Warning: Permanently added '[localhost]:6850' (ECDSA) to the list of known hosts. 2023/05/18 08:06:14 fuzzer started 2023/05/18 08:06:15 dialing manager at localhost:44319 2023/05/18 08:06:15 checking machine... 2023/05/18 08:06:15 checking revisions... syzkaller login: [ 60.039601] kmemleak: Automatic memory scanning thread ended 2023/05/18 08:06:15 testing simple program... [ 60.126577] cgroup: Unknown subsys name 'net' [ 60.223373] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 73.647905] audit: type=1400 audit(1684397189.068:6): avc: denied { execmem } for pid=260 comm="syz-executor.0" scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:system_r:kernel_t:s0 tclass=process permissive=1 [ 74.758891] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 74.770247] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 74.774374] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 74.777909] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 74.780318] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 74.782218] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 executing program [ 75.154027] ------------[ cut here ]------------ [ 75.155024] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 75.157601] WARNING: CPU: 1 PID: 261 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 75.160651] Modules linked in: [ 75.166079] CPU: 1 PID: 261 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 75.168159] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 75.170239] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 75.171481] 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 [ 75.175761] RSP: 0018:ffff88801c7afc00 EFLAGS: 00010282 [ 75.177020] RAX: 0000000000000000 RBX: ffff88800ffba840 RCX: 0000000000000000 [ 75.181153] RDX: ffff888016af9b40 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 75.182854] RBP: ffff88800ffba854 R08: 0000000000000001 R09: 0000000000000000 [ 75.184495] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 75.186194] R13: ffffffff84e23fe0 R14: ffff88800ffba848 R15: ffffffff84d74dc0 [ 75.187869] FS: 0000555555d51400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 75.189833] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 75.191392] CR2: 00007f0de37d66f4 CR3: 000000000cf82000 CR4: 0000000000350ee0 [ 75.193185] Call Trace: [ 75.193745] [ 75.194388] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 75.195527] ipv4_frags_init_net+0x269/0x440 [ 75.196585] ops_init+0xbb/0x6b0 [ 75.197348] setup_net+0x3d9/0x990 [ 75.198190] ? down_read_killable+0x1d7/0x4e0 [ 75.199246] ? __pfx_setup_net+0x10/0x10 [ 75.200152] ? copy_net_ns+0x17c/0x770 [ 75.201574] copy_net_ns+0x321/0x770 [ 75.202443] create_new_namespaces+0x3f6/0xb30 [ 75.203518] unshare_nsproxy_namespaces+0xc1/0x200 [ 75.204774] ksys_unshare+0x44d/0x8e0 [ 75.205676] ? __pfx_ksys_unshare+0x10/0x10 [ 75.206680] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 75.207958] __x64_sys_unshare+0x31/0x40 [ 75.209071] do_syscall_64+0x3f/0x90 [ 75.209941] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 75.211173] RIP: 0033:0x7fd8e63ad0d7 [ 75.212021] 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 [ 75.216448] RSP: 002b:00007ffe2b4d6a68 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 75.218669] RAX: ffffffffffffffda RBX: 00007ffe2b4d70a8 RCX: 00007fd8e63ad0d7 [ 75.220364] RDX: 00007fd8e641741f RSI: 00007ffe2b4d6a00 RDI: 0000000040000000 [ 75.221994] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffe2b4d6810 [ 75.223841] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fd8e64bfbf0 [ 75.225505] R13: 00007ffe2b4d6b40 R14: 0000000000000000 R15: 00000000000000f8 [ 75.227092] [ 75.227655] irq event stamp: 9687 [ 75.228429] hardirqs