Warning: Permanently added '[localhost]:28674' (ECDSA) to the list of known hosts. 2023/05/16 16:18:58 fuzzer started 2023/05/16 16:18:59 dialing manager at localhost:35573 2023/05/16 16:18:59 checking machine... 2023/05/16 16:18:59 checking revisions... syzkaller login: [ 38.954369] kmemleak: Automatic memory scanning thread ended 2023/05/16 16:18:59 testing simple program... [ 39.025777] cgroup: Unknown subsys name 'net' [ 39.113796] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 51.806664] audit: type=1400 audit(1684253952.247:6): 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 [ 52.928210] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 52.936660] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 52.937864] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 52.941918] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 52.943868] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 52.945315] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 53.341803] ------------[ cut here ]------------ [ 53.342975] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 53.345286] WARNING: CPU: 1 PID: 260 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 53.346601] Modules linked in: [ 53.347114] CPU: 1 PID: 260 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 53.352134] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 53.353167] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 53.353870] 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 [ 53.356133] RSP: 0018:ffff88801ec1fc00 EFLAGS: 00010282 [ 53.356836] RAX: 0000000000000000 RBX: ffff888016444040 RCX: 0000000000000000 [ 53.357762] RDX: ffff88801ec10000 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 53.358664] RBP: ffff888016444054 R08: 0000000000000001 R09: 0000000000000000 [ 53.359576] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 53.360477] R13: ffffffff84e223a0 R14: ffff888016444048 R15: ffffffff84d73340 [ 53.361360] FS: 000055555719d400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 53.362373] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 53.363129] CR2: 00007fc8ac04d000 CR3: 0000000013d82000 CR4: 0000000000350ee0 [ 53.363970] Call Trace: [ 53.364281] [ 53.364595] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 53.365178] ipv4_frags_init_net+0x269/0x440 [ 53.365732] ops_init+0xbb/0x6b0 [ 53.366154] setup_net+0x3d9/0x990 [ 53.366610] ? down_read_killable+0x1d7/0x4e0 [ 53.367158] ? __pfx_setup_net+0x10/0x10 [ 53.367665] ? copy_net_ns+0x17c/0x770 [ 53.368150] copy_net_ns+0x321/0x770 [ 53.368636] create_new_namespaces+0x3f6/0xb30 [ 53.369193] unshare_nsproxy_namespaces+0xc1/0x200 [ 53.369800] ksys_unshare+0x44d/0x8e0 [ 53.370270] ? __pfx_ksys_unshare+0x10/0x10 [ 53.370840] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 53.371550] __x64_sys_unshare+0x31/0x40 [ 53.372038] do_syscall_64+0x3f/0x90 [ 53.372521] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 53.373137] RIP: 0033:0x7f1bcc5330d7 [ 53.373606] 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 [ 53.375778] RSP: 002b:00007fffe449a008 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 53.376725] RAX: ffffffffffffffda RBX: 00007fffe449a648 RCX: 00007f1bcc5330d7 [ 53.377608] RDX: 00007f1bcc59d41f RSI: 00007fffe4499fa0 RDI: 0000000040000000 [ 53.378501] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fffe4499db0 [ 53.379369] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f1bcc645bf0 [ 53.380253] R13: 00007fffe449a0e0 R14: 0000000000000000 R15: 00000000000000f8 [ 53.381159] [ 53.381489] irq event stamp: 8069 [ 53.381900] hardirqs last enabled at (8079): [] __up_console_sem+0x78/0x80 [ 53.382974] hardirqs last disabled at (8090): [] __up_console_sem+0x5d/0x80 [ 53.384038] softirqs last enabled at (7606): [] irq_exit_rcu+0x93/0xc0 [ 53.385072] softirqs last disabled