Warning: Permanently added '[localhost]:53755' (ECDSA) to the list of known hosts. 2023/05/16 23:10:18 fuzzer started 2023/05/16 23:10:19 dialing manager at localhost:35573 2023/05/16 23:10:19 checking machine... 2023/05/16 23:10:19 checking revisions... syzkaller login: [ 41.085739] kmemleak: Automatic memory scanning thread ended 2023/05/16 23:10:19 testing simple program... [ 41.159734] cgroup: Unknown subsys name 'net' [ 41.253607] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 54.254961] audit: type=1400 audit(1684278632.413:6): avc: denied { execmem } for pid=259 comm="syz-executor.0" scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:system_r:kernel_t:s0 tclass=process permissive=1 [ 55.386115] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 55.389468] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 55.391058] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 55.394204] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 55.395965] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 55.397188] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 55.797866] ------------[ cut here ]------------ [ 55.798773] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 55.801057] WARNING: CPU: 0 PID: 260 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 55.802472] Modules linked in: [ 55.802996] CPU: 0 PID: 260 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 55.808453] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 55.809650] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 55.810389] 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 [ 55.812953] RSP: 0018:ffff88801a58fc00 EFLAGS: 00010282 [ 55.813743] RAX: 0000000000000000 RBX: ffff88800db48040 RCX: 0000000000000000 [ 55.814750] RDX: ffff88800ef58000 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 55.815786] RBP: ffff88800db48054 R08: 0000000000000001 R09: 0000000000000000 [ 55.816809] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 55.817835] R13: ffffffff84e223a0 R14: ffff88800db48048 R15: ffffffff84d73340 [ 55.818856] FS: 000055555738c400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 55.819997] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 55.820852] CR2: 00007fedbba066f4 CR3: 000000000ca12000 CR4: 0000000000350ef0 [ 55.821877] Call Trace: [ 55.822247] [ 55.822623] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 55.823318] ipv4_frags_init_net+0x269/0x440 [ 55.824000] ops_init+0xbb/0x6b0 [ 55.824571] setup_net+0x3d9/0x990 [ 55.825055] ? down_read_killable+0x1d7/0x4e0 [ 55.825698] ? __pfx_setup_net+0x10/0x10 [ 55.826239] ? copy_net_ns+0x17c/0x770 [ 55.826821] copy_net_ns+0x321/0x770 [ 55.827330] create_new_namespaces+0x3f6/0xb30 [ 55.827985] unshare_nsproxy_namespaces+0xc1/0x200 [ 55.828695] ksys_unshare+0x44d/0x8e0 [ 55.829221] ? __pfx_ksys_unshare+0x10/0x10 [ 55.829843] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 55.830629] __x64_sys_unshare+0x31/0x40 [ 55.831179] do_syscall_64+0x3f/0x90 [ 55.831709] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 55.832407] RIP: 0033:0x7f734df170d7 [ 55.832975] 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 [ 55.835445] RSP: 002b:00007ffd927c8048 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 55.836524] RAX: ffffffffffffffda RBX: 00007ffd927c8688 RCX: 00007f734df170d7 [ 55.837511] RDX: 00007f734df8141f RSI: 00007ffd927c7fe0 RDI: 0000000040000000 [ 55.838512] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffd927c7df0 [ 55.839516] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f734e029bf0 [ 55.840527] R13: 00007ffd927c8120 R14: 0000000000000000 R15: 00000000000000f8 [ 55.841557] [ 55.841898] irq event stamp: 8987 [ 55.842394] hardirqs last enabled at (8997): [] __up_console_sem+0x78/0x80 [ 55.843599] hardirqs last disabled at (9010): [] __up_console_sem+0x5d/0x80 [ 55.844794] softirqs last enabled at (8466): [] irq_exit_rcu+0x93/0xc0 [ 55.845944] softirqs last disabled at (8441): [] irq_exit_rcu+0x93/0xc0 [ 55.847116] ---[ end trace 0000000000000000 ]--- [ 55.853120] ------------[ cut here ]------------ [ 55.853832] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 55.855932] WARNING: CPU: 0 PID: 260 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 55.857168] Modules linked in: [ 55.857681] CPU: 0 PID: 260 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 55.859019] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 55.860189] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 55.860989] 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 [ 55.863506] RSP: 0018:ffff88801a58fc00 EFLAGS: 00010282 [ 55.864257] RAX: 0000000000000000 RBX: ffff88800da65640 RCX: 0000000000000000 [ 55.865301] RDX: ffff88800ef58000 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 55.866327] RBP: ffff88800da65654 R08: 0000000000000001 R09: 0000000000000000 [ 55.867359] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 55.868395] R13: ffffffff84e223a0 R14: ffff88800da65648 R15: ffffffff84da62e0 [ 55.869450] FS: 000055555738c400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 55.870614] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 55.871468] CR2: 00007fedbba066f4 CR3: 000000000ca12000 CR4: 0000000000350ef0 [ 55.872522] Call Trace: [ 55.872901] [ 55.873247] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 55.873997] ipv6_frags_init_net+0x206/0x3c0 [ 55.874676] ops_init+0xbb/0x6b0 [ 55.875188] setup_net+0x3d9/0x990 [ 55.875752] ? down_read_killable+0x1d7/0x4e0 [ 55.876451] ? __pfx_setup_net+0x10/0x10 [ 55.877037] ? copy_net_ns+0x17c/0x770 [ 55.877660] copy_net_ns+0x321/0x770 [ 55.878219] create_new_namespaces+0x3f6/0xb30 [ 55.878932] unshare_nsproxy_namespaces+0xc1/0x200 [ 55.879680] ksys_unshare+0x44d/0x8e0 [ 55.880344] ? __pfx_ksys_unshare+0x10/0x10 [ 55.881137] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 55.882178] __x64_sys_unshare+0x31/0x40 [ 55.882949] do_syscall_64+0x3f/0x90 [ 55.883649] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 55.884696] RIP: 0033:0x7f734df170d7 [ 55.885113] 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 [ 55.887100] RSP: 002b:00007ffd927c8048 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 55.888036] RAX: ffffffffffffffda RBX: 00007ffd927c8688 RCX: 00007f734df170d7 [ 55.888968] RDX: 00007f734df8141f RSI: 00007ffd927c7fe0 RDI: 0000000040000000 [ 55.889852] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffd927c7df0 [ 55.890647] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f734e029bf0 [ 55.891392] R13: 00007ffd927c8120 R14: 0000000000000000 R15: 00000000000000f8 [ 55.892322] [ 55.892684] irq event stamp: 10573 [ 55.893122] hardirqs last enabled at (10583): [] __up_console_sem+0x78/0x80 [ 55.894217] hardirqs last disabled at (10594): [] __up_console_sem+0x5d/0x80 [ 55.895300] softirqs last enabled at (10060): [] irq_exit_rcu+0x93/0xc0 [ 55.896360] softirqs last disabled at (10037): [] irq_exit_rcu+0x93/0xc0 [ 55.897214] ---[ end trace 0000000000000000 ]--- [ 55.898615] ------------[ cut here ]------------ [ 55.899098] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 55.900814] WARNING: CPU: 0 PID: 260 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 55.901720] Modules linked in: [ 55.902102] CPU: 0 PID: 260 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 55.902986] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 55.903745] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 55.904243] 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 [ 55.905880] RSP: 0018:ffff88801a58fbf0 EFLAGS: 00010286 [ 55.906385] RAX: 0000000000000000 RBX: ffff88800da65040 RCX: 0000000000000000 [ 55.907096] RDX: ffff88800ef58000 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 55.907886] RBP: ffff88800da65054 R08: 0000000000000001 R09: 0000000000000000 [ 55.908783] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 55.909593] R13: ffffffff84e223a0 R14: ffff88800da65048 R15: ffffffff84daf020 [ 55.910386] FS: 000055555738c400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 55.911308] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 55.912043] CR2: 00007fedbba066f4 CR3: 000000000ca12000 CR4: 0000000000350ef0 [ 55.912935] Call Trace: [ 55.913224] [ 55.913526] nf_ct_net_init+0x224/0x3d0 [ 55.914045] ? __pfx_nf_ct_net_init+0x10/0x10 [ 55.914591] ops_init+0xbb/0x6b0 [ 55.914931] setup_net+0x3d9/0x990 [ 55.915291] ? down_read_killable+0x1d7/0x4e0 [ 55.915743] ? __pfx_setup_net+0x10/0x10 [ 55.916148] ? copy_net_ns+0x17c/0x770 [ 55.916571] copy_net_ns+0x321/0x770 [ 55.916964] create_new_namespaces+0x3f6/0xb30 [ 55.917564] unshare_nsproxy_namespaces+0xc1/0x200 [ 55.918116] ksys_unshare+0x44d/0x8e0 [ 55.918622] ? __pfx_ksys_unshare+0x10/0x10 [ 55.919150] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 55.919869] __x64_sys_unshare+0x31/0x40 [ 55.920451] do_syscall_64+0x3f/0x90 [ 55.920935] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 55.921573] RIP: 0033:0x7f734df170d7 [ 55.922030] 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 [ 55.924087] RSP: 002b:00007ffd927c8048 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 55.925040] RAX: ffffffffffffffda RBX: 00007ffd927c8688 RCX: 00007f734df170d7 executing program [ 55.925975] RDX: 00007f734df8141f RSI: 00007ffd927c7fe0 RDI: 0000000040000000 [ 55.927340] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffd927c7df0 [ 55.928062] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f734e029bf0 [ 55.928915] R13: 00007ffd927c8120 R14: 0000000000000000 R15: 00000000000000f8 [ 55.929755] [ 55.930049] irq event stamp: 11383 [ 55.930531] hardirqs last enabled at (11395): [] __up_console_sem+0x78/0x80 [ 55.931575] hardirqs last disabled at (11406): [] __up_console_sem+0x5d/0x80 [ 55.932619] softirqs last enabled at (11344): [] irq_exit_rcu+0x93/0xc0 [ 55.933634] softirqs last disabled at (11333): [] irq_exit_rcu+0x93/0xc0 [ 55.934638] ---[ end trace 0000000000000000 ]--- [ 57.409022] Bluetooth: hci0: command 0x0409 tx timeout executing program [ 59.456012] Bluetooth: hci0: command 0x041b tx timeout [ 61.503509] Bluetooth: hci0: command 0x040f tx timeout executing program [ 63.551465] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 23:10:28 Registers: info registers vcpu 0 RAX=000000000000006f RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507685 RDI=ffffffff87f27c00 RBP=ffffffff87f27bc0 RSP=ffff88801a58f5f0 R8 =0000000000000001 R9 =000000000000000a R10=000000000000006f R11=0000000000000001 R12=000000000000006f 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 000055555738c400 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=00007fedbba066f4 CR3=000000000ca12000 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=0000000000035c7b 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=00007fcbf2452840 CR3=000000000eb3c000 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=b643f0944d7933b0524c63608f46ba7c XMM02=6b1e99b806172e3b00000000000aea28 XMM03=ac8bc31478ec851100000000000aefa0 XMM04=fc566dbd9ed9bfe5000000000013c340 XMM05=d3fdd5f48436fbd700000000000aead0 XMM06=00602e4dc9af112100000000000ae988 XMM07=a1fcdcf819d7e1e500000000000ae728 XMM08=44495f474f4c5359530069253d595449 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000200000200000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000