Warning: Permanently added '[localhost]:62407' (ECDSA) to the list of known hosts. 2023/05/16 18:11:23 fuzzer started 2023/05/16 18:11:24 dialing manager at localhost:35573 2023/05/16 18:11:24 checking machine... 2023/05/16 18:11:24 checking revisions... syzkaller login: [ 38.456159] kmemleak: Automatic memory scanning thread ended 2023/05/16 18:11:24 testing simple program... [ 38.525698] cgroup: Unknown subsys name 'net' [ 38.633678] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 50.629489] audit: type=1400 audit(1684260696.456:6): 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 [ 51.724685] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 51.726829] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 51.732313] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 51.736687] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 51.738811] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 51.741567] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 52.135891] ------------[ cut here ]------------ [ 52.136544] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 52.138954] WARNING: CPU: 1 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 52.140038] Modules linked in: [ 52.140451] CPU: 1 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 52.143860] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 52.146366] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 52.147181] 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 [ 52.149789] RSP: 0018:ffff888019c8fc00 EFLAGS: 00010282 [ 52.150555] RAX: 0000000000000000 RBX: ffff88800e529040 RCX: 0000000000000000 [ 52.151644] RDX: ffff888019dc8000 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 52.152712] RBP: ffff88800e529054 R08: 0000000000000001 R09: 0000000000000000 [ 52.153777] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 52.154830] R13: ffffffff84e223a0 R14: ffff88800e529048 R15: ffffffff84d73340 [ 52.155929] FS: 0000555556ff8400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 52.156933] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 52.157671] CR2: 00007fd0cb1746f4 CR3: 000000000dcfa000 CR4: 0000000000350ee0 [ 52.158532] Call Trace: [ 52.158883] [ 52.159189] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 52.159842] ipv4_frags_init_net+0x269/0x440 [ 52.160406] ops_init+0xbb/0x6b0 [ 52.160885] setup_net+0x3d9/0x990 [ 52.161347] ? down_read_killable+0x1d7/0x4e0 [ 52.161941] ? __pfx_setup_net+0x10/0x10 [ 52.162447] ? copy_net_ns+0x17c/0x770 [ 52.162973] copy_net_ns+0x321/0x770 [ 52.163475] create_new_namespaces+0x3f6/0xb30 [ 52.164100] unshare_nsproxy_namespaces+0xc1/0x200 [ 52.164754] ksys_unshare+0x44d/0x8e0 [ 52.165265] ? __pfx_ksys_unshare+0x10/0x10 [ 52.165850] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 52.166568] __x64_sys_unshare+0x31/0x40 [ 52.167129] do_syscall_64+0x3f/0x90 [ 52.167671] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 52.168329] RIP: 0033:0x7f44cb2a30d7 [ 52.168831] 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 [ 52.171063] RSP: 002b:00007ffd18698258 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 52.172040] RAX: ffffffffffffffda RBX: 00007ffd18698898 RCX: 00007f44cb2a30d7 [ 52.172935] RDX: 00007f44cb30d41f RSI: 00007ffd186981f0 RDI: 0000000040000000 [ 52.173821] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffd18698000 [ 52.174711] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f44cb3b5bf0 [ 52.175585] R13: 00007ffd18698330 R14: 0000000000000000 R15: 00000000000000f8 [ 52.176509] [ 52.176846] irq event stamp: 8303 [ 52.177275] hardirqs last enabled at (8313): [] __up_console_sem+0x78/0x80 [ 52.178333] hardirqs last disabled at (8324): [] __up_console_sem+0x5d/0x80 [ 52.179422] softirqs last enabled at (7840): [] irq_exit_rcu+0x93/0xc0 [ 