Warning: Permanently added '[localhost]:38827' (ECDSA) to the list of known hosts. 2023/05/17 07:20:06 fuzzer started 2023/05/17 07:20:06 dialing manager at localhost:35573 2023/05/17 07:20:06 checking machine... 2023/05/17 07:20:06 checking revisions... syzkaller login: [ 70.507977] kmemleak: Automatic memory scanning thread ended 2023/05/17 07:20:06 testing simple program... [ 70.601476] cgroup: Unknown subsys name 'net' [ 70.689710] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 83.652578] audit: type=1400 audit(1684308019.917:6): 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 [ 84.772108] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 84.773891] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 84.775895] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 84.778785] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 84.780544] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 84.781854] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 85.169398] ------------[ cut here ]------------ [ 85.170213] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 85.172554] WARNING: CPU: 1 PID: 261 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 85.173773] Modules linked in: [ 85.174220] CPU: 1 PID: 261 Comm: syz-executor.0 Tainted: G W L 6.4.0-rc2-next-20230516 #1 [ 85.178459] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 85.179469] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 85.180151] 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 [ 85.182367] RSP: 0018:ffff88801a207c00 EFLAGS: 00010282 [ 85.183025] RAX: 0000000000000000 RBX: ffff88800c9e7840 RCX: 0000000000000000 [ 85.183938] RDX: ffff888017fd51c0 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 85.184834] RBP: ffff88800c9e7854 R08: 0000000000000001 R09: 0000000000000000 [ 85.185783] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 85.186687] R13: ffffffff84e223a0 R14: ffff88800c9e7848 R15: ffffffff84d73340 [ 85.187606] FS: 0000555557114400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 85.188618] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 85.189360] CR2: 00007f0b0a5bd6f4 CR3: 000000002028c000 CR4: 0000000000350ee0 [ 85.190286] Call Trace: [ 85.190609] [ 85.190906] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 85.191546] ipv4_frags_init_net+0x269/0x440 [ 85.192137] ops_init+0xbb/0x6b0 [ 85.192583] setup_net+0x3d9/0x990 [ 85.193089] ? down_read_killable+0x1d7/0x4e0 [ 85.193674] ? __pfx_setup_net+0x10/0x10 [ 85.194210] ? copy_net_ns+0x17c/0x770 [ 85.194714] copy_net_ns+0x321/0x770 [ 85.195219] create_new_namespaces+0x3f6/0xb30 [ 85.195822] unshare_nsproxy_namespaces+0xc1/0x200 [ 85.196467] ksys_unshare+0x44d/0x8e0 [ 85.196963] ? __pfx_ksys_unshare+0x10/0x10 [ 85.197537] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 85.198275] __x64_sys_unshare+0x31/0x40 [ 85.198792] do_syscall_64+0x3f/0x90 [ 85.199293] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 85.199932] RIP: 0033:0x7f1ad6c960d7 [ 85.200433] 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 [ 85.202586] RSP: 002b:00007fff3b211458 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 85.203522] RAX: ffffffffffffffda RBX: 00007fff3b211a98 RCX: 00007f1ad6c960d7 [ 85.204393] RDX: 00007f1ad6d0041f RSI: 00007fff3b2113f0 RDI: 0000000040000000 [ 85.205296] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fff3b211200 [ 85.206180] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f1ad6da8bf0 [ 85.207020] R13: 00007fff3b211530 R14: 0000000000000000 R15: 00000000000000f8 [ 85.207929] [ 85.208261] irq event stamp: 7611 [ 85.208684] hardirqs last enabled at (7621): [] __up_console_sem+0x78/0x80 [ 85.209739] hardirqs last disabled at (7632): [] __up_console_sem+0x5d/0x80 [ 