Warning: Permanently added '[localhost]:13325' (ECDSA) to the list of known hosts. 2023/05/18 03:18:53 fuzzer started 2023/05/18 03:18:53 dialing manager at localhost:44319 2023/05/18 03:18:53 checking machine... 2023/05/18 03:18:53 checking revisions... syzkaller login: [ 35.697969] kmemleak: Automatic memory scanning thread ended 2023/05/18 03:18:53 testing simple program... [ 35.771287] cgroup: Unknown subsys name 'net' [ 35.857793] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 48.692223] audit: type=1400 audit(1684379946.894:6): 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 [ 49.790408] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 49.792031] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 49.793829] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 49.798190] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 49.801131] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 49.802384] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 50.214610] ------------[ cut here ]------------ [ 50.215408] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 50.217364] WARNING: CPU: 1 PID: 257 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 50.218687] Modules linked in: [ 50.219207] CPU: 1 PID: 257 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 50.224664] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 50.225992] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 50.226666] 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 60 40 e2 84 e8 fa ff d4 fc <0f> 0b 48 89 e8 48 c1 e8 03 42 0f b6 14 20 48 89 e8 83 e0 07 83 c0 [ 50.228945] RSP: 0018:ffff888015947c00 EFLAGS: 00010282 [ 50.229621] RAX: 0000000000000000 RBX: ffff88800f3e8040 RCX: 0000000000000000 [ 50.230544] RDX: ffff88800e0a0000 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 50.231447] RBP: ffff88800f3e8054 R08: 0000000000000001 R09: 0000000000000000 [ 50.232370] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 50.233295] R13: ffffffff84e23fe0 R14: ffff88800f3e8048 R15: ffffffff84d74dc0 [ 50.234212] FS: 0000555556636400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 50.235223] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 50.235984] CR2: 00007f03c15896f4 CR3: 000000000e8ce000 CR4: 0000000000350ee0 [ 50.236882] Call Trace: [ 50.237216] [ 50.237512] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 50.238161] ipv4_frags_init_net+0x269/0x440 [ 50.238726] ops_init+0xbb/0x6b0 [ 50.239198] setup_net+0x3d9/0x990 [ 50.239670] ? down_read_killable+0x1d7/0x4e0 [ 50.240291] ? __pfx_setup_net+0x10/0x10 [ 50.240805] ? copy_net_ns+0x17c/0x770 [ 50.241364] copy_net_ns+0x321/0x770 [ 50.241881] create_new_namespaces+0x3f6/0xb30 [ 50.242473] unshare_nsproxy_namespaces+0xc1/0x200 [ 50.243114] ksys_unshare+0x44d/0x8e0 [ 50.243607] ? __pfx_ksys_unshare+0x10/0x10 [ 50.244196] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 50.244937] __x64_sys_unshare+0x31/0x40 [ 50.245454] do_syscall_64+0x3f/0x90 [ 50.245964] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 50.246606] RIP: 0033:0x7f3f5e29b0d7 [ 50.247104] 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 [ 50.249285] RSP: 002b:00007ffd9e669d08 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 50.250230] RAX: ffffffffffffffda RBX: 00007ffd9e66a348 RCX: 00007f3f5e29b0d7 [ 50.251153] RDX: 00007f3f5e30541f RSI: 00007ffd9e669ca0 RDI: 0000000040000000 [ 50.252094] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffd9e669ab0 [ 50.253024] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f3f5e3adbf0 [ 50.253973] R13: 00007ffd9e669de0 R14: 0000000000000000 R15: 00000000000000f8 [ 50.254949] [ 50.255266] irq event stamp: 8693 [ 50.255713] hardirqs last enabled at (8703): [] __up_console_sem+0x78/0x80 [ 50.256872] hardirqs last disabled at (8716): [] __up_console_sem+0x5d/0x80 [ 50.257985] softirqs last enabled at (8266): [] irq_exit_rcu+0x93/0xc0 [ 50.259064] softirqs last disabled at (8249): [] irq_exit_rcu+0x93/0xc0 [ 50.260141] ---[ end trace 0000000000000000 ]--- [ 50.267216] ------------[ cut here ]------------ [ 50.267837] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 50.269540] WARNING: CPU: 1 PID: 257 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 50.270615] Modules linked in: [ 50.271058] CPU: 1 PID: 257 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 50.272226] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 50.273241] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 50.273915] 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 60 40 e2 84 e8 fa ff d4 fc <0f> 0b 48 89 e8 48 c1 e8 03 42 0f b6 14 20 48 89 e8 83 e0 07 83 c0 [ 50.276119] RSP: 0018:ffff888015947c00 EFLAGS: 00010282 [ 50.276797] RAX: 0000000000000000 RBX: ffff888009764a40 RCX: 0000000000000000 [ 50.277740] RDX: ffff88800e0a0000 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 50.278675] RBP: ffff888009764a54 R08: 0000000000000001 R09: 0000000000000000 [ 50.279612] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 50.280546] R13: ffffffff84e23fe0 R14: ffff888009764a48 R15: ffffffff84da7d60 [ 50.281475] FS: 0000555556636400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 50.282524] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 50.283304] CR2: 00007f03c15896f4 CR3: 000000000e8ce000 CR4: 0000000000350ee0 [ 50.284260] Call Trace: [ 50.284606] [ 50.284948] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 50.285594] ipv6_frags_init_net+0x206/0x3c0 [ 50.286217] ops_init+0xbb/0x6b0 [ 50.286682] setup_net+0x3d9/0x990 [ 50.287188] ? down_read_killable+0x1d7/0x4e0 [ 50.287789] ? __pfx_setup_net+0x10/0x10 [ 50.288361] ? copy_net_ns+0x17c/0x770 [ 50.288922] copy_net_ns+0x321/0x770 [ 50.289426] create_new_namespaces+0x3f6/0xb30 [ 50.290074] unshare_nsproxy_namespaces+0xc1/0x200 [ 50.290724] ksys_unshare+0x44d/0x8e0 [ 50.291268] ? __pfx_ksys_unshare+0x10/0x10 [ 50.291839] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 50.292643] __x64_sys_unshare+0x31/0x40 [ 50.293223] do_syscall_64+0x3f/0x90 [ 50.293734] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 50.294447] RIP: 0033:0x7f3f5e29b0d7 [ 50.294963] 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 [ 50.297270] RSP: 002b:00007ffd9e669d08 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 50.298269] RAX: ffffffffffffffda RBX: 00007ffd9e66a348 RCX: 00007f3f5e29b0d7 [ 50.299192] RDX: 00007f3f5e30541f RSI: 00007ffd9e669ca0 RDI: 0000000040000000 [ 50.300137] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffd9e669ab0 [ 50.301090] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f3f5e3adbf0 [ 50.302028] R13: 00007ffd9e669de0 R14: 0000000000000000 R15: 00000000000000f8 [ 50.302964] [ 50.303266] irq event stamp: 12103 [ 50.303705] hardirqs last enabled at (12113): [] __up_console_sem+0x78/0x80 [ 50.304786] hardirqs last disabled at (12124): [] __up_console_sem+0x5d/0x80 [ 50.305870] softirqs last enabled at (11626): [] irq_exit_rcu+0x93/0xc0 [ 50.306937] softirqs last disabled at (12147): [] irq_exit_rcu+0x93/0xc0 [ 50.308009] ---[ end trace 0000000000000000 ]--- [ 50.309380] ------------[ cut here ]------------ [ 50.310061] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 50.312006] WARNING: CPU: 1 PID: 257 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 50.313077] Modules linked in: [ 50.313489] CPU: 1 PID: 257 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 50.314660] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 50.315692] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 50.316380] 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 60 40 e2 84 e8 fa ff d4 fc <0f> 0b 48 89 e8 48 c1 e8 03 42 0f b6 14 20 48 89 e8 83 e0 07 83 c0 [ 50.318589] RSP: 0018:ffff888015947bf0 EFLAGS: 00010286 [ 50.319291] RAX: 0000000000000000 RBX: ffff888008cc0440 RCX: 0000000000000000 [ 50.320203] RDX: ffff88800e0a0000 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 50.321116] RBP: ffff888008cc0454 