Warning: Permanently added '[localhost]:32164' (ECDSA) to the list of known hosts. 2023/05/16 21:11:42 fuzzer started 2023/05/16 21:11:42 dialing manager at localhost:35573 2023/05/16 21:11:42 checking machine... 2023/05/16 21:11:42 checking revisions... syzkaller login: [ 36.854062] kmemleak: Automatic memory scanning thread ended 2023/05/16 21:11:42 testing simple program... [ 36.922958] cgroup: Unknown subsys name 'net' [ 36.993834] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 49.127477] audit: type=1400 audit(1684271514.949:6): 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 [ 50.267925] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 50.270664] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 50.272054] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 50.275203] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 50.282814] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 50.284289] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 50.695660] ------------[ cut here ]------------ [ 50.696521] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 50.698901] WARNING: CPU: 1 PID: 260 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 50.700258] Modules linked in: [ 50.700823] CPU: 1 PID: 260 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 50.705659] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 50.706782] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 50.707551] 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 [ 50.709954] RSP: 0018:ffff88801f867c00 EFLAGS: 00010282 [ 50.710711] RAX: 0000000000000000 RBX: ffff888008d61040 RCX: 0000000000000000 [ 50.711686] RDX: ffff888016231b40 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 50.712659] RBP: ffff888008d61054 R08: 0000000000000001 R09: 0000000000000000 [ 50.713649] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 50.714629] R13: ffffffff84e223a0 R14: ffff888008d61048 R15: ffffffff84d73340 [ 50.715617] FS: 000055555613b400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 50.716717] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 50.717536] CR2: 00007ff1844fd6f4 CR3: 000000000f7d2000 CR4: 0000000000350ee0 [ 50.718513] Call Trace: [ 50.718888] [ 50.719225] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 50.719953] ipv4_frags_init_net+0x269/0x440 [ 50.720588] ops_init+0xbb/0x6b0 [ 50.721093] setup_net+0x3d9/0x990 [ 50.721621] ? down_read_killable+0x1d7/0x4e0 [ 50.722240] ? __pfx_setup_net+0x10/0x10 [ 50.722822] ? copy_net_ns+0x17c/0x770 [ 50.723407] copy_net_ns+0x321/0x770 [ 50.723931] create_new_namespaces+0x3f6/0xb30 [ 50.724599] unshare_nsproxy_namespaces+0xc1/0x200 [ 50.725274] ksys_unshare+0x44d/0x8e0 [ 50.725845] ? __pfx_ksys_unshare+0x10/0x10 [ 50.726472] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 50.727240] __x64_sys_unshare+0x31/0x40 [ 50.727866] do_syscall_64+0x3f/0x90 [ 50.728432] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 50.729163] RIP: 0033:0x7f70b735b0d7 [ 50.729727] 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 [ 50.732209] RSP: 002b:00007ffcc084a878 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 50.733308] RAX: ffffffffffffffda RBX: 00007ffcc084aeb8 RCX: 00007f70b735b0d7 [ 50.734295] RDX: 00007f70b73c541f RSI: 00007ffcc084a810 RDI: 0000000040000000 [ 50.735302] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffcc084a620 [ 50.736292] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f70b746dbf0 [ 50.737298] R13: 00007ffcc084a950 R14: 0000000000000000 R15: 00000000000000f8 [ 50.738317] [ 50.738692] irq event stamp: 8221 [ 50.739167] hardirqs last enabled at (8231): [] __up_console_sem+0x78/0x80 [ 50.740348] hardirqs last disabled at (8242): [] __up_console_sem+0x5d/0x80 [ 