last enabled at (9699): [] __up_console_sem+0x78/0x80 [ 75.230391] hardirqs last disabled at (9710): [] __up_console_sem+0x5d/0x80 [ 75.232327] softirqs last enabled at (9562): [] irq_exit_rcu+0x93/0xc0 [ 75.234219] softirqs last disabled at (9557): [] irq_exit_rcu+0x93/0xc0 [ 75.235952] ---[ end trace 0000000000000000 ]--- [ 75.242140] ------------[ cut here ]------------ [ 75.243292] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 75.245734] WARNING: CPU: 1 PID: 261 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 75.247676] Modules linked in: [ 75.248410] CPU: 1 PID: 261 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 75.250576] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 75.251315] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 75.251780] 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 [ 75.253425] RSP: 0018:ffff88801c7afc00 EFLAGS: 00010282 [ 75.253893] RAX: 0000000000000000 RBX: ffff88800c4e7e40 RCX: 0000000000000000 [ 75.254546] RDX: ffff888016af9b40 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 75.255163] RBP: ffff88800c4e7e54 R08: 0000000000000001 R09: 0000000000000000 [ 75.255798] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 75.256432] R13: ffffffff84e23fe0 R14: ffff88800c4e7e48 R15: ffffffff84da7d60 [ 75.257459] FS: 0000555555d51400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 75.258211] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 75.258747] CR2: 00007f0de37d66f4 CR3: 000000000cf82000 CR4: 0000000000350ee0 [ 75.259406] Call Trace: [ 75.259707] [ 75.259949] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 75.260452] ipv6_frags_init_net+0x206/0x3c0 [ 75.261018] ops_init+0xbb/0x6b0 [ 75.261394] setup_net+0x3d9/0x990 [ 75.261747] ? down_read_killable+0x1d7/0x4e0 [ 75.262246] ? __pfx_setup_net+0x10/0x10 [ 75.262637] ? copy_net_ns+0x17c/0x770 [ 75.263055] copy_net_ns+0x321/0x770 [ 75.263470] create_new_namespaces+0x3f6/0xb30 [ 75.263922] unshare_nsproxy_namespaces+0xc1/0x200 [ 75.264435] ksys_unshare+0x44d/0x8e0 [ 75.264829] ? __pfx_ksys_unshare+0x10/0x10 [ 75.265260] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 75.265760] __x64_sys_unshare+0x31/0x40 [ 75.266107] do_syscall_64+0x3f/0x90 [ 75.266409] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 75.266813] RIP: 0033:0x7fd8e63ad0d7 [ 75.267145] 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 [ 75.268604] RSP: 002b:00007ffe2b4d6a68 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 75.269197] RAX: ffffffffffffffda RBX: 00007ffe2b4d70a8 RCX: 00007fd8e63ad0d7 [ 75.269746] RDX: 00007fd8e641741f RSI: 00007ffe2b4d6a00 RDI: 0000000040000000 [ 75.270314] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffe2b4d6810 [ 75.270852] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fd8e64bfbf0 [ 75.271474] R13: 00007ffe2b4d6b40 R14: 0000000000000000 R15: 00000000000000f8 [ 75.271934] [ 75.272180] irq event stamp: 11409 [ 75.272454] hardirqs last enabled at (11419): [] __up_console_sem+0x78/0x80 [ 75.273252] hardirqs last disabled at (11436): [] __up_console_sem+0x5d/0x80 [ 75.274018] softirqs last enabled at (11432): [] irq_exit_rcu+0x93/0xc0 [ 75.274604] softirqs last disabled at (11427): [] irq_exit_rcu+0x93/0xc0 [ 75.275171] ---[ end trace 0000000000000000 ]--- [ 75.276134] ------------[ cut here ]------------ [ 75.276503] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 75.277480] WARNING: CPU: 1 PID: 261 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 75.278037] Modules linked in: [ 75.278255] CPU: 1 PID: 261 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 75.278823] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 75.279361] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 75.279682] 