Warning: Permanently added '[localhost]:21171' (ECDSA) to the list of known hosts. 2023/05/17 00:37:14 fuzzer started 2023/05/17 00:37:14 dialing manager at localhost:35573 2023/05/17 00:37:14 checking machine... 2023/05/17 00:37:14 checking revisions... syzkaller login: [ 86.021169] kmemleak: Automatic memory scanning thread ended 2023/05/17 00:37:14 testing simple program... [ 86.101839] cgroup: Unknown subsys name 'net' [ 86.180713] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program [ 97.517438] audit: type=1400 audit(1684283846.375:6): 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 executing program [ 98.633660] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 98.635159] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 98.636891] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 98.640071] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 98.642681] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 98.643821] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 99.031282] ------------[ cut here ]------------ [ 99.032115] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 99.034101] WARNING: CPU: 1 PID: 260 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 99.035317] Modules linked in: [ 99.035756] CPU: 1 PID: 260 Comm: syz-executor.0 Tainted: G W L 6.4.0-rc2-next-20230516 #1 [ 99.040671] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 99.041914] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 99.042732] 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 [ 99.044986] RSP: 0018:ffff88800fdf7c00 EFLAGS: 00010282 [ 99.045712] RAX: 0000000000000000 RBX: ffff88800f1d0440 RCX: 0000000000000000 [ 99.046662] RDX: ffff888016b09b40 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 99.047597] RBP: ffff88800f1d0454 R08: 0000000000000001 R09: 0000000000000000 [ 99.048525] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 99.049390] R13: ffffffff84e223a0 R14: ffff88800f1d0448 R15: ffffffff84d73340 [ 99.050300] FS: 000055555638e400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 99.051305] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 99.052056] CR2: 00007fcd6ad3e6f4 CR3: 000000000c9e2000 CR4: 0000000000350ee0 [ 99.052962] Call Trace: [ 99.053291] [ 99.053619] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 99.054259] ipv4_frags_init_net+0x269/0x440 [ 99.054857] ops_init+0xbb/0x6b0 [ 99.055315] setup_net+0x3d9/0x990 [ 99.055806] ? down_read_killable+0x1d7/0x4e0 [ 99.056380] ? __pfx_setup_net+0x10/0x10 [ 99.056917] ? copy_net_ns+0x17c/0x770 [ 99.057429] copy_net_ns+0x321/0x770 [ 99.057965] create_new_namespaces+0x3f6/0xb30 [ 99.058599] unshare_nsproxy_namespaces+0xc1/0x200 [ 99.059236] ksys_unshare+0x44d/0x8e0 [ 99.059771] ? __pfx_ksys_unshare+0x10/0x10 [ 99.060337] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 99.061112] __x64_sys_unshare+0x31/0x40 [ 99.061685] do_syscall_64+0x3f/0x90 [ 99.062206] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 99.062905] RIP: 0033:0x7f7c744cb0d7 [ 99.063388] 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 [ 99.065642] RSP: 002b:00007ffc6dbe9168 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 99.066632] RAX: ffffffffffffffda RBX: 00007ffc6dbe97a8 RCX: 00007f7c744cb0d7 [ 99.067567] RDX: 00007f7c7453541f RSI: 00007ffc6dbe9100 RDI: 0000000040000000 [ 99.068491] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffc6dbe8f10 [ 99.069378] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f7c745ddbf0 [ 99.070317] R13: 00007ffc6dbe9240 R14: 0000000000000000 R15: 00000000000000f8 [ 99.071257] [ 99.071595] irq event stamp: 8611 [ 99.072039] hardirqs last enabled at (8621): [] __up_console_sem+0x78/0x80 [ 99.073138] hardirqs last disabled at (8632): [] __up_console_sem+0x5d/0x80 [ 99.074258] softirqs last enabled at (8172): [] irq_exit_rcu+0x93/0xc0 [ 99.075324] softirqs