50.741567] softirqs last enabled at (8126): [] irq_exit_rcu+0x93/0xc0 [ 50.742728] softirqs last disabled at (8117): [] irq_exit_rcu+0x93/0xc0 [ 50.743877] ---[ end trace 0000000000000000 ]--- [ 50.749834] ------------[ cut here ]------------ [ 50.750605] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 50.752662] WARNING: CPU: 1 PID: 260 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 50.753817] Modules linked in: [ 50.754252] CPU: 1 PID: 260 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 50.755504] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 50.756570] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 50.757256] 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 [ 50.759579] RSP: 0018:ffff88801f867c00 EFLAGS: 00010282 [ 50.760275] RAX: 0000000000000000 RBX: ffff88800d8d2440 RCX: 0000000000000000 [ 50.761236] RDX: ffff888016231b40 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 50.762209] RBP: ffff88800d8d2454 R08: 0000000000000001 R09: 0000000000000000 [ 50.763194] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 50.764182] R13: ffffffff84e223a0 R14: ffff88800d8d2448 R15: ffffffff84da62e0 [ 50.765177] FS: 000055555613b400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 50.766274] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 50.767080] CR2: 00007ff1844fd6f4 CR3: 000000000f7d2000 CR4: 0000000000350ee0 [ 50.768049] Call Trace: [ 50.768443] [ 50.768766] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 50.769482] ipv6_frags_init_net+0x206/0x3c0 [ 50.770086] ops_init+0xbb/0x6b0 [ 50.770605] setup_net+0x3d9/0x990 [ 50.771098] ? down_read_killable+0x1d7/0x4e0 [ 50.771748] ? __pfx_setup_net+0x10/0x10 [ 50.772299] ? copy_net_ns+0x17c/0x770 [ 50.772880] copy_net_ns+0x321/0x770 [ 50.773457] create_new_namespaces+0x3f6/0xb30 [ 50.774097] unshare_nsproxy_namespaces+0xc1/0x200 [ 50.774809] ksys_unshare+0x44d/0x8e0 [ 50.775349] ? __pfx_ksys_unshare+0x10/0x10 [ 50.775976] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 50.776788] __x64_sys_unshare+0x31/0x40 [ 50.777372] do_syscall_64+0x3f/0x90 [ 50.777915] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 50.778640] RIP: 0033:0x7f70b735b0d7 [ 50.779141] 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 [ 50.781503] RSP: 002b:00007ffcc084a878 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 50.782533] RAX: ffffffffffffffda RBX: 00007ffcc084aeb8 RCX: 00007f70b735b0d7 [ 50.783499] RDX: 00007f70b73c541f RSI: 00007ffcc084a810 RDI: 0000000040000000 [ 50.784446] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffcc084a620 [ 50.785438] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f70b746dbf0 [ 50.786360] R13: 00007ffcc084a950 R14: 0000000000000000 R15: 00000000000000f8 [ 50.787341] [ 50.787701] irq event stamp: 10217 [ 50.788171] hardirqs last enabled at (10227): [] __up_console_sem+0x78/0x80 [ 50.789337] hardirqs last disabled at (10238): [] __up_console_sem+0x5d/0x80 [ 50.790487] softirqs last enabled at (9712): [] irq_exit_rcu+0x93/0xc0 [ 50.791592] softirqs last disabled at (9707): [] irq_exit_rcu+0x93/0xc0 [ 50.792685] ---[ end trace 0000000000000000 ]--- [ 50.794164] ------------[ cut here ]------------ [ 50.794810] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 50.796983] WARNING: CPU: 1 PID: 260 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 50.798122] Modules linked in: [ 50.798592] CPU: 1 PID: 260 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 50.799837] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 50.800942] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 50.801673] 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 [ 50.804007] RSP: 0018:ffff88801f867bf0 EFLAGS: 00010286 [ 50.804736] RAX: 0000000000000000 