Warning: Permanently added '[localhost]:41340' (ECDSA) to the list of known hosts. 2023/05/17 03:04:22 fuzzer started 2023/05/17 03:04:22 dialing manager at localhost:35573 2023/05/17 03:04:22 checking machine... 2023/05/17 03:04:22 checking revisions... syzkaller login: [ 38.067435] kmemleak: Automatic memory scanning thread ended 2023/05/17 03:04:22 testing simple program... [ 38.145080] cgroup: Unknown subsys name 'net' [ 38.241166] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 50.262341] audit: type=1400 audit(1684292674.808:6): 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 [ 51.344096] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 51.345581] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 51.347130] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 51.349848] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 51.351567] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 51.352689] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 51.735396] ------------[ cut here ]------------ [ 51.736203] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 51.737877] WARNING: CPU: 1 PID: 260 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 51.739006] Modules linked in: [ 51.739438] CPU: 1 PID: 260 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 51.745055] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 51.746233] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 51.746877] 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 [ 51.749234] RSP: 0018:ffff88801892fc00 EFLAGS: 00010282 [ 51.749950] RAX: 0000000000000000 RBX: ffff888016146840 RCX: 0000000000000000 [ 51.750848] RDX: ffff8880164ab680 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 51.751792] RBP: ffff888016146854 R08: 0000000000000001 R09: 0000000000000000 [ 51.752726] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 51.753650] R13: ffffffff84e223a0 R14: ffff888016146848 R15: ffffffff84d73340 [ 51.754576] FS: 0000555556b1f400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 51.755642] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 51.756414] CR2: 00007f7e3415b6f4 CR3: 000000000fb28000 CR4: 0000000000350ee0 [ 51.757336] Call Trace: [ 51.757675] [ 51.758016] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 51.758659] ipv4_frags_init_net+0x269/0x440 [ 51.759263] ops_init+0xbb/0x6b0 [ 51.759732] setup_net+0x3d9/0x990 [ 51.760226] ? down_read_killable+0x1d7/0x4e0 [ 51.760815] ? __pfx_setup_net+0x10/0x10 [ 51.761372] ? copy_net_ns+0x17c/0x770 [ 51.761902] copy_net_ns+0x321/0x770 [ 51.762432] create_new_namespaces+0x3f6/0xb30 [ 51.763072] unshare_nsproxy_namespaces+0xc1/0x200 [ 51.763736] ksys_unshare+0x44d/0x8e0 [ 51.764275] ? __pfx_ksys_unshare+0x10/0x10 [ 51.764851] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 51.765617] __x64_sys_unshare+0x31/0x40 [ 51.766184] do_syscall_64+0x3f/0x90 [ 51.766676] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 51.767392] RIP: 0033:0x7f5bcd3d10d7 [ 51.767874] 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 [ 51.770152] RSP: 002b:00007ffecf1bd0b8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 51.771136] RAX: ffffffffffffffda RBX: 00007ffecf1bd6f8 RCX: 00007f5bcd3d10d7 [ 51.772066] RDX: 00007f5bcd43b41f RSI: 00007ffecf1bd050 RDI: 0000000040000000 [ 51.772990] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffecf1bce60 [ 51.773892] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f5bcd4e3bf0 [ 51.774819] R13: 00007ffecf1bd190 R14: 0000000000000000 R15: 00000000000000f8 [ 51.775790] [ 51.776130] irq event stamp: 7957 [ 51.776571] hardirqs last enabled at (7967): [] __up_console_sem+0x78/0x80 [ 51.777672] hardirqs last disabled at (7978): [] __up_console_sem+0x5d/0x80 [ 51.778789] softirqs last enabled at (7528): [] irq_exit_rcu+0x93/0xc0 [ 51.779874] softirqs last disabled at (7513): [] irq_exit_rcu+0x93/0xc0 [ 51.780954] ---[ end trace 0000000000000000 ]--- [ 51.785968] ------------[ cut here ]------------ [ 51.786589] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 51.788352] WARNING: CPU: 1 PID: 260 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 51.789454] Modules linked in: [ 51.789876] CPU: 1 PID: 260 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 51.791118] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 51.792186] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 51.792862] 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 [ 51.795194] RSP: 0018:ffff88801892fc00 EFLAGS: 00010282 [ 51.795948] RAX: 0000000000000000 RBX: ffff88800ea3d040 RCX: 0000000000000000 [ 51.796858] RDX: ffff8880164ab680 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 51.797798] RBP: ffff88800ea3d054 R08: 0000000000000001 R09: 0000000000000000 [ 51.798723] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 51.799663] R13: ffffffff84e223a0 R14: ffff88800ea3d048 R15: ffffffff84da62e0 [ 51.800599] FS: 0000555556b1f400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 51.801657] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 51.802438] CR2: 00007f7e3415b6f4 CR3: 000000000fb28000 CR4: 0000000000350ee0 [ 51.803398] Call Trace: [ 51.803746] [ 51.804082] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 51.804720] ipv6_frags_init_net+0x206/0x3c0 [ 51.805335] ops_init+0xbb/0x6b0 [ 51.805803] setup_net+0x3d9/0x990 [ 51.806302] ? down_read_killable+0x1d7/0x4e0 [ 51.806939] ? __pfx_setup_net+0x10/0x10 [ 51.807486] ? copy_net_ns+0x17c/0x770 [ 51.808046] copy_net_ns+0x321/0x770 [ 51.808546] create_new_namespaces+0x3f6/0xb30 [ 51.809187] unshare_nsproxy_namespaces+0xc1/0x200 [ 51.809836] ksys_unshare+0x44d/0x8e0 [ 51.810371] ? __pfx_ksys_unshare+0x10/0x10 [ 51.810979] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 51.811735] __x64_sys_unshare+0x31/0x40 [ 51.812303] do_syscall_64+0x3f/0x90 [ 51.812805] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 51.813513] RIP: 0033:0x7f5bcd3d10d7 [ 51.814032] 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 [ 51.816364] RSP: 002b:00007ffecf1bd0b8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 51.817357] RAX: ffffffffffffffda RBX: 00007ffecf1bd6f8 RCX: 00007f5bcd3d10d7 [ 51.818298] RDX: 00007f5bcd43b41f RSI: 00007ffecf1bd050 RDI: 0000000040000000 [ 51.819227] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffecf1bce60 [ 51.820196] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f5bcd4e3bf0 [ 51.821143] R13: 00007ffecf1bd190 R14: 0000000000000000 R15: 00000000000000f8 [ 51.822107] [ 51.822419] irq event stamp: 9451 [ 51.822863] hardirqs last enabled at (9461): [] __up_console_sem+0x78/0x80 [ 51.824006] hardirqs last disabled at (9474): [] __up_console_sem+0x5d/0x80 [ 51.825142] softirqs last enabled at (9022): [] irq_exit_rcu+0x93/0xc0 [ 51.826216] softirqs last disabled at (9017): [] irq_exit_rcu+0x93/0xc0 [ 51.827324] ---[ end trace 0000000000000000 ]--- [ 51.828675] ------------[ cut here ]------------ [ 51.829313] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 51.831337] WARNING: CPU: 1 PID: 260 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 51.832379] Modules linked in: [ 51.832784] CPU: 1 PID: 260 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 51.833940] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 51.834944] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 51.835618] 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 [ 51.837786] RSP: 0018:ffff88801892fbf0 EFLAGS: 00010286 [ 51.838465] RAX: 0000000000000000 RBX: ffff88800ea3ca40 RCX: 0000000000000000 [ 51.839365] RDX: ffff8880164ab680 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 51.840292] RBP: ffff88800ea3ca54 R08: 0000000000000001 R09: 0000000000000000 [ 51.841211] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 