Warning: Permanently added '[localhost]:34183' (ECDSA) to the list of known hosts. 2023/05/17 03:19:16 fuzzer started 2023/05/17 03:19:16 dialing manager at localhost:35573 2023/05/17 03:19:16 checking machine... 2023/05/17 03:19:16 checking revisions... syzkaller login: [ 38.987546] kmemleak: Automatic memory scanning thread ended 2023/05/17 03:19:16 testing simple program... [ 39.062128] cgroup: Unknown subsys name 'net' [ 39.130010] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 51.481268] audit: type=1400 audit(1684293569.394:6): avc: denied { execmem } for pid=259 comm="syz-executor.0" scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:system_r:kernel_t:s0 tclass=process permissive=1 [ 52.594291] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 52.595888] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 52.598400] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 52.601803] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 52.604443] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 52.606111] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 53.027753] ------------[ cut here ]------------ [ 53.029323] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 53.031144] WARNING: CPU: 1 PID: 260 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 53.032286] Modules linked in: [ 53.032778] CPU: 1 PID: 260 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 53.037174] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 53.038289] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 53.038989] 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 [ 53.041347] RSP: 0018:ffff88802025fc00 EFLAGS: 00010282 [ 53.042047] RAX: 0000000000000000 RBX: ffff888009d31840 RCX: 0000000000000000 [ 53.043012] RDX: ffff888016d70000 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 53.043972] RBP: ffff888009d31854 R08: 0000000000000001 R09: 0000000000000000 [ 53.044929] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 53.045894] R13: ffffffff84e223a0 R14: ffff888009d31848 R15: ffffffff84d73340 [ 53.046862] FS: 0000555556cfe400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 53.047934] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 53.048749] CR2: 00007f1e34e876f4 CR3: 0000000020216000 CR4: 0000000000350ee0 [ 53.049699] Call Trace: [ 53.050046] [ 53.050405] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 53.051060] ipv4_frags_init_net+0x269/0x440 [ 53.051698] ops_init+0xbb/0x6b0 [ 53.052175] setup_net+0x3d9/0x990 [ 53.052718] ? down_read_killable+0x1d7/0x4e0 [ 53.053368] ? __pfx_setup_net+0x10/0x10 [ 53.053913] ? copy_net_ns+0x17c/0x770 [ 53.054498] copy_net_ns+0x321/0x770 [ 53.055013] create_new_namespaces+0x3f6/0xb30 [ 53.055671] unshare_nsproxy_namespaces+0xc1/0x200 [ 53.056367] ksys_unshare+0x44d/0x8e0 [ 53.056899] ? __pfx_ksys_unshare+0x10/0x10 [ 53.057526] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 53.058332] __x64_sys_unshare+0x31/0x40 [ 53.058887] do_syscall_64+0x3f/0x90 [ 53.059431] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 53.060127] RIP: 0033:0x7f31d72ea0d7 [ 53.060688] 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 [ 53.063030] RSP: 002b:00007fff853fc2e8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 53.064049] RAX: ffffffffffffffda RBX: 00007fff853fc928 RCX: 00007f31d72ea0d7 [ 53.065015] RDX: 00007f31d735441f RSI: 00007fff853fc280 RDI: 0000000040000000 [ 53.065978] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fff853fc090 [ 53.066932] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f31d73fcbf0 [ 53.067893] R13: 00007fff853fc3c0 R14: 0000000000000000 R15: 00000000000000f8 [ 53.068880] [ 53.069203] irq event stamp: 8959 [ 53.069696] hardirqs last enabled at (8971): [] __up_console_sem+0x78/0x80 [ 53.070828] hardirqs last disabled at (8982): [] __up_console_sem+0x5d/0x80 [ 53.071968] softirqs last enabled at (8444): [] irq_exit_rcu+0x93/0xc0 [ 53.073102] softirqs last disabled at (8109): [] irq_exit_rcu+0x93/0xc0 [ 53.074234] ---[ end trace 0000000000000000 ]--- [ 53.080493] ------------[ cut here ]------------ [ 53.081141] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 53.082993] WARNING: CPU: 1 PID: 260 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 53.084139] Modules linked in: [ 53.084639] CPU: 1 PID: 260 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 53.085880] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 53.086954] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 53.087671] 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 [ 53.090007] RSP: 0018:ffff88802025fc00 EFLAGS: 00010282 [ 53.090742] RAX: 0000000000000000 RBX: ffff8880165f8840 RCX: 0000000000000000 [ 53.091703] RDX: ffff888016d70000 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 53.092671] RBP: ffff8880165f8854 R08: 0000000000000001 R09: 0000000000000000 [ 53.093617] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 53.094574] R13: ffffffff84e223a0 R14: ffff8880165f8848 R15: ffffffff84da62e0 [ 53.095532] FS: 0000555556cfe400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 53.096632] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 53.097437] CR2: 00007f1e34e876f4 CR3: 0000000020216000 CR4: 0000000000350ee0 [ 53.098400] Call Trace: [ 53.098753] [ 53.099069] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 53.099768] ipv6_frags_init_net+0x206/0x3c0 [ 53.100407] ops_init+0xbb/0x6b0 [ 53.100895] setup_net+0x3d9/0x990 [ 53.101414] ? down_read_killable+0x1d7/0x4e0 [ 53.102027] ? __pfx_setup_net+0x10/0x10 [ 53.102606] ? copy_net_ns+0x17c/0x770 [ 53.103153] copy_net_ns+0x321/0x770 [ 53.103704] create_new_namespaces+0x3f6/0xb30 [ 53.104368] unshare_nsproxy_namespaces+0xc1/0x200 [ 53.105062] ksys_unshare+0x44d/0x8e0 [ 53.105631] ? __pfx_ksys_unshare+0x10/0x10 [ 53.106224] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 53.107034] __x64_sys_unshare+0x31/0x40 [ 53.107626] do_syscall_64+0x3f/0x90 [ 53.108144] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 53.108878] RIP: 0033:0x7f31d72ea0d7 [ 53.109411] 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 [ 53.111755] RSP: 002b:00007fff853fc2e8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 53.112804] RAX: ffffffffffffffda RBX: 00007fff853fc928 RCX: 00007f31d72ea0d7 [ 53.113773] RDX: 00007f31d735441f RSI: 00007fff853fc280 RDI: 0000000040000000 [ 53.114732] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fff853fc090 [ 53.115699] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f31d73fcbf0 [ 53.116703] R13: 00007fff853fc3c0 R14: 0000000000000000 R15: 00000000000000f8 [ 53.117681] [ 53.118001] irq event stamp: 10999 [ 53.118500] hardirqs last enabled at (11011): [] __up_console_sem+0x78/0x80 [ 53.119677] hardirqs last disabled at (11022): [] __up_console_sem+0x5d/0x80 [ 53.120858] softirqs last enabled at (10452): [] irq_exit_rcu+0x93/0xc0 [ 53.121993] softirqs last disabled at (11043): [] irq_exit_rcu+0x93/0xc0 [ 53.123147] ---[ end trace 0000000000000000 ]--- [ 53.124722] ------------[ cut here ]------------ [ 53.125393] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 53.127611] WARNING: CPU: 1 PID: 260 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 53.128785] Modules linked in: [ 53.129269] CPU: 1 PID: 260 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 53.130551] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 53.131680] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 53.132430] 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 [ 53.134858] RSP: 0018:ffff88802025fbf0 EFLAGS: 00010286 [ 53.135612] RAX: 0000000000000000 RBX: ffff8880165f8e40 RCX: 0000000000000000 [ 53.136643] RDX: ffff888016d70000 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 53.137643] RBP: ffff8880165f8e54 R08: 0000000000000001 R09: 0000000000000000 [ 53.138653] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 53.139635] R13: ffffffff84e223a0 R14: ffff8880165f8e48 R15: ffffffff84daf020 [ 53.140644] FS: 0000555556cfe400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 53.141753] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 53.142568] CR2: 00007f1e34e876f4 CR3: 0000000020216000 CR4: 0000000000350ee0 [ 53.143565] Call Trace: [ 53.143926] [ 53.144290] nf_ct_net_init+0x224/0x3d0 [ 53.144880] ? __pfx_nf_ct_net_init+0x10/0x10 [ 53.145546] ops_init+0xbb/0x6b0 [ 53.146042] setup_net+0x3d9/0x990 [ 53.146576] ? down_read_killable+0x1d7/0x4e0 [ 53.147203] ? __pfx_setup_net+0x10/0x10 [ 53.147798] ? copy_net_ns+0x17c/0x770 [ 53.148391] copy_net_ns+0x321/0x770 [ 53.148947] create_new_namespaces+0x3f6/0xb30 [ 53.149637] unshare_nsproxy_namespaces+0xc1/0x200 [ 53.150353] ksys_unshare+0x44d/0x8e0 [ 53.150894] ? __pfx_ksys_unshare+0x10/0x10 [ 53.151535] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 53.152359] __x64_sys_unshare+0x31/0x40 [ 53.152938] do_syscall_64+0x3f/0x90 [ 53.153503] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 53.154214] RIP: 0033:0x7f31d72ea0d7 [ 53.154764] 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 [ 53.157174] RSP: 002b:00007fff853fc2e8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 53.158225] RAX: ffffffffffffffda RBX: 00007fff853fc928 RCX: 00007f31d72ea0d7 [ 53.159200] RDX: 00007f31d735441f RSI: 00007fff853fc280 RDI: 0000000040000000 [ 53.160186] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fff853fc090 [ 53.161181] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f31d73fcbf0 [ 53.162169] R13: 00007fff853fc3c0 R14: 0000000000000000 R15: 00000000000000f8 [ 53.163182] [ 53.163549] irq event stamp: 11817 [ 53.164034] hardirqs last enabled at (11827): [] __up_console_sem+0x78/0x80 [ 53.165225] hardirqs last disabled at (11838): [] __up_console_sem+0x5d/0x80 [ 53.166428] softirqs last enabled at (11412): [] irq_exit_rcu+0x93/0xc0 [ 53.167594] softirqs last disabled at (11407): [] irq_exit_rcu+0x93/0xc0 [ 53.168778] ---[ end trace 0000000000000000 ]--- executing program [ 54.673733] Bluetooth: hci0: command 0x0409 tx timeout [ 56.721420] Bluetooth: hci0: command 0x041b tx timeout executing program [ 58.769760] Bluetooth: hci0: command 0x040f tx timeout executing program [ 60.817323] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 03:19:27 Registers: info registers vcpu 0 RAX=dffffc0000000000 RBX=00000000000002f8 RCX=ffffffff8774d2d8 RDX=1ffffffff0ee9a5b RSI=0000000000000008 RDI=ffffffff87796a18 RBP=0000000000000000 RSP=ffff888016dd7688 R8 =0000000000000000 R9 =fffffbfff0ef2d43 R10=ffffffff87796a1f R11=0000000000000001 R12=ffff888016d740e8 R13=ffff888016d73680 R14=ffffffff85d35b6c R15=0000000000000000 RIP=ffffffff812d2767 RFL=00000046 [---Z-P-] 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 =0000 0000000000000000 00000000 00000000 DS =0000 0000000000000000 00000000 00000000 FS =0000 00007fdc783e1900 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=00007fdc77908010 CR3=000000000e970000 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=5837fe9dc1c91f3200000000000ae618 XMM01=8ca0b852b1c7c8e100000000000ae7b8 XMM02=6b1e99b806172e3b00000000000aea28 XMM03=ac8bc31478ec851100000000000aefa0 XMM04=f85bcc0a91d0b911000000000013bec0 XMM05=d3fdd5f48436fbd700000000000aead0 XMM06=783a865c2bc14b6300000000000ae988 XMM07=a1fcdcf819d7e1e500000000000ae728 XMM08=44495f474f4c5359530069253d595449 XMM09=00000000000000000000000000000000 XMM10=00002000000000000000200000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000 info registers vcpu 1 RAX=000000000000003a RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507685 RDI=ffffffff87f27c00 RBP=ffffffff87f27bc0 RSP=ffff88802025f5f0 R8 =0000000000000001 R9 =000000000000000a R10=000000000000003a R11=0000000000000001 R12=000000000000003a 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 0000555556cfe400 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=00007f1e34e876f4 CR3=0000000020216000 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