Warning: Permanently added '[localhost]:28524' (ECDSA) to the list of known hosts. 2023/05/17 14:54:25 fuzzer started 2023/05/17 14:54:25 dialing manager at localhost:44319 2023/05/17 14:54:25 checking machine... 2023/05/17 14:54:25 checking revisions... syzkaller login: [ 37.177206] kmemleak: Automatic memory scanning thread ended 2023/05/17 14:54:25 testing simple program... [ 37.245156] cgroup: Unknown subsys name 'net' [ 37.328481] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 50.543650] audit: type=1400 audit(1684335278.984:6): avc: denied { execmem } for pid=256 comm="syz-executor.0" scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:system_r:kernel_t:s0 tclass=process permissive=1 [ 51.673189] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 51.674888] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 51.676961] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 51.680814] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 51.683136] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 51.684311] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 executing program [ 52.084689] ------------[ cut here ]------------ [ 52.085996] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 52.088269] WARNING: CPU: 1 PID: 257 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 52.089563] Modules linked in: [ 52.090099] CPU: 1 PID: 257 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 52.094608] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 52.095705] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 52.096438] 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 [ 52.098778] RSP: 0018:ffff88801a72fc00 EFLAGS: 00010282 [ 52.099472] RAX: 0000000000000000 RBX: ffff888009469c40 RCX: 0000000000000000 [ 52.100445] RDX: ffff88801a04d1c0 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 52.101396] RBP: ffff888009469c54 R08: 0000000000000001 R09: 0000000000000000 [ 52.102348] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 52.103320] R13: ffffffff84e23fe0 R14: ffff888009469c48 R15: ffffffff84d74dc0 [ 52.104272] FS: 0000555555f0c400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 52.105330] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 52.106115] CR2: 00007fa9dcc2fe60 CR3: 000000000dd7e000 CR4: 0000000000350ee0 [ 52.107098] Call Trace: [ 52.107447] [ 52.107802] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 52.108458] ipv4_frags_init_net+0x269/0x440 [ 52.109091] ops_init+0xbb/0x6b0 [ 52.109571] setup_net+0x3d9/0x990 [ 52.110085] ? down_read_killable+0x1d7/0x4e0 [ 52.110694] ? __pfx_setup_net+0x10/0x10 [ 52.111292] ? copy_net_ns+0x17c/0x770 [ 52.111864] copy_net_ns+0x321/0x770 [ 52.112379] create_new_namespaces+0x3f6/0xb30 [ 52.113030] unshare_nsproxy_namespaces+0xc1/0x200 [ 52.113689] ksys_unshare+0x44d/0x8e0 [ 52.114247] ? __pfx_ksys_unshare+0x10/0x10 [ 52.114866] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 52.115619] __x64_sys_unshare+0x31/0x40 [ 52.116203] do_syscall_64+0x3f/0x90 [ 52.116746] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 52.117437] RIP: 0033:0x7f20949070d7 [ 52.117960] 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 [ 52.120305] RSP: 002b:00007ffc8d056a68 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 52.121318] RAX: ffffffffffffffda RBX: 00007ffc8d0570a8 RCX: 00007f20949070d7 [ 52.122259] RDX: 00007f209497141f RSI: 00007ffc8d056a00 RDI: 0000000040000000 [ 52.123215] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffc8d056810 [ 52.124174] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f2094a19bf0 [ 52.125123] R13: 00007ffc8d056b40 R14: 0000000000000000 R15: 00000000000000f8 [ 52.126090] [ 52.126407] irq event stamp: 8171 [ 52.126912] hardirqs last enabled at (8183): [] __up_console_sem+0x78/0x80 [ 52.128033] hardirqs last