R08: 0000000000000001 R09: 0000000000000000 [ 50.322022] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 50.322933] R13: ffffffff84e23fe0 R14: ffff888008cc0448 R15: ffffffff84db0aa0 [ 50.323808] FS: 0000555556636400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 50.324837] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 50.325578] CR2: 00007f03c15896f4 CR3: 000000000e8ce000 CR4: 0000000000350ee0 [ 50.326487] Call Trace: [ 50.326822] [ 50.327159] nf_ct_net_init+0x224/0x3d0 [ 50.327691] ? __pfx_nf_ct_net_init+0x10/0x10 [ 50.328318] ops_init+0xbb/0x6b0 [ 50.328774] setup_net+0x3d9/0x990 [ 50.329268] ? down_read_killable+0x1d7/0x4e0 [ 50.329886] ? __pfx_setup_net+0x10/0x10 [ 50.330407] ? copy_net_ns+0x17c/0x770 [ 50.330954] copy_net_ns+0x321/0x770 [ 50.331447] create_new_namespaces+0x3f6/0xb30 [ 50.332099] unshare_nsproxy_namespaces+0xc1/0x200 [ 50.332734] ksys_unshare+0x44d/0x8e0 [ 50.333264] ? __pfx_ksys_unshare+0x10/0x10 [ 50.333827] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 50.334593] __x64_sys_unshare+0x31/0x40 [ 50.335144] do_syscall_64+0x3f/0x90 [ 50.335631] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 50.336321] RIP: 0033:0x7f3f5e29b0d7 [ 50.336800] 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 [ 50.339016] RSP: 002b:00007ffd9e669d08 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 50.340013] RAX: ffffffffffffffda RBX: 00007ffd9e66a348 RCX: 00007f3f5e29b0d7 [ 50.340930] RDX: 00007f3f5e30541f RSI: 00007ffd9e669ca0 RDI: 0000000040000000 [ 50.341810] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffd9e669ab0 [ 50.342723] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f3f5e3adbf0 [ 50.343638] R13: 00007ffd9e669de0 R14: 0000000000000000 R15: 00000000000000f8 [ 50.344595] [ 50.344932] irq event stamp: 12983 [ 50.345375] hardirqs last enabled at (12993): [] __up_console_sem+0x78/0x80 [ 50.346465] hardirqs last disabled at (13004): [] __up_console_sem+0x5d/0x80 [ 50.347568] softirqs last enabled at (12830): [] irq_exit_rcu+0x93/0xc0 [ 50.348642] softirqs last disabled at (12825): [] irq_exit_rcu+0x93/0xc0 [ 50.349707] ---[ end trace 0000000000000000 ]--- executing program [ 51.875473] Bluetooth: hci0: command 0x0409 tx timeout executing program [ 53.922231] Bluetooth: hci0: command 0x041b tx timeout [ 55.969984] Bluetooth: hci0: command 0x040f tx timeout executing program [ 58.017925] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 03:19:08 Registers: info registers vcpu 0 RAX=0000000000000001 RBX=0000000000000002 RCX=ffffffff812d0272 RDX=fffffbfff0ef393c RSI=0000000000000008 RDI=ffffffff8779c9d8 RBP=00000000000000c4 RSP=ffff88806ce097b8 R8 =0000000000000000 R9 =fffffbfff0ef393b R10=ffffffff8779c9df R11=0000000000000001 R12=ffffffff8542b170 R13=ffffffff8542a780 R14=dffffc0000000000 R15=0000000000000000 RIP=ffffffff8180f4b5 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=00007fd3f63a0830 CR3=0000000016f74000 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=2038303a39313a33302038312079614d XMM01=5d3730323931322e30352020205b203a XMM02=75636578652d7a7973203a6d6d6f4320 XMM03=20202020202020572020202020202020 XMM04=6e2d3263722d302e342e362020202020 XMM05=3a6465746e69615420302e726f747563 XMM06=32203a4449502031203a555043205d37 XMM07=6e72656b2072656c6c616b7a79732038 XMM08=7475636578652d7a7973223d6d6d6f63 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000 info registers vcpu 1 RAX=0000000000000020 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507f85 RDI=ffffffff87f2dc00 RBP=ffffffff87f2dbc0 RSP=ffff8880159475f0 R8 =0000000000000001 R9 =000000000000000a R10=0000000000000020 R11=0000000000000001 R12=0000000000000020 R13=ffffffff87f2dbc0 R14=0000000000000010 R15=ffffffff82507f70 RIP=ffffffff82507fdd 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 0000555556636400 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=00007f03c15896f4 CR3=000000000e8ce000 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