabled at (11022): [] irq_exit_rcu+0x93/0xc0 [ 62.253400] softirqs last disabled at (11013): [] irq_exit_rcu+0x93/0xc0 [ 62.254440] ---[ end trace 0000000000000000 ]--- [ 62.255929] ------------[ cut here ]------------ [ 62.256558] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 62.258644] WARNING: CPU: 0 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 62.259742] Modules linked in: [ 62.260154] CPU: 0 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 62.261334] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 62.262354] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 62.263041] 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 [ 62.265251] RSP: 0018:ffff88801ee77bf0 EFLAGS: 00010286 [ 62.265942] RAX: 0000000000000000 RBX: ffff88800db8ae40 RCX: 0000000000000000 [ 62.266832] RDX: ffff8880183e1b40 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 62.267750] RBP: ffff88800db8ae54 R08: 0000000000000001 R09: 0000000000000000 [ 62.268668] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 62.269576] R13: ffffffff84e23fe0 R14: ffff88800db8ae48 R15: ffffffff84db0aa0 [ 62.270448] FS: 0000555556ff2400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 62.271404] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 62.272117] CR2: 00007f76bdc736f4 CR3: 000000001667c000 CR4: 0000000000350ef0 [ 62.272956] Call Trace: [ 62.273264] [ 62.273580] nf_ct_net_init+0x224/0x3d0 [ 62.274072] ? __pfx_nf_ct_net_init+0x10/0x10 [ 62.274662] ops_init+0xbb/0x6b0 [ 62.275141] setup_net+0x3d9/0x990 [ 62.275644] ? down_read_killable+0x1d7/0x4e0 [ 62.276243] ? __pfx_setup_net+0x10/0x10 [ 62.276808] ? copy_net_ns+0x17c/0x770 [ 62.277342] copy_net_ns+0x321/0x770 [ 62.277883] create_new_namespaces+0x3f6/0xb30 [ 62.278526] unshare_nsproxy_namespaces+0xc1/0x200 [ 62.279183] ksys_unshare+0x44d/0x8e0 [ 62.279728] ? __pfx_ksys_unshare+0x10/0x10 [ 62.280296] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 62.281073] __x64_sys_unshare+0x31/0x40 [ 62.281637] do_syscall_64+0x3f/0x90 [ 62.282124] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 62.282835] RIP: 0033:0x7f4c869420d7 [ 62.283316] 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 [ 62.285553] RSP: 002b:00007ffe9a443738 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 62.286529] RAX: ffffffffffffffda RBX: 00007ffe9a443d78 RCX: 00007f4c869420d7 [ 62.287429] RDX: 00007f4c869ac41f RSI: 00007ffe9a4436d0 RDI: 0000000040000000 [ 62.288365] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffe9a4434e0 [ 62.289262] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f4c86a54bf0 [ 62.290154] R13: 00007ffe9a443810 R14: 0000000000000000 R15: 00000000000000f8 [ 62.291072] [ 62.291390] irq event stamp: 11815 [ 62.291858] hardirqs last enabled at (11827): [] __up_console_sem+0x78/0x80 [ 62.292961] hardirqs last disabled at (11838): [] __up_console_sem+0x5d/0x80 [ 62.294009] softirqs last enabled at (11724): [] irq_exit_rcu+0x93/0xc0 [ 62.295055] softirqs last disabled at (11719): [] irq_exit_rcu+0x93/0xc0 [ 62.296131] ---[ end trace 0000000000000000 ]--- [ 63.778281] Bluetooth: hci0: command 0x0409 tx timeout executing program [ 65.826136] Bluetooth: hci0: command 0x041b tx timeout [ 67.873542] Bluetooth: hci0: command 0x040f tx timeout executing program [ 69.921546] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 15:42:17 Registers: info registers vcpu 0 RAX=0000000000000020 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507f85 RDI=ffffffff87f2dc00 RBP=ffffffff87f2dbc0 RSP=ffff88801ee775f0 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 0000555556ff2400 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=00007f76bdc736f4 CR3=000000001667c000 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=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 info registers vcpu 1 RAX=0000000000049a77 RBX=0000000000000001 RCX=ffffffff844d0a0e RDX=0000000000000000 RSI=0000000000000000 RDI=ffffffff81287415 RBP=dffffc0000000000 RSP=ffff888008dcfe70 R8 =0000000000000001 R9 =ffffed100d9e69f8 R10=ffff88806cf34fc3 R11=0000000000000001 R12=ffffffff85d35a10 R13=1ffff110011b9fd3 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 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=00007f1ff2a980a0 CR3=0000000008fac000 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=2037323a32343a35312037312079614d XMM01=5d3335353037312e32362020205b203a XMM02=75636578652d7a7973203a6d6d6f4320 XMM03=20202020202020572020202020202020 XMM04=6e2d3263722d302e342e362020202020 XMM05=3a6465746e69615420302e726f747563 XMM06=32203a4449502030203a555043205d33 XMM07=6e72656b2072656c6c616b7a79732037 XMM08=7475636578652d7a7973223d6d6d6f63 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000