Warning: Permanently added '[localhost]:23860' (ECDSA) to the list of known hosts. 2023/05/16 23:15:27 fuzzer started 2023/05/16 23:15:27 dialing manager at localhost:35573 2023/05/16 23:15:27 checking machine... 2023/05/16 23:15:27 checking revisions... syzkaller login: [ 52.957369] kmemleak: Automatic memory scanning thread ended 2023/05/16 23:15:27 testing simple program... [ 53.032828] cgroup: Unknown subsys name 'net' [ 53.120795] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 65.393337] audit: type=1400 audit(1684278940.134:6): avc: denied { execmem } for pid=259 comm="syz-executor.0" scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:system_r:kernel_t:s0 tclass=process permissive=1 [ 66.496508] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 66.498073] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 66.500466] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 66.503737] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 66.505708] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 66.506991] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 66.909038] ------------[ cut here ]------------ [ 66.910044] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 66.912316] WARNING: CPU: 1 PID: 260 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 66.913556] Modules linked in: [ 66.914104] CPU: 1 PID: 260 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 66.916952] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 66.919419] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 66.920388] 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 [ 66.922411] RSP: 0018:ffff88801834fc00 EFLAGS: 00010282 [ 66.923022] RAX: 0000000000000000 RBX: ffff88800dcce040 RCX: 0000000000000000 [ 66.923877] RDX: ffff888015e50000 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 66.924705] RBP: ffff88800dcce054 R08: 0000000000000001 R09: 0000000000000000 [ 66.925531] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 66.926358] R13: ffffffff84e223a0 R14: ffff88800dcce048 R15: ffffffff84d73340 [ 66.927317] FS: 0000555555974400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 66.928488] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 66.929354] CR2: 00005605a3aaf080 CR3: 000000000953c000 CR4: 0000000000350ee0 [ 66.930395] Call Trace: [ 66.930775] [ 66.931121] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 66.931889] ipv4_frags_init_net+0x269/0x440 [ 66.932619] ops_init+0xbb/0x6b0 [ 66.933136] setup_net+0x3d9/0x990 [ 66.933705] ? down_read_killable+0x1d7/0x4e0 [ 66.934403] ? __pfx_setup_net+0x10/0x10 [ 66.935001] ? copy_net_ns+0x17c/0x770 [ 66.935709] copy_net_ns+0x321/0x770 [ 66.936361] create_new_namespaces+0x3f6/0xb30 [ 66.937084] unshare_nsproxy_namespaces+0xc1/0x200 [ 66.937868] ksys_unshare+0x44d/0x8e0 [ 66.938503] ? __pfx_ksys_unshare+0x10/0x10 [ 66.939155] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 66.940083] __x64_sys_unshare+0x31/0x40 [ 66.940768] do_syscall_64+0x3f/0x90 [ 66.941398] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 66.942162] RIP: 0033:0x7fd50e6510d7 [ 66.942769] 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 [ 66.945427] RSP: 002b:00007ffd6b304328 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 66.946570] RAX: ffffffffffffffda RBX: 00007ffd6b304968 RCX: 00007fd50e6510d7 [ 66.947649] RDX: 00007fd50e6bb41f RSI: 00007ffd6b3042c0 RDI: 0000000040000000 [ 66.948740] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffd6b3040d0 [ 66.949807] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fd50e763bf0 [ 66.950881] R13: 00007ffd6b304400 R14: 0000000000000000 R15: 00000000000000f8 [ 66.952007] [ 66.952438] irq event stamp: 8197 [ 66.952942] hardirqs last enabled at (8207): [] __up_console_sem+0x78/0x80 [ 66.954211] hardirqs last disabled at (8218): [] __up_console_sem+0x5d/0x80 [ 66.955554] softirqs last enabled at (8090): [] irq_exit_rcu+0x93/0xc0 [ 66.956882] softirqs