Warning: Permanently added '[localhost]:45466' (ECDSA) to the list of known hosts. 2023/05/18 07:58:24 fuzzer started 2023/05/18 07:58:24 dialing manager at localhost:44319 2023/05/18 07:58:24 checking machine... 2023/05/18 07:58:24 checking revisions... syzkaller login: [ 42.692416] kmemleak: Automatic memory scanning thread ended 2023/05/18 07:58:24 testing simple program... [ 42.754555] cgroup: Unknown subsys name 'net' [ 42.824745] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 54.657285] audit: type=1400 audit(1684396716.389:6): 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 [ 55.803839] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 55.806016] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 55.808744] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 55.812939] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 55.816242] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 55.818501] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 56.219352] ------------[ cut here ]------------ [ 56.220107] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 56.222233] WARNING: CPU: 0 PID: 260 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 56.223515] Modules linked in: [ 56.223983] CPU: 0 PID: 260 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 56.228803] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 56.229838] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 56.230632] 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 60 40 e2 84 e8 fa ff d4 fc <0f> 0b 48 89 e8 48 c1 e8 03 42 0f b6 14 20 48 89 e8 83 e0 07 83 c0 [ 56.233011] RSP: 0018:ffff88801e8ffc00 EFLAGS: 00010282 [ 56.233707] RAX: 0000000000000000 RBX: ffff88800eeb8440 RCX: 0000000000000000 [ 56.234685] RDX: ffff888016bb8000 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 56.235665] RBP: ffff88800eeb8454 R08: 0000000000000001 R09: 0000000000000000 [ 56.236643] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 56.237626] R13: ffffffff84e23fe0 R14: ffff88800eeb8448 R15: ffffffff84d74dc0 [ 56.238622] FS: 0000555557176400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 56.239714] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 56.240540] CR2: 00007ffd18c45000 CR3: 0000000020310000 CR4: 0000000000350ef0 [ 56.241516] Call Trace: [ 56.241858] [ 56.242157] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 56.242827] ipv4_frags_init_net+0x269/0x440 [ 56.243421] ops_init+0xbb/0x6b0 [ 56.243873] setup_net+0x3d9/0x990 [ 56.244359] ? down_read_killable+0x1d7/0x4e0 [ 56.244929] ? __pfx_setup_net+0x10/0x10 [ 56.245473] ? copy_net_ns+0x17c/0x770 [ 56.245981] copy_net_ns+0x321/0x770 [ 56.246489] create_new_namespaces+0x3f6/0xb30 [ 56.247095] unshare_nsproxy_namespaces+0xc1/0x200 [ 56.247742] ksys_unshare+0x44d/0x8e0 [ 56.248263] ? __pfx_ksys_unshare+0x10/0x10 [ 56.248806] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 56.249540] __x64_sys_unshare+0x31/0x40 [ 56.250054] do_syscall_64+0x3f/0x90 [ 56.250597] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 56.251265] RIP: 0033:0x7fbbeac870d7 [ 56.251727] 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 [ 56.253925] RSP: 002b:00007fff3d2d1738 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 56.254881] RAX: ffffffffffffffda RBX: 00007fff3d2d1d78 RCX: 00007fbbeac870d7 [ 56.255778] RDX: 00007fbbeacf141f RSI: 00007fff3d2d16d0 RDI: 0000000040000000 [ 56.256684] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fff3d2d14e0 [ 56.257577] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fbbead99bf0 [ 56.258480] R13: 00007fff3d2d1810 R14: 0000000000000000 R15: 00000000000000f8 [ 56.259411] [ 56.259720] irq event stamp: 9103 [ 56.260137] hardirqs last enabled at (9113): [] __up_console_sem+0x78/0x80 [ 56.261215] hardirqs last disabled at (9126): [] __up_console_sem+0x5d/0x80 [ 56.262280] softirqs last enabled at (9010): [] irq_exit_rcu+0x93/0xc0 [ 56.263334] softirqs last disabled at (9005): [] irq_exit_rcu+0x93/0xc0 [ 56.264402] ---[ end trace 0000000000000000 ]--- [ 56.269810] ------------[ cut here ]------------ [ 56.270434] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 56.272070] WARNING: CPU: 0 PID: 260 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 56.273138] Modules linked in: [ 56.273590] CPU: 0 PID: 260 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 56.274782] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 56.275807] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 56.276478] 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 60 40 e2 84 e8 fa ff d4 fc <0f> 0b 48 89 e8 48 c1 e8 03 42 0f b6 14 20 48 89 e8 83 e0 07 83 c0 [ 56.278650] RSP: 0018:ffff88801e8ffc00 EFLAGS: 00010282 [ 56.279331] RAX: 0000000000000000 RBX: ffff88800f1cd440 RCX: 0000000000000000 [ 56.280225] RDX: ffff888016bb8000 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 56.281085] RBP: ffff88800f1cd454 R08: 0000000000000001 R09: 0000000000000000 [ 56.281987] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 56.282899] R13: ffffffff84e23fe0 R14: ffff88800f1cd448 R15: ffffffff84da7d60 [ 56.283814] FS: 0000555557176400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 56.284821] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 56.285579] CR2: 00007ffd18c45000 CR3: 0000000020310000 CR4: 0000000000350ef0 [ 56.286474] Call Trace: [ 56.286820] [ 56.287112] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 56.287761] ipv6_frags_init_net+0x206/0x3c0 [ 56.288362] ops_init+0xbb/0x6b0 [ 56.288817] setup_net+0x3d9/0x990 [ 56.289312] ? down_read_killable+0x1d7/0x4e0 [ 56.289898] ? __pfx_setup_net+0x10/0x10 [ 56.290444] ? copy_net_ns+0x17c/0x770 [ 56.290977] copy_net_ns+0x321/0x770 [ 56.291502] create_new_namespaces+0x3f6/0xb30 [ 56.292103] unshare_nsproxy_namespaces+0xc1/0x200 [ 56.292759] ksys_unshare+0x44d/0x8e0 [ 56.293273] ? __pfx_ksys_unshare+0x10/0x10 [ 56.293826] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 56.294682] __x64_sys_unshare+0x31/0x40 [ 56.295261] do_syscall_64+0x3f/0x90 [ 56.295758] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 56.296451] RIP: 0033:0x7fbbeac870d7 [ 56.296930] 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 [ 56.299189] RSP: 002b:00007fff3d2d1738 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 56.300127] RAX: ffffffffffffffda RBX: 00007fff3d2d1d78 RCX: 00007fbbeac870d7 [ 56.301035] RDX: 00007fbbeacf141f RSI: 00007fff3d2d16d0 RDI: 0000000040000000 [ 56.301930] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fff3d2d14e0 [ 56.302863] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fbbead99bf0 [ 56.303785] R13: 00007fff3d2d1810 R14: 0000000000000000 R15: 00000000000000f8 [ 56.304730] [ 56.305050] irq event stamp: 10789 [ 56.305534] hardirqs last enabled at (10801): [] __up_console_sem+0x78/0x80 [ 56.306622] hardirqs last disabled at (10812): [] __up_console_sem+0x5d/0x80 [ 56.307742] softirqs last enabled at (10640): [] irq_exit_rcu+0x93/0xc0 [ 56.308824] softirqs last disabled at (10631): [] irq_exit_rcu+0x93/0xc0 [ 56.309905] ---[ end trace 0000000000000000 ]--- [ 56.311342] ------------[ cut here ]------------ [ 56.311959] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 56.313910] WARNING: CPU: 0 PID: 260 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 56.315029] Modules linked in: [ 56.315462] CPU: 0 PID: 260 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 56.316652] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 56.317705] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 56.318375] 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 60 40 e2 84 e8 fa ff d4 fc <0f> 0b 48 89 e8 48 c1 e8 03 42 0f b6 14 20 48 89 e8 83 e0 07 83 c0 [ 56.320671] RSP: 0018:ffff88801e8ffbf0 EFLAGS: 00010286 [ 56.321394] RAX: 0000000000000000 RBX: ffff88800f1cce40 RCX: 0000000000000000 [ 56.322299] RDX: ffff888016bb8000 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 56.323265] RBP: ffff88800f1cce54 R08: 0000000000000001 R09: 0000000000000000 [ 