Warning: Permanently added '[localhost]:19287' (ECDSA) to the list of known hosts. 2023/05/16 23:39:05 fuzzer started 2023/05/16 23:39:05 dialing manager at localhost:35573 2023/05/16 23:39:05 checking machine... 2023/05/16 23:39:05 checking revisions... syzkaller login: [ 118.882238] kmemleak: Automatic memory scanning thread ended 2023/05/16 23:39:05 testing simple program... [ 118.940505] cgroup: Unknown subsys name 'net' [ 119.043168] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program [ 130.676891] audit: type=1400 audit(1684280357.285:6): 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 executing program [ 131.782021] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 131.784491] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 131.786053] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 131.790464] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 131.791941] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 131.793529] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 132.183058] ------------[ cut here ]------------ [ 132.183833] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 132.185894] WARNING: CPU: 1 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 132.187227] Modules linked in: [ 132.187721] CPU: 1 PID: 259 Comm: syz-executor.0 Tainted: G W L 6.4.0-rc2-next-20230516 #1 [ 132.192745] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 132.193947] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 132.194739] 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 [ 132.196937] RSP: 0018:ffff888015a3fc00 EFLAGS: 00010282 [ 132.197618] RAX: 0000000000000000 RBX: ffff888016460840 RCX: 0000000000000000 [ 132.198538] RDX: ffff88800f8b8000 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 132.199442] RBP: ffff888016460854 R08: 0000000000000001 R09: 0000000000000000 [ 132.200337] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 132.201235] R13: ffffffff84e223a0 R14: ffff888016460848 R15: ffffffff84d73340 [ 132.202169] FS: 0000555555fb8400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 132.203162] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 132.203867] CR2: 00007ffc513ef000 CR3: 0000000014756000 CR4: 0000000000350ee0 [ 132.204752] Call Trace: [ 132.205114] [ 132.205416] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 132.206075] ipv4_frags_init_net+0x269/0x440 [ 132.206638] ops_init+0xbb/0x6b0 [ 132.207117] setup_net+0x3d9/0x990 [ 132.207578] ? down_read_killable+0x1d7/0x4e0 [ 132.208187] ? __pfx_setup_net+0x10/0x10 [ 132.208706] ? copy_net_ns+0x17c/0x770 [ 132.209248] copy_net_ns+0x321/0x770 [ 132.209733] create_new_namespaces+0x3f6/0xb30 [ 132.210375] unshare_nsproxy_namespaces+0xc1/0x200 [ 132.211033] ksys_unshare+0x44d/0x8e0 [ 132.211528] ? __pfx_ksys_unshare+0x10/0x10 [ 132.212122] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 132.212849] __x64_sys_unshare+0x31/0x40 [ 132.213408] do_syscall_64+0x3f/0x90 [ 132.213894] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 132.214580] RIP: 0033:0x7f80f458e0d7 [ 132.215093] 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 [ 132.217280] RSP: 002b:00007ffe0f43b0d8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 132.218271] RAX: ffffffffffffffda RBX: 00007ffe0f43b718 RCX: 00007f80f458e0d7 [ 132.219193] RDX: 00007f80f45f841f RSI: 00007ffe0f43b070 RDI: 0000000040000000 [ 132.220100] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffe0f43ae80 [ 132.221010] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f80f46a0bf0 [ 132.221897] R13: 00007ffe0f43b1b0 R14: 0000000000000000 R15: 00000000000000f8 [ 132.222827] [ 132.223160] irq event stamp: 8109 [ 132.223592] hardirqs last enabled at (8119): [] __up_console_sem+0x78/0x80 [ 132.224654] hardirqs last disabled at (8130): [] __up_console_sem+0x5d/0x80 [ 132.225724] softirqs last enabled at (7678): [] irq_exit_rcu+0x93/0xc0 [ 132.226771] softirqs