Warning: Permanently added '[localhost]:34938' (ECDSA) to the list of known hosts. 2023/05/17 02:22:48 fuzzer started 2023/05/17 02:22:48 dialing manager at localhost:35573 2023/05/17 02:22:48 checking machine... 2023/05/17 02:22:48 checking revisions... syzkaller login: [ 46.119717] kmemleak: Automatic memory scanning thread ended 2023/05/17 02:22:48 testing simple program... [ 46.192205] cgroup: Unknown subsys name 'net' [ 46.282143] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 58.903146] audit: type=1400 audit(1684290181.590:6): 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 [ 60.012767] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 60.014210] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 60.016976] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 60.019875] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 60.021803] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 60.023273] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 60.397105] ------------[ cut here ]------------ [ 60.397842] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 60.399564] WARNING: CPU: 0 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 60.400682] Modules linked in: [ 60.401104] CPU: 0 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 60.405761] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 60.406823] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 60.407531] 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 [ 60.409822] RSP: 0018:ffff88800f5b7c00 EFLAGS: 00010282 [ 60.410537] RAX: 0000000000000000 RBX: ffff88800f2d4040 RCX: 0000000000000000 [ 60.411472] RDX: ffff88801004b680 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 60.412386] RBP: ffff88800f2d4054 R08: 0000000000000001 R09: 0000000000000000 [ 60.413322] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 60.414262] R13: ffffffff84e223a0 R14: ffff88800f2d4048 R15: ffffffff84d73340 [ 60.415189] FS: 0000555556894400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 60.416264] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 60.417023] CR2: 000055dece636520 CR3: 000000001a5ee000 CR4: 0000000000350ef0 [ 60.417960] Call Trace: [ 60.418308] [ 60.418650] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 60.419293] ipv4_frags_init_net+0x269/0x440 [ 60.419918] ops_init+0xbb/0x6b0 [ 60.420378] setup_net+0x3d9/0x990 [ 60.420889] ? down_read_killable+0x1d7/0x4e0 [ 60.421511] ? __pfx_setup_net+0x10/0x10 [ 60.422049] ? copy_net_ns+0x17c/0x770 [ 60.422617] copy_net_ns+0x321/0x770 [ 60.423127] create_new_namespaces+0x3f6/0xb30 [ 60.423777] unshare_nsproxy_namespaces+0xc1/0x200 [ 60.424460] ksys_unshare+0x44d/0x8e0 [ 60.424976] ? __pfx_ksys_unshare+0x10/0x10 [ 60.425570] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 60.426320] __x64_sys_unshare+0x31/0x40 [ 60.426892] do_syscall_64+0x3f/0x90 [ 60.427390] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 60.428120] RIP: 0033:0x7feb316130d7 [ 60.428642] 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 [ 60.430909] RSP: 002b:00007fffc057ba58 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 60.431922] RAX: ffffffffffffffda RBX: 00007fffc057c098 RCX: 00007feb316130d7 [ 60.432852] RDX: 00007feb3167d41f RSI: 00007fffc057b9f0 RDI: 0000000040000000 [ 60.433780] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fffc057b800 [ 60.434709] R10: 0000000000000000 R11: 0000000000000202 R12: 00007feb31725bf0 [ 60.435641] R13: 00007fffc057bb30 R14: 0000000000000000 R15: 00000000000000f8 [ 60.436610] [ 60.436929] irq event stamp: 8231 [ 60.437367] hardirqs last enabled at (8241): [] __up_console_sem+0x78/0x80 [ 60.438503] hardirqs last disabled at (8254): [] __up_console_sem+0x5d/0x80 [ 60.439609] softirqs last enabled at (7766): [] irq_exit_rcu+0x93/0xc0 [ 60.440691] softirqs last disabled at (7757): [] irq_exit_rcu+0x93/0xc0 [ 60.441772] ---[ end trace 0000000000000000 ]--- [ 60.447617] ------------[ cut here ]------------ [ 60.448270] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 60.450047] WARNING: CPU: 0 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 60.451161] Modules linked in: [ 60.451623] CPU: 0 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 60.452848] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 60.453920] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 60.454624] 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 [ 60.456931] RSP: 0018:ffff88800f5b7c00 EFLAGS: 00010282 [ 60.457646] RAX: 0000000000000000 RBX: ffff888013a24a40 RCX: 0000000000000000 [ 60.458567] RDX: ffff88801004b680 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 60.459486] RBP: ffff888013a24a54 R08: 0000000000000001 R09: 0000000000000000 [ 60.460433] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 60.461337] R13: ffffffff84e223a0 R14: ffff888013a24a48 R15: ffffffff84da62e0 [ 60.462286] FS: 0000555556894400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 60.463343] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 60.464146] CR2: 000055dece636520 CR3: 000000001a5ee000 CR4: 0000000000350ef0 [ 60.465085] Call Trace: [ 60.465465] [ 60.465783] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 60.466460] ipv6_frags_init_net+0x206/0x3c0 [ 60.467048] ops_init+0xbb/0x6b0 [ 60.467557] setup_net+0x3d9/0x990 [ 60.468050] ? down_read_killable+0x1d7/0x4e0 [ 60.468677] ? __pfx_setup_net+0x10/0x10 [ 60.469219] ? copy_net_ns+0x17c/0x770 [ 60.469786] copy_net_ns+0x321/0x770 [ 60.470296] create_new_namespaces+0x3f6/0xb30 [ 60.470955] unshare_nsproxy_namespaces+0xc1/0x200 [ 60.471642] ksys_unshare+0x44d/0x8e0 [ 60.472181] ? __pfx_ksys_unshare+0x10/0x10 [ 60.472798] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 60.473589] __x64_sys_unshare+0x31/0x40 [ 60.474145] do_syscall_64+0x3f/0x90 [ 60.474674] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 60.475351] RIP: 0033:0x7feb316130d7 [ 60.475897] 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 [ 60.478189] RSP: 002b:00007fffc057ba58 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 60.479196] RAX: ffffffffffffffda RBX: 00007fffc057c098 RCX: 00007feb316130d7 [ 60.480139] RDX: 00007feb3167d41f RSI: 00007fffc057b9f0 RDI: 0000000040000000 [ 60.481080] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fffc057b800 [ 60.482016] R10: 0000000000000000 R11: 0000000000000202 R12: 00007feb31725bf0 [ 60.482954] R13: 00007fffc057bb30 R14: 0000000000000000 R15: 00000000000000f8 [ 60.483934] [ 60.484249] irq event stamp: 10889 [ 60.484742] hardirqs last enabled at (10901): [] __up_console_sem+0x78/0x80 [ 60.485872] hardirqs last disabled at (10912): [] __up_console_sem+0x5d/0x80 [ 60.487013] softirqs last enabled at (10436): [] irq_exit_rcu+0x93/0xc0 [ 60.488129] softirqs last disabled at (10431): [] irq_exit_rcu+0x93/0xc0 [ 60.489234] ---[ end trace 0000000000000000 ]--- [ 60.490653] ------------[ cut here ]------------ [ 60.491273] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 60.493613] WARNING: CPU: 0 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 60.494737] Modules linked in: [ 60.495167] CPU: 0 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 60.496419] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 60.497515] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 60.498197] 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 [ 60.500512] RSP: 0018:ffff88800f5b7bf0 EFLAGS: 00010286 [ 60.501207] RAX: 0000000000000000 RBX: ffff888013a24240 RCX: 0000000000000000 [ 60.502153] RDX: ffff88801004b680 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 60.503090] RBP: ffff888013a24254 R08: 0000000000000001 R09: 0000000000000000 [ 