Warning: Permanently added '[localhost]:32203' (ECDSA) to the list of known hosts. 2023/05/16 15:45:17 fuzzer started 2023/05/16 15:45:17 dialing manager at localhost:35573 2023/05/16 15:45:17 checking machine... 2023/05/16 15:45:17 checking revisions... syzkaller login: [ 55.280927] kmemleak: Automatic memory scanning thread ended 2023/05/16 15:45:17 testing simple program... [ 55.349694] cgroup: Unknown subsys name 'net' [ 55.430209] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 68.237202] audit: type=1400 audit(1684251930.729:6): avc: denied { execmem } for pid=258 comm="syz-executor.0" scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:system_r:kernel_t:s0 tclass=process permissive=1 [ 69.372464] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 69.374422] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 69.376649] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 69.381108] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 69.383931] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 69.385379] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 69.766903] ------------[ cut here ]------------ [ 69.768132] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 69.770152] WARNING: CPU: 1 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 69.771431] Modules linked in: [ 69.771914] CPU: 1 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 69.776411] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 69.777426] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 69.778073] 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 [ 69.780221] RSP: 0018:ffff88801a127c00 EFLAGS: 00010282 [ 69.780892] RAX: 0000000000000000 RBX: ffff88800edf6040 RCX: 0000000000000000 [ 69.781773] RDX: ffff888019c6d1c0 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 69.782660] RBP: ffff88800edf6054 R08: 0000000000000001 R09: 0000000000000000 [ 69.783532] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 69.784405] R13: ffffffff84e223a0 R14: ffff88800edf6048 R15: ffffffff84d73340 [ 69.785259] FS: 00005555557c2400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 69.786297] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 69.786997] CR2: 00007f1d632cec50 CR3: 0000000016842000 CR4: 0000000000350ee0 [ 69.787882] Call Trace: [ 69.788202] [ 69.788525] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 69.789135] ipv4_frags_init_net+0x269/0x440 [ 69.789710] ops_init+0xbb/0x6b0 [ 69.790159] setup_net+0x3d9/0x990 [ 69.790636] ? down_read_killable+0x1d7/0x4e0 [ 69.791196] ? __pfx_setup_net+0x10/0x10 [ 69.791722] ? copy_net_ns+0x17c/0x770 [ 69.792233] copy_net_ns+0x321/0x770 [ 69.792732] create_new_namespaces+0x3f6/0xb30 [ 69.793341] unshare_nsproxy_namespaces+0xc1/0x200 [ 69.793979] ksys_unshare+0x44d/0x8e0 [ 69.794495] ? __pfx_ksys_unshare+0x10/0x10 [ 69.795032] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 69.795760] __x64_sys_unshare+0x31/0x40 [ 69.796294] do_syscall_64+0x3f/0x90 [ 69.796759] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 69.797412] RIP: 0033:0x7f67e89540d7 [ 69.797875] 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 [ 69.799999] RSP: 002b:00007ffff926e6f8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 69.800927] RAX: ffffffffffffffda RBX: 00007ffff926ed38 RCX: 00007f67e89540d7 [ 69.801811] RDX: 00007f67e89be41f RSI: 00007ffff926e690 RDI: 0000000040000000 [ 69.802705] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffff926e4a0 [ 69.803577] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f67e8a66bf0 [ 69.804447] R13: 00007ffff926e7d0 R14: 0000000000000000 R15: 00000000000000f8 [ 69.805346] [ 69.805640] irq event stamp: 8687 [ 69.806066] hardirqs last enabled at (8697): [] __up_console_sem+0x78/0x80 [ 69.807113] hardirqs last disabled at (8708): [] __up_console_sem+0x5d/0x80 [ 69.808154] softirqs last enabled at (8672): [] irq_exit_rcu+0x93/0xc0 [ 69.809189] softirqs last disabled at (8667): [] irq_exit_rcu+0x93/0xc0 [ 69.810205] ---[ end trace 0000000000000000 ]--- [ 69.815140] ------------[ cut here ]------------ [ 69.815759] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 69.817390] WARNING: CPU: 1 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 69.818443] Modules linked in: [ 69.818850] CPU: 1 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 69.819993] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 69.820995] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 69.821657] 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 [ 69.823819] RSP: 0018:ffff88801a127c00 EFLAGS: 00010282 [ 69.824499] RAX: 0000000000000000 RBX: ffff8880165b0840 RCX: 0000000000000000 [ 69.825372] RDX: ffff888019c6d1c0 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 69.826240] RBP: ffff8880165b0854 R08: 0000000000000001 R09: 0000000000000000 [ 69.827116] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 69.827989] R13: ffffffff84e223a0 R14: ffff8880165b0848 R15: ffffffff84da62e0 [ 69.828867] FS: 00005555557c2400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 69.829855] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 69.830581] CR2: 00007f1d632cec50 CR3: 0000000016842000 CR4: 0000000000350ee0 [ 69.831458] Call Trace: [ 69.831784] [ 69.832076] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 69.832707] ipv6_frags_init_net+0x206/0x3c0 [ 69.833287] ops_init+0xbb/0x6b0 [ 69.833730] setup_net+0x3d9/0x990 [ 69.834197] ? down_read_killable+0x1d7/0x4e0 [ 69.834787] ? __pfx_setup_net+0x10/0x10 [ 69.835325] ? copy_net_ns+0x17c/0x770 [ 69.835823] copy_net_ns+0x321/0x770 [ 69.836322] create_new_namespaces+0x3f6/0xb30 [ 69.836904] unshare_nsproxy_namespaces+0xc1/0x200 [ 69.837544] ksys_unshare+0x44d/0x8e0 [ 69.838044] ? __pfx_ksys_unshare+0x10/0x10 [ 69.838608] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 69.839345] __x64_sys_unshare+0x31/0x40 [ 69.839856] do_syscall_64+0x3f/0x90 [ 69.840353] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 69.840987] RIP: 0033:0x7f67e89540d7 [ 69.841476] 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 [ 69.843632] RSP: 002b:00007ffff926e6f8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 69.844575] RAX: ffffffffffffffda RBX: 00007ffff926ed38 RCX: 00007f67e89540d7 [ 69.845443] RDX: 00007f67e89be41f RSI: 00007ffff926e690 RDI: 0000000040000000 [ 69.846342] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffff926e4a0 [ 69.847198] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f67e8a66bf0 [ 69.848068] R13: 00007ffff926e7d0 R14: 0000000000000000 R15: 00000000000000f8 [ 69.848957] [ 69.849252] irq event stamp: 10323 [ 69.849705] hardirqs last enabled at (10335): [] __up_console_sem+0x78/0x80 [ 69.850760] hardirqs last disabled at (10346): [] __up_console_sem+0x5d/0x80 [ 69.851828] softirqs last enabled at (9608): [] irq_exit_rcu+0x93/0xc0 [ 69.852849] softirqs last disabled at (9565): [] irq_exit_rcu+0x93/0xc0 [ 69.853887] ---[ end trace 0000000000000000 ]--- [ 69.855176] ------------[ cut here ]------------ [ 69.855788] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 69.857736] WARNING: CPU: 1 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 69.858782] Modules linked in: [ 69.859191] CPU: 1 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 69.860324] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 69.861323] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 69.861975] 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 [ 69.864134] RSP: 0018:ffff88801a127bf0 EFLAGS: 00010286 [ 69.864810] RAX: 0000000000000000 RBX: ffff8880165b0e40 RCX: 0000000000000000 [ 69.865693] RDX: ffff888019c6d1c0 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 69.866593] RBP: ffff8880165b0e54 R08: 0000000000000001 R09: 0000000000000000 [ 