Warning: Permanently added '[localhost]:42064' (ECDSA) to the list of known hosts. 2023/05/18 09:47:37 fuzzer started 2023/05/18 09:47:37 dialing manager at localhost:44319 2023/05/18 09:47:37 checking machine... 2023/05/18 09:47:37 checking revisions... syzkaller login: [ 71.119046] kmemleak: Automatic memory scanning thread ended 2023/05/18 09:47:37 testing simple program... [ 71.177812] cgroup: Unknown subsys name 'net' [ 71.244905] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 83.859779] audit: type=1400 audit(1684403270.565:6): 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 [ 84.994784] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 84.996114] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 84.998609] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 85.000865] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 85.001838] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 85.003049] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 85.292888] ------------[ cut here ]------------ [ 85.293389] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 85.294572] WARNING: CPU: 0 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 85.295360] Modules linked in: [ 85.295648] CPU: 0 PID: 259 Comm: syz-executor.0 Tainted: G W L 6.4.0-rc2-next-20230517 #1 [ 85.299320] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 85.300010] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 85.300595] 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 [ 85.302211] RSP: 0018:ffff888018327c00 EFLAGS: 00010282 [ 85.302770] RAX: 0000000000000000 RBX: ffff88800df7f840 RCX: 0000000000000000 [ 85.303506] RDX: ffff888019cf9b40 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 85.304107] RBP: ffff88800df7f854 R08: 0000000000000001 R09: 0000000000000000 [ 85.304826] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 85.305537] R13: ffffffff84e23fe0 R14: ffff88800df7f848 R15: ffffffff84d74dc0 [ 85.306149] FS: 000055555620c400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 85.306919] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 85.307526] CR2: 00007f2cce3116f4 CR3: 0000000018138000 CR4: 0000000000350ef0 [ 85.308123] Call Trace: [ 85.308498] [ 85.308712] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 85.309143] ipv4_frags_init_net+0x269/0x440 [ 85.309630] ops_init+0xbb/0x6b0 [ 85.309949] setup_net+0x3d9/0x990 [ 85.310368] ? down_read_killable+0x1d7/0x4e0 [ 85.310777] ? __pfx_setup_net+0x10/0x10 [ 85.311134] ? copy_net_ns+0x17c/0x770 [ 85.311588] copy_net_ns+0x321/0x770 [ 85.311931] create_new_namespaces+0x3f6/0xb30 [ 85.312462] unshare_nsproxy_namespaces+0xc1/0x200 [ 85.312893] ksys_unshare+0x44d/0x8e0 [ 85.313355] ? __pfx_ksys_unshare+0x10/0x10 [ 85.313739] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 85.314341] __x64_sys_unshare+0x31/0x40 [ 85.314703] do_syscall_64+0x3f/0x90 [ 85.315036] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 85.315625] RIP: 0033:0x7f2d1eb690d7 [ 85.315952] 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 [ 85.317560] RSP: 002b:00007fffad492d48 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 85.318207] RAX: ffffffffffffffda RBX: 00007fffad493388 RCX: 00007f2d1eb690d7 [ 85.318858] RDX: 00007f2d1ebd341f RSI: 00007fffad492ce0 RDI: 0000000040000000 [ 85.319529] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fffad492af0 [ 85.320120] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f2d1ec7bbf0 [ 85.320794] R13: 00007fffad492e20 R14: 0000000000000000 R15: 00000000000000f8 [ 85.321441] [ 85.321656] irq event stamp: 10295 [ 85.321964] hardirqs last enabled at (10305): [] __up_console_sem+0x78/0x80 [ 85.322734] hardirqs last disabled at (10316): [] __up_console_sem+0x5d/0x80 [ 85.323521] softirqs last enabled at (10230): [] irq_exit_rcu+0x93/0xc0 [ 85.324322] softirqs last disabled at (10225): [] irq_exit_rcu+0x93/0xc0 [ 85.325017] ---[ end trace 0000000000000000 ]--- [ 85.331266] ------------[ cut here ]------------ [ 85.331730] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 85.332933] WARNING: CPU: 0 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 85.333719] Modules linked in: [ 85.334006] CPU: 0 PID: 259 Comm: syz-executor.0 Tainted: G W L 6.4.0-rc2-next-20230517 #1 [ 85.334842] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 85.335561] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 85.336023] 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 [ 85.337601] RSP: 0018:ffff888018327c00 EFLAGS: 00010282 [ 85.338059] RAX: 0000000000000000 RBX: ffff8880165dee40 RCX: 0000000000000000 [ 85.338735] RDX: ffff888019cf9b40 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 85.339365] RBP: ffff8880165dee54 R08: 0000000000000001 R09: 0000000000000000 [ 85.339964] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 85.340639] R13: ffffffff84e23fe0 R14: ffff8880165dee48 R15: ffffffff84da7d60 [ 85.341258] FS: 000055555620c400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 85.341952] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 85.342504] CR2: 00007f2cce3116f4 CR3: 0000000018138000 CR4: 0000000000350ef0 [ 85.343101] Call Trace: [ 85.343360] [ 85.343571] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 85.344007] ipv6_frags_init_net+0x206/0x3c0 [ 85.344461] ops_init+0xbb/0x6b0 [ 85.344777] setup_net+0x3d9/0x990 [ 85.345095] ? down_read_killable+0x1d7/0x4e0 [ 85.345532] ? __pfx_setup_net+0x10/0x10 [ 85.345888] ? copy_net_ns+0x17c/0x770 [ 85.346276] copy_net_ns+0x321/0x770 [ 85.346615] create_new_namespaces+0x3f6/0xb30 [ 85.347019] unshare_nsproxy_namespaces+0xc1/0x200 [ 85.347495] ksys_unshare+0x44d/0x8e0 [ 85.347842] ? __pfx_ksys_unshare+0x10/0x10 [ 85.348315] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 85.348818] __x64_sys_unshare+0x31/0x40 [ 85.349178] do_syscall_64+0x3f/0x90 [ 85.349560] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 85.350021] RIP: 0033:0x7f2d1eb690d7 [ 85.350394] 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 [ 85.352019] RSP: 002b:00007fffad492d48 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 85.352730] RAX: ffffffffffffffda RBX: 00007fffad493388 RCX: 00007f2d1eb690d7 [ 85.353418] RDX: 00007f2d1ebd341f RSI: 00007fffad492ce0 RDI: 0000000040000000 [ 85.354020] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fffad492af0 [ 85.354678] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f2d1ec7bbf0 [ 85.355341] R13: 00007fffad492e20 R14: 0000000000000000 R15: 00000000000000f8 [ 85.355976] [ 85.356271] irq event stamp: 12751 [ 85.356583] hardirqs last enabled at (12761): [] __up_console_sem+0x78/0x80 [ 85.357348] hardirqs last disabled at (12772): [] __up_console_sem+0x5d/0x80 [ 85.358068] softirqs last enabled at (12262): [] irq_exit_rcu+0x93/0xc0 [ 85.358850] softirqs last disabled at (12791): [] irq_exit_rcu+0x93/0xc0 [ 85.359614] ---[ end trace 0000000000000000 ]--- [ 85.360778] ------------[ cut here ]------------ [ 85.361194] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 85.362560] WARNING: CPU: 0 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 85.363334] Modules linked in: [ 85.363631] CPU: 0 PID: 259 Comm: syz-executor.0 Tainted: G W L 6.4.0-rc2-next-20230517 #1 [ 85.364511] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 85.365202] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 85.365698] 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 [ 85.367259] RSP: 0018:ffff888018327bf0 EFLAGS: 00010286 [ 85.367727] RAX: 0000000000000000 RBX: ffff8880165df440 RCX: 0000000000000000 [ 85.368400] RDX: ffff888019cf9b40 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 85.368986] RBP: ffff8880165df454 R08: 0000000000000001 R09: 0000000000000000 [ 