Warning: Permanently added '[localhost]:48280' (ECDSA) to the list of known hosts. 2023/05/18 01:03:09 fuzzer started 2023/05/18 01:03:09 dialing manager at localhost:44319 2023/05/18 01:03:09 checking machine... 2023/05/18 01:03:09 checking revisions... syzkaller login: [ 36.121891] kmemleak: Automatic memory scanning thread ended 2023/05/18 01:03:09 testing simple program... [ 36.188851] cgroup: Unknown subsys name 'net' [ 36.274782] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 49.825896] audit: type=1400 audit(1684371803.153:6): avc: denied { execmem } for pid=257 comm="syz-executor.0" scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:system_r:kernel_t:s0 tclass=process permissive=1 [ 50.956262] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 50.957815] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 50.959786] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 50.963362] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 50.964992] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 50.966741] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 executing program [ 51.362224] ------------[ cut here ]------------ [ 51.363003] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 51.364963] WARNING: CPU: 1 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 51.366219] Modules linked in: [ 51.366626] CPU: 1 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 51.371568] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 51.372739] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 51.373559] 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 [ 51.375830] RSP: 0018:ffff8880190cfc00 EFLAGS: 00010282 [ 51.376550] RAX: 0000000000000000 RBX: ffff88800eaaa040 RCX: 0000000000000000 [ 51.377485] RDX: ffff88800ffbd1c0 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 51.378415] RBP: ffff88800eaaa054 R08: 0000000000000001 R09: 0000000000000000 [ 51.379344] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 51.380277] R13: ffffffff84e23fe0 R14: ffff88800eaaa048 R15: ffffffff84d74dc0 [ 51.381211] FS: 00005555567ec400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 51.382281] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 51.383013] CR2: 00007fd0075856f4 CR3: 000000000dc00000 CR4: 0000000000350ee0 [ 51.383936] Call Trace: [ 51.384300] [ 51.384610] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 51.385284] ipv4_frags_init_net+0x269/0x440 [ 51.385886] ops_init+0xbb/0x6b0 [ 51.386380] setup_net+0x3d9/0x990 [ 51.386851] ? down_read_killable+0x1d7/0x4e0 [ 51.387470] ? __pfx_setup_net+0x10/0x10 [ 51.387995] ? copy_net_ns+0x17c/0x770 [ 51.388557] copy_net_ns+0x321/0x770 [ 51.389086] create_new_namespaces+0x3f6/0xb30 [ 51.389714] unshare_nsproxy_namespaces+0xc1/0x200 [ 51.390384] ksys_unshare+0x44d/0x8e0 [ 51.390894] ? __pfx_ksys_unshare+0x10/0x10 [ 51.391496] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 51.392258] __x64_sys_unshare+0x31/0x40 [ 51.392795] do_syscall_64+0x3f/0x90 [ 51.393316] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 51.394002] RIP: 0033:0x7ffa5985a0d7 [ 51.394516] 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 [ 51.396766] RSP: 002b:00007ffe47778688 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 51.397729] RAX: ffffffffffffffda RBX: 00007ffe47778cc8 RCX: 00007ffa5985a0d7 [ 51.398621] RDX: 00007ffa598c441f RSI: 00007ffe47778620 RDI: 0000000040000000 [ 51.399519] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffe47778430 [ 51.400422] R10: 0000000000000000 R11: 0000000000000206 R12: 00007ffa5996cbf0 [ 51.401317] R13: 00007ffe47778760 R14: 0000000000000000 R15: 00000000000000f8 [ 51.402255] [ 51.402555] irq event stamp: 8021 [ 51.402989] hardirqs last enabled at (8031): [] __up_console_sem+0x78/0x80 [ 51.404066] hardirqs last disabled at (8042): [] __up_console_sem+0x5d/0x80 [ 51.405137] softirqs last enabled at (7578): [] irq_exit_rcu+0x93/0xc0 [ 51.406186] softirqs last disabled at (7523): [] irq_exit_rcu+0x93/0xc0 [ 51.407202] ---[ end trace 0000000000000000 ]--- [ 51.417929] ------------[ cut here ]------------ [ 51.418620] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 51.420672] WARNING: CPU: 0 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 51.421758] Modules linked in: [ 51.422204] CPU: 0 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 51.423402] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 51.424523] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 51.425300] 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 [ 51.427604] RSP: 0018:ffff8880190cfc00 EFLAGS: 00010282 [ 51.428390] RAX: 0000000000000000 RBX: ffff88800e76e640 RCX: 0000000000000000 [ 51.429406] RDX: ffff88800ffbd1c0 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 51.430397] RBP: ffff88800e76e654 R08: 0000000000000001 R09: 0000000000000000 [ 51.431383] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 51.432360] R13: ffffffff84e23fe0 R14: ffff88800e76e648 R15: ffffffff84da7d60 [ 51.433337] FS: 00005555567ec400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 51.434423] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 51.435266] CR2: 00007f6d0b706980 CR3: 000000000dc00000 CR4: 0000000000350ef0 [ 51.436253] Call Trace: [ 51.436581] [ 51.436881] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 51.437643] ipv6_frags_init_net+0x206/0x3c0 [ 51.438284] ops_init+0xbb/0x6b0 [ 51.438731] setup_net+0x3d9/0x990 [ 51.439220] ? down_read_killable+0x1d7/0x4e0 [ 51.439790] ? __pfx_setup_net+0x10/0x10 [ 51.440336] ? copy_net_ns+0x17c/0x770 [ 51.440842] copy_net_ns+0x321/0x770 [ 51.441385] create_new_namespaces+0x3f6/0xb30 [ 51.441977] unshare_nsproxy_namespaces+0xc1/0x200 [ 51.442633] ksys_unshare+0x44d/0x8e0 [ 51.443151] ? __pfx_ksys_unshare+0x10/0x10 [ 51.443692] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 51.444449] __x64_sys_unshare+0x31/0x40 [ 51.444965] do_syscall_64+0x3f/0x90 [ 51.445495] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 51.446169] RIP: 0033:0x7ffa5985a0d7 [ 51.446632] 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 [ 51.448799] RSP: 002b:00007ffe47778688 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 51.449755] RAX: ffffffffffffffda RBX: 00007ffe47778cc8 RCX: 00007ffa5985a0d7 [ 51.450651] RDX: 00007ffa598c441f RSI: 00007ffe47778620 RDI: 0000000040000000 [ 51.451545] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffe47778430 [ 51.452448] R10: 0000000000000000 R11: 0000000000000206 R12: 00007ffa5996cbf0 [ 51.453345] R13: 00007ffe47778760 R14: 0000000000000000 R15: 00000000000000f8 [ 51.454303] [ 51.454609] irq event stamp: 12021 [ 51.455078] hardirqs last enabled at (12033): [] __up_console_sem+0x78/0x80 [ 51.456152] hardirqs last disabled at (12044): [] __up_console_sem+0x5d/0x80 [ 51.457259] softirqs last enabled at (12006): [] irq_exit_rcu+0x93/0xc0 [ 51.458322] softirqs last disabled at (11997): [] irq_exit_rcu+0x93/0xc0 [ 51.459365] ---[ end trace 0000000000000000 ]--- [ 51.460724] ------------[ cut here ]------------ [ 51.461336] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 51.463279] WARNING: CPU: 0 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 51.464359] Modules linked in: [ 51.464761] CPU: 0 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 51.465939] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 51.466957] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 51.467637] 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 [ 51.469858] RSP: 0018:ffff8880190cfbf0 EFLAGS: 00010286 [ 51.470553] RAX: 0000000000000000 RBX: ffff88800e76ec40 RCX: 0000000000000000 [ 51.471439] RDX: ffff88800ffbd1c0 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 51.472353] RBP: ffff88800e76ec54 R08: 0000000000000001 R09: 0000000000000000 [ 