Warning: Permanently added '[localhost]:10042' (ECDSA) to the list of known hosts. 2023/05/18 04:48:59 fuzzer started 2023/05/18 04:48:59 dialing manager at localhost:44319 2023/05/18 04:48:59 checking machine... 2023/05/18 04:48:59 checking revisions... syzkaller login: [ 74.682860] kmemleak: Automatic memory scanning thread ended 2023/05/18 04:48:59 testing simple program... [ 74.751027] cgroup: Unknown subsys name 'net' [ 74.850488] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 87.708401] audit: type=1400 audit(1684385352.521:6): 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 [ 88.840890] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 88.844565] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 88.846057] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 88.850568] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 88.853319] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 88.854441] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 89.226816] ------------[ cut here ]------------ [ 89.227459] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 89.229058] WARNING: CPU: 1 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 89.230126] Modules linked in: [ 89.230611] CPU: 1 PID: 259 Comm: syz-executor.0 Tainted: G W L 6.4.0-rc2-next-20230517 #1 [ 89.232949] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 89.235754] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 89.236914] 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 [ 89.239502] RSP: 0018:ffff88801988fc00 EFLAGS: 00010282 [ 89.240157] RAX: 0000000000000000 RBX: ffff88800d509040 RCX: 0000000000000000 [ 89.240982] RDX: ffff888016eed1c0 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 89.241853] RBP: ffff88800d509054 R08: 0000000000000001 R09: 0000000000000000 [ 89.242699] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 89.243544] R13: ffffffff84e23fe0 R14: ffff88800d509048 R15: ffffffff84d74dc0 [ 89.244394] FS: 0000555555840400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 89.245341] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 89.246040] CR2: 0000561b4c7b9ce0 CR3: 000000000c6dc000 CR4: 0000000000350ee0 [ 89.246922] Call Trace: [ 89.247284] [ 89.247586] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 89.248224] ipv4_frags_init_net+0x269/0x440 [ 89.248780] ops_init+0xbb/0x6b0 [ 89.249257] setup_net+0x3d9/0x990 [ 89.249729] ? down_read_killable+0x1d7/0x4e0 [ 89.250333] ? __pfx_setup_net+0x10/0x10 [ 89.250848] ? copy_net_ns+0x17c/0x770 [ 89.251392] copy_net_ns+0x321/0x770 [ 89.251874] create_new_namespaces+0x3f6/0xb30 [ 89.252487] unshare_nsproxy_namespaces+0xc1/0x200 [ 89.253098] ksys_unshare+0x44d/0x8e0 [ 89.253620] ? __pfx_ksys_unshare+0x10/0x10 [ 89.254216] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 89.254967] __x64_sys_unshare+0x31/0x40 [ 89.255555] do_syscall_64+0x3f/0x90 [ 89.256077] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 89.256825] RIP: 0033:0x7f76356e80d7 [ 89.257367] 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 [ 89.259776] RSP: 002b:00007ffc07282658 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 89.260800] RAX: ffffffffffffffda RBX: 00007ffc07282c98 RCX: 00007f76356e80d7 [ 89.261767] RDX: 00007f763575241f RSI: 00007ffc072825f0 RDI: 0000000040000000 [ 89.262747] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffc07282400 [ 89.263713] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f76357fabf0 [ 89.264666] R13: 00007ffc07282730 R14: 0000000000000000 R15: 00000000000000f8 [ 89.265683] [ 89.266007] irq event stamp: 7717 [ 89.266501] hardirqs last enabled at (7729): [] __up_console_sem+0x78/0x80 [ 89.267668] hardirqs last disabled at (7740): [] __up_console_sem+0x5d/0x80 [ 89.268810] softirqs last enabled at (7596): [] irq_exit_rcu+0x93/0xc0 [ 89.269918] softirqs last disabled at (7591): [] irq_exit_rcu+0x93/0xc0 [ 89.271020] ---[ end trace 0000000000000000 ]--- [ 89.276479] ------------[ cut here ]------------ [ 89.277152] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 89.278964] WARNING: CPU: 1 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 89.280136] Modules linked in: [ 89.280564] CPU: 1 PID: 259 Comm: syz-executor.0 Tainted: G W L 6.4.0-rc2-next-20230517 #1 [ 89.281809] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 89.282909] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 89.283658] 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 [ 89.286043] RSP: 0018:ffff88801988fc00 EFLAGS: 00010282 [ 89.286796] RAX: 0000000000000000 RBX: ffff8880069a5440 RCX: 0000000000000000 [ 89.287760] RDX: ffff888016eed1c0 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 89.288729] RBP: ffff8880069a5454 R08: 0000000000000001 R09: 0000000000000000 [ 89.289709] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 89.290675] R13: ffffffff84e23fe0 R14: ffff8880069a5448 R15: ffffffff84da7d60 [ 89.291653] FS: 0000555555840400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 89.292702] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 89.293496] CR2: 0000561b4c7b9ce0 CR3: 000000000c6dc000 CR4: 0000000000350ee0 [ 89.294476] Call Trace: [ 89.294821] [ 89.295171] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 89.295832] ipv6_frags_init_net+0x206/0x3c0 [ 89.296485] ops_init+0xbb/0x6b0 [ 89.296961] setup_net+0x3d9/0x990 [ 89.297484] ? down_read_killable+0x1d7/0x4e0 [ 89.298141] ? __pfx_setup_net+0x10/0x10 [ 89.298693] ? copy_net_ns+0x17c/0x770 [ 89.299275] copy_net_ns+0x321/0x770 [ 89.299788] create_new_namespaces+0x3f6/0xb30 [ 89.300454] unshare_nsproxy_namespaces+0xc1/0x200 [ 89.301151] ksys_unshare+0x44d/0x8e0 [ 89.301685] ? __pfx_ksys_unshare+0x10/0x10 [ 89.302317] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 89.303076] __x64_sys_unshare+0x31/0x40 [ 89.303665] do_syscall_64+0x3f/0x90 [ 89.304217] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 89.304920] RIP: 0033:0x7f76356e80d7 [ 89.305454] 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 [ 89.307762] RSP: 002b:00007ffc07282658 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 89.308801] RAX: ffffffffffffffda RBX: 00007ffc07282c98 RCX: 00007f76356e80d7 [ 89.309786] RDX: 00007f763575241f RSI: 00007ffc072825f0 RDI: 0000000040000000 [ 89.310771] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffc07282400 [ 89.311752] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f76357fabf0 [ 89.312708] R13: 00007ffc07282730 R14: 0000000000000000 R15: 00000000000000f8 [ 89.313692] [ 89.314012] irq event stamp: 9441 [ 89.314500] hardirqs last enabled at (9453): [] __up_console_sem+0x78/0x80 [ 89.315659] hardirqs last disabled at (9464): [] __up_console_sem+0x5d/0x80 [ 89.316823] softirqs last enabled at (8934): [] irq_exit_rcu+0x93/0xc0 [ 89.317937] softirqs last disabled at (8929): [] irq_exit_rcu+0x93/0xc0 [ 89.319059] ---[ end trace 0000000000000000 ]--- [ 89.320437] ------------[ cut here ]------------ [ 89.321075] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 89.323074] WARNING: CPU: 1 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 89.324240] Modules linked in: [ 89.324675] CPU: 1 PID: 259 Comm: syz-executor.0 Tainted: G W L 6.4.0-rc2-next-20230517 #1 [ 89.325940] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 89.327038] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 89.327757] 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 [ 89.330128] RSP: 0018:ffff88801988fbf0 EFLAGS: 00010286 [ 89.330837] RAX: 0000000000000000 RBX: ffff8880069a5a40 RCX: 0000000000000000 [ 89.331816] RDX: ffff888016eed1c0 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 89.332785] RBP: ffff8880069a5a54 R08: 0000000000000001 R09: 0000000000000000 [ 89.333770] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 89.334754] R13: ffffffff84e23fe0 R14: ffff8880069a5a48 R15: ffffffff84db0aa0 [ 89.335728] FS: 0000555555840400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 89.336808] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 89.337601] CR2: 0000561b4c7b9ce0 CR3: 000000000c6dc000 CR4: 0000000000350ee0 [ 89.338569] Call Trace: [ 89.338920] [ 89.339279] nf_ct_net_init+0x224/0x3d0 [ 89.339849] ? __pfx_nf_ct_net_init+0x10/0x10 [ 89.340499] ops_init+0xbb/0x6b0 [ 89.340988] setup_net+0x3d9/0x990 [ 89.341511] ? down_read_killable+0x1d7/0x4e0 [ 89.342157] ? __pfx_setup_net+0x10/0x10 [ 89.342712] ? copy_net_ns+0x17c/0x770 [ 89.343302] copy_net_ns+0x321/0x770 [ 89.343839] create_new_namespaces+0x3f6/0xb30 [ 89.344519] unshare_nsproxy_namespaces+0xc1/0x200 [ 89.345226] ksys_unshare+0x44d/0x8e0 [ 89.345757] ? __pfx_ksys_unshare+0x10/0x10 [ 89.346387] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 89.347193] __x64_sys_unshare+0x31/0x40 [ 89.347743] do_syscall_64+0x3f/0x90 [ 89.348304] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 89.349006] RIP: 0033:0x7f76356e80d7 [ 89.349544] 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 [ 89.351885] RSP: 002b:00007ffc07282658 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 89.352913] RAX: ffffffffffffffda RBX: 00007ffc07282c98 RCX: 00007f76356e80d7 [ 89.353890] RDX: 00007f763575241f RSI: 00007ffc072825f0 RDI: 0000000040000000 [ 89.354845] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffc07282400 [ 89.355812] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f76357fabf0 [ 89.356784] R13: 00007ffc07282730 R14: 0000000000000000 R15: 00000000000000f8 [ 89.357764] [ 89.358078] irq event stamp: 10193 [ 89.358579] hardirqs last enabled at (10205): [] __up_console_sem+0x78/0x80 [ 89.359726] hardirqs last disabled at (10216): [] __up_console_sem+0x5d/0x80 [ 89.360903] softirqs last enabled at (9942): [] irq_exit_rcu+0x93/0xc0 [ 89.362009] softirqs last disabled at (9937): [] irq_exit_rcu+0x93/0xc0 [ 89.363011] ---[ end trace 0000000000000000 ]--- executing program [ 90.920559] Bluetooth: hci0: command 0x0409 tx timeout executing program [ 92.968197] Bluetooth: hci0: command 0x041b tx timeout [ 95.016196] Bluetooth: hci0: command 0x040f tx timeout executing program [ 97.064188] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 04:48:36 Registers: info registers vcpu 0 RAX=dffffc0000000000 RBX=ffffffff8542a780 RCX=0000000000000100 RDX=0000000000000000 RSI=ffffffff814c6247 RDI=ffffffff8542ab74 RBP=ffffffff86613f9f RSP=ffff88806ce09a18 R8 =0000000000000001 R9 =ffffffff8542b168 R10=ffffffff85d35a17 R11=0000000000000001 R12=ffffffff86613f9f R13=0000000000000000 R14=ffffffff8542a780 R15=ffff8880191b47a0 RIP=ffffffff81358fab RFL=00000213 [----A-C] 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=00007f39164ace40 CR3=000000000e6bc000 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=2034313a39343a34302038312079614d XMM01=5d3131363033322e39382020205b203a XMM02=75636578652d7a7973203a6d6d6f4320 XMM03=20204c20202020572020202020202020 XMM04=6e2d3263722d302e342e362020202020 XMM05=3a6465746e69615420302e726f747563 XMM06=32203a4449502031203a555043205d31 XMM07=6e72656b2072656c6c616b7a79732034 XMM08=7475636578652d7a7973223d6d6d6f63 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000 info registers vcpu 1 RAX=0000000000000000 RBX=0000000000000024 RCX=0000000000000000 RDX=ffff888016eed1c0 RSI=ffffffff815950fd RDI=ffff88806cf287c8 RBP=ffff88806cf287c8 RSP=ffff88801988f8b8 R8 =0000000000000001 R9 =ffffed100d9e50f9 R10=ffff88806cf287cb R11=0000000000000001 R12=000000000000004f R13=0000000000000000 R14=ffffffff84e2d260 R15=ffff88801988f9a0 RIP=ffffffff814be67b RFL=00000246 [---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 0000555555840400 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=0000561b4c7b9ce0 CR3=000000000c6dc000 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