at (7579): [] irq_exit_rcu+0x93/0xc0 [ 53.386109] ---[ end trace 0000000000000000 ]--- [ 53.391722] ------------[ cut here ]------------ [ 53.392334] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 53.394055] WARNING: CPU: 1 PID: 260 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 53.395136] Modules linked in: [ 53.395569] CPU: 1 PID: 260 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 53.396723] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 53.397739] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 53.398371] 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 [ 53.400549] RSP: 0018:ffff88801ec1fc00 EFLAGS: 00010282 [ 53.401203] RAX: 0000000000000000 RBX: ffff88800e42ba40 RCX: 0000000000000000 [ 53.402082] RDX: ffff88801ec10000 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 53.402987] RBP: ffff88800e42ba54 R08: 0000000000000001 R09: 0000000000000000 [ 53.403873] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 53.404746] R13: ffffffff84e223a0 R14: ffff88800e42ba48 R15: ffffffff84da62e0 [ 53.405629] FS: 000055555719d400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 53.406622] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 53.407343] CR2: 00007fc8ac04d000 CR3: 0000000013d82000 CR4: 0000000000350ee0 [ 53.408233] Call Trace: [ 53.408589] [ 53.408879] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 53.409508] ipv6_frags_init_net+0x206/0x3c0 [ 53.410081] ops_init+0xbb/0x6b0 [ 53.410562] setup_net+0x3d9/0x990 [ 53.411045] ? down_read_killable+0x1d7/0x4e0 [ 53.411671] ? __pfx_setup_net+0x10/0x10 [ 53.412180] ? copy_net_ns+0x17c/0x770 [ 53.412740] copy_net_ns+0x321/0x770 [ 53.413243] create_new_namespaces+0x3f6/0xb30 [ 53.413876] unshare_nsproxy_namespaces+0xc1/0x200 [ 53.414527] ksys_unshare+0x44d/0x8e0 [ 53.415051] ? __pfx_ksys_unshare+0x10/0x10 [ 53.415644] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 53.416347] __x64_sys_unshare+0x31/0x40 [ 53.416893] do_syscall_64+0x3f/0x90 [ 53.417380] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 53.418053] RIP: 0033:0x7f1bcc5330d7 [ 53.418549] 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 [ 53.420781] RSP: 002b:00007fffe449a008 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 53.421731] RAX: ffffffffffffffda RBX: 00007fffe449a648 RCX: 00007f1bcc5330d7 [ 53.422628] RDX: 00007f1bcc59d41f RSI: 00007fffe4499fa0 RDI: 0000000040000000 [ 53.423522] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fffe4499db0 [ 53.424381] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f1bcc645bf0 [ 53.425265] R13: 00007fffe449a0e0 R14: 0000000000000000 R15: 00000000000000f8 [ 53.426181] [ 53.426514] irq event stamp: 9831 [ 53.426960] hardirqs last enabled at (9841): [] __up_console_sem+0x78/0x80 [ 53.428015] hardirqs last disabled at (9852): [] __up_console_sem+0x5d/0x80 [ 53.429121] softirqs last enabled at (9370): [] irq_exit_rcu+0x93/0xc0 [ 53.430161] softirqs last disabled at (9365): [] irq_exit_rcu+0x93/0xc0 [ 53.431259] ---[ end trace 0000000000000000 ]--- [ 53.432738] ------------[ cut here ]------------ [ 53.433301] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 53.435409] WARNING: CPU: 1 PID: 260 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 53.436468] Modules linked in: [ 53.436882] CPU: 1 PID: 260 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 53.438078] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 53.439153] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 53.439818] 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 [ 53.442038] RSP: 0018:ffff88801ec1fbf0 EFLAGS: 00010286 [ 53.442724] RAX: 0000000000000000 RBX: ffff88800e42a240 RCX: 0000000000000000 [ 53.443635] RDX: ffff88801ec10000 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 53.444522] RBP: ffff88800e42a254 R08: 0000000000000001 R09: 