Warning: Permanently added '[localhost]:8470' (ECDSA) to the list of known hosts. 2023/05/17 08:19:31 fuzzer started 2023/05/17 08:19:31 dialing manager at localhost:35573 2023/05/17 08:19:31 checking machine... 2023/05/17 08:19:31 checking revisions... 2023/05/17 08:19:32 testing simple program... syzkaller login: [ 53.976498] kmemleak: Automatic memory scanning thread ended [ 54.052699] cgroup: Unknown subsys name 'net' [ 54.163023] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 67.506198] audit: type=1400 audit(1684311585.609:6): 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 [ 68.700783] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 68.726910] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 68.732426] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 68.739039] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 68.740853] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 68.741769] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 executing program [ 69.066769] ------------[ cut here ]------------ [ 69.067230] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 69.068328] WARNING: CPU: 0 PID: 260 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 69.069020] Modules linked in: [ 69.069285] CPU: 0 PID: 260 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 69.070020] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 69.070827] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 69.071312] 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 [ 69.072890] RSP: 0018:ffff88801f99fc00 EFLAGS: 00010282 [ 69.073398] RAX: 0000000000000000 RBX: ffff88800fb3c440 RCX: 0000000000000000 [ 69.074034] RDX: ffff888015829b40 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 69.080066] RBP: ffff88800fb3c454 R08: 0000000000000001 R09: 0000000000000000 [ 69.082004] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 69.083874] R13: ffffffff84e223a0 R14: ffff88800fb3c448 R15: ffffffff84d73340 [ 69.085706] FS: 0000555555760400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 69.087695] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 69.089137] CR2: 00007f03060eb6f4 CR3: 0000000015a94000 CR4: 0000000000350ef0 [ 69.090906] Call Trace: [ 69.091567] [ 69.092140] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 69.093329] ipv4_frags_init_net+0x269/0x440 [ 69.094444] ops_init+0xbb/0x6b0 [ 69.095316] setup_net+0x3d9/0x990 [ 69.096194] ? down_read_killable+0x1d7/0x4e0 [ 69.097295] ? __pfx_setup_net+0x10/0x10 [ 69.098328] ? copy_net_ns+0x17c/0x770 [ 69.099292] copy_net_ns+0x321/0x770 [ 69.100240] create_new_namespaces+0x3f6/0xb30 [ 69.101388] unshare_nsproxy_namespaces+0xc1/0x200 [ 69.102641] ksys_unshare+0x44d/0x8e0 [ 69.103564] ? __pfx_ksys_unshare+0x10/0x10 [ 69.104615] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 69.106005] __x64_sys_unshare+0x31/0x40 [ 69.107045] do_syscall_64+0x3f/0x90 [ 69.107999] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 69.109259] RIP: 0033:0x7f7d1bd970d7 [ 69.110229] 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 [ 69.114689] RSP: 002b:00007ffe99c30e08 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 69.116525] RAX: ffffffffffffffda RBX: 00007ffe99c31448 RCX: 00007f7d1bd970d7 [ 69.118265] RDX: 00007f7d1be0141f RSI: 00007ffe99c30da0 RDI: 0000000040000000 [ 69.120037] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffe99c30bb0 [ 69.121740] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f7d1bea9bf0 [ 69.123504] R13: 00007ffe99c30ee0 R14: 0000000000000000 R15: 00000000000000f8 [ 69.125284] [ 69.125909] irq event stamp: 8417 [ 69.126764] hardirqs last enabled at (8429): [] __up_console_sem+0x78/0x80 [ 69.128818] hardirqs last disabled at (8440): [] __up_console_sem+0x5d/0x80 [ 69.130910] softirqs last enabled at (8388): [] irq_exit_rcu+0x93/0xc0 [ 69.132917] softirqs last disabled at (8383): [] irq_exit_rcu+0x93/0xc0 [ 69.134908] ---[ end trace 0000000000000000 ]--- [ 69.140793] ------------[ cut here ]------------ [ 69.141949] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 69.144898] WARNING: CPU: 0 PID: 260 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 69.147023] Modules linked in: [ 69.147830] CPU: 0 PID: 260 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 69.150089] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 69.152091] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 69.153342] 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 [ 69.157804] RSP: 0018:ffff88801f99fc00 EFLAGS: 00010282 [ 69.159104] RAX: 0000000000000000 RBX: ffff888016455e40 RCX: 0000000000000000 [ 69.160845] RDX: ffff888015829b40 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 69.162606] RBP: ffff888016455e54 R08: 0000000000000001 R09: 0000000000000000 [ 69.166150] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 69.166802] R13: ffffffff84e223a0 R14: ffff888016455e48 R15: ffffffff84da62e0 [ 69.167349] FS: 0000555555760400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 69.168031] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 69.168494] CR2: 00007f03060eb6f4 CR3: 0000000015a94000 CR4: 0000000000350ef0 [ 69.169058] Call Trace: [ 69.169270] [ 69.169465] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 69.169878] ipv6_frags_init_net+0x206/0x3c0 [ 69.170683] ops_init+0xbb/0x6b0 [ 69.171538] setup_net+0x3d9/0x990 [ 69.172434] ? down_read_killable+0x1d7/0x4e0 [ 69.173573] ? __pfx_setup_net+0x10/0x10 [ 69.174585] ? copy_net_ns+0x17c/0x770 [ 69.175558] copy_net_ns+0x321/0x770 [ 69.176493] create_new_namespaces+0x3f6/0xb30 [ 69.177618] unshare_nsproxy_namespaces+0xc1/0x200 [ 69.178854] ksys_unshare+0x44d/0x8e0 [ 69.179830] ? __pfx_ksys_unshare+0x10/0x10 [ 69.180869] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 69.182276] __x64_sys_unshare+0x31/0x40 [ 69.183275] do_syscall_64+0x3f/0x90 [ 69.184184] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 69.185478] RIP: 0033:0x7f7d1bd970d7 [ 69.186461] 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 [ 69.190839] RSP: 002b:00007ffe99c30e08 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 69.192743] RAX: ffffffffffffffda RBX: 00007ffe99c31448 RCX: 00007f7d1bd970d7 [ 69.194464] RDX: 00007f7d1be0141f RSI: 00007ffe99c30da0 RDI: 0000000040000000 [ 69.196173] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffe99c30bb0 [ 69.197894] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f7d1bea9bf0 [ 69.199658] R13: 00007ffe99c30ee0 R14: 0000000000000000 R15: 00000000000000f8 [ 69.201380] [ 69.201943] irq event stamp: 10071 [ 69.202796] hardirqs last enabled at (10083): [] __up_console_sem+0x78/0x80 [ 69.204884] hardirqs last disabled at (10094): [] __up_console_sem+0x5d/0x80 [ 69.207015] softirqs last enabled at (9964): [] irq_exit_rcu+0x93/0xc0 [ 69.208988] softirqs last disabled at (9959): [] irq_exit_rcu+0x93/0xc0 [ 69.211024] ---[ end trace 0000000000000000 ]--- [ 69.213181] ------------[ cut here ]------------ [ 69.214350] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 69.217534] WARNING: CPU: 0 PID: 260 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 69.219694] Modules linked in: [ 69.220480] CPU: 0 PID: 260 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 69.222740] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 69.224795] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 69.226053] 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 [ 69.230524] RSP: 0018:ffff88801f99fbf0 EFLAGS: 00010286 [ 69.231840] RAX: 0000000000000000 RBX: ffff888016455840 RCX: 0000000000000000 [ 69.233550] RDX: ffff888015829b40 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 69.235278] RBP: ffff888016455854 R08: 0000000000000001 R09: 0000000000000000 [ 69.237030] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 69.238846] R13: ffffffff84e223a0 R14: ffff888016455848 R15: ffffffff84daf020 [ 69.240560] FS: 