60.504059] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 60.505009] R13: ffffffff84e223a0 R14: ffff888013a24248 R15: ffffffff84daf020 [ 60.505964] FS: 0000555556894400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 60.507020] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 60.507805] CR2: 000055dece636520 CR3: 000000001a5ee000 CR4: 0000000000350ef0 [ 60.508763] Call Trace: [ 60.509108] [ 60.509459] nf_ct_net_init+0x224/0x3d0 [ 60.510002] ? __pfx_nf_ct_net_init+0x10/0x10 [ 60.510659] ops_init+0xbb/0x6b0 [ 60.511126] setup_net+0x3d9/0x990 [ 60.511638] ? down_read_killable+0x1d7/0x4e0 [ 60.512258] ? __pfx_setup_net+0x10/0x10 [ 60.512831] ? copy_net_ns+0x17c/0x770 [ 60.513360] copy_net_ns+0x321/0x770 [ 60.513891] create_new_namespaces+0x3f6/0xb30 [ 60.514542] unshare_nsproxy_namespaces+0xc1/0x200 [ 60.515192] ksys_unshare+0x44d/0x8e0 [ 60.515739] ? __pfx_ksys_unshare+0x10/0x10 [ 60.516327] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 60.517110] __x64_sys_unshare+0x31/0x40 [ 60.517681] do_syscall_64+0x3f/0x90 [ 60.518184] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 60.518885] RIP: 0033:0x7feb316130d7 [ 60.519387] 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 [ 60.521733] RSP: 002b:00007fffc057ba58 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 60.522726] RAX: ffffffffffffffda RBX: 00007fffc057c098 RCX: 00007feb316130d7 [ 60.523647] RDX: 00007feb3167d41f RSI: 00007fffc057b9f0 RDI: 0000000040000000 [ 60.524573] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fffc057b800 [ 60.525482] R10: 0000000000000000 R11: 0000000000000202 R12: 00007feb31725bf0 [ 60.526360] R13: 00007fffc057bb30 R14: 0000000000000000 R15: 00000000000000f8 [ 60.527298] [ 60.527638] irq event stamp: 11841 [ 60.528098] hardirqs last enabled at (11851): [] __up_console_sem+0x78/0x80 [ 60.529183] hardirqs last disabled at (11862): [] __up_console_sem+0x5d/0x80 [ 60.530271] softirqs last enabled at (11690): [] irq_exit_rcu+0x93/0xc0 [ 60.531333] softirqs last disabled at (11685): [] irq_exit_rcu+0x93/0xc0 [ 60.532429] ---[ end trace 0000000000000000 ]--- executing program [ 62.093917] Bluetooth: hci0: command 0x0409 tx timeout executing program [ 64.141738] Bluetooth: hci0: command 0x041b tx timeout [ 66.189568] Bluetooth: hci0: command 0x040f tx timeout executing program [ 68.237495] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 02:23:00 Registers: info registers vcpu 0 RAX=000000000000002e RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507685 RDI=ffffffff87f27c00 RBP=ffffffff87f27bc0 RSP=ffff88800f5b75f0 R8 =0000000000000001 R9 =000000000000000a R10=000000000000002e R11=0000000000000001 R12=000000000000002e 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 0000555556894400 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=000055dece636520 CR3=000000001a5ee000 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=0000000000034a6f RBX=0000000000000001 RCX=ffffffff844c4a0e RDX=0000000000000000 RSI=0000000000000000 RDI=ffffffff81288625 RBP=dffffc0000000000 RSP=ffff888008dcfe68 R8 =0000000000000001 R9 =ffffed100d9e69f8 R10=ffff88806cf34fc3 R11=0000000000000001 R12=ffffffff85d34a10 R13=1ffff110011b9fd2 R14=0000000000000000 R15=0000000000000000 RIP=ffffffff844c599f 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 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=00007ff2b5b94890 CR3=000000000d75e000 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=2033303a33323a32302037312079614d XMM01=5d3430313130342e30362020205b203a XMM02=75636578652d7a7973203a6d6d6f4320 XMM03=20202020202020572020202020202020 XMM04=6e2d3263722d302e342e362020202020 XMM05=3a6465746e69615420302e726f747563 XMM06=32203a4449502030203a555043205d34 XMM07=6e72656b2072656c6c616b7a79732033 XMM08=7475636578652d7a7973223d6d6d6f63 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000