Warning: Permanently added '[localhost]:37409' (ECDSA) to the list of known hosts. 2023/05/18 01:24:25 fuzzer started 2023/05/18 01:24:25 dialing manager at localhost:44319 2023/05/18 01:24:25 checking machine... 2023/05/18 01:24:25 checking revisions... syzkaller login: [ 66.630925] kmemleak: Automatic memory scanning thread ended 2023/05/18 01:24:25 testing simple program... [ 66.708275] cgroup: Unknown subsys name 'net' [ 66.809309] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 79.335651] audit: type=1400 audit(1684373078.292:6): 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 [ 80.432307] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 80.434110] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 80.437009] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 80.440281] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 80.441799] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 80.443652] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 80.832489] ------------[ cut here ]------------ [ 80.833360] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 80.835317] WARNING: CPU: 0 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 80.836585] Modules linked in: [ 80.837114] CPU: 0 PID: 259 Comm: syz-executor.0 Tainted: G W L 6.4.0-rc2-next-20230517 #1 [ 80.842000] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 80.843025] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 80.843676] 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 [ 80.845913] RSP: 0018:ffff888016d27c00 EFLAGS: 00010282 [ 80.846584] RAX: 0000000000000000 RBX: ffff88800fb02c40 RCX: 0000000000000000 [ 80.847500] RDX: ffff888019ad9b40 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 80.848393] RBP: ffff88800fb02c54 R08: 0000000000000001 R09: 0000000000000000 [ 80.849301] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 80.850199] R13: ffffffff84e23fe0 R14: ffff88800fb02c48 R15: ffffffff84d74dc0 [ 80.851123] FS: 00005555573fa400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 80.852130] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 80.852840] CR2: 00007f14990aa6f4 CR3: 000000000c578000 CR4: 0000000000350ef0 [ 80.853738] Call Trace: [ 80.854094] [ 80.854400] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 80.855047] ipv4_frags_init_net+0x269/0x440 [ 80.855607] ops_init+0xbb/0x6b0 [ 80.856090] setup_net+0x3d9/0x990 [ 80.856548] ? down_read_killable+0x1d7/0x4e0 [ 80.857154] ? __pfx_setup_net+0x10/0x10 [ 80.857689] ? copy_net_ns+0x17c/0x770 [ 80.858235] copy_net_ns+0x321/0x770 [ 80.858725] create_new_namespaces+0x3f6/0xb30 [ 80.859348] unshare_nsproxy_namespaces+0xc1/0x200 [ 80.859992] ksys_unshare+0x44d/0x8e0 [ 80.860483] ? __pfx_ksys_unshare+0x10/0x10 [ 80.861064] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 80.861787] __x64_sys_unshare+0x31/0x40 [ 80.862332] do_syscall_64+0x3f/0x90 [ 80.862816] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 80.863507] RIP: 0033:0x7fcd926490d7 [ 80.864013] 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 [ 80.866198] RSP: 002b:00007ffdc5900848 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 80.867147] RAX: ffffffffffffffda RBX: 00007ffdc5900e88 RCX: 00007fcd926490d7 [ 80.868044] RDX: 00007fcd926b341f RSI: 00007ffdc59007e0 RDI: 0000000040000000 [ 80.868942] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffdc59005f0 [ 80.869845] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fcd9275bbf0 [ 80.870769] R13: 00007ffdc5900920 R14: 0000000000000000 R15: 00000000000000f8 [ 80.871692] [ 80.872031] irq event stamp: 8011 [ 80.872454] hardirqs last enabled at (8021): [] __up_console_sem+0x78/0x80 [ 80.873520] hardirqs last disabled at (8032): [] __up_console_sem+0x5d/0x80 [ 80.874602] softirqs last enabled at (7978): [] irq_exit_rcu+0x93/0xc0 [ 80.875638] softirqs last disabled at (7973): [] irq_exit_rcu+0x93/0xc0 [ 80.876687] ---[ end trace 0000000000000000 ]--- [ 