Warning: Permanently added '[localhost]:26141' (ECDSA) to the list of known hosts. 2023/05/16 20:00:03 fuzzer started 2023/05/16 20:00:03 dialing manager at localhost:35573 2023/05/16 20:00:03 checking machine... 2023/05/16 20:00:03 checking revisions... syzkaller login: [ 37.159985] kmemleak: Automatic memory scanning thread ended 2023/05/16 20:00:03 testing simple program... [ 37.223505] cgroup: Unknown subsys name 'net' [ 37.296496] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 49.750478] audit: type=1400 audit(1684267216.250:6): 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 [ 50.857296] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 50.858817] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 50.861033] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 50.864213] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 50.865774] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 50.868483] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 51.240695] ------------[ cut here ]------------ [ 51.241486] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 51.243521] WARNING: CPU: 1 PID: 257 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 51.244823] Modules linked in: [ 51.245336] CPU: 1 PID: 257 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 51.250039] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 51.251056] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 51.251701] 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 [ 51.253867] RSP: 0018:ffff88801a68fc00 EFLAGS: 00010282 [ 51.254559] RAX: 0000000000000000 RBX: ffff88800e0e5c40 RCX: 0000000000000000 [ 51.255435] RDX: ffff88801a0ad1c0 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 51.256354] RBP: ffff88800e0e5c54 R08: 0000000000000001 R09: 0000000000000000 [ 51.257262] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 51.258169] R13: ffffffff84e223a0 R14: ffff88800e0e5c48 R15: ffffffff84d73340 [ 51.259065] FS: 000055555638d400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 51.260042] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 51.260758] CR2: 00007f0c8df22bb0 CR3: 000000000f04e000 CR4: 0000000000350ee0 [ 51.261641] Call Trace: [ 51.261992] [ 51.262289] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 51.262891] ipv4_frags_init_net+0x269/0x440 [ 51.263461] ops_init+0xbb/0x6b0 [ 51.263928] setup_net+0x3d9/0x990 [ 51.264403] ? down_read_killable+0x1d7/0x4e0 [ 51.264995] ? __pfx_setup_net+0x10/0x10 [ 51.265499] ? copy_net_ns+0x17c/0x770 [ 51.266027] copy_net_ns+0x321/0x770 [ 51.266506] create_new_namespaces+0x3f6/0xb30 [ 51.267121] unshare_nsproxy_namespaces+0xc1/0x200 [ 51.267730] ksys_unshare+0x44d/0x8e0 [ 51.268243] ? __pfx_ksys_unshare+0x10/0x10 [ 51.268795] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 51.269523] __x64_sys_unshare+0x31/0x40 [ 51.270059] do_syscall_64+0x3f/0x90 [ 51.270525] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 51.271193] RIP: 0033:0x7f17d92710d7 [ 51.271655] 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 [ 51.273826] RSP: 002b:00007ffc77adb148 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 51.274768] RAX: ffffffffffffffda RBX: 00007ffc77adb788 RCX: 00007f17d92710d7 [ 51.275652] RDX: 00007f17d92db41f RSI: 00007ffc77adb0e0 RDI: 0000000040000000 [ 51.276543] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffc77adaef0 [ 51.277428] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f17d9383bf0 [ 51.278311] R13: 00007ffc77adb220 R14: 0000000000000000 R15: 00000000000000f8 [ 51.279209] [ 51.279505] irq event stamp: 8187 [ 51.279958] hardirqs last enabled at (8199): [] __up_console_sem+0x78/0x80 [ 51.281027] hardirqs last disabled at (8210): [] __up_console_sem+0x5d/0x80 [ 51.282073] softirqs last enabled at (8160): [] irq_exit_rcu+0x93/0xc0 [ 51.283082] softirqs last disabled at (8155): [] irq_exit_rcu+0x93/0xc0 [ 51.284100] ---[ end trace 0000000000000000 ]--- [ 51.289322] ------------[ cut here ]------------ [ 51.289934] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 51.291558] WARNING: CPU: 1 PID: 257 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 51.292614] Modules linked in: [ 51.293046] CPU: 1 PID: 257 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 51.294188] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 51.295190] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 51.295833] 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 [ 51.298009] RSP: 0018:ffff88801a68fc00 EFLAGS: 00010282 [ 51.298660] RAX: 0000000000000000 RBX: ffff88800eee5e40 RCX: 0000000000000000 [ 51.299551] RDX: ffff88801a0ad1c0 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 51.300455] RBP: ffff88800eee5e54 R08: 0000000000000001 R09: 0000000000000000 [ 51.301337] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 51.302215] R13: ffffffff84e223a0 R14: ffff88800eee5e48 R15: ffffffff84da62e0 [ 51.303102] FS: 000055555638d400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 51.304081] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 51.304788] CR2: 00007f0c8df22bb0 CR3: 000000000f04e000 CR4: 0000000000350ee0 [ 51.305667] Call Trace: [ 51.306014] [ 51.306310] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 51.306939] ipv6_frags_init_net+0x206/0x3c0 [ 51.307491] ops_init+0xbb/0x6b0 [ 51.307953] setup_net+0x3d9/0x990 [ 51.308495] ? down_read_killable+0x1d7/0x4e0 [ 51.309085] ? __pfx_setup_net+0x10/0x10 [ 51.309590] ? copy_net_ns+0x17c/0x770 [ 51.310122] copy_net_ns+0x321/0x770 [ 51.310604] create_new_namespaces+0x3f6/0xb30 [ 51.311222] unshare_nsproxy_namespaces+0xc1/0x200 [ 51.311838] ksys_unshare+0x44d/0x8e0 [ 51.312369] ? __pfx_ksys_unshare+0x10/0x10 [ 51.312942] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 51.313648] __x64_sys_unshare+0x31/0x40 [ 51.314189] do_syscall_64+0x3f/0x90 [ 51.314664] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 51.315329] RIP: 0033:0x7f17d92710d7 [ 51.315791] 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 [ 51.317960] RSP: 002b:00007ffc77adb148 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 51.318870] RAX: ffffffffffffffda RBX: 00007ffc77adb788 RCX: 00007f17d92710d7 [ 51.319753] RDX: 00007f17d92db41f RSI: 00007ffc77adb0e0 RDI: 0000000040000000 [ 51.320672] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffc77adaef0 [ 51.321555] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f17d9383bf0 [ 51.322452] R13: 00007ffc77adb220 R14: 0000000000000000 R15: 00000000000000f8 [ 51.323370] [ 51.323666] irq event stamp: 10057 [ 51.324136] hardirqs last enabled at (10069): [] __up_console_sem+0x78/0x80 [ 51.325196] hardirqs last disabled at (10080): [] __up_console_sem+0x5d/0x80 [ 51.326259] softirqs last enabled at (9408): [] irq_exit_rcu+0x93/0xc0 [ 51.327285] softirqs last disabled at (9389): [] irq_exit_rcu+0x93/0xc0 [ 51.328314] ---[ end trace 0000000000000000 ]--- [ 51.329630] ------------[ cut here ]------------ [ 51.330373] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 51.332329] WARNING: CPU: 1 PID: 257 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 51.333374] Modules linked in: [ 51.333783] CPU: 1 PID: 257 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 51.334931] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 51.335934] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 51.336581] 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 [ 51.338770] RSP: 0018:ffff88801a68fbf0 EFLAGS: 00010286 [ 51.339462] RAX: 0000000000000000 RBX: ffff888016166440 RCX: 0000000000000000 [ 51.340361] RDX: ffff88801a0ad1c0 