52.180472] softirqs last disabled at (7819): [] irq_exit_rcu+0x93/0xc0 [ 52.181501] ---[ end trace 0000000000000000 ]--- [ 52.187713] ------------[ cut here ]------------ [ 52.188307] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 52.190038] WARNING: CPU: 1 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 52.191106] Modules linked in: [ 52.191522] CPU: 1 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 52.192695] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 52.193723] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 52.194363] 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 [ 52.196567] RSP: 0018:ffff888019c8fc00 EFLAGS: 00010282 [ 52.197247] RAX: 0000000000000000 RBX: ffff88800f744640 RCX: 0000000000000000 [ 52.198129] RDX: ffff888019dc8000 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 52.199017] RBP: ffff88800f744654 R08: 0000000000000001 R09: 0000000000000000 [ 52.199965] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 52.200858] R13: ffffffff84e223a0 R14: ffff88800f744648 R15: ffffffff84da62e0 [ 52.201748] FS: 0000555556ff8400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 52.202740] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 52.203460] CR2: 00007fd0cb1746f4 CR3: 000000000dcfa000 CR4: 0000000000350ee0 [ 52.204361] Call Trace: [ 52.204715] [ 52.205014] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 52.205655] ipv6_frags_init_net+0x206/0x3c0 [ 52.206211] ops_init+0xbb/0x6b0 [ 52.206689] setup_net+0x3d9/0x990 [ 52.207142] ? down_read_killable+0x1d7/0x4e0 [ 52.207743] ? __pfx_setup_net+0x10/0x10 [ 52.208248] ? copy_net_ns+0x17c/0x770 [ 52.208780] copy_net_ns+0x321/0x770 [ 52.209257] create_new_namespaces+0x3f6/0xb30 [ 52.209872] unshare_nsproxy_namespaces+0xc1/0x200 [ 52.210487] ksys_unshare+0x44d/0x8e0 [ 52.211008] ? __pfx_ksys_unshare+0x10/0x10 [ 52.211574] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 52.212320] __x64_sys_unshare+0x31/0x40 [ 52.212870] do_syscall_64+0x3f/0x90 [ 52.213344] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 52.214019] RIP: 0033:0x7f44cb2a30d7 [ 52.214485] 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 [ 52.216675] RSP: 002b:00007ffd18698258 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 52.217621] RAX: ffffffffffffffda RBX: 00007ffd18698898 RCX: 00007f44cb2a30d7 [ 52.218479] RDX: 00007f44cb30d41f RSI: 00007ffd186981f0 RDI: 0000000040000000 [ 52.219395] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffd18698000 [ 52.220301] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f44cb3b5bf0 [ 52.221218] R13: 00007ffd18698330 R14: 0000000000000000 R15: 00000000000000f8 [ 52.222148] [ 52.222450] irq event stamp: 10745 [ 52.222920] hardirqs last enabled at (10757): [] __up_console_sem+0x78/0x80 [ 52.224021] hardirqs last disabled at (10768): [] __up_console_sem+0x5d/0x80 [ 52.225101] softirqs last enabled at (10286): [] irq_exit_rcu+0x93/0xc0 [ 52.226160] softirqs last disabled at (10281): [] irq_exit_rcu+0x93/0xc0 [ 52.227207] ---[ end trace 0000000000000000 ]--- [ 52.228536] ------------[ cut here ]------------ [ 52.229160] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 52.231032] WARNING: CPU: 1 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 52.232132] Modules linked in: [ 52.232547] CPU: 1 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 52.233718] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 52.234732] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 52.235383] 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 [ 52.237566] RSP: 0018:ffff888019c8fbf0 EFLAGS: 00010286 [ 52.238241] RAX: 0000000000000000 RBX: ffff88800f745e40 RCX: 0000000000000000 [ 52.239127] RDX: ffff888019dc8000 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 52.240047] RBP: ffff88800f745e54 