51.473259] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 51.474183] R13: ffffffff84e23fe0 R14: ffff88800e76ec48 R15: ffffffff84db0aa0 [ 51.475087] FS: 00005555567ec400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 51.476078] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 51.476791] CR2: 00007f6d0b706980 CR3: 000000000dc00000 CR4: 0000000000350ef0 [ 51.477711] Call Trace: [ 51.478073] [ 51.478376] nf_ct_net_init+0x224/0x3d0 [ 51.478886] ? __pfx_nf_ct_net_init+0x10/0x10 [ 51.479494] ops_init+0xbb/0x6b0 [ 51.479944] setup_net+0x3d9/0x990 [ 51.480437] ? down_read_killable+0x1d7/0x4e0 [ 51.481119] ? __pfx_setup_net+0x10/0x10 [ 51.481777] ? copy_net_ns+0x17c/0x770 [ 51.482448] copy_net_ns+0x321/0x770 [ 51.483077] create_new_namespaces+0x3f6/0xb30 [ 51.483791] unshare_nsproxy_namespaces+0xc1/0x200 [ 51.484595] ksys_unshare+0x44d/0x8e0 [ 51.485236] ? __pfx_ksys_unshare+0x10/0x10 [ 51.485813] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 51.486574] __x64_sys_unshare+0x31/0x40 [ 51.487140] do_syscall_64+0x3f/0x90 [ 51.487628] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 51.488325] RIP: 0033:0x7ffa5985a0d7 [ 51.488800] 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 [ 51.491001] RSP: 002b:00007ffe47778688 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 51.491949] RAX: ffffffffffffffda RBX: 00007ffe47778cc8 RCX: 00007ffa5985a0d7 [ 51.492872] RDX: 00007ffa598c441f RSI: 00007ffe47778620 RDI: 0000000040000000 [ 51.493820] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffe47778430 [ 51.494756] R10: 0000000000000000 R11: 0000000000000206 R12: 00007ffa5996cbf0 [ 51.495711] R13: 00007ffe47778760 R14: 0000000000000000 R15: 00000000000000f8 [ 51.496682] [ 51.497005] irq event stamp: 12815 [ 51.497512] hardirqs last enabled at (12827): [] __up_console_sem+0x78/0x80 [ 51.498635] hardirqs last disabled at (12838): [] __up_console_sem+0x5d/0x80 [ 51.499813] softirqs last enabled at (12386): [] irq_exit_rcu+0x93/0xc0 [ 51.501059] softirqs last disabled at (12381): [] irq_exit_rcu+0x93/0xc0 [ 51.502395] ---[ end trace 0000000000000000 ]--- [ 53.038698] Bluetooth: hci0: command 0x0409 tx timeout executing program [ 55.086121] Bluetooth: hci0: command 0x041b tx timeout executing program [ 57.134106] Bluetooth: hci0: command 0x040f tx timeout [ 59.182129] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 01:03:24 Registers: info registers vcpu 0 RAX=0000000000000000 RBX=0000000000000002 RCX=1ffff1100d9c135f RDX=dffffc0000000000 RSI=ffff88806ce09a70 RDI=ffff88806ce09aa0 RBP=ffff88806ce09af8 RSP=ffff88806ce099e0 R8 =ffffffff8608e0ae R9 =ffffffff8608e0b2 R10=0000000000038001 R11=ffff88806ce09ae0 R12=ffff88806ce09b00 R13=ffff88806ce09ae8 R14=ffff88806ce09ae1 R15=ffff88806ce09aa0 RIP=ffffffff811303f6 RFL=00000246 [---Z-P-] 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 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=00007f6d0b5ef430 CR3=0000000015c74000 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=2034323a33303a31302038312079614d XMM01=5d3632363636332e31352020205b203a XMM02=75636578652d7a7973203a6d6d6f4320 XMM03=20202020202020572020202020202020 XMM04=6e2d3263722d302e342e362020202020 XMM05=3a6465746e69615420302e726f747563 XMM06=32203a4449502031203a555043205d36 XMM07=6e72656b2072656c6c616b7a79732034 XMM08=7475636578652d7a7973223d6d6d6f63 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000 info registers vcpu 1 RAX=0000000000000036 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507f85 RDI=ffffffff87f2dc00 RBP=ffffffff87f2dbc0 RSP=ffff8880190cf5f0 R8 =0000000000000001 R9 =000000000000000a R10=0000000000000036 R11=0000000000000001 R12=0000000000000036 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 00005555567ec400 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=00007fd0075856f4 CR3=000000000dc00000 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