disabled at (8194): [] __up_console_sem+0x5d/0x80 [ 52.129158] softirqs last enabled at (8078): [] irq_exit_rcu+0x93/0xc0 [ 52.130257] softirqs last disabled at (8073): [] irq_exit_rcu+0x93/0xc0 [ 52.131361] ---[ end trace 0000000000000000 ]--- [ 52.136651] ------------[ cut here ]------------ [ 52.137410] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 52.139345] WARNING: CPU: 1 PID: 257 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 52.140483] Modules linked in: [ 52.140986] CPU: 1 PID: 257 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 52.142220] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 52.143318] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 52.144048] 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 [ 52.146394] RSP: 0018:ffff88801a72fc00 EFLAGS: 00010282 [ 52.147165] RAX: 0000000000000000 RBX: ffff888009993c40 RCX: 0000000000000000 [ 52.148136] RDX: ffff88801a04d1c0 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 52.149103] RBP: ffff888009993c54 R08: 0000000000000001 R09: 0000000000000000 [ 52.150062] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 52.151046] R13: ffffffff84e23fe0 R14: ffff888009993c48 R15: ffffffff84da7d60 [ 52.152025] FS: 0000555555f0c400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 52.153101] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 52.153904] CR2: 00007fa9dcc2fe60 CR3: 000000000dd7e000 CR4: 0000000000350ee0 [ 52.154887] Call Trace: [ 52.155242] [ 52.155563] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 52.156260] ipv6_frags_init_net+0x206/0x3c0 [ 52.156896] ops_init+0xbb/0x6b0 [ 52.157381] setup_net+0x3d9/0x990 [ 52.157903] ? down_read_killable+0x1d7/0x4e0 [ 52.158516] ? __pfx_setup_net+0x10/0x10 [ 52.159107] ? copy_net_ns+0x17c/0x770 [ 52.159651] copy_net_ns+0x321/0x770 [ 52.160196] create_new_namespaces+0x3f6/0xb30 [ 52.160858] unshare_nsproxy_namespaces+0xc1/0x200 [ 52.161516] ksys_unshare+0x44d/0x8e0 [ 52.162070] ? __pfx_ksys_unshare+0x10/0x10 [ 52.162653] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 52.163448] __x64_sys_unshare+0x31/0x40 [ 52.164038] do_syscall_64+0x3f/0x90 [ 52.164557] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 52.165282] RIP: 0033:0x7f20949070d7 [ 52.165842] 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 [ 52.168284] RSP: 002b:00007ffc8d056a68 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 52.169300] RAX: ffffffffffffffda RBX: 00007ffc8d0570a8 RCX: 00007f20949070d7 [ 52.170243] RDX: 00007f209497141f RSI: 00007ffc8d056a00 RDI: 0000000040000000 [ 52.171194] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffc8d056810 [ 52.172190] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f2094a19bf0 [ 52.173179] R13: 00007ffc8d056b40 R14: 0000000000000000 R15: 00000000000000f8 [ 52.174150] [ 52.174469] irq event stamp: 9801 [ 52.174974] hardirqs last enabled at (9813): [] __up_console_sem+0x78/0x80 [ 52.176105] hardirqs last disabled at (9824): [] __up_console_sem+0x5d/0x80 [ 52.177234] softirqs last enabled at (9400): [] irq_exit_rcu+0x93/0xc0 [ 52.178321] softirqs last disabled at (9391): [] irq_exit_rcu+0x93/0xc0 [ 52.179453] ---[ end trace 0000000000000000 ]--- [ 52.181029] ------------[ cut here ]------------ [ 52.181663] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 52.183959] WARNING: CPU: 1 PID: 257 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 52.185114] Modules linked in: [ 52.185556] CPU: 1 PID: 257 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 52.186839] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 52.187945] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 52.188648] 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 [ 52.191034] RSP: 0018:ffff88801a72fbf0 EFLAGS: 00010286 [ 52.191781] RAX: 0000000000000000 RBX: ffff888009993240 