RBX: ffff88800d8d2040 RCX: 0000000000000000 [ 50.805700] RDX: ffff888016231b40 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 50.806644] RBP: ffff88800d8d2054 R08: 0000000000000001 R09: 0000000000000000 [ 50.807593] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 50.808531] R13: ffffffff84e223a0 R14: ffff88800d8d2048 R15: ffffffff84daf020 [ 50.809490] FS: 000055555613b400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 50.810549] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 50.811299] CR2: 00007ff1844fd6f4 CR3: 000000000f7d2000 CR4: 0000000000350ee0 [ 50.812254] Call Trace: [ 50.812633] [ 50.812969] nf_ct_net_init+0x224/0x3d0 [ 50.813544] ? __pfx_nf_ct_net_init+0x10/0x10 [ 50.814148] ops_init+0xbb/0x6b0 [ 50.814662] setup_net+0x3d9/0x990 [ 50.815142] ? down_read_killable+0x1d7/0x4e0 [ 50.815770] ? __pfx_setup_net+0x10/0x10 [ 50.816305] ? copy_net_ns+0x17c/0x770 [ 50.816872] copy_net_ns+0x321/0x770 [ 50.817424] create_new_namespaces+0x3f6/0xb30 [ 50.818046] unshare_nsproxy_namespaces+0xc1/0x200 [ 50.818734] ksys_unshare+0x44d/0x8e0 [ 50.819256] ? __pfx_ksys_unshare+0x10/0x10 [ 50.819867] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 50.820654] __x64_sys_unshare+0x31/0x40 [ 50.821228] do_syscall_64+0x3f/0x90 [ 50.821753] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 50.822454] RIP: 0033:0x7f70b735b0d7 [ 50.822942] 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 [ 50.825246] RSP: 002b:00007ffcc084a878 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 50.826255] RAX: ffffffffffffffda RBX: 00007ffcc084aeb8 RCX: 00007f70b735b0d7 [ 50.827189] RDX: 00007f70b73c541f RSI: 00007ffcc084a810 RDI: 0000000040000000 [ 50.828121] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffcc084a620 [ 50.829092] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f70b746dbf0 [ 50.830029] R13: 00007ffcc084a950 R14: 0000000000000000 R15: 00000000000000f8 [ 50.830986] [ 50.831304] irq event stamp: 10979 [ 50.831790] hardirqs last enabled at (10991): [] __up_console_sem+0x78/0x80 [ 50.832932] hardirqs last disabled at (11002): [] __up_console_sem+0x5d/0x80 [ 50.834072] softirqs last enabled at (10718): [] irq_exit_rcu+0x93/0xc0 [ 50.835160] softirqs last disabled at (10713): [] irq_exit_rcu+0x93/0xc0 [ 50.836286] ---[ end trace 0000000000000000 ]--- executing program [ 52.340053] Bluetooth: hci0: command 0x0409 tx timeout [ 54.387580] Bluetooth: hci0: command 0x041b tx timeout executing program [ 56.435470] Bluetooth: hci0: command 0x040f tx timeout executing program [ 58.483464] Bluetooth: hci0: command 0x0419 tx timeout VM DIAGNOSIS: 21:11:55 Registers: info registers vcpu 0 RAX=0000000000021fcb 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=00007fe3917b0000 CR3=000000000eb28000 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=4b3d579588f239bb1a479f700610e838 XMM02=6b1e99b806172e3b00000000000aea28 XMM03=ac8bc31478ec851100000000000aefa0 XMM04=4b2c798fbf4755dc000000000013bea0 XMM05=d3fdd5f48436fbd700000000000aead0 XMM06=df05ba4c56d342c800000000000ae988 XMM07=a1fcdcf819d7e1e500000000000ae728 XMM08=44495f474f4c5359530069253d595449 XMM09=00000000000000000000000000000000 XMM10=00000000000000000020000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000 info registers vcpu 1 RAX=0000000000000074 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507685 RDI=ffffffff87f27c00 RBP=ffffffff87f27bc0 RSP=ffff88801f8675f0 R8 =0000000000000001 R9 =000000000000000a R10=0000000000000074 R11=0000000000000001 R12=0000000000000074 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 000055555613b400 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=00007ff1844fd6f4 CR3=000000000f7d2000 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