Warning: Permanently added '[localhost]:40673' (ECDSA) to the list of known hosts. 2023/05/16 11:12:40 fuzzer started 2023/05/16 11:12:40 dialing manager at localhost:35573 2023/05/16 11:12:40 checking machine... 2023/05/16 11:12:40 checking revisions... syzkaller login: [ 40.806282] kmemleak: Automatic memory scanning thread ended 2023/05/16 11:12:40 testing simple program... [ 40.868173] cgroup: Unknown subsys name 'net' [ 40.948169] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 52.899335] audit: type=1400 audit(1684235572.861:6): 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 [ 54.071265] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 54.073374] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 54.074979] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 54.079143] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 54.082171] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 54.083303] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 54.467318] ------------[ cut here ]------------ [ 54.468084] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 54.469917] WARNING: CPU: 1 PID: 257 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 54.471037] Modules linked in: [ 54.471635] CPU: 1 PID: 257 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 54.476958] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 54.478117] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 54.478822] 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 [ 54.481082] RSP: 0018:ffff88801e8bfc00 EFLAGS: 00010282 [ 54.481800] RAX: 0000000000000000 RBX: ffff88800e838840 RCX: 0000000000000000 [ 54.482716] RDX: ffff888010303680 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 54.483664] RBP: ffff88800e838854 R08: 0000000000000001 R09: 0000000000000000 [ 54.484586] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 54.485501] R13: ffffffff84e223a0 R14: ffff88800e838848 R15: ffffffff84d73340 [ 54.486387] FS: 0000555555591400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 54.487445] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 54.488173] CR2: 00007f0c615c4368 CR3: 000000000e3c8000 CR4: 0000000000350ee0 [ 54.489092] Call Trace: [ 54.489461] [ 54.489771] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 54.490396] ipv4_frags_init_net+0x269/0x440 [ 54.491022] ops_init+0xbb/0x6b0 [ 54.491512] setup_net+0x3d9/0x990 [ 54.491981] ? down_read_killable+0x1d7/0x4e0 [ 54.492596] ? __pfx_setup_net+0x10/0x10 [ 54.493112] ? copy_net_ns+0x17c/0x770 [ 54.493649] copy_net_ns+0x321/0x770 [ 54.494135] create_new_namespaces+0x3f6/0xb30 [ 54.494754] unshare_nsproxy_namespaces+0xc1/0x200 [ 54.495386] ksys_unshare+0x44d/0x8e0 [ 54.495913] ? __pfx_ksys_unshare+0x10/0x10 [ 54.496484] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 54.497195] __x64_sys_unshare+0x31/0x40 [ 54.497744] do_syscall_64+0x3f/0x90 [ 54.498221] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 54.498886] RIP: 0033:0x7fb4daaf10d7 [ 54.499365] 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 [ 54.501539] RSP: 002b:00007ffef43fd378 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 54.502466] RAX: ffffffffffffffda RBX: 00007ffef43fd9b8 RCX: 00007fb4daaf10d7 [ 54.503339] RDX: 00007fb4dab5b41f RSI: 00007ffef43fd310 RDI: 0000000040000000 [ 54.504219] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffef43fd120 [ 54.505105] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fb4dac03bf0 [ 54.505992] R13: 00007ffef43fd450 R14: 0000000000000000 R15: 00000000000000f8 [ 54.506904] [ 54.507209] irq event stamp: 7751 [ 54.507665] hardirqs last enabled at (7763): [] __up_console_sem+0x78/0x80 [ 54.508727] hardirqs last disabled at (7774): [] __up_console_sem+0x5d/0x80 [ 54.509826] softirqs last enabled at (7300): [] irq_exit_rcu+0x93/0xc0 [ 54.510892] softirqs last disabled at (7261): [] irq_exit_rcu+0x93/0xc0 [ 54.511977] ---[ end trace 0000000000000000 ]--- [ 54.517496] ------------[ cut here ]------------ [ 54.518110] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 54.519920] WARNING: CPU: 1 PID: 257 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 54.521020] Modules linked in: [ 54.521471] CPU: 1 PID: 257 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 54.522662] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 54.523716] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 54.524389] 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 [ 54.526675] RSP: 0018:ffff88801e8bfc00 EFLAGS: 00010282 [ 54.527384] RAX: 0000000000000000 RBX: ffff88800ed5cc40 RCX: 0000000000000000 [ 54.528310] RDX: ffff888010303680 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 54.529224] RBP: ffff88800ed5cc54 R08: 0000000000000001 R09: 0000000000000000 [ 54.530125] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 54.531038] R13: ffffffff84e223a0 R14: ffff88800ed5cc48 R15: ffffffff84da62e0 [ 54.531947] FS: 0000555555591400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 54.532946] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 54.533699] CR2: 00007f0c615c4368 CR3: 000000000e3c8000 CR4: 0000000000350ee0 [ 54.534621] Call Trace: [ 54.534964] [ 54.535277] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 54.535935] ipv6_frags_init_net+0x206/0x3c0 [ 54.536527] ops_init+0xbb/0x6b0 [ 54.536985] setup_net+0x3d9/0x990 [ 54.537477] ? down_read_killable+0x1d7/0x4e0 [ 54.538043] ? __pfx_setup_net+0x10/0x10 [ 54.538581] ? copy_net_ns+0x17c/0x770 [ 54.539116] copy_net_ns+0x321/0x770 [ 54.539631] create_new_namespaces+0x3f6/0xb30 [ 54.540217] unshare_nsproxy_namespaces+0xc1/0x200 [ 54.540863] ksys_unshare+0x44d/0x8e0 [ 54.541360] ? __pfx_ksys_unshare+0x10/0x10 [ 54.541937] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 54.542686] __x64_sys_unshare+0x31/0x40 [ 54.543218] do_syscall_64+0x3f/0x90 [ 54.543729] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 54.544379] RIP: 0033:0x7fb4daaf10d7 [ 54.544863] 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 [ 54.547038] RSP: 002b:00007ffef43fd378 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 54.548017] RAX: ffffffffffffffda RBX: 00007ffef43fd9b8 RCX: 00007fb4daaf10d7 [ 54.548906] RDX: 00007fb4dab5b41f RSI: 00007ffef43fd310 RDI: 0000000040000000 [ 54.549800] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffef43fd120 [ 54.550694] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fb4dac03bf0 [ 54.551610] R13: 00007ffef43fd450 R14: 0000000000000000 R15: 00000000000000f8 [ 54.552520] [ 54.552826] irq event stamp: 9403 [ 54.553242] hardirqs last enabled at (9413): [] __up_console_sem+0x78/0x80 [ 54.554311] hardirqs last disabled at (9424): [] __up_console_sem+0x5d/0x80 [ 54.555440] softirqs last enabled at (8898): [] irq_exit_rcu+0x93/0xc0 [ 54.556486] softirqs last disabled at (8855): [] irq_exit_rcu+0x93/0xc0 [ 54.557512] ---[ end trace 0000000000000000 ]--- [ 54.558901] ------------[ cut here ]------------ [ 54.559543] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 54.561462] WARNING: CPU: 1 PID: 257 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 54.562530] Modules linked in: [ 54.562956] CPU: 1 PID: 257 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 54.564121] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 54.565120] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 54.565790] 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 [ 54.567957] RSP: 0018:ffff88801e8bfbf0 EFLAGS: 00010286 [ 54.568642] RAX: 0000000000000000 RBX: ffff88800ed5c240 RCX: 0000000000000000 [ 54.569541] RDX: ffff888010303680 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 54.570399] RBP: ffff88800ed5c254 R08: 0000000000000001 R09: 0000000000000000 [ 