56.324166] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 56.325109] R13: ffffffff84e23fe0 R14: ffff88800f1cce48 R15: ffffffff84db0aa0 [ 56.326043] FS: 0000555557176400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 56.327037] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 56.327779] CR2: 00007ffd18c45000 CR3: 0000000020310000 CR4: 0000000000350ef0 [ 56.328664] Call Trace: [ 56.328986] [ 56.329309] nf_ct_net_init+0x224/0x3d0 [ 56.329825] ? __pfx_nf_ct_net_init+0x10/0x10 [ 56.330416] ops_init+0xbb/0x6b0 [ 56.330877] setup_net+0x3d9/0x990 [ 56.331359] ? down_read_killable+0x1d7/0x4e0 [ 56.331925] ? __pfx_setup_net+0x10/0x10 [ 56.332460] ? copy_net_ns+0x17c/0x770 [ 56.332963] copy_net_ns+0x321/0x770 [ 56.333470] create_new_namespaces+0x3f6/0xb30 [ 56.334050] unshare_nsproxy_namespaces+0xc1/0x200 [ 56.334695] ksys_unshare+0x44d/0x8e0 [ 56.335209] ? __pfx_ksys_unshare+0x10/0x10 [ 56.335749] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 56.336487] __x64_sys_unshare+0x31/0x40 [ 56.337010] do_syscall_64+0x3f/0x90 [ 56.337523] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 56.338218] RIP: 0033:0x7fbbeac870d7 [ 56.338694] 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 [ 56.340871] RSP: 002b:00007fff3d2d1738 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 56.341827] RAX: ffffffffffffffda RBX: 00007fff3d2d1d78 RCX: 00007fbbeac870d7 [ 56.342750] RDX: 00007fbbeacf141f RSI: 00007fff3d2d16d0 RDI: 0000000040000000 [ 56.343626] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fff3d2d14e0 [ 56.344550] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fbbead99bf0 [ 56.345486] R13: 00007fff3d2d1810 R14: 0000000000000000 R15: 00000000000000f8 [ 56.346444] [ 56.346769] irq event stamp: 11565 [ 56.347255] hardirqs last enabled at (11577): [] __up_console_sem+0x78/0x80 [ 56.348379] hardirqs last disabled at (11588): [] __up_console_sem+0x5d/0x80 [ 56.349497] softirqs last enabled at (11100): [] irq_exit_rcu+0x93/0xc0 [ 56.350597] softirqs last disabled at (11095): [] irq_exit_rcu+0x93/0xc0 [ 56.351690] ---[ end trace 0000000000000000 ]--- executing program [ 57.894774] Bluetooth: hci0: command 0x0409 tx timeout [ 59.943356] Bluetooth: hci0: command 0x041b tx timeout executing program [ 61.990348] Bluetooth: hci0: command 0x040f tx timeout executing program [ 64.038258] Bluetooth: hci0: command 0x0419 tx timeout VM DIAGNOSIS: 07:58:32 Registers: info registers vcpu 0 RAX=0000000000000072 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507f85 RDI=ffffffff87f2dc00 RBP=ffffffff87f2dbc0 RSP=ffff88801e8ff5f0 R8 =0000000000000001 R9 =000000000000000a R10=0000000000000072 R11=0000000000000001 R12=0000000000000072 R13=ffffffff87f2dbc0 R14=0000000000000010 R15=ffffffff82507f70 RIP=ffffffff82507fdd 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 0000555557176400 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=00007ffd18c45000 CR3=0000000020310000 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=0000000039562c53 RBX=ffffffff87b2af40 RCX=0000000000000018 RDX=0000000000000007 RSI=000000003e5a1281 RDI=000000003b9ac9ff RBP=0000000000000000 RSP=ffff88806cf09ca8 R8 =0000000000000007 R9 =7fffffffffffffff R10=7fffffffffffffff R11=0000000000000001 R12=0000000000000037 R13=ffffffff87b2afd0 R14=000000003e5a1281 R15=ffffffff87b2af68 RIP=ffffffff814be1e4 RFL=00000016 [----AP-] 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 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=00007f2b075e4790 CR3=000000000e840000 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=fed07cf42e91989d9a4b4d957dc3a3e7 XMM02=6b1e99b806172e3b00000000000aea28 XMM03=ac8bc31478ec851100000000000aefa0 XMM04=0013ad65119292df000000000010e900 XMM05=d3fdd5f48436fbd700000000000aead0 XMM06=8dd994fce48fda6c00000000000ae988 XMM07=a1fcdcf819d7e1e500000000000ae728 XMM08=44495f474f4c5359530069253d595449 XMM09=00000000000000000000000000000000 XMM10=00200000000000000020000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000