Warning: Permanently added '[localhost]:39451' (ECDSA) to the list of known hosts. 2023/05/16 13:38:04 fuzzer started 2023/05/16 13:38:04 dialing manager at localhost:35573 2023/05/16 13:38:04 checking machine... 2023/05/16 13:38:04 checking revisions... syzkaller login: [ 43.436675] kmemleak: Automatic memory scanning thread ended 2023/05/16 13:38:04 testing simple program... [ 43.512021] cgroup: Unknown subsys name 'net' [ 43.612882] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 56.486812] audit: type=1400 audit(1684244297.928:6): 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 [ 57.588497] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 57.590624] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 57.591902] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 57.594725] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 57.596603] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 57.604058] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 58.067316] ------------[ cut here ]------------ [ 58.068021] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 58.069797] WARNING: CPU: 0 PID: 260 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 58.070901] Modules linked in: [ 58.071291] CPU: 0 PID: 260 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 58.076123] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 58.077446] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 58.078240] 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 [ 58.080999] RSP: 0018:ffff88801eebfc00 EFLAGS: 00010282 [ 58.081854] RAX: 0000000000000000 RBX: ffff88800d673c40 RCX: 0000000000000000 [ 58.082969] RDX: ffff88801a04d1c0 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 58.084087] RBP: ffff88800d673c54 R08: 0000000000000001 R09: 0000000000000000 [ 58.085150] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 58.086192] R13: ffffffff84e223a0 R14: ffff88800d673c48 R15: ffffffff84d73340 [ 58.087249] FS: 0000555555c4f400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 58.088448] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 58.089314] CR2: 00007f7bdddb76f4 CR3: 000000000f64e000 CR4: 0000000000350ef0 [ 58.090351] Call Trace: [ 58.090773] [ 58.091130] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 58.091880] ipv4_frags_init_net+0x269/0x440 [ 58.092555] ops_init+0xbb/0x6b0 [ 58.093076] setup_net+0x3d9/0x990 [ 58.093643] ? down_read_killable+0x1d7/0x4e0 [ 58.094340] ? __pfx_setup_net+0x10/0x10 [ 58.095004] ? copy_net_ns+0x17c/0x770 [ 58.095650] copy_net_ns+0x321/0x770 [ 58.096236] create_new_namespaces+0x3f6/0xb30 [ 58.097005] unshare_nsproxy_namespaces+0xc1/0x200 [ 58.097790] ksys_unshare+0x44d/0x8e0 [ 58.098379] ? __pfx_ksys_unshare+0x10/0x10 [ 58.099086] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 58.099952] __x64_sys_unshare+0x31/0x40 [ 58.100588] do_syscall_64+0x3f/0x90 [ 58.101161] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 58.101931] RIP: 0033:0x7f76b46100d7 [ 58.102502] 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 [ 58.105060] RSP: 002b:00007fff5946b4f8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 58.106211] RAX: ffffffffffffffda RBX: 00007fff5946bb38 RCX: 00007f76b46100d7 [ 58.107295] RDX: 00007f76b467a41f RSI: 00007fff5946b490 RDI: 0000000040000000 [ 58.108359] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fff5946b2a0 [ 58.109448] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f76b4722bf0 [ 58.110513] R13: 00007fff5946b5d0 R14: 0000000000000000 R15: 00000000000000f8 [ 58.111618] [ 58.111981] irq event stamp: 8131 [ 58.112518] hardirqs last enabled at (8143): [] __up_console_sem+0x78/0x80 [ 58.113789] hardirqs last disabled at (8154): [] __up_console_sem+0x5d/0x80 [ 58.115063] softirqs last enabled at (8038): [] irq_exit_rcu+0x93/0xc0 [ 58.116308] softirqs last disabled at (8033): [] irq_exit_rcu+0x93/0xc0 [ 58.117567] ---[ end trace 0000000000000000 ]--- [ 58.124121] ------------[ cut here ]------------ [ 58.124849] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 58.126795] WARNING: CPU: 0 PID: 260 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 58.128042] Modules linked in: [ 58.128565] CPU: 0 PID: 260 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 58.129955] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 58.131166] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 58.131960] 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 [ 58.134566] RSP: 0018:ffff88801eebfc00 EFLAGS: 00010282 [ 58.135335] RAX: 0000000000000000 RBX: ffff88801394ce40 RCX: 0000000000000000 [ 58.136405] RDX: ffff88801a04d1c0 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 58.137481] RBP: ffff88801394ce54 R08: 0000000000000001 R09: 0000000000000000 [ 58.138535] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 58.139562] R13: ffffffff84e223a0 R14: ffff88801394ce48 R15: ffffffff84da62e0 [ 58.140608] FS: 0000555555c4f400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 58.141772] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 58.142628] CR2: 00007f7bdddb76f4 CR3: 000000000f64e000 CR4: 0000000000350ef0 [ 58.143675] Call Trace: [ 58.144057] [ 58.144404] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 58.145171] ipv6_frags_init_net+0x206/0x3c0 [ 58.145856] ops_init+0xbb/0x6b0 [ 58.146383] setup_net+0x3d9/0x990 [ 58.146950] ? down_read_killable+0x1d7/0x4e0 [ 58.147638] ? __pfx_setup_net+0x10/0x10 [ 58.148232] ? copy_net_ns+0x17c/0x770 [ 58.148859] copy_net_ns+0x321/0x770 [ 58.149469] create_new_namespaces+0x3f6/0xb30 [ 58.150152] unshare_nsproxy_namespaces+0xc1/0x200 [ 58.150907] ksys_unshare+0x44d/0x8e0 [ 58.151509] ? __pfx_ksys_unshare+0x10/0x10 [ 58.152136] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 58.153008] __x64_sys_unshare+0x31/0x40 [ 58.153646] do_syscall_64+0x3f/0x90 [ 58.154199] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 58.154981] RIP: 0033:0x7f76b46100d7 [ 58.155551] 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 [ 58.158072] RSP: 002b:00007fff5946b4f8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 58.159154] RAX: ffffffffffffffda RBX: 00007fff5946bb38 RCX: 00007f76b46100d7 [ 58.160173] RDX: 00007f76b467a41f RSI: 00007fff5946b490 RDI: 0000000040000000 [ 58.161209] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fff5946b2a0 [ 58.162232] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f76b4722bf0 [ 58.163267] R13: 00007fff5946b5d0 R14: 0000000000000000 R15: 00000000000000f8 [ 58.164316] [ 58.164698] irq event stamp: 10129 [ 58.165219] hardirqs last enabled at (10139): [] __up_console_sem+0x78/0x80 [ 58.166465] hardirqs last disabled at (10150): [] __up_console_sem+0x5d/0x80 [ 58.167712] softirqs last enabled at (10164): [] irq_exit_rcu+0x93/0xc0 [ 58.168878] softirqs last disabled at (10159): [] irq_exit_rcu+0x93/0xc0 [ 58.170079] ---[ end trace 0000000000000000 ]--- [ 58.171771] ------------[ cut here ]------------ [ 58.172621] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 58.174968] WARNING: CPU: 0 PID: 260 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 58.176165] Modules linked in: [ 58.176668] CPU: 0 PID: 260 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 58.177997] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 58.179148] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 58.179908] 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 [ 58.182391] RSP: 0018:ffff88801eebfbf0 EFLAGS: 00010286 [ 58.183151] RAX: 0000000000000000 RBX: ffff88801394c240 RCX: 0000000000000000 [ 58.184158] RDX: ffff88801a04d1c0 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 58.185190] RBP: ffff88801394c254 R08: 0000000000000001 R09: 0000000000000000 [ 58.186195] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 58.187206] R13: ffffffff84e223a0 R14: ffff88801394c248 R15: ffffffff84daf020 [ 58.188216] FS: 0000555555c4f400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 58.189362] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 58.190192] CR2: 00007f7bdddb76f4 CR3: 000000000f64e000 CR4: 0000000000350ef0 [ 58.191186] Call Trace: [ 58.191588] [ 58.191926] nf_ct_net_init+0x224/0x3d0 [ 58.192544] ? __pfx_nf_ct_net_init+0x10/0x10 [ 58.193209] ops_init+0xbb/0x6b0 [ 58.193742] setup_net+0x3d9/0x990 [ 58.194257] ? down_read_killable+0x1d7/0x4e0 [ 58.194924] ? __pfx_setup_net+0x10/0x10 [ 58.195530] ? copy_net_ns+0x17c/0x770 [ 58.196090] copy_net_ns+0x321/0x770 [ 58.196665] create_new_namespaces+0x3f6/0xb30 [ 58.197327] unshare_nsproxy_namespaces+0xc1/0x200 [ 58.198051] ksys_unshare+0x44d/0x8e0 [ 58.198631] ? __pfx_ksys_unshare+0x10/0x10 [ 58.199243] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 58.200079] __x64_sys_unshare+0x31/0x40 [ 58.200693] do_syscall_64+0x3f/0x90 [ 58.201251] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 58.202017] RIP: 0033:0x7f76b46100d7 [ 58.202569] 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 [ 58.205022] RSP: 002b:00007fff5946b4f8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 58.206092] RAX: ffffffffffffffda RBX: 00007fff5946bb38 RCX: 00007f76b46100d7 [ 58.207086] RDX: 00007f76b467a41f RSI: 00007fff5946b490 RDI: 0000000040000000 [ 58.208070] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fff5946b2a0 [ 58.209092] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f76b4722bf0 [ 58.210098] R13: 00007fff5946b5d0 R14: 0000000000000000 R15: 00000000000000f8 [ 58.211128] [ 58.211496] irq event stamp: 11013 [ 58.211983] hardirqs last enabled at (11023): [] __up_console_sem+0x78/0x80 [ 58.213201] hardirqs last disabled at (11034): [] __up_console_sem+0x5d/0x80 [ 58.214398] softirqs last enabled at (10486): [] irq_exit_rcu+0x93/0xc0 [ 58.215585] softirqs last disabled at (10431): [] irq_exit_rcu+0x93/0xc0 [ 58.216751] ---[ end trace 0000000000000000 ]--- executing program [ 59.677995] Bluetooth: hci0: command 0x0409 tx timeout executing program [ 61.725595] Bluetooth: hci0: command 0x041b tx timeout [ 63.773503] Bluetooth: hci0: command 0x040f tx timeout executing program [ 65.821485] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 13:38:19 Registers: info registers vcpu 0 RAX=0000000000000061 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507685 RDI=ffffffff87f27c00 RBP=ffffffff87f27bc0 RSP=ffff88801eebf5f0 R8 =0000000000000001 R9 =000000000000000a R10=0000000000000061 R11=0000000000000001 R12=0000000000000061 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 0000555555c4f400 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=00007f7bdddb76f4 CR3=000000000f64e000 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=00000000000291db 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=00007ff928072370 CR3=0000000015f80000 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=6651d67a53e7a78b9049441aacd56230 XMM02=6b1e99b806172e3b00000000000aea28 XMM03=ac8bc31478ec851100000000000aefa0 XMM04=1d01eac03ce5e218000000000013ca48 XMM05=d3fdd5f48436fbd700000000000aead0 XMM06=4306485c82d5057800000000000ae988 XMM07=a1fcdcf819d7e1e500000000000ae728 XMM08=44495f474f4c5359530069253d595449 XMM09=00000000000000000000000000000000 XMM10=00000000000000000020000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000