Warning: Permanently added '[localhost]:16095' (ECDSA) to the list of known hosts. 2023/05/18 05:59:51 fuzzer started 2023/05/18 05:59:51 dialing manager at localhost:44319 2023/05/18 05:59:52 checking machine... 2023/05/18 05:59:52 checking revisions... syzkaller login: [ 37.459637] kmemleak: Automatic memory scanning thread ended 2023/05/18 05:59:52 testing simple program... [ 37.529289] cgroup: Unknown subsys name 'net' [ 37.654909] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 50.717018] audit: type=1400 audit(1684389605.388:6): 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 [ 51.805346] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 51.807026] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 51.808805] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 51.813102] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 51.814759] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 51.816498] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 52.206087] ------------[ cut here ]------------ [ 52.206823] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 52.209505] WARNING: CPU: 0 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 52.210792] Modules linked in: [ 52.211251] CPU: 0 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 52.215658] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 52.216683] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 52.217363] 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 [ 52.219552] RSP: 0018:ffff888019087c00 EFLAGS: 00010282 [ 52.220244] RAX: 0000000000000000 RBX: ffff88800681d040 RCX: 0000000000000000 [ 52.221164] RDX: ffff8880167db680 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 52.222064] RBP: ffff88800681d054 R08: 0000000000000001 R09: 0000000000000000 [ 52.222921] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 52.223801] R13: ffffffff84e23fe0 R14: ffff88800681d048 R15: ffffffff84d74dc0 [ 52.224708] FS: 00005555570bd400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 52.225717] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 52.226461] CR2: 00007f1175b296f4 CR3: 000000000ed1a000 CR4: 0000000000350ef0 [ 52.227341] Call Trace: [ 52.227665] [ 52.227992] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 52.228602] ipv4_frags_init_net+0x269/0x440 [ 52.229186] ops_init+0xbb/0x6b0 [ 52.229653] setup_net+0x3d9/0x990 [ 52.230145] ? down_read_killable+0x1d7/0x4e0 [ 52.230711] ? __pfx_setup_net+0x10/0x10 [ 52.231250] ? copy_net_ns+0x17c/0x770 [ 52.231751] copy_net_ns+0x321/0x770 [ 52.232257] create_new_namespaces+0x3f6/0xb30 [ 52.232844] unshare_nsproxy_namespaces+0xc1/0x200 [ 52.233493] ksys_unshare+0x44d/0x8e0 [ 52.234018] ? __pfx_ksys_unshare+0x10/0x10 [ 52.234562] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 52.235302] __x64_sys_unshare+0x31/0x40 [ 52.235817] do_syscall_64+0x3f/0x90 [ 52.236329] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 52.237007] RIP: 0033:0x7f52b3bd30d7 [ 52.237465] 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 [ 52.239661] RSP: 002b:00007fff845a46c8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 52.240632] RAX: ffffffffffffffda RBX: 00007fff845a4d08 RCX: 00007f52b3bd30d7 [ 52.241521] RDX: 00007f52b3c3d41f RSI: 00007fff845a4660 RDI: 0000000040000000 [ 52.242436] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fff845a4470 [ 52.243315] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f52b3ce5bf0 [ 52.244201] R13: 00007fff845a47a0 R14: 0000000000000000 R15: 00000000000000f8 [ 52.245119] [ 52.245426] irq event stamp: 7989 [ 52.245862] hardirqs last enabled at (7999): [] __up_console_sem+0x78/0x80 [ 52.246936] hardirqs last disabled at (8010): [] __up_console_sem+0x5d/0x80 [ 52.248022] softirqs last enabled at (7914): [] irq_exit_rcu+0x93/0xc0 [ 52.249066] softirqs last disabled at (7909): [] irq_exit_rcu+0x93/0xc0 [ 52.250120] ---[ end trace 0000000000000000 ]--- [ 52.255685] ------------[ cut here ]------------ [ 52.256309] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 52.258304] WARNING: CPU: 0 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 52.259395] Modules linked in: [ 52.259809] CPU: 0 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 52.260986] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 52.262022] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 52.262723] 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 [ 52.264917] RSP: 0018:ffff888019087c00 EFLAGS: 00010282 [ 52.265586] RAX: 0000000000000000 RBX: ffff88800ea3be40 RCX: 0000000000000000 [ 52.266500] RDX: ffff8880167db680 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 52.267382] RBP: ffff88800ea3be54 R08: 0000000000000001 R09: 0000000000000000 [ 52.268283] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 52.269194] R13: ffffffff84e23fe0 R14: ffff88800ea3be48 R15: ffffffff84da7d60 [ 52.270124] FS: 00005555570bd400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 52.271130] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 52.271835] CR2: 00007f1175b296f4 CR3: 000000000ed1a000 CR4: 0000000000350ef0 [ 52.272731] Call Trace: [ 52.273090] [ 52.273399] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 52.274059] ipv6_frags_init_net+0x206/0x3c0 [ 52.274620] ops_init+0xbb/0x6b0 [ 52.275106] setup_net+0x3d9/0x990 [ 52.275567] ? down_read_killable+0x1d7/0x4e0 [ 52.276163] ? __pfx_setup_net+0x10/0x10 [ 52.276694] ? copy_net_ns+0x17c/0x770 [ 52.277243] copy_net_ns+0x321/0x770 [ 52.277747] create_new_namespaces+0x3f6/0xb30 [ 