Warning: Permanently added '[localhost]:38950' (ECDSA) to the list of known hosts. 2023/05/17 08:13:30 fuzzer started 2023/05/17 08:13:31 dialing manager at localhost:35573 2023/05/17 08:13:31 checking machine... 2023/05/17 08:13:31 checking revisions... syzkaller login: [ 49.186085] kmemleak: Automatic memory scanning thread ended 2023/05/17 08:13:31 testing simple program... [ 49.261844] cgroup: Unknown subsys name 'net' [ 49.345767] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 61.913738] audit: type=1400 audit(1684311224.079:6): 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 [ 63.088469] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 63.089965] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 63.092009] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 63.095720] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 63.098098] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 63.099935] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 63.494160] ------------[ cut here ]------------ [ 63.494840] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 63.496513] WARNING: CPU: 1 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 63.497580] Modules linked in: [ 63.498008] CPU: 1 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 63.503282] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 63.504300] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 63.504947] 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 [ 63.507172] RSP: 0018:ffff88800fbafc00 EFLAGS: 00010282 [ 63.507847] RAX: 0000000000000000 RBX: ffff888012f9b040 RCX: 0000000000000000 [ 63.508742] RDX: ffff888016cd9b40 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 63.509633] RBP: ffff888012f9b054 R08: 0000000000000001 R09: 0000000000000000 [ 63.510551] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 63.511440] R13: ffffffff84e223a0 R14: ffff888012f9b048 R15: ffffffff84d73340 [ 63.512324] FS: 0000555557240400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 63.513323] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 63.514034] CR2: 00005642650fb080 CR3: 0000000015898000 CR4: 0000000000350ee0 [ 63.514935] Call Trace: [ 63.515295] [ 63.515596] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 63.516201] ipv4_frags_init_net+0x269/0x440 [ 63.516784] ops_init+0xbb/0x6b0 [ 63.517264] setup_net+0x3d9/0x990 [ 63.517712] ? down_read_killable+0x1d7/0x4e0 [ 63.518333] ? __pfx_setup_net+0x10/0x10 [ 63.518839] ? copy_net_ns+0x17c/0x770 [ 63.519370] copy_net_ns+0x321/0x770 [ 63.519850] create_new_namespaces+0x3f6/0xb30 [ 63.520464] unshare_nsproxy_namespaces+0xc1/0x200 [ 63.521081] ksys_unshare+0x44d/0x8e0 [ 63.521600] ? __pfx_ksys_unshare+0x10/0x10 [ 63.522158] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 63.522891] __x64_sys_unshare+0x31/0x40 [ 63.523438] do_syscall_64+0x3f/0x90 [ 63.523915] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 63.524594] RIP: 0033:0x7fb9b302a0d7 [ 63.525063] 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 [ 63.527260] RSP: 002b:00007ffce55fad38 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 63.528177] RAX: ffffffffffffffda RBX: 00007ffce55fb378 RCX: 00007fb9b302a0d7 [ 63.529072] RDX: 00007fb9b309441f RSI: 00007ffce55facd0 RDI: 0000000040000000 [ 63.529958] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffce55faae0 [ 63.530867] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fb9b313cbf0 [ 63.531762] R13: 00007ffce55fae10 R14: 0000000000000000 R15: 00000000000000f8 [ 63.532656] [ 63.532956] irq event stamp: 7777 [ 63.533411] hardirqs last enabled at (7789): [] __up_console_sem+0x78/0x80 [ 63.534465] hardirqs last disabled at (7800): [] __up_console_sem+0x5d/0x80 [ 63.535523] softirqs last enabled at (7738): [] irq_exit_rcu+0x93/0xc0 [ 63.536555] softirqs last disabled at (7733): [] irq_exit_rcu+0x93/0xc0 [ 63.537596] ---[ end trace 0000000000000000 ]--- [ 63.543680] ------------[ cut here ]------------ [ 63.544325] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 63.546142] WARNING: CPU: 1 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 63.547243] Modules linked in: [ 63.547664] CPU: 1 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 63.548832] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 63.549858] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 63.550560] 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 [ 63.552775] RSP: 0018:ffff88800fbafc00 EFLAGS: 00010282 [ 63.553472] RAX: 0000000000000000 RBX: ffff8880090d1840 RCX: 0000000000000000 [ 63.554384] RDX: ffff888016cd9b40 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 63.555271] RBP: ffff8880090d1854 R08: 0000000000000001 R09: 0000000000000000 [ 63.556143] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 63.557050] R13: ffffffff84e223a0 R14: ffff8880090d1848 R15: ffffffff84da62e0 [ 63.557947] FS: 0000555557240400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 63.558993] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 63.559748] CR2: 00005642650fb080 CR3: 0000000015898000 CR4: 0000000000350ee0 [ 63.560653] Call Trace: [ 63.560980] [ 63.561312] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 63.561966] ipv6_frags_init_net+0x206/0x3c0 [ 63.562561] ops_init+0xbb/0x6b0 [ 63.563011] setup_net+0x3d9/0x990 [ 63.563492] ? down_read_killable+0x1d7/0x4e0 [ 63.564067] ? __pfx_setup_net+0x10/0x10 [ 63.564604] ? copy_net_ns+0x17c/0x770 [ 63.565113] copy_net_ns+0x321/0x770 [ 63.565637] create_new_namespaces+0x3f6/0xb30 [ 63.566270] unshare_nsproxy_namespaces+0xc1/0x200 [ 