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 51.341268] RBP: ffff888016166454 R08: 0000000000000001 R09: 0000000000000000 [ 51.342203] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 51.343127] R13: ffffffff84e223a0 R14: ffff888016166448 R15: ffffffff84daf020 [ 51.344057] FS: 000055555638d400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 51.345113] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 51.345850] CR2: 00007f0c8df22bb0 CR3: 000000000f04e000 CR4: 0000000000350ee0 [ 51.346783] Call Trace: [ 51.347143] [ 51.347458] nf_ct_net_init+0x224/0x3d0 [ 51.348015] ? __pfx_nf_ct_net_init+0x10/0x10 [ 51.348621] ops_init+0xbb/0x6b0 [ 51.349111] setup_net+0x3d9/0x990 [ 51.349578] ? down_read_killable+0x1d7/0x4e0 [ 51.350191] ? __pfx_setup_net+0x10/0x10 [ 51.350724] ? copy_net_ns+0x17c/0x770 [ 51.351275] copy_net_ns+0x321/0x770 [ 51.351785] create_new_namespaces+0x3f6/0xb30 [ 51.352441] unshare_nsproxy_namespaces+0xc1/0x200 [ 51.353111] ksys_unshare+0x44d/0x8e0 [ 51.353621] ? __pfx_ksys_unshare+0x10/0x10 [ 51.354215] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 51.354992] __x64_sys_unshare+0x31/0x40 [ 51.355534] do_syscall_64+0x3f/0x90 [ 51.356053] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 51.356745] RIP: 0033:0x7f17d92710d7 [ 51.357257] 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 [ 51.359500] RSP: 002b:00007ffc77adb148 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 51.360499] RAX: ffffffffffffffda RBX: 00007ffc77adb788 RCX: 00007f17d92710d7 [ 51.361435] RDX: 00007f17d92db41f RSI: 00007ffc77adb0e0 RDI: 0000000040000000 [ 51.362366] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffc77adaef0 [ 51.363290] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f17d9383bf0 [ 51.364223] R13: 00007ffc77adb220 R14: 0000000000000000 R15: 00000000000000f8 [ 51.365193] [ 51.365509] irq event stamp: 10887 [ 51.366002] hardirqs last enabled at (10899): [] __up_console_sem+0x78/0x80 [ 51.367115] hardirqs last disabled at (10910): [] __up_console_sem+0x5d/0x80 [ 51.368249] softirqs last enabled at (10500): [] irq_exit_rcu+0x93/0xc0 [ 51.369350] softirqs last disabled at (10495): [] irq_exit_rcu+0x93/0xc0 [ 51.370434] ---[ end trace 0000000000000000 ]--- executing program [ 52.879541] Bluetooth: hci0: command 0x0409 tx timeout [ 54.928279] Bluetooth: hci0: command 0x041b tx timeout executing program [ 56.975090] Bluetooth: hci0: command 0x040f tx timeout executing program [ 59.023829] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 20:00:17 Registers: info registers vcpu 0 RAX=0000000000027393 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=00000206 [-----P-] 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=00007f0c8ded1140 CR3=000000000daa4000 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=2037313a30303a30322036312079614d XMM01=5d3633333534322e31352020205b203a XMM02=75636578652d7a7973203a6d6d6f4320 XMM03=20202020202020572020202020202020 XMM04=6e2d3263722d302e342e362020202020 XMM05=3a6465746e69615420302e726f747563 XMM06=32203a4449502031203a555043205d36 XMM07=6e72656b2072656c6c616b7a79732037 XMM08=7475636578652d7a7973223d6d6d6f63 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000 info registers vcpu 1 RAX=dffffc0000000060 RBX=00000000000003fd RCX=0000000000000000 RDX=00000000000003fd RSI=ffffffff825075f0 RDI=ffffffff87f27c00 RBP=ffffffff87f27bc0 RSP=ffff88801a68f598 R8 =0000000000000004 R9 =0000000000000010 R10=0000000000000010 R11=0000000000000001 R12=0000000000002710 R13=0000000000000020 R14=fffffbfff0fe4fd1 R15=dffffc0000000000 RIP=ffffffff82507645 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 000055555638d400 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=00007f0c8df22bb0 CR3=000000000f04e000 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