Warning: Permanently added '[localhost]:40138' (ECDSA) to the list of known hosts. 2023/05/17 08:40:19 fuzzer started 2023/05/17 08:40:19 dialing manager at localhost:35573 2023/05/17 08:40:19 checking machine... 2023/05/17 08:40:19 checking revisions... syzkaller login: [ 35.701618] kmemleak: Automatic memory scanning thread ended 2023/05/17 08:40:19 testing simple program... [ 35.759966] cgroup: Unknown subsys name 'net' [ 35.816199] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 47.938328] audit: type=1400 audit(1684312831.987:6): 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 [ 49.054096] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 49.056173] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 49.057169] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 49.059786] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 49.062741] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 49.063646] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 49.360697] ------------[ cut here ]------------ [ 49.361163] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 49.362382] WARNING: CPU: 1 PID: 260 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 49.363173] Modules linked in: [ 49.363507] CPU: 1 PID: 260 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 49.367112] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 49.367908] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 49.368400] 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 [ 49.369926] RSP: 0018:ffff8880192b7c00 EFLAGS: 00010282 [ 49.370394] RAX: 0000000000000000 RBX: ffff8880132cf440 RCX: 0000000000000000 [ 49.370984] RDX: ffff88801a0cb680 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 49.371632] RBP: ffff8880132cf454 R08: 0000000000000001 R09: 0000000000000000 [ 49.372250] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 49.372858] R13: ffffffff84e223a0 R14: ffff8880132cf448 R15: ffffffff84d73340 [ 49.373492] FS: 000055555733d400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 49.374139] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 49.374642] CR2: 00007f2058dfd6f4 CR3: 00000000158e0000 CR4: 0000000000350ee0 [ 49.375320] Call Trace: [ 49.375544] [ 49.375753] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 49.376185] ipv4_frags_init_net+0x269/0x440 [ 49.376600] ops_init+0xbb/0x6b0 [ 49.376903] setup_net+0x3d9/0x990 [ 49.377200] ? down_read_killable+0x1d7/0x4e0 [ 49.377616] ? __pfx_setup_net+0x10/0x10 [ 49.377970] ? copy_net_ns+0x17c/0x770 [ 49.378345] copy_net_ns+0x321/0x770 [ 49.378675] create_new_namespaces+0x3f6/0xb30 [ 49.379078] unshare_nsproxy_namespaces+0xc1/0x200 [ 49.379551] ksys_unshare+0x44d/0x8e0 [ 49.379875] ? __pfx_ksys_unshare+0x10/0x10 [ 49.380254] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 49.380730] __x64_sys_unshare+0x31/0x40 [ 49.381076] do_syscall_64+0x3f/0x90 [ 49.381417] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 49.381849] RIP: 0033:0x7f01a21940d7 [ 49.382165] 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 [ 49.383682] RSP: 002b:00007fff2c3f9828 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 49.384313] RAX: ffffffffffffffda RBX: 00007fff2c3f9e68 RCX: 00007f01a21940d7 [ 49.384893] RDX: 00007f01a21fe41f RSI: 00007fff2c3f97c0 RDI: 0000000040000000 [ 49.385521] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fff2c3f95d0 [ 49.386112] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f01a22a6bf0 [ 49.386710] R13: 00007fff2c3f9900 R14: 0000000000000000 R15: 00000000000000f8 [ 49.387356] [ 49.387549] irq event stamp: 8241 [ 49.387827] hardirqs last enabled at (8251): [] __up_console_sem+0x78/0x80 [ 49.388536] hardirqs last disabled at (8262): [] __up_console_sem+0x5d/0x80 [ 49.389256] softirqs last enabled at (7806): [] irq_exit_rcu+0x93/0xc0 [ 49.389940] softirqs last disabled at (7781): [] irq_exit_rcu+0x93/0xc0 [ 49.390653] ---[ end trace 0000000000000000 ]--- [ 49.394752] ------------[ cut here ]------------ [ 49.395214] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 49.396417] WARNING: CPU: 1 PID: 260 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 49.397134] Modules linked in: [ 49.397461] CPU: 1 PID: 260 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 49.398288] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 49.398957] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 49.399474] 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 [ 49.401010] RSP: 0018:ffff8880192b7c00 EFLAGS: 00010282 [ 49.401479] RAX: 0000000000000000 RBX: ffff888013ab4c40 RCX: 0000000000000000 [ 49.402051] RDX: ffff88801a0cb680 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 49.402634] RBP: ffff888013ab4c54 R08: 0000000000000001 R09: 0000000000000000 [ 49.403211] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 49.403811] R13: ffffffff84e223a0 R14: ffff888013ab4c48 R15: ffffffff84da62e0 [ 49.404414] FS: 000055555733d400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 49.405088] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 49.405586] CR2: 00007f2058dfd6f4 CR3: 00000000158e0000 CR4: 0000000000350ee0 [ 49.406180] Call Trace: [ 49.406433] [ 49.406644] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 49.407103] ipv6_frags_init_net+0x206/0x3c0 [ 49.407539] ops_init+0xbb/0x6b0 [ 49.407850] setup_net+0x3d9/0x990 [ 49.408181] ? down_read_killable+0x1d7/0x4e0 [ 49.408593] ? __pfx_setup_net+0x10/0x10 [ 49.408975] ? copy_net_ns+0x17c/0x770 [ 49.409359] copy_net_ns+0x321/0x770 [ 49.409694] create_new_namespaces+0x3f6/0xb30 [ 49.410132] unshare_nsproxy_namespaces+0xc1/0x200 [ 49.410575] ksys_unshare+0x44d/0x8e0 [ 49.410902] ? __pfx_ksys_unshare+0x10/0x10 [ 49.411326] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 49.411816] __x64_sys_unshare+0x31/0x40 [ 49.412192] do_syscall_64+0x3f/0x90 [ 49.412546] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 49.412979] RIP: 0033:0x7f01a21940d7 [ 49.413302] 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 [ 49.414813] RSP: 002b:00007fff2c3f9828 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 49.415486] RAX: ffffffffffffffda RBX: 00007fff2c3f9e68 RCX: 00007f01a21940d7 [ 49.416060] RDX: 00007f01a21fe41f RSI: 00007fff2c3f97c0 RDI: 0000000040000000 [ 49.416664] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fff2c3f95d0 [ 49.417341] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f01a22a6bf0 [ 49.417961] R13: 00007fff2c3f9900 R14: 0000000000000000 R15: 00000000000000f8 [ 49.418592] [ 49.418801] irq event stamp: 9893 [ 49.419096] hardirqs last enabled at (9903): [] __up_console_sem+0x78/0x80 [ 49.419890] hardirqs last disabled at (9914): [] __up_console_sem+0x5d/0x80 [ 49.420660] softirqs last enabled at (9856): [] irq_exit_rcu+0x93/0xc0 [ 49.421371] softirqs last disabled at (9851): [] irq_exit_rcu+0x93/0xc0 [ 49.422018] ---[ end trace 0000000000000000 ]--- [ 49.423074] ------------[ cut here ]------------ [ 49.423513] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 49.424739] WARNING: CPU: 1 PID: 260 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 49.425494] Modules linked in: [ 49.425785] CPU: 1 PID: 260 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 49.426579] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 49.427362] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 49.427813] 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 [ 49.429340] RSP: 0018:ffff8880192b7bf0 EFLAGS: 00010286 [ 49.429771] RAX: 