last disabled at (7663): [] irq_exit_rcu+0x93/0xc0 [ 132.227818] ---[ end trace 0000000000000000 ]--- [ 132.237185] ------------[ cut here ]------------ [ 132.237814] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 132.239656] WARNING: CPU: 0 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 132.240828] Modules linked in: [ 132.241301] CPU: 0 PID: 259 Comm: syz-executor.0 Tainted: G W L 6.4.0-rc2-next-20230516 #1 [ 132.242591] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 132.243695] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 132.244454] 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 [ 132.246743] RSP: 0018:ffff888015a3fc00 EFLAGS: 00010282 [ 132.247510] RAX: 0000000000000000 RBX: ffff88800d521640 RCX: 0000000000000000 [ 132.248493] RDX: ffff88800f8b8000 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 132.249478] RBP: ffff88800d521654 R08: 0000000000000001 R09: 0000000000000000 [ 132.250474] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 132.251467] R13: ffffffff84e223a0 R14: ffff88800d521648 R15: ffffffff84da62e0 [ 132.252451] FS: 0000555555fb8400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 132.253542] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 132.254386] CR2: 00007f0e2f688f90 CR3: 0000000014756000 CR4: 0000000000350ef0 [ 132.255378] Call Trace: [ 132.255706] [ 132.256070] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 132.256677] ipv6_frags_init_net+0x206/0x3c0 [ 132.257265] ops_init+0xbb/0x6b0 [ 132.257709] setup_net+0x3d9/0x990 [ 132.258218] ? down_read_killable+0x1d7/0x4e0 [ 132.258783] ? __pfx_setup_net+0x10/0x10 [ 132.259331] ? copy_net_ns+0x17c/0x770 [ 132.259828] copy_net_ns+0x321/0x770 [ 132.260345] create_new_namespaces+0x3f6/0xb30 [ 132.260935] unshare_nsproxy_namespaces+0xc1/0x200 [ 132.261581] ksys_unshare+0x44d/0x8e0 [ 132.262106] ? __pfx_ksys_unshare+0x10/0x10 [ 132.262652] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 132.263389] __x64_sys_unshare+0x31/0x40 [ 132.263907] do_syscall_64+0x3f/0x90 [ 132.264407] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 132.265082] RIP: 0033:0x7f80f458e0d7 [ 132.265550] 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 [ 132.267734] RSP: 002b:00007ffe0f43b0d8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 132.268689] RAX: ffffffffffffffda RBX: 00007ffe0f43b718 RCX: 00007f80f458e0d7 [ 132.269581] RDX: 00007f80f45f841f RSI: 00007ffe0f43b070 RDI: 0000000040000000 [ 132.270474] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffe0f43ae80 [ 132.271357] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f80f46a0bf0 [ 132.272249] R13: 00007ffe0f43b1b0 R14: 0000000000000000 R15: 00000000000000f8 [ 132.273164] [ 132.273463] irq event stamp: 11443 [ 132.273915] hardirqs last enabled at (11453): [] __up_console_sem+0x78/0x80 [ 132.274994] hardirqs last disabled at (11466): [] __up_console_sem+0x5d/0x80 [ 132.276079] softirqs last enabled at (11216): [] irq_exit_rcu+0x93/0xc0 [ 132.277137] softirqs last disabled at (11211): [] irq_exit_rcu+0x93/0xc0 [ 132.278183] ---[ end trace 0000000000000000 ]--- [ 132.279551] ------------[ cut here ]------------ [ 132.280189] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 132.282203] WARNING: CPU: 0 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 132.283259] Modules linked in: [ 132.283666] CPU: 0 PID: 259 Comm: syz-executor.0 Tainted: G W L 6.4.0-rc2-next-20230516 #1 [ 132.284828] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 132.285837] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 132.286533] 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 [ 132.288705] RSP: 0018:ffff888015a3fbf0 EFLAGS: 00010286 [ 132.289388] RAX: 0000000000000000 RBX: ffff88800d521a40 RCX: 0000000000000000 [ 132.290295] RDX: ffff88800f8b8000 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 132.291184] RBP: ffff88800d521a54 R08: 0000000000000001 R09: 