Warning: Permanently added '[localhost]:59199' (ECDSA) to the list of known hosts. 2023/05/17 10:26:36 fuzzer started 2023/05/17 10:26:36 dialing manager at localhost:35573 2023/05/17 10:26:36 checking machine... 2023/05/17 10:26:36 checking revisions... syzkaller login: [ 36.987784] kmemleak: Automatic memory scanning thread ended 2023/05/17 10:26:37 testing simple program... [ 37.065161] cgroup: Unknown subsys name 'net' [ 37.148239] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 49.125803] audit: type=1400 audit(1684319209.142:6): avc: denied { execmem } for pid=257 comm="syz-executor.0" scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:system_r:kernel_t:s0 tclass=process permissive=1 [ 50.262727] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 50.264383] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 50.265674] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 50.268937] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 50.270478] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 50.271688] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 50.663877] ------------[ cut here ]------------ [ 50.664570] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 50.666827] WARNING: CPU: 1 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 50.667895] Modules linked in: [ 50.668299] CPU: 1 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 50.671689] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 50.674645] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 50.675297] 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 [ 50.677450] RSP: 0018:ffff88801f507c00 EFLAGS: 00010282 [ 50.678103] RAX: 0000000000000000 RBX: ffff88800d927840 RCX: 0000000000000000 [ 50.679031] RDX: ffff88801913d1c0 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 50.679921] RBP: ffff88800d927854 R08: 0000000000000001 R09: 0000000000000000 [ 50.680814] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 50.681704] R13: ffffffff84e223a0 R14: ffff88800d927848 R15: ffffffff84d73340 [ 50.682657] FS: 0000555556fb7400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 50.683647] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 50.684390] CR2: 00007fbe6b2736f4 CR3: 000000001662a000 CR4: 0000000000350ee0 [ 50.685250] Call Trace: [ 50.685610] [ 50.685907] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 50.686578] ipv4_frags_init_net+0x269/0x440 [ 50.687135] ops_init+0xbb/0x6b0 [ 50.687618] setup_net+0x3d9/0x990 [ 50.688077] ? down_read_killable+0x1d7/0x4e0 [ 50.688679] ? __pfx_setup_net+0x10/0x10 [ 50.689188] ? copy_net_ns+0x17c/0x770 [ 50.689724] copy_net_ns+0x321/0x770 [ 50.690203] create_new_namespaces+0x3f6/0xb30 [ 50.690834] unshare_nsproxy_namespaces+0xc1/0x200 [ 50.691481] ksys_unshare+0x44d/0x8e0 [ 50.691978] ? __pfx_ksys_unshare+0x10/0x10 [ 50.692558] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 50.693271] __x64_sys_unshare+0x31/0x40 [ 50.693819] do_syscall_64+0x3f/0x90 [ 50.694295] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 50.694972] RIP: 0033:0x7f974733f0d7 [ 50.695485] 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 [ 50.697674] RSP: 002b:00007ffdc6fd7808 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 50.698639] RAX: ffffffffffffffda RBX: 00007ffdc6fd7e48 RCX: 00007f974733f0d7 [ 50.699521] RDX: 00007f97473a941f RSI: 00007ffdc6fd77a0 RDI: 0000000040000000 [ 50.700418] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffdc6fd75b0 [ 50.701275] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f9747451bf0 [ 50.702162] R13: 00007ffdc6fd78e0 R14: 0000000000000000 R15: 00000000000000f8 [ 50.703069] [ 50.703399] irq event stamp: 7993 [ 50.703822] hardirqs last enabled at (8003): [] __up_console_sem+0x78/0x80 [ 50.704890] hardirqs last disabled at (8014): [] __up_console_sem+0x5d/0x80 [ 50.705960] softirqs last enabled