Warning: Permanently added '[localhost]:40468' (ECDSA) to the list of known hosts. 2023/05/18 05:03:20 fuzzer started 2023/05/18 05:03:20 dialing manager at localhost:44319 2023/05/18 05:03:20 checking machine... 2023/05/18 05:03:20 checking revisions... syzkaller login: [ 48.908091] kmemleak: Automatic memory scanning thread ended 2023/05/18 05:03:20 testing simple program... [ 48.952094] cgroup: Unknown subsys name 'net' [ 49.015127] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 61.877222] audit: type=1400 audit(1684386213.897:6): 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 [ 62.996247] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 62.998004] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 62.999294] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 63.005540] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 63.007003] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 63.012809] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 63.389796] ------------[ cut here ]------------ [ 63.390464] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 63.392084] WARNING: CPU: 1 PID: 261 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 63.393173] Modules linked in: [ 63.393600] CPU: 1 PID: 261 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 63.398336] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 63.399378] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 63.400026] 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 [ 63.402227] RSP: 0018:ffff88801edc7c00 EFLAGS: 00010282 [ 63.402919] RAX: 0000000000000000 RBX: ffff88800de12440 RCX: 0000000000000000 [ 63.403810] RDX: ffff888015b70000 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 63.404703] RBP: ffff88800de12454 R08: 0000000000000001 R09: 0000000000000000 [ 63.405597] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 63.406477] R13: ffffffff84e23fe0 R14: ffff88800de12448 R15: ffffffff84d74dc0 [ 63.407381] FS: 0000555556eee400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 63.408389] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 63.409122] CR2: 00007f6b758d66f4 CR3: 000000000f4e2000 CR4: 0000000000350ee0 [ 63.410010] Call Trace: [ 63.410370] [ 63.410670] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 63.411276] ipv4_frags_init_net+0x269/0x440 [ 63.411864] ops_init+0xbb/0x6b0 [ 63.412317] setup_net+0x3d9/0x990 [ 63.412807] ? down_read_killable+0x1d7/0x4e0 [ 63.413421] ? __pfx_setup_net+0x10/0x10 [ 63.413928] ? copy_net_ns+0x17c/0x770 [ 63.414463] copy_net_ns+0x321/0x770 [ 63.414943] create_new_namespaces+0x3f6/0xb30 [ 63.415552] unshare_nsproxy_namespaces+0xc1/0x200 [ 63.416165] ksys_unshare+0x44d/0x8e0 [ 63.416690] ? __pfx_ksys_unshare+0x10/0x10 [ 63.417255] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 63.418000] __x64_sys_unshare+0x31/0x40 [ 63.418553] do_syscall_64+0x3f/0x90 [ 63.419029] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 63.419698] RIP: 0033:0x7fb57bb500d7 [ 63.420175] 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 [ 63.422358] RSP: 002b:00007ffd8c598368 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 63.423267] RAX: ffffffffffffffda RBX: 00007ffd8c5989a8 RCX: 00007fb57bb500d7 [ 63.424144] RDX: 00007fb57bbba41f RSI: 00007ffd8c598300 RDI: 0000000040000000 [ 63.425049] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffd8c598110 [ 63.425934] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fb57bc62bf0 [ 63.426812] R13: 00007ffd8c598440 R14: 0000000000000000 R15: 00000000000000f8 [ 63.427706] [ 63.428006] irq event stamp: 8287 [ 63.428458] hardirqs last enabled at (8299): [] __up_console_sem+0x78/0x80 [ 63.429558] hardirqs last disabled at (8310): [] __up_console_sem+0x5d/0x80 [ 63.430628] softirqs last enabled