Warning: Permanently added '[localhost]:3673' (ECDSA) to the list of known hosts. 2023/05/16 21:58:00 fuzzer started 2023/05/16 21:58:00 dialing manager at localhost:35573 2023/05/16 21:58:00 checking machine... 2023/05/16 21:58:00 checking revisions... syzkaller login: [ 43.168915] kmemleak: Automatic memory scanning thread ended 2023/05/16 21:58:01 testing simple program... [ 43.241278] cgroup: Unknown subsys name 'net' [ 43.311458] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 56.794682] audit: type=1400 audit(1684274294.764:6): avc: denied { execmem } for pid=257 comm="syz-executor.0" scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:system_r:kernel_t:s0 tclass=process permissive=1 [ 57.931398] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 57.933291] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 57.935165] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 57.938823] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 57.940320] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 57.942777] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 executing program [ 58.353579] ------------[ cut here ]------------ [ 58.354815] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 58.356897] WARNING: CPU: 1 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 58.358113] Modules linked in: [ 58.358517] CPU: 1 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 58.363491] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 58.364510] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 58.365210] 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 [ 58.367375] RSP: 0018:ffff88801fb8fc00 EFLAGS: 00010282 [ 58.368055] RAX: 0000000000000000 RBX: ffff88800f159040 RCX: 0000000000000000 [ 58.368968] RDX: ffff888016e23680 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 58.369858] RBP: ffff88800f159054 R08: 0000000000000001 R09: 0000000000000000 [ 58.370728] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 58.371575] R13: ffffffff84e223a0 R14: ffff88800f159048 R15: ffffffff84d73340 [ 58.372474] FS: 0000555555576400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 58.373473] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 58.374196] CR2: 00007f91fda896f4 CR3: 000000000ebea000 CR4: 0000000000350ee0 [ 58.375071] Call Trace: [ 58.375392] [ 58.375707] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 58.376306] ipv4_frags_init_net+0x269/0x440 [ 58.376908] ops_init+0xbb/0x6b0 [ 58.377345] setup_net+0x3d9/0x990 [ 58.377828] ? down_read_killable+0x1d7/0x4e0 [ 58.378388] ? __pfx_setup_net+0x10/0x10 [ 58.378934] ? copy_net_ns+0x17c/0x770 [ 58.379438] copy_net_ns+0x321/0x770 [ 58.379944] create_new_namespaces+0x3f6/0xb30 [ 58.380528] unshare_nsproxy_namespaces+0xc1/0x200 [ 58.381176] ksys_unshare+0x44d/0x8e0 [ 58.381692] ? __pfx_ksys_unshare+0x10/0x10 [ 58.382238] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 58.382967] __x64_sys_unshare+0x31/0x40 [ 58.383476] do_syscall_64+0x3f/0x90 [ 58.383980] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 58.384639] RIP: 0033:0x7f6069b270d7 [ 58.385123] 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 [ 58.387275] RSP: 002b:00007fff94fd2948 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 58.388220] RAX: ffffffffffffffda RBX: 00007fff94fd2f88 RCX: 00007f6069b270d7 [ 58.389106] RDX: 00007f6069b9141f RSI: 00007fff94fd28e0 RDI: 0000000040000000 [ 58.389980] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fff94fd26f0 [ 58.390849] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f6069c39bf0 [ 58.391727] R13: 00007fff94fd2a20 R14: 0000000000000000 R15: 00000000000000f8 [ 58.392641] [ 58.392958] irq event stamp: 8097 [ 58.393374] hardirqs last enabled at (8107): [] __up_console_sem+0x78/0x80 [ 58.394442] hardirqs last disabled at (8118): [] __up_console_sem+0x5d/0x80 [ 58.395490] softirqs last enabled at (7870): [] irq_exit_rcu+0x93/0xc0 [ 58.396507] softirqs last disabled at (7861): [] irq_exit_rcu+0x93/0xc0 [ 58.397536] ---[ end trace 0000000000000000 ]--- [ 58.402895] ------------[ cut here ]------------ [ 58.403593] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 58.405750] WARNING: CPU: 1 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 58.407030] Modules linked in: [ 58.407522] CPU: 1 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 58.408941] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 58.410637] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 58.411472] 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 [ 58.414039] RSP: 0018:ffff88801fb8fc00 EFLAGS: 00010282 [ 58.414857] RAX: 0000000000000000 RBX: ffff88800d78d040 RCX: 0000000000000000 [ 58.415915] RDX: ffff888016e23680 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 58.417008] RBP: ffff88800d78d054 R08: 0000000000000001 R09: 0000000000000000 [ 58.418010] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 58.418893] R13: ffffffff84e223a0 R14: ffff88800d78d048 R15: ffffffff84da62e0 [ 58.419775] FS: 0000555555576400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 58.420762] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 58.421467] CR2: 00007f91fda896f4 CR3: 000000000ebea000 CR4: 0000000000350ee0 [ 58.422353] Call Trace: [ 58.422706] [ 58.423006] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 58.423636] ipv6_frags_init_net+0x206/0x3c0 [ 58.424188] ops_init+0xbb/0x6b0 [ 58.424657] setup_net+0x3d9/0x990 [ 58.425121] ? down_read_killable+0x1d7/0x4e0 [ 58.425715] ? __pfx_setup_net+0x10/0x10 [ 58.426224] ? copy_net_ns+0x17c/0x770 [ 58.426749] copy_net_ns+0x321/0x770 [ 58.427221] create_new_namespaces+0x3f6/0xb30 [ 58.427825] unshare_nsproxy_namespaces+0xc1/0x200 [ 58.428430] ksys_unshare+0x44d/0x8e0 [ 58.428967] ? __pfx_ksys_unshare+0x10/0x10 [ 58.429517] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 58.430262] __x64_sys_unshare+0x31/0x40 [ 58.430802] do_syscall_64+0x3f/0x90 [ 58.431278] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 58.431943] RIP: 0033:0x7f6069b270d7 [ 58.432405] 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 [ 58.434574] RSP: 002b:00007fff94fd2948 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 58.435504] RAX: ffffffffffffffda RBX: 00007fff94fd2f88 RCX: 00007f6069b270d7 [ 58.436392] RDX: 00007f6069b9141f RSI: 00007fff94fd28e0 RDI: 0000000040000000 [ 58.437291] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fff94fd26f0 [ 58.438169] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f6069c39bf0 [ 58.439035] R13: 00007fff94fd2a20 R14: 0000000000000000 R15: 00000000000000f8 [ 58.439962] [ 58.440275] irq event stamp: 9687 [ 58.440735] hardirqs last enabled at (9699): [] __up_console_sem+0x78/0x80 [ 58.441786] hardirqs last disabled at (9710): [] __up_console_sem+0x5d/0x80 [ 58.442845] softirqs last enabled at (9236): [] irq_exit_rcu+0x93/0xc0 [ 58.443886] softirqs last disabled at (9231): [] irq_exit_rcu+0x93/0xc0 [ 58.444982] ---[ end trace 0000000000000000 ]--- [ 58.446276] ------------[ cut here ]------------ [ 58.446895] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 58.448854] WARNING: CPU: 1 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 58.449928] Modules linked in: [ 58.450340] CPU: 1 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 58.451487] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 58.452500] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 58.453199] 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 [ 58.455373] RSP: 0018:ffff88801fb8fbf0 EFLAGS: 00010286 [ 58.456072] RAX: 0000000000000000 RBX: ffff88800d78d640 RCX: 0000000000000000 [ 58.456954] RDX: ffff888016e23680 