Warning: Permanently added '[localhost]:7730' (ECDSA) to the list of known hosts. 2023/05/16 11:01:44 fuzzer started 2023/05/16 11:01:45 dialing manager at localhost:35573 2023/05/16 11:01:45 checking machine... 2023/05/16 11:01:45 checking revisions... syzkaller login: [ 37.644630] kmemleak: Automatic memory scanning thread ended 2023/05/16 11:01:45 testing simple program... [ 37.716905] cgroup: Unknown subsys name 'net' [ 37.802559] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 51.348028] audit: type=1400 audit(1684234918.963:6): 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 [ 52.464816] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 52.468695] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 52.470219] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 52.473788] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 52.475755] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 52.477498] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 executing program [ 52.859777] ------------[ cut here ]------------ [ 52.860561] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 52.862740] WARNING: CPU: 0 PID: 257 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 52.864059] Modules linked in: [ 52.864601] CPU: 0 PID: 257 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 52.866604] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 52.868427] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 52.869569] 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 [ 52.871752] RSP: 0018:ffff888016bafc00 EFLAGS: 00010282 [ 52.872436] RAX: 0000000000000000 RBX: ffff88800e066440 RCX: 0000000000000000 [ 52.873329] RDX: ffff88801a3f0000 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 52.874224] RBP: ffff88800e066454 R08: 0000000000000001 R09: 0000000000000000 [ 52.875114] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 52.876006] R13: ffffffff84e223a0 R14: ffff88800e066448 R15: ffffffff84d73340 [ 52.876906] FS: 0000555556ce5400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 52.877911] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 52.878649] CR2: 00007f121be9a700 CR3: 00000000202de000 CR4: 0000000000350ef0 [ 52.879554] Call Trace: [ 52.879882] [ 52.880177] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 52.880823] ipv4_frags_init_net+0x269/0x440 [ 52.881419] ops_init+0xbb/0x6b0 [ 52.881864] setup_net+0x3d9/0x990 [ 52.882318] ? down_read_killable+0x1d7/0x4e0 [ 52.882921] ? __pfx_setup_net+0x10/0x10 [ 52.883462] ? copy_net_ns+0x17c/0x770 [ 52.883971] copy_net_ns+0x321/0x770 [ 52.884484] create_new_namespaces+0x3f6/0xb30 [ 52.885082] unshare_nsproxy_namespaces+0xc1/0x200 [ 52.885733] ksys_unshare+0x44d/0x8e0 [ 52.886218] ? __pfx_ksys_unshare+0x10/0x10 [ 52.886805] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 52.887552] __x64_sys_unshare+0x31/0x40 [ 52.888063] do_syscall_64+0x3f/0x90 [ 52.888565] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 52.889210] RIP: 0033:0x7f7236d220d7 [ 52.889708] 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 [ 52.891889] RSP: 002b:00007ffc24af2788 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 52.892851] RAX: ffffffffffffffda RBX: 00007ffc24af2dc8 RCX: 00007f7236d220d7 [ 52.893769] RDX: 00007f7236d8c41f RSI: 00007ffc24af2720 RDI: 0000000040000000 [ 52.894660] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffc24af2530 [ 52.895550] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f7236e34bf0 [ 52.896454] R13: 00007ffc24af2860 R14: 0000000000000000 R15: 00000000000000f8 [ 52.897344] [ 52.897682] irq event stamp: 7813 [ 52.898109] hardirqs last enabled at (7823): [] __up_console_sem+0x78/0x80 [ 52.899192] hardirqs last disabled at (7844): [] __up_console_sem+0x5d/0x80 [ 52.900252] softirqs last enabled at (7840): [] irq_exit_rcu+0x93/0xc0 [ 