Warning: Permanently added '[localhost]:58345' (ECDSA) to the list of known hosts. 2023/05/16 18:10:34 fuzzer started 2023/05/16 18:10:35 dialing manager at localhost:35573 2023/05/16 18:10:35 checking machine... 2023/05/16 18:10:35 checking revisions... syzkaller login: [ 38.961469] kmemleak: Automatic memory scanning thread ended 2023/05/16 18:10:35 testing simple program... [ 39.021690] cgroup: Unknown subsys name 'net' [ 39.101597] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 51.550727] audit: type=1400 audit(1684260648.013:6): 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 [ 52.642059] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 52.643653] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 52.646546] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 52.650887] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 52.653554] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 52.656267] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 53.085286] ------------[ cut here ]------------ [ 53.086203] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 53.088353] WARNING: CPU: 0 PID: 257 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 53.089631] Modules linked in: [ 53.090189] CPU: 0 PID: 257 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 53.094035] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 53.095125] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 53.095877] 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 20 24 e2 84 e8 6a cd d5 fc <0f> 0b 48 89 e8 48 c1 e8 03 42 0f b6 14 20 48 89 e8 83 e0 07 83 c0 [ 53.098225] RSP: 0018:ffff88800fd67c00 EFLAGS: 00010282 [ 53.098949] RAX: 0000000000000000 RBX: ffff88800d8ce040 RCX: 0000000000000000 [ 53.099895] RDX: ffff888016e851c0 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 53.100828] RBP: ffff88800d8ce054 R08: 0000000000000001 R09: 0000000000000000 [ 53.101743] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 53.102694] R13: ffffffff84e223a0 R14: ffff88800d8ce048 R15: ffffffff84d73340 [ 53.103643] FS: 00005555571a4400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 53.104698] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 53.105496] CR2: 00007f5dc0fe8f10 CR3: 000000000e74c000 CR4: 0000000000350ef0 [ 53.106440] Call Trace: [ 53.106823] [ 53.107146] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 53.107833] ipv4_frags_init_net+0x269/0x440 [ 53.108430] ops_init+0xbb/0x6b0 [ 53.108962] setup_net+0x3d9/0x990 [ 53.109454] ? down_read_killable+0x1d7/0x4e0 [ 53.110096] ? __pfx_setup_net+0x10/0x10 [ 53.110647] ? copy_net_ns+0x17c/0x770 [ 53.111224] copy_net_ns+0x321/0x770 [ 53.111773] create_new_namespaces+0x3f6/0xb30 [ 53.112406] unshare_nsproxy_namespaces+0xc1/0x200 [ 53.113102] ksys_unshare+0x44d/0x8e0 [ 53.113626] ? __pfx_ksys_unshare+0x10/0x10 [ 53.114234] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 53.115019] __x64_sys_unshare+0x31/0x40 [ 53.115565] do_syscall_64+0x3f/0x90 [ 53.116094] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 53.116801] RIP: 0033:0x7fefdeaf80d7 [ 53.117309] 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 [ 53.119604] RSP: 002b:00007ffe910fb108 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 53.120614] RAX: ffffffffffffffda RBX: 00007ffe910fb748 RCX: 00007fefdeaf80d7 [ 53.121572] RDX: 00007fefdeb6241f RSI: 00007ffe910fb0a0 RDI: 0000000040000000 [ 53.122515] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffe910faeb0 [ 53.123511] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fefdec0abf0 [ 53.124508] R13: 00007ffe910fb1e0 R14: 0000000000000000 R15: 00000000000000f8 [ 53.125539] [ 53.125898] irq event stamp: 7769 [ 53.126367] hardirqs last enabled at (7779): [] __up_console_sem+0x78/0x80 [ 53.127544] hardirqs last disabled at (7790): [] __up_console_sem+0x5d/0x80 [ 53.128710] softirqs last enabled at (7740): [] irq_exit_rcu+0x93/0xc0 [ 53.129884] softirqs last disabled at (7735): [] irq_exit_rcu+0x93/0xc0 [ 53.131021] ---[ end trace 0000000000000000 ]--- [ 53.136387] ------------[ cut here ]------------ [ 53.137101] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 53.138918] WARNING: CPU: 0 PID: 257 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 53.140084] Modules linked in: [ 53.140531] CPU: 0 PID: 257 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 53.141823] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 53.142947] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 53.143654] 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 20 24 e2 84 e8 6a cd d5 fc <0f> 0b 48 89 e8 48 c1 e8 03 42 0f b6 14 20 48 89 e8 83 e0 07 83 c0 [ 53.146090] RSP: 0018:ffff88800fd67c00 EFLAGS: 00010282 [ 53.146838] RAX: 0000000000000000 RBX: ffff88800de83840 RCX: 0000000000000000 [ 53.147827] RDX: ffff888016e851c0 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 53.148785] RBP: ffff88800de83854 R08: 0000000000000001 R09: 0000000000000000 [ 53.149710] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 53.150650] R13: ffffffff84e223a0 R14: ffff88800de83848 R15: ffffffff84da62e0 [ 53.151583] FS: 00005555571a4400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 53.152635] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 53.153435] CR2: 00007f5dc0fe8f10 CR3: 000000000e74c000 CR4: 0000000000350ef0 [ 53.154380] Call Trace: [ 53.154725] [ 53.155072] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 53.155721] ipv6_frags_init_net+0x206/0x3c0 [ 53.156343] ops_init+0xbb/0x6b0 [ 53.156846] setup_net+0x3d9/0x990 [ 53.157336] ? down_read_killable+0x1d7/0x4e0 [ 53.157967] ? __pfx_setup_net+0x10/0x10 [ 53.158507] ? copy_net_ns+0x17c/0x770 [ 53.159075] copy_net_ns+0x321/0x770 [ 53.159598] create_new_namespaces+0x3f6/0xb30 [ 53.160249] unshare_nsproxy_namespaces+0xc1/0x200 [ 53.160958] ksys_unshare+0x44d/0x8e0 [ 53.161479] ? __pfx_ksys_unshare+0x10/0x10 [ 53.162086] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 53.162869] __x64_sys_unshare+0x31/0x40 [ 53.163416] do_syscall_64+0x3f/0x90 [ 53.163954] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 53.164628] RIP: 0033:0x7fefdeaf80d7 [ 53.165156] 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 [ 53.167455] RSP: 002b:00007ffe910fb108 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 53.168466] RAX: ffffffffffffffda RBX: 00007ffe910fb748 RCX: 00007fefdeaf80d7 [ 53.169429] RDX: 00007fefdeb6241f RSI: 00007ffe910fb0a0 RDI: 0000000040000000 [ 53.170382] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffe910faeb0 [ 53.171335] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fefdec0abf0 [ 53.172293] R13: 00007ffe910fb1e0 R14: 0000000000000000 R15: 00000000000000f8 [ 53.173289] [ 53.173609] irq event stamp: 9245 [ 53.174100] hardirqs last enabled at (9257): [] __up_console_sem+0x78/0x80 [ 53.175238] hardirqs last disabled at (9268): [] __up_console_sem+0x5d/0x80 [ 53.176382] softirqs last enabled at (8590): [] irq_exit_rcu+0x93/0xc0 [ 53.177479] softirqs last disabled at (8577): [] irq_exit_rcu+0x93/0xc0 [ 53.178564] ---[ end trace 0000000000000000 ]--- [ 53.180096] ------------[ cut here ]------------ [ 53.180708] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 53.182867] WARNING: CPU: 0 PID: 257 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 53.183969] Modules linked in: [ 53.184396] CPU: 0 PID: 257 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 53.185640] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 53.186711] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 53.187440] 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 20 24 e2 84 e8 6a cd d5 fc <0f> 0b 48 89 e8 48 c1 e8 03 42 0f b6 14 20 48 89 e8 83 e0 07 83 c0 [ 53.189853] RSP: 0018:ffff88800fd67bf0 EFLAGS: 00010286 [ 53.190554] RAX: 0000000000000000 RBX: ffff88800de83e40 RCX: 0000000000000000 [ 53.191529] RDX: ffff888016e851c0 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 53.192499] RBP: ffff88800de83e54 R08: 0000000000000001 R09: 0000000000000000 [ 53.193476] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 53.194435] R13: ffffffff84e223a0 R14: ffff88800de83e48 R15: ffffffff84daf020 [ 53.195402] FS: 00005555571a4400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 53.196475] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 53.197282] CR2: 00007f5dc0fe8f10 CR3: 000000000e74c000 CR4: 0000000000350ef0 [ 53.198249] Call Trace: [ 53.198607] [ 53.198964] nf_ct_net_init+0x224/0x3d0 [ 53.199535] ? __pfx_nf_ct_net_init+0x10/0x10 [ 53.200196] ops_init+0xbb/0x6b0 [ 53.200679] setup_net+0x3d9/0x990 [ 53.201223] ? down_read_killable+0x1d7/0x4e0 [ 53.201869] ? __pfx_setup_net+0x10/0x10 [ 53.202420] ? copy_net_ns+0x17c/0x770 [ 53.203000] copy_net_ns+0x321/0x770 [ 53.203523] create_new_namespaces+0x3f6/0xb30 [ 53.204189] unshare_nsproxy_namespaces+0xc1/0x200 [ 53.204898] ksys_unshare+0x44d/0x8e0 [ 53.205433] ? __pfx_ksys_unshare+0x10/0x10 [ 53.206071] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 53.206889] __x64_sys_unshare+0x31/0x40 [ 53.207447] do_syscall_64+0x3f/0x90 [ 53.208002] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 53.208703] RIP: 0033:0x7fefdeaf80d7 [ 53.209261] 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 [ 53.211591] RSP: 002b:00007ffe910fb108 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 53.212621] RAX: ffffffffffffffda RBX: 00007ffe910fb748 RCX: 00007fefdeaf80d7 [ 53.213589] RDX: 00007fefdeb6241f RSI: 00007ffe910fb0a0 RDI: 0000000040000000 [ 53.214549] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffe910faeb0 [ 53.215505] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fefdec0abf0 [ 53.216471] R13: 00007ffe910fb1e0 R14: 0000000000000000 R15: 00000000000000f8 [ 53.217501] [ 53.217869] irq event stamp: 10057 [ 53.218336] hardirqs last enabled at (10067): [] __up_console_sem+0x78/0x80 [ 53.219506] hardirqs last disabled at (10078): [] __up_console_sem+0x5d/0x80 [ 53.220667] softirqs last enabled at (9626): [] irq_exit_rcu+0x93/0xc0 [ 53.221789] softirqs last disabled at (9621): [] irq_exit_rcu+0x93/0xc0 [ 53.222894] ---[ end trace 0000000000000000 ]--- executing program [ 54.725330] Bluetooth: hci0: command 0x0409 tx timeout [ 56.772811] Bluetooth: hci0: command 0x041b tx timeout executing program [ 58.821823] Bluetooth: hci0: command 0x040f tx timeout executing program [ 60.868845] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 18:10:47 Registers: info registers vcpu 0 RAX=0000000000000065 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507685 RDI=ffffffff87f27c00 RBP=ffffffff87f27bc0 RSP=ffff88800fd675f0 R8 =0000000000000001 R9 =000000000000000a R10=0000000000000065 R11=0000000000000001 R12=0000000000000065 R13=ffffffff87f27bc0 R14=0000000000000010 R15=ffffffff82507670 RIP=ffffffff825076dd 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 00005555571a4400 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=00007f5dc0fe8f10 CR3=000000000e74c000 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=000000000002843f RBX=0000000000000001 RCX=ffffffff844c4a0e RDX=0000000000000000 RSI=0000000000000000 RDI=ffffffff81288625 RBP=dffffc0000000000 RSP=ffff888008dcfe68 R8 =0000000000000001 R9 =ffffed100d9e69f8 R10=ffff88806cf34fc3 R11=0000000000000001 R12=ffffffff85d34a10 R13=1ffff110011b9fd2 R14=0000000000000000 R15=0000000000000000 RIP=ffffffff844c599f 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=00007f5dc0ff23a0 CR3=000000000ea22000 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=2039343a30313a38312036312079614d XMM01=5d3938313039302e33352020205b203a XMM02=75636578652d7a7973203a6d6d6f4320 XMM03=20202020202020572020202020202020 XMM04=6e2d3263722d302e342e362020202020 XMM05=3a6465746e69615420302e726f747563 XMM06=32203a4449502030203a555043205d39 XMM07=6e72656b2072656c6c616b7a79732039 XMM08=7475636578652d7a7973223d6d6d6f63 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000