Warning: Permanently added '[localhost]:50450' (ECDSA) to the list of known hosts. 2023/05/18 00:18:39 fuzzer started 2023/05/18 00:18:39 dialing manager at localhost:44319 2023/05/18 00:18:39 checking machine... 2023/05/18 00:18:39 checking revisions... syzkaller login: [ 42.234855] kmemleak: Automatic memory scanning thread ended 2023/05/18 00:18:39 testing simple program... [ 42.310975] cgroup: Unknown subsys name 'net' [ 42.394729] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program [ 53.690429] audit: type=1400 audit(1684369131.260:6): avc: denied { execmem } for pid=260 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 [ 54.825120] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 54.827644] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 54.828772] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 54.831798] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 54.834352] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 54.835691] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 55.211015] ------------[ cut here ]------------ [ 55.211819] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 55.213751] WARNING: CPU: 0 PID: 261 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 55.215014] Modules linked in: [ 55.215556] CPU: 0 PID: 261 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 55.220605] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 55.221633] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 55.222320] 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 [ 55.224509] RSP: 0018:ffff88801eda7c00 EFLAGS: 00010282 [ 55.225200] RAX: 0000000000000000 RBX: ffff88800cb39c40 RCX: 0000000000000000 [ 55.226136] RDX: ffff8880146a3680 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 55.227009] RBP: ffff88800cb39c54 R08: 0000000000000001 R09: 0000000000000000 [ 55.227935] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 55.228888] R13: ffffffff84e23fe0 R14: ffff88800cb39c48 R15: ffffffff84d74dc0 [ 55.229833] FS: 000055555716e400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 55.230874] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 55.231661] CR2: 00007f865bd6a6f4 CR3: 000000000ca14000 CR4: 0000000000350ef0 [ 55.232579] Call Trace: [ 55.232916] [ 55.233241] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 55.233848] ipv4_frags_init_net+0x269/0x440 [ 55.234427] ops_init+0xbb/0x6b0 [ 55.234891] setup_net+0x3d9/0x990 [ 55.235397] ? down_read_killable+0x1d7/0x4e0 [ 55.235973] ? __pfx_setup_net+0x10/0x10 [ 55.236543] ? copy_net_ns+0x17c/0x770 [ 55.237072] copy_net_ns+0x321/0x770 [ 55.237590] create_new_namespaces+0x3f6/0xb30 [ 55.238207] unshare_nsproxy_namespaces+0xc1/0x200 [ 55.238831] ksys_unshare+0x44d/0x8e0 [ 55.239352] ? __pfx_ksys_unshare+0x10/0x10 [ 55.239926] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 55.240707] __x64_sys_unshare+0x31/0x40 [ 55.241277] do_syscall_64+0x3f/0x90 [ 55.241775] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 55.242477] RIP: 0033:0x7f8827a3e0d7 [ 55.242956] 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 [ 55.245219] RSP: 002b:00007ffc70dc45f8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 55.246185] RAX: ffffffffffffffda RBX: 00007ffc70dc4c38 RCX: 00007f8827a3e0d7 [ 55.247111] RDX: 00007f8827aa841f RSI: 00007ffc70dc4590 RDI: 0000000040000000 [ 55.248000] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffc70dc43a0 [ 55.248952] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f8827b50bf0 [ 55.249872] R13: 00007ffc70dc46d0 R14: 0000000000000000 R15: 00000000000000f8 [ 55.250828] [ 55.251177] irq event stamp: 8265 [ 55.251630] hardirqs last enabled at (8275): [] __up_console_sem+0x78/0x80 [ 55.252741] hardirqs last disabled at (8286): [] __up_console_sem+0x5d/0x80 [ 55.253847] softirqs last enabled at (7746): [] irq_exit_rcu+0x93/0xc0 [ 55.254929] softirqs last disabled at (7741): [] irq_exit_rcu+0x93/0xc0 [ 55.256000] ---[ end trace 0000000000000000 ]--- [ 55.261976] ------------[ cut here ]------------ [ 55.262633] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 55.264473] WARNING: CPU: 0 PID: 261 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 55.265604] Modules linked in: [ 55.266022] CPU: 0 PID: 261 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 55.267250] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 55.268314] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 55.268993] 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 [ 55.271267] RSP: 0018:ffff88801eda7c00 EFLAGS: 00010282 [ 55.271947] RAX: 0000000000000000 RBX: ffff88800d962c40 RCX: 0000000000000000 [ 55.272875] RDX: ffff8880146a3680 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 55.273802] RBP: ffff88800d962c54 R08: 0000000000000001 R09: 0000000000000000 [ 55.274720] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 55.275644] R13: ffffffff84e23fe0 R14: ffff88800d962c48 R15: ffffffff84da7d60 [ 55.276586] FS: 000055555716e400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 55.277621] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 55.278402] CR2: 00007f865bd6a6f4 CR3: 000000000ca14000 CR4: 0000000000350ef0 [ 55.279324] Call Trace: [ 55.279659] [ 55.279968] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 55.280645] ipv6_frags_init_net+0x206/0x3c0 [ 55.281270] ops_init+0xbb/0x6b0 [ 55.281736] setup_net+0x3d9/0x990 [ 55.282239] ? down_read_killable+0x1d7/0x4e0 [ 55.282835] ? __pfx_setup_net+0x10/0x10 [ 55.283387] ? copy_net_ns+0x17c/0x770 [ 55.283912] copy_net_ns+0x321/0x770 [ 55.284441] create_new_namespaces+0x3f6/0xb30 [ 55.285066] unshare_nsproxy_namespaces+0xc1/0x200 [ 55.285740] ksys_unshare+0x44d/0x8e0 [ 55.286279] ? __pfx_ksys_unshare+0x10/0x10 [ 55.286844] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 55.287613] __x64_sys_unshare+0x31/0x40 [ 55.288178] do_syscall_64+0x3f/0x90 [ 55.288698] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 55.289398] RIP: 0033:0x7f8827a3e0d7 [ 55.289880] 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 [ 55.292166] RSP: 002b:00007ffc70dc45f8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 55.293155] RAX: ffffffffffffffda RBX: 00007ffc70dc4c38 RCX: 00007f8827a3e0d7 [ 55.294050] RDX: 00007f8827aa841f RSI: 00007ffc70dc4590 RDI: 0000000040000000 [ 55.294980] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffc70dc43a0 [ 55.295904] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f8827b50bf0 [ 55.296852] R13: 00007ffc70dc46d0 R14: 0000000000000000 R15: 00000000000000f8 [ 55.297810] [ 55.298153] irq event stamp: 9997 [ 55.298604] hardirqs last enabled at (10007): [] __up_console_sem+0x78/0x80 [ 55.299717] hardirqs last disabled at (10018): [] __up_console_sem+0x5d/0x80 [ 55.300843] softirqs last enabled at (9536): [] irq_exit_rcu+0x93/0xc0 [ 55.301917] softirqs last disabled at (9531): [] irq_exit_rcu+0x93/0xc0 [ 55.302975] ---[ end trace 0000000000000000 ]--- [ 55.304427] ------------[ cut here ]------------ [ 55.305037] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 55.306907] WARNING: CPU: 0 PID: 261 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 55.307959] Modules linked in: [ 55.308390] CPU: 0 PID: 261 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 55.309520] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 55.310521] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 55.311187] 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 [ 55.313326] RSP: 0018:ffff88801eda7bf0 EFLAGS: 00010286 [ 55.313968] RAX: 