52.901299] softirqs last disabled at (7831): [] irq_exit_rcu+0x93/0xc0 [ 52.902313] ---[ end trace 0000000000000000 ]--- [ 52.907710] ------------[ cut here ]------------ [ 52.908298] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 52.909944] WARNING: CPU: 0 PID: 257 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 52.911002] Modules linked in: [ 52.911441] CPU: 0 PID: 257 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 52.912582] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 52.913617] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 52.914261] 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 [ 52.916451] RSP: 0018:ffff888016bafc00 EFLAGS: 00010282 [ 52.917135] RAX: 0000000000000000 RBX: ffff88800c5a7040 RCX: 0000000000000000 [ 52.918034] RDX: ffff88801a3f0000 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 52.918929] RBP: ffff88800c5a7054 R08: 0000000000000001 R09: 0000000000000000 [ 52.919831] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 52.920735] R13: ffffffff84e223a0 R14: ffff88800c5a7048 R15: ffffffff84da62e0 [ 52.921645] FS: 0000555556ce5400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 52.922660] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 52.923400] CR2: 00007f121be9a700 CR3: 00000000202de000 CR4: 0000000000350ef0 [ 52.924259] Call Trace: [ 52.924628] [ 52.924950] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 52.925595] ipv6_frags_init_net+0x206/0x3c0 [ 52.926150] ops_init+0xbb/0x6b0 [ 52.926624] setup_net+0x3d9/0x990 [ 52.927079] ? down_read_killable+0x1d7/0x4e0 [ 52.927676] ? __pfx_setup_net+0x10/0x10 [ 52.928184] ? copy_net_ns+0x17c/0x770 [ 52.928714] copy_net_ns+0x321/0x770 [ 52.929205] create_new_namespaces+0x3f6/0xb30 [ 52.929815] unshare_nsproxy_namespaces+0xc1/0x200 [ 52.930467] ksys_unshare+0x44d/0x8e0 [ 52.930958] ? __pfx_ksys_unshare+0x10/0x10 [ 52.931534] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 52.932248] __x64_sys_unshare+0x31/0x40 [ 52.932786] do_syscall_64+0x3f/0x90 [ 52.933288] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 52.933965] RIP: 0033:0x7f7236d220d7 [ 52.934458] 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 [ 52.936667] RSP: 002b:00007ffc24af2788 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 52.937646] RAX: ffffffffffffffda RBX: 00007ffc24af2dc8 RCX: 00007f7236d220d7 [ 52.938545] RDX: 00007f7236d8c41f RSI: 00007ffc24af2720 RDI: 0000000040000000 [ 52.939468] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffc24af2530 [ 52.940349] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f7236e34bf0 [ 52.941278] R13: 00007ffc24af2860 R14: 0000000000000000 R15: 00000000000000f8 [ 52.942196] [ 52.942524] irq event stamp: 9715 [ 52.942952] hardirqs last enabled at (9725): [] __up_console_sem+0x78/0x80 [ 52.944010] hardirqs last disabled at (9736): [] __up_console_sem+0x5d/0x80 [ 52.945098] softirqs last enabled at (9622): [] irq_exit_rcu+0x93/0xc0 [ 52.946156] softirqs last disabled at (9617): [] irq_exit_rcu+0x93/0xc0 [ 52.947213] ---[ end trace 0000000000000000 ]--- [ 52.948570] ------------[ cut here ]------------ [ 52.949186] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 52.951062] WARNING: CPU: 0 PID: 257 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 52.952150] Modules linked in: [ 52.952590] CPU: 0 PID: 257 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 52.953776] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 52.954818] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 52.955496] 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 [ 52.957696] RSP: 0018:ffff888016bafbf0 EFLAGS: 00010286 [ 52.958345] RAX: 0000000000000000 RBX: ffff88800c5a7840 RCX: 0000000000000000 [ 52.959248] RDX: ffff88801a3f0000 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 52.960161] RBP: ffff88800c5a7854 