63.566886] ksys_unshare+0x44d/0x8e0 [ 63.567411] ? __pfx_ksys_unshare+0x10/0x10 [ 63.567962] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 63.568711] __x64_sys_unshare+0x31/0x40 [ 63.569259] do_syscall_64+0x3f/0x90 [ 63.569735] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 63.570433] RIP: 0033:0x7fb9b302a0d7 [ 63.570929] 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 [ 63.573090] RSP: 002b:00007ffce55fad38 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 63.574048] RAX: ffffffffffffffda RBX: 00007ffce55fb378 RCX: 00007fb9b302a0d7 [ 63.574962] RDX: 00007fb9b309441f RSI: 00007ffce55facd0 RDI: 0000000040000000 [ 63.575873] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffce55faae0 [ 63.576775] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fb9b313cbf0 [ 63.577663] R13: 00007ffce55fae10 R14: 0000000000000000 R15: 00000000000000f8 [ 63.578591] [ 63.578906] irq event stamp: 9651 [ 63.579362] hardirqs last enabled at (9663): [] __up_console_sem+0x78/0x80 [ 63.580420] hardirqs last disabled at (9674): [] __up_console_sem+0x5d/0x80 [ 63.581500] softirqs last enabled at (9146): [] irq_exit_rcu+0x93/0xc0 [ 63.582568] softirqs last disabled at (9091): [] irq_exit_rcu+0x93/0xc0 [ 63.583607] ---[ end trace 0000000000000000 ]--- [ 63.584983] ------------[ cut here ]------------ [ 63.585590] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 63.587551] WARNING: CPU: 1 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 63.588602] Modules linked in: [ 63.589011] CPU: 1 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 63.590194] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 63.591195] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 63.591874] 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 [ 63.594083] RSP: 0018:ffff88800fbafbf0 EFLAGS: 00010286 [ 63.594775] RAX: 0000000000000000 RBX: ffff88800ec99840 RCX: 0000000000000000 [ 63.595667] RDX: ffff888016cd9b40 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 63.596553] RBP: ffff88800ec99854 R08: 0000000000000001 R09: 0000000000000000 [ 63.597449] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 63.598371] R13: ffffffff84e223a0 R14: ffff88800ec99848 R15: ffffffff84daf020 [ 63.599263] FS: 0000555557240400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 63.600260] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 63.600977] CR2: 00005642650fb080 CR3: 0000000015898000 CR4: 0000000000350ee0 [ 63.601875] Call Trace: [ 63.602211] [ 63.602546] nf_ct_net_init+0x224/0x3d0 [ 63.603072] ? __pfx_nf_ct_net_init+0x10/0x10 [ 63.603684] ops_init+0xbb/0x6b0 [ 63.604132] setup_net+0x3d9/0x990 [ 63.604608] ? down_read_killable+0x1d7/0x4e0 [ 63.605174] ? __pfx_setup_net+0x10/0x10 [ 63.605712] ? copy_net_ns+0x17c/0x770 [ 63.606288] copy_net_ns+0x321/0x770 [ 63.606804] create_new_namespaces+0x3f6/0xb30 [ 63.607421] unshare_nsproxy_namespaces+0xc1/0x200 [ 63.608032] ksys_unshare+0x44d/0x8e0 [ 63.608556] ? __pfx_ksys_unshare+0x10/0x10 [ 63.609112] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 63.609863] __x64_sys_unshare+0x31/0x40 [ 63.610427] do_syscall_64+0x3f/0x90 [ 63.610911] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 63.611592] RIP: 0033:0x7fb9b302a0d7 [ 63.612065] 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 [ 63.614298] RSP: 002b:00007ffce55fad38 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 63.615244] RAX: ffffffffffffffda RBX: 00007ffce55fb378 RCX: 00007fb9b302a0d7 [ 63.616123] RDX: 00007fb9b309441f RSI: 00007ffce55facd0 RDI: 0000000040000000 [ 63.617004] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffce55faae0 [ 63.617890] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fb9b313cbf0 [ 63.618806] R13: 00007ffce55fae10 R14: 0000000000000000 R15: 00000000000000f8 [ 63.619723] [ 63.620026] irq event stamp: 10433 [ 63.620488] hardirqs last enabled at (10445): [] __up_console_sem+0x78/0x80 [ 63.621564] hardirqs last disabled at (10456): [] __up_console_sem+0x5d/0x80 [ 63.622656] softirqs last enabled at (10008): [] irq_exit_rcu+0x93/0xc0 [ 63.623691] softirqs last disabled at (10003): [] irq_exit_rcu+0x93/0xc0 [ 63.624733] ---[ end trace 0000000000000000 ]--- executing program [ 65.171816] Bluetooth: hci0: command 0x0409 tx timeout executing program [ 67.219453] Bluetooth: hci0: command 0x041b tx timeout [ 69.267314] Bluetooth: hci0: command 0x040f tx timeout executing program [ 71.315298] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 08:13:40 Registers: info registers vcpu 0 RAX=00000000000271cd 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=00007f8b8267c290 CR3=000000000d6b4000 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=2035343a33313a38302037312079614d XMM01=5d3038353739342e33362020205b203a XMM02=646f4d205d3038353739342e33362020 XMM03=6b7a79732035343a33313a3830203731 XMM04=7379735f74656e5f7265747369676572 XMM05=732f74656e20746120393532203a4449 XMM06=57205d3331353639342e33362020205b XMM07=79732035343a33313a38302037312079 XMM08=7475636578652d7a7973223d6d6d6f63 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000 info registers vcpu 1 RAX=0000000000000030 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507685 RDI=ffffffff87f27c00 RBP=ffffffff87f27bc0 RSP=ffff88800fbaf5f0 R8 =0000000000000001 R9 =000000000000000a R10=0000000000000030 R11=0000000000000001 R12=0000000000000030 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 0000555557240400 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=00005642650fb080 CR3=0000000015898000 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