Warning: Permanently added '[localhost]:6919' (ECDSA) to the list of known hosts. 2023/05/17 21:28:37 fuzzer started 2023/05/17 21:28:37 dialing manager at localhost:44319 2023/05/17 21:28:37 checking machine... 2023/05/17 21:28:37 checking revisions... syzkaller login: [ 49.974768] kmemleak: Automatic memory scanning thread ended 2023/05/17 21:28:37 testing simple program... [ 50.047432] cgroup: Unknown subsys name 'net' [ 50.176024] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 63.643203] audit: type=1400 audit(1684358931.214:6): avc: denied { execmem } for pid=265 comm="syz-executor.0" scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:system_r:kernel_t:s0 tclass=process permissive=1 [ 64.784784] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 64.787867] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 64.789095] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 64.793254] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 64.796039] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 64.797187] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 executing program [ 65.172136] ------------[ cut here ]------------ [ 65.172914] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 65.175259] WARNING: CPU: 0 PID: 266 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 65.176619] Modules linked in: [ 65.177112] CPU: 0 PID: 266 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 65.180336] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 65.182643] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 65.183295] 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 [ 65.185463] RSP: 0018:ffff88801fd3fc00 EFLAGS: 00010282 [ 65.186110] RAX: 0000000000000000 RBX: ffff88800e74f840 RCX: 0000000000000000 [ 65.186975] RDX: ffff88801b88d1c0 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 65.187849] RBP: ffff88800e74f854 R08: 0000000000000001 R09: 0000000000000000 [ 65.188741] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 65.189614] R13: ffffffff84e23fe0 R14: ffff88800e74f848 R15: ffffffff84d74dc0 [ 65.190493] FS: 0000555556fb3400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 65.191456] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 65.192159] CR2: 00007f8e1a0326f4 CR3: 0000000016d9a000 CR4: 0000000000350ef0 [ 65.193040] Call Trace: [ 65.193387] [ 65.193680] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 65.194280] ipv4_frags_init_net+0x269/0x440 [ 65.194862] ops_init+0xbb/0x6b0 [ 65.195302] setup_net+0x3d9/0x990 [ 65.195784] ? down_read_killable+0x1d7/0x4e0 [ 65.196406] ? __pfx_setup_net+0x10/0x10 [ 65.196916] ? copy_net_ns+0x17c/0x770 [ 65.197449] copy_net_ns+0x321/0x770 [ 65.197924] create_new_namespaces+0x3f6/0xb30 [ 65.198527] unshare_nsproxy_namespaces+0xc1/0x200 [ 65.199131] ksys_unshare+0x44d/0x8e0 [ 65.199646] ? __pfx_ksys_unshare+0x10/0x10 [ 65.200195] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 65.200938] __x64_sys_unshare+0x31/0x40 [ 65.201476] do_syscall_64+0x3f/0x90 [ 65.201947] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 65.202616] RIP: 0033:0x7f2fd8cba0d7 [ 65.203069] 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 [ 65.205225] RSP: 002b:00007ffc79eb8518 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 65.206167] RAX: ffffffffffffffda RBX: 00007ffc79eb8b58 RCX: 00007f2fd8cba0d7 [ 65.207043] RDX: 00007f2fd8d2441f RSI: 00007ffc79eb84b0 RDI: 0000000040000000 [ 65.207920] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffc79eb82c0 [ 65.208818] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f2fd8dccbf0 [ 65.209697] R13: 00007ffc79eb85f0 R14: 0000000000000000 R15: 00000000000000f8 [ 65.210601] [ 65.210897] irq event stamp: 8173 [ 65.211323] hardirqs last enabled at (8183): [] __up_console_sem+0x78/0x80 [ 65.212390] hardirqs last disabled at (8196): [] __up_console_sem+0x5d/0x80 [ 65.213437] softirqs last enabled at (7682): [] irq_exit_rcu+0x93/0xc0 [ 65.214456] softirqs last disabled at (7655): [] irq_exit_rcu+0x93/0xc0 [ 65.215473] ---[ end trace 0000000000000000 ]--- [ 65.220812] ------------[ cut here ]------------ [ 65.221428] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 65.223037] WARNING: CPU: 0 PID: 266 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 65.224117] Modules linked in: [ 65.224555] CPU: 0 PID: 266 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 65.225705] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 65.226713] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 65.227378] 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 [ 65.229558] RSP: 0018:ffff88801fd3fc00 EFLAGS: 00010282 [ 65.230205] RAX: 0000000000000000 RBX: ffff888013a67a40 RCX: 0000000000000000 [ 65.231093] RDX: ffff88801b88d1c0 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 65.231977] RBP: ffff888013a67a54 R08: 0000000000000001 R09: 0000000000000000 [ 65.232882] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 65.233760] R13: ffffffff84e23fe0 R14: ffff888013a67a48 R15: ffffffff84da7d60 [ 65.234637] FS: 0000555556fb3400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 65.235627] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 65.236377] CR2: 00007f8e1a0326f4 CR3: 0000000016d9a000 CR4: 0000000000350ef0 [ 65.237220] Call Trace: [ 65.237572] [ 65.237872] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 65.238509] ipv6_frags_init_net+0x206/0x3c0 [ 65.239072] ops_init+0xbb/0x6b0 [ 65.239549] setup_net+0x3d9/0x990 [ 65.240007] ? down_read_killable+0x1d7/0x4e0 [ 65.240601] ? __pfx_setup_net+0x10/0x10 [ 65.241109] ? copy_net_ns+0x17c/0x770 [ 65.241648] copy_net_ns+0x321/0x770 [ 65.242130] create_new_namespaces+0x3f6/0xb30 [ 65.242741] unshare_nsproxy_namespaces+0xc1/0x200 [ 65.243377] ksys_unshare+0x44d/0x8e0 [ 65.243865] ? __pfx_ksys_unshare+0x10/0x10 [ 65.244461] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 65.245164] __x64_sys_unshare+0x31/0x40 [ 65.245708] do_syscall_64+0x3f/0x90 [ 65.246188] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 65.246858] RIP: 0033:0x7f2fd8cba0d7 [ 65.247325] 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 [ 65.249512] RSP: 002b:00007ffc79eb8518 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 65.250444] RAX: ffffffffffffffda RBX: 00007ffc79eb8b58 RCX: 00007f2fd8cba0d7 [ 65.251301] RDX: 00007f2fd8d2441f RSI: 00007ffc79eb84b0 RDI: 0000000040000000 [ 65.252190] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffc79eb82c0 [ 65.253068] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f2fd8dccbf0 [ 65.253956] R13: 00007ffc79eb85f0 R14: 0000000000000000 R15: 00000000000000f8 [ 65.254855] [ 65.255153] irq event stamp: 9927 [ 65.255602] hardirqs last enabled at (9939): [] __up_console_sem+0x78/0x80 [ 65.256661] hardirqs last disabled at (9950): [] __up_console_sem+0x5d/0x80 [ 65.257701] softirqs last enabled at (9502): [] irq_exit_rcu+0x93/0xc0 [ 65.258719] softirqs last disabled at (9497): [] irq_exit_rcu+0x93/0xc0 [ 65.259737] ---[ end trace 0000000000000000 ]--- [ 65.261069] ------------[ cut here ]------------ [ 65.261671] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 65.263598] WARNING: CPU: 0 PID: 266 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 65.264651] Modules linked in: [ 65.265058] CPU: 0 PID: 266 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 65.266215] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 65.267216] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 65.267905] 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 [ 65.270084] RSP: 0018:ffff88801fd3fbf0 EFLAGS: 00010286 [ 65.270767] RAX: 0000000000000000 RBX: ffff888013a67440 RCX: 0000000000000000 [ 65.271649] RDX: ffff88801b88d1c0 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 65.272545] RBP: ffff888013a67454 R08: 0000000000000001 R09: 