0000000000000000 RBX: ffff88800d962640 RCX: 0000000000000000 [ 55.314858] RDX: ffff8880146a3680 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 55.315735] RBP: ffff88800d962654 R08: 0000000000000001 R09: 0000000000000000 [ 55.316632] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 55.317505] R13: ffffffff84e23fe0 R14: ffff88800d962648 R15: ffffffff84db0aa0 [ 55.318392] FS: 000055555716e400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 55.319369] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 55.320069] CR2: 00007f865bd6a6f4 CR3: 000000000ca14000 CR4: 0000000000350ef0 [ 55.320962] Call Trace: [ 55.321318] [ 55.321614] nf_ct_net_init+0x224/0x3d0 [ 55.322156] ? __pfx_nf_ct_net_init+0x10/0x10 [ 55.322727] ops_init+0xbb/0x6b0 [ 55.323197] setup_net+0x3d9/0x990 [ 55.323651] ? down_read_killable+0x1d7/0x4e0 [ 55.324240] ? __pfx_setup_net+0x10/0x10 [ 55.324768] ? copy_net_ns+0x17c/0x770 [ 55.325308] copy_net_ns+0x321/0x770 [ 55.325783] create_new_namespaces+0x3f6/0xb30 [ 55.326403] unshare_nsproxy_namespaces+0xc1/0x200 [ 55.327011] ksys_unshare+0x44d/0x8e0 [ 55.327521] ? __pfx_ksys_unshare+0x10/0x10 [ 55.328055] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 55.328800] __x64_sys_unshare+0x31/0x40 [ 55.329338] do_syscall_64+0x3f/0x90 [ 55.329813] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 55.330491] RIP: 0033:0x7f8827a3e0d7 [ 55.330950] 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 [ 55.333119] RSP: 002b:00007ffc70dc45f8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 55.334030] RAX: ffffffffffffffda RBX: 00007ffc70dc4c38 RCX: 00007f8827a3e0d7 [ 55.334909] RDX: 00007f8827aa841f RSI: 00007ffc70dc4590 RDI: 0000000040000000 [ 55.335777] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffc70dc43a0 [ 55.336675] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f8827b50bf0 [ 55.337552] R13: 00007ffc70dc46d0 R14: 0000000000000000 R15: 00000000000000f8 [ 55.338445] [ 55.338742] irq event stamp: 10725 [ 55.339197] hardirqs last enabled at (10737): [] __up_console_sem+0x78/0x80 [ 55.340250] hardirqs last disabled at (10748): [] __up_console_sem+0x5d/0x80 [ 55.341315] softirqs last enabled at (10612): [] irq_exit_rcu+0x93/0xc0 [ 55.342344] softirqs last disabled at (10607): [] irq_exit_rcu+0x93/0xc0 [ 55.343374] ---[ end trace 0000000000000000 ]--- [ 56.902868] Bluetooth: hci0: command 0x0409 tx timeout executing program [ 58.950246] Bluetooth: hci0: command 0x041b tx timeout executing program [ 60.998138] Bluetooth: hci0: command 0x040f tx timeout [ 63.046163] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 00:18:44 Registers: info registers vcpu 0 RAX=000000000000006e RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507f85 RDI=ffffffff87f2dc00 RBP=ffffffff87f2dbc0 RSP=ffff88801eda75f0 R8 =0000000000000001 R9 =000000000000000a R10=000000000000006e R11=0000000000000001 R12=000000000000006e 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 000055555716e400 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=00007f865bd6a6f4 CR3=000000000ca14000 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=0000000000035a05 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=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=00007fcc253f3770 CR3=000000000f138000 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=439dd6198b83f3947f4831e343e6087e XMM02=6b1e99b806172e3b00000000000aea28 XMM03=ac8bc31478ec851100000000000aefa0 XMM04=09be0e83c2defd35000000000013b9c0 XMM05=d3fdd5f48436fbd700000000000aead0 XMM06=fe8bb94493a3c87200000000000ae988 XMM07=a1fcdcf819d7e1e500000000000ae728 XMM08=44495f474f4c5359530069253d595449 XMM09=00000000000000000000000000000000 XMM10=00000000000000000020000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000