last disabled at (8085): [] irq_exit_rcu+0x93/0xc0 [ 66.958108] ---[ end trace 0000000000000000 ]--- [ 66.963747] ------------[ cut here ]------------ [ 66.964485] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 66.966492] WARNING: CPU: 1 PID: 260 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 66.967789] Modules linked in: [ 66.968327] CPU: 1 PID: 260 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 66.969717] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 66.970935] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 66.971763] 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 [ 66.974405] RSP: 0018:ffff88801834fc00 EFLAGS: 00010282 [ 66.975175] RAX: 0000000000000000 RBX: ffff88800d89f040 RCX: 0000000000000000 [ 66.976288] RDX: ffff888015e50000 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 66.977370] RBP: ffff88800d89f054 R08: 0000000000000001 R09: 0000000000000000 [ 66.978449] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 66.979557] R13: ffffffff84e223a0 R14: ffff88800d89f048 R15: ffffffff84da62e0 [ 66.980654] FS: 0000555555974400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 66.981848] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 66.982745] CR2: 00005605a3aaf080 CR3: 000000000953c000 CR4: 0000000000350ee0 [ 66.983824] Call Trace: [ 66.984212] [ 66.984638] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 66.985414] ipv6_frags_init_net+0x206/0x3c0 [ 66.986072] ops_init+0xbb/0x6b0 [ 66.986637] setup_net+0x3d9/0x990 [ 66.987171] ? down_read_killable+0x1d7/0x4e0 [ 66.987909] ? __pfx_setup_net+0x10/0x10 [ 66.988583] ? copy_net_ns+0x17c/0x770 [ 66.989185] copy_net_ns+0x321/0x770 [ 66.989801] create_new_namespaces+0x3f6/0xb30 [ 66.990544] unshare_nsproxy_namespaces+0xc1/0x200 [ 66.991328] ksys_unshare+0x44d/0x8e0 [ 66.991935] ? __pfx_ksys_unshare+0x10/0x10 [ 66.992660] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 66.993549] __x64_sys_unshare+0x31/0x40 [ 66.994160] do_syscall_64+0x3f/0x90 [ 66.994769] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 66.995599] RIP: 0033:0x7fd50e6510d7 [ 66.996148] 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 [ 66.998761] RSP: 002b:00007ffd6b304328 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 66.999878] RAX: ffffffffffffffda RBX: 00007ffd6b304968 RCX: 00007fd50e6510d7 [ 67.000860] RDX: 00007fd50e6bb41f RSI: 00007ffd6b3042c0 RDI: 0000000040000000 [ 67.001822] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffd6b3040d0 [ 67.002769] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fd50e763bf0 [ 67.003741] R13: 00007ffd6b304400 R14: 0000000000000000 R15: 00000000000000f8 [ 67.004743] [ 67.005065] irq event stamp: 9729 [ 67.005569] hardirqs last enabled at (9747): [] __up_console_sem+0x78/0x80 [ 67.006708] hardirqs last disabled at (9758): [] __up_console_sem+0x5d/0x80 [ 67.007862] softirqs last enabled at (9742): [] irq_exit_rcu+0x93/0xc0 [ 67.008975] softirqs last disabled at (9737): [] irq_exit_rcu+0x93/0xc0 [ 67.010251] ---[ end trace 0000000000000000 ]--- [ 67.011791] ------------[ cut here ]------------ [ 67.012529] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 67.014714] WARNING: CPU: 1 PID: 260 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 67.015965] Modules linked in: [ 67.016475] CPU: 1 PID: 260 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 67.017833] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 67.019042] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 67.019793] 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 [ 67.022092] RSP: 0018:ffff88801834fbf0 EFLAGS: 00010286 [ 67.022848] RAX: 0000000000000000 RBX: ffff88800d89e440 RCX: 0000000000000000 [ 67.023842] RDX: ffff888015e50000 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 67.024813] RBP: ffff88800d89e454 R08: 0000000000000001 R09: 0000000000000000 [ 67.025873] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 67.026963] R13: ffffffff84e223a0 R14: ffff88800d89e448 R15: ffffffff84daf020 [ 67.028050] FS: 0000555555974400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 67.029261] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 67.030106] CR2: 00005605a3aaf080 CR3: 000000000953c000 CR4: 0000000000350ee0 [ 67.031162] Call Trace: [ 67.031630] [ 67.031985] nf_ct_net_init+0x224/0x3d0 [ 67.032637] ? __pfx_nf_ct_net_init+0x10/0x10 [ 67.033357] ops_init+0xbb/0x6b0 [ 67.034007] setup_net+0x3d9/0x990 [ 67.034758] ? down_read_killable+0x1d7/0x4e0 [ 67.035688] ? __pfx_setup_net+0x10/0x10 [ 67.036516] ? copy_net_ns+0x17c/0x770 [ 67.037328] copy_net_ns+0x321/0x770 [ 67.038048] create_new_namespaces+0x3f6/0xb30 [ 67.038982] unshare_nsproxy_namespaces+0xc1/0x200 [ 67.039988] ksys_unshare+0x44d/0x8e0 [ 67.040785] ? __pfx_ksys_unshare+0x10/0x10 [ 67.041679] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 67.042707] __x64_sys_unshare+0x31/0x40 [ 67.043380] do_syscall_64+0x3f/0x90 [ 67.043970] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 67.044802] RIP: 0033:0x7fd50e6510d7 [ 67.045423] 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 [ 67.048026] RSP: 002b:00007ffd6b304328 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 67.049165] RAX: ffffffffffffffda RBX: 00007ffd6b304968 RCX: 00007fd50e6510d7 [ 67.050222] RDX: 00007fd50e6bb41f RSI: 00007ffd6b3042c0 RDI: 0000000040000000 [ 67.051329] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffd6b3040d0 [ 67.052422] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fd50e763bf0 [ 67.053485] R13: 00007ffd6b304400 R14: 0000000000000000 R15: 00000000000000f8 [ 67.054587] [ 67.054941] irq event stamp: 10509 [ 67.055525] hardirqs last enabled at (10521): [] __up_console_sem+0x78/0x80 [ 67.056795] hardirqs last disabled at (10532): [] __up_console_sem+0x5d/0x80 [ 67.058089] softirqs last enabled at (9974): [] irq_exit_rcu+0x93/0xc0 [ 67.059334] softirqs last disabled at (9963): [] irq_exit_rcu+0x93/0xc0 [ 67.060597] ---[ end trace 0000000000000000 ]--- executing program [ 68.581901] Bluetooth: hci0: command 0x0409 tx timeout [ 70.628403] Bluetooth: hci0: command 0x041b tx timeout executing program [ 72.677444] Bluetooth: hci0: command 0x040f tx timeout executing program [ 74.724362] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 23:15:22 Registers: info registers vcpu 0 RAX=1ffffffff0e2caf7 RBX=ffffffff871657a0 RCX=ffffffff8774c6d8 RDX=ffff888016e90000 RSI=0000000000000008 RDI=ffffffff871657b8 RBP=dffffc0000000000 RSP=ffff88801618f3a0 R8 =0000000000000000 R9 =fffffbfff0ef2d38 R10=ffffffff877969c7 R11=0000000000000001 R12=ffff888016e90a90 R13=0000000000000000 R14=ffffffff85d35b6c R15=26dce02480f685c8 RIP=ffffffff812d27cf 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 00007ff58bfff700 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=00007f22ff88f150 CR3=000000000c58c000 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=2031343a35313a33322036312079614d XMM01=5d3235393631392e36362020205b203a XMM02=435020647261646e61745320554d4551 XMM03=312e3120534f4942202c293639393120 XMM04=32312e3120534f4942202c2936393931 XMM05=20435020647261646e61745320554d45 XMM06=205d3235393631392e36362020205b20 XMM07=732031343a35313a3332203631207961 XMM08=7475636578652d7a7973223d6d6d6f63 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000 info registers vcpu 1 RAX=0000000000000000 RBX=dffffc0000000000 RCX=ffffffff8449fb90 RDX=ffff888015e50000 RSI=0000000000000000 RDI=0000000000000001 RBP=ffff88801834f891 RSP=ffff88801834f648 R8 =0000000000000001 R9 =0000000000000000 R10=0000000000000001 R11=0000000000000001 R12=ffffffff85242597 R13=ffffffff85242597 R14=0000000000000053 R15=ffff88801834f828 RIP=ffffffff814bf870 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 0000555555974400 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=00005605a3aaf080 CR3=000000000953c000 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