Warning: Permanently added '[localhost]:31793' (ECDSA) to the list of known hosts. 2023/05/17 21:48:22 fuzzer started 2023/05/17 21:48:23 dialing manager at localhost:44319 2023/05/17 21:48:23 checking machine... 2023/05/17 21:48:23 checking revisions... syzkaller login: [ 36.874620] kmemleak: Automatic memory scanning thread ended 2023/05/17 21:48:23 testing simple program... [ 36.947522] cgroup: Unknown subsys name 'net' [ 37.061855] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 49.643816] audit: type=1400 audit(1684360116.117:6): avc: denied { execmem } for pid=261 comm="syz-executor.0" scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:system_r:kernel_t:s0 tclass=process permissive=1 [ 50.803666] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 50.806656] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 50.808070] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 50.810827] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 50.812696] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 50.813968] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 51.187430] ------------[ cut here ]------------ [ 51.188099] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 51.189742] WARNING: CPU: 1 PID: 262 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 51.190807] Modules linked in: [ 51.191234] CPU: 1 PID: 262 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 51.196004] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 51.197034] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 51.197678] 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 [ 51.199838] RSP: 0018:ffff88800e3d7c00 EFLAGS: 00010282 [ 51.200522] RAX: 0000000000000000 RBX: ffff88800f522440 RCX: 0000000000000000 [ 51.201411] RDX: ffff888016d89b40 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 51.202295] RBP: ffff88800f522454 R08: 0000000000000001 R09: 0000000000000000 [ 51.203174] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 51.204063] R13: ffffffff84e23fe0 R14: ffff88800f522448 R15: ffffffff84d74dc0 [ 51.204936] FS: 0000555556a4a400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 51.205942] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 51.206687] CR2: 00007fa7805756f4 CR3: 000000000da9a000 CR4: 0000000000350ee0 [ 51.207574] Call Trace: [ 51.207898] [ 51.208222] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 51.208848] ipv4_frags_init_net+0x269/0x440 [ 51.209435] ops_init+0xbb/0x6b0 [ 51.209883] setup_net+0x3d9/0x990 [ 51.210367] ? down_read_killable+0x1d7/0x4e0 [ 51.210932] ? __pfx_setup_net+0x10/0x10 [ 51.211467] ? copy_net_ns+0x17c/0x770 [ 51.212005] copy_net_ns+0x321/0x770 [ 51.212509] create_new_namespaces+0x3f6/0xb30 [ 51.213138] unshare_nsproxy_namespaces+0xc1/0x200 [ 51.213759] ksys_unshare+0x44d/0x8e0 [ 51.214276] ? __pfx_ksys_unshare+0x10/0x10 [ 51.214834] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 51.215579] __x64_sys_unshare+0x31/0x40 [ 51.216127] do_syscall_64+0x3f/0x90 [ 51.216628] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 51.217295] RIP: 0033:0x7f3376a3b0d7 [ 51.217760] 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 [ 51.219921] RSP: 002b:00007ffcc56e0c18 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 51.220898] RAX: ffffffffffffffda RBX: 00007ffcc56e1258 RCX: 00007f3376a3b0d7 [ 51.221782] RDX: 00007f3376aa541f RSI: 00007ffcc56e0bb0 RDI: 0000000040000000 [ 51.222683] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffcc56e09c0 [ 51.223576] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f3376b4dbf0 [ 51.224476] R13: 00007ffcc56e0cf0 R14: 0000000000000000 R15: 00000000000000f8 [ 51.225385] [ 51.225684] irq event stamp: 8167 [ 51.226132] hardirqs last enabled at (8179): [] __up_console_sem+0x78/0x80 [ 51.227195] hardirqs last disabled at (8190): [] __up_console_sem+0x5d/0x80 [ 51.228259] softirqs last enabled at (7660): [] irq_exit_rcu+0x93/0xc0 [ 51.229299] softirqs last disabled at (7651): [] irq_exit_rcu+0x93/0xc0 [ 51.230328] ---[ end trace 0000000000000000 ]--- [ 51.236066] ------------[ cut here ]------------ [ 51.236679] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 51.238443] WARNING: CPU: 1 PID: 262 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 51.239525] Modules linked in: [ 51.239941] CPU: 1 PID: 262 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 51.241124] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 51.242154] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 51.242808] 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 [ 51.245018] RSP: 0018:ffff88800e3d7c00 EFLAGS: 00010282 [ 51.245669] RAX: 0000000000000000 RBX: ffff888008efb640 RCX: 0000000000000000 [ 51.246561] RDX: ffff888016d89b40 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 51.247453] RBP: ffff888008efb654 R08: 0000000000000001 R09: 0000000000000000 [ 51.248349] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 51.249246] R13: ffffffff84e23fe0 R14: ffff888008efb648 R15: ffffffff84da7d60 [ 51.250158] FS: 0000555556a4a400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 51.251169] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 51.251885] CR2: 00007fa7805756f4 CR3: 000000000da9a000 CR4: 0000000000350ee0 [ 51.252790] Call Trace: [ 51.253145] [ 51.253446] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 51.254085] ipv6_frags_init_net+0x206/0x3c0 [ 51.254648] ops_init+0xbb/0x6b0 [ 51.255124] setup_net+0x3d9/0x990 [ 51.255587] ? down_read_killable+0x1d7/0x4e0 [ 51.256190] ? __pfx_setup_net+0x10/0x10 [ 51.256730] ? copy_net_ns+0x17c/0x770 [ 51.257260] copy_net_ns+0x321/0x770 [ 51.257742] create_new_namespaces+0x3f6/0xb30 [ 51.258349] unshare_nsproxy_namespaces+0xc1/0x200 [ 51.259032] ksys_unshare+0x44d/0x8e0 [ 51.259531] ? __pfx_ksys_unshare+0x10/0x10 [ 51.260103] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 51.260830] __x64_sys_unshare+0x31/0x40 [ 51.261378] do_syscall_64+0x3f/0x90 [ 51.261865] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 51.262542] RIP: 0033:0x7f3376a3b0d7 [ 51.263028] 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 [ 51.265220] RSP: 002b:00007ffcc56e0c18 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 51.266170] RAX: ffffffffffffffda RBX: 00007ffcc56e1258 RCX: 00007f3376a3b0d7 [ 51.267063] RDX: 00007f3376aa541f RSI: 00007ffcc56e0bb0 RDI: 0000000040000000 [ 51.267925] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffcc56e09c0 [ 51.268836] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f3376b4dbf0 [ 51.269718] R13: 00007ffcc56e0cf0 R14: 0000000000000000 R15: 00000000000000f8 [ 51.270627] [ 51.270925] irq event stamp: 10213 [ 51.271381] hardirqs last enabled at (10225): [] __up_console_sem+0x78/0x80 [ 51.272453] hardirqs last disabled at (10236): [] __up_console_sem+0x5d/0x80 [ 51.273527] softirqs last enabled at (9712): [] irq_exit_rcu+0x93/0xc0 [ 51.274560] softirqs last disabled at (9663): [] irq_exit_rcu+0x93/0xc0 [ 51.275600] ---[ end trace 0000000000000000 ]--- [ 51.276913] ------------[ cut here ]------------ [ 51.277552] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 51.279445] WARNING: CPU: 1 PID: 262 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 51.280534] Modules linked in: [ 51.280950] CPU: 1 PID: 262 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 51.282129] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 51.283154] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 51.283804] 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 [ 51.286044] RSP: 0018:ffff88800e3d7bf0 