52.278367] unshare_nsproxy_namespaces+0xc1/0x200 [ 52.279004] ksys_unshare+0x44d/0x8e0 [ 52.279497] ? __pfx_ksys_unshare+0x10/0x10 [ 52.280072] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 52.280792] __x64_sys_unshare+0x31/0x40 [ 52.281335] do_syscall_64+0x3f/0x90 [ 52.281836] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 52.282518] RIP: 0033:0x7f52b3bd30d7 [ 52.283015] 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 [ 52.285168] RSP: 002b:00007fff845a46c8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 52.286127] RAX: ffffffffffffffda RBX: 00007fff845a4d08 RCX: 00007f52b3bd30d7 [ 52.287019] RDX: 00007f52b3c3d41f RSI: 00007fff845a4660 RDI: 0000000040000000 [ 52.287880] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fff845a4470 [ 52.288777] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f52b3ce5bf0 [ 52.289685] R13: 00007fff845a47a0 R14: 0000000000000000 R15: 00000000000000f8 [ 52.290614] [ 52.290922] irq event stamp: 9851 [ 52.291374] hardirqs last enabled at (9863): [] __up_console_sem+0x78/0x80 [ 52.292455] hardirqs last disabled at (9874): [] __up_console_sem+0x5d/0x80 [ 52.293533] softirqs last enabled at (9514): [] irq_exit_rcu+0x93/0xc0 [ 52.294582] softirqs last disabled at (9509): [] irq_exit_rcu+0x93/0xc0 [ 52.295624] ---[ end trace 0000000000000000 ]--- [ 52.297008] ------------[ cut here ]------------ [ 52.297587] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 52.299665] WARNING: CPU: 0 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 52.300735] Modules linked in: [ 52.301174] CPU: 0 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 52.302344] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 52.303407] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 52.304082] 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 [ 52.306255] RSP: 0018:ffff888019087bf0 EFLAGS: 00010286 [ 52.306899] RAX: 0000000000000000 RBX: ffff88800ea3b840 RCX: 0000000000000000 [ 52.307779] RDX: ffff8880167db680 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 52.308658] RBP: ffff88800ea3b854 R08: 0000000000000001 R09: 0000000000000000 [ 52.309549] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 52.310464] R13: ffffffff84e23fe0 R14: ffff88800ea3b848 R15: ffffffff84db0aa0 [ 52.311352] FS: 00005555570bd400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 52.312335] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 52.313065] CR2: 00007f1175b296f4 CR3: 000000000ed1a000 CR4: 0000000000350ef0 [ 52.313924] Call Trace: [ 52.314283] [ 52.314582] nf_ct_net_init+0x224/0x3d0 [ 52.315131] ? __pfx_nf_ct_net_init+0x10/0x10 [ 52.315702] ops_init+0xbb/0x6b0 [ 52.316181] setup_net+0x3d9/0x990 [ 52.316637] ? down_read_killable+0x1d7/0x4e0 [ 52.317231] ? __pfx_setup_net+0x10/0x10 [ 52.317759] ? copy_net_ns+0x17c/0x770 [ 52.318296] copy_net_ns+0x321/0x770 [ 52.318781] create_new_namespaces+0x3f6/0xb30 [ 52.319388] unshare_nsproxy_namespaces+0xc1/0x200 [ 52.320029] ksys_unshare+0x44d/0x8e0 [ 52.320512] ? __pfx_ksys_unshare+0x10/0x10 [ 52.321066] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 52.321745] __x64_sys_unshare+0x31/0x40 [ 52.322259] do_syscall_64+0x3f/0x90 [ 52.322720] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 52.323362] RIP: 0033:0x7f52b3bd30d7 [ 52.323800] 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 [ 52.325861] RSP: 002b:00007fff845a46c8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 52.326757] RAX: ffffffffffffffda RBX: 00007fff845a4d08 RCX: 00007f52b3bd30d7 [ 52.327590] RDX: 00007f52b3c3d41f RSI: 00007fff845a4660 RDI: 0000000040000000 [ 52.328423] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fff845a4470 [ 52.329316] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f52b3ce5bf0 [ 52.330214] R13: 00007fff845a47a0 R14: 0000000000000000 R15: 00000000000000f8 [ 52.331114] [ 52.331411] irq event stamp: 10679 [ 52.331839] hardirqs last enabled at (10689): [] __up_console_sem+0x78/0x80 [ 52.332890] hardirqs last disabled at (10700): [] __up_console_sem+0x5d/0x80 [ 52.333980] softirqs last enabled at (10714): [] irq_exit_rcu+0x93/0xc0 executing program [ 52.335010] softirqs last disabled at (10709): [] irq_exit_rcu+0x93/0xc0 [ 52.336993] ---[ end trace 0000000000000000 ]--- [ 53.889706] Bluetooth: hci0: command 0x0409 tx timeout executing program [ 55.937044] Bluetooth: hci0: command 0x041b tx timeout [ 57.985082] Bluetooth: hci0: command 0x040f tx timeout executing program [ 60.033016] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 06:00:05 Registers: info registers vcpu 0 RAX=0000000000000020 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507f85 RDI=ffffffff87f2dc00 RBP=ffffffff87f2dbc0 RSP=ffff8880190875f0 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 00005555570bd400 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=00007f1175b296f4 CR3=000000000ed1a000 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=0000000000020e4d 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=00007f340802b0a0 CR3=0000000016566000 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=40b4d3942c06c6b1b241f09b3327babc XMM02=6b1e99b806172e3b00000000000aea28 XMM03=ac8bc31478ec851100000000000aefa0 XMM04=30b6e7c0f6f49e70000000000013bb80 XMM05=d3fdd5f48436fbd700000000000aead0 XMM06=d5101146d0a9218400000000000ae988 XMM07=a1fcdcf819d7e1e500000000000ae728 XMM08=44495f474f4c5359530069253d595449 XMM09=00000000000000000000000000000000 XMM10=00200000200000000000000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000