0000555555760400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 69.242498] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 69.243936] CR2: 00007f03060eb6f4 CR3: 0000000015a94000 CR4: 0000000000350ef0 [ 69.245707] Call Trace: [ 69.246366] [ 69.246935] nf_ct_net_init+0x224/0x3d0 [ 69.247926] ? __pfx_nf_ct_net_init+0x10/0x10 [ 69.249011] ops_init+0xbb/0x6b0 [ 69.249854] setup_net+0x3d9/0x990 [ 69.250784] ? down_read_killable+0x1d7/0x4e0 [ 69.251955] ? __pfx_setup_net+0x10/0x10 [ 69.252925] ? copy_net_ns+0x17c/0x770 [ 69.253871] copy_net_ns+0x321/0x770 [ 69.254829] create_new_namespaces+0x3f6/0xb30 [ 69.255957] unshare_nsproxy_namespaces+0xc1/0x200 [ 69.257179] ksys_unshare+0x44d/0x8e0 [ 69.258203] ? __pfx_ksys_unshare+0x10/0x10 [ 69.259248] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 69.260615] __x64_sys_unshare+0x31/0x40 [ 69.261596] do_syscall_64+0x3f/0x90 [ 69.262541] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 69.263833] RIP: 0033:0x7f7d1bd970d7 [ 69.264790] 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 [ 69.269169] RSP: 002b:00007ffe99c30e08 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 69.271150] RAX: ffffffffffffffda RBX: 00007ffe99c31448 RCX: 00007f7d1bd970d7 [ 69.272842] RDX: 00007f7d1be0141f RSI: 00007ffe99c30da0 RDI: 0000000040000000 [ 69.274581] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffe99c30bb0 [ 69.276307] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f7d1bea9bf0 [ 69.278099] R13: 00007ffe99c30ee0 R14: 0000000000000000 R15: 00000000000000f8 [ 69.279848] [ 69.280393] irq event stamp: 10945 [ 69.281236] hardirqs last enabled at (10957): [] __up_console_sem+0x78/0x80 [ 69.283347] hardirqs last disabled at (10968): [] __up_console_sem+0x5d/0x80 [ 69.285453] softirqs last enabled at (10696): [] irq_exit_rcu+0x93/0xc0 [ 69.287503] softirqs last disabled at (10691): [] irq_exit_rcu+0x93/0xc0 [ 69.289527] ---[ end trace 0000000000000000 ]--- [ 70.810959] Bluetooth: hci0: command 0x0409 tx timeout executing program [ 72.858198] Bluetooth: hci0: command 0x041b tx timeout executing program [ 74.906269] Bluetooth: hci0: command 0x040f tx timeout [ 76.954881] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 08:19:43 Registers: info registers vcpu 0 RAX=dffffc0000000000 RBX=ffff88801f99f2d8 RCX=0000000000000001 RDX=1ffff11003f33e66 RSI=ffff88801f99f848 RDI=ffffffff81a9a89c RBP=ffff88801f99f330 RSP=ffff88801f99f2c0 R8 =ffffffff8616971c R9 =ffffffff86169720 R10=0000000000038001 R11=ffff88801f99f318 R12=ffff88801f99f3a0 R13=0000000000000000 R14=ffff888015829b40 R15=0000000000000dc0 RIP=ffffffff811310a2 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 =0018 0000000000000000 ffffffff 00c09300 DPL=0 DS [-WA] DS =0000 0000000000000000 00000000 00000000 FS =0000 0000555555760400 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=00007f03060eb6f4 CR3=0000000015a94000 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=000000000000fd67 RBX=0000000000000001 RCX=ffffffff81376747 RDX=000000000000fd68 RSI=0000000000003767 RDI=ffffffff860c72c0 RBP=ffff888008e3f9d8 RSP=ffff888008e3f910 R8 =ffffffff860c72ba R9 =ffffffff8612d684 R10=0000000000038001 R11=000000000000fd67 R12=ffff888008e3f9e0 R13=ffff888008e3f9c8 R14=ffff888008e3f9c1 R15=ffff888008e3f980 RIP=ffffffff81131551 RFL=00000283 [--S---C] 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 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=00007fa4faf10008 CR3=000000000ecc0000 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=7f622f7ab6b3b0bb314a2a5067669e61 XMM02=6b1e99b806172e3b00000000000aea28 XMM03=ac8bc31478ec851100000000000aefa0 XMM04=0bc61432271e28590000000000115980 XMM05=d3fdd5f48436fbd700000000000aead0 XMM06=d1ff6e8c140854d900000000000ae988 XMM07=a1fcdcf819d7e1e500000000000ae728 XMM08=44495f474f4c5359530069253d595449 XMM09=00000000000000000000000000000000 XMM10=00000000000000000020000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000