Warning: Permanently added '[localhost]:41496' (ECDSA) to the list of known hosts. 2023/05/16 15:04:40 fuzzer started 2023/05/16 15:04:40 dialing manager at localhost:35573 2023/05/16 15:04:40 checking machine... 2023/05/16 15:04:40 checking revisions... syzkaller login: [ 68.400412] kmemleak: Automatic memory scanning thread ended 2023/05/16 15:04:40 testing simple program... [ 68.472741] cgroup: Unknown subsys name 'net' [ 68.543706] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 80.527100] audit: type=1400 audit(1684249493.117:6): 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 [ 81.641802] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 81.644167] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 81.645919] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 81.649554] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 81.651452] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 81.654064] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 82.058223] ------------[ cut here ]------------ [ 82.059581] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 82.061866] WARNING: CPU: 1 PID: 261 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 82.063487] Modules linked in: [ 82.064021] CPU: 1 PID: 261 Comm: syz-executor.0 Tainted: G W L 6.4.0-rc2-next-20230516 #1 [ 82.066210] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 82.068398] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 82.069746] 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 [ 82.072447] RSP: 0018:ffff88801f58fc00 EFLAGS: 00010282 [ 82.073250] RAX: 0000000000000000 RBX: ffff88800db4c840 RCX: 0000000000000000 [ 82.074364] RDX: ffff88800fed51c0 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 82.075456] RBP: ffff88800db4c854 R08: 0000000000000001 R09: 0000000000000000 [ 82.076548] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 82.077617] R13: ffffffff84e223a0 R14: ffff88800db4c848 R15: ffffffff84d73340 [ 82.078716] FS: 0000555556552400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 82.079978] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 82.080884] CR2: 00007f1529986320 CR3: 000000000e79e000 CR4: 0000000000350ee0 [ 82.081980] Call Trace: [ 82.082412] [ 82.082788] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 82.083566] ipv4_frags_init_net+0x269/0x440 [ 82.084255] ops_init+0xbb/0x6b0 [ 82.084822] setup_net+0x3d9/0x990 [ 82.085427] ? down_read_killable+0x1d7/0x4e0 [ 82.086110] ? __pfx_setup_net+0x10/0x10 [ 82.086782] ? copy_net_ns+0x17c/0x770 [ 82.087445] copy_net_ns+0x321/0x770 [ 82.088026] create_new_namespaces+0x3f6/0xb30 [ 82.088782] unshare_nsproxy_namespaces+0xc1/0x200 [ 82.089607] ksys_unshare+0x44d/0x8e0 [ 82.090213] ? __pfx_ksys_unshare+0x10/0x10 [ 82.090937] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 82.091851] __x64_sys_unshare+0x31/0x40 [ 82.092524] do_syscall_64+0x3f/0x90 [ 82.093099] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 82.093915] RIP: 0033:0x7fdca35cc0d7 [ 82.094522] 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 [ 82.097198] RSP: 002b:00007fffea0cdb08 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 82.098375] RAX: ffffffffffffffda RBX: 00007fffea0ce148 RCX: 00007fdca35cc0d7 [ 82.099508] RDX: 00007fdca363641f RSI: 00007fffea0cdaa0 RDI: 0000000040000000 [ 82.100588] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fffea0cd8b0 [ 82.101692] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fdca36debf0 [ 82.102795] R13: 00007fffea0cdbe0 R14: 0000000000000000 R15: 00000000000000f8 [ 82.103920] [ 82.104318] irq event stamp: 7619 [ 82.104838] hardirqs last enabled at (7629): [] __up_console_sem+0x78/0x80 [ 82.106137] hardirqs last disabled at (7640): [] __up_console_sem+0x5d/0x80 [ 82.107444] softirqs last enabled at (7432): [] irq_exit_rcu+0x93/0xc0 [ 82.108707] softirqs last disabled at (7427): [] irq_exit_rcu+0x93/0xc0 [ 82.109973] ---[ end trace 0000000000000000 ]--- [ 82.115780] ------------[ cut here ]------------ [ 82.116420] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 82.117997] WARNING: CPU: 1 PID: 261 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 82.119009] Modules linked in: [ 82.119429] CPU: 1 PID: 261 Comm: syz-executor.0 Tainted: G W L 6.4.0-rc2-next-20230516 #1 [ 82.120517] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 82.121468] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 82.122077] 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 [ 82.124150] RSP: 0018:ffff88801f58fc00 EFLAGS: 00010282 [ 82.124793] RAX: 0000000000000000 RBX: ffff88800d471240 RCX: 0000000000000000 [ 82.125631] RDX: ffff88800fed51c0 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 82.126457] RBP: ffff88800d471254 R08: 0000000000000001 R09: 0000000000000000 [ 82.127332] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 82.128161] R13: ffffffff84e223a0 R14: ffff88800d471248 R15: ffffffff84da62e0 [ 82.129018] FS: 0000555556552400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 82.129967] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 82.130770] CR2: 00007f1529986320 CR3: 000000000e79e000 CR4: 0000000000350ee0 [ 82.131747] Call Trace: [ 82.132098] [ 82.132453] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 82.133123] ipv6_frags_init_net+0x206/0x3c0 [ 82.133770] ops_init+0xbb/0x6b0 [ 82.134264] setup_net+0x3d9/0x990 [ 82.134800] ? down_read_killable+0x1d7/0x4e0 [ 82.135471] ? __pfx_setup_net+0x10/0x10 [ 82.136023] ? copy_net_ns+0x17c/0x770 [ 82.136612] copy_net_ns+0x321/0x770 [ 82.137131] create_new_namespaces+0x3f6/0xb30 [ 82.137815] unshare_nsproxy_namespaces+0xc1/0x200 [ 82.138536] ksys_unshare+0x44d/0x8e0 [ 82.139092] ? __pfx_ksys_unshare+0x10/0x10 [ 82.139738] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 82.140540] __x64_sys_unshare+0x31/0x40 [ 82.141097] do_syscall_64+0x3f/0x90 [ 82.141647] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 82.142372] RIP: 0033:0x7fdca35cc0d7 [ 82.142893] 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 [ 82.145296] RSP: 002b:00007fffea0cdb08 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 82.146339] RAX: ffffffffffffffda RBX: 00007fffea0ce148 RCX: 00007fdca35cc0d7 [ 82.147349] RDX: 00007fdca363641f RSI: 00007fffea0cdaa0 RDI: 0000000040000000 [ 82.148361] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fffea0cd8b0 [ 82.149355] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fdca36debf0 [ 82.150328] R13: 00007fffea0cdbe0 R14: 0000000000000000 R15: 00000000000000f8 [ 82.151353] [ 82.151685] irq event stamp: 9371 [ 82.152151] hardirqs last enabled at (9381): [] __up_console_sem+0x78/0x80 [ 82.153334] hardirqs last disabled at (9398): [] __up_console_sem+0x5d/0x80 [ 82.154501] softirqs last enabled at (9394): [] irq_exit_rcu+0x93/0xc0 [ 82.155649] softirqs last disabled at (9389): [] irq_exit_rcu+0x93/0xc0 [ 82.156793] ---[ end trace 0000000000000000 ]--- [ 82.158185] ------------[ cut here ]------------ [ 82.158897] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 82.160911] WARNING: CPU: 1 PID: 261 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 82.162084] Modules linked in: [ 82.162570] CPU: 1 PID: 261 Comm: syz-executor.0 Tainted: G W L 6.4.0-rc2-next-20230516 #1 [ 82.163866] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 82.164987] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 82.165737] 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 [ 82.168153] RSP: 0018:ffff88801f58fbf0 EFLAGS: 00010286 [ 82.168921] RAX: 0000000000000000 RBX: ffff88800d471e40 RCX: 0000000000000000 [ 82.169883] RDX: ffff88800fed51c0 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 82.170871] RBP: ffff88800d471e54 R08: 0000000000000001 R09: 0000000000000000 [ 