Warning: Permanently added '[localhost]:44253' (ECDSA) to the list of known hosts. 2023/05/17 11:20:00 fuzzer started 2023/05/17 11:20:00 dialing manager at localhost:44319 2023/05/17 11:20:00 checking machine... 2023/05/17 11:20:00 checking revisions... syzkaller login: [ 35.266154] kmemleak: Automatic memory scanning thread ended 2023/05/17 11:20:00 testing simple program... [ 35.339139] cgroup: Unknown subsys name 'net' [ 35.451938] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 47.567137] audit: type=1400 audit(1684322413.125:6): 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 [ 48.656797] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 48.658491] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 48.661820] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 48.665551] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 48.668601] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 48.670586] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 49.037585] ------------[ cut here ]------------ [ 49.038297] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 49.040035] WARNING: CPU: 1 PID: 260 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 49.041086] Modules linked in: [ 49.041537] CPU: 1 PID: 260 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 49.043000] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 49.044906] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 49.046386] 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 [ 49.049112] RSP: 0018:ffff88801feefc00 EFLAGS: 00010282 [ 49.049908] RAX: 0000000000000000 RBX: ffff88800e7e6440 RCX: 0000000000000000 [ 49.050877] RDX: ffff88800fec1b40 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 49.051834] RBP: ffff88800e7e6454 R08: 0000000000000001 R09: 0000000000000000 [ 49.052791] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 49.053776] R13: ffffffff84e23fe0 R14: ffff88800e7e6448 R15: ffffffff84d74dc0 [ 49.054753] FS: 00005555565f6400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 49.055822] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 49.056513] CR2: 00007fe0379a06f4 CR3: 000000000fe58000 CR4: 0000000000350ee0 [ 49.057513] Call Trace: [ 49.058022] [ 49.058334] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 49.059136] ipv4_frags_init_net+0x269/0x440 [ 49.059816] ops_init+0xbb/0x6b0 [ 49.060267] setup_net+0x3d9/0x990 [ 49.060883] ? down_read_killable+0x1d7/0x4e0 [ 49.061473] ? __pfx_setup_net+0x10/0x10 [ 49.062193] ? copy_net_ns+0x17c/0x770 [ 49.062759] copy_net_ns+0x321/0x770 [ 49.063242] create_new_namespaces+0x3f6/0xb30 [ 49.063865] unshare_nsproxy_namespaces+0xc1/0x200 [ 49.064476] ksys_unshare+0x44d/0x8e0 [ 49.065009] ? __pfx_ksys_unshare+0x10/0x10 [ 49.065656] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 49.066430] __x64_sys_unshare+0x31/0x40 [ 49.067027] do_syscall_64+0x3f/0x90 [ 49.067551] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 49.068296] RIP: 0033:0x7ff6e932c0d7 [ 49.068844] 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 [ 49.071267] RSP: 002b:00007fffd9677d68 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 49.072316] RAX: ffffffffffffffda RBX: 00007fffd96783a8 RCX: 00007ff6e932c0d7 [ 49.073290] RDX: 00007ff6e939641f RSI: 00007fffd9677d00 RDI: 0000000040000000 [ 49.074221] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fffd9677b10 [ 49.075153] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ff6e943ebf0 [ 49.076083] R13: 00007fffd9677e40 R14: 0000000000000000 R15: 00000000000000f8 [ 49.077032] [ 49.077362] irq event stamp: 8907 [ 49.077842] hardirqs last enabled at (8919): [] __up_console_sem+0x78/0x80 [ 49.078990] hardirqs last disabled at (8930): [] __up_console_sem+0x5d/0x80 [ 49.080167] softirqs last enabled at (8690): [] irq_exit_rcu+0x93/0xc0 [ 49.081329] softirqs last disabled at (8679): [] irq_exit_rcu+0x93/0xc0 [ 49.082413] ---[ end trace 0000000000000000 ]--- [ 49.087357] ------------[ cut here ]------------ [ 49.087996] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 49.089662] WARNING: CPU: 1 PID: 260 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 49.090782] Modules linked in: [ 49.091228] CPU: 1 PID: 260 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 49.092521] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 49.093657] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 49.094352] 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 [ 49.096745] RSP: 0018:ffff88801feefc00 EFLAGS: 00010282 [ 49.097466] RAX: 0000000000000000 RBX: ffff8880139b4e40 RCX: 0000000000000000 [ 49.098445] RDX: ffff88800fec1b40 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 49.099403] RBP: ffff8880139b4e54 R08: 0000000000000001 R09: 0000000000000000 [ 49.100384] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 49.101376] R13: ffffffff84e23fe0 R14: ffff8880139b4e48 R15: ffffffff84da7d60 [ 49.102358] FS: 00005555565f6400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 49.103448] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 49.104239] CR2: 00007fe0379a06f4 CR3: 000000000fe58000 CR4: 0000000000350ee0 [ 49.105257] Call Trace: [ 49.105585] [ 49.105926] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 49.106535] ipv6_frags_init_net+0x206/0x3c0 [ 49.107146] ops_init+0xbb/0x6b0 [ 49.107591] setup_net+0x3d9/0x990 [ 49.108079] ? down_read_killable+0x1d7/0x4e0 [ 49.108683] ? __pfx_setup_net+0x10/0x10 [ 49.109200] ? copy_net_ns+0x17c/0x770 [ 49.109750] copy_net_ns+0x321/0x770 [ 49.110238] create_new_namespaces+0x3f6/0xb30 [ 49.110859] unshare_nsproxy_namespaces+0xc1/0x200 [ 49.111476] ksys_unshare+0x44d/0x8e0 [ 49.111997] ? __pfx_ksys_unshare+0x10/0x10 [ 49.112542] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 49.113299] __x64_sys_unshare+0x31/0x40 [ 49.113846] do_syscall_64+0x3f/0x90 [ 49.114324] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 49.114994] RIP: 0033:0x7ff6e932c0d7 [ 49.115456] 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 [ 49.117595] RSP: 002b:00007fffd9677d68 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 49.118512] RAX: ffffffffffffffda RBX: 00007fffd96783a8 RCX: 00007ff6e932c0d7 [ 49.119388] RDX: 00007ff6e939641f RSI: 00007fffd9677d00 RDI: 0000000040000000 [ 49.120379] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fffd9677b10 [ 49.121372] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ff6e943ebf0 [ 49.122369] R13: 00007fffd9677e40 R14: 0000000000000000 R15: 00000000000000f8 [ 49.123388] [ 49.123752] irq event stamp: 10615 [ 49.124240] hardirqs last enabled at (10625): [] __up_console_sem+0x78/0x80 [ 49.125406] hardirqs last disabled at (10636): [] __up_console_sem+0x5d/0x80 [ 49.126553] softirqs last enabled at (10096): [] irq_exit_rcu+0x93/0xc0 [ 49.127685] softirqs last disabled at (10091): [] irq_exit_rcu+0x93/0xc0 [ 49.128811] ---[ end trace 0000000000000000 ]--- [ 49.130226] ------------[ cut here ]------------ [ 49.130895] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 49.132952] WARNING: CPU: 1 PID: 260 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 49.134126] Modules linked in: [ 49.134564] CPU: 1 PID: 260 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 49.135789] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 49.136910] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 49.137669] 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 [ 49.140004] RSP: 0018:ffff88801feefbf0 EFLAGS: 00010286 [ 49.140732] RAX: 0000000000000000 RBX: ffff88800ed1d840 RCX: 0000000000000000 [ 49.141713] RDX: ffff88800fec1b40 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 49.142688] RBP: ffff88800ed1d854 R08: 0000000000000001 R09: 0000000000000000 [ 49.143616] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 