Warning: Permanently added '[localhost]:62861' (ECDSA) to the list of known hosts. 2023/05/16 11:00:18 fuzzer started 2023/05/16 11:00:18 dialing manager at localhost:35573 2023/05/16 11:00:18 checking machine... 2023/05/16 11:00:18 checking revisions... syzkaller login: [ 42.679419] kmemleak: Automatic memory scanning thread ended 2023/05/16 11:00:18 testing simple program... [ 42.750587] cgroup: Unknown subsys name 'net' [ 42.845775] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 55.668200] audit: type=1400 audit(1684234831.601:6): 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 [ 56.769378] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 56.771058] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 56.772824] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 56.776359] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 56.777821] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 56.779191] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 57.170661] ------------[ cut here ]------------ [ 57.171455] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 57.173628] WARNING: CPU: 0 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 57.174728] Modules linked in: [ 57.175164] CPU: 0 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 57.180064] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 57.181365] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 57.182006] 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 [ 57.184207] RSP: 0018:ffff888020177c00 EFLAGS: 00010282 [ 57.184860] RAX: 0000000000000000 RBX: ffff88800ef84840 RCX: 0000000000000000 [ 57.185777] RDX: ffff8880176c1b40 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 57.186663] RBP: ffff88800ef84854 R08: 0000000000000001 R09: 0000000000000000 [ 57.187565] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 57.188466] R13: ffffffff84e223a0 R14: ffff88800ef84848 R15: ffffffff84d73340 [ 57.189369] FS: 0000555556949400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 57.190379] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 57.191123] CR2: 00007ffdff518000 CR3: 000000000cbf2000 CR4: 0000000000350ef0 [ 57.191983] Call Trace: [ 57.192368] [ 57.192671] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 57.193323] ipv4_frags_init_net+0x269/0x440 [ 57.193879] ops_init+0xbb/0x6b0 [ 57.194359] setup_net+0x3d9/0x990 [ 57.194808] ? down_read_killable+0x1d7/0x4e0 [ 57.195403] ? __pfx_setup_net+0x10/0x10 [ 57.195904] ? copy_net_ns+0x17c/0x770 [ 57.196452] copy_net_ns+0x321/0x770 [ 57.196936] create_new_namespaces+0x3f6/0xb30 [ 57.197564] unshare_nsproxy_namespaces+0xc1/0x200 [ 57.198209] ksys_unshare+0x44d/0x8e0 [ 57.198709] ? __pfx_ksys_unshare+0x10/0x10 [ 57.199283] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 57.199986] __x64_sys_unshare+0x31/0x40 [ 57.200560] do_syscall_64+0x3f/0x90 [ 57.201038] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 57.201707] RIP: 0033:0x7fa06a92b0d7 [ 57.202199] 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 [ 57.204412] RSP: 002b:00007fffc7ad1da8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 57.205360] RAX: ffffffffffffffda RBX: 00007fffc7ad23e8 RCX: 00007fa06a92b0d7 [ 57.206249] RDX: 00007fa06a99541f RSI: 00007fffc7ad1d40 RDI: 0000000040000000 [ 57.207139] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fffc7ad1b50 [ 57.207992] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fa06aa3dbf0 [ 57.208892] R13: 00007fffc7ad1e80 R14: 0000000000000000 R15: 00000000000000f8 [ 57.209803] [ 57.210138] irq event stamp: 7873 [ 57.210570] hardirqs last enabled at (7883): [] __up_console_sem+0x78/0x80 [ 57.211628] hardirqs last disabled at (7894): [] __up_console_sem+0x5d/0x80 [ 57.212712] softirqs last enabled at (7474): [] irq_exit_rcu+0x93/0xc0 [ 57.213754] softirqs