Warning: Permanently added '[localhost]:56334' (ECDSA) to the list of known hosts. 2023/05/16 22:45:12 fuzzer started 2023/05/16 22:45:13 dialing manager at localhost:35573 2023/05/16 22:45:13 checking machine... 2023/05/16 22:45:13 checking revisions... syzkaller login: [ 43.154678] kmemleak: Automatic memory scanning thread ended 2023/05/16 22:45:13 testing simple program... [ 43.232835] cgroup: Unknown subsys name 'net' [ 43.338303] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 57.484548] audit: type=1400 audit(1684277127.805:6): 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 executing program [ 58.567629] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 58.569351] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 58.571654] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 58.574808] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 58.576351] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 58.578006] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 58.962052] ------------[ cut here ]------------ [ 58.962726] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 58.964288] WARNING: CPU: 0 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 58.965303] Modules linked in: [ 58.965836] CPU: 0 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 58.968220] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 58.970760] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 58.972087] 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 [ 58.974750] RSP: 0018:ffff88801a1cfc00 EFLAGS: 00010282 [ 58.975655] RAX: 0000000000000000 RBX: ffff888016043040 RCX: 0000000000000000 [ 58.976822] RDX: ffff88800c82d1c0 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 58.977973] RBP: ffff888016043054 R08: 0000000000000001 R09: 0000000000000000 [ 58.979124] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 58.980280] R13: ffffffff84e223a0 R14: ffff888016043048 R15: ffffffff84d73340 [ 58.981470] FS: 0000555556491400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 58.982751] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 58.983768] CR2: 00007fed707d06f4 CR3: 000000000ea46000 CR4: 0000000000350ef0 [ 58.985005] Call Trace: [ 58.985397] [ 58.985942] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 58.986827] ipv4_frags_init_net+0x269/0x440 [ 58.987709] ops_init+0xbb/0x6b0 [ 58.988239] setup_net+0x3d9/0x990 [ 58.988905] ? down_read_killable+0x1d7/0x4e0 [ 58.989614] ? __pfx_setup_net+0x10/0x10 [ 58.990217] ? copy_net_ns+0x17c/0x770 [ 58.990849] copy_net_ns+0x321/0x770 [ 58.991450] create_new_namespaces+0x3f6/0xb30 [ 58.992147] unshare_nsproxy_namespaces+0xc1/0x200 [ 58.992933] ksys_unshare+0x44d/0x8e0 [ 58.993561] ? __pfx_ksys_unshare+0x10/0x10 [ 58.994207] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 58.995088] __x64_sys_unshare+0x31/0x40 [ 58.995741] do_syscall_64+0x3f/0x90 [ 58.996302] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 58.997102] RIP: 0033:0x7ffa46b640d7 [ 58.997691] 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 [ 59.000253] RSP: 002b:00007ffce61a99c8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 59.001380] RAX: ffffffffffffffda RBX: 00007ffce61aa008 RCX: 00007ffa46b640d7 [ 59.002456] RDX: 00007ffa46bce41f RSI: 00007ffce61a9960 RDI: 0000000040000000 [ 59.003529] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffce61a9770 [ 59.004598] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffa46c76bf0 [ 59.005655] R13: 00007ffce61a9aa0 R14: 0000000000000000 R15: 00000000000000f8 [ 59.006731] [ 59.007092] irq event stamp: 8749 [ 59.007638] hardirqs last enabled at (8761): [] __up_console_sem+0x78/0x80 [ 59.008907] hardirqs last disabled at (8772): [] __up_console_sem+0x5d/0x80 [ 59.010170] softirqs last enabled at (8786): [] irq_exit_rcu+0x93/0xc0 [ 59.011387] softirqs last disabled at (8781): [] irq_exit_rcu+0x93/0xc0 [ 59.012645] ---[ end trace 0000000000000000 ]--- [ 59.018607] ------------[ cut here ]------------ [ 59.019305] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 59.021280] WARNING: CPU: 0 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 59.022545] Modules linked in: [ 59.023027] CPU: 0 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 59.024391] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 59.025622] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 59.026381] 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 [ 59.028981] RSP: 0018:ffff88801a1cfc00 EFLAGS: 00010282 [ 59.029792] RAX: 0000000000000000 RBX: ffff888008f0ea40 RCX: 0000000000000000 [ 59.030836] RDX: ffff88800c82d1c0 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 59.031888] RBP: ffff888008f0ea54 R08: 0000000000000001 R09: 0000000000000000 [ 59.032957] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 59.034014] R13: ffffffff84e223a0 R14: ffff888008f0ea48 R15: ffffffff84da62e0 [ 59.035074] FS: 0000555556491400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 59.036255] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 59.037147] CR2: 00007fed707d06f4 CR3: 000000000ea46000 CR4: 0000000000350ef0 [ 59.038208] Call Trace: [ 59.038632] [ 59.038992] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 59.039752] ipv6_frags_init_net+0x206/0x3c0 [ 59.040459] ops_init+0xbb/0x6b0 [ 59.041009] setup_net+0x3d9/0x990 [ 59.041584] ? down_read_killable+0x1d7/0x4e0 [ 59.042256] ? __pfx_setup_net+0x10/0x10 [ 59.042883] ? copy_net_ns+0x17c/0x770 [ 59.043511] copy_net_ns+0x321/0x770 [ 59.044083] create_new_namespaces+0x3f6/0xb30 [ 59.044856] unshare_nsproxy_namespaces+0xc1/0x200 [ 59.045634] ksys_unshare+0x44d/0x8e0 [ 59.046218] ? __pfx_ksys_unshare+0x10/0x10 [ 59.046900] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 59.047778] __x64_sys_unshare+0x31/0x40 [ 59.048394] do_syscall_64+0x3f/0x90 [ 59.049010] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 59.049806] RIP: 0033:0x7ffa46b640d7 [ 59.050365] 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 [ 59.052927] RSP: 002b:00007ffce61a99c8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 59.054046] RAX: ffffffffffffffda RBX: 00007ffce61aa008 RCX: 00007ffa46b640d7 [ 59.055100] RDX: 00007ffa46bce41f RSI: 00007ffce61a9960 RDI: 0000000040000000 [ 59.056152] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffce61a9770 [ 59.057233] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffa46c76bf0 [ 59.058277] R13: 00007ffce61a9aa0 R14: 0000000000000000 R15: 00000000000000f8 [ 59.059349] [ 59.059791] irq event stamp: 10359 [ 59.060392] hardirqs last enabled at (10369): [] __up_console_sem+0x78/0x80 [ 59.061894] hardirqs last disabled at (10382): [] __up_console_sem+0x5d/0x80 [ 59.063375] softirqs last enabled at (10086): [] irq_exit_rcu+0x93/0xc0 [ 59.064834] softirqs last disabled at (10081): [] irq_exit_rcu+0x93/0xc0 [ 59.066256] ---[ end trace 0000000000000000 ]--- [ 59.067951] ------------[ cut here ]------------ [ 59.068738] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 59.070921] WARNING: CPU: 0 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 59.072174] Modules linked in: [ 59.072707] CPU: 0 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 59.074061] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 59.075257] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 59.076048] 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 [ 59.078588] RSP: 0018:ffff88801a1cfbf0 EFLAGS: 00010286 [ 59.079357] RAX: 0000000000000000 RBX: ffff88800f69dc40 RCX: 0000000000000000 [ 59.080406] RDX: ffff88800c82d1c0 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 59.081485] RBP: ffff88800f69dc54 R08: 0000000000000001 R09: 0000000000000000 [ 59.082536] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 59.083576] R13: ffffffff84e223a0 R14: ffff88800f69dc48 R15: ffffffff84daf020 [ 59.084652] FS: 0000555556491400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 