69.867468] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 69.868341] R13: ffffffff84e223a0 R14: ffff8880165b0e48 R15: ffffffff84daf020 [ 69.869188] FS: 00005555557c2400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 69.870179] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 69.870923] CR2: 00007f1d632cec50 CR3: 0000000016842000 CR4: 0000000000350ee0 [ 69.871830] Call Trace: [ 69.872155] [ 69.872479] nf_ct_net_init+0x224/0x3d0 [ 69.872992] ? __pfx_nf_ct_net_init+0x10/0x10 [ 69.873589] ops_init+0xbb/0x6b0 [ 69.874063] setup_net+0x3d9/0x990 [ 69.874543] ? down_read_killable+0x1d7/0x4e0 [ 69.875102] ? __pfx_setup_net+0x10/0x10 [ 69.875632] ? copy_net_ns+0x17c/0x770 [ 69.876132] copy_net_ns+0x321/0x770 [ 69.876629] create_new_namespaces+0x3f6/0xb30 [ 69.877206] unshare_nsproxy_namespaces+0xc1/0x200 [ 69.877852] ksys_unshare+0x44d/0x8e0 [ 69.878370] ? __pfx_ksys_unshare+0x10/0x10 [ 69.878907] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 69.879645] __x64_sys_unshare+0x31/0x40 [ 69.880158] do_syscall_64+0x3f/0x90 [ 69.880652] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 69.881309] RIP: 0033:0x7f67e89540d7 [ 69.881772] 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 [ 69.883933] RSP: 002b:00007ffff926e6f8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 69.884871] RAX: ffffffffffffffda RBX: 00007ffff926ed38 RCX: 00007f67e89540d7 [ 69.885747] RDX: 00007f67e89be41f RSI: 00007ffff926e690 RDI: 0000000040000000 [ 69.886630] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffff926e4a0 [ 69.887507] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f67e8a66bf0 [ 69.888377] R13: 00007ffff926e7d0 R14: 0000000000000000 R15: 00000000000000f8 [ 69.889244] [ 69.889572] irq event stamp: 11095 [ 69.890028] hardirqs last enabled at (11105): [] __up_console_sem+0x78/0x80 [ 69.891093] hardirqs last disabled at (11116): [] __up_console_sem+0x5d/0x80 [ 69.892144] softirqs last enabled at (10734): [] irq_exit_rcu+0x93/0xc0 [ 69.893167] softirqs last disabled at (10729): [] irq_exit_rcu+0x93/0xc0 [ 69.894197] ---[ end trace 0000000000000000 ]--- executing program [ 71.395894] Bluetooth: hci0: command 0x0409 tx timeout executing program [ 73.443825] Bluetooth: hci0: command 0x041b tx timeout [ 75.491404] Bluetooth: hci0: command 0x040f tx timeout executing program [ 77.539468] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 15:45:13 Registers: info registers vcpu 0 RAX=000000000002d96d RBX=0000000000000000 RCX=ffffffff844c4a0e RDX=0000000000000000 RSI=0000000000000000 RDI=ffffffff81288625 RBP=dffffc0000000000 RSP=ffffffff85407de8 R8 =0000000000000001 R9 =ffffed100d9c69f8 R10=ffff88806ce34fc3 R11=0000000000000001 R12=ffffffff85d34a10 R13=1ffffffff0a80fc7 R14=0000000000000000 R15=0000000000000000 RIP=ffffffff84601430 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 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=00007f1d6336a230 CR3=000000000f0d4000 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=00001fa0 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=000000000000000040ed140000000000 XMM03=0000ff00000000000000000000000000 XMM04=732f6c61636f6c2f7273752f3d485441 XMM05=622f6c61636f6c2f7273752f3a6e6962 XMM06=73752f3a6e6962732f7273752f3a6e69 XMM07=6e69622f3a6e6962732f3a6e69622f72 XMM08=00000000000000000000000000000000 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000 info registers vcpu 1 RAX=000000000000000a RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507685 RDI=ffffffff87f27c00 RBP=ffffffff87f27bc0 RSP=ffff88801a1275f0 R8 =0000000000000001 R9 =0000000000000000 R10=0000000000000001 R11=0000000000000001 R12=000000000000000a 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 00005555557c2400 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=00007f1d632cec50 CR3=0000000016842000 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