last disabled at (7469): [] irq_exit_rcu+0x93/0xc0 [ 57.214788] ---[ end trace 0000000000000000 ]--- [ 57.219899] ------------[ cut here ]------------ [ 57.220636] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 57.222329] WARNING: CPU: 0 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 57.223386] Modules linked in: [ 57.223793] CPU: 0 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 57.224963] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 57.225994] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 57.226675] 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 [ 57.228861] RSP: 0018:ffff888020177c00 EFLAGS: 00010282 [ 57.229551] RAX: 0000000000000000 RBX: ffff88801452d840 RCX: 0000000000000000 [ 57.230438] RDX: ffff8880176c1b40 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 57.231325] RBP: ffff88801452d854 R08: 0000000000000001 R09: 0000000000000000 [ 57.232264] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 57.233195] R13: ffffffff84e223a0 R14: ffff88801452d848 R15: ffffffff84da62e0 [ 57.234132] FS: 0000555556949400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 57.235177] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 57.235920] CR2: 00007ffdff518000 CR3: 000000000cbf2000 CR4: 0000000000350ef0 [ 57.236861] Call Trace: [ 57.237226] [ 57.237536] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 57.238202] ipv6_frags_init_net+0x206/0x3c0 [ 57.238787] ops_init+0xbb/0x6b0 [ 57.239279] setup_net+0x3d9/0x990 [ 57.239758] ? down_read_killable+0x1d7/0x4e0 [ 57.240403] ? __pfx_setup_net+0x10/0x10 [ 57.240938] ? copy_net_ns+0x17c/0x770 [ 57.241495] copy_net_ns+0x321/0x770 [ 57.241997] create_new_namespaces+0x3f6/0xb30 [ 57.242635] unshare_nsproxy_namespaces+0xc1/0x200 [ 57.243321] ksys_unshare+0x44d/0x8e0 [ 57.243838] ? __pfx_ksys_unshare+0x10/0x10 [ 57.244445] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 57.245213] __x64_sys_unshare+0x31/0x40 [ 57.245752] do_syscall_64+0x3f/0x90 [ 57.246279] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 57.246956] RIP: 0033:0x7fa06a92b0d7 [ 57.247468] 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 [ 57.249811] RSP: 002b:00007fffc7ad1da8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 57.250813] RAX: ffffffffffffffda RBX: 00007fffc7ad23e8 RCX: 00007fa06a92b0d7 [ 57.251743] RDX: 00007fa06a99541f RSI: 00007fffc7ad1d40 RDI: 0000000040000000 [ 57.252696] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fffc7ad1b50 [ 57.253629] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fa06aa3dbf0 [ 57.254561] R13: 00007fffc7ad1e80 R14: 0000000000000000 R15: 00000000000000f8 [ 57.255505] [ 57.255818] irq event stamp: 9759 [ 57.256305] hardirqs last enabled at (9771): [] __up_console_sem+0x78/0x80 [ 57.257432] hardirqs last disabled at (9792): [] __up_console_sem+0x5d/0x80 [ 57.258545] softirqs last enabled at (9788): [] irq_exit_rcu+0x93/0xc0 [ 57.259611] softirqs last disabled at (9779): [] irq_exit_rcu+0x93/0xc0 [ 57.260713] ---[ end trace 0000000000000000 ]--- [ 57.262342] ------------[ cut here ]------------ [ 57.262949] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 57.265037] WARNING: CPU: 0 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 57.266174] Modules linked in: [ 57.266599] CPU: 0 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 57.267812] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 57.268889] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 57.269596] 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 [ 57.271867] RSP: 0018:ffff888020177bf0 EFLAGS: 00010286 [ 57.272583] RAX: 0000000000000000 RBX: ffff888014521240 RCX: 0000000000000000 [ 57.273505] RDX: ffff8880176c1b40 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 57.274422] RBP: ffff888014521254 R08: 0000000000000001 R09: 