Warning: Permanently added '[localhost]:53635' (ECDSA) to the list of known hosts. 2023/05/17 16:47:17 fuzzer started 2023/05/17 16:47:17 dialing manager at localhost:44319 2023/05/17 16:47:17 checking machine... 2023/05/17 16:47:17 checking revisions... syzkaller login: [ 42.744848] kmemleak: Automatic memory scanning thread ended 2023/05/17 16:47:18 testing simple program... [ 42.807710] cgroup: Unknown subsys name 'net' [ 42.895563] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 55.631089] audit: type=1400 audit(1684342050.891:6): 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 [ 56.772187] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 56.773861] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 56.775689] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 56.780227] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 56.781754] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 56.783794] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 57.176210] ------------[ cut here ]------------ [ 57.176854] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 57.178687] WARNING: CPU: 0 PID: 257 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 57.179898] Modules linked in: [ 57.180422] CPU: 0 PID: 257 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 57.185750] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 57.186892] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 57.187630] 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 [ 57.189871] RSP: 0018:ffff88801f4b7c00 EFLAGS: 00010282 [ 57.190570] RAX: 0000000000000000 RBX: ffff88800f0e0440 RCX: 0000000000000000 [ 57.191463] RDX: ffff88800fcf0000 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 57.192384] RBP: ffff88800f0e0454 R08: 0000000000000001 R09: 0000000000000000 [ 57.193285] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 57.194195] R13: ffffffff84e23fe0 R14: ffff88800f0e0448 R15: ffffffff84d74dc0 [ 57.195123] FS: 00005555563e8400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 57.196186] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 57.196905] CR2: 00007fcb391d46f4 CR3: 00000000202cc000 CR4: 0000000000350ef0 [ 57.197821] Call Trace: [ 57.198185] [ 57.198489] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 57.199141] ipv4_frags_init_net+0x269/0x440 [ 57.199719] ops_init+0xbb/0x6b0 [ 57.200207] setup_net+0x3d9/0x990 [ 57.200669] ? down_read_killable+0x1d7/0x4e0 [ 57.201276] ? __pfx_setup_net+0x10/0x10 [ 57.201797] ? copy_net_ns+0x17c/0x770 [ 57.202345] copy_net_ns+0x321/0x770 [ 57.202835] create_new_namespaces+0x3f6/0xb30 [ 57.203463] unshare_nsproxy_namespaces+0xc1/0x200 [ 57.204142] ksys_unshare+0x44d/0x8e0 [ 57.204636] ? __pfx_ksys_unshare+0x10/0x10 [ 57.205225] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 57.205946] __x64_sys_unshare+0x31/0x40 [ 57.206503] do_syscall_64+0x3f/0x90 [ 57.206985] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 57.207686] RIP: 0033:0x7fb0d777d0d7 [ 57.208188] 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 [ 57.210363] RSP: 002b:00007ffcad5d5918 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 57.211323] RAX: ffffffffffffffda RBX: 00007ffcad5d5f58 RCX: 00007fb0d777d0d7 [ 57.212232] RDX: 00007fb0d77e741f RSI: 00007ffcad5d58b0 RDI: 0000000040000000 [ 57.213130] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffcad5d56c0 [ 57.213984] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fb0d788fbf0 [ 57.214882] R13: 00007ffcad5d59f0 R14: 0000000000000000 R15: 00000000000000f8 [ 57.215839] [ 57.216183] irq event stamp: 7973 [ 57.216612] hardirqs last enabled at (7983): [] __up_console_sem+0x78/0x80 [ 57.217667] hardirqs last disabled at (7994): [] __up_console_sem+0x5d/0x80 [ 57.218730] softirqs last enabled at (7622): [] irq_exit_rcu+0x93/0xc0 [ 57.219782] softirqs last disabled at (7617): [] irq_exit_rcu+0x93/0xc0 [ 57.220828] ---[ end trace 0000000000000000 ]--- [ 57.227746] ------------[ cut here ]------------ [ 57.228483] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 57.230203] WARNING: CPU: 0 PID: 257 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 57.231278] Modules linked in: [ 57.231710] CPU: 0 PID: 257 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 57.232892] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 57.233918] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 57.234604] 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 [ 57.236842] RSP: 0018:ffff88801f4b7c00 EFLAGS: 00010282 [ 57.237542] RAX: 0000000000000000 RBX: ffff8880103c6e40 RCX: 0000000000000000 [ 57.238444] RDX: ffff88800fcf0000 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 57.239353] RBP: ffff8880103c6e54 R08: 0000000000000001 R09: 0000000000000000 [ 57.240271] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 57.241175] R13: ffffffff84e23fe0 R14: ffff8880103c6e48 R15: ffffffff84da7d60 [ 57.242084] FS: 00005555563e8400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 57.243098] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 57.243830] CR2: 00007fcb391d46f4 CR3: 00000000202cc000 CR4: 0000000000350ef0 [ 57.244735] Call Trace: [ 57.245097] [ 57.245400] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 57.246056] ipv6_frags_init_net+0x206/0x3c0 [ 57.246617] ops_init+0xbb/0x6b0 [ 57.247104] setup_net+0x3d9/0x990 [ 57.247592] ? down_read_killable+0x1d7/0x4e0 [ 57.248208] ? __pfx_setup_net+0x10/0x10 [ 57.248725] ? copy_net_ns+0x17c/0x770 [ 57.249270] copy_net_ns+0x321/0x770 [ 57.249758] create_new_namespaces+0x3f6/0xb30 [ 57.250386] unshare_nsproxy_namespaces+0xc1/0x200 [ 57.251036] ksys_unshare+0x44d/0x8e0 [ 57.251538] ? __pfx_ksys_unshare+0x10/0x10 [ 57.252126] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 57.252843] __x64_sys_unshare+0x31/0x40 [ 57.253395] do_syscall_64+0x3f/0x90 [ 57.253875] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 57.254556] RIP: 0033:0x7fb0d777d0d7 [ 57.255087] 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 [ 57.257290] RSP: 002b:00007ffcad5d5918 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 57.258268] RAX: ffffffffffffffda RBX: 00007ffcad5d5f58 RCX: 00007fb0d777d0d7 [ 57.259172] RDX: 00007fb0d77e741f RSI: 00007ffcad5d58b0 RDI: 0000000040000000 [ 57.260089] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffcad5d56c0 [ 57.260952] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fb0d788fbf0 [ 57.261852] R13: 00007ffcad5d59f0 R14: 0000000000000000 R15: 00000000000000f8 [ 57.262773] [ 57.263125] irq event stamp: 10167 [ 57.263573] hardirqs last enabled at (10177): [] __up_console_sem+0x78/0x80 [ 57.264648] hardirqs last disabled at (10188): [] __up_console_sem+0x5d/0x80 [ 57.265756] softirqs last enabled at (10162): [] irq_exit_rcu+0x93/0xc0 [ 57.266816] softirqs last disabled at (10153): [] irq_exit_rcu+0x93/0xc0 [ 57.267862] ---[ end trace 0000000000000000 ]--- [ 57.269375] ------------[ cut here ]------------ [ 57.269962] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 57.271889] WARNING: CPU: 0 PID: 257 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 57.273016] Modules linked in: [ 57.273428] CPU: 0 PID: 257 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 57.274600] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 57.275644] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 57.276333] 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 [ 57.278509] RSP: 0018:ffff88801f4b7bf0 EFLAGS: 00010286 [ 57.279209] RAX: 0000000000000000 RBX: ffff8880103c7440 RCX: 0000000000000000 [ 57.280112] RDX: ffff88800fcf0000 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 57.280974] RBP: ffff8880103c7454 R08: 0000000000000001 R09: 0000000000000000 [ 57.281886] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 57.282785] R13: ffffffff84e23fe0 R14: ffff8880103c7448 R15: ffffffff84db0aa0 [ 57.283703] FS: 00005555563e8400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 57.284714] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 57.285463] CR2: 00007fcb391d46f4 CR3: 00000000202cc000 CR4: 0000000000350ef0 [ 57.286375] Call Trace: [ 57.286701] [ 57.287044] nf_ct_net_init+0x224/0x3d0 [ 57.287578] ? __pfx_nf_ct_net_init+0x10/0x10 [ 57.288197] ops_init+0xbb/0x6b0 [ 57.288648] setup_net+0x3d9/0x990 [ 57.289142] ? down_read_killable+0x1d7/0x4e0 [ 57.289719] ? __pfx_setup_net+0x10/0x10 [ 57.290269] ? copy_net_ns+0x17c/0x770 [ 57.290779] copy_net_ns+0x321/0x770 [ 57.291299] create_new_namespaces+0x3f6/0xb30 [ 57.291909] unshare_nsproxy_namespaces+0xc1/0x200 [ 57.292561] ksys_unshare+0x44d/0x8e0 [ 57.293088] ? __pfx_ksys_unshare+0x10/0x10 [ 57.293641] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 57.294391] __x64_sys_unshare+0x31/0x40 [ 57.294913] do_syscall_64+0x3f/0x90 [ 57.295429] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 57.296119] RIP: 0033:0x7fb0d777d0d7 [ 57.296585] 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 [ 57.298766] RSP: 002b:00007ffcad5d5918 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 57.299733] RAX: ffffffffffffffda RBX: 00007ffcad5d5f58 RCX: 00007fb0d777d0d7 [ 57.300639] RDX: 00007fb0d77e741f RSI: 00007ffcad5d58b0 RDI: 0000000040000000 [ 57.301546] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffcad5d56c0 [ 57.302452] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fb0d788fbf0 [ 57.303349] R13: 00007ffcad5d59f0 R14: 0000000000000000 R15: 00000000000000f8 [ 57.304303] [ 57.304607] irq event stamp: 10921 [ 57.305080] hardirqs last enabled at (10933): [] __up_console_sem+0x78/0x80 [ 57.306159] hardirqs last disabled at (10944): [] __up_console_sem+0x5d/0x80 [ 57.307239] softirqs last enabled at (10410): [] irq_exit_rcu+0x93/0xc0 [ 57.308309] softirqs last disabled at (10405): [] irq_exit_rcu+0x93/0xc0 [ 57.309369] ---[ end trace 0000000000000000 ]--- executing program [ 58.856800] Bluetooth: hci0: command 0x0409 tx timeout executing program [ 60.903508] Bluetooth: hci0: command 0x041b tx timeout [ 62.951198] Bluetooth: hci0: command 0x040f tx timeout executing program [ 64.999109] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 16:47:25 Registers: info registers vcpu 0 RAX=0000000000000030 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507f85 RDI=ffffffff87f2dc00 RBP=ffffffff87f2dbc0 RSP=ffff88801f4b75f0 R8 =0000000000000001 R9 =000000000000000a R10=0000000000000030 R11=0000000000000001 R12=0000000000000030 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 00005555563e8400 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=00007fcb391d46f4 CR3=00000000202cc000 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=00000000000404c9 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=00007fb660231358 CR3=000000000ecfa000 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=2032333a37343a36312037312079614d XMM01=5d3232343038312e37352020205b203a XMM02=75636578652d7a7973203a6d6d6f4320 XMM03=20202020202020572020202020202020 XMM04=6e2d3263722d302e342e362020202020 XMM05=3a6465746e69615420302e726f747563 XMM06=32203a4449502030203a555043205d32 XMM07=6e72656b2072656c6c616b7a79732032 XMM08=7475636578652d7a7973223d6d6d6f63 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000