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 [ 75.281002] RSP: 0018:ffff88801c7afbf0 EFLAGS: 00010286 [ 75.281425] RAX: 0000000000000000 RBX: ffff88800c4e6440 RCX: 0000000000000000 [ 75.281845] RDX: ffff888016af9b40 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 75.282335] RBP: ffff88800c4e6454 R08: 0000000000000001 R09: 0000000000000000 [ 75.282758] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 75.283256] R13: ffffffff84e23fe0 R14: ffff88800c4e6448 R15: ffffffff84db0aa0 [ 75.283695] FS: 0000555555d51400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 75.284237] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 75.284724] CR2: 00007f0de37d66f4 CR3: 000000000cf82000 CR4: 0000000000350ee0 [ 75.285473] Call Trace: [ 75.285703] [ 75.285908] nf_ct_net_init+0x224/0x3d0 [ 75.286362] ? __pfx_nf_ct_net_init+0x10/0x10 [ 75.286766] ops_init+0xbb/0x6b0 [ 75.287130] setup_net+0x3d9/0x990 [ 75.287489] ? down_read_killable+0x1d7/0x4e0 [ 75.287887] ? __pfx_setup_net+0x10/0x10 [ 75.288391] ? copy_net_ns+0x17c/0x770 [ 75.288751] copy_net_ns+0x321/0x770 [ 75.289151] create_new_namespaces+0x3f6/0xb30 [ 75.289572] unshare_nsproxy_namespaces+0xc1/0x200 [ 75.290044] ksys_unshare+0x44d/0x8e0 [ 75.290433] ? __pfx_ksys_unshare+0x10/0x10 [ 75.290807] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 75.291365] __x64_sys_unshare+0x31/0x40 [ 75.291714] do_syscall_64+0x3f/0x90 [ 75.292062] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 75.292503] RIP: 0033:0x7fd8e63ad0d7 [ 75.292823] 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 [ 75.294456] RSP: 002b:00007ffe2b4d6a68 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 75.295060] RAX: ffffffffffffffda RBX: 00007ffe2b4d70a8 RCX: 00007fd8e63ad0d7 [ 75.295599] RDX: 00007fd8e641741f RSI: 00007ffe2b4d6a00 RDI: 0000000040000000 [ 75.296161] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffe2b4d6810 [ 75.296698] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fd8e64bfbf0 [ 75.297290] R13: 00007ffe2b4d6b40 R14: 0000000000000000 R15: 00000000000000f8 [ 75.297830] [ 75.298048] irq event stamp: 12159 [ 75.298368] hardirqs last enabled at (12169): [] __up_console_sem+0x78/0x80 [ 75.299050] hardirqs last disabled at (12180): [] __up_console_sem+0x5d/0x80 [ 75.299693] softirqs last enabled at (11432): [] irq_exit_rcu+0x93/0xc0 [ 75.300360] softirqs last disabled at (11427): [] irq_exit_rcu+0x93/0xc0 [ 75.301057] ---[ end trace 0000000000000000 ]--- [ 76.842768] Bluetooth: hci0: command 0x0409 tx timeout executing program [ 78.890040] Bluetooth: hci0: command 0x041b tx timeout executing program [ 80.938664] Bluetooth: hci0: command 0x040f tx timeout [ 82.988776] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 08:06:22 Registers: info registers vcpu 0 RAX=000000000003cb57 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=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 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=00007f5696c8e360 CR3=0000000016540000 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=e5b4dba336288f9fd943cd24795ac967 XMM02=6b1e99b806172e3b00000000000aea28 XMM03=ac8bc31478ec851100000000000aefa0 XMM04=1191801e6f444440000000000013c098 XMM05=d3fdd5f48436fbd700000000000aead0 XMM06=be84623b88e20f3f00000000000ae988 XMM07=a1fcdcf819d7e1e500000000000ae728 XMM08=44495f474f4c5359530069253d595449 XMM09=00000000000000000000000000000000 XMM10=20000000000000002000000000000000 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=ffff88801c7af6e0 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 0000555555d51400 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=00007f0de37d66f4 CR3=000000000cf82000 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