Warning: Permanently added '[localhost]:19051' (ECDSA) to the list of known hosts. 2023/05/16 20:36:01 fuzzer started 2023/05/16 20:36:01 dialing manager at localhost:35573 2023/05/16 20:36:01 checking machine... 2023/05/16 20:36:01 checking revisions... syzkaller login: [ 36.454587] kmemleak: Automatic memory scanning thread ended 2023/05/16 20:36:01 testing simple program... [ 36.513910] cgroup: Unknown subsys name 'net' [ 36.591603] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 49.637446] audit: type=1400 audit(1684269375.070:6): 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 [ 50.752417] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 50.753948] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 50.757595] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 50.760503] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 50.761934] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 50.763961] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 51.145618] ------------[ cut here ]------------ [ 51.146476] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 51.148515] WARNING: CPU: 0 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 51.149577] Modules linked in: [ 51.149981] CPU: 0 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 51.151413] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 51.155614] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 51.156301] 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 [ 51.158494] RSP: 0018:ffff88802014fc00 EFLAGS: 00010282 [ 51.159191] RAX: 0000000000000000 RBX: ffff88800f962840 RCX: 0000000000000000 [ 51.160041] RDX: ffff888016d01b40 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 51.160971] RBP: ffff88800f962854 R08: 0000000000000001 R09: 0000000000000000 [ 51.161857] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 51.162741] R13: ffffffff84e223a0 R14: ffff88800f962848 R15: ffffffff84d73340 [ 51.163634] FS: 0000555555f15400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 51.164652] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 51.165391] CR2: 00007f86725f46f4 CR3: 00000000162e0000 CR4: 0000000000350ef0 [ 51.166274] Call Trace: [ 51.166597] [ 51.166890] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 51.167527] ipv4_frags_init_net+0x269/0x440 [ 51.168075] ops_init+0xbb/0x6b0 [ 51.168549] setup_net+0x3d9/0x990 [ 51.169015] ? down_read_killable+0x1d7/0x4e0 [ 51.169609] ? __pfx_setup_net+0x10/0x10 [ 51.170145] ? copy_net_ns+0x17c/0x770 [ 51.170648] copy_net_ns+0x321/0x770 [ 51.171158] create_new_namespaces+0x3f6/0xb30 [ 51.171743] unshare_nsproxy_namespaces+0xc1/0x200 [ 51.172383] ksys_unshare+0x44d/0x8e0 [ 51.172876] ? __pfx_ksys_unshare+0x10/0x10 [ 51.173452] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 51.174189] __x64_sys_unshare+0x31/0x40 [ 51.174702] do_syscall_64+0x3f/0x90 [ 51.175218] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 51.175853] RIP: 0033:0x7faffbbbb0d7 [ 51.176347] 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 [ 51.178509] RSP: 002b:00007ffec4b1dae8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 51.179457] RAX: ffffffffffffffda RBX: 00007ffec4b1e128 RCX: 00007faffbbbb0d7 [ 51.180329] RDX: 00007faffbc2541f RSI: 00007ffec4b1da80 RDI: 0000000040000000 [ 51.181257] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffec4b1d890 [ 51.182401] R10: 0000000000000000 R11: 0000000000000206 R12: 00007faffbccdbf0 [ 51.183301] R13: 00007ffec4b1dbc0 R14: 0000000000000000 R15: 00000000000000f8 [ 51.184190] [ 51.184488] irq event stamp: 9851 [ 51.184929] hardirqs last enabled at (9861): [] __up_console_sem+0x78/0x80 [ 51.185989] hardirqs last disabled at (9872): [] __up_console_sem+0x5d/0x80 [ 51.187041] softirqs last enabled at (9424): [] irq_exit_rcu+0x93/0xc0 [ 51.188067] softirqs last disabled at (9419): [] irq_exit_rcu+0x93/0xc0 [ 51.189093] ---[ end trace 0000000000000000 ]--- [ 51.194777] ------------[ cut here ]------------ [ 51.195408] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 51.197293] WARNING: CPU: 0 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 51.198352] Modules linked in: [ 51.198763] CPU: 0 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 51.199929] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 51.200975] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 51.201651] 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 [ 51.203824] RSP: 0018:ffff88802014fc00 EFLAGS: 00010282 [ 51.204517] RAX: 0000000000000000 RBX: ffff888013a3de40 RCX: 0000000000000000 [ 51.205459] RDX: ffff888016d01b40 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 51.206366] RBP: ffff888013a3de54 R08: 0000000000000001 R09: 0000000000000000 [ 51.207263] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 51.208161] R13: ffffffff84e223a0 R14: ffff888013a3de48 R15: ffffffff84da62e0 [ 51.209066] FS: 0000555555f15400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 51.210056] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 51.210790] CR2: 00007f86725f46f4 CR3: 00000000162e0000 CR4: 0000000000350ef0 [ 51.211673] Call Trace: [ 51.211997] [ 51.212326] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 51.212956] ipv6_frags_init_net+0x206/0x3c0 [ 51.213542] ops_init+0xbb/0x6b0 [ 51.213993] setup_net+0x3d9/0x990 [ 51.214472] ? down_read_killable+0x1d7/0x4e0 [ 51.215031] ? __pfx_setup_net+0x10/0x10 [ 51.215560] ? copy_net_ns+0x17c/0x770 [ 51.216061] copy_net_ns+0x321/0x770 [ 51.216561] create_new_namespaces+0x3f6/0xb30 [ 51.217186] unshare_nsproxy_namespaces+0xc1/0x200 [ 51.217794] ksys_unshare+0x44d/0x8e0 [ 51.218317] ? __pfx_ksys_unshare+0x10/0x10 [ 51.218859] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 51.219593] __x64_sys_unshare+0x31/0x40 [ 51.220105] do_syscall_64+0x3f/0x90 [ 51.220606] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 51.221309] RIP: 0033:0x7faffbbbb0d7 [ 51.221779] 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 [ 51.223940] RSP: 002b:00007ffec4b1dae8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 51.224922] RAX: ffffffffffffffda RBX: 00007ffec4b1e128 RCX: 00007faffbbbb0d7 [ 51.225819] RDX: 00007faffbc2541f RSI: 00007ffec4b1da80 RDI: 0000000040000000 [ 51.226714] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffec4b1d890 [ 51.227620] R10: 0000000000000000 R11: 0000000000000206 R12: 00007faffbccdbf0 [ 51.228519] R13: 00007ffec4b1dbc0 R14: 0000000000000000 R15: 00000000000000f8 [ 51.229456] [ 51.229760] irq event stamp: 11445 [ 51.230216] hardirqs last enabled at (11457): [] __up_console_sem+0x78/0x80 [ 51.231272] hardirqs last disabled at (11468): [] __up_console_sem+0x5d/0x80 [ 51.232333] softirqs last enabled at (11330): [] irq_exit_rcu+0x93/0xc0 [ 51.233383] softirqs last disabled at (11325): [] irq_exit_rcu+0x93/0xc0 [ 51.234451] ---[ end trace 0000000000000000 ]--- [ 51.235889] ------------[ cut here ]------------ [ 51.236558] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 51.238746] WARNING: CPU: 0 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 51.239813] Modules linked in: [ 51.240261] CPU: 0 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 51.241433] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 51.242457] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 51.243093] 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 [ 51.245276] RSP: 0018:ffff88802014fbf0 EFLAGS: 00010286 [ 51.245937] RAX: 0000000000000000 