80.882284] ------------[ cut here ]------------ [ 80.882926] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 80.884574] WARNING: CPU: 0 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 80.885651] Modules linked in: [ 80.886082] CPU: 0 PID: 259 Comm: syz-executor.0 Tainted: G W L 6.4.0-rc2-next-20230517 #1 [ 80.887240] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 80.888268] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 80.888950] 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 [ 80.891160] RSP: 0018:ffff888016d27c00 EFLAGS: 00010282 [ 80.891815] RAX: 0000000000000000 RBX: ffff88800be8ba40 RCX: 0000000000000000 [ 80.892723] RDX: ffff888019ad9b40 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 80.893687] RBP: ffff88800be8ba54 R08: 0000000000000001 R09: 0000000000000000 [ 80.894601] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 80.895499] R13: ffffffff84e23fe0 R14: ffff88800be8ba48 R15: ffffffff84da7d60 [ 80.896393] FS: 00005555573fa400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 80.897390] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 80.898153] CR2: 00007f14990aa6f4 CR3: 000000000c578000 CR4: 0000000000350ef0 [ 80.899054] Call Trace: [ 80.899383] [ 80.899682] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 80.900329] ipv6_frags_init_net+0x206/0x3c0 [ 80.900918] ops_init+0xbb/0x6b0 [ 80.901369] setup_net+0x3d9/0x990 [ 80.901897] ? down_read_killable+0x1d7/0x4e0 [ 80.902468] ? __pfx_setup_net+0x10/0x10 [ 80.903015] ? copy_net_ns+0x17c/0x770 [ 80.903524] copy_net_ns+0x321/0x770 [ 80.904049] create_new_namespaces+0x3f6/0xb30 [ 80.904646] unshare_nsproxy_namespaces+0xc1/0x200 [ 80.905296] ksys_unshare+0x44d/0x8e0 [ 80.905802] ? __pfx_ksys_unshare+0x10/0x10 [ 80.906378] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 80.907118] __x64_sys_unshare+0x31/0x40 [ 80.907642] do_syscall_64+0x3f/0x90 [ 80.908150] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 80.908797] RIP: 0033:0x7fcd926490d7 [ 80.909291] 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 [ 80.911480] RSP: 002b:00007ffdc5900848 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 80.912439] RAX: ffffffffffffffda RBX: 00007ffdc5900e88 RCX: 00007fcd926490d7 [ 80.913326] RDX: 00007fcd926b341f RSI: 00007ffdc59007e0 RDI: 0000000040000000 [ 80.914219] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffdc59005f0 [ 80.915098] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fcd9275bbf0 [ 80.915988] R13: 00007ffdc5900920 R14: 0000000000000000 R15: 00000000000000f8 [ 80.916895] [ 80.917199] irq event stamp: 9727 [ 80.917651] hardirqs last enabled at (9737): [] __up_console_sem+0x78/0x80 [ 80.918714] hardirqs last disabled at (9748): [] __up_console_sem+0x5d/0x80 [ 80.919796] softirqs last enabled at (9210): [] irq_exit_rcu+0x93/0xc0 [ 80.920828] softirqs last disabled at (9205): [] irq_exit_rcu+0x93/0xc0 [ 80.921880] ---[ end trace 0000000000000000 ]--- [ 80.923236] ------------[ cut here ]------------ [ 80.923823] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 80.925732] WARNING: CPU: 0 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 80.926818] Modules linked in: [ 80.927257] CPU: 0 PID: 259 Comm: syz-executor.0 Tainted: G W L 6.4.0-rc2-next-20230517 #1 [ 80.928417] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 80.929443] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 80.930140] 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 [ 80.932334] RSP: 0018:ffff888016d27bf0 EFLAGS: 00010286 [ 80.933034] RAX: 0000000000000000 RBX: ffff88800be8b440 RCX: 0000000000000000 [ 80.933955] RDX: ffff888019ad9b40 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 80.934817] RBP: ffff88800be8b454 R08: 0000000000000001 R09: 0000000000000000 [ 80.935717] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 80.936616] R13: ffffffff84e23fe0 R14: ffff88800be8b448 R15: ffffffff84db0aa0 [ 80.937515] FS: 