49.144610] R13: ffffffff84e23fe0 R14: ffff88800ed1d848 R15: ffffffff84db0aa0 [ 49.145601] FS: 00005555565f6400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 49.146720] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 49.147494] CR2: 00007fe0379a06f4 CR3: 000000000fe58000 CR4: 0000000000350ee0 [ 49.148470] Call Trace: [ 49.148855] [ 49.149174] nf_ct_net_init+0x224/0x3d0 [ 49.149772] ? __pfx_nf_ct_net_init+0x10/0x10 [ 49.150380] ops_init+0xbb/0x6b0 [ 49.150910] setup_net+0x3d9/0x990 [ 49.151388] ? down_read_killable+0x1d7/0x4e0 [ 49.152046] ? __pfx_setup_net+0x10/0x10 [ 49.152588] ? copy_net_ns+0x17c/0x770 [ 49.153169] copy_net_ns+0x321/0x770 [ 49.153746] create_new_namespaces+0x3f6/0xb30 [ 49.154378] unshare_nsproxy_namespaces+0xc1/0x200 [ 49.155079] ksys_unshare+0x44d/0x8e0 [ 49.155603] ? __pfx_ksys_unshare+0x10/0x10 [ 49.156237] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 49.157032] __x64_sys_unshare+0x31/0x40 [ 49.157619] do_syscall_64+0x3f/0x90 [ 49.158173] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 49.158893] RIP: 0033:0x7ff6e932c0d7 [ 49.159394] 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 [ 49.161749] RSP: 002b:00007fffd9677d68 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 49.162769] RAX: ffffffffffffffda RBX: 00007fffd96783a8 RCX: 00007ff6e932c0d7 [ 49.163725] RDX: 00007ff6e939641f RSI: 00007fffd9677d00 RDI: 0000000040000000 [ 49.164671] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fffd9677b10 [ 49.165604] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ff6e943ebf0 [ 49.166580] R13: 00007fffd9677e40 R14: 0000000000000000 R15: 00000000000000f8 [ 49.167587] [ 49.167937] irq event stamp: 11451 [ 49.168393] hardirqs last enabled at (11461): [] __up_console_sem+0x78/0x80 [ 49.169459] hardirqs last disabled at (11472): [] __up_console_sem+0x5d/0x80 [ 49.170518] softirqs last enabled at (11190): [] irq_exit_rcu+0x93/0xc0 [ 49.171554] softirqs last disabled at (11185): [] irq_exit_rcu+0x93/0xc0 [ 49.172656] ---[ end trace 0000000000000000 ]--- executing program [ 50.744145] Bluetooth: hci0: command 0x0409 tx timeout [ 52.791785] Bluetooth: hci0: command 0x041b tx timeout executing program [ 54.839703] Bluetooth: hci0: command 0x040f tx timeout executing program [ 56.887863] Bluetooth: hci0: command 0x0419 tx timeout VM DIAGNOSIS: 11:20:12 Registers: info registers vcpu 0 RAX=0000000000000000 RBX=0000000000000200 RCX=ffffffff819735f5 RDX=ffff888016ccb680 RSI=0000000000000000 RDI=0000000000000007 RBP=ffff88800c0e0000 RSP=ffff8880160876a0 R8 =0000000000000007 R9 =0000000000000000 R10=0000000000000200 R11=0000000000000001 R12=0000000000000505 R13=0000000000000505 R14=0000000000001000 R15=0000000000000008 RIP=ffffffff814be640 RFL=00000006 [-----P-] 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 00007f3a671c1700 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=00007efeb367f9e0 CR3=0000000015b74000 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=2034313a30323a31312037312079614d XMM01=5d3030303334302e39342020205b203a XMM02=435020647261646e61745320554d4551 XMM03=312e3120534f4942202c293639393120 XMM04=32312e3120534f4942202c2936393931 XMM05=20435020647261646e61745320554d45 XMM06=205d3030303334302e39342020205b20 XMM07=732034313a30323a3131203731207961 XMM08=7475636578652d7a7973223d6d6d6f63 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000 info registers vcpu 1 RAX=0000000000000064 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507f85 RDI=ffffffff87f2dc00 RBP=ffffffff87f2dbc0 RSP=ffff88801feef578 R8 =0000000000000001 R9 =000000000000000a R10=0000000000000064 R11=0000000000000001 R12=0000000000000064 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 00005555565f6400 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=00007fe0379a06f4 CR3=000000000fe58000 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