Warning: Permanently added '[localhost]:23934' (ECDSA) to the list of known hosts. 2023/05/17 14:52:45 fuzzer started 2023/05/17 14:52:46 dialing manager at localhost:44319 2023/05/17 14:52:46 checking machine... 2023/05/17 14:52:46 checking revisions... syzkaller login: [ 38.090186] kmemleak: Automatic memory scanning thread ended 2023/05/17 14:52:46 testing simple program... [ 38.165845] cgroup: Unknown subsys name 'net' [ 38.262085] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 50.232953] audit: type=1400 audit(1684335178.318:6): 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 [ 51.404802] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 51.408528] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 51.409941] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 51.414720] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 51.416655] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 51.419314] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 51.859212] ------------[ cut here ]------------ [ 51.859882] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 51.861529] WARNING: CPU: 1 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 51.862622] Modules linked in: [ 51.863035] CPU: 1 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 51.868154] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 51.869176] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 51.869869] 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 [ 51.872139] RSP: 0018:ffff88800d91fc00 EFLAGS: 00010282 [ 51.872844] RAX: 0000000000000000 RBX: ffff88800e66fc40 RCX: 0000000000000000 [ 51.873766] RDX: ffff8880176451c0 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 51.874716] RBP: ffff88800e66fc54 R08: 0000000000000001 R09: 0000000000000000 [ 51.875646] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 51.876564] R13: ffffffff84e23fe0 R14: ffff88800e66fc48 R15: ffffffff84d74dc0 [ 51.877491] FS: 0000555556d0d400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 51.878541] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 51.879272] CR2: 00007f1124e2e6f4 CR3: 000000000944a000 CR4: 0000000000350ee0 [ 51.880188] Call Trace: [ 51.880559] [ 51.880870] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 51.881540] ipv4_frags_init_net+0x269/0x440 [ 51.882143] ops_init+0xbb/0x6b0 [ 51.882633] setup_net+0x3d9/0x990 [ 51.883109] ? down_read_killable+0x1d7/0x4e0 [ 51.883722] ? __pfx_setup_net+0x10/0x10 [ 51.884247] ? copy_net_ns+0x17c/0x770 [ 51.884798] copy_net_ns+0x321/0x770 [ 51.885298] create_new_namespaces+0x3f6/0xb30 [ 51.885936] unshare_nsproxy_namespaces+0xc1/0x200 [ 51.886599] ksys_unshare+0x44d/0x8e0 [ 51.887109] ? __pfx_ksys_unshare+0x10/0x10 [ 51.887696] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 51.888460] __x64_sys_unshare+0x31/0x40 [ 51.888993] do_syscall_64+0x3f/0x90 [ 51.889523] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 51.890219] RIP: 0033:0x7f355da380d7 [ 51.890746] 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 [ 51.893110] RSP: 002b:00007ffd7f07e6b8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 51.894151] RAX: ffffffffffffffda RBX: 00007ffd7f07ecf8 RCX: 00007f355da380d7 [ 51.895101] RDX: 00007f355daa241f RSI: 00007ffd7f07e650 RDI: 0000000040000000 [ 51.896067] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffd7f07e460 [ 51.897003] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f355db4abf0 [ 51.897957] R13: 00007ffd7f07e790 R14: 0000000000000000 R15: 00000000000000f8 [ 51.898931] [ 51.899245] irq event stamp: 9457 [ 51.899724] hardirqs last enabled at (9469): [] __up_console_sem+0x78/0x80 [ 51.900831] hardirqs last disabled at (9480): [] __up_console_sem+0x5d/0x80 [ 51.901944] softirqs last enabled at (8938): [] irq_exit_rcu+0x93/0xc0 [ 51.903050] softirqs last disabled at (8933): [] irq_exit_rcu+0x93/0xc0 [ 51.904085] ---[ end trace 0000000000000000 ]--- [ 51.909314] ------------[ cut here ]------------ [ 51.909935] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 51.911635] WARNING: CPU: 1 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 51.912703] Modules linked in: [ 51.913107] CPU: 1 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 51.914272] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 51.915293] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 51.915970] 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 [ 51.918167] RSP: 0018:ffff88800d91fc00 EFLAGS: 00010282 [ 51.918841] RAX: 0000000000000000 RBX: ffff88800ca66040 RCX: 0000000000000000 [ 51.919737] RDX: ffff8880176451c0 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 51.920624] RBP: ffff88800ca66054 R08: 0000000000000001 R09: 0000000000000000 [ 51.921507] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 51.922416] R13: ffffffff84e23fe0 R14: ffff88800ca66048 R15: ffffffff84da7d60 [ 51.923295] FS: 0000555556d0d400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 51.924353] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 51.925101] CR2: 00007f1124e2e6f4 CR3: 000000000944a000 CR4: 0000000000350ee0 [ 51.926042] Call Trace: [ 51.926411] [ 51.926717] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 51.927366] ipv6_frags_init_net+0x206/0x3c0 [ 51.927952] ops_init+0xbb/0x6b0 [ 51.928443] setup_net+0x3d9/0x990 [ 51.928920] ? down_read_killable+0x1d7/0x4e0 [ 51.929519] ? __pfx_setup_net+0x10/0x10 [ 51.930053] ? copy_net_ns+0x17c/0x770 [ 51.930626] copy_net_ns+0x321/0x770 [ 51.931138] create_new_namespaces+0x3f6/0xb30 [ 51.931778] unshare_nsproxy_namespaces+0xc1/0x200 [ 51.932444] ksys_unshare+0x44d/0x8e0 [ 51.932959] ? __pfx_ksys_unshare+0x10/0x10 [ 51.933563] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 51.934321] __x64_sys_unshare+0x31/0x40 [ 51.934892] do_syscall_64+0x3f/0x90 [ 51.935415] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 51.936082] RIP: 0033:0x7f355da380d7 [ 51.936604] 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 [ 51.938902] RSP: 002b:00007ffd7f07e6b8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 51.939903] RAX: ffffffffffffffda RBX: 00007ffd7f07ecf8 RCX: 00007f355da380d7 [ 51.940816] RDX: 00007f355daa241f RSI: 00007ffd7f07e650 RDI: 0000000040000000 [ 51.941749] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffd7f07e460 [ 51.942676] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f355db4abf0 [ 51.943637] R13: 00007ffd7f07e790 R14: 0000000000000000 R15: 00000000000000f8 [ 51.944598] [ 51.944911] irq event stamp: 11051 [ 51.945380] hardirqs last enabled at (11063): [] __up_console_sem+0x78/0x80 [ 51.946486] hardirqs last disabled at (11074): [] __up_console_sem+0x5d/0x80 [ 51.947563] softirqs last enabled at (10688): [] irq_exit_rcu+0x93/0xc0 [ 51.948598] softirqs last disabled at (10683): [] irq_exit_rcu+0x93/0xc0 [ 51.949676] ---[ end trace 0000000000000000 ]--- [ 51.951022] ------------[ cut here ]------------ [ 51.951636] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 51.953571] WARNING: CPU: 1 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 51.954693] Modules linked in: [ 51.955100] CPU: 1 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 51.956288] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 51.957325] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 51.958011] 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 [ 51.960227] RSP: 0018:ffff88800d91fbf0 EFLAGS: 00010286 [ 51.960912] RAX: 0000000000000000 RBX: ffff88800d6bda40 RCX: 0000000000000000 [ 51.961810] RDX: ffff8880176451c0 