R08: 0000000000000001 R09: 0000000000000000 [ 52.240967] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 52.241867] R13: ffffffff84e223a0 R14: ffff88800f745e48 R15: ffffffff84daf020 [ 52.242772] FS: 0000555556ff8400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 52.243779] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 52.244498] CR2: 00007fd0cb1746f4 CR3: 000000000dcfa000 CR4: 0000000000350ee0 [ 52.245389] Call Trace: [ 52.245744] [ 52.246043] nf_ct_net_init+0x224/0x3d0 [ 52.246552] ? __pfx_nf_ct_net_init+0x10/0x10 [ 52.247157] ops_init+0xbb/0x6b0 [ 52.247637] setup_net+0x3d9/0x990 [ 52.248098] ? down_read_killable+0x1d7/0x4e0 [ 52.248691] ? __pfx_setup_net+0x10/0x10 [ 52.249203] ? copy_net_ns+0x17c/0x770 [ 52.249735] copy_net_ns+0x321/0x770 [ 52.250215] create_new_namespaces+0x3f6/0xb30 [ 52.250831] unshare_nsproxy_namespaces+0xc1/0x200 [ 52.251471] ksys_unshare+0x44d/0x8e0 [ 52.251996] ? __pfx_ksys_unshare+0x10/0x10 [ 52.252551] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 52.253312] __x64_sys_unshare+0x31/0x40 [ 52.253857] do_syscall_64+0x3f/0x90 [ 52.254342] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 52.255021] RIP: 0033:0x7f44cb2a30d7 [ 52.255515] 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 [ 52.257765] RSP: 002b:00007ffd18698258 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 52.258739] RAX: ffffffffffffffda RBX: 00007ffd18698898 RCX: 00007f44cb2a30d7 [ 52.259652] RDX: 00007f44cb30d41f RSI: 00007ffd186981f0 RDI: 0000000040000000 [ 52.260529] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffd18698000 [ 52.261438] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f44cb3b5bf0 [ 52.262348] R13: 00007ffd18698330 R14: 0000000000000000 R15: 00000000000000f8 [ 52.263282] [ 52.263632] irq event stamp: 11487 [ 52.264079] hardirqs last enabled at (11497): [] __up_console_sem+0x78/0x80 [ 52.265176] hardirqs last disabled at (11508): [] __up_console_sem+0x5d/0x80 [ 52.266271] softirqs last enabled at (11394): [] irq_exit_rcu+0x93/0xc0 [ 52.267329] softirqs last disabled at (11389): [] irq_exit_rcu+0x93/0xc0 [ 52.268398] ---[ end trace 0000000000000000 ]--- executing program [ 53.805172] Bluetooth: hci0: command 0x0409 tx timeout [ 55.853676] Bluetooth: hci0: command 0x041b tx timeout executing program [ 57.900672] Bluetooth: hci0: command 0x040f tx timeout executing program [ 59.948668] Bluetooth: hci0: command 0x0419 tx timeout VM DIAGNOSIS: 18:11:36 Registers: info registers vcpu 0 RAX=00000000000201e9 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=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 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=00007f12bb9d9078 CR3=000000001645e000 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=820c795acf33f0afff4412b1eb32c26e XMM02=6b1e99b806172e3b00000000000aea28 XMM03=ac8bc31478ec851100000000000aefa0 XMM04=e6ab234f6b70d0aa000000000013bef8 XMM05=d3fdd5f48436fbd700000000000aead0 XMM06=ceeff1c2703848f700000000000ae988 XMM07=a1fcdcf819d7e1e500000000000ae728 XMM08=44495f474f4c5359530069253d595449 XMM09=00000000000000000000000000000000 XMM10=00000000000000000020000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000 info registers vcpu 1 RAX=dffffc0000000060 RBX=00000000000003fd RCX=0000000000000000 RDX=00000000000003fd RSI=ffffffff825075f0 RDI=ffffffff87f27c00 RBP=ffffffff87f27bc0 RSP=ffff888019c8f5c0 R8 =0000000000000007 R9 =0000000000000000 R10=0000000000000000 R11=0000000000000001 R12=0000000000002710 R13=0000000000000020 R14=fffffbfff0fe4fd1 R15=dffffc0000000000 RIP=ffffffff82507645 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 0000555556ff8400 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=00007fd0cb1746f4 CR3=000000000dcfa000 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