at (7756): [] irq_exit_rcu+0x93/0xc0 [ 63.431676] softirqs last disabled at (7605): [] irq_exit_rcu+0x93/0xc0 [ 63.432716] ---[ end trace 0000000000000000 ]--- [ 63.439581] ------------[ cut here ]------------ [ 63.440184] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 63.441838] WARNING: CPU: 1 PID: 261 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 63.442894] Modules linked in: [ 63.443310] CPU: 1 PID: 261 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 63.444487] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 63.445523] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 63.446169] 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 [ 63.448370] RSP: 0018:ffff88801edc7c00 EFLAGS: 00010282 [ 63.449033] RAX: 0000000000000000 RBX: ffff888016196e40 RCX: 0000000000000000 [ 63.449928] RDX: ffff888015b70000 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 63.450820] RBP: ffff888016196e54 R08: 0000000000000001 R09: 0000000000000000 [ 63.451708] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 63.452598] R13: ffffffff84e23fe0 R14: ffff888016196e48 R15: ffffffff84da7d60 [ 63.453511] FS: 0000555556eee400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 63.454508] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 63.455217] CR2: 00007f6b758d66f4 CR3: 000000000f4e2000 CR4: 0000000000350ee0 [ 63.456107] Call Trace: [ 63.456467] [ 63.456766] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 63.457420] ipv6_frags_init_net+0x206/0x3c0 [ 63.457981] ops_init+0xbb/0x6b0 [ 63.458465] setup_net+0x3d9/0x990 [ 63.458926] ? down_read_killable+0x1d7/0x4e0 [ 63.459524] ? __pfx_setup_net+0x10/0x10 [ 63.460036] ? copy_net_ns+0x17c/0x770 [ 63.460577] copy_net_ns+0x321/0x770 [ 63.461070] create_new_namespaces+0x3f6/0xb30 [ 63.461683] unshare_nsproxy_namespaces+0xc1/0x200 [ 63.462301] ksys_unshare+0x44d/0x8e0 [ 63.462829] ? __pfx_ksys_unshare+0x10/0x10 [ 63.463402] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 63.464111] __x64_sys_unshare+0x31/0x40 [ 63.464663] do_syscall_64+0x3f/0x90 [ 63.465168] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 63.465852] RIP: 0033:0x7fb57bb500d7 [ 63.466319] 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 [ 63.468542] RSP: 002b:00007ffd8c598368 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 63.469523] RAX: ffffffffffffffda RBX: 00007ffd8c5989a8 RCX: 00007fb57bb500d7 [ 63.470412] RDX: 00007fb57bbba41f RSI: 00007ffd8c598300 RDI: 0000000040000000 [ 63.471268] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffd8c598110 [ 63.472157] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fb57bc62bf0 [ 63.473060] R13: 00007ffd8c598440 R14: 0000000000000000 R15: 00000000000000f8 [ 63.473972] [ 63.474271] irq event stamp: 12433 [ 63.474738] hardirqs last enabled at (12445): [] __up_console_sem+0x78/0x80 [ 63.475790] hardirqs last disabled at (12456): [] __up_console_sem+0x5d/0x80 [ 63.476857] softirqs last enabled at (11984): [] irq_exit_rcu+0x93/0xc0 [ 63.477912] softirqs last disabled at (11979): [] irq_exit_rcu+0x93/0xc0 [ 63.478960] ---[ end trace 0000000000000000 ]--- [ 63.480291] ------------[ cut here ]------------ [ 63.480922] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 63.482805] WARNING: CPU: 1 PID: 261 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 63.483876] Modules linked in: [ 63.484284] CPU: 1 PID: 261 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 63.485454] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 63.486470] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 63.487113] 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 [ 63.489290] RSP: 0018:ffff88801edc7bf0 EFLAGS: 00010286 [ 63.489968] RAX: 0000000000000000 RBX: ffff888016197840 RCX: 0000000000000000 [ 