Warning: Permanently added '[localhost]:27007' (ECDSA) to the list of known hosts. 2023/05/17 22:06:52 fuzzer started 2023/05/17 22:06:52 dialing manager at localhost:44319 2023/05/17 22:06:52 checking machine... 2023/05/17 22:06:52 checking revisions... syzkaller login: [ 36.100875] kmemleak: Automatic memory scanning thread ended 2023/05/17 22:06:52 testing simple program... [ 36.168051] cgroup: Unknown subsys name 'net' [ 36.254162] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 49.479371] audit: type=1400 audit(1684361226.058:6): 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 [ 50.596590] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 50.599115] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 50.600828] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 50.603648] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 50.605699] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 50.606953] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 executing program [ 51.009015] ------------[ cut here ]------------ [ 51.010030] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 51.011937] WARNING: CPU: 1 PID: 260 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 51.013230] Modules linked in: [ 51.013637] CPU: 1 PID: 260 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 51.018434] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 51.019533] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 51.020213] 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 60 40 e2 84 e8 fa ff d4 fc <0f> 0b 48 89 e8 48 c1 e8 03 42 0f b6 14 20 48 89 e8 83 e0 07 83 c0 [ 51.022400] RSP: 0018:ffff88800dd17c00 EFLAGS: 00010282 [ 51.023048] RAX: 0000000000000000 RBX: ffff8880164d8840 RCX: 0000000000000000 [ 51.023931] RDX: ffff888017e68000 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 51.024813] RBP: ffff8880164d8854 R08: 0000000000000001 R09: 0000000000000000 [ 51.025680] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 51.026559] R13: ffffffff84e23fe0 R14: ffff8880164d8848 R15: ffffffff84d74dc0 [ 51.027436] FS: 0000555556db5400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 51.028419] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 51.029128] CR2: 00007fbc39432110 CR3: 000000000efc2000 CR4: 0000000000350ee0 [ 51.030016] Call Trace: [ 51.030372] [ 51.030665] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 51.031304] ipv4_frags_init_net+0x269/0x440 [ 51.031861] ops_init+0xbb/0x6b0 [ 51.032329] setup_net+0x3d9/0x990 [ 51.032807] ? down_read_killable+0x1d7/0x4e0 [ 51.033399] ? __pfx_setup_net+0x10/0x10 [ 51.033902] ? copy_net_ns+0x17c/0x770 [ 51.034450] copy_net_ns+0x321/0x770 [ 51.034930] create_new_namespaces+0x3f6/0xb30 [ 51.035554] unshare_nsproxy_namespaces+0xc1/0x200 [ 51.036159] ksys_unshare+0x44d/0x8e0 [ 51.036672] ? __pfx_ksys_unshare+0x10/0x10 [ 51.037259] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 51.037960] __x64_sys_unshare+0x31/0x40 [ 51.038501] do_syscall_64+0x3f/0x90 [ 51.038974] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 51.039644] RIP: 0033:0x7f16fb3030d7 [ 51.040102] 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 [ 51.042265] RSP: 002b:00007ffdf46ca0c8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 51.043225] RAX: ffffffffffffffda RBX: 00007ffdf46ca708 RCX: 00007f16fb3030d7 [ 51.044067] RDX: 00007f16fb36d41f RSI: 00007ffdf46ca060 RDI: 0000000040000000 [ 51.044968] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffdf46c9e70 [ 51.045850] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f16fb415bf0 [ 51.046719] R13: 00007ffdf46ca1a0 R14: 0000000000000000 R15: 00000000000000f8 [ 51.047610] [ 51.047905] irq event stamp: 7787 [ 51.048353] hardirqs last enabled at (7799): [] __up_console_sem+0x78/0x80 [ 51.049404] hardirqs last disabled at (7810): [] __up_console_sem+0x5d/0x80 [ 51.050447] softirqs last enabled at (7340): [] irq_exit_rcu+0x93/0xc0 [ 51.051472] softirqs last disabled at (7309): [] irq_exit_rcu+0x93/0xc0 [ 51.052484] ---[ end trace 0000000000000000 ]--- [ 51.058050] ------------[ cut here ]------------ [ 51.058713] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 51.060451] WARNING: CPU: 1 PID: 260 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 51.061597] Modules linked in: [ 51.062021] CPU: 1 PID: 260 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 51.063234] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 51.064282] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 51.064965] 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 60 40 e2 84 e8 fa ff d4 fc <0f> 0b 48 89 e8 48 c1 e8 03 42 0f b6 14 20 48 89 e8 83 e0 07 83 c0 [ 51.067232] RSP: 0018:ffff88800dd17c00 EFLAGS: 00010282 [ 51.067913] RAX: 0000000000000000 RBX: ffff88800d74e040 RCX: 0000000000000000 [ 51.068860] RDX: ffff888017e68000 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 51.069780] RBP: ffff88800d74e054 R08: 0000000000000001 R09: 0000000000000000 [ 51.070693] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 51.071612] R13: ffffffff84e23fe0 R14: ffff88800d74e048 R15: ffffffff84da7d60 [ 51.072541] FS: 0000555556db5400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 51.073613] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 51.074466] CR2: 00007fbc39432110 CR3: 000000000efc2000 CR4: 0000000000350ee0 [ 51.075409] Call Trace: [ 51.075791] [ 51.076250] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 51.077002] ipv6_frags_init_net+0x206/0x3c0 [ 51.077612] ops_init+0xbb/0x6b0 [ 51.078218] setup_net+0x3d9/0x990 [ 51.078774] ? down_read_killable+0x1d7/0x4e0 [ 51.079479] ? __pfx_setup_net+0x10/0x10 [ 51.080101] ? copy_net_ns+0x17c/0x770 [ 51.080699] copy_net_ns+0x321/0x770 [ 51.081344] create_new_namespaces+0x3f6/0xb30 [ 51.082048] unshare_nsproxy_namespaces+0xc1/0x200 [ 51.082802] ksys_unshare+0x44d/0x8e0 [ 51.083413] ? __pfx_ksys_unshare+0x10/0x10 [ 51.084071] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 51.084938] __x64_sys_unshare+0x31/0x40 [ 51.085589] do_syscall_64+0x3f/0x90 [ 51.086138] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 51.086846] RIP: 0033:0x7f16fb3030d7 [ 51.087360] 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 [ 51.089662] RSP: 002b:00007ffdf46ca0c8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 51.090647] RAX: ffffffffffffffda RBX: 00007ffdf46ca708 RCX: 00007f16fb3030d7 [ 51.091577] RDX: 00007f16fb36d41f RSI: 00007ffdf46ca060 RDI: 0000000040000000 [ 51.092504] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffdf46c9e70 [ 51.093446] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f16fb415bf0 [ 51.094371] R13: 00007ffdf46ca1a0 R14: 0000000000000000 R15: 00000000000000f8 [ 51.095320] [ 51.095634] irq event stamp: 9501 [ 51.096073] hardirqs last enabled at (9511): [] __up_console_sem+0x78/0x80 [ 51.097209] hardirqs last disabled at (9522): [] __up_console_sem+0x5d/0x80 [ 51.098307] softirqs last enabled at (9170): [] irq_exit_rcu+0x93/0xc0 [ 51.099382] softirqs last disabled at (9165): [] irq_exit_rcu+0x93/0xc0 [ 51.100443] ---[ end trace 0000000000000000 ]--- [ 51.101906] ------------[ cut here ]------------ [ 51.102562] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 51.104602] WARNING: CPU: 1 PID: 260 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 51.105726] Modules linked in: [ 51.106146] CPU: 1 PID: 260 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 51.107382] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 51.108442] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 51.109132] 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 60 40 e2 84 e8 fa ff d4 fc <0f> 0b 48 89 e8 48 c1 e8 03 42 0f b6 14 20 48 89 e8 83 e0 07 83 c0 [ 51.111407] RSP: 0018:ffff88800dd17bf0 EFLAGS: 00010286 [ 51.112086] RAX: 0000000000000000 RBX: ffff88800d74e840 RCX: 0000000000000000 [ 51.113044] RDX: ffff888017e68000 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 51.113974] RBP: ffff88800d74e854 R08: 0000000000000001 R09: 0000000000000000 [ 51.114902] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 51.115825] R13: ffffffff84e23fe0 R14: ffff88800d74e848 R15: ffffffff84db0aa0 [ 51.116770] FS: 0000555556db5400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 51.117818] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 51.118595] CR2: 00007fbc39432110 CR3: 000000000efc2000 CR4: 0000000000350ee0 [ 51.119515] Call Trace: [ 51.119849] [ 51.120157] nf_ct_net_init+0x224/0x3d0 [ 51.120758] ? __pfx_nf_ct_net_init+0x10/0x10 [ 51.121395] ops_init+0xbb/0x6b0 [ 51.121855] setup_net+0x3d9/0x990 [ 51.122363] ? down_read_killable+0x1d7/0x4e0 [ 51.122948] ? __pfx_setup_net+0x10/0x10 [ 51.123513] ? copy_net_ns+0x17c/0x770 [ 51.124041] copy_net_ns+0x321/0x770 [ 51.124578] create_new_namespaces+0x3f6/0xb30 [ 51.125241] unshare_nsproxy_namespaces+0xc1/0x200 [ 51.125880] ksys_unshare+0x44d/0x8e0 [ 51.126418] ? __pfx_ksys_unshare+0x10/0x10 [ 51.126983] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 51.127743] __x64_sys_unshare+0x31/0x40 [ 51.128314] do_syscall_64+0x3f/0x90 [ 51.128830] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 51.129531] RIP: 0033:0x7f16fb3030d7 [ 51.130012] 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 [ 51.132308] RSP: 002b:00007ffdf46ca0c8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 51.133304] RAX: ffffffffffffffda RBX: 00007ffdf46ca708 RCX: 00007f16fb3030d7 [ 51.134228] RDX: 00007f16fb36d41f RSI: 00007ffdf46ca060 RDI: 0000000040000000 [ 51.135116] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffdf46c9e70 [ 51.136048] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f16fb415bf0 [ 51.136981] R13: 00007ffdf46ca1a0 R14: 0000000000000000 R15: 00000000000000f8 [ 51.137923] [ 51.138276] irq event stamp: 10313 [ 51.138724] hardirqs last enabled at (10323): [] __up_console_sem+0x78/0x80 [ 51.139823] hardirqs last disabled at (10334): [] __up_console_sem+0x5d/0x80 [ 51.140953] softirqs last enabled at (10308): [] irq_exit_rcu+0x93/0xc0 [ 51.142045] softirqs last disabled at (10299): [] irq_exit_rcu+0x93/0xc0 [ 51.143121] ---[ end trace 0000000000000000 ]--- [ 52.674853] Bluetooth: hci0: command 0x0409 tx timeout executing program [ 54.722322] Bluetooth: hci0: command 0x041b tx timeout [ 56.770249] Bluetooth: hci0: command 0x040f tx timeout executing program [ 58.818344] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 22:07:07 Registers: info registers vcpu 0 RAX=0000000000029837 RBX=0000000000000000 RCX=ffffffff844d0a0e RDX=0000000000000000 RSI=0000000000000000 RDI=ffffffff81287415 RBP=dffffc0000000000 RSP=ffffffff85407e10 R8 =0000000000000001 R9 =ffffed100d9c69f8 R10=ffff88806ce34fc3 R11=0000000000000001 R12=ffffffff85d35a10 R13=1ffffffff0a80fc7 R14=0000000000000000 R15=0000000000000000 RIP=ffffffff844d199f 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=00007f35d0039008 CR3=000000000e12c000 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=2037303a37303a32322037312079614d XMM01=5d3733363331302e31352020205b203a XMM02=75636578652d7a7973203a6d6d6f4320 XMM03=20202020202020572020202020202020 XMM04=6e2d3263722d302e342e362020202020 XMM05=3a6465746e69615420302e726f747563 XMM06=32203a4449502031203a555043205d37 XMM07=6e72656b2072656c6c616b7a79732037 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=ffffffff82507f85 RDI=ffffffff87f2dc00 RBP=ffffffff87f2dbc0 RSP=ffff88800dd175f0 R8 =0000000000000001 R9 =000000000000000a R10=0000000000000020 R11=0000000000000001 R12=0000000000000020 R13=ffffffff87f2dbc0 R14=0000000000000010 R15=ffffffff82507f70 RIP=ffffffff82507fdd 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 0000555556db5400 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=00007fbc39432110 CR3=000000000efc2000 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