last disabled at (8117): [] irq_exit_rcu+0x93/0xc0 [ 99.076406] ---[ end trace 0000000000000000 ]--- [ 99.081995] ------------[ cut here ]------------ [ 99.082636] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 99.084282] WARNING: CPU: 1 PID: 260 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 99.085342] Modules linked in: [ 99.085788] CPU: 1 PID: 260 Comm: syz-executor.0 Tainted: G W L 6.4.0-rc2-next-20230516 #1 [ 99.086968] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 99.087994] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 99.088674] 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 [ 99.090885] RSP: 0018:ffff88800fdf7c00 EFLAGS: 00010282 [ 99.091604] RAX: 0000000000000000 RBX: ffff888016452440 RCX: 0000000000000000 [ 99.092527] RDX: ffff888016b09b40 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 99.093423] RBP: ffff888016452454 R08: 0000000000000001 R09: 0000000000000000 [ 99.094361] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 99.095277] R13: ffffffff84e223a0 R14: ffff888016452448 R15: ffffffff84da62e0 [ 99.096195] FS: 000055555638e400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 99.097233] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 99.098013] CR2: 00007fcd6ad3e6f4 CR3: 000000000c9e2000 CR4: 0000000000350ee0 [ 99.098940] Call Trace: [ 99.099283] [ 99.099621] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 99.100252] ipv6_frags_init_net+0x206/0x3c0 [ 99.100857] ops_init+0xbb/0x6b0 [ 99.101315] setup_net+0x3d9/0x990 [ 99.101810] ? down_read_killable+0x1d7/0x4e0 [ 99.102422] ? __pfx_setup_net+0x10/0x10 [ 99.102980] ? copy_net_ns+0x17c/0x770 [ 99.103528] copy_net_ns+0x321/0x770 [ 99.104026] create_new_namespaces+0x3f6/0xb30 [ 99.104668] unshare_nsproxy_namespaces+0xc1/0x200 [ 99.105309] ksys_unshare+0x44d/0x8e0 [ 99.105849] ? __pfx_ksys_unshare+0x10/0x10 [ 99.106420] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 99.107192] __x64_sys_unshare+0x31/0x40 [ 99.107754] do_syscall_64+0x3f/0x90 [ 99.108245] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 99.108939] RIP: 0033:0x7f7c744cb0d7 [ 99.109419] 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 [ 99.111698] RSP: 002b:00007ffc6dbe9168 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 99.112693] RAX: ffffffffffffffda RBX: 00007ffc6dbe97a8 RCX: 00007f7c744cb0d7 [ 99.113623] RDX: 00007f7c7453541f RSI: 00007ffc6dbe9100 RDI: 0000000040000000 [ 99.114571] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffc6dbe8f10 [ 99.115498] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f7c745ddbf0 [ 99.116393] R13: 00007ffc6dbe9240 R14: 0000000000000000 R15: 00000000000000f8 [ 99.117339] [ 99.117704] irq event stamp: 10229 [ 99.118162] hardirqs last enabled at (10239): [] __up_console_sem+0x78/0x80 [ 99.119276] hardirqs last disabled at (10250): [] __up_console_sem+0x5d/0x80 [ 99.120371] softirqs last enabled at (9762): [] irq_exit_rcu+0x93/0xc0 [ 99.121483] softirqs last disabled at (9757): [] irq_exit_rcu+0x93/0xc0 [ 99.122587] ---[ end trace 0000000000000000 ]--- [ 99.123972] ------------[ cut here ]------------ [ 99.124659] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 99.126671] WARNING: CPU: 1 PID: 260 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 99.127762] Modules linked in: [ 99.128183] CPU: 1 PID: 260 Comm: syz-executor.0 Tainted: G W L 6.4.0-rc2-next-20230516 #1 [ 99.129382] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 99.130472] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 99.131132] 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 [ 99.133371] RSP: 0018:ffff88800fdf7bf0 EFLAGS: 00010286 [ 99.134085] RAX: 0000000000000000 RBX: ffff888015afe640 RCX: 0000000000000000 [ 99.135008] RDX: ffff888016b09b40 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 99.135925] RBP: ffff888015afe654 R08: 0000000000000001 R09: 