at (7942): [] irq_exit_rcu+0x93/0xc0 [ 50.707013] softirqs last disabled at (7937): [] irq_exit_rcu+0x93/0xc0 [ 50.708036] ---[ end trace 0000000000000000 ]--- [ 50.715263] ------------[ cut here ]------------ [ 50.715920] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 50.717713] WARNING: CPU: 1 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 50.718817] Modules linked in: [ 50.719233] CPU: 1 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 50.720423] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 50.721468] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 50.722130] 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 [ 50.724384] RSP: 0018:ffff88801f507c00 EFLAGS: 00010282 [ 50.725050] RAX: 0000000000000000 RBX: ffff88800dadf640 RCX: 0000000000000000 [ 50.725972] RDX: ffff88801913d1c0 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 50.726905] RBP: ffff88800dadf654 R08: 0000000000000001 R09: 0000000000000000 [ 50.727837] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 50.728750] R13: ffffffff84e223a0 R14: ffff88800dadf648 R15: ffffffff84da62e0 [ 50.729670] FS: 0000555556fb7400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 50.730724] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 50.731491] CR2: 00007fbe6b2736f4 CR3: 000000001662a000 CR4: 0000000000350ee0 [ 50.732413] Call Trace: [ 50.732756] [ 50.733061] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 50.733729] ipv6_frags_init_net+0x206/0x3c0 [ 50.734303] ops_init+0xbb/0x6b0 [ 50.734811] setup_net+0x3d9/0x990 [ 50.735279] ? down_read_killable+0x1d7/0x4e0 [ 50.735900] ? __pfx_setup_net+0x10/0x10 [ 50.736454] ? copy_net_ns+0x17c/0x770 [ 50.736972] copy_net_ns+0x321/0x770 [ 50.737502] create_new_namespaces+0x3f6/0xb30 [ 50.738113] unshare_nsproxy_namespaces+0xc1/0x200 [ 50.738808] ksys_unshare+0x44d/0x8e0 [ 50.739316] ? __pfx_ksys_unshare+0x10/0x10 [ 50.739960] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 50.740880] __x64_sys_unshare+0x31/0x40 [ 50.741557] do_syscall_64+0x3f/0x90 [ 50.742143] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 50.742965] RIP: 0033:0x7f974733f0d7 [ 50.743568] 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 [ 50.746237] RSP: 002b:00007ffdc6fd7808 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 50.747423] RAX: ffffffffffffffda RBX: 00007ffdc6fd7e48 RCX: 00007f974733f0d7 [ 50.748509] RDX: 00007f97473a941f RSI: 00007ffdc6fd77a0 RDI: 0000000040000000 [ 50.749591] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffdc6fd75b0 [ 50.750694] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f9747451bf0 [ 50.751781] R13: 00007ffdc6fd78e0 R14: 0000000000000000 R15: 00000000000000f8 [ 50.752904] [ 50.753270] irq event stamp: 10287 [ 50.753838] hardirqs last enabled at (10299): [] __up_console_sem+0x78/0x80 [ 50.755159] hardirqs last disabled at (10310): [] __up_console_sem+0x5d/0x80 [ 50.756477] softirqs last enabled at (9782): [] irq_exit_rcu+0x93/0xc0 [ 50.757728] softirqs last disabled at (9759): [] irq_exit_rcu+0x93/0xc0 [ 50.759009] ---[ end trace 0000000000000000 ]--- [ 50.760687] ------------[ cut here ]------------ [ 50.761432] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 50.763872] WARNING: CPU: 1 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 50.765163] Modules linked in: [ 50.765698] CPU: 1 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 50.767129] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 50.768374] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 50.769152] 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 [ 50.771835] RSP: 0018:ffff88801f507bf0 EFLAGS: 00010286 [ 50.772661] RAX: 0000000000000000 RBX: ffff88800eb13840 RCX: 0000000000000000 [ 50.773769] RDX: ffff88801913d1c0 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 50.774867] RBP: ffff88800eb13854 R08: 0000000000000001 