00005555573fa400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 80.938552] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 80.939297] CR2: 00007f14990aa6f4 CR3: 000000000c578000 CR4: 0000000000350ef0 [ 80.940193] Call Trace: [ 80.940530] [ 80.940832] nf_ct_net_init+0x224/0x3d0 [ 80.941384] ? __pfx_nf_ct_net_init+0x10/0x10 [ 80.942004] ops_init+0xbb/0x6b0 [ 80.942457] setup_net+0x3d9/0x990 [ 80.942943] ? down_read_killable+0x1d7/0x4e0 [ 80.943510] ? __pfx_setup_net+0x10/0x10 [ 80.944050] ? copy_net_ns+0x17c/0x770 [ 80.944557] copy_net_ns+0x321/0x770 [ 80.945071] create_new_namespaces+0x3f6/0xb30 [ 80.945674] unshare_nsproxy_namespaces+0xc1/0x200 [ 80.946322] ksys_unshare+0x44d/0x8e0 [ 80.946811] ? __pfx_ksys_unshare+0x10/0x10 [ 80.947380] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 80.948121] __x64_sys_unshare+0x31/0x40 [ 80.948638] do_syscall_64+0x3f/0x90 [ 80.949146] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 80.949817] RIP: 0033:0x7fcd926490d7 [ 80.950315] 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 [ 80.952477] RSP: 002b:00007ffdc5900848 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 80.953433] RAX: ffffffffffffffda RBX: 00007ffdc5900e88 RCX: 00007fcd926490d7 [ 80.954332] RDX: 00007fcd926b341f RSI: 00007ffdc59007e0 RDI: 0000000040000000 [ 80.955218] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffdc59005f0 [ 80.956107] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fcd9275bbf0 [ 80.957006] R13: 00007ffdc5900920 R14: 0000000000000000 R15: 00000000000000f8 [ 80.957938] [ 80.958246] irq event stamp: 10487 [ 80.958680] hardirqs last enabled at (10497): [] __up_console_sem+0x78/0x80 [ 80.959750] hardirqs last disabled at (10508): [] __up_console_sem+0x5d/0x80 [ 80.960821] softirqs last enabled at (10078): [] irq_exit_rcu+0x93/0xc0 [ 80.961889] softirqs last disabled at (10073): [] irq_exit_rcu+0x93/0xc0 [ 80.962956] ---[ end trace 0000000000000000 ]--- executing program [ 82.513489] Bluetooth: hci0: command 0x0409 tx timeout executing program [ 84.561928] Bluetooth: hci0: command 0x041b tx timeout [ 86.608932] Bluetooth: hci0: command 0x040f tx timeout executing program [ 88.656931] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 01:24:09 Registers: info registers vcpu 0 RAX=dffffc0000000060 RBX=00000000000003fd RCX=0000000000000000 RDX=00000000000003fd RSI=ffffffff82507ef0 RDI=ffffffff87f2dc00 RBP=ffffffff87f2dbc0 RSP=ffff888016d27598 R8 =0000000000000004 R9 =0000000000000010 R10=0000000000000010 R11=0000000000000001 R12=0000000000002710 R13=0000000000000020 R14=fffffbfff0fe5bd1 R15=dffffc0000000000 RIP=ffffffff82507f45 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 00005555573fa400 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=00007f14990aa6f4 CR3=000000000c578000 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=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 info registers vcpu 1 RAX=000000000002ca19 RBX=0000000000000001 RCX=ffffffff844d0a0e RDX=0000000000000000 RSI=0000000000000000 RDI=ffffffff81287415 RBP=dffffc0000000000 RSP=ffff888008dcfe70 R8 =0000000000000001 R9 =ffffed100d9e69f8 R10=ffff88806cf34fc3 R11=0000000000000001 R12=ffffffff85d35a10 R13=1ffff110011b9fd3 R14=0000000000000000 R15=0000000000000000 RIP=ffffffff844d199f RFL=00000202 [-------] 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 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=00007f83f692cb30 CR3=000000001618c000 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=bb5fa8b9af8329aab2423fefd2fe3b47 XMM02=6b1e99b806172e3b00000000000aea28 XMM03=ac8bc31478ec851100000000000aefa0 XMM04=591c8e70a7246fe40000000000141528 XMM05=d3fdd5f48436fbd700000000000aead0 XMM06=d787e236805ce9c000000000000ae988 XMM07=a1fcdcf819d7e1e500000000000ae728 XMM08=44495f474f4c5359530069253d595449 XMM09=00000000000000000000000000000000 XMM10=00000000000000000020000000200000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000