Warning: Permanently added '[localhost]:55555' (ECDSA) to the list of known hosts. 2023/05/16 11:32:11 fuzzer started 2023/05/16 11:32:11 dialing manager at localhost:35573 2023/05/16 11:32:11 checking machine... 2023/05/16 11:32:11 checking revisions... syzkaller login: [ 37.178078] kmemleak: Automatic memory scanning thread ended 2023/05/16 11:32:11 testing simple program... [ 37.253257] cgroup: Unknown subsys name 'net' [ 37.352138] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 49.586077] audit: type=1400 audit(1684236744.297:6): 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 [ 50.677466] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 50.679132] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 50.681006] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 50.684043] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 50.685515] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 50.687123] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 51.024982] ------------[ cut here ]------------ [ 51.026211] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 51.028377] WARNING: CPU: 0 PID: 260 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 51.029771] Modules linked in: [ 51.030280] CPU: 0 PID: 260 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 51.035179] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 51.036209] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 51.036904] 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 [ 51.039101] RSP: 0018:ffff88800febfc00 EFLAGS: 00010282 [ 51.039794] RAX: 0000000000000000 RBX: ffff88800f7f0840 RCX: 0000000000000000 [ 51.040679] RDX: ffff88800de51b40 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 51.041554] RBP: ffff88800f7f0854 R08: 0000000000000001 R09: 0000000000000000 [ 51.042436] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 51.043320] R13: ffffffff84e223a0 R14: ffff88800f7f0848 R15: ffffffff84d73340 [ 51.044225] FS: 00005555559c5400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 51.045225] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 51.045985] CR2: 00007f23111ae6f4 CR3: 000000000d85e000 CR4: 0000000000350ef0 [ 51.046872] Call Trace: [ 51.047200] [ 51.047497] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 51.048154] ipv4_frags_init_net+0x269/0x440 [ 51.048756] ops_init+0xbb/0x6b0 [ 51.049200] setup_net+0x3d9/0x990 [ 51.049695] ? down_read_killable+0x1d7/0x4e0 [ 51.050263] ? __pfx_setup_net+0x10/0x10 [ 51.050811] ? copy_net_ns+0x17c/0x770 [ 51.051316] copy_net_ns+0x321/0x770 [ 51.051841] create_new_namespaces+0x3f6/0xb30 [ 51.052440] unshare_nsproxy_namespaces+0xc1/0x200 [ 51.053097] ksys_unshare+0x44d/0x8e0 [ 51.053646] ? __pfx_ksys_unshare+0x10/0x10 [ 51.054199] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 51.054958] __x64_sys_unshare+0x31/0x40 [ 51.055487] do_syscall_64+0x3f/0x90 [ 51.055996] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 51.056687] RIP: 0033:0x7f83460de0d7 [ 51.057162] 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 [ 51.059352] RSP: 002b:00007ffd5932b158 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 51.060296] RAX: ffffffffffffffda RBX: 00007ffd5932b798 RCX: 00007f83460de0d7 [ 51.061186] RDX: 00007f834614841f RSI: 00007ffd5932b0f0 RDI: 0000000040000000 [ 51.062087] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffd5932af00 [ 51.062979] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f83461f0bf0 [ 51.063868] R13: 00007ffd5932b230 R14: 0000000000000000 R15: 00000000000000f8 [ 51.064791] [ 51.065095] irq event stamp: 7627 [ 51.065528] hardirqs last enabled at (7637): [] __up_console_sem+0x78/0x80 [ 51.066581] hardirqs last disabled at (7648): [] __up_console_sem+0x5d/0x80 [ 51.067644] softirqs last enabled at (7164): [] irq_exit_rcu+0x93/0xc0 [ 51.068665] softirqs last disabled at (7137): [] irq_exit_rcu+0x93/0xc0 [ 