Warning: Permanently added '[localhost]:43887' (ECDSA) to the list of known hosts. 2023/05/17 18:41:11 fuzzer started 2023/05/17 18:41:11 dialing manager at localhost:44319 2023/05/17 18:41:11 checking machine... 2023/05/17 18:41:11 checking revisions... syzkaller login: [ 37.026327] kmemleak: Automatic memory scanning thread ended 2023/05/17 18:41:11 testing simple program... [ 37.092932] cgroup: Unknown subsys name 'net' [ 37.178501] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program [ 48.849653] audit: type=1400 audit(1684348883.641:6): avc: denied { execmem } for pid=257 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 [ 49.937666] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 49.940609] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 49.942806] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 49.945803] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 49.947499] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 49.950065] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 50.323854] ------------[ cut here ]------------ [ 50.324518] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 50.326585] WARNING: CPU: 1 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 50.327730] Modules linked in: [ 50.328359] CPU: 1 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 50.330834] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 50.333298] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 50.334550] 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 [ 50.337516] RSP: 0018:ffff888019bf7c00 EFLAGS: 00010282 [ 50.338489] RAX: 0000000000000000 RBX: ffff88800c7d5840 RCX: 0000000000000000 [ 50.339604] RDX: ffff888019961b40 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 50.341003] RBP: ffff88800c7d5854 R08: 0000000000000001 R09: 0000000000000000 [ 50.342362] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 50.343658] R13: ffffffff84e23fe0 R14: ffff88800c7d5848 R15: ffffffff84d74dc0 [ 50.344805] FS: 00005555565c2400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 50.345966] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 50.346788] CR2: 00007f151bdff6f4 CR3: 000000000e6f6000 CR4: 0000000000350ee0 [ 50.347818] Call Trace: [ 50.348290] [ 50.348650] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 50.349435] ipv4_frags_init_net+0x269/0x440 [ 50.350042] ops_init+0xbb/0x6b0 [ 50.350522] setup_net+0x3d9/0x990 [ 50.351106] ? down_read_killable+0x1d7/0x4e0 [ 50.351673] ? __pfx_setup_net+0x10/0x10 [ 50.352280] ? copy_net_ns+0x17c/0x770 [ 50.352776] copy_net_ns+0x321/0x770 [ 50.353262] create_new_namespaces+0x3f6/0xb30 [ 50.353816] unshare_nsproxy_namespaces+0xc1/0x200 [ 50.354424] ksys_unshare+0x44d/0x8e0 [ 50.354918] ? __pfx_ksys_unshare+0x10/0x10 [ 50.355429] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 50.356128] __x64_sys_unshare+0x31/0x40 [ 50.356616] do_syscall_64+0x3f/0x90 [ 50.357129] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 50.357737] RIP: 0033:0x7f5269b300d7 [ 50.358247] 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 [ 50.360652] RSP: 002b:00007fff508d6ef8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 50.361811] RAX: ffffffffffffffda RBX: 00007fff508d7538 RCX: 00007f5269b300d7 [ 50.362923] RDX: 00007f5269b9a41f RSI: 00007fff508d6e90 RDI: 0000000040000000 [ 50.364025] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fff508d6ca0 [ 50.365028] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f5269c42bf0 [ 50.365949] R13: 00007fff508d6fd0 R14: 0000000000000000 R15: 00000000000000f8 [ 50.366932] [ 50.367241] irq event stamp: 9649 [ 50.367686] hardirqs last enabled at (9659): [] __up_console_sem+0x78/0x80 [ 50.368863] hardirqs last disabled at (9670): [] __up_console_sem+0x5d/0x80 [ 50.369972] softirqs last enabled at (9286): [] irq_exit_rcu+0x93/0xc0 [ 50.371042] softirqs last disabled at (9263): [] irq_exit_rcu+0x93/0xc0 [ 50.372148] ---[ end trace 0000000000000000 ]--- [ 50.379080] ------------[ cut here ]------------ [ 50.379697] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 50.381482] WARNING: CPU: 1 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 50.382580] Modules linked in: [ 50.383096] CPU: 1 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 50.384373] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 50.385425] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 50.386168] 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 [ 50.388918] RSP: 0018:ffff888019bf7c00 EFLAGS: 00010282 [ 50.389728] RAX: 0000000000000000 RBX: ffff88800ef8d240 RCX: 0000000000000000 [ 50.390845] RDX: ffff888019961b40 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 50.391820] RBP: ffff88800ef8d254 R08: 0000000000000001 R09: 0000000000000000 [ 50.392755] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 50.393655] R13: ffffffff84e23fe0 R14: ffff88800ef8d248 R15: ffffffff84da7d60 [ 50.394563] FS: 00005555565c2400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 50.395571] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 50.396328] CR2: 00007f151bdff6f4 CR3: 000000000e6f6000 CR4: 0000000000350ee0 [ 50.397257] Call Trace: [ 50.397590] [ 50.397930] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 50.398562] ipv6_frags_init_net+0x206/0x3c0 [ 50.399168] ops_init+0xbb/0x6b0 [ 50.399618] setup_net+0x3d9/0x990 [ 50.400108] ? down_read_killable+0x1d7/0x4e0 [ 50.400716] ? __pfx_setup_net+0x10/0x10 [ 50.401271] ? copy_net_ns+0x17c/0x770 [ 50.401786] copy_net_ns+0x321/0x770 [ 50.402325] create_new_namespaces+0x3f6/0xb30 [ 50.402953] unshare_nsproxy_namespaces+0xc1/0x200 [ 50.403586] ksys_unshare+0x44d/0x8e0 [ 50.404114] ? __pfx_ksys_unshare+0x10/0x10 [ 50.404672] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 50.405446] __x64_sys_unshare+0x31/0x40 [ 50.406000] do_syscall_64+0x3f/0x90 [ 50.406486] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 50.407168] RIP: 0033:0x7f5269b300d7 [ 50.407643] 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 [ 50.409899] RSP: 002b:00007fff508d6ef8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 50.410832] RAX: ffffffffffffffda RBX: 00007fff508d7538 RCX: 00007f5269b300d7 [ 50.411838] RDX: 00007f5269b9a41f RSI: 00007fff508d6e90 RDI: 0000000040000000 [ 50.412791] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fff508d6ca0 [ 50.413638] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f5269c42bf0 [ 50.414480] R13: 00007fff508d6fd0 R14: 0000000000000000 R15: 00000000000000f8 [ 50.415354] [ 50.415649] irq event stamp: 11615 [ 50.416121] hardirqs last enabled at (11627): [] __up_console_sem+0x78/0x80 [ 50.417347] hardirqs last disabled at (11638): [] __up_console_sem+0x5d/0x80 [ 50.418505] softirqs last enabled at (11188): [] irq_exit_rcu+0x93/0xc0 [ 50.419672] softirqs last disabled at (11177): [] irq_exit_rcu+0x93/0xc0 [ 50.420809] ---[ end trace 0000000000000000 ]--- [ 50.422191] ------------[ cut here ]------------ [ 50.422834] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 50.425053] WARNING: CPU: 1 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 50.426240] Modules linked in: [ 50.426699] CPU: 1 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 50.428067] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 50.429243] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 50.430022] 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 [ 50.432421] RSP: 0018:ffff888019bf7bf0 EFLAGS: 00010286 [ 50.433132] RAX: 0000000000000000 RBX: ffff88800ef8cc40 RCX: 0000000000000000 [ 50.434042] RDX: ffff888019961b40 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 50.434936] RBP: ffff88800ef8cc54 R08: 0000000000000001 R09: 0000000000000000 [ 50.435795] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 50.436673] R13: ffffffff84e23fe0 R14: ffff88800ef8cc48 R15: ffffffff84db0aa0 [ 