Warning: Permanently added '[localhost]:11735' (ECDSA) to the list of known hosts. 2023/05/17 17:37:08 fuzzer started 2023/05/17 17:37:09 dialing manager at localhost:44319 2023/05/17 17:37:09 checking machine... 2023/05/17 17:37:09 checking revisions... syzkaller login: [ 63.311667] kmemleak: Automatic memory scanning thread ended 2023/05/17 17:37:09 testing simple program... [ 63.378430] cgroup: Unknown subsys name 'net' [ 63.467520] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 75.646301] audit: type=1400 audit(1684345041.656:6): 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 [ 76.726369] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 76.728987] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 76.730443] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 76.734018] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 76.736203] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 76.737386] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 77.121973] ------------[ cut here ]------------ [ 77.122897] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 77.124846] WARNING: CPU: 0 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 77.126127] Modules linked in: [ 77.126606] CPU: 0 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 77.131926] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 77.133275] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 77.134123] 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 [ 77.136810] RSP: 0018:ffff88800f3bfc00 EFLAGS: 00010282 [ 77.137665] RAX: 0000000000000000 RBX: ffff88800e54f840 RCX: 0000000000000000 [ 77.138807] RDX: ffff88800faad1c0 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 77.139929] RBP: ffff88800e54f854 R08: 0000000000000001 R09: 0000000000000000 [ 77.141054] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 77.142163] R13: ffffffff84e23fe0 R14: ffff88800e54f848 R15: ffffffff84d74dc0 [ 77.143325] FS: 0000555556de0400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 77.144640] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 77.145578] CR2: 00007f5061bc16f4 CR3: 00000000159da000 CR4: 0000000000350ef0 [ 77.146727] Call Trace: [ 77.147142] [ 77.147512] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 77.148322] ipv4_frags_init_net+0x269/0x440 [ 77.149058] ops_init+0xbb/0x6b0 [ 77.149624] setup_net+0x3d9/0x990 [ 77.150233] ? down_read_killable+0x1d7/0x4e0 [ 77.151005] ? __pfx_setup_net+0x10/0x10 [ 77.151653] ? copy_net_ns+0x17c/0x770 [ 77.152344] copy_net_ns+0x321/0x770 [ 77.153006] create_new_namespaces+0x3f6/0xb30 [ 77.153786] unshare_nsproxy_namespaces+0xc1/0x200 [ 77.154560] ksys_unshare+0x44d/0x8e0 [ 77.155208] ? __pfx_ksys_unshare+0x10/0x10 [ 77.155927] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 77.156866] __x64_sys_unshare+0x31/0x40 [ 77.157512] do_syscall_64+0x3f/0x90 [ 77.158142] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 77.158999] RIP: 0033:0x7f0734dab0d7 [ 77.159570] 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 [ 77.162198] RSP: 002b:00007ffe93da54e8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 77.163299] RAX: ffffffffffffffda RBX: 00007ffe93da5b28 RCX: 00007f0734dab0d7 [ 77.164303] RDX: 00007f0734e1541f RSI: 00007ffe93da5480 RDI: 0000000040000000 [ 77.165306] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffe93da5290 [ 77.166301] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f0734ebdbf0 [ 77.167311] R13: 00007ffe93da55c0 R14: 0000000000000000 R15: 00000000000000f8 [ 77.168335] [ 77.168674] irq event stamp: 9327 [ 77.169245] hardirqs last enabled at (9339): [] __up_console_sem+0x78/0x80 [ 77.170602] hardirqs last disabled at (9350): [] __up_console_sem+0x5d/0x80 [ 77.171973] softirqs last enabled at (8880): [] irq_exit_rcu+0x93/0xc0 [ 77.173264] softirqs last disabled at (8867): [] irq_exit_rcu+0x93/0xc0 [ 77.174569] ---[ end trace 0000000000000000 ]--- [ 77.182355] ------------[ cut here ]------------ [ 77.183128] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 77.185214] WARNING: CPU: 0 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 77.186545] Modules linked in: [ 77.187077] CPU: 0 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 77.188554] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 77.189810] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 77.190622] 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 [ 77.193357] RSP: 0018:ffff88800f3bfc00 EFLAGS: 00010282 [ 77.194222] RAX: 0000000000000000 RBX: ffff88800d780640 RCX: 0000000000000000 [ 77.195341] RDX: ffff88800faad1c0 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 77.196491] RBP: ffff88800d780654 R08: 0000000000000001 R09: 0000000000000000 [ 77.197600] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 77.198728] R13: ffffffff84e23fe0 R14: ffff88800d780648 R15: ffffffff84da7d60 [ 77.199851] FS: 0000555556de0400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 77.201127] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 77.202055] CR2: 00007f5061bc16f4 CR3: 00000000159da000 CR4: 0000000000350ef0 [ 77.203179] Call Trace: [ 77.203575] [ 77.203970] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 77.204694] ipv6_frags_init_net+0x206/0x3c0 [ 77.205371] ops_init+0xbb/0x6b0 [ 77.205934] setup_net+0x3d9/0x990 [ 77.206443] ? down_read_killable+0x1d7/0x4e0 [ 77.207122] ? __pfx_setup_net+0x10/0x10 [ 77.207691] ? copy_net_ns+0x17c/0x770 [ 77.208293] copy_net_ns+0x321/0x770 [ 77.208867] create_new_namespaces+0x3f6/0xb30 [ 77.209520] unshare_nsproxy_namespaces+0xc1/0x200 [ 77.210235] ksys_unshare+0x44d/0x8e0 [ 77.210833] ? __pfx_ksys_unshare+0x10/0x10 [ 77.211441] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 77.212268] __x64_sys_unshare+0x31/0x40 [ 77.212889] do_syscall_64+0x3f/0x90 [ 77.213423] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 77.214186] RIP: 0033:0x7f0734dab0d7 [ 77.214790] 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 [ 77.217184] RSP: 002b:00007ffe93da54e8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 77.218235] RAX: ffffffffffffffda RBX: 00007ffe93da5b28 RCX: 00007f0734dab0d7 [ 77.219233] RDX: 00007f0734e1541f RSI: 00007ffe93da5480 RDI: 0000000040000000 [ 77.220217] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffe93da5290 [ 77.221198] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f0734ebdbf0 [ 77.222185] R13: 00007ffe93da55c0 R14: 0000000000000000 R15: 00000000000000f8 [ 77.223248] [ 77.223586] irq event stamp: 11915 [ 77.224102] hardirqs last enabled at (11927): [] __up_console_sem+0x78/0x80 [ 77.225284] hardirqs last disabled at (11938): [] __up_console_sem+0x5d/0x80 [ 77.226466] softirqs last enabled at (11776): [] irq_exit_rcu+0x93/0xc0 [ 77.227645] softirqs last disabled at (11767): [] irq_exit_rcu+0x93/0xc0 [ 77.228802] ---[ end trace 0000000000000000 ]--- [ 77.230365] ------------[ cut here ]------------ [ 77.231042] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 77.233237] WARNING: CPU: 0 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 77.234392] Modules linked in: [ 77.234887] CPU: 0 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 77.236151] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 77.237262] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 77.238052] 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 [ 77.240698] RSP: 0018:ffff88800f3bfbf0 EFLAGS: 00010286 [ 77.241533] RAX: 0000000000000000 RBX: ffff88800f20a040 RCX: 0000000000000000 [ 77.242601] RDX: ffff88800faad1c0 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 77.243669] RBP: ffff88800f20a054 R08: 0000000000000001 R09: 0000000000000000 [ 77.244742] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 77.245802] R13: ffffffff84e23fe0 R14: ffff88800f20a048 R15: ffffffff84db0aa0 [ 77.246873] FS: 0000555556de0400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 77.248002] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 77.248811] CR2: 00007f5061bc16f4 CR3: 00000000159da000 CR4: 0000000000350ef0 [ 77.249817] Call Trace: [ 77.250178] [ 77.250501] nf_ct_net_init+0x224/0x3d0 [ 77.251140] ? __pfx_nf_ct_net_init+0x10/0x10 [ 77.251801] ops_init+0xbb/0x6b0 [ 77.252291] setup_net+0x3d9/0x990 [ 77.252824] ? down_read_killable+0x1d7/0x4e0 [ 77.253444] ? __pfx_setup_net+0x10/0x10 [ 77.254031] ? copy_net_ns+0x17c/0x770 [ 77.254596] copy_net_ns+0x321/0x770 [ 77.255154] create_new_namespaces+0x3f6/0xb30 [ 77.255831] unshare_nsproxy_namespaces+0xc1/0x200 [ 77.256501] ksys_unshare+0x44d/0x8e0 [ 77.257064] ? __pfx_ksys_unshare+0x10/0x10 [ 77.257671] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 77.258508] __x64_sys_unshare+0x31/0x40 [ 77.259138] do_syscall_64+0x3f/0x90 [ 77.259657] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 77.260392] RIP: 0033:0x7f0734dab0d7 [ 77.260924] 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 [ 77.263296] RSP: 002b:00007ffe93da54e8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 77.264366] RAX: ffffffffffffffda RBX: 00007ffe93da5b28 RCX: 00007f0734dab0d7 [ 77.265374] RDX: 00007f0734e1541f RSI: 00007ffe93da5480 RDI: 0000000040000000 [ 77.266412] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffe93da5290 [ 77.267460] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f0734ebdbf0 [ 77.268469] R13: 00007ffe93da55c0 R14: 0000000000000000 R15: 00000000000000f8 [ 77.269499] [ 77.269873] irq event stamp: 12663 [ 77.270365] hardirqs last enabled at (12673): [] __up_console_sem+0x78/0x80 [ 77.271584] hardirqs last disabled at (12684): [] __up_console_sem+0x5d/0x80 [ 77.272796] softirqs last enabled at (12230): [] irq_exit_rcu+0x93/0xc0 [ 77.273906] softirqs last disabled at (12225): [] irq_exit_rcu+0x93/0xc0 [ 77.275094] ---[ end trace 0000000000000000 ]--- executing program [ 78.805390] Bluetooth: hci0: command 0x0409 tx timeout [ 80.852790] Bluetooth: hci0: command 0x041b tx timeout executing program [ 82.900777] Bluetooth: hci0: command 0x040f tx timeout executing program [ 84.948810] Bluetooth: hci0: command 0x0419 tx timeout VM DIAGNOSIS: 17:36:55 Registers: info registers vcpu 0 RAX=000000000000002e RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507f85 RDI=ffffffff87f2dc00 RBP=ffffffff87f2dbc0 RSP=ffff88800f3bf5f0 R8 =0000000000000001 R9 =000000000000000a R10=000000000000002e R11=0000000000000001 R12=000000000000002e 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 0000555556de0400 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=00007f5061bc16f4 CR3=00000000159da000 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=000000000005f83d 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=00000202 [-------] 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=00007f1cb8037008 CR3=000000000d0ac000 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=2033323a37333a37312037312079614d XMM01=5d3634383432312e37372020205b203a XMM02=74656e20746120383532203a44495020 XMM03=735f74656e5f72657473696765722035 XMM04=7379735f74656e5f7265747369676572 XMM05=732f74656e20746120383532203a4449 XMM06=57205d3634383432312e37372020205b XMM07=79732033323a37333a37312037312079 XMM08=7475636578652d7a7973223d6d6d6f63 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000