51.069720] ---[ end trace 0000000000000000 ]--- [ 51.074643] ------------[ cut here ]------------ [ 51.075243] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 51.076934] WARNING: CPU: 0 PID: 260 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 51.078007] Modules linked in: [ 51.078415] CPU: 0 PID: 260 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 51.079560] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 51.080588] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 51.081263] 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 [ 51.083457] RSP: 0018:ffff88800febfc00 EFLAGS: 00010282 [ 51.084140] RAX: 0000000000000000 RBX: ffff888008eef440 RCX: 0000000000000000 [ 51.085031] RDX: ffff88800de51b40 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 51.085935] RBP: ffff888008eef454 R08: 0000000000000001 R09: 0000000000000000 [ 51.086828] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 51.087705] R13: ffffffff84e223a0 R14: ffff888008eef448 R15: ffffffff84da62e0 [ 51.088563] FS: 00005555559c5400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 51.089585] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 51.090338] CR2: 00007f23111ae6f4 CR3: 000000000d85e000 CR4: 0000000000350ef0 [ 51.091233] Call Trace: [ 51.091562] [ 51.091894] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 51.092507] ipv6_frags_init_net+0x206/0x3c0 [ 51.093105] ops_init+0xbb/0x6b0 [ 51.093562] setup_net+0x3d9/0x990 [ 51.094048] ? down_read_killable+0x1d7/0x4e0 [ 51.094646] ? __pfx_setup_net+0x10/0x10 [ 51.095156] ? copy_net_ns+0x17c/0x770 [ 51.095698] copy_net_ns+0x321/0x770 [ 51.096179] create_new_namespaces+0x3f6/0xb30 [ 51.096804] unshare_nsproxy_namespaces+0xc1/0x200 [ 51.097443] ksys_unshare+0x44d/0x8e0 [ 51.097965] ? __pfx_ksys_unshare+0x10/0x10 [ 51.098512] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 51.099252] __x64_sys_unshare+0x31/0x40 [ 51.099800] do_syscall_64+0x3f/0x90 [ 51.100278] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 51.100952] RIP: 0033:0x7f83460de0d7 [ 51.101428] 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 [ 51.103578] RSP: 002b:00007ffd5932b158 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 51.104536] RAX: ffffffffffffffda RBX: 00007ffd5932b798 RCX: 00007f83460de0d7 [ 51.105446] RDX: 00007f834614841f RSI: 00007ffd5932b0f0 RDI: 0000000040000000 [ 51.106355] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffd5932af00 [ 51.107248] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f83461f0bf0 [ 51.108155] R13: 00007ffd5932b230 R14: 0000000000000000 R15: 00000000000000f8 [ 51.109068] [ 51.109396] irq event stamp: 9185 [ 51.109852] hardirqs last enabled at (9197): [] __up_console_sem+0x78/0x80 [ 51.110911] hardirqs last disabled at (9208): [] __up_console_sem+0x5d/0x80 [ 51.111981] softirqs last enabled at (9226): [] irq_exit_rcu+0x93/0xc0 [ 51.113018] softirqs last disabled at (9217): [] irq_exit_rcu+0x93/0xc0 [ 51.114071] ---[ end trace 0000000000000000 ]--- [ 51.115514] ------------[ cut here ]------------ [ 51.116142] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 51.118101] WARNING: CPU: 0 PID: 260 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 51.119170] Modules linked in: [ 51.119577] CPU: 0 PID: 260 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 51.120744] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 51.121761] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 51.122405] 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 [ 51.124569] RSP: 0018:ffff88800febfbf0 EFLAGS: 00010286 [ 51.125241] RAX: 0000000000000000 RBX: ffff888008eee440 RCX: 0000000000000000 [ 51.126148] RDX: ffff88800de51b40 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 51.127039] RBP: ffff888008eee454 R08: 0000000000000001 R09: 0000000000000000 [ 51.127932] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 51.128832] R13: ffffffff84e223a0 R14: ffff888008eee448 R15: ffffffff84daf020 [ 51.129733] FS: 00005555559c5400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 51.130723] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 51.131429] CR2: 00007f23111ae6f4 CR3: 000000000d85e000 CR4: 0000000000350ef0 [ 51.132315] Call Trace: [ 51.132672] [ 51.132974] nf_ct_net_init+0x224/0x3d0 [ 51.133506] ? __pfx_nf_ct_net_init+0x10/0x10 [ 51.134110] ops_init+0xbb/0x6b0 [ 51.134552] setup_net+0x3d9/0x990 [ 51.135034] ? down_read_killable+0x1d7/0x4e0 [ 51.135632] ? __pfx_setup_net+0x10/0x10 [ 51.136141] ? copy_net_ns+0x17c/0x770 [ 51.136686] copy_net_ns+0x321/0x770 [ 51.137163] create_new_namespaces+0x3f6/0xb30 [ 51.137800] unshare_nsproxy_namespaces+0xc1/0x200 [ 51.138416] ksys_unshare+0x44d/0x8e0 [ 51.138937] ? __pfx_ksys_unshare+0x10/0x10 [ 51.139484] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 51.140230] __x64_sys_unshare+0x31/0x40 [ 51.140780] do_syscall_64+0x3f/0x90 [ 51.141267] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 51.141950] RIP: 0033:0x7f83460de0d7 [ 51.142411] 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 [ 51.144580] RSP: 002b:00007ffd5932b158 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 51.145521] RAX: ffffffffffffffda RBX: 00007ffd5932b798 RCX: 00007f83460de0d7 [ 51.146411] RDX: 00007f834614841f RSI: 00007ffd5932b0f0 RDI: 0000000040000000 [ 51.147292] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffd5932af00 [ 51.148187] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f83461f0bf0 [ 51.149075] R13: 00007ffd5932b230 R14: 0000000000000000 R15: 00000000000000f8 [ 51.149998] [ 51.150300] irq event stamp: 9967 [ 51.150750] hardirqs last enabled at (9979): [] __up_console_sem+0x78/0x80 [ 51.151812] hardirqs last disabled at (9990): [] __up_console_sem+0x5d/0x80 [ 51.152868] softirqs last enabled at (9874): [] irq_exit_rcu+0x93/0xc0 [ 51.153924] softirqs last disabled at (9869): [] irq_exit_rcu+0x93/0xc0 [ 51.154954] ---[ end trace 0000000000000000 ]--- executing program [ 52.704352] Bluetooth: hci0: command 0x0409 tx timeout [ 54.752282] Bluetooth: hci0: command 0x041b tx timeout executing program [ 56.799684] Bluetooth: hci0: command 0x040f tx timeout executing program [ 58.847855] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 11:32:24 Registers: info registers vcpu 0 RAX=0000000000000030 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507685 RDI=ffffffff87f27c00 RBP=ffffffff87f27bc0 RSP=ffff88800febf5f0 R8 =0000000000000001 R9 =000000000000000a R10=0000000000000030 R11=0000000000000001 R12=0000000000000030 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 00005555559c5400 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=00007f23111ae6f4 CR3=000000000d85e000 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=ffffffff8612dcdf RBX=0000000000000001 RCX=1ffffffff0c25b9b RDX=0000000000000000 RSI=ffffffff8612dcb6 RDI=ffffffff85df5a44 RBP=ffff888016d2f928 RSP=ffff888016d2f860 R8 =ffffffff8612dcda R9 =ffffffff8612dcba R10=0000000000038001 R11=0000000000020f11 R12=ffff888016d2f930 R13=ffff888016d2f918 R14=ffff888016d2f911 R15=ffff888016d2f8d0 RIP=ffffffff8113172d RFL=00000213 [----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 00007f00f9d0f900 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=00007f817b0ac6f4 CR3=000000000ee24000 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=ffffffffffffffffffffffffffffffff XMM01=30306234386136303638616663356134 XMM02=38303062343861363036386166633561 XMM03=2f6c616e72756f6a2f676f6c2f6e7572 XMM04=d8f928da5fab84ed0000000000113568 XMM05=d3fdd5f48436fbd700000000000aead0 XMM06=418005e8cd9d65f400000000000ae988 XMM07=00000000000000000000000000000000 XMM08=44495f474f4c5359530069253d595449 XMM09=00000000000000000000000000000000 XMM10=00000000000000000020000000200000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000