0000000000000000 [ 132.292072] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 132.292924] R13: ffffffff84e223a0 R14: ffff88800d521a48 R15: ffffffff84daf020 [ 132.293829] FS: 0000555555fb8400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 132.294845] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 132.295589] CR2: 00007f0e2f688f90 CR3: 0000000014756000 CR4: 0000000000350ef0 [ 132.296475] Call Trace: [ 132.296803] [ 132.297137] nf_ct_net_init+0x224/0x3d0 [ 132.297650] ? __pfx_nf_ct_net_init+0x10/0x10 [ 132.298255] ops_init+0xbb/0x6b0 [ 132.298704] setup_net+0x3d9/0x990 [ 132.299186] ? down_read_killable+0x1d7/0x4e0 [ 132.299751] ? __pfx_setup_net+0x10/0x10 [ 132.300291] ? copy_net_ns+0x17c/0x770 [ 132.300794] copy_net_ns+0x321/0x770 [ 132.301307] create_new_namespaces+0x3f6/0xb30 [ 132.301913] unshare_nsproxy_namespaces+0xc1/0x200 [ 132.302569] ksys_unshare+0x44d/0x8e0 [ 132.303095] ? __pfx_ksys_unshare+0x10/0x10 [ 132.303638] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 132.304379] __x64_sys_unshare+0x31/0x40 [ 132.304897] do_syscall_64+0x3f/0x90 [ 132.305391] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 132.306058] RIP: 0033:0x7f80f458e0d7 [ 132.306523] 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 [ 132.308669] RSP: 002b:00007ffe0f43b0d8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 132.309622] RAX: ffffffffffffffda RBX: 00007ffe0f43b718 RCX: 00007f80f458e0d7 [ 132.310525] RDX: 00007f80f45f841f RSI: 00007ffe0f43b070 RDI: 0000000040000000 [ 132.311411] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffe0f43ae80 [ 132.312307] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f80f46a0bf0 [ 132.313190] R13: 00007ffe0f43b1b0 R14: 0000000000000000 R15: 00000000000000f8 [ 132.314129] [ 132.314427] irq event stamp: 12243 [ 132.314855] hardirqs last enabled at (12253): [] __up_console_sem+0x78/0x80 [ 132.315934] hardirqs last disabled at (12264): [] __up_console_sem+0x5d/0x80 [ 132.317029] softirqs last enabled at (11726): [] irq_exit_rcu+0x93/0xc0 [ 132.318072] softirqs last disabled at (11713): [] irq_exit_rcu+0x93/0xc0 [ 132.319118] ---[ end trace 0000000000000000 ]--- executing program [ 133.855625] Bluetooth: hci0: command 0x0409 tx timeout [ 135.904028] Bluetooth: hci0: command 0x041b tx timeout executing program [ 137.951053] Bluetooth: hci0: command 0x040f tx timeout executing program [ 139.999085] Bluetooth: hci0: command 0x0419 tx timeout VM DIAGNOSIS: 23:37:56 Registers: info registers vcpu 0 RAX=0000000000000000 RBX=ffffffff85d90324 RCX=ffffffff8118e282 RDX=0000000000000000 RSI=ffffffff860959fa RDI=ffffffff85d9031c RBP=ffffffff85d90324 RSP=ffff88806ce099e8 R8 =ffffffff860959fa R9 =ffffffff864a7292 R10=0000000000038001 R11=0000000000007947 R12=ffffffff85d90324 R13=ffffffff85d9031c R14=ffffffff85d90320 R15=dffffc0000000000 RIP=ffffffff81130c53 RFL=00000256 [---ZAP-] 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=00007f34b403a078 CR3=00000000169f8000 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=2038313a39333a33322036312079614d XMM01=5d3132373738312e32333120205b203a XMM02=75636578652d7a7973203a6d6d6f4320 XMM03=20204c20202020572020202020202020 XMM04=6e2d3263722d302e342e362020202020 XMM05=3a6465746e69615420302e726f747563 XMM06=32203a4449502031203a555043205d31 XMM07=6e72656b2072656c6c616b7a79732038 XMM08=7475636578652d7a7973223d6d6d6f63 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000 info registers vcpu 1 RAX=0000000000000065 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507685 RDI=ffffffff87f27c00 RBP=ffffffff87f27bc0 RSP=ffff888015a3f5f0 R8 =0000000000000001 R9 =000000000000000a R10=0000000000000065 R11=0000000000000001 R12=0000000000000065 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 0000555555fb8400 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=00007ffc513ef000 CR3=0000000014756000 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