54.571312] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 54.572201] R13: ffffffff84e223a0 R14: ffff88800ed5c248 R15: ffffffff84daf020 [ 54.573091] FS: 0000555555591400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 54.574098] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 54.574841] CR2: 00007f0c615c4368 CR3: 000000000e3c8000 CR4: 0000000000350ee0 [ 54.575747] Call Trace: [ 54.576079] [ 54.576380] nf_ct_net_init+0x224/0x3d0 [ 54.576943] ? __pfx_nf_ct_net_init+0x10/0x10 [ 54.577551] ops_init+0xbb/0x6b0 [ 54.577996] setup_net+0x3d9/0x990 [ 54.578482] ? down_read_killable+0x1d7/0x4e0 [ 54.579080] ? __pfx_setup_net+0x10/0x10 [ 54.579616] ? copy_net_ns+0x17c/0x770 [ 54.580125] copy_net_ns+0x321/0x770 [ 54.580640] create_new_namespaces+0x3f6/0xb30 [ 54.581235] unshare_nsproxy_namespaces+0xc1/0x200 [ 54.581894] ksys_unshare+0x44d/0x8e0 [ 54.582394] ? __pfx_ksys_unshare+0x10/0x10 [ 54.582997] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 54.583742] __x64_sys_unshare+0x31/0x40 [ 54.584273] do_syscall_64+0x3f/0x90 [ 54.584779] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 54.585457] RIP: 0033:0x7fb4daaf10d7 [ 54.585931] 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 [ 54.588176] RSP: 002b:00007ffef43fd378 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 54.589131] RAX: ffffffffffffffda RBX: 00007ffef43fd9b8 RCX: 00007fb4daaf10d7 [ 54.590042] RDX: 00007fb4dab5b41f RSI: 00007ffef43fd310 RDI: 0000000040000000 [ 54.590924] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffef43fd120 [ 54.591823] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fb4dac03bf0 [ 54.592725] R13: 00007ffef43fd450 R14: 0000000000000000 R15: 00000000000000f8 [ 54.593633] [ 54.593939] irq event stamp: 10139 [ 54.594372] hardirqs last enabled at (10149): [] __up_console_sem+0x78/0x80 [ 54.595470] hardirqs last disabled at (10160): [] __up_console_sem+0x5d/0x80 [ 54.596540] softirqs last enabled at (9854): [] irq_exit_rcu+0x93/0xc0 [ 54.597585] softirqs last disabled at (9849): [] irq_exit_rcu+0x93/0xc0 [ 54.598620] ---[ end trace 0000000000000000 ]--- executing program [ 56.152124] Bluetooth: hci0: command 0x0409 tx timeout [ 58.199547] Bluetooth: hci0: command 0x041b tx timeout executing program [ 60.247514] Bluetooth: hci0: command 0x040f tx timeout executing program [ 62.295595] Bluetooth: hci0: command 0x0419 tx timeout VM DIAGNOSIS: 11:12:49 Registers: info registers vcpu 0 RAX=0000000000000007 RBX=ffffffff85d35b70 RCX=ffffffff812d7eaa RDX=0000000000000000 RSI=0000000000000008 RDI=0000000000000000 RBP=1ffff110011b4f83 RSP=ffff888008da7c08 R8 =0000000000000001 R9 =fffffbfff0ba6942 R10=ffffffff85d34a17 R11=0000000000000001 R12=ffffffff85616558 R13=ffffffff81361a88 R14=ffff888008d91b40 R15=ffffffff85616540 RIP=ffffffff812d7f49 RFL=00000046 [---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=00007f75edb253d0 CR3=000000000e516000 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=19d2019ff59ae288c443b268ed76d3df XMM02=6b1e99b806172e3b00000000000aea28 XMM03=ac8bc31478ec851100000000000aefa0 XMM04=bed8096ecda6764c000000000013c178 XMM05=d3fdd5f48436fbd700000000000aead0 XMM06=3a5b3ded8f67567000000000000ae988 XMM07=a1fcdcf819d7e1e500000000000ae728 XMM08=44495f474f4c5359530069253d595449 XMM09=00000000000000000000000000000000 XMM10=00200000000000000020000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000 info registers vcpu 1 RAX=000000000000002e RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507685 RDI=ffffffff87f27c00 RBP=ffffffff87f27bc0 RSP=ffff88801e8bf5f0 R8 =0000000000000001 R9 =000000000000000a R10=000000000000002e R11=0000000000000001 R12=000000000000002e 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 0000555555591400 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=00007f0c615c4368 CR3=000000000e3c8000 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