Warning: Permanently added '[localhost]:4940' (ECDSA) to the list of known hosts. 2023/05/17 08:24:59 fuzzer started 2023/05/17 08:24:59 dialing manager at localhost:35573 2023/05/17 08:24:59 checking machine... 2023/05/17 08:24:59 checking revisions... syzkaller login: [ 39.367397] kmemleak: Automatic memory scanning thread ended 2023/05/17 08:24:59 testing simple program... [ 39.432100] cgroup: Unknown subsys name 'net' [ 39.503371] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 52.210565] audit: type=1400 audit(1684311912.598:6): avc: denied { execmem } for pid=260 comm="syz-executor.0" scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:system_r:kernel_t:s0 tclass=process permissive=1 [ 53.346319] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 53.349211] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 53.350379] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 53.353385] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 53.355066] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 53.356254] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 53.744072] ------------[ cut here ]------------ [ 53.745096] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 53.747211] WARNING: CPU: 1 PID: 261 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 53.748475] Modules linked in: [ 53.748995] CPU: 1 PID: 261 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 53.753932] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 53.754958] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 53.755601] 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 [ 53.757820] RSP: 0018:ffff88801fd5fc00 EFLAGS: 00010282 [ 53.758497] RAX: 0000000000000000 RBX: ffff88800ddfdc40 RCX: 0000000000000000 [ 53.759402] RDX: ffff88800feb0000 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 53.760294] RBP: ffff88800ddfdc54 R08: 0000000000000001 R09: 0000000000000000 [ 53.761183] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 53.762108] R13: ffffffff84e223a0 R14: ffff88800ddfdc48 R15: ffffffff84d73340 [ 53.762996] FS: 00005555559fb400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 53.763987] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 53.764730] CR2: 00007f2fefdc36f4 CR3: 000000000e7cc000 CR4: 0000000000350ee0 [ 53.765584] Call Trace: [ 53.765971] [ 53.766314] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 53.767205] ipv4_frags_init_net+0x269/0x440 [ 53.768007] ops_init+0xbb/0x6b0 [ 53.768621] setup_net+0x3d9/0x990 [ 53.769262] ? down_read_killable+0x1d7/0x4e0 [ 53.769900] ? __pfx_setup_net+0x10/0x10 [ 53.770445] ? copy_net_ns+0x17c/0x770 [ 53.771053] copy_net_ns+0x321/0x770 [ 53.771558] create_new_namespaces+0x3f6/0xb30 [ 53.772225] unshare_nsproxy_namespaces+0xc1/0x200 [ 53.772886] ksys_unshare+0x44d/0x8e0 [ 53.773456] ? __pfx_ksys_unshare+0x10/0x10 [ 53.774057] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 53.774807] __x64_sys_unshare+0x31/0x40 [ 53.775327] do_syscall_64+0x3f/0x90 [ 53.775838] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 53.776485] RIP: 0033:0x7fabcf7170d7 [ 53.776978] 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 [ 53.779166] RSP: 002b:00007ffc78f26d58 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 53.780136] RAX: ffffffffffffffda RBX: 00007ffc78f27398 RCX: 00007fabcf7170d7 [ 53.781022] RDX: 00007fabcf78141f RSI: 00007ffc78f26cf0 RDI: 0000000040000000 [ 53.781928] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffc78f26b00 [ 53.782812] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fabcf829bf0 [ 53.783706] R13: 00007ffc78f26e30 R14: 0000000000000000 R15: 00000000000000f8 [ 53.784575] [ 53.784915] irq event stamp: 8545 [ 53.785347] hardirqs last enabled at (8555): [] __up_console_sem+0x78/0x80 [ 53.786443] hardirqs last disabled