Warning: Permanently added '[localhost]:65186' (ECDSA) to the list of known hosts. 2023/05/16 15:49:18 fuzzer started 2023/05/16 15:49:19 dialing manager at localhost:35573 2023/05/16 15:49:19 checking machine... 2023/05/16 15:49:19 checking revisions... syzkaller login: [ 60.029537] kmemleak: Automatic memory scanning thread ended 2023/05/16 15:49:19 testing simple program... [ 60.100081] cgroup: Unknown subsys name 'net' [ 60.172467] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 73.276196] audit: type=1400 audit(1684252172.569:6): avc: denied { execmem } for pid=258 comm="syz-executor.0" scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:system_r:kernel_t:s0 tclass=process permissive=1 [ 74.366834] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 74.368421] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 74.371200] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 74.374997] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 74.377052] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 74.378519] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 74.783857] ------------[ cut here ]------------ [ 74.784500] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 74.786160] WARNING: CPU: 0 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 74.787213] Modules linked in: [ 74.787658] CPU: 0 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 74.789195] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 74.791964] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 74.793507] 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 [ 74.795840] RSP: 0018:ffff888016587c00 EFLAGS: 00010282 [ 74.796626] RAX: 0000000000000000 RBX: ffff88800ddea840 RCX: 0000000000000000 [ 74.797658] RDX: ffff888016a2d1c0 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 74.798743] RBP: ffff88800ddea854 R08: 0000000000000001 R09: 0000000000000000 [ 74.799746] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 74.800750] R13: ffffffff84e223a0 R14: ffff88800ddea848 R15: ffffffff84d73340 [ 74.801821] FS: 0000555556b20400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 74.802937] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 74.803707] CR2: 00007f0b0d15b6f4 CR3: 000000000ef4a000 CR4: 0000000000350ef0 [ 74.804585] Call Trace: [ 74.804908] [ 74.805204] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 74.805847] ipv4_frags_init_net+0x269/0x440 [ 74.806398] ops_init+0xbb/0x6b0 [ 74.806882] setup_net+0x3d9/0x990 [ 74.807334] ? down_read_killable+0x1d7/0x4e0 [ 74.807934] ? __pfx_setup_net+0x10/0x10 [ 74.808470] ? copy_net_ns+0x17c/0x770 [ 74.808974] copy_net_ns+0x321/0x770 [ 74.809489] create_new_namespaces+0x3f6/0xb30 [ 74.810080] unshare_nsproxy_namespaces+0xc1/0x200 [ 74.810723] ksys_unshare+0x44d/0x8e0 [ 74.811201] ? __pfx_ksys_unshare+0x10/0x10 [ 74.811773] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 74.812515] __x64_sys_unshare+0x31/0x40 [ 74.813032] do_syscall_64+0x3f/0x90 [ 74.813539] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 74.814174] RIP: 0033:0x7f0f3e9590d7 [ 74.814677] 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 [ 74.816860] RSP: 002b:00007ffc2f15ef88 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 74.817792] RAX: ffffffffffffffda RBX: 00007ffc2f15f5c8 RCX: 00007f0f3e9590d7 [ 74.818678] RDX: 00007f0f3e9c341f RSI: 00007ffc2f15ef20 RDI: 0000000040000000 [ 74.819587] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffc2f15ed30 [ 74.820464] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f0f3ea6bbf0 [ 74.821320] R13: 00007ffc2f15f060 R14: 0000000000000000 R15: 00000000000000f8 [ 74.822229] [ 74.822563] irq event stamp: 9873 [ 74.822980] hardirqs last enabled at (9883): [] __up_console_sem+0x78/0x80 [ 74.824062] hardirqs last disabled at (9894): [] __up_console_sem+0x5d/0x80 [ 74.825130] softirqs last enabled at (9546): [] irq_exit_rcu+0x93/0xc0 [ 74.826174] softirqs last disabled at (9535): [] irq_exit_rcu+0x93/0xc0 [ 74.827203] ---[ end trace 0000000000000000 ]--- [ 74.832702] ------------[ cut here ]------------ [ 74.833288] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 74.835261] WARNING: CPU: 0 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 74.836348] Modules linked in: [ 74.836796] CPU: 0 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 74.837955] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 74.838985] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 74.839666] 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 [ 74.841859] RSP: 0018:ffff888016587c00 EFLAGS: 00010282 [ 74.842553] RAX: 0000000000000000 RBX: ffff88800d686040 RCX: 0000000000000000 [ 74.843490] RDX: ffff888016a2d1c0 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 74.844338] RBP: ffff88800d686054 R08: 0000000000000001 R09: 0000000000000000 [ 74.845245] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 74.846133] R13: ffffffff84e223a0 R14: ffff88800d686048 R15: ffffffff84da62e0 [ 74.847034] FS: 0000555556b20400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 74.848046] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 74.848797] CR2: 00007f0b0d15b6f4 CR3: 000000000ef4a000 CR4: 0000000000350ef0 [ 74.849690] Call Trace: [ 74.850017] [ 74.850316] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 74.850970] ipv6_frags_init_net+0x206/0x3c0 [ 74.851578] ops_init+0xbb/0x6b0 [ 74.852023] setup_net+0x3d9/0x990 [ 74.852527] ? down_read_killable+0x1d7/0x4e0 [ 74.853099] ? __pfx_setup_net+0x10/0x10 [ 74.853647] ? copy_net_ns+0x17c/0x770 [ 74.854154] copy_net_ns+0x321/0x770 [ 74.854667] create_new_namespaces+0x3f6/0xb30 [ 74.855257] unshare_nsproxy_namespaces+0xc1/0x200 [ 74.855906] ksys_unshare+0x44d/0x8e0 [ 74.856452] ? __pfx_ksys_unshare+0x10/0x10 [ 74.857026] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 74.857780] __x64_sys_unshare+0x31/0x40 [ 74.858298] do_syscall_64+0x3f/0x90 [ 74.858807] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 74.859491] RIP: 0033:0x7f0f3e9590d7 executing program [ 74.859958] 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 [ 74.862724] RSP: 002b:00007ffc2f15ef88 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 74.863723] RAX: ffffffffffffffda RBX: 00007ffc2f15f5c8 RCX: 00007f0f3e9590d7 [ 74.864632] RDX: 00007f0f3e9c341f RSI: 00007ffc2f15ef20 RDI: 0000000040000000 [ 74.865527] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffc2f15ed30 [ 74.866384] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f0f3ea6bbf0 [ 74.867283] R13: 00007ffc2f15f060 R14: 0000000000000000 R15: 00000000000000f8 [ 74.868191] [ 74.868520] irq event stamp: 11603 [ 74.868943] hardirqs last enabled at (11613): [] __up_console_sem+0x78/0x80 [ 74.870008] hardirqs last disabled at (11624): [] __up_console_sem+0x5d/0x80 [ 74.871084] softirqs last enabled at (11510): [] irq_exit_rcu+0x93/0xc0 [ 74.872129] softirqs last disabled at (11463): [] irq_exit_rcu+0x93/0xc0 [ 74.873160] ---[ end trace 0000000000000000 ]--- [ 74.874560] ------------[ cut here ]------------ [ 74.875144] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 74.877088] WARNING: CPU: 0 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 74.878157] Modules linked in: [ 74.878596] CPU: 0 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 74.879769] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 74.880790] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 74.881451] 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 [ 74.883641] RSP: 0018:ffff888016587bf0 EFLAGS: 00010286 [ 74.884286] RAX: 0000000000000000 RBX: ffff88800d687840 RCX: 