Warning: Permanently added '[localhost]:36469' (ECDSA) to the list of known hosts. 2023/05/17 08:00:06 fuzzer started 2023/05/17 08:00:06 dialing manager at localhost:35573 2023/05/17 08:00:06 checking machine... 2023/05/17 08:00:06 checking revisions... syzkaller login: [ 40.933107] kmemleak: Automatic memory scanning thread ended 2023/05/17 08:00:06 testing simple program... [ 41.001616] cgroup: Unknown subsys name 'net' [ 41.112040] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 53.833789] audit: type=1400 audit(1684310419.611:6): 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 [ 54.922239] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 54.925477] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 54.927037] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 54.930447] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 54.932734] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 54.941111] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 55.388603] ------------[ cut here ]------------ [ 55.389508] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 55.391283] WARNING: CPU: 1 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 55.392356] Modules linked in: [ 55.392772] CPU: 1 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 55.397596] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 55.398646] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 55.399310] 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 [ 55.401504] RSP: 0018:ffff88801ff27c00 EFLAGS: 00010282 [ 55.402190] RAX: 0000000000000000 RBX: ffff88800b369040 RCX: 0000000000000000 [ 55.403082] RDX: ffff88800fb88000 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 55.403961] RBP: ffff88800b369054 R08: 0000000000000001 R09: 0000000000000000 [ 55.404814] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 55.405719] R13: ffffffff84e223a0 R14: ffff88800b369048 R15: ffffffff84d73340 [ 55.406623] FS: 0000555555a89400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 55.407615] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 55.408402] CR2: 00007fa7baf1e6f4 CR3: 000000000e86c000 CR4: 0000000000350ee0 [ 55.409295] Call Trace: [ 55.409626] [ 55.409955] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 55.410604] ipv4_frags_init_net+0x269/0x440 [ 55.411201] ops_init+0xbb/0x6b0 [ 55.411647] setup_net+0x3d9/0x990 [ 55.412139] ? down_read_killable+0x1d7/0x4e0 [ 55.412715] ? __pfx_setup_net+0x10/0x10 [ 55.413254] ? copy_net_ns+0x17c/0x770 [ 55.413770] copy_net_ns+0x321/0x770 [ 55.414385] create_new_namespaces+0x3f6/0xb30 [ 55.415219] unshare_nsproxy_namespaces+0xc1/0x200 [ 55.415912] ksys_unshare+0x44d/0x8e0 [ 55.416427] ? __pfx_ksys_unshare+0x10/0x10 [ 55.417032] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 55.417784] __x64_sys_unshare+0x31/0x40 [ 55.418360] do_syscall_64+0x3f/0x90 [ 55.418922] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 55.419598] RIP: 0033:0x7f9f78a100d7 [ 55.420116] 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 [ 55.422488] RSP: 002b:00007ffd20ec7058 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 55.423467] RAX: ffffffffffffffda RBX: 00007ffd20ec7698 RCX: 00007f9f78a100d7 [ 55.424384] RDX: 00007f9f78a7a41f RSI: 00007ffd20ec6ff0 RDI: 0000000040000000 [ 55.425306] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffd20ec6e00 [ 55.426232] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f9f78b22bf0 [ 55.427209] R13: 00007ffd20ec7130 R14: 0000000000000000 R15: 00000000000000f8 [ 55.428154] [ 55.428468] irq event stamp: 9443 [ 55.428953] hardirqs last enabled at (9455): [] __up_console_sem+0x78/0x80 [ 55.430065] hardirqs last disabled at (9466): [] __up_console_sem+0x5d/0x80 [ 55.431194] softirqs last enabled at (9078): [] irq_exit_rcu+0x93/0xc0 [ 55.432365] softirqs last disabled at (9073): [] irq_exit_rcu+0x93/0xc0 [ 55.433435] ---[ end trace 0000000000000000 ]--- [ 55.438587] ------------[ cut here ]------------ [ 55.439257] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 55.440905] WARNING: CPU: 1 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 55.441952] Modules linked in: [ 55.442380] CPU: 1 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 55.443616] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 55.444675] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 55.445379] 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 [ 55.447665] RSP: 0018:ffff88801ff27c00 EFLAGS: 00010282 [ 55.448446] RAX: 0000000000000000 RBX: ffff88800979dc40 RCX: 0000000000000000 [ 55.449467] RDX: ffff88800fb88000 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 55.450423] RBP: ffff88800979dc54 R08: 0000000000000001 R09: 0000000000000000 [ 55.451368] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 55.452283] R13: ffffffff84e223a0 R14: ffff88800979dc48 R15: ffffffff84da62e0 [ 55.453225] FS: 0000555555a89400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 55.454250] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 55.455061] CR2: 00007fa7baf1e6f4 CR3: 000000000e86c000 CR4: 0000000000350ee0 [ 55.455991] Call Trace: [ 55.456334] [ 55.456719] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 55.457479] ipv6_frags_init_net+0x206/0x3c0 [ 55.458087] ops_init+0xbb/0x6b0 [ 55.458578] setup_net+0x3d9/0x990 [ 55.459080] ? down_read_killable+0x1d7/0x4e0 [ 55.459672] ? __pfx_setup_net+0x10/0x10 [ 55.460233] ? copy_net_ns+0x17c/0x770 [ 55.460766] copy_net_ns+0x321/0x770 [ 55.461296] create_new_namespaces+0x3f6/0xb30 [ 55.461939] unshare_nsproxy_namespaces+0xc1/0x200 [ 55.462592] ksys_unshare+0x44d/0x8e0 [ 55.463276] ? __pfx_ksys_unshare+0x10/0x10 [ 55.463844] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 55.464625] __x64_sys_unshare+0x31/0x40 [ 55.465204] do_syscall_64+0x3f/0x90 [ 55.465700] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 55.466404] RIP: 0033:0x7f9f78a100d7 [ 55.466924] 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 [ 55.469210] RSP: 002b:00007ffd20ec7058 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 55.470235] RAX: ffffffffffffffda RBX: 00007ffd20ec7698 RCX: 00007f9f78a100d7 [ 55.471190] RDX: 00007f9f78a7a41f RSI: 00007ffd20ec6ff0 RDI: 0000000040000000 [ 55.472127] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffd20ec6e00 [ 55.473058] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f9f78b22bf0 [ 55.473994] R13: 00007ffd20ec7130 R14: 0000000000000000 R15: 00000000000000f8 [ 55.475077] [ 55.475491] irq event stamp: 11257 [ 55.476105] hardirqs last enabled at (11269): [] __up_console_sem+0x78/0x80 [ 55.477247] hardirqs last disabled at (11280): [] __up_console_sem+0x5d/0x80 [ 55.478375] softirqs last enabled at (11164): [] irq_exit_rcu+0x93/0xc0 [ 55.479505] softirqs last disabled at (11157): [] irq_exit_rcu+0x93/0xc0 [ 55.480590] ---[ end trace 0000000000000000 ]--- [ 55.482196] ------------[ cut here ]------------ [ 55.482821] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 55.484899] WARNING: CPU: 1 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 55.485999] Modules linked in: [ 55.486426] CPU: 1 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 55.487637] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 55.488702] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 55.489400] 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 [ 55.491695] RSP: 0018:ffff88801ff27bf0 EFLAGS: 00010286 [ 55.492446] RAX: 0000000000000000 RBX: ffff888009799640 RCX: 0000000000000000 [ 55.493379] RDX: ffff88800fb88000 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 55.494319] RBP: ffff888009799654 R08: 0000000000000001 R09: 0000000000000000 [ 55.495242] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 