R09: 0000000000000000 [ 50.775958] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 50.777039] R13: ffffffff84e223a0 R14: ffff88800eb13848 R15: ffffffff84daf020 [ 50.778126] FS: 0000555556fb7400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 50.779391] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 50.780256] CR2: 00007fbe6b2736f4 CR3: 000000001662a000 CR4: 0000000000350ee0 [ 50.781368] Call Trace: [ 50.781762] [ 50.782120] nf_ct_net_init+0x224/0x3d0 [ 50.782801] ? __pfx_nf_ct_net_init+0x10/0x10 [ 50.783537] ops_init+0xbb/0x6b0 [ 50.784075] setup_net+0x3d9/0x990 [ 50.784663] ? down_read_killable+0x1d7/0x4e0 [ 50.785381] ? __pfx_setup_net+0x10/0x10 [ 50.786000] ? copy_net_ns+0x17c/0x770 [ 50.786684] copy_net_ns+0x321/0x770 [ 50.787262] create_new_namespaces+0x3f6/0xb30 [ 50.788012] unshare_nsproxy_namespaces+0xc1/0x200 [ 50.788797] ksys_unshare+0x44d/0x8e0 [ 50.789433] ? __pfx_ksys_unshare+0x10/0x10 [ 50.790063] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 50.790940] __x64_sys_unshare+0x31/0x40 [ 50.791579] do_syscall_64+0x3f/0x90 [ 50.792135] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 50.792911] RIP: 0033:0x7f974733f0d7 [ 50.793484] 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 [ 50.795996] RSP: 002b:00007ffdc6fd7808 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 50.797093] RAX: ffffffffffffffda RBX: 00007ffdc6fd7e48 RCX: 00007f974733f0d7 [ 50.798118] RDX: 00007f97473a941f RSI: 00007ffdc6fd77a0 RDI: 0000000040000000 [ 50.799191] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffdc6fd75b0 [ 50.800251] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f9747451bf0 [ 50.801318] R13: 00007ffdc6fd78e0 R14: 0000000000000000 R15: 00000000000000f8 [ 50.802455] [ 50.802832] irq event stamp: 11135 [ 50.803412] hardirqs last enabled at (11147): [] __up_console_sem+0x78/0x80 [ 50.804733] hardirqs last disabled at (11158): [] __up_console_sem+0x5d/0x80 [ 50.806041] softirqs last enabled at (10628): [] irq_exit_rcu+0x93/0xc0 [ 50.807362] softirqs last disabled at (10623): [] irq_exit_rcu+0x93/0xc0 [ 50.808631] ---[ end trace 0000000000000000 ]--- executing program [ 52.288945] Bluetooth: hci0: command 0x0409 tx timeout [ 54.337022] Bluetooth: hci0: command 0x041b tx timeout executing program [ 56.384404] Bluetooth: hci0: command 0x040f tx timeout executing program [ 58.432486] Bluetooth: hci0: command 0x0419 tx timeout VM DIAGNOSIS: 10:26:50 Registers: info registers vcpu 0 RAX=000000000002bb5b RBX=0000000000000000 RCX=ffffffff844c4a0e RDX=0000000000000000 RSI=0000000000000000 RDI=ffffffff81288625 RBP=dffffc0000000000 RSP=ffffffff85407e10 R8 =0000000000000001 R9 =ffffed100d9c69f8 R10=ffff88806ce34fc3 R11=0000000000000001 R12=ffffffff85d34a10 R13=1ffffffff0a80fc7 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 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=00007f820d5e2240 CR3=000000000cb06000 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=2030353a36323a30312037312079614d XMM01=5d3939323836362e30352020205b203a XMM02=75636578652d7a7973203a6d6d6f4320 XMM03=20202020202020572020202020202020 XMM04=6e2d3263722d302e342e362020202020 XMM05=3a6465746e69615420302e726f747563 XMM06=32203a4449502031203a555043205d39 XMM07=6e72656b2072656c6c616b7a79732030 XMM08=7475636578652d7a7973223d6d6d6f63 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000 info registers vcpu 1 RAX=0000000000000036 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507685 RDI=ffffffff87f27c00 RBP=ffffffff87f27bc0 RSP=ffff88801f507618 R8 =0000000000000001 R9 =000000000000000a R10=0000000000000036 R11=0000000000000001 R12=0000000000000036 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 0000555556fb7400 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=00007fbe6b2736f4 CR3=000000001662a000 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