0000000000000000 [ 74.885177] RDX: ffff888016a2d1c0 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 74.886073] RBP: ffff88800d687854 R08: 0000000000000001 R09: 0000000000000000 [ 74.886967] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 74.887865] R13: ffffffff84e223a0 R14: ffff88800d687848 R15: ffffffff84daf020 [ 74.888754] FS: 0000555556b20400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 74.889758] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 74.890504] CR2: 00007f0b0d15b6f4 CR3: 000000000ef4a000 CR4: 0000000000350ef0 [ 74.891370] Call Trace: [ 74.891731] [ 74.892029] nf_ct_net_init+0x224/0x3d0 [ 74.892577] ? __pfx_nf_ct_net_init+0x10/0x10 [ 74.893142] ops_init+0xbb/0x6b0 [ 74.893622] setup_net+0x3d9/0x990 [ 74.894070] ? down_read_killable+0x1d7/0x4e0 [ 74.894656] ? __pfx_setup_net+0x10/0x10 [ 74.895168] ? copy_net_ns+0x17c/0x770 [ 74.895707] copy_net_ns+0x321/0x770 [ 74.896187] create_new_namespaces+0x3f6/0xb30 [ 74.896796] unshare_nsproxy_namespaces+0xc1/0x200 [ 74.897409] ksys_unshare+0x44d/0x8e0 [ 74.897933] ? __pfx_ksys_unshare+0x10/0x10 [ 74.898510] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 74.899238] __x64_sys_unshare+0x31/0x40 [ 74.899786] do_syscall_64+0x3f/0x90 [ 74.900250] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 74.900917] RIP: 0033:0x7f0f3e9590d7 [ 74.901361] 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 [ 74.903526] RSP: 002b:00007ffc2f15ef88 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 74.904472] RAX: ffffffffffffffda RBX: 00007ffc2f15f5c8 RCX: 00007f0f3e9590d7 [ 74.905320] RDX: 00007f0f3e9c341f RSI: 00007ffc2f15ef20 RDI: 0000000040000000 [ 74.906203] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffc2f15ed30 [ 74.907121] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f0f3ea6bbf0 [ 74.908008] R13: 00007ffc2f15f060 R14: 0000000000000000 R15: 00000000000000f8 [ 74.908912] [ 74.909207] irq event stamp: 12417 [ 74.909681] hardirqs last enabled at (12429): [] __up_console_sem+0x78/0x80 [ 74.910747] hardirqs last disabled at (12440): [] __up_console_sem+0x5d/0x80 [ 74.911814] softirqs last enabled at (12160): [] irq_exit_rcu+0x93/0xc0 [ 74.912839] softirqs last disabled at (12155): [] irq_exit_rcu+0x93/0xc0 [ 74.913879] ---[ end trace 0000000000000000 ]--- [ 76.455101] Bluetooth: hci0: command 0x0409 tx timeout executing program [ 78.502525] Bluetooth: hci0: command 0x041b tx timeout [ 80.550516] Bluetooth: hci0: command 0x040f tx timeout executing program [ 82.598490] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 15:49:18 Registers: info registers vcpu 0 RAX=000000000000000a RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507685 RDI=ffffffff87f27c00 RBP=ffffffff87f27bc0 RSP=ffff888016587618 R8 =0000000000000001 R9 =0000000000000000 R10=0000000000000001 R11=0000000000000001 R12=000000000000000a 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 0000555556b20400 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=00007f0b0d15b6f4 CR3=000000000ef4a000 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=00000000000288df 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=00000202 [-------] 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 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=00007f1c141911b8 CR3=000000000ebb8000 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=d33827daa4407587174c29436984f22c XMM02=6b1e99b806172e3b00000000000aea28 XMM03=ac8bc31478ec851100000000000aefa0 XMM04=41dfec782a4acc6e0000000000112350 XMM05=d3fdd5f48436fbd700000000000aead0 XMM06=5996ae166537293000000000000ae988 XMM07=a1fcdcf819d7e1e500000000000ae728 XMM08=44495f474f4c5359530069253d595449 XMM09=00000000000000000000000000000000 XMM10=00000000000000000020000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000