0000000000000000 [ 99.136839] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 99.137762] R13: ffffffff84e223a0 R14: ffff888015afe648 R15: ffffffff84daf020 [ 99.138723] FS: 000055555638e400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 99.139765] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 99.140538] CR2: 00007fcd6ad3e6f4 CR3: 000000000c9e2000 CR4: 0000000000350ee0 [ 99.141438] Call Trace: [ 99.141825] [ 99.142143] nf_ct_net_init+0x224/0x3d0 [ 99.142711] ? __pfx_nf_ct_net_init+0x10/0x10 [ 99.143303] ops_init+0xbb/0x6b0 [ 99.143790] setup_net+0x3d9/0x990 [ 99.144264] ? down_read_killable+0x1d7/0x4e0 [ 99.144878] ? __pfx_setup_net+0x10/0x10 [ 99.145405] ? copy_net_ns+0x17c/0x770 [ 99.145963] copy_net_ns+0x321/0x770 [ 99.146495] create_new_namespaces+0x3f6/0xb30 [ 99.147099] unshare_nsproxy_namespaces+0xc1/0x200 [ 99.147763] ksys_unshare+0x44d/0x8e0 [ 99.148269] ? __pfx_ksys_unshare+0x10/0x10 [ 99.148871] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 99.149651] __x64_sys_unshare+0x31/0x40 [ 99.150210] do_syscall_64+0x3f/0x90 [ 99.150741] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 99.151405] RIP: 0033:0x7f7c744cb0d7 [ 99.151921] 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 [ 99.154194] RSP: 002b:00007ffc6dbe9168 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 99.155183] RAX: ffffffffffffffda RBX: 00007ffc6dbe97a8 RCX: 00007f7c744cb0d7 [ 99.156108] RDX: 00007f7c7453541f RSI: 00007ffc6dbe9100 RDI: 0000000040000000 [ 99.157031] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffc6dbe8f10 [ 99.157962] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f7c745ddbf0 [ 99.158898] R13: 00007ffc6dbe9240 R14: 0000000000000000 R15: 00000000000000f8 [ 99.159840] [ 99.160154] irq event stamp: 11075 [ 99.160638] hardirqs last enabled at (11087): [] __up_console_sem+0x78/0x80 [ 99.161750] hardirqs last disabled at (11098): [] __up_console_sem+0x5d/0x80 [ 99.162881] softirqs last enabled at (10926): [] irq_exit_rcu+0x93/0xc0 [ 99.163967] softirqs last disabled at (10921): [] irq_exit_rcu+0x93/0xc0 [ 99.165048] ---[ end trace 0000000000000000 ]--- [ 100.718213] Bluetooth: hci0: command 0x0409 tx timeout executing program [ 102.765700] Bluetooth: hci0: command 0x041b tx timeout executing program [ 104.813540] Bluetooth: hci0: command 0x040f tx timeout [ 106.861521] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 00:36:38 Registers: info registers vcpu 0 RAX=dffffc0000000000 RBX=ffff88806ce09aa0 RCX=0000000000000001 RDX=1ffff1100d9c135f RSI=ffff88806ce09fb8 RDI=ffffffff8118e283 RBP=ffff88806ce09af8 RSP=ffff88806ce09a88 R8 =ffffffff864a728e R9 =ffffffff864a7292 R10=0000000000038001 R11=ffff88806ce09ae0 R12=ffff88806ce09b68 R13=0000000000000000 R14=ffffffff8542a780 R15=ffff88800f35b670 RIP=ffffffff811310a2 RFL=00000246 [---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 =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=00007f2fe3ecec60 CR3=0000000016538000 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=e409c65e34bcd489ca406209ee0b054d XMM02=6b1e99b806172e3b00000000000aea28 XMM03=ac8bc31478ec851100000000000aefa0 XMM04=b5e29fe9f0c51037000000000013efb0 XMM05=d3fdd5f48436fbd700000000000aead0 XMM06=78e6092cdd43fff400000000000ae988 XMM07=a1fcdcf819d7e1e500000000000ae728 XMM08=44495f474f4c5359530069253d595449 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000 info registers vcpu 1 RAX=0000000000000078 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507685 RDI=ffffffff87f27c00 RBP=ffffffff87f27bc0 RSP=ffff88800fdf75f0 R8 =0000000000000001 R9 =000000000000000a R10=0000000000000078 R11=0000000000000001 R12=0000000000000078 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 000055555638e400 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=00007fcd6ad3e6f4 CR3=000000000c9e2000 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