R08: 0000000000000001 R09: 0000000000000000 [ 52.961088] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 52.962004] R13: ffffffff84e223a0 R14: ffff88800c5a7848 R15: ffffffff84daf020 [ 52.962910] FS: 0000555556ce5400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 52.963931] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 52.964675] CR2: 00007f121be9a700 CR3: 00000000202de000 CR4: 0000000000350ef0 [ 52.965598] Call Trace: [ 52.965935] [ 52.966244] nf_ct_net_init+0x224/0x3d0 [ 52.966803] ? __pfx_nf_ct_net_init+0x10/0x10 [ 52.967410] ops_init+0xbb/0x6b0 [ 52.967861] setup_net+0x3d9/0x990 [ 52.968318] ? down_read_killable+0x1d7/0x4e0 [ 52.968948] ? __pfx_setup_net+0x10/0x10 [ 52.969497] ? copy_net_ns+0x17c/0x770 [ 52.970015] copy_net_ns+0x321/0x770 [ 52.970529] create_new_namespaces+0x3f6/0xb30 [ 52.971125] unshare_nsproxy_namespaces+0xc1/0x200 [ 52.971790] ksys_unshare+0x44d/0x8e0 [ 52.972286] ? __pfx_ksys_unshare+0x10/0x10 [ 52.972886] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 52.973649] __x64_sys_unshare+0x31/0x40 [ 52.974174] do_syscall_64+0x3f/0x90 [ 52.974695] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 52.975342] RIP: 0033:0x7f7236d220d7 [ 52.975846] 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 [ 52.978042] RSP: 002b:00007ffc24af2788 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 52.978996] RAX: ffffffffffffffda RBX: 00007ffc24af2dc8 RCX: 00007f7236d220d7 [ 52.979903] RDX: 00007f7236d8c41f RSI: 00007ffc24af2720 RDI: 0000000040000000 [ 52.980795] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffc24af2530 [ 52.981707] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f7236e34bf0 [ 52.982610] R13: 00007ffc24af2860 R14: 0000000000000000 R15: 00000000000000f8 [ 52.983542] [ 52.983847] irq event stamp: 10467 [ 52.984291] hardirqs last enabled at (10477): [] __up_console_sem+0x78/0x80 [ 52.985392] hardirqs last disabled at (10490): [] __up_console_sem+0x5d/0x80 [ 52.986454] softirqs last enabled at (9622): [] irq_exit_rcu+0x93/0xc0 [ 52.987504] softirqs last disabled at (9617): [] irq_exit_rcu+0x93/0xc0 [ 52.988557] ---[ end trace 0000000000000000 ]--- [ 54.547081] Bluetooth: hci0: command 0x0409 tx timeout executing program [ 56.594421] Bluetooth: hci0: command 0x041b tx timeout executing program [ 58.642454] Bluetooth: hci0: command 0x040f tx timeout [ 60.690431] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 11:01:59 Registers: info registers vcpu 0 RAX=0000000000000065 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507685 RDI=ffffffff87f27c00 RBP=ffffffff87f27bc0 RSP=ffff888016baf618 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 0000555556ce5400 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=00007f121be9a700 CR3=00000000202de000 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=ffffffff8180daea RBX=ffffffff85df5a44 RCX=ffffffff8180daf1 RDX=0000000000000000 RSI=ffffffff8612dc56 RDI=ffffffff85df5a04 RBP=ffffffff85df5a44 RSP=ffff8880191bf4e8 R8 =ffffffff8612dc56 R9 =ffffffff860cc5da R10=0000000000038001 R11=0000000000020f01 R12=ffffffff85df5a44 R13=ffffffff85df5a04 R14=ffffffff85df5a40 R15=dffffc0000000000 RIP=ffffffff81130c79 RFL=00000212 [----A--] 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 00007f30122e8700 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=00007f121be0be90 CR3=00000000162a6000 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=2030303a32303a31312036312079614d XMM01=5d3732343836382e32352020205b203a XMM02=7379735f74656e5f7265747369676572 XMM03=36382e32352020205b203a6c656e7265 XMM04=32312e3120534f4942202c2936393931 XMM05=20435020647261646e61745320554d45 XMM06=205d3430363636382e32352020205b20 XMM07=732030303a32303a3131203631207961 XMM08=7475636578652d7a7973223d6d6d6f63 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000