55.496178] R13: ffffffff84e223a0 R14: ffff888009799648 R15: ffffffff84daf020 [ 55.497107] FS: 0000555555a89400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 55.498150] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 55.498919] CR2: 00007fa7baf1e6f4 CR3: 000000000e86c000 CR4: 0000000000350ee0 [ 55.499812] Call Trace: [ 55.500204] [ 55.500518] nf_ct_net_init+0x224/0x3d0 [ 55.501090] ? __pfx_nf_ct_net_init+0x10/0x10 [ 55.501686] ops_init+0xbb/0x6b0 [ 55.502182] setup_net+0x3d9/0x990 [ 55.502691] ? down_read_killable+0x1d7/0x4e0 [ 55.503403] ? __pfx_setup_net+0x10/0x10 [ 55.504053] ? copy_net_ns+0x17c/0x770 [ 55.504582] copy_net_ns+0x321/0x770 [ 55.505101] create_new_namespaces+0x3f6/0xb30 [ 55.505715] unshare_nsproxy_namespaces+0xc1/0x200 [ 55.506406] ksys_unshare+0x44d/0x8e0 [ 55.506947] ? __pfx_ksys_unshare+0x10/0x10 [ 55.507520] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 55.508294] __x64_sys_unshare+0x31/0x40 [ 55.508828] do_syscall_64+0x3f/0x90 [ 55.509362] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 55.510061] RIP: 0033:0x7f9f78a100d7 [ 55.510557] 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 [ 55.512845] RSP: 002b:00007ffd20ec7058 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 55.513836] RAX: ffffffffffffffda RBX: 00007ffd20ec7698 RCX: 00007f9f78a100d7 [ 55.514797] RDX: 00007f9f78a7a41f RSI: 00007ffd20ec6ff0 RDI: 0000000040000000 [ 55.515739] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffd20ec6e00 [ 55.516662] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f9f78b22bf0 [ 55.517608] R13: 00007ffd20ec7130 R14: 0000000000000000 R15: 00000000000000f8 [ 55.518603] [ 55.518937] irq event stamp: 12031 [ 55.519373] hardirqs last enabled at (12041): [] __up_console_sem+0x78/0x80 [ 55.520432] hardirqs last disabled at (12052): [] __up_console_sem+0x5d/0x80 [ 55.521490] softirqs last enabled at (11724): [] irq_exit_rcu+0x93/0xc0 [ 55.522536] softirqs last disabled at (11717): [] irq_exit_rcu+0x93/0xc0 [ 55.523566] ---[ end trace 0000000000000000 ]--- executing program [ 57.003844] Bluetooth: hci0: command 0x0409 tx timeout executing program [ 59.050931] Bluetooth: hci0: command 0x041b tx timeout [ 61.098993] Bluetooth: hci0: command 0x040f tx timeout executing program [ 63.146984] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 08:00:16 Registers: info registers vcpu 0 RAX=dffffc0000000000 RBX=0000000000000001 RCX=0000000000000001 RDX=1ffff11003089eb4 RSI=ffffffff846000ae RDI=ffff88801844f548 RBP=ffff88801844f5a0 RSP=ffff88801844f4d8 R8 =ffffffff864a25e4 R9 =ffffffff864a25e8 R10=0000000000038001 R11=ffff88801844f588 R12=ffff88801844f610 R13=0000000000000000 R14=ffff888015a99b40 R15=ffff88801844f548 RIP=ffffffff8113131c RFL=00000246 [---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 00007f33f5cf1700 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=00007f98af09a290 CR3=000000001921c000 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=2031323a30303a38302037312079614d XMM01=5d3237373239332e35352020205b203a XMM02=75636578652d7a7973203a6d6d6f4320 XMM03=20202020202020572020202020202020 XMM04=6e2d3263722d302e342e362020202020 XMM05=3a6465746e69615420302e726f747563 XMM06=32203a4449502031203a555043205d32 XMM07=6e72656b2072656c6c616b7a79732031 XMM08=7475636578652d7a7973223d6d6d6f63 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000 info registers vcpu 1 RAX=0000000000000030 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507685 RDI=ffffffff87f27c00 RBP=ffffffff87f27bc0 RSP=ffff88801ff275f0 R8 =0000000000000001 R9 =000000000000000a R10=0000000000000030 R11=0000000000000001 R12=0000000000000030 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 0000555555a89400 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=00007fa7baf1e6f4 CR3=000000000e86c000 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