63.490857] RDX: ffff888015b70000 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 63.491745] RBP: ffff888016197854 R08: 0000000000000001 R09: 0000000000000000 [ 63.492645] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 63.493557] R13: ffffffff84e23fe0 R14: ffff888016197848 R15: ffffffff84db0aa0 [ 63.494448] FS: 0000555556eee400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 63.495455] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 63.496171] CR2: 00007f6b758d66f4 CR3: 000000000f4e2000 CR4: 0000000000350ee0 [ 63.497076] Call Trace: [ 63.497440] [ 63.497745] nf_ct_net_init+0x224/0x3d0 [ 63.498265] ? __pfx_nf_ct_net_init+0x10/0x10 [ 63.498869] ops_init+0xbb/0x6b0 [ 63.499315] setup_net+0x3d9/0x990 [ 63.499804] ? down_read_killable+0x1d7/0x4e0 [ 63.500406] ? __pfx_setup_net+0x10/0x10 [ 63.500913] ? copy_net_ns+0x17c/0x770 [ 63.501463] copy_net_ns+0x321/0x770 [ 63.501944] create_new_namespaces+0x3f6/0xb30 [ 63.502559] unshare_nsproxy_namespaces+0xc1/0x200 [ 63.503175] ksys_unshare+0x44d/0x8e0 [ 63.503699] ? __pfx_ksys_unshare+0x10/0x10 [ 63.504242] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 63.504993] __x64_sys_unshare+0x31/0x40 [ 63.505554] do_syscall_64+0x3f/0x90 [ 63.506037] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 63.506706] RIP: 0033:0x7fb57bb500d7 [ 63.507166] 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 [ 63.509383] RSP: 002b:00007ffd8c598368 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 63.510320] RAX: ffffffffffffffda RBX: 00007ffd8c5989a8 RCX: 00007fb57bb500d7 [ 63.511236] RDX: 00007fb57bbba41f RSI: 00007ffd8c598300 RDI: 0000000040000000 [ 63.512123] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffd8c598110 [ 63.513019] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fb57bc62bf0 [ 63.513907] R13: 00007ffd8c598440 R14: 0000000000000000 R15: 00000000000000f8 [ 63.514838] [ 63.515142] irq event stamp: 13265 [ 63.515613] hardirqs last enabled at (13277): [] __up_console_sem+0x78/0x80 [ 63.516679] hardirqs last disabled at (13288): [] __up_console_sem+0x5d/0x80 [ 63.517774] softirqs last enabled at (13174): [] irq_exit_rcu+0x93/0xc0 [ 63.518814] softirqs last disabled at (13163): [] irq_exit_rcu+0x93/0xc0 [ 63.519859] ---[ end trace 0000000000000000 ]--- executing program [ 65.020061] Bluetooth: hci0: command 0x0409 tx timeout executing program [ 67.067460] Bluetooth: hci0: command 0x041b tx timeout [ 69.115561] Bluetooth: hci0: command 0x040f tx timeout executing program [ 71.163503] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 05:03:30 Registers: info registers vcpu 0 RAX=00000000000228d3 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=00007f00109e1310 CR3=000000000caa4000 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=2035333a33303a35302038312079614d XMM01=5d3030363339332e33362020205b203a XMM02=75636578652d7a7973203a6d6d6f4320 XMM03=20202020202020572020202020202020 XMM04=6e2d3263722d302e342e362020202020 XMM05=3a6465746e69615420302e726f747563 XMM06=32203a4449502031203a555043205d30 XMM07=6e72656b2072656c6c616b7a79732035 XMM08=7475636578652d7a7973223d6d6d6f63 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000 info registers vcpu 1 RAX=dffffc0000000060 RBX=00000000000003fd RCX=0000000000000000 RDX=00000000000003fd RSI=ffffffff82507ef0 RDI=ffffffff87f2dc00 RBP=ffffffff87f2dbc0 RSP=ffff88801edc7558 R8 =0000000000000004 R9 =0000000000000010 R10=000000000000000d R11=0000000000000001 R12=0000000000002710 R13=0000000000000060 R14=fffffbfff0fe5bd1 R15=dffffc0000000000 RIP=ffffffff82507f45 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 0000555556eee400 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=00007f6b758d66f4 CR3=000000000f4e2000 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