82.171850] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 82.172835] R13: ffffffff84e223a0 R14: ffff88800d471e48 R15: ffffffff84daf020 [ 82.173821] FS: 0000555556552400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 82.174939] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 82.175741] CR2: 00007f1529986320 CR3: 000000000e79e000 CR4: 0000000000350ee0 [ 82.176718] Call Trace: [ 82.177074] [ 82.177434] nf_ct_net_init+0x224/0x3d0 [ 82.178004] ? __pfx_nf_ct_net_init+0x10/0x10 [ 82.178675] ops_init+0xbb/0x6b0 [ 82.179194] setup_net+0x3d9/0x990 [ 82.179733] ? down_read_killable+0x1d7/0x4e0 [ 82.180383] ? __pfx_setup_net+0x10/0x10 [ 82.180942] ? copy_net_ns+0x17c/0x770 [ 82.181536] copy_net_ns+0x321/0x770 [ 82.182059] create_new_namespaces+0x3f6/0xb30 [ 82.182732] unshare_nsproxy_namespaces+0xc1/0x200 [ 82.183462] ksys_unshare+0x44d/0x8e0 [ 82.183992] ? __pfx_ksys_unshare+0x10/0x10 [ 82.184646] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 82.185450] __x64_sys_unshare+0x31/0x40 [ 82.186019] do_syscall_64+0x3f/0x90 [ 82.186589] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 82.187357] RIP: 0033:0x7fdca35cc0d7 [ 82.187878] 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 [ 82.190289] RSP: 002b:00007fffea0cdb08 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 82.191350] RAX: ffffffffffffffda RBX: 00007fffea0ce148 RCX: 00007fdca35cc0d7 [ 82.192341] RDX: 00007fdca363641f RSI: 00007fffea0cdaa0 RDI: 0000000040000000 [ 82.193324] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fffea0cd8b0 [ 82.194262] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fdca36debf0 [ 82.195258] R13: 00007fffea0cdbe0 R14: 0000000000000000 R15: 00000000000000f8 [ 82.196311] [ 82.196643] irq event stamp: 10103 [ 82.197121] hardirqs last enabled at (10113): [] __up_console_sem+0x78/0x80 [ 82.198310] hardirqs last disabled at (10124): [] __up_console_sem+0x5d/0x80 [ 82.199535] softirqs last enabled at (10138): [] irq_exit_rcu+0x93/0xc0 [ 82.200662] softirqs last disabled at (10133): [] irq_exit_rcu+0x93/0xc0 [ 82.201780] ---[ end trace 0000000000000000 ]--- executing program [ 83.672046] Bluetooth: hci0: command 0x0409 tx timeout [ 85.720020] Bluetooth: hci0: command 0x041b tx timeout executing program [ 87.767339] Bluetooth: hci0: command 0x040f tx timeout executing program [ 89.815341] Bluetooth: hci0: command 0x0419 tx timeout VM DIAGNOSIS: 15:04:22 Registers: info registers vcpu 0 RAX=0000000000000001 RBX=ffff88800e9f5c00 RCX=0000000000000001 RDX=0000000000000000 RSI=ffff88806ce396d8 RDI=ffff888019298a18 RBP=ffff88806ce39780 RSP=ffff888019407738 R8 =0000000000000001 R9 =ffffed1002b11068 R10=ffff888015888347 R11=0000000000000001 R12=ffff88806ce396c0 R13=0000000000000002 R14=ffff88800e9f5c38 R15=ffff888019298a18 RIP=ffffffff844c427f RFL=00000092 [--S-A--] 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 00007f6bcf476700 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=00007f15299229b0 CR3=0000000016454000 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=00000000000000000000000000ffff00 XMM02=00000000000000000000000000ffff00 XMM03=435020647261646e61745320554d4551 XMM04=636f72703d7373616c63742030733a74 XMM05=3a755f6d65747379733d747865746e6f XMM06=5f6d65747379733a755f6d6574737973 XMM07=00000000000000000000000000000000 XMM08=2057202020202020202047203a000034 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000 info registers vcpu 1 RAX=0000000000000031 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507685 RDI=ffffffff87f27c00 RBP=ffffffff87f27bc0 RSP=ffff88801f58f5e0 R8 =0000000000000001 R9 =000000000000000a R10=0000000000000031 R11=0000000000000001 R12=0000000000000031 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 0000555556552400 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=00007f1529986320 CR3=000000000e79e000 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