at (8566): [] __up_console_sem+0x5d/0x80 [ 53.787514] softirqs last enabled at (8452): [] irq_exit_rcu+0x93/0xc0 [ 53.788551] softirqs last disabled at (8447): [] irq_exit_rcu+0x93/0xc0 [ 53.789653] ---[ end trace 0000000000000000 ]--- [ 53.795889] ------------[ cut here ]------------ [ 53.796495] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 53.798232] WARNING: CPU: 1 PID: 261 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 53.799340] Modules linked in: [ 53.799778] CPU: 1 PID: 261 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 53.800971] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 53.801992] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 53.802635] 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 [ 53.804807] RSP: 0018:ffff88801fd5fc00 EFLAGS: 00010282 [ 53.805455] RAX: 0000000000000000 RBX: ffff888008d56240 RCX: 0000000000000000 [ 53.806385] RDX: ffff88800feb0000 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 53.807272] RBP: ffff888008d56254 R08: 0000000000000001 R09: 0000000000000000 [ 53.808156] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 53.809045] R13: ffffffff84e223a0 R14: ffff888008d56248 R15: ffffffff84da62e0 [ 53.809945] FS: 00005555559fb400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 53.810934] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 53.811643] CR2: 00007f2fefdc36f4 CR3: 000000000e7cc000 CR4: 0000000000350ee0 [ 53.812530] Call Trace: [ 53.812891] [ 53.813197] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 53.813837] ipv6_frags_init_net+0x206/0x3c0 [ 53.814434] ops_init+0xbb/0x6b0 [ 53.814918] setup_net+0x3d9/0x990 [ 53.815371] ? down_read_killable+0x1d7/0x4e0 [ 53.815977] ? __pfx_setup_net+0x10/0x10 [ 53.816483] ? copy_net_ns+0x17c/0x770 [ 53.817017] copy_net_ns+0x321/0x770 [ 53.817496] create_new_namespaces+0x3f6/0xb30 [ 53.818130] unshare_nsproxy_namespaces+0xc1/0x200 [ 53.818784] ksys_unshare+0x44d/0x8e0 [ 53.819276] ? __pfx_ksys_unshare+0x10/0x10 [ 53.819853] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 53.820577] __x64_sys_unshare+0x31/0x40 [ 53.821138] do_syscall_64+0x3f/0x90 [ 53.821615] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 53.822318] RIP: 0033:0x7fabcf7170d7 [ 53.822810] 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 [ 53.824974] RSP: 002b:00007ffc78f26d58 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 53.825938] RAX: ffffffffffffffda RBX: 00007ffc78f27398 RCX: 00007fabcf7170d7 [ 53.826824] RDX: 00007fabcf78141f RSI: 00007ffc78f26cf0 RDI: 0000000040000000 [ 53.827714] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffc78f26b00 [ 53.828566] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fabcf829bf0 [ 53.829458] R13: 00007ffc78f26e30 R14: 0000000000000000 R15: 00000000000000f8 [ 53.830395] [ 53.830736] irq event stamp: 10221 [ 53.831176] hardirqs last enabled at (10231): [] __up_console_sem+0x78/0x80 [ 53.832252] hardirqs last disabled at (10242): [] __up_console_sem+0x5d/0x80 [ 53.833340] softirqs last enabled at (9716): [] irq_exit_rcu+0x93/0xc0 [ 53.834415] softirqs last disabled at (9695): [] irq_exit_rcu+0x93/0xc0 [ 53.835448] ---[ end trace 0000000000000000 ]--- [ 53.836796] ------------[ cut here ]------------ [ 53.837384] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 53.839449] WARNING: CPU: 1 PID: 261 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 53.840540] Modules linked in: [ 53.840979] CPU: 1 PID: 261 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 53.842178] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 53.843203] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 53.843901] 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 [ 53.846112] RSP: 0018:ffff88801fd5fbf0 EFLAGS: 00010286 [ 53.846798] RAX: 0000000000000000 RBX: ffff888008d57840 RCX: 0000000000000000 [ 53.847705] RDX: ffff88800feb0000 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 53.848582] RBP: ffff888008d57854 R08: 0000000000000001 R09: 0000000000000000 [ 53.849474] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 53.850364] R13: ffffffff84e223a0 R14: ffff888008d57848 R15: ffffffff84daf020 [ 53.851275] FS: 00005555559fb400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 53.852285] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 53.853045] CR2: 00007f2fefdc36f4 CR3: 000000000e7cc000 CR4: 0000000000350ee0 [ 53.853979] Call Trace: [ 53.854305] [ 53.854614] nf_ct_net_init+0x224/0x3d0 [ 53.855178] ? __pfx_nf_ct_net_init+0x10/0x10 [ 53.855791] ops_init+0xbb/0x6b0 [ 53.856244] setup_net+0x3d9/0x990 [ 53.856741] ? down_read_killable+0x1d7/0x4e0 [ 53.857309] ? __pfx_setup_net+0x10/0x10 [ 53.857849] ? copy_net_ns+0x17c/0x770 [ 53.858383] copy_net_ns+0x321/0x770 [ 53.858896] create_new_namespaces+0x3f6/0xb30 [ 53.859494] unshare_nsproxy_namespaces+0xc1/0x200 [ 53.860156] ksys_unshare+0x44d/0x8e0 [ 53.860649] ? __pfx_ksys_unshare+0x10/0x10 [ 53.861245] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 53.861998] __x64_sys_unshare+0x31/0x40 [ 53.862526] do_syscall_64+0x3f/0x90 [ 53.863029] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 53.863698] RIP: 0033:0x7fabcf7170d7 [ 53.864173] 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 [ 53.866429] RSP: 002b:00007ffc78f26d58 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 53.867396] RAX: ffffffffffffffda RBX: 00007ffc78f27398 RCX: 00007fabcf7170d7 [ 53.868313] RDX: 00007fabcf78141f RSI: 00007ffc78f26cf0 RDI: 0000000040000000 [ 53.869459] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffc78f26b00 [ 53.870708] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fabcf829bf0 [ 53.871799] R13: 00007ffc78f26e30 R14: 0000000000000000 R15: 00000000000000f8 [ 53.872768] [ 53.873117] irq event stamp: 11033 [ 53.873553] hardirqs last enabled at (11043): [] __up_console_sem+0x78/0x80 [ 53.874702] hardirqs last disabled at (11056): [] __up_console_sem+0x5d/0x80 [ 53.875886] softirqs last enabled at (10592): [] irq_exit_rcu+0x93/0xc0 [ 53.876938] softirqs last disabled at (10583): [] irq_exit_rcu+0x93/0xc0 [ 53.878004] ---[ end trace 0000000000000000 ]--- executing program [ 55.420356] Bluetooth: hci0: command 0x0409 tx timeout executing program [ 57.467766] Bluetooth: hci0: command 0x041b tx timeout [ 59.515934] Bluetooth: hci0: command 0x040f tx timeout executing program [ 61.563758] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 08:25:11 Registers: info registers vcpu 0 RAX=0000000000028bf1 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=00000202 [-------] 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=00007f58c596c138 CR3=0000000010160000 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=85626368f682edaabd4b1eb854148a6c XMM02=6b1e99b806172e3b00000000000aea28 XMM03=ac8bc31478ec851100000000000aefa0 XMM04=79c741ce46a6834e000000000013bcc8 XMM05=d3fdd5f48436fbd700000000000aead0 XMM06=1cbede593d7e650200000000000ae988 XMM07=a1fcdcf819d7e1e500000000000ae728 XMM08=44495f474f4c5359530069253d595449 XMM09=00000000000000000000000000000000 XMM10=00000000000000000020000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000 info registers vcpu 1 RAX=0000000000000072 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507685 RDI=ffffffff87f27c00 RBP=ffffffff87f27bc0 RSP=ffff88801fd5f5f0 R8 =0000000000000001 R9 =000000000000000a R10=0000000000000072 R11=0000000000000001 R12=0000000000000072 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 00005555559fb400 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=00007f2fefdc36f4 CR3=000000000e7cc000 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