0000000000000000 RBX: ffff888013ab5240 RCX: 0000000000000000 [ 49.430357] RDX: ffff88801a0cb680 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 49.430919] RBP: ffff888013ab5254 R08: 0000000000000001 R09: 0000000000000000 [ 49.431543] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 49.432138] R13: ffffffff84e223a0 R14: ffff888013ab5248 R15: ffffffff84daf020 [ 49.432751] FS: 000055555733d400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 49.433403] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 49.433888] CR2: 00007f2058dfd6f4 CR3: 00000000158e0000 CR4: 0000000000350ee0 [ 49.434520] Call Trace: [ 49.434750] [ 49.434972] nf_ct_net_init+0x224/0x3d0 [ 49.435383] ? __pfx_nf_ct_net_init+0x10/0x10 [ 49.435780] ops_init+0xbb/0x6b0 [ 49.436099] setup_net+0x3d9/0x990 [ 49.436438] ? down_read_killable+0x1d7/0x4e0 [ 49.436824] ? __pfx_setup_net+0x10/0x10 [ 49.437162] ? copy_net_ns+0x17c/0x770 [ 49.437534] copy_net_ns+0x321/0x770 [ 49.437873] create_new_namespaces+0x3f6/0xb30 [ 49.438326] unshare_nsproxy_namespaces+0xc1/0x200 [ 49.438793] ksys_unshare+0x44d/0x8e0 [ 49.439123] ? __pfx_ksys_unshare+0x10/0x10 [ 49.439593] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 49.440081] __x64_sys_unshare+0x31/0x40 [ 49.440456] do_syscall_64+0x3f/0x90 [ 49.440786] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 49.441216] RIP: 0033:0x7f01a21940d7 [ 49.441562] 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 [ 49.443273] RSP: 002b:00007fff2c3f9828 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 49.443918] RAX: ffffffffffffffda RBX: 00007fff2c3f9e68 RCX: 00007f01a21940d7 [ 49.444536] RDX: 00007f01a21fe41f RSI: 00007fff2c3f97c0 RDI: 0000000040000000 [ 49.445112] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fff2c3f95d0 [ 49.445743] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f01a22a6bf0 [ 49.446354] R13: 00007fff2c3f9900 R14: 0000000000000000 R15: 00000000000000f8 [ 49.446940] [ 49.447144] irq event stamp: 10599 [ 49.447494] hardirqs last enabled at (10611): [] __up_console_sem+0x78/0x80 [ 49.448205] hardirqs last disabled at (10620): [] __up_console_sem+0x5d/0x80 [ 49.448922] softirqs last enabled at (9856): [] irq_exit_rcu+0x93/0xc0 [ 49.449640] softirqs last disabled at (9851): [] irq_exit_rcu+0x93/0xc0 [ 49.450321] ---[ end trace 0000000000000000 ]--- executing program [ 51.078849] Bluetooth: hci0: command 0x0409 tx timeout [ 53.126517] Bluetooth: hci0: command 0x041b tx timeout executing program [ 55.174380] Bluetooth: hci0: command 0x040f tx timeout executing program [ 57.223408] Bluetooth: hci0: command 0x0419 tx timeout VM DIAGNOSIS: 08:40:32 Registers: info registers vcpu 0 RAX=000000000001fd7f 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=00007fba7e69c360 CR3=000000000e9a8000 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=2033333a30343a38302037312079614d XMM01=5d3730353336332e39342020205b203a XMM02=75636578652d7a7973203a6d6d6f4320 XMM03=20202020202020572020202020202020 XMM04=6e2d3263722d302e342e362020202020 XMM05=3a6465746e69615420302e726f747563 XMM06=32203a4449502031203a555043205d37 XMM07=6e72656b2072656c6c616b7a79732033 XMM08=7475636578652d7a7973223d6d6d6f63 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000 info registers vcpu 1 RAX=0000000000000074 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507685 RDI=ffffffff87f27c00 RBP=ffffffff87f27bc0 RSP=ffff8880192b75f0 R8 =0000000000000001 R9 =000000000000000a R10=0000000000000074 R11=0000000000000001 R12=0000000000000074 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 000055555733d400 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=00007f2058dfd6f4 CR3=00000000158e0000 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