0000000000000000 [ 65.273436] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 65.274280] R13: ffffffff84e23fe0 R14: ffff888013a67448 R15: ffffffff84db0aa0 [ 65.275160] FS: 0000555556fb3400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 65.276171] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 65.276908] CR2: 00007f8e1a0326f4 CR3: 0000000016d9a000 CR4: 0000000000350ef0 [ 65.277795] Call Trace: [ 65.278117] [ 65.278443] nf_ct_net_init+0x224/0x3d0 [ 65.278960] ? __pfx_nf_ct_net_init+0x10/0x10 [ 65.279559] ops_init+0xbb/0x6b0 [ 65.280017] setup_net+0x3d9/0x990 [ 65.280506] ? down_read_killable+0x1d7/0x4e0 [ 65.281075] ? __pfx_setup_net+0x10/0x10 [ 65.281614] ? copy_net_ns+0x17c/0x770 [ 65.282122] copy_net_ns+0x321/0x770 [ 65.282632] create_new_namespaces+0x3f6/0xb30 [ 65.283225] unshare_nsproxy_namespaces+0xc1/0x200 [ 65.283867] ksys_unshare+0x44d/0x8e0 [ 65.284395] ? __pfx_ksys_unshare+0x10/0x10 [ 65.284935] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 65.285668] __x64_sys_unshare+0x31/0x40 [ 65.286182] do_syscall_64+0x3f/0x90 [ 65.286690] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 65.287331] RIP: 0033:0x7f2fd8cba0d7 [ 65.287828] 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 [ 65.289999] RSP: 002b:00007ffc79eb8518 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 65.290947] RAX: ffffffffffffffda RBX: 00007ffc79eb8b58 RCX: 00007f2fd8cba0d7 [ 65.291825] RDX: 00007f2fd8d2441f RSI: 00007ffc79eb84b0 RDI: 0000000040000000 [ 65.292742] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffc79eb82c0 [ 65.293630] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f2fd8dccbf0 [ 65.294524] R13: 00007ffc79eb85f0 R14: 0000000000000000 R15: 00000000000000f8 [ 65.295428] [ 65.295730] irq event stamp: 10701 [ 65.296175] hardirqs last enabled at (10711): [] __up_console_sem+0x78/0x80 [ 65.297251] hardirqs last disabled at (10722): [] __up_console_sem+0x5d/0x80 [ 65.298322] softirqs last enabled at (10650): [] irq_exit_rcu+0x93/0xc0 [ 65.299380] softirqs last disabled at (10643): [] irq_exit_rcu+0x93/0xc0 [ 65.300423] ---[ end trace 0000000000000000 ]--- [ 66.865063] Bluetooth: hci0: command 0x0409 tx timeout executing program [ 68.912519] Bluetooth: hci0: command 0x041b tx timeout executing program [ 70.961499] Bluetooth: hci0: command 0x040f tx timeout [ 73.008417] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 21:28:46 Registers: info registers vcpu 0 RAX=0000000000000023 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507f85 RDI=ffffffff87f2dc00 RBP=ffffffff87f2dbc0 RSP=ffff88801fd3f5f0 R8 =0000000000000001 R9 =000000000000000a R10=0000000000000023 R11=0000000000000001 R12=0000000000000023 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 0000555556fb3400 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=00007f8e1a0326f4 CR3=0000000016d9a000 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=0000000000000001 RBX=0000000000000001 RCX=ffffffff812d6c9a RDX=fffffbfff0ba6b43 RSI=0000000000000008 RDI=ffffffff85d35a10 RBP=1ffff11002fc8edf RSP=ffff888017e476e8 R8 =0000000000000000 R9 =fffffbfff0ba6b42 R10=ffffffff85d35a17 R11=0000000000000000 R12=ffff888019581130 R13=ffffffff81b411b7 R14=ffff888019580c98 R15=ffff888017e478e8 RIP=ffffffff812d6ca2 RFL=00000247 [---Z-PC] 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 00007f4067545700 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=00007f405c036018 CR3=0000000017caa000 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=2032353a38323a31322037312079614d XMM01=5d3633333038312e35362020205b203a XMM02=435020647261646e61745320554d4551 XMM03=312e3120534f4942202c293639393120 XMM04=32312e3120534f4942202c2936393931 XMM05=20435020647261646e61745320554d45 XMM06=205d3633333038312e35362020205b20 XMM07=732032353a38323a3132203731207961 XMM08=7475636578652d7a7973223d6d6d6f63 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000