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 51.962726] RBP: ffff88800d6bda54 R08: 0000000000000001 R09: 0000000000000000 [ 51.963622] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 51.964529] R13: ffffffff84e23fe0 R14: ffff88800d6bda48 R15: ffffffff84db0aa0 [ 51.965438] FS: 0000555556d0d400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 51.966449] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 51.967154] CR2: 00007f1124e2e6f4 CR3: 000000000944a000 CR4: 0000000000350ee0 [ 51.968078] Call Trace: [ 51.968449] [ 51.968752] nf_ct_net_init+0x224/0x3d0 [ 51.969285] ? __pfx_nf_ct_net_init+0x10/0x10 [ 51.969938] ops_init+0xbb/0x6b0 [ 51.970422] setup_net+0x3d9/0x990 [ 51.970891] ? down_read_killable+0x1d7/0x4e0 [ 51.971499] ? __pfx_setup_net+0x10/0x10 [ 51.972012] ? copy_net_ns+0x17c/0x770 [ 51.972548] copy_net_ns+0x321/0x770 [ 51.973039] create_new_namespaces+0x3f6/0xb30 [ 51.973653] unshare_nsproxy_namespaces+0xc1/0x200 [ 51.974276] ksys_unshare+0x44d/0x8e0 [ 51.974805] ? __pfx_ksys_unshare+0x10/0x10 [ 51.975376] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 51.976091] __x64_sys_unshare+0x31/0x40 [ 51.976634] do_syscall_64+0x3f/0x90 [ 51.977110] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 51.977772] RIP: 0033:0x7f355da380d7 [ 51.978252] 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 [ 51.980384] RSP: 002b:00007ffd7f07e6b8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 51.981287] RAX: ffffffffffffffda RBX: 00007ffd7f07ecf8 RCX: 00007f355da380d7 [ 51.982192] RDX: 00007f355daa241f RSI: 00007ffd7f07e650 RDI: 0000000040000000 [ 51.983063] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffd7f07e460 [ 51.983944] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f355db4abf0 [ 51.984826] R13: 00007ffd7f07e790 R14: 0000000000000000 R15: 00000000000000f8 [ 51.985737] [ 51.986054] irq event stamp: 11783 [ 51.986518] hardirqs last enabled at (11795): [] __up_console_sem+0x78/0x80 [ 51.987575] hardirqs last disabled at (11806): [] __up_console_sem+0x5d/0x80 [ 51.988628] softirqs last enabled at (11768): [] irq_exit_rcu+0x93/0xc0 [ 51.989662] softirqs last disabled at (11763): [] irq_exit_rcu+0x93/0xc0 [ 51.990699] ---[ end trace 0000000000000000 ]--- executing program [ 53.485055] Bluetooth: hci0: command 0x0409 tx timeout [ 55.532414] Bluetooth: hci0: command 0x041b tx timeout executing program [ 57.580488] Bluetooth: hci0: command 0x040f tx timeout executing program [ 59.628475] Bluetooth: hci0: command 0x0419 tx timeout VM DIAGNOSIS: 14:52:58 Registers: info registers vcpu 0 RAX=0000000000028f81 RBX=0000000000000000 RCX=ffffffff844d0a0e RDX=0000000000000000 RSI=0000000000000000 RDI=ffffffff81287415 RBP=dffffc0000000000 RSP=ffffffff85407e10 R8 =0000000000000001 R9 =ffffed100d9c69f8 R10=ffff88806ce34fc3 R11=0000000000000001 R12=ffffffff85d35a10 R13=1ffffffff0a80fc7 R14=0000000000000000 R15=0000000000000000 RIP=ffffffff844d199f 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=00007f6f95f83a58 CR3=000000000db4a000 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=c91382f0b4c17c9c4c43a4a114a52708 XMM02=6b1e99b806172e3b00000000000aea28 XMM03=ac8bc31478ec851100000000000aefa0 XMM04=903cdb652ece1807000000000013c9d0 XMM05=d3fdd5f48436fbd700000000000aead0 XMM06=b181bcdc4ba472bc00000000000ae988 XMM07=a1fcdcf819d7e1e500000000000ae728 XMM08=44495f474f4c5359530069253d595449 XMM09=00000000000000000000000000000000 XMM10=00200000000000000020000000000000 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=ffff88800d91f5f0 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 0000555556d0d400 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=00007f1124e2e6f4 CR3=000000000944a000 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