85.210766] softirqs last enabled at (7572): [] irq_exit_rcu+0x93/0xc0 [ 85.211784] softirqs last disabled at (7567): [] irq_exit_rcu+0x93/0xc0 [ 85.212794] ---[ end trace 0000000000000000 ]--- [ 85.220389] ------------[ cut here ]------------ [ 85.221239] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 85.223534] WARNING: CPU: 1 PID: 261 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 85.224791] Modules linked in: [ 85.225330] CPU: 1 PID: 261 Comm: syz-executor.0 Tainted: G W L 6.4.0-rc2-next-20230516 #1 [ 85.226714] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 85.227920] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 85.228722] 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 [ 85.231367] RSP: 0018:ffff88801a207c00 EFLAGS: 00010282 [ 85.232224] RAX: 0000000000000000 RBX: ffff8880094a4040 RCX: 0000000000000000 [ 85.233362] RDX: ffff888017fd51c0 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 85.234275] RBP: ffff8880094a4054 R08: 0000000000000001 R09: 0000000000000000 [ 85.235176] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 85.236083] R13: ffffffff84e223a0 R14: ffff8880094a4048 R15: ffffffff84da62e0 [ 85.236972] FS: 0000555557114400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 85.237987] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 85.238739] CR2: 00007f0b0a5bd6f4 CR3: 000000002028c000 CR4: 0000000000350ee0 [ 85.239645] Call Trace: [ 85.239975] [ 85.240310] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 85.240945] ipv6_frags_init_net+0x206/0x3c0 [ 85.241532] ops_init+0xbb/0x6b0 [ 85.241981] setup_net+0x3d9/0x990 [ 85.242462] ? down_read_killable+0x1d7/0x4e0 [ 85.243027] ? __pfx_setup_net+0x10/0x10 [ 85.243571] ? copy_net_ns+0x17c/0x770 [ 85.244108] copy_net_ns+0x321/0x770 [ 85.244590] create_new_namespaces+0x3f6/0xb30 [ 85.245231] unshare_nsproxy_namespaces+0xc1/0x200 [ 85.245858] ksys_unshare+0x44d/0x8e0 [ 85.246384] ? __pfx_ksys_unshare+0x10/0x10 [ 85.246936] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 85.247682] __x64_sys_unshare+0x31/0x40 [ 85.248237] do_syscall_64+0x3f/0x90 [ 85.248721] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 85.249415] RIP: 0033:0x7f1ad6c960d7 [ 85.249881] 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 [ 85.252091] RSP: 002b:00007fff3b211458 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 85.253034] RAX: ffffffffffffffda RBX: 00007fff3b211a98 RCX: 00007f1ad6c960d7 [ 85.253931] RDX: 00007f1ad6d0041f RSI: 00007fff3b2113f0 RDI: 0000000040000000 [ 85.254848] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fff3b211200 [ 85.255736] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f1ad6da8bf0 [ 85.256630] R13: 00007fff3b211530 R14: 0000000000000000 R15: 00000000000000f8 [ 85.257567] [ 85.257883] irq event stamp: 9841 [ 85.258362] hardirqs last enabled at (9853): [] __up_console_sem+0x78/0x80 [ 85.259464] hardirqs last disabled at (9864): [] __up_console_sem+0x5d/0x80 [ 85.260532] softirqs last enabled at (9790): [] irq_exit_rcu+0x93/0xc0 [ 85.261576] softirqs last disabled at (9781): [] irq_exit_rcu+0x93/0xc0 [ 85.262605] ---[ end trace 0000000000000000 ]--- [ 85.263980] ------------[ cut here ]------------ [ 85.264606] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 85.266533] WARNING: CPU: 1 PID: 261 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 85.267620] Modules linked in: [ 85.268030] CPU: 1 PID: 261 Comm: syz-executor.0 Tainted: G W L 6.4.0-rc2-next-20230516 #1 [ 85.269228] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 85.270244] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 85.270892] 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 [ 85.273093] RSP: 0018:ffff88801a207bf0 EFLAGS: 00010286 [ 85.273746] RAX: 