RBX: ffff888013a3c640 RCX: 0000000000000000 [ 51.246833] RDX: ffff888016d01b40 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 51.247729] RBP: ffff888013a3c654 R08: 0000000000000001 R09: 0000000000000000 [ 51.248625] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 51.249548] R13: ffffffff84e223a0 R14: ffff888013a3c648 R15: ffffffff84daf020 [ 51.250466] FS: 0000555555f15400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 51.251478] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 51.252221] CR2: 00007f86725f46f4 CR3: 00000000162e0000 CR4: 0000000000350ef0 [ 51.253092] Call Trace: [ 51.253451] [ 51.253752] nf_ct_net_init+0x224/0x3d0 [ 51.254298] ? __pfx_nf_ct_net_init+0x10/0x10 [ 51.254867] ops_init+0xbb/0x6b0 [ 51.255343] setup_net+0x3d9/0x990 [ 51.255797] ? down_read_killable+0x1d7/0x4e0 [ 51.256396] ? __pfx_setup_net+0x10/0x10 [ 51.256916] ? copy_net_ns+0x17c/0x770 [ 51.257455] copy_net_ns+0x321/0x770 [ 51.257933] create_new_namespaces+0x3f6/0xb30 [ 51.258553] unshare_nsproxy_namespaces+0xc1/0x200 [ 51.259200] ksys_unshare+0x44d/0x8e0 [ 51.259692] ? __pfx_ksys_unshare+0x10/0x10 [ 51.260268] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 51.261003] __x64_sys_unshare+0x31/0x40 [ 51.261563] do_syscall_64+0x3f/0x90 [ 51.262038] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 51.262705] RIP: 0033:0x7faffbbbb0d7 [ 51.263205] 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 [ 51.265372] RSP: 002b:00007ffec4b1dae8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 51.266320] RAX: ffffffffffffffda RBX: 00007ffec4b1e128 RCX: 00007faffbbbb0d7 [ 51.267202] RDX: 00007faffbc2541f RSI: 00007ffec4b1da80 RDI: 0000000040000000 [ 51.268071] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffec4b1d890 [ 51.268970] R10: 0000000000000000 R11: 0000000000000206 R12: 00007faffbccdbf0 [ 51.269846] R13: 00007ffec4b1dbc0 R14: 0000000000000000 R15: 00000000000000f8 [ 51.270746] [ 51.271045] irq event stamp: 12255 [ 51.271520] hardirqs last enabled at (12267): [] __up_console_sem+0x78/0x80 [ 51.272602] hardirqs last disabled at (12278): [] __up_console_sem+0x5d/0x80 [ 51.273690] softirqs last enabled at (11738): [] irq_exit_rcu+0x93/0xc0 [ 51.274726] softirqs last disabled at (11715): [] irq_exit_rcu+0x93/0xc0 [ 51.275770] ---[ end trace 0000000000000000 ]--- executing program [ 52.770598] Bluetooth: hci0: command 0x0409 tx timeout executing program [ 54.818210] Bluetooth: hci0: command 0x041b tx timeout [ 56.866659] Bluetooth: hci0: command 0x040f tx timeout executing program [ 58.915189] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 20:36:16 Registers: info registers vcpu 0 RAX=0000000000000020 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507685 RDI=ffffffff87f27c00 RBP=ffffffff87f27bc0 RSP=ffff88802014f618 R8 =0000000000000001 R9 =000000000000000a R10=0000000000000020 R11=0000000000000001 R12=0000000000000020 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 0000555555f15400 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=00007f86725f46f4 CR3=00000000162e0000 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=0000000000022deb 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=00007f5d827071b0 CR3=000000000e638000 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=7b6fee5de4638196ab4a70e8e8cca246 XMM02=6b1e99b806172e3b00000000000aea28 XMM03=ac8bc31478ec851100000000000aefa0 XMM04=d35f14e95510c1f6000000000010ed18 XMM05=d3fdd5f48436fbd700000000000aead0 XMM06=68ad841efc4c509700000000000ae988 XMM07=a1fcdcf819d7e1e500000000000ae728 XMM08=44495f474f4c5359530069253d595449 XMM09=00000000000000000000000000000000 XMM10=00000000000000000020200000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000