EFLAGS: 00010286 [ 51.286697] RAX: 0000000000000000 RBX: ffff888008efa840 RCX: 0000000000000000 [ 51.287582] RDX: ffff888016d89b40 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 51.288501] RBP: ffff888008efa854 R08: 0000000000000001 R09: 0000000000000000 [ 51.289398] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 51.290293] R13: ffffffff84e23fe0 R14: ffff888008efa848 R15: ffffffff84db0aa0 [ 51.291184] FS: 0000555556a4a400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 51.292177] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 51.292901] CR2: 00007fa7805756f4 CR3: 000000000da9a000 CR4: 0000000000350ee0 [ 51.293802] Call Trace: [ 51.294157] [ 51.294459] nf_ct_net_init+0x224/0x3d0 [ 51.295009] ? __pfx_nf_ct_net_init+0x10/0x10 [ 51.295585] ops_init+0xbb/0x6b0 [ 51.296061] setup_net+0x3d9/0x990 [ 51.296537] ? down_read_killable+0x1d7/0x4e0 [ 51.297142] ? __pfx_setup_net+0x10/0x10 [ 51.297655] ? copy_net_ns+0x17c/0x770 [ 51.298200] copy_net_ns+0x321/0x770 [ 51.298688] create_new_namespaces+0x3f6/0xb30 [ 51.299312] unshare_nsproxy_namespaces+0xc1/0x200 [ 51.299926] ksys_unshare+0x44d/0x8e0 [ 51.300449] ? __pfx_ksys_unshare+0x10/0x10 [ 51.301041] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 51.301770] __x64_sys_unshare+0x31/0x40 [ 51.302310] do_syscall_64+0x3f/0x90 [ 51.302790] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 51.303465] RIP: 0033:0x7f3376a3b0d7 [ 51.303939] 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 [ 51.306178] RSP: 002b:00007ffcc56e0c18 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 51.307139] RAX: ffffffffffffffda RBX: 00007ffcc56e1258 RCX: 00007f3376a3b0d7 [ 51.308045] RDX: 00007f3376aa541f RSI: 00007ffcc56e0bb0 RDI: 0000000040000000 [ 51.308944] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffcc56e09c0 [ 51.309840] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f3376b4dbf0 [ 51.310749] R13: 00007ffcc56e0cf0 R14: 0000000000000000 R15: 00000000000000f8 [ 51.311681] [ 51.312009] irq event stamp: 10957 [ 51.312452] hardirqs last enabled at (10967): [] __up_console_sem+0x78/0x80 [ 51.313528] hardirqs last disabled at (10978): [] __up_console_sem+0x5d/0x80 [ 51.314601] softirqs last enabled at (10742): [] irq_exit_rcu+0x93/0xc0 [ 51.315639] softirqs last disabled at (10737): [] irq_exit_rcu+0x93/0xc0 [ 51.316709] ---[ end trace 0000000000000000 ]--- executing program [ 52.885784] Bluetooth: hci0: command 0x0409 tx timeout executing program [ 54.933042] Bluetooth: hci0: command 0x041b tx timeout [ 56.981127] Bluetooth: hci0: command 0x040f tx timeout executing program [ 59.029067] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 21:48:37 Registers: info registers vcpu 0 RAX=000000000002edf1 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=00007f390680d760 CR3=00000000097fc000 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=2037333a38343a31322037312079614d XMM01=5d3433323139312e31352020205b203a XMM02=75636578652d7a7973203a6d6d6f4320 XMM03=20202020202020572020202020202020 XMM04=6e2d3263722d302e342e362020202020 XMM05=3a6465746e69615420302e726f747563 XMM06=32203a4449502031203a555043205d34 XMM07=6e72656b2072656c6c616b7a79732037 XMM08=7475636578652d7a7973223d6d6d6f63 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000 info registers vcpu 1 RAX=0000000000000023 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507f85 RDI=ffffffff87f2dc00 RBP=ffffffff87f2dbc0 RSP=ffff88800e3d75f0 R8 =0000000000000001 R9 =000000000000000a R10=0000000000000023 R11=0000000000000001 R12=0000000000000023 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 0000555556a4a400 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=00007fa7805756f4 CR3=000000000da9a000 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