Warning: Permanently added '[localhost]:27448' (ECDSA) to the list of known hosts. 2023/05/16 21:42:07 fuzzer started 2023/05/16 21:42:07 dialing manager at localhost:35573 2023/05/16 21:42:07 checking machine... 2023/05/16 21:42:07 checking revisions... syzkaller login: [ 42.131598] kmemleak: Automatic memory scanning thread ended 2023/05/16 21:42:07 testing simple program... [ 42.205479] cgroup: Unknown subsys name 'net' [ 42.268559] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 55.638850] audit: type=1400 audit(1684273341.209:6): 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 [ 56.754365] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 56.757812] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 56.760734] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 56.764714] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 56.766821] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 56.768821] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 executing program [ 57.210870] ------------[ cut here ]------------ [ 57.211578] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 57.213292] WARNING: CPU: 0 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 57.214409] Modules linked in: [ 57.214826] CPU: 0 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 57.219631] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 57.220710] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 57.221406] 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 20 24 e2 84 e8 6a cd d5 fc <0f> 0b 48 89 e8 48 c1 e8 03 42 0f b6 14 20 48 89 e8 83 e0 07 83 c0 [ 57.223708] RSP: 0018:ffff888019237c00 EFLAGS: 00010282 [ 57.224427] RAX: 0000000000000000 RBX: ffff8880102cf840 RCX: 0000000000000000 [ 57.225357] RDX: ffff88801a5751c0 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 57.226289] RBP: ffff8880102cf854 R08: 0000000000000001 R09: 0000000000000000 [ 57.227244] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 57.228192] R13: ffffffff84e223a0 R14: ffff8880102cf848 R15: ffffffff84d73340 [ 57.229192] FS: 00005555570a5400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 57.230231] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 57.231025] CR2: 00007f7c6ae4a6f4 CR3: 000000000c676000 CR4: 0000000000350ef0 [ 57.231962] Call Trace: [ 57.232305] [ 57.232614] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 57.233275] ipv4_frags_init_net+0x269/0x440 [ 57.233867] ops_init+0xbb/0x6b0 [ 57.234367] setup_net+0x3d9/0x990 [ 57.234838] ? down_read_killable+0x1d7/0x4e0 [ 57.235461] ? __pfx_setup_net+0x10/0x10 [ 57.236054] ? copy_net_ns+0x17c/0x770 [ 57.236594] copy_net_ns+0x321/0x770 [ 57.237120] create_new_namespaces+0x3f6/0xb30 [ 57.237736] unshare_nsproxy_namespaces+0xc1/0x200 [ 57.238405] ksys_unshare+0x44d/0x8e0 [ 57.238935] ? __pfx_ksys_unshare+0x10/0x10 [ 57.239512] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 57.240299] __x64_sys_unshare+0x31/0x40 [ 57.240840] do_syscall_64+0x3f/0x90 [ 57.241360] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 57.242052] RIP: 0033:0x7ff991db40d7 [ 57.242534] 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 [ 57.244800] RSP: 002b:00007ffc6d38ad48 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 57.245785] RAX: ffffffffffffffda RBX: 00007ffc6d38b388 RCX: 00007ff991db40d7 [ 57.246712] RDX: 00007ff991e1e41f RSI: 00007ffc6d38ace0 RDI: 0000000040000000 [ 57.247638] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffc6d38aaf0 [ 57.248579] R10: 0000000000000000 R11: 0000000000000206 R12: 00007ff991ec6bf0 [ 57.249499] R13: 00007ffc6d38ae20 R14: 0000000000000000 R15: 00000000000000f8 [ 57.250466] [ 57.250782] irq event stamp: 8497 [ 57.251252] hardirqs last enabled at (8509): [] __up_console_sem+0x78/0x80 [ 57.252358] hardirqs last disabled at (8520): [] __up_console_sem+0x5d/0x80 [ 57.253458] softirqs last enabled at (8292): [] irq_exit_rcu+0x93/0xc0 [ 57.254514] softirqs last disabled