85.369636] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 85.370302] R13: ffffffff84e23fe0 R14: ffff8880165df448 R15: ffffffff84db0aa0 [ 85.370893] FS: 000055555620c400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 85.371602] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 85.372093] CR2: 00007f2cce3116f4 CR3: 0000000018138000 CR4: 0000000000350ef0 [ 85.372782] Call Trace: [ 85.373014] [ 85.373256] nf_ct_net_init+0x224/0x3d0 [ 85.373636] ? __pfx_nf_ct_net_init+0x10/0x10 [ 85.374043] ops_init+0xbb/0x6b0 [ 85.374402] setup_net+0x3d9/0x990 [ 85.374728] ? down_read_killable+0x1d7/0x4e0 [ 85.375134] ? __pfx_setup_net+0x10/0x10 [ 85.375527] ? copy_net_ns+0x17c/0x770 [ 85.375884] copy_net_ns+0x321/0x770 [ 85.376300] create_new_namespaces+0x3f6/0xb30 [ 85.376712] unshare_nsproxy_namespaces+0xc1/0x200 [ 85.377146] ksys_unshare+0x44d/0x8e0 [ 85.377527] ? __pfx_ksys_unshare+0x10/0x10 [ 85.377916] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 85.378440] __x64_sys_unshare+0x31/0x40 [ 85.378806] do_syscall_64+0x3f/0x90 [ 85.379145] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 85.379637] RIP: 0033:0x7f2d1eb690d7 [ 85.379967] 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 [ 85.381530] RSP: 002b:00007fffad492d48 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 85.382169] RAX: ffffffffffffffda RBX: 00007fffad493388 RCX: 00007f2d1eb690d7 [ 85.382850] RDX: 00007f2d1ebd341f RSI: 00007fffad492ce0 RDI: 0000000040000000 [ 85.383509] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fffad492af0 [ 85.384109] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f2d1ec7bbf0 [ 85.384763] R13: 00007fffad492e20 R14: 0000000000000000 R15: 00000000000000f8 [ 85.385438] [ 85.385656] irq event stamp: 13491 [ 85.385960] hardirqs last enabled at (13501): [] __up_console_sem+0x78/0x80 [ 85.386725] hardirqs last disabled at (13512): [] __up_console_sem+0x5d/0x80 [ 85.387515] softirqs last enabled at (12800): [] irq_exit_rcu+0x93/0xc0 [ 85.388312] softirqs last disabled at (12791): [] irq_exit_rcu+0x93/0xc0 [ 85.389003] ---[ end trace 0000000000000000 ]--- executing program [ 87.022789] Bluetooth: hci0: command 0x0409 tx timeout executing program [ 89.070803] Bluetooth: hci0: command 0x041b tx timeout [ 91.118355] Bluetooth: hci0: command 0x040f tx timeout executing program [ 93.166313] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 09:47:15 Registers: info registers vcpu 0 RAX=000000000000002e RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507f85 RDI=ffffffff87f2dc00 RBP=ffffffff87f2dbc0 RSP=ffff8880183275f0 R8 =0000000000000001 R9 =000000000000000a R10=000000000000002e R11=0000000000000001 R12=000000000000002e 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 000055555620c400 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=00007f2cce3116f4 CR3=0000000018138000 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=0000000000071dbd RBX=0000000000000001 RCX=ffffffff844d0a0e RDX=0000000000000000 RSI=0000000000000000 RDI=ffffffff81287415 RBP=dffffc0000000000 RSP=ffff888008dcfe70 R8 =0000000000000001 R9 =ffffed100d9e69f8 R10=ffff88806cf34fc3 R11=0000000000000001 R12=ffffffff85d35a10 R13=1ffff110011b9fd3 R14=0000000000000000 R15=0000000000000000 RIP=ffffffff844d199f RFL=00000206 [-----P-] 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 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=00007fa902f3cb30 CR3=000000000ed6c000 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=2032353a37343a39302038312079614d XMM01=5d3237353439322e35382020205b203a XMM02=74656e20746120393532203a44495020 XMM03=735f74656e5f72657473696765722035 XMM04=7379735f74656e5f7265747369676572 XMM05=732f74656e20746120393532203a4449 XMM06=57205d3237353439322e35382020205b XMM07=79732032353a37343a39302038312079 XMM08=7475636578652d7a7973223d6d6d6f63 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000