51.842129] R13: ffffffff84e223a0 R14: ffff88800ea3ca48 R15: ffffffff84daf020 [ 51.843055] FS: 0000555556b1f400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 51.844102] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 51.844833] CR2: 00007f7e3415b6f4 CR3: 000000000fb28000 CR4: 0000000000350ee0 [ 51.845755] Call Trace: [ 51.846123] [ 51.846431] nf_ct_net_init+0x224/0x3d0 [ 51.846996] ? __pfx_nf_ct_net_init+0x10/0x10 [ 51.847616] ops_init+0xbb/0x6b0 [ 51.848105] setup_net+0x3d9/0x990 [ 51.848573] ? down_read_killable+0x1d7/0x4e0 [ 51.849185] ? __pfx_setup_net+0x10/0x10 [ 51.849709] ? copy_net_ns+0x17c/0x770 [ 51.850261] copy_net_ns+0x321/0x770 [ 51.850753] create_new_namespaces+0x3f6/0xb30 [ 51.851400] unshare_nsproxy_namespaces+0xc1/0x200 [ 51.852070] ksys_unshare+0x44d/0x8e0 [ 51.852589] ? __pfx_ksys_unshare+0x10/0x10 [ 51.853167] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 51.853876] __x64_sys_unshare+0x31/0x40 [ 51.854419] do_syscall_64+0x3f/0x90 [ 51.854894] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 51.855585] RIP: 0033:0x7f5bcd3d10d7 [ 51.856075] 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 [ 51.858302] RSP: 002b:00007ffecf1bd0b8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 51.859311] RAX: ffffffffffffffda RBX: 00007ffecf1bd6f8 RCX: 00007f5bcd3d10d7 [ 51.860248] RDX: 00007f5bcd43b41f RSI: 00007ffecf1bd050 RDI: 0000000040000000 [ 51.861166] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffecf1bce60 [ 51.862091] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f5bcd4e3bf0 [ 51.863009] R13: 00007ffecf1bd190 R14: 0000000000000000 R15: 00000000000000f8 [ 51.863962] [ 51.864274] irq event stamp: 10213 [ 51.864724] hardirqs last enabled at (10223): [] __up_console_sem+0x78/0x80 [ 51.865833] hardirqs last disabled at (10234): [] __up_console_sem+0x5d/0x80 [ 51.866955] softirqs last enabled at (10120): [] irq_exit_rcu+0x93/0xc0 [ 51.868071] softirqs last disabled at (10115): [] irq_exit_rcu+0x93/0xc0 [ 51.869146] ---[ end trace 0000000000000000 ]--- executing program [ 53.423521] Bluetooth: hci0: command 0x0409 tx timeout [ 55.470984] Bluetooth: hci0: command 0x041b tx timeout executing program [ 57.518985] Bluetooth: hci0: command 0x040f tx timeout executing program [ 59.566989] Bluetooth: hci0: command 0x0419 tx timeout VM DIAGNOSIS: 03:04:34 Registers: info registers vcpu 0 RAX=0000000000000000 RBX=0000000000000002 RCX=0000000000000001 RDX=1ffff1100d9c135c RSI=ffffffff8118e283 RDI=ffff88806ce09aa0 RBP=ffff88806ce09af8 RSP=ffff88806ce09a30 R8 =ffffffff864a728e R9 =ffffffff864a7292 R10=0000000000038001 R11=ffff88806ce09ae0 R12=ffff88806ce09b00 R13=ffff88806ce09ae8 R14=ffff88806ce09ae1 R15=ffff88806ce09aa0 RIP=ffffffff811313ca RFL=00000216 [----AP-] 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 00007f7aea40c700 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=00007f0241833ad0 CR3=000000000cfd6000 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=2036333a34303a33302037312079614d XMM01=5d3630303933372e31352020205b203a XMM02=646f4d205d3630303933372e31352020 XMM03=6b7a79732036333a34303a3330203731 XMM04=7379735f74656e5f7265747369676572 XMM05=732f74656e20746120303632203a4449 XMM06=57205d3737383733372e31352020205b XMM07=79732036333a34303a33302037312079 XMM08=7475636578652d7a7973223d6d6d6f63 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000 info registers vcpu 1 RAX=0000000000000020 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507685 RDI=ffffffff87f27c00 RBP=ffffffff87f27bc0 RSP=ffff88801892f5f0 R8 =0000000000000001 R9 =000000000000000a R10=0000000000000020 R11=0000000000000001 R12=0000000000000020 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 0000555556b1f400 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=00007f7e3415b6f4 CR3=000000000fb28000 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