Warning: Permanently added '[localhost]:44793' (ECDSA) to the list of known hosts. 2023/05/17 03:07:40 fuzzer started 2023/05/17 03:07:41 dialing manager at localhost:35573 2023/05/17 03:07:41 checking machine... 2023/05/17 03:07:41 checking revisions... syzkaller login: [ 36.476512] kmemleak: Automatic memory scanning thread ended 2023/05/17 03:07:41 testing simple program... [ 36.551757] cgroup: Unknown subsys name 'net' [ 36.621935] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 48.582746] audit: type=1400 audit(1684292873.483:6): 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 [ 49.728863] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 49.731413] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 49.733311] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 49.737060] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 49.739262] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 49.741124] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 50.158129] ------------[ cut here ]------------ [ 50.158915] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 50.161375] WARNING: CPU: 1 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 50.162637] Modules linked in: [ 50.163089] CPU: 1 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 50.168348] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 50.169550] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 50.170312] 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 [ 50.172854] RSP: 0018:ffff8880168dfc00 EFLAGS: 00010282 [ 50.173646] RAX: 0000000000000000 RBX: ffff88800d9a5c40 RCX: 0000000000000000 [ 50.174663] RDX: ffff888016e7d1c0 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 50.175675] RBP: ffff88800d9a5c54 R08: 0000000000000001 R09: 0000000000000000 [ 50.176686] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 50.177711] R13: ffffffff84e223a0 R14: ffff88800d9a5c48 R15: ffffffff84d73340 [ 50.178731] FS: 000055555604d400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 50.179869] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 50.180717] CR2: 00007fc77ce266f4 CR3: 0000000006966000 CR4: 0000000000350ee0 [ 50.181745] Call Trace: [ 50.182116] [ 50.182487] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 50.183173] ipv4_frags_init_net+0x269/0x440 [ 50.183847] ops_init+0xbb/0x6b0 [ 50.184351] setup_net+0x3d9/0x990 [ 50.184910] ? down_read_killable+0x1d7/0x4e0 [ 50.185582] ? __pfx_setup_net+0x10/0x10 [ 50.186157] ? copy_net_ns+0x17c/0x770 [ 50.186772] copy_net_ns+0x321/0x770 [ 50.187318] create_new_namespaces+0x3f6/0xb30 [ 50.188022] unshare_nsproxy_namespaces+0xc1/0x200 [ 50.188761] ksys_unshare+0x44d/0x8e0 [ 50.189347] ? __pfx_ksys_unshare+0x10/0x10 [ 50.190010] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 50.190857] __x64_sys_unshare+0x31/0x40 [ 50.191491] do_syscall_64+0x3f/0x90 [ 50.192028] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 50.192811] RIP: 0033:0x7ffa9fef40d7 [ 50.193354] 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 [ 50.195844] RSP: 002b:00007ffc7bdb7d58 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 50.196939] RAX: ffffffffffffffda RBX: 00007ffc7bdb8398 RCX: 00007ffa9fef40d7 [ 50.197939] RDX: 00007ffa9ff5e41f RSI: 00007ffc7bdb7cf0 RDI: 0000000040000000 [ 50.198950] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffc7bdb7b00 [ 50.199979] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffaa0006bf0 [ 50.200998] R13: 00007ffc7bdb7e30 R14: 0000000000000000 R15: 00000000000000f8 [ 50.202032] [ 50.202369] irq event stamp: 9317 [ 50.202881] hardirqs last enabled at (9329): [] __up_console_sem+0x78/0x80 [ 50.204064] hardirqs last disabled at (9340): [] __up_console_sem+0x5d/0x80 [ 50.205270] softirqs last enabled