0000000000000000 RBX: ffff8880094a5640 RCX: 0000000000000000 [ 85.274642] RDX: ffff888017fd51c0 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 85.275531] RBP: ffff8880094a5654 R08: 0000000000000001 R09: 0000000000000000 [ 85.276426] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 85.277340] R13: ffffffff84e223a0 R14: ffff8880094a5648 R15: ffffffff84daf020 [ 85.278237] FS: 0000555557114400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 85.279232] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 85.279939] CR2: 00007f0b0a5bd6f4 CR3: 000000002028c000 CR4: 0000000000350ee0 [ 85.280827] Call Trace: [ 85.281220] [ 85.281529] nf_ct_net_init+0x224/0x3d0 [ 85.282038] ? __pfx_nf_ct_net_init+0x10/0x10 [ 85.282645] ops_init+0xbb/0x6b0 [ 85.283117] setup_net+0x3d9/0x990 [ 85.283575] ? down_read_killable+0x1d7/0x4e0 [ 85.284176] ? __pfx_setup_net+0x10/0x10 [ 85.284686] ? copy_net_ns+0x17c/0x770 [ 85.285239] copy_net_ns+0x321/0x770 [ 85.285719] create_new_namespaces+0x3f6/0xb30 [ 85.286345] unshare_nsproxy_namespaces+0xc1/0x200 [ 85.286967] ksys_unshare+0x44d/0x8e0 [ 85.287486] ? __pfx_ksys_unshare+0x10/0x10 [ 85.288038] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 85.288788] __x64_sys_unshare+0x31/0x40 [ 85.289362] do_syscall_64+0x3f/0x90 [ 85.289841] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 85.290513] RIP: 0033:0x7f1ad6c960d7 [ 85.290988] 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 [ 85.293171] RSP: 002b:00007fff3b211458 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 85.294108] RAX: ffffffffffffffda RBX: 00007fff3b211a98 RCX: 00007f1ad6c960d7 [ 85.294971] RDX: 00007f1ad6d0041f RSI: 00007fff3b2113f0 RDI: 0000000040000000 [ 85.295856] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fff3b211200 [ 85.296737] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f1ad6da8bf0 [ 85.297643] R13: 00007fff3b211530 R14: 0000000000000000 R15: 00000000000000f8 [ 85.298555] [ 85.298857] irq event stamp: 10655 [ 85.299326] hardirqs last enabled at (10667): [] __up_console_sem+0x78/0x80 [ 85.300400] hardirqs last disabled at (10678): [] __up_console_sem+0x5d/0x80 [ 85.301515] softirqs last enabled at (10198): [] irq_exit_rcu+0x93/0xc0 [ 85.302599] softirqs last disabled at (10193): [] irq_exit_rcu+0x93/0xc0 [ 85.303634] ---[ end trace 0000000000000000 ]--- executing program [ 86.854730] Bluetooth: hci0: command 0x0409 tx timeout executing program [ 88.902278] Bluetooth: hci0: command 0x041b tx timeout [ 90.950161] Bluetooth: hci0: command 0x040f tx timeout executing program [ 92.998122] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 07:19:47 Registers: info registers vcpu 0 RAX=000000000001f33d 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=00007f699d8cb910 CR3=000000000c592000 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=5f979b0ead2081ba494923b7754aacb1 XMM02=6b1e99b806172e3b00000000000aea28 XMM03=ac8bc31478ec851100000000000aefa0 XMM04=db8fc8c487e0b81f000000000013e480 XMM05=d3fdd5f48436fbd700000000000aead0 XMM06=b929d00a475be54100000000000ae988 XMM07=a1fcdcf819d7e1e500000000000ae728 XMM08=44495f474f4c5359530069253d595449 XMM09=00000000000000000000000000000000 XMM10=00200000000000000020000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000 info registers vcpu 1 RAX=000000000000002d RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507685 RDI=ffffffff87f27c00 RBP=ffffffff87f27bc0 RSP=ffff88801a2075f0 R8 =0000000000000001 R9 =000000000000000a R10=000000000000002d R11=0000000000000001 R12=000000000000002d 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 0000555557114400 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=00007f0b0a5bd6f4 CR3=000000002028c000 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