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 58.457845] RBP: ffff88800d78d654 R08: 0000000000000001 R09: 0000000000000000 [ 58.458729] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 58.459591] R13: ffffffff84e223a0 R14: ffff88800d78d648 R15: ffffffff84daf020 [ 58.460491] FS: 0000555555576400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 58.461494] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 58.462235] CR2: 00007f91fda896f4 CR3: 000000000ebea000 CR4: 0000000000350ee0 [ 58.463126] Call Trace: [ 58.463453] [ 58.463787] nf_ct_net_init+0x224/0x3d0 [ 58.464309] ? __pfx_nf_ct_net_init+0x10/0x10 [ 58.464934] ops_init+0xbb/0x6b0 [ 58.465379] setup_net+0x3d9/0x990 [ 58.465865] ? down_read_killable+0x1d7/0x4e0 [ 58.466429] ? __pfx_setup_net+0x10/0x10 [ 58.466969] ? copy_net_ns+0x17c/0x770 [ 58.467475] copy_net_ns+0x321/0x770 [ 58.467993] create_new_namespaces+0x3f6/0xb30 [ 58.468581] unshare_nsproxy_namespaces+0xc1/0x200 [ 58.469233] ksys_unshare+0x44d/0x8e0 [ 58.469749] ? __pfx_ksys_unshare+0x10/0x10 [ 58.470303] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 58.471042] __x64_sys_unshare+0x31/0x40 [ 58.471558] do_syscall_64+0x3f/0x90 [ 58.472061] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 58.472737] RIP: 0033:0x7f6069b270d7 [ 58.473230] 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 [ 58.475375] RSP: 002b:00007fff94fd2948 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 58.476332] RAX: ffffffffffffffda RBX: 00007fff94fd2f88 RCX: 00007f6069b270d7 [ 58.477242] RDX: 00007f6069b9141f RSI: 00007fff94fd28e0 RDI: 0000000040000000 [ 58.478141] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fff94fd26f0 [ 58.479032] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f6069c39bf0 [ 58.479941] R13: 00007fff94fd2a20 R14: 0000000000000000 R15: 00000000000000f8 [ 58.480866] [ 58.481171] irq event stamp: 10419 [ 58.481632] hardirqs last enabled at (10431): [] __up_console_sem+0x78/0x80 [ 58.482700] hardirqs last disabled at (10442): [] __up_console_sem+0x5d/0x80 [ 58.483771] softirqs last enabled at (10304): [] irq_exit_rcu+0x93/0xc0 [ 58.484837] softirqs last disabled at (10299): [] irq_exit_rcu+0x93/0xc0 [ 58.485891] ---[ end trace 0000000000000000 ]--- [ 60.011343] Bluetooth: hci0: command 0x0409 tx timeout executing program [ 62.058653] Bluetooth: hci0: command 0x041b tx timeout executing program [ 64.106684] Bluetooth: hci0: command 0x040f tx timeout [ 66.154769] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 21:58:14 Registers: info registers vcpu 0 RAX=000000000002626d 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=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 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=00007f88600390d8 CR3=000000000db28000 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=2036313a38353a31322036312079614d XMM01=5d3739383635332e38352020205b203a XMM02=74656e20746120383532203a44495020 XMM03=735f74656e5f72657473696765722035 XMM04=7379735f74656e5f7265747369676572 XMM05=732f74656e20746120383532203a4449 XMM06=57205d3739383635332e38352020205b XMM07=79732036313a38353a31322036312079 XMM08=7475636578652d7a7973223d6d6d6f63 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000 info registers vcpu 1 RAX=0000000000000020 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507685 RDI=ffffffff87f27c00 RBP=ffffffff87f27bc0 RSP=ffff88801fb8f5f0 R8 =0000000000000001 R9 =000000000000000a R10=0000000000000020 R11=0000000000000001 R12=0000000000000020 R13=ffffffff87f27bc0 R14=0000000000000010 R15=ffffffff82507670 RIP=ffffffff825076dd 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 0000555555576400 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=00007f91fda896f4 CR3=000000000ebea000 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