at (9044): [] irq_exit_rcu+0x93/0xc0 [ 50.206449] softirqs last disabled at (9039): [] irq_exit_rcu+0x93/0xc0 [ 50.207621] ---[ end trace 0000000000000000 ]--- [ 50.213871] ------------[ cut here ]------------ [ 50.214569] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 50.216408] WARNING: CPU: 1 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 50.217627] Modules linked in: [ 50.218098] CPU: 1 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 50.219450] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 50.220613] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 50.221374] 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 [ 50.223876] RSP: 0018:ffff8880168dfc00 EFLAGS: 00010282 [ 50.224672] RAX: 0000000000000000 RBX: ffff88800c4d7240 RCX: 0000000000000000 [ 50.225697] RDX: ffff888016e7d1c0 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 50.226717] RBP: ffff88800c4d7254 R08: 0000000000000001 R09: 0000000000000000 [ 50.227737] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 50.228751] R13: ffffffff84e223a0 R14: ffff88800c4d7248 R15: ffffffff84da62e0 [ 50.229792] FS: 000055555604d400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 50.230942] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 50.231775] CR2: 00007fc77ce266f4 CR3: 0000000006966000 CR4: 0000000000350ee0 [ 50.232805] Call Trace: [ 50.233183] [ 50.233566] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 50.234273] ipv6_frags_init_net+0x206/0x3c0 [ 50.234945] ops_init+0xbb/0x6b0 [ 50.235504] setup_net+0x3d9/0x990 [ 50.236027] ? down_read_killable+0x1d7/0x4e0 [ 50.236718] ? __pfx_setup_net+0x10/0x10 [ 50.237326] ? copy_net_ns+0x17c/0x770 [ 50.237944] copy_net_ns+0x321/0x770 [ 50.238539] create_new_namespaces+0x3f6/0xb30 [ 50.239216] unshare_nsproxy_namespaces+0xc1/0x200 [ 50.239950] ksys_unshare+0x44d/0x8e0 [ 50.240547] ? __pfx_ksys_unshare+0x10/0x10 [ 50.241172] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 50.242014] __x64_sys_unshare+0x31/0x40 [ 50.242641] do_syscall_64+0x3f/0x90 [ 50.243182] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 50.243952] RIP: 0033:0x7ffa9fef40d7 [ 50.244512] 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 [ 50.247002] RSP: 002b:00007ffc7bdb7d58 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 50.248094] RAX: ffffffffffffffda RBX: 00007ffc7bdb8398 RCX: 00007ffa9fef40d7 [ 50.249151] RDX: 00007ffa9ff5e41f RSI: 00007ffc7bdb7cf0 RDI: 0000000040000000 [ 50.250182] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffc7bdb7b00 [ 50.251202] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffaa0006bf0 [ 50.252220] R13: 00007ffc7bdb7e30 R14: 0000000000000000 R15: 00000000000000f8 [ 50.253303] [ 50.253680] irq event stamp: 11327 [ 50.254178] hardirqs last enabled at (11337): [] __up_console_sem+0x78/0x80 [ 50.255400] hardirqs last disabled at (11348): [] __up_console_sem+0x5d/0x80 [ 50.256637] softirqs last enabled at (11232): [] irq_exit_rcu+0x93/0xc0 [ 50.257860] softirqs last disabled at (11371): [] irq_exit_rcu+0x93/0xc0 [ 50.259072] ---[ end trace 0000000000000000 ]--- [ 50.260539] ------------[ cut here ]------------ [ 50.261132] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 50.263022] WARNING: CPU: 1 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 50.264093] Modules linked in: [ 50.264523] CPU: 1 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 50.265695] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 50.266723] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 50.267376] 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 [ 50.269586] RSP: 0018:ffff8880168dfbf0 EFLAGS: 00010286 [ 50.270253] RAX: 0000000000000000 RBX: ffff88800c4d6c40 RCX: 0000000000000000 [ 50.271165] RDX: ffff888016e7d1c0 