Warning: Permanently added '[localhost]:46441' (ECDSA) to the list of known hosts. 2023/05/17 08:21:56 fuzzer started 2023/05/17 08:21:56 dialing manager at localhost:35573 2023/05/17 08:21:56 checking machine... 2023/05/17 08:21:56 checking revisions... syzkaller login: [ 46.841824] kmemleak: Automatic memory scanning thread ended 2023/05/17 08:21:57 testing simple program... [ 46.917786] cgroup: Unknown subsys name 'net' [ 47.006178] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 60.236989] audit: type=1400 audit(1684311730.405:6): 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 [ 61.440116] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 61.442054] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 61.442807] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 61.445092] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 61.446517] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 61.447378] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 executing program [ 61.837554] ------------[ cut here ]------------ [ 61.838071] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 61.839241] WARNING: CPU: 0 PID: 260 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 61.839954] Modules linked in: [ 61.840231] CPU: 0 PID: 260 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 61.840981] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 61.841615] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 61.842169] 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 [ 61.843758] RSP: 0018:ffff88801e937c00 EFLAGS: 00010282 [ 61.844644] RAX: 0000000000000000 RBX: ffff88800db0dc40 RCX: 0000000000000000 [ 61.845373] RDX: ffff8880192c1b40 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 61.846074] RBP: ffff88800db0dc54 R08: 0000000000000001 R09: 0000000000000000 [ 61.846631] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 61.847563] R13: ffffffff84e223a0 R14: ffff88800db0dc48 R15: ffffffff84d73340 [ 61.848260] FS: 00005555569d1400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 61.849029] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 61.849482] CR2: 00007ffbeffba6f4 CR3: 000000002016e000 CR4: 0000000000350ef0 [ 61.850166] Call Trace: [ 61.850388] [ 61.850610] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 61.851374] ipv4_frags_init_net+0x269/0x440 [ 61.851825] ops_init+0xbb/0x6b0 [ 61.852240] setup_net+0x3d9/0x990 [ 61.852543] ? down_read_killable+0x1d7/0x4e0 [ 61.853022] ? __pfx_setup_net+0x10/0x10 [ 61.853360] ? copy_net_ns+0x17c/0x770 [ 61.853696] copy_net_ns+0x321/0x770 [ 61.859456] create_new_namespaces+0x3f6/0xb30 [ 61.861634] unshare_nsproxy_namespaces+0xc1/0x200 [ 61.862145] ksys_unshare+0x44d/0x8e0 [ 61.862475] ? __pfx_ksys_unshare+0x10/0x10 [ 61.866078] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 61.866564] __x64_sys_unshare+0x31/0x40 [ 61.867044] do_syscall_64+0x3f/0x90 [ 61.867364] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 61.867783] RIP: 0033:0x7f163d0750d7 [ 61.868199] 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 [ 61.869701] RSP: 002b:00007ffd66cc62a8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 61.870405] RAX: ffffffffffffffda RBX: 00007ffd66cc68e8 RCX: 00007f163d0750d7 [ 61.871134] RDX: 00007f163d0df41f RSI: 00007ffd66cc6240 RDI: 0000000040000000 [ 61.871690] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffd66cc6050 [ 61.872358] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f163d187bf0 [ 61.873075] R13: 00007ffd66cc6380 R14: 0000000000000000 R15: 00000000000000f8 [ 61.873649] [ 61.874062] irq event stamp: 11133 [ 61.874357] hardirqs last enabled at (11143): [] __up_console_sem+0x78/0x80 [ 61.875160] hardirqs last disabled at (11186): [] __up_console_sem+0x5d/0x80 [ 61.876010] softirqs last enabled at (11252): [] irq_exit_rcu+0x93/0xc0 [ 61.876679] softirqs last disabled at (11195): [] irq_exit_rcu+0x93/0xc0 [ 61.877555] ---[ end trace 0000000000000000 ]--- [ 61.883617] ------------[ cut here ]------------ [ 61.884041] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 61.885163] WARNING: CPU: 0 PID: 260 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 61.885834] Modules linked in: [ 61.886139] CPU: 0 PID: 260 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 61.886926] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 61.887559] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 61.888004] 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 [ 61.889414] RSP: 0018:ffff88801e937c00 EFLAGS: 00010282 [ 61.889914] RAX: 0000000000000000 RBX: ffff88800cb1ea40 RCX: 0000000000000000 [ 61.890465] RDX: ffff8880192c1b40 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 61.891085] RBP: ffff88800cb1ea54 R08: 0000000000000001 R09: 0000000000000000 [ 61.891637] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 61.892236] R13: ffffffff84e223a0 R14: ffff88800cb1ea48 R15: ffffffff84da62e0 [ 61.892791] FS: 00005555569d1400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 61.893441] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 61.893914] CR2: 00007ffbeffba6f4 CR3: 000000002016e000 CR4: 0000000000350ef0 [ 61.894466] Call Trace: [ 61.894719] [ 61.894959] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 61.895363] ipv6_frags_init_net+0x206/0x3c0 [ 61.895734] ops_init+0xbb/0x6b0 [ 61.896093] setup_net+0x3d9/0x990 [ 61.896392] ? down_read_killable+0x1d7/0x4e0 [ 61.896763] ? __pfx_setup_net+0x10/0x10 [ 61.897125] ? copy_net_ns+0x17c/0x770 [ 61.897462] copy_net_ns+0x321/0x770 [ 61.897780] create_new_namespaces+0x3f6/0xb30 [ 61.898202] unshare_nsproxy_namespaces+0xc1/0x200 [ 61.898608] ksys_unshare+0x44d/0x8e0 [ 61.898992] ? __pfx_ksys_unshare+0x10/0x10 [ 61.899356] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 61.899823] __x64_sys_unshare+0x31/0x40 [ 61.900200] do_syscall_64+0x3f/0x90 [ 61.900514] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 61.900964] RIP: 0033:0x7f163d0750d7 [ 61.901273] 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 [ 61.902710] RSP: 002b:00007ffd66cc62a8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 61.903373] RAX: ffffffffffffffda RBX: 00007ffd66cc68e8 RCX: 00007f163d0750d7 [ 61.903958] RDX: 00007f163d0df41f RSI: 00007ffd66cc6240 RDI: 0000000040000000 [ 61.904512] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffd66cc6050 [ 61.905093] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f163d187bf0 [ 61.905642] R13: 00007ffd66cc6380 R14: 0000000000000000 R15: 00000000000000f8 [ 61.906256] [ 61.906460] irq event stamp: 13235 [ 61.906768] hardirqs last enabled at (13245): [] __up_console_sem+0x78/0x80 [ 61.907479] hardirqs last disabled at (13256): [] __up_console_sem+0x5d/0x80 [ 61.908186] softirqs last enabled at (12886): [] irq_exit_rcu+0x93/0xc0 [ 61.908825] softirqs last disabled at (12881): [] irq_exit_rcu+0x93/0xc0 [ 61.909516] ---[ end trace 0000000000000000 ]--- [ 61.910719] ------------[ cut here ]------------ [ 61.911145] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 61.912389] WARNING: CPU: 0 PID: 260 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 61.913104] Modules linked in: [ 61.913380] CPU: 0 PID: 260 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 61.914132] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 61.914807] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 61.915284] 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 [ 61.916687] RSP: 0018:ffff88801e937bf0 EFLAGS: 00010286 [ 61.917154] RAX: 0000000000000000 RBX: ffff88800cb1e040 RCX: 0000000000000000 [ 61.917710] RDX: ffff8880192c1b40 