at (8283): [] irq_exit_rcu+0x93/0xc0 [ 57.255581] ---[ end trace 0000000000000000 ]--- [ 57.261172] ------------[ cut here ]------------ [ 57.261793] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 57.263479] WARNING: CPU: 0 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 57.264615] Modules linked in: [ 57.265077] CPU: 0 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 57.266265] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 57.267321] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 57.268027] 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 20 24 e2 84 e8 6a cd d5 fc <0f> 0b 48 89 e8 48 c1 e8 03 42 0f b6 14 20 48 89 e8 83 e0 07 83 c0 [ 57.270301] RSP: 0018:ffff888019237c00 EFLAGS: 00010282 [ 57.271011] RAX: 0000000000000000 RBX: ffff88800fc27a40 RCX: 0000000000000000 [ 57.271947] RDX: ffff88801a5751c0 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 57.272857] RBP: ffff88800fc27a54 R08: 0000000000000001 R09: 0000000000000000 [ 57.273792] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 57.274708] R13: ffffffff84e223a0 R14: ffff88800fc27a48 R15: ffffffff84da62e0 [ 57.275644] FS: 00005555570a5400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 57.276715] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 57.277495] CR2: 00007f7c6ae4a6f4 CR3: 000000000c676000 CR4: 0000000000350ef0 [ 57.278429] Call Trace: [ 57.278772] [ 57.279110] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 57.279756] ipv6_frags_init_net+0x206/0x3c0 [ 57.280373] ops_init+0xbb/0x6b0 [ 57.280838] setup_net+0x3d9/0x990 [ 57.281343] ? down_read_killable+0x1d7/0x4e0 [ 57.281975] ? __pfx_setup_net+0x10/0x10 [ 57.282502] ? copy_net_ns+0x17c/0x770 [ 57.283061] copy_net_ns+0x321/0x770 [ 57.283564] create_new_namespaces+0x3f6/0xb30 [ 57.284226] unshare_nsproxy_namespaces+0xc1/0x200 [ 57.284865] ksys_unshare+0x44d/0x8e0 [ 57.285413] ? __pfx_ksys_unshare+0x10/0x10 [ 57.286012] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 57.286745] __x64_sys_unshare+0x31/0x40 [ 57.287312] do_syscall_64+0x3f/0x90 [ 57.287811] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 57.288501] RIP: 0033:0x7ff991db40d7 [ 57.289009] 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 [ 57.291270] RSP: 002b:00007ffc6d38ad48 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 57.292262] RAX: ffffffffffffffda RBX: 00007ffc6d38b388 RCX: 00007ff991db40d7 [ 57.293191] RDX: 00007ff991e1e41f RSI: 00007ffc6d38ace0 RDI: 0000000040000000 [ 57.294118] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffc6d38aaf0 [ 57.295047] R10: 0000000000000000 R11: 0000000000000206 R12: 00007ff991ec6bf0 [ 57.296015] R13: 00007ffc6d38ae20 R14: 0000000000000000 R15: 00000000000000f8 [ 57.296962] [ 57.297278] irq event stamp: 10437 [ 57.297721] hardirqs last enabled at (10447): [] __up_console_sem+0x78/0x80 [ 57.298832] hardirqs last disabled at (10458): [] __up_console_sem+0x5d/0x80 [ 57.299954] softirqs last enabled at (10008): [] irq_exit_rcu+0x93/0xc0 [ 57.301053] softirqs last disabled at (10003): [] irq_exit_rcu+0x93/0xc0 [ 57.302173] ---[ end trace 0000000000000000 ]--- [ 57.303580] ------------[ cut here ]------------ [ 57.304347] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 57.306329] WARNING: CPU: 0 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 57.307581] Modules linked in: [ 57.308075] CPU: 0 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 57.309315] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 57.310388] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 57.311106] 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 20 24 e2 84 e8 6a cd d5 fc <0f> 0b 48 89 e8 48 c1 e8 03 42 0f b6 14 20 48 89 e8 83 e0 07 83 c0 [ 57.313410] RSP: 0018:ffff888019237bf0 EFLAGS: 00010286 [ 57.314127] RAX: 0000000000000000 RBX: ffff88800fc26240 RCX: 0000000000000000 [ 57.315066] RDX: ffff88801a5751c0 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 57.316025] RBP: