Warning: Permanently added '[localhost]:24803' (ECDSA) to the list of known hosts. 2023/05/17 03:52:27 fuzzer started 2023/05/17 03:52:27 dialing manager at localhost:35573 2023/05/17 03:52:27 checking machine... 2023/05/17 03:52:27 checking revisions... syzkaller login: [ 50.921330] kmemleak: Automatic memory scanning thread ended 2023/05/17 03:52:27 testing simple program... [ 50.998103] cgroup: Unknown subsys name 'net' [ 51.073947] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program [ 62.554854] audit: type=1400 audit(1684295559.320:6): 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 executing program [ 63.682165] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 63.684107] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 63.685726] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 63.688271] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 63.689952] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 63.691384] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 64.073430] ------------[ cut here ]------------ [ 64.074220] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 64.076288] WARNING: CPU: 1 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 64.077564] Modules linked in: [ 64.078101] CPU: 1 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 64.083006] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 64.084106] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 64.084719] 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 [ 64.086831] RSP: 0018:ffff88801fb77c00 EFLAGS: 00010282 [ 64.087708] RAX: 0000000000000000 RBX: ffff88800dd5b440 RCX: 0000000000000000 [ 64.088762] RDX: ffff88801fb68000 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 64.089959] RBP: ffff88800dd5b454 R08: 0000000000000001 R09: 0000000000000000 [ 64.090970] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 64.092184] R13: ffffffff84e223a0 R14: ffff88800dd5b448 R15: ffffffff84d73340 [ 64.093106] FS: 0000555555f4e400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 64.094454] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 64.095438] CR2: 00007f997c52c6f4 CR3: 000000002059a000 CR4: 0000000000350ee0 [ 64.096622] Call Trace: [ 64.097021] [ 64.097423] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 64.098272] ipv4_frags_init_net+0x269/0x440 [ 64.099054] ops_init+0xbb/0x6b0 [ 64.099650] setup_net+0x3d9/0x990 [ 64.100301] ? down_read_killable+0x1d7/0x4e0 [ 64.101134] ? __pfx_setup_net+0x10/0x10 [ 64.101844] ? copy_net_ns+0x17c/0x770 [ 64.102569] copy_net_ns+0x321/0x770 [ 64.103246] create_new_namespaces+0x3f6/0xb30 [ 64.104061] unshare_nsproxy_namespaces+0xc1/0x200 [ 64.104849] ksys_unshare+0x44d/0x8e0 [ 64.105530] ? __pfx_ksys_unshare+0x10/0x10 [ 64.106293] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 64.107248] __x64_sys_unshare+0x31/0x40 [ 64.107956] do_syscall_64+0x3f/0x90 [ 64.108567] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 64.109463] RIP: 0033:0x7f21d750b0d7 [ 64.110122] 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 [ 64.112749] RSP: 002b:00007fffb5789488 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 64.113750] RAX: ffffffffffffffda RBX: 00007fffb5789ac8 RCX: 00007f21d750b0d7 [ 64.114944] RDX: 00007f21d757541f RSI: 00007fffb5789420 RDI: 0000000040000000 [ 64.115997] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fffb5789230 [ 64.117022] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f21d761dbf0 [ 64.118086] R13: 00007fffb5789560 R14: 0000000000000000 R15: 00000000000000f8 [ 64.119206] [ 64.119576] irq event stamp: 7777 [ 64.120134] hardirqs last enabled at (7789): [] __up_console_sem+0x78/0x80 [ 64.121425] hardirqs last disabled at (7800): [] __up_console_sem+0x5d/0x80 [ 64.122599] softirqs last enabled at (7638): [] irq_exit_rcu+0x93/0xc0 [ 64.123608] softirqs last disabled at (7633): [] irq_exit_rcu+0x93/0xc0 [ 64.124605] ---[ end trace 0000000000000000 ]--- [ 64.129742] ------------[ cut here ]------------ [ 64.130362] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 64.131987] WARNING: CPU: 1 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 64.133016] Modules linked in: [ 64.133413] CPU: 1 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 64.134542] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 64.135528] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 64.136186] 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 [ 64.138308] RSP: 0018:ffff88801fb77c00 EFLAGS: 00010282 [ 64.138974] RAX: 0000000000000000 RBX: ffff8880141dcc40 RCX: 0000000000000000 [ 64.139805] RDX: ffff88801fb68000 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 64.140689] RBP: ffff8880141dcc54 R08: 0000000000000001 R09: 0000000000000000 [ 64.141549] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 64.142429] R13: ffffffff84e223a0 R14: ffff8880141dcc48 R15: ffffffff84da62e0 [ 64.143327] FS: 0000555555f4e400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 64.144327] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 64.145076] CR2: 00007f997c52c6f4 CR3: 000000002059a000 CR4: 0000000000350ee0 [ 64.145969] Call Trace: [ 64.146291] [ 64.146582] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 64.147212] ipv6_frags_init_net+0x206/0x3c0 [ 64.147754] ops_init+0xbb/0x6b0 [ 64.148219] setup_net+0x3d9/0x990 [ 64.148664] ? down_read_killable+0x1d7/0x4e0 [ 64.149238] ? __pfx_setup_net+0x10/0x10 [ 64.149729] ? copy_net_ns+0x17c/0x770 [ 64.150268] copy_net_ns+0x321/0x770 [ 64.150739] create_new_namespaces+0x3f6/0xb30 [ 64.151344] unshare_nsproxy_namespaces+0xc1/0x200 [ 64.151968] ksys_unshare+0x44d/0x8e0 [ 64.152452] ? __pfx_ksys_unshare+0x10/0x10 [ 64.153010] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 64.153713] __x64_sys_unshare+0x31/0x40 [ 64.154251] do_syscall_64+0x3f/0x90 [ 64.154721] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 64.155382] RIP: 0033:0x7f21d750b0d7 [ 64.155829] 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 [ 64.157958] RSP: 002b:00007fffb5789488 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 64.158848] RAX: ffffffffffffffda RBX: 00007fffb5789ac8 RCX: 00007f21d750b0d7 [ 64.159752] RDX: 00007f21d757541f RSI: 00007fffb5789420 RDI: 0000000040000000 [ 64.160648] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fffb5789230 [ 64.161564] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f21d761dbf0 [ 64.162464] R13: 00007fffb5789560 R14: 0000000000000000 R15: 00000000000000f8 [ 64.163358] [ 64.163654] irq event stamp: 9503 [ 64.164109] hardirqs last enabled at (9515): [] __up_console_sem+0x78/0x80 [ 64.165141] hardirqs last disabled at (9526): [] __up_console_sem+0x5d/0x80 [ 64.166179] softirqs last enabled at (8780): [] irq_exit_rcu+0x93/0xc0 [ 64.167182] softirqs last disabled at (8757): [] irq_exit_rcu+0x93/0xc0 [ 64.168183] ---[ end trace 0000000000000000 ]--- [ 64.169482] ------------[ cut here ]------------ [ 64.170086] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 64.172004] WARNING: CPU: 1 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 64.173058] Modules linked in: [ 64.173459] CPU: 1 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 64.174581] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 64.175578] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 64.176260] 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 [ 64.178473] RSP: 0018:ffff88801fb77bf0 EFLAGS: 00010286 [ 64.179144] RAX: 0000000000000000 RBX: ffff8880141dbe40 RCX: 0000000000000000 [ 64.180007] RDX: ffff88801fb68000 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 64.180843] RBP: ffff8880141dbe54 R08: 0000000000000001 R09: 0000000000000000 [ 64.181710] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 