0000000000000000 [ 53.445383] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 53.446290] R13: ffffffff84e223a0 R14: ffff88800e42a248 R15: ffffffff84daf020 [ 53.447192] FS: 000055555719d400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 53.448125] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 53.448820] CR2: 00007fc8ac04d000 CR3: 0000000013d82000 CR4: 0000000000350ee0 [ 53.449658] Call Trace: [ 53.449966] [ 53.450250] nf_ct_net_init+0x224/0x3d0 [ 53.450772] ? __pfx_nf_ct_net_init+0x10/0x10 [ 53.451341] ops_init+0xbb/0x6b0 [ 53.451791] setup_net+0x3d9/0x990 [ 53.452221] ? down_read_killable+0x1d7/0x4e0 [ 53.452817] ? __pfx_setup_net+0x10/0x10 [ 53.453326] ? copy_net_ns+0x17c/0x770 [ 53.453864] copy_net_ns+0x321/0x770 [ 53.454348] create_new_namespaces+0x3f6/0xb30 [ 53.454982] unshare_nsproxy_namespaces+0xc1/0x200 [ 53.455637] ksys_unshare+0x44d/0x8e0 [ 53.456145] ? __pfx_ksys_unshare+0x10/0x10 [ 53.456738] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 53.457507] __x64_sys_unshare+0x31/0x40 [ 53.458058] do_syscall_64+0x3f/0x90 [ 53.458563] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 53.459227] RIP: 0033:0x7f1bcc5330d7 [ 53.459737] 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 [ 53.461925] RSP: 002b:00007fffe449a008 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 53.462909] RAX: ffffffffffffffda RBX: 00007fffe449a648 RCX: 00007f1bcc5330d7 [ 53.463809] RDX: 00007f1bcc59d41f RSI: 00007fffe4499fa0 RDI: 0000000040000000 [ 53.464689] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fffe4499db0 [ 53.465582] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f1bcc645bf0 [ 53.466458] R13: 00007fffe449a0e0 R14: 0000000000000000 R15: 00000000000000f8 [ 53.467340] [ 53.467669] irq event stamp: 10717 [ 53.468102] hardirqs last enabled at (10727): [] __up_console_sem+0x78/0x80 [ 53.469168] hardirqs last disabled at (10738): [] __up_console_sem+0x5d/0x80 [ 53.470226] softirqs last enabled at (10612): [] irq_exit_rcu+0x93/0xc0 [ 53.471274] softirqs last disabled at (10607): [] irq_exit_rcu+0x93/0xc0 [ 53.472303] ---[ end trace 0000000000000000 ]--- executing program [ 55.006114] Bluetooth: hci0: command 0x0409 tx timeout executing program [ 57.053506] Bluetooth: hci0: command 0x041b tx timeout [ 59.101503] Bluetooth: hci0: command 0x040f tx timeout executing program [ 61.150574] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 16:19:10 Registers: info registers vcpu 0 RAX=000000000002617b RBX=0000000000000000 RCX=ffffffff844c4a0e RDX=0000000000000000 RSI=0000000000000000 RDI=ffffffff81288625 RBP=dffffc0000000000 RSP=ffffffff85407e10 R8 =0000000000000001 R9 =ffffed100d9c69f8 R10=ffff88806ce34fc3 R11=0000000000000001 R12=ffffffff85d34a10 R13=1ffffffff0a80fc7 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 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=00007ff0c403a0b8 CR3=0000000018d5a000 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=2033313a39313a36312036312079614d XMM01=5d3431313734332e33352020205b203a XMM02=75636578652d7a7973203a6d6d6f4320 XMM03=20202020202020572020202020202020 XMM04=6e2d3263722d302e342e362020202020 XMM05=3a6465746e69615420302e726f747563 XMM06=32203a4449502031203a555043205d34 XMM07=6e72656b2072656c6c616b7a79732033 XMM08=7475636578652d7a7973223d6d6d6f63 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000 info registers vcpu 1 RAX=0000000000000063 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507685 RDI=ffffffff87f27c00 RBP=ffffffff87f27bc0 RSP=ffff88801ec1f5f0 R8 =0000000000000001 R9 =000000000000000a R10=0000000000000063 R11=0000000000000001 R12=0000000000000063 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 000055555719d400 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=00007fc8ac04d000 CR3=0000000013d82000 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