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 61.918301] RBP: ffff88800cb1e054 R08: 0000000000000001 R09: 0000000000000000 [ 61.918914] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 61.919465] R13: ffffffff84e223a0 R14: ffff88800cb1e048 R15: ffffffff84daf020 [ 61.920070] FS: 00005555569d1400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 61.920685] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 61.921225] CR2: 00007ffbeffba6f4 CR3: 000000002016e000 CR4: 0000000000350ef0 [ 61.921784] Call Trace: [ 61.922037] [ 61.922237] nf_ct_net_init+0x224/0x3d0 [ 61.922563] ? __pfx_nf_ct_net_init+0x10/0x10 [ 61.923007] ops_init+0xbb/0x6b0 [ 61.923305] setup_net+0x3d9/0x990 [ 61.923604] ? down_read_killable+0x1d7/0x4e0 [ 61.924013] ? __pfx_setup_net+0x10/0x10 [ 61.924350] ? copy_net_ns+0x17c/0x770 [ 61.924688] copy_net_ns+0x321/0x770 [ 61.925054] create_new_namespaces+0x3f6/0xb30 [ 61.925441] unshare_nsproxy_namespaces+0xc1/0x200 [ 61.925847] ksys_unshare+0x44d/0x8e0 [ 61.926207] ? __pfx_ksys_unshare+0x10/0x10 [ 61.926562] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 61.927141] __x64_sys_unshare+0x31/0x40 [ 61.927490] do_syscall_64+0x3f/0x90 [ 61.927809] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 61.928263] RIP: 0033:0x7f163d0750d7 [ 61.928575] 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 [ 61.929955] RSP: 002b:00007ffd66cc62a8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 61.930542] RAX: ffffffffffffffda RBX: 00007ffd66cc68e8 RCX: 00007f163d0750d7 [ 61.931163] RDX: 00007f163d0df41f RSI: 00007ffd66cc6240 RDI: 0000000040000000 [ 61.931744] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffd66cc6050 [ 61.932334] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f163d187bf0 [ 61.932961] R13: 00007ffd66cc6380 R14: 0000000000000000 R15: 00000000000000f8 [ 61.933529] [ 61.933729] irq event stamp: 13933 [ 61.934047] hardirqs last enabled at (13945): [] __up_console_sem+0x78/0x80 [ 61.934754] hardirqs last disabled at (13954): [] __up_console_sem+0x5d/0x80 [ 61.935460] softirqs last enabled at (13738): [] irq_exit_rcu+0x93/0xc0 [ 61.936150] softirqs last disabled at (13731): [] irq_exit_rcu+0x93/0xc0 [ 61.936801] ---[ end trace 0000000000000000 ]--- [ 63.525391] Bluetooth: hci0: command 0x0409 tx timeout executing program [ 65.574840] Bluetooth: hci0: command 0x041b tx timeout [ 67.620923] Bluetooth: hci0: command 0x040f tx timeout executing program [ 69.668944] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 08:22:12 Registers: info registers vcpu 0 RAX=1ffffffff0a56c3d RBX=0000000000000000 RCX=0000000000000100 RDX=0000000000000000 RSI=0000000000016086 RDI=ffffea0000582180 RBP=ffffea0000582180 RSP=ffff88806ce09da8 R8 =0000000000000000 R9 =fffff940000b0430 R10=ffffea0000582187 R11=0000000000000001 R12=0000000000000000 R13=0000000000016086 R14=dffffc0000000000 R15=ffff88801c882010 RIP=ffffffff81784b92 RFL=00000012 [----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 00005555569d1400 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=00007ffbeffba6f4 CR3=000000002016e000 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=000000000001f551 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=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=00007fe925525008 CR3=000000000e9b0000 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=2cdb708ed56fe99d784a4d06bfce2410 XMM02=6b1e99b806172e3b00000000000aea28 XMM03=ac8bc31478ec851100000000000aefa0 XMM04=abec1e32e1c2c36a0000000000113fd0 XMM05=d3fdd5f48436fbd700000000000aead0 XMM06=c64917bb32b36c8f00000000000ae988 XMM07=a1fcdcf819d7e1e500000000000ae728 XMM08=44495f474f4c5359530069253d595449 XMM09=00000000000000000000000000000000 XMM10=00000000000000000020000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000