64.182579] R13: ffffffff84e223a0 R14: ffff8880141dbe48 R15: ffffffff84daf020 [ 64.183595] FS: 0000555555f4e400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 64.184598] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 64.185338] CR2: 00007f997c52c6f4 CR3: 000000002059a000 CR4: 0000000000350ee0 [ 64.186238] Call Trace: [ 64.186566] [ 64.186862] nf_ct_net_init+0x224/0x3d0 [ 64.187420] ? __pfx_nf_ct_net_init+0x10/0x10 [ 64.188031] ops_init+0xbb/0x6b0 [ 64.188478] setup_net+0x3d9/0x990 [ 64.188957] ? down_read_killable+0x1d7/0x4e0 [ 64.189522] ? __pfx_setup_net+0x10/0x10 [ 64.190084] ? copy_net_ns+0x17c/0x770 [ 64.190597] copy_net_ns+0x321/0x770 [ 64.191107] create_new_namespaces+0x3f6/0xb30 [ 64.191689] unshare_nsproxy_namespaces+0xc1/0x200 [ 64.192326] ksys_unshare+0x44d/0x8e0 [ 64.192823] ? __pfx_ksys_unshare+0x10/0x10 [ 64.193397] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 64.194152] __x64_sys_unshare+0x31/0x40 [ 64.194676] do_syscall_64+0x3f/0x90 [ 64.195183] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 64.195840] RIP: 0033:0x7f21d750b0d7 [ 64.196336] 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 [ 64.198552] RSP: 002b:00007fffb5789488 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 64.199513] RAX: ffffffffffffffda RBX: 00007fffb5789ac8 RCX: 00007f21d750b0d7 [ 64.200411] RDX: 00007f21d757541f RSI: 00007fffb5789420 RDI: 0000000040000000 [ 64.201295] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fffb5789230 [ 64.202197] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f21d761dbf0 [ 64.203077] R13: 00007fffb5789560 R14: 0000000000000000 R15: 00000000000000f8 [ 64.203984] [ 64.204285] irq event stamp: 10325 [ 64.204712] hardirqs last enabled at (10335): [] __up_console_sem+0x78/0x80 [ 64.205793] hardirqs last disabled at (10346): [] __up_console_sem+0x5d/0x80 [ 64.206858] softirqs last enabled at (9898): [] irq_exit_rcu+0x93/0xc0 [ 64.207911] softirqs last disabled at (9889): [] irq_exit_rcu+0x93/0xc0 [ 64.208953] ---[ end trace 0000000000000000 ]--- [ 65.761495] Bluetooth: hci0: command 0x0409 tx timeout executing program [ 67.809068] Bluetooth: hci0: command 0x041b tx timeout executing program [ 69.856971] Bluetooth: hci0: command 0x040f tx timeout executing program [ 71.904963] Bluetooth: hci0: command 0x0419 tx timeout VM DIAGNOSIS: 03:52:26 Registers: info registers vcpu 0 RAX=ffffed1002c0febd RBX=1ffff11002c0febd RCX=ffffffff812cd9ff RDX=dffffc0000000000 RSI=ffff88800de225f8 RDI=ffff88800de21b40 RBP=ffff88800de225f8 RSP=ffff88801607f5b0 R8 =0000000000000000 R9 =fffffbfff0ef2d48 R10=ffffffff87796a47 R11=0000000000000001 R12=0000000000000006 R13=ffff88800de21b40 R14=dffffc0000000000 R15=0000000000000001 RIP=ffffffff812cd97f RFL=00000016 [----AP-] 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 00007ffa1593b900 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=00007ffa14e3f650 CR3=00000000160ca000 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=c189fc01bd41a6a6744205262ef2ab18 XMM02=6b1e99b806172e3b00000000000aea28 XMM03=ac8bc31478ec851100000000000aefa0 XMM04=400a9823e0050f6e000000000013bb18 XMM05=d3fdd5f48436fbd700000000000aead0 XMM06=320b6bae7dcc686000000000000ae988 XMM07=a1fcdcf819d7e1e500000000000ae728 XMM08=44495f474f4c5359530069253d595449 XMM09=00000000000000000000000000000000 XMM10=00000000000000000020002000200000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000 info registers vcpu 1 RAX=0000000000000020 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507685 RDI=ffffffff87f27c00 RBP=ffffffff87f27bc0 RSP=ffff88801fb775f0 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 0000555555f4e400 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=00007f997c52c6f4 CR3=000000002059a000 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=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