RCX: 0000000000000000 [ 52.192754] RDX: ffff88801a04d1c0 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 52.193692] RBP: ffff888009993254 R08: 0000000000000001 R09: 0000000000000000 [ 52.194667] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 52.195660] R13: ffffffff84e23fe0 R14: ffff888009993248 R15: ffffffff84db0aa0 [ 52.196626] FS: 0000555555f0c400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 52.197734] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 52.198516] CR2: 00007fa9dcc2fe60 CR3: 000000000dd7e000 CR4: 0000000000350ee0 [ 52.199499] Call Trace: [ 52.199886] [ 52.200216] nf_ct_net_init+0x224/0x3d0 [ 52.200815] ? __pfx_nf_ct_net_init+0x10/0x10 [ 52.201441] ops_init+0xbb/0x6b0 [ 52.201960] setup_net+0x3d9/0x990 [ 52.202461] ? down_read_killable+0x1d7/0x4e0 [ 52.203120] ? __pfx_setup_net+0x10/0x10 [ 52.203680] ? copy_net_ns+0x17c/0x770 [ 52.204271] copy_net_ns+0x321/0x770 [ 52.204850] create_new_namespaces+0x3f6/0xb30 [ 52.205493] unshare_nsproxy_namespaces+0xc1/0x200 [ 52.206197] ksys_unshare+0x44d/0x8e0 [ 52.206783] ? __pfx_ksys_unshare+0x10/0x10 [ 52.207378] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 52.208181] __x64_sys_unshare+0x31/0x40 [ 52.208782] do_syscall_64+0x3f/0x90 [ 52.209307] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 52.210041] RIP: 0033:0x7f20949070d7 [ 52.210548] 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 [ 52.212939] RSP: 002b:00007ffc8d056a68 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 52.213971] RAX: ffffffffffffffda RBX: 00007ffc8d0570a8 RCX: 00007f20949070d7 [ 52.214959] RDX: 00007f209497141f RSI: 00007ffc8d056a00 RDI: 0000000040000000 [ 52.215931] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffc8d056810 [ 52.216907] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f2094a19bf0 [ 52.217897] R13: 00007ffc8d056b40 R14: 0000000000000000 R15: 00000000000000f8 [ 52.218906] [ 52.219229] irq event stamp: 10591 [ 52.219697] hardirqs last enabled at (10601): [] __up_console_sem+0x78/0x80 [ 52.220854] hardirqs last disabled at (10614): [] __up_console_sem+0x5d/0x80 [ 52.222011] softirqs last enabled at (10386): [] irq_exit_rcu+0x93/0xc0 [ 52.223154] softirqs last disabled at (10377): [] irq_exit_rcu+0x93/0xc0 [ 52.224277] ---[ end trace 0000000000000000 ]--- [ 53.748431] Bluetooth: hci0: command 0x0409 tx timeout executing program [ 55.796786] Bluetooth: hci0: command 0x041b tx timeout [ 57.843807] Bluetooth: hci0: command 0x040f tx timeout executing program [ 59.891793] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 14:54:39 Registers: info registers vcpu 0 RAX=000000000002ab71 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=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 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=00007fa9dcb7f830 CR3=00000000160aa000 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=e4a0490f4cdfacb3d94857821bccc802 XMM02=6b1e99b806172e3b00000000000aea28 XMM03=ac8bc31478ec851100000000000aefa0 XMM04=2d584fa79d876005000000000013c250 XMM05=d3fdd5f48436fbd700000000000aead0 XMM06=951d789d0c30e37800000000000ae988 XMM07=a1fcdcf819d7e1e500000000000ae728 XMM08=44495f474f4c5359530069253d595449 XMM09=00000000000000000000000000000000 XMM10=00000000000000000020000000200000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000 info registers vcpu 1 RAX=000000000000003a RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507f85 RDI=ffffffff87f2dc00 RBP=ffffffff87f2dbc0 RSP=ffff88801a72f5f0 R8 =0000000000000001 R9 =000000000000000a R10=000000000000003a R11=0000000000000001 R12=000000000000003a 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 0000555555f0c400 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=00007fa9dcc2fe60 CR3=000000000dd7e000 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