Warning: Permanently added '[localhost]:26788' (ECDSA) to the list of known hosts. 2023/05/17 06:29:10 fuzzer started 2023/05/17 06:29:11 dialing manager at localhost:35573 2023/05/17 06:29:11 checking machine... 2023/05/17 06:29:11 checking revisions... syzkaller login: [ 36.001154] kmemleak: Automatic memory scanning thread ended 2023/05/17 06:29:11 testing simple program... [ 36.055822] cgroup: Unknown subsys name 'net' [ 36.128041] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 48.012623] audit: type=1400 audit(1684304963.491:6): 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 [ 49.167225] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 49.170018] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 49.171186] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 49.175100] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 49.177542] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 49.179524] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 49.556428] ------------[ cut here ]------------ [ 49.557193] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 49.559518] WARNING: CPU: 1 PID: 261 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 49.560635] Modules linked in: [ 49.561044] CPU: 1 PID: 261 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 49.565300] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 49.566303] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 49.566968] 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 [ 49.569162] RSP: 0018:ffff888019fafc00 EFLAGS: 00010282 [ 49.569849] RAX: 0000000000000000 RBX: ffff88800ee35840 RCX: 0000000000000000 [ 49.570729] RDX: ffff8880094e8000 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 49.571640] RBP: ffff88800ee35854 R08: 0000000000000001 R09: 0000000000000000 [ 49.572504] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 49.573389] R13: ffffffff84e223a0 R14: ffff88800ee35848 R15: ffffffff84d73340 [ 49.574292] FS: 0000555555c04400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 49.575329] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 49.576083] CR2: 00007fc7a5eec4a1 CR3: 00000000201c8000 CR4: 0000000000350ee0 [ 49.576996] Call Trace: [ 49.577328] [ 49.577663] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 49.578289] ipv4_frags_init_net+0x269/0x440 [ 49.578888] ops_init+0xbb/0x6b0 [ 49.579372] setup_net+0x3d9/0x990 [ 49.579871] ? down_read_killable+0x1d7/0x4e0 [ 49.580448] ? __pfx_setup_net+0x10/0x10 [ 49.580994] ? copy_net_ns+0x17c/0x770 [ 49.581506] copy_net_ns+0x321/0x770 [ 49.582028] create_new_namespaces+0x3f6/0xb30 [ 49.582665] unshare_nsproxy_namespaces+0xc1/0x200 [ 49.583314] ksys_unshare+0x44d/0x8e0 [ 49.583849] ? __pfx_ksys_unshare+0x10/0x10 [ 49.584416] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 49.585174] __x64_sys_unshare+0x31/0x40 [ 49.585735] do_syscall_64+0x3f/0x90 [ 49.586228] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 49.586924] RIP: 0033:0x7f24d67410d7 [ 49.587418] 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 [ 49.589649] RSP: 002b:00007fff5fd2dda8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 49.590620] RAX: ffffffffffffffda RBX: 00007fff5fd2e3e8 RCX: 00007f24d67410d7 [ 49.591514] RDX: 00007f24d67ab41f RSI: 00007fff5fd2dd40 RDI: 0000000040000000 [ 49.592424] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fff5fd2db50 [ 49.593334] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f24d6853bf0 [ 49.594291] R13: 00007fff5fd2de80 R14: 0000000000000000 R15: 00000000000000f8 [ 49.595259] [ 49.595605] irq event stamp: 8535 [ 49.596047] hardirqs last enabled at (8545): [] __up_console_sem+0x78/0x80 [ 49.597125] hardirqs last disabled at (8556): [] __up_console_sem+0x5d/0x80 [ 49.598199] softirqs last enabled at (8150): [] irq_exit_rcu+0x93/0xc0 [ 49.599269] softirqs last disabled at (8141): [] irq_exit_rcu+0x93/0xc0 [ 49.600323] ---[ end trace 0000000000000000 ]--- [ 49.606020] ------------[ cut here ]------------ [ 49.606656] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 49.608393] WARNING: CPU: 1 PID: 261 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 49.609471] Modules linked in: [ 49.609905] CPU: 1 PID: 261 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 49.611053] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 49.612084] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 49.612750] 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 [ 49.614932] RSP: 0018:ffff888019fafc00 EFLAGS: 00010282 [ 49.615626] RAX: 0000000000000000 RBX: ffff88800d8ae440 RCX: 0000000000000000 [ 49.616513] RDX: ffff8880094e8000 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 49.617428] RBP: ffff88800d8ae454 R08: 0000000000000001 R09: 0000000000000000 [ 49.618337] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 49.619273] R13: ffffffff84e223a0 R14: ffff88800d8ae448 R15: ffffffff84da62e0 [ 49.620191] FS: 0000555555c04400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 49.621215] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 49.621968] CR2: 00007fc7a5eec4a1 CR3: 00000000201c8000 CR4: 0000000000350ee0 [ 49.622890] Call Trace: [ 49.623240] [ 49.623542] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 49.624203] ipv6_frags_init_net+0x206/0x3c0 [ 49.624804] ops_init+0xbb/0x6b0 [ 49.625272] setup_net+0x3d9/0x990 [ 49.625767] ? down_read_killable+0x1d7/0x4e0 [ 49.626346] ? __pfx_setup_net+0x10/0x10 [ 49.626895] ? copy_net_ns+0x17c/0x770 [ 49.627444] copy_net_ns+0x321/0x770 [ 49.627966] create_new_namespaces+0x3f6/0xb30 [ 49.628598] unshare_nsproxy_namespaces+0xc1/0x200 [ 49.629236] ksys_unshare+0x44d/0x8e0 [ 49.629768] ? __pfx_ksys_unshare+0x10/0x10 [ 49.630333] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 49.631094] __x64_sys_unshare+0x31/0x40 [ 49.631668] do_syscall_64+0x3f/0x90 [ 49.632162] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 49.632846] RIP: 0033:0x7f24d67410d7 [ 49.633323] 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 [ 49.635586] RSP: 002b:00007fff5fd2dda8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 49.636526] RAX: ffffffffffffffda RBX: 00007fff5fd2e3e8 RCX: 00007f24d67410d7 [ 49.637447] RDX: 00007f24d67ab41f RSI: 00007fff5fd2dd40 RDI: 0000000040000000 [ 49.638365] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fff5fd2db50 [ 49.639302] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f24d6853bf0 [ 49.640219] R13: 00007fff5fd2de80 R14: 0000000000000000 R15: 00000000000000f8 [ 49.641151] [ 49.641464] irq event stamp: 10299 [ 49.641940] hardirqs last enabled at (10311): [] __up_console_sem+0x78/0x80 [ 49.643039] hardirqs last disabled at (10322): [] __up_console_sem+0x5d/0x80 [ 49.644179] softirqs last enabled at (10340): [] irq_exit_rcu+0x93/0xc0 [ 49.645246] softirqs last disabled at (10331): [] irq_exit_rcu+0x93/0xc0 [ 49.646318] ---[ end trace 0000000000000000 ]--- [ 49.647740] ------------[ cut here ]------------ [ 49.648336] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 49.650249] WARNING: CPU: 1 PID: 261 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 49.651359] Modules linked in: [ 49.651805] CPU: 1 PID: 261 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 49.652998] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 49.654042] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 49.654731] 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 [ 49.657652] RSP: 0018:ffff888019fafbf0 EFLAGS: 00010286 [ 49.658502] RAX: 0000000000000000 RBX: ffff88800d8aec40 RCX: 0000000000000000 [ 49.659866] RDX: ffff8880094e8000 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 49.661120] RBP: ffff88800d8aec54 R08: 0000000000000001 R09: 0000000000000000 [ 49.662290] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 49.663477] R13: ffffffff84e223a0 R14: ffff88800d8aec48 R15: ffffffff84daf020 [ 49.664651] FS: 0000555555c04400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 49.665950] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 49.666929] CR2: 00007fc7a5eec4a1 CR3: 00000000201c8000 CR4: 0000000000350ee0 [ 49.668119] Call Trace: [ 49.668593] [ 49.668987] nf_ct_net_init+0x224/0x3d0 [ 49.669739] ? __pfx_nf_ct_net_init+0x10/0x10 [ 49.670494] ops_init+0xbb/0x6b0 [ 49.671109] setup_net+0x3d9/0x990 [ 49.671778] ? down_read_killable+0x1d7/0x4e0 [ 49.672437] ? __pfx_setup_net+0x10/0x10 [ 49.673000] ? copy_net_ns+0x17c/0x770 [ 49.673597] copy_net_ns+0x321/0x770 [ 49.674098] create_new_namespaces+0x3f6/0xb30 [ 49.674765] unshare_nsproxy_namespaces+0xc1/0x200 [ 49.675463] ksys_unshare+0x44d/0x8e0 [ 49.676034] ? __pfx_ksys_unshare+0x10/0x10 [ 49.676643] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 49.677383] __x64_sys_unshare+0x31/0x40 [ 49.677951] do_syscall_64+0x3f/0x90 [ 49.678446] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 49.679166] RIP: 0033:0x7f24d67410d7 [ 49.679690] 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 [ 49.681964] RSP: 002b:00007fff5fd2dda8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 49.682955] RAX: ffffffffffffffda RBX: 00007fff5fd2e3e8 RCX: 00007f24d67410d7 [ 49.683894] RDX: 00007f24d67ab41f RSI: 00007fff5fd2dd40 RDI: 0000000040000000 [ 49.684820] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fff5fd2db50 [ 49.685754] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f24d6853bf0 [ 49.686682] R13: 00007fff5fd2de80 R14: 0000000000000000 R15: 00000000000000f8 [ 49.687641] [ 49.687964] irq event stamp: 11097 [ 49.688414] hardirqs last enabled at (11107): [] __up_console_sem+0x78/0x80 [ 49.689532] hardirqs last disabled at (11118): [] __up_console_sem+0x5d/0x80 [ 49.690656] softirqs last enabled at (10924): [] irq_exit_rcu+0x93/0xc0 [ 49.691760] softirqs last disabled at (10915): [] irq_exit_rcu+0x93/0xc0 [ 49.692837] ---[ end trace 0000000000000000 ]--- executing program [ 51.252220] Bluetooth: hci0: command 0x0409 tx timeout [ 53.299644] Bluetooth: hci0: command 0x041b tx timeout executing program [ 55.347662] Bluetooth: hci0: command 0x040f tx timeout executing program [ 57.395633] Bluetooth: hci0: command 0x0419 tx timeout VM DIAGNOSIS: 06:29:24 Registers: info registers vcpu 0 RAX=0000000000029075 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=00007fd101a467b0 CR3=000000000c6da000 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=2035323a39323a36302037312079614d XMM01=5d3831353935352e39342020205b203a XMM02=74656e20746120313632203a44495020 XMM03=735f74656e5f72657473696765722035 XMM04=7379735f74656e5f7265747369676572 XMM05=732f74656e20746120313632203a4449 XMM06=57205d3831353935352e39342020205b XMM07=79732035323a39323a36302037312079 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=ffff888019faf5f0 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 0000555555c04400 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=00007fc7a5eec4a1 CR3=00000000201c8000 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