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 50.272062] RBP: ffff88800c4d6c54 R08: 0000000000000001 R09: 0000000000000000 [ 50.272964] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 50.273896] R13: ffffffff84e223a0 R14: ffff88800c4d6c48 R15: ffffffff84daf020 [ 50.274790] FS: 000055555604d400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 50.275818] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 50.276564] CR2: 00007fc77ce266f4 CR3: 0000000006966000 CR4: 0000000000350ee0 [ 50.277485] Call Trace: [ 50.277820] [ 50.278126] nf_ct_net_init+0x224/0x3d0 [ 50.278683] ? __pfx_nf_ct_net_init+0x10/0x10 [ 50.279251] ops_init+0xbb/0x6b0 [ 50.279733] setup_net+0x3d9/0x990 [ 50.280183] ? down_read_killable+0x1d7/0x4e0 [ 50.280790] ? __pfx_setup_net+0x10/0x10 [ 50.281303] ? copy_net_ns+0x17c/0x770 [ 50.281855] copy_net_ns+0x321/0x770 [ 50.282348] create_new_namespaces+0x3f6/0xb30 [ 50.282978] unshare_nsproxy_namespaces+0xc1/0x200 [ 50.283624] ksys_unshare+0x44d/0x8e0 [ 50.284119] ? __pfx_ksys_unshare+0x10/0x10 [ 50.284706] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 50.285481] __x64_sys_unshare+0x31/0x40 [ 50.286007] do_syscall_64+0x3f/0x90 [ 50.286536] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 50.287180] RIP: 0033:0x7ffa9fef40d7 [ 50.287678] 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 [ 50.289894] RSP: 002b:00007ffc7bdb7d58 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 50.290859] RAX: ffffffffffffffda RBX: 00007ffc7bdb8398 RCX: 00007ffa9fef40d7 [ 50.291758] RDX: 00007ffa9ff5e41f RSI: 00007ffc7bdb7cf0 RDI: 0000000040000000 [ 50.292675] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffc7bdb7b00 [ 50.293602] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffaa0006bf0 [ 50.294499] R13: 00007ffc7bdb7e30 R14: 0000000000000000 R15: 00000000000000f8 [ 50.295380] [ 50.295714] irq event stamp: 12071 [ 50.296152] hardirqs last enabled at (12081): [] __up_console_sem+0x78/0x80 [ 50.297240] hardirqs last disabled at (12092): [] __up_console_sem+0x5d/0x80 [ 50.298325] softirqs last enabled at (11708): [] irq_exit_rcu+0x93/0xc0 [ 50.299379] softirqs last disabled at (11699): [] irq_exit_rcu+0x93/0xc0 [ 50.300411] ---[ end trace 0000000000000000 ]--- executing program [ 51.810267] Bluetooth: hci0: command 0x0409 tx timeout [ 53.857772] Bluetooth: hci0: command 0x041b tx timeout executing program [ 55.905794] Bluetooth: hci0: command 0x040f tx timeout executing program [ 57.954540] Bluetooth: hci0: command 0x0419 tx timeout VM DIAGNOSIS: 03:07:54 Registers: info registers vcpu 0 RAX=000000000001e471 RBX=0000000000000000 RCX=ffffffff844c4a0e RDX=0000000000000000 RSI=0000000000000000 RDI=ffffffff81288625 RBP=dffffc0000000000 RSP=ffffffff85407e10 R8 =0000000000000001 R9 =ffffed100d9c69f8 R10=ffff88806ce34fc3 R11=0000000000000001 R12=ffffffff85d34a10 R13=1ffffffff0a80fc7 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 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=00007f9181604290 CR3=0000000016130000 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=55c86bfa6b98cb8ebc4a2aa30c9d9fa8 XMM02=6b1e99b806172e3b00000000000aea28 XMM03=ac8bc31478ec851100000000000aefa0 XMM04=e2405c008b8bfb86000000000013b418 XMM05=d3fdd5f48436fbd700000000000aead0 XMM06=d729129cde6c093700000000000ae988 XMM07=a1fcdcf819d7e1e500000000000ae728 XMM08=44495f474f4c5359530069253d595449 XMM09=00000000000000000000000000000000 XMM10=00000000000000000020000000000000 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=ffff8880168df5f0 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 000055555604d400 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=00007fc77ce266f4 CR3=0000000006966000 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