0000000000000000 [ 57.275346] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 57.276293] R13: ffffffff84e223a0 R14: ffff888014521248 R15: ffffffff84daf020 [ 57.277227] FS: 0000555556949400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 57.278271] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 57.279017] CR2: 00007ffdff518000 CR3: 000000000cbf2000 CR4: 0000000000350ef0 [ 57.279951] Call Trace: [ 57.280352] [ 57.280660] nf_ct_net_init+0x224/0x3d0 [ 57.281223] ? __pfx_nf_ct_net_init+0x10/0x10 [ 57.281819] ops_init+0xbb/0x6b0 [ 57.282312] setup_net+0x3d9/0x990 [ 57.282786] ? down_read_killable+0x1d7/0x4e0 [ 57.283404] ? __pfx_setup_net+0x10/0x10 [ 57.283934] ? copy_net_ns+0x17c/0x770 [ 57.284508] copy_net_ns+0x321/0x770 [ 57.285013] create_new_namespaces+0x3f6/0xb30 [ 57.285652] unshare_nsproxy_namespaces+0xc1/0x200 [ 57.286330] ksys_unshare+0x44d/0x8e0 [ 57.286850] ? __pfx_ksys_unshare+0x10/0x10 [ 57.287447] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 57.288239] __x64_sys_unshare+0x31/0x40 [ 57.288778] do_syscall_64+0x3f/0x90 [ 57.289305] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 57.289968] RIP: 0033:0x7fa06a92b0d7 [ 57.290483] 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 [ 57.292803] RSP: 002b:00007fffc7ad1da8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 57.293790] RAX: ffffffffffffffda RBX: 00007fffc7ad23e8 RCX: 00007fa06a92b0d7 [ 57.294715] RDX: 00007fa06a99541f RSI: 00007fffc7ad1d40 RDI: 0000000040000000 [ 57.295642] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fffc7ad1b50 [ 57.296587] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fa06aa3dbf0 [ 57.297518] R13: 00007fffc7ad1e80 R14: 0000000000000000 R15: 00000000000000f8 [ 57.298467] [ 57.298782] irq event stamp: 10561 [ 57.299260] hardirqs last enabled at (10573): [] __up_console_sem+0x78/0x80 [ 57.300405] hardirqs last disabled at (10584): [] __up_console_sem+0x5d/0x80 [ 57.301527] softirqs last enabled at (10412): [] irq_exit_rcu+0x93/0xc0 [ 57.302616] softirqs last disabled at (10407): [] irq_exit_rcu+0x93/0xc0 [ 57.303705] ---[ end trace 0000000000000000 ]--- executing program [ 58.849830] Bluetooth: hci0: command 0x0409 tx timeout executing program [ 60.897281] Bluetooth: hci0: command 0x041b tx timeout [ 62.945244] Bluetooth: hci0: command 0x040f tx timeout executing program [ 64.993188] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 11:00:28 Registers: info registers vcpu 0 RAX=0000000000000072 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507685 RDI=ffffffff87f27c00 RBP=ffffffff87f27bc0 RSP=ffff8880201775f0 R8 =0000000000000001 R9 =000000000000000a R10=0000000000000072 R11=0000000000000001 R12=0000000000000072 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 0000555556949400 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=00007ffdff518000 CR3=000000000cbf2000 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=000000000004100f RBX=0000000000000001 RCX=ffffffff844c4a0e RDX=0000000000000000 RSI=0000000000000000 RDI=ffffffff81288625 RBP=dffffc0000000000 RSP=ffff888008dcfe68 R8 =0000000000000001 R9 =ffffed100d9e69f8 R10=ffff88806cf34fc3 R11=0000000000000001 R12=ffffffff85d34a10 R13=1ffff110011b9fd2 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 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=00007faaa5718780 CR3=0000000009ce8000 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=2033333a30303a31312036312079614d XMM01=5d3436313537312e37352020205b203a XMM02=75636578652d7a7973203a6d6d6f4320 XMM03=20202020202020572020202020202020 XMM04=6e2d3263722d302e342e362020202020 XMM05=3a6465746e69615420302e726f747563 XMM06=32203a4449502030203a555043205d34 XMM07=6e72656b2072656c6c616b7a79732033 XMM08=7475636578652d7a7973223d6d6d6f63 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000