50.437594] FS: 00005555565c2400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 50.438590] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 50.439333] CR2: 00007f151bdff6f4 CR3: 000000000e6f6000 CR4: 0000000000350ee0 [ 50.440228] Call Trace: [ 50.440553] [ 50.440859] nf_ct_net_init+0x224/0x3d0 [ 50.441461] ? __pfx_nf_ct_net_init+0x10/0x10 [ 50.442190] ops_init+0xbb/0x6b0 [ 50.442680] setup_net+0x3d9/0x990 [ 50.443182] ? down_read_killable+0x1d7/0x4e0 [ 50.443777] ? __pfx_setup_net+0x10/0x10 [ 50.444340] ? copy_net_ns+0x17c/0x770 [ 50.444930] copy_net_ns+0x321/0x770 [ 50.445430] create_new_namespaces+0x3f6/0xb30 [ 50.446059] unshare_nsproxy_namespaces+0xc1/0x200 [ 50.446706] ksys_unshare+0x44d/0x8e0 [ 50.447241] ? __pfx_ksys_unshare+0x10/0x10 [ 50.447984] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 50.448848] __x64_sys_unshare+0x31/0x40 [ 50.449525] do_syscall_64+0x3f/0x90 [ 50.450162] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 50.451017] RIP: 0033:0x7f5269b300d7 [ 50.451595] 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 [ 50.454349] RSP: 002b:00007fff508d6ef8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 50.455525] RAX: ffffffffffffffda RBX: 00007fff508d7538 RCX: 00007f5269b300d7 [ 50.456639] RDX: 00007f5269b9a41f RSI: 00007fff508d6e90 RDI: 0000000040000000 [ 50.457764] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fff508d6ca0 [ 50.458865] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f5269c42bf0 [ 50.459993] R13: 00007fff508d6fd0 R14: 0000000000000000 R15: 00000000000000f8 [ 50.461120] [ 50.461490] irq event stamp: 12433 [ 50.462046] hardirqs last enabled at (12445): [] __up_console_sem+0x78/0x80 [ 50.463360] hardirqs last disabled at (12456): [] __up_console_sem+0x5d/0x80 [ 50.464694] softirqs last enabled at (12338): [] irq_exit_rcu+0x93/0xc0 [ 50.466028] softirqs last disabled at (12333): [] irq_exit_rcu+0x93/0xc0 [ 50.467083] ---[ end trace 0000000000000000 ]--- executing program [ 52.021612] Bluetooth: hci0: command 0x0409 tx timeout [ 54.068977] Bluetooth: hci0: command 0x041b tx timeout executing program [ 56.116958] Bluetooth: hci0: command 0x040f tx timeout executing program [ 58.165017] Bluetooth: hci0: command 0x0419 tx timeout VM DIAGNOSIS: 18:41:23 Registers: info registers vcpu 0 RAX=0000000080000000 RBX=0000000000000006 RCX=ffffffff844abc4b RDX=ffff888016cd51c0 RSI=0000000000000000 RDI=0000000000000001 RBP=ffffffff84e32fa0 RSP=ffff888016d578a0 R8 =0000000000000001 R9 =000000000000000d R10=0000000000000008 R11=fffffffffffcb448 R12=0000000000000008 R13=0000000000000001 R14=000000000000000a R15=ffff888016d579d8 RIP=ffffffff814be041 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 00007f511cc11900 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=00007f511c138018 CR3=000000000e976000 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=1e3c39ff5139c3945b483a85deb3ec2f XMM02=6b1e99b806172e3b00000000000aea28 XMM03=ac8bc31478ec851100000000000aefa0 XMM04=6895c821a7ce79b1000000000013c110 XMM05=d3fdd5f48436fbd700000000000aead0 XMM06=01e886041b37dad000000000000ae988 XMM07=a1fcdcf819d7e1e500000000000ae728 XMM08=44495f474f4c5359530069253d595449 XMM09=00000000000000000000000000000000 XMM10=00000000000000000020000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000 info registers vcpu 1 RAX=0000000000000000 RBX=0000000000000000 RCX=0000000000000000 RDX=ffff888019961b40 RSI=ffffffff81304750 RDI=0000000000000005 RBP=ffff888019bf7918 RSP=ffff888019bf78d8 R8 =0000000000000005 R9 =0000000000000000 R10=0000000000000000 R11=0000000000000001 R12=0000000000000029 R13=0000000000000000 R14=ffffffff85244949 R15=ffff888019bf7968 RIP=ffffffff814be644 RFL=00000293 [--S-A-C] 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 00005555565c2400 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=00007f151bdff6f4 CR3=000000000e6f6000 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