ffff88800fc26254 R08: 0000000000000001 R09: 0000000000000000 [ 57.316967] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 57.317874] R13: ffffffff84e223a0 R14: ffff88800fc26248 R15: ffffffff84daf020 [ 57.318828] FS: 00005555570a5400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 57.319913] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 57.320668] CR2: 00007f7c6ae4a6f4 CR3: 000000000c676000 CR4: 0000000000350ef0 [ 57.321615] Call Trace: [ 57.321982] [ 57.322300] nf_ct_net_init+0x224/0x3d0 [ 57.322835] ? __pfx_nf_ct_net_init+0x10/0x10 [ 57.323475] ops_init+0xbb/0x6b0 [ 57.323989] setup_net+0x3d9/0x990 [ 57.324474] ? down_read_killable+0x1d7/0x4e0 [ 57.325100] ? __pfx_setup_net+0x10/0x10 [ 57.325636] ? copy_net_ns+0x17c/0x770 [ 57.326210] copy_net_ns+0x321/0x770 [ 57.326715] create_new_namespaces+0x3f6/0xb30 [ 57.327369] unshare_nsproxy_namespaces+0xc1/0x200 [ 57.328061] ksys_unshare+0x44d/0x8e0 [ 57.328582] ? __pfx_ksys_unshare+0x10/0x10 [ 57.329198] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 57.329987] __x64_sys_unshare+0x31/0x40 [ 57.330528] do_syscall_64+0x3f/0x90 [ 57.331063] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 57.331751] RIP: 0033:0x7ff991db40d7 [ 57.332283] 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 [ 57.334585] RSP: 002b:00007ffc6d38ad48 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 57.335587] RAX: ffffffffffffffda RBX: 00007ffc6d38b388 RCX: 00007ff991db40d7 [ 57.336542] RDX: 00007ff991e1e41f RSI: 00007ffc6d38ace0 RDI: 0000000040000000 [ 57.337476] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffc6d38aaf0 [ 57.338421] R10: 0000000000000000 R11: 0000000000000206 R12: 00007ff991ec6bf0 [ 57.339365] R13: 00007ffc6d38ae20 R14: 0000000000000000 R15: 00000000000000f8 [ 57.340345] [ 57.340662] irq event stamp: 11317 [ 57.341163] hardirqs last enabled at (11339): [] __up_console_sem+0x78/0x80 [ 57.342293] hardirqs last disabled at (11350): [] __up_console_sem+0x5d/0x80 [ 57.343416] softirqs last enabled at (11334): [] irq_exit_rcu+0x93/0xc0 [ 57.344547] softirqs last disabled at (11325): [] irq_exit_rcu+0x93/0xc0 [ 57.345642] ---[ end trace 0000000000000000 ]--- [ 58.829612] Bluetooth: hci0: command 0x0409 tx timeout executing program [ 60.877041] Bluetooth: hci0: command 0x041b tx timeout [ 62.925967] Bluetooth: hci0: command 0x040f tx timeout executing program [ 64.972961] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 21:42:16 Registers: info registers vcpu 0 RAX=0000000000000030 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507685 RDI=ffffffff87f27c00 RBP=ffffffff87f27bc0 RSP=ffff8880192375f0 R8 =0000000000000001 R9 =000000000000000a R10=0000000000000030 R11=0000000000000001 R12=0000000000000030 R13=ffffffff87f27bc0 R14=0000000000000010 R15=ffffffff82507670 RIP=ffffffff825076dd 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 00005555570a5400 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=00007f7c6ae4a6f4 CR3=000000000c676000 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=000000000003c333 RBX=0000000000000001 RCX=ffffffff844c4a0e RDX=0000000000000000 RSI=0000000000000000 RDI=ffffffff81288625 RBP=dffffc0000000000 RSP=ffff888008dcfe68 R8 =0000000000000001 R9 =ffffed100d9e69f8 R10=ffff88806cf34fc3 R11=0000000000000001 R12=ffffffff85d34a10 R13=1ffff110011b9fd2 R14=0000000000000000 R15=0000000000000000 RIP=ffffffff844c599f 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=00007fb5ce583db0 CR3=000000001581a000 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=2032323a32343a31322036312079614d XMM01=5d3239323331322e37352020205b203a XMM02=74656e20746120383532203a44495020 XMM03=735f74656e5f72657473696765722035 XMM04=7379735f74656e5f7265747369676572 XMM05=732f74656e20746120383532203a4449 XMM06=57205d3239323331322e37352020205b XMM07=79732032323a32343a31322036312079 XMM08=7475636578652d7a7973223d6d6d6f63 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000