59.085820] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 59.086692] CR2: 00007fed707d06f4 CR3: 000000000ea46000 CR4: 0000000000350ef0 [ 59.087740] Call Trace: [ 59.088126] [ 59.088534] nf_ct_net_init+0x224/0x3d0 [ 59.089157] ? __pfx_nf_ct_net_init+0x10/0x10 [ 59.089869] ops_init+0xbb/0x6b0 [ 59.090392] setup_net+0x3d9/0x990 [ 59.090963] ? down_read_killable+0x1d7/0x4e0 [ 59.091667] ? __pfx_setup_net+0x10/0x10 [ 59.092266] ? copy_net_ns+0x17c/0x770 [ 59.092909] copy_net_ns+0x321/0x770 [ 59.093512] create_new_namespaces+0x3f6/0xb30 [ 59.094208] unshare_nsproxy_namespaces+0xc1/0x200 [ 59.094975] ksys_unshare+0x44d/0x8e0 [ 59.095597] ? __pfx_ksys_unshare+0x10/0x10 [ 59.096253] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 59.097163] __x64_sys_unshare+0x31/0x40 [ 59.097820] do_syscall_64+0x3f/0x90 [ 59.098388] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 59.099181] RIP: 0033:0x7ffa46b640d7 [ 59.099769] 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 [ 59.102357] RSP: 002b:00007ffce61a99c8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 59.103488] RAX: ffffffffffffffda RBX: 00007ffce61aa008 RCX: 00007ffa46b640d7 [ 59.104560] RDX: 00007ffa46bce41f RSI: 00007ffce61a9960 RDI: 0000000040000000 [ 59.105617] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffce61a9770 [ 59.106669] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffa46c76bf0 [ 59.107729] R13: 00007ffce61a9aa0 R14: 0000000000000000 R15: 00000000000000f8 [ 59.108824] [ 59.109184] irq event stamp: 11199 [ 59.109738] hardirqs last enabled at (11211): [] __up_console_sem+0x78/0x80 [ 59.111002] hardirqs last disabled at (11222): [] __up_console_sem+0x5d/0x80 [ 59.112266] softirqs last enabled at (11124): [] irq_exit_rcu+0x93/0xc0 [ 59.113507] softirqs last disabled at (11119): [] irq_exit_rcu+0x93/0xc0 [ 59.114741] ---[ end trace 0000000000000000 ]--- [ 60.649222] Bluetooth: hci0: command 0x0409 tx timeout executing program [ 62.696490] Bluetooth: hci0: command 0x041b tx timeout executing program [ 64.744501] Bluetooth: hci0: command 0x040f tx timeout [ 66.792501] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 22:45:26 Registers: info registers vcpu 0 RAX=0000000000000064 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507685 RDI=ffffffff87f27c00 RBP=ffffffff87f27bc0 RSP=ffff88801a1cf618 R8 =0000000000000001 R9 =000000000000000a R10=0000000000000064 R11=0000000000000001 R12=0000000000000064 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 0000555556491400 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=00007fed707d06f4 CR3=000000000ea46000 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=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 info registers vcpu 1 RAX=0000000000000000 RBX=00007f33e520ca70 RCX=00005646608e5c80 RDX=0000000000000000 RSI=00005646608e5e30 RDI=00007f33e0018d88 RBP=00007f33e0018d70 RSP=00007f33e520ca38 R8 =0000000000000001 R9 =0000000000000001 R10=0000000000000000 R11=0000000000000000 R12=000056465f318a50 R13=00007f33e520ca70 R14=0000000000000001 R15=00005646608e5e30 RIP=00007f33e6048ff3 RFL=00000246 [---Z-P-] CPL=3 II=0 A20=1 SMM=0 HLT=0 ES =0000 0000000000000000 00000000 00000000 CS =0033 0000000000000000 ffffffff 00a0fb00 DPL=3 CS64 [-RA] SS =002b 0000000000000000 ffffffff 00c0f300 DPL=3 DS [-WA] DS =0000 0000000000000000 00000000 00000000 FS =0000 00007f33e520d700 00000000 00000000 GS =0000 0000000000000000 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=00007fb9afc95780 CR3=000000000de62000 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=2039323a35343a32322036312079614d XMM01=5d3032323836392e38352020205b203a XMM02=435020647261646e61745320554d4551 XMM03=312e3120534f4942202c293639393120 XMM04=32312e3120534f4942202c2936393931 XMM05=20435020647261646e61745320554d45 XMM06=205d3032323836392e38352020205b20 XMM07=732039323a35343a3232203631207961 XMM08=7475636578652d7a7973223d6d6d6f63 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000