Warning: Permanently added '[localhost]:55953' (ECDSA) to the list of known hosts. 2023/05/16 13:14:57 fuzzer started 2023/05/16 13:14:58 dialing manager at localhost:35573 2023/05/16 13:14:58 checking machine... 2023/05/16 13:14:58 checking revisions... syzkaller login: [ 39.175499] kmemleak: Automatic memory scanning thread ended 2023/05/16 13:14:58 testing simple program... [ 39.243766] cgroup: Unknown subsys name 'net' [ 39.311486] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 52.608876] audit: type=1400 audit(1684242911.599:6): 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 [ 53.784031] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 53.785625] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 53.788338] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 53.791291] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 53.792802] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 53.795028] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 executing program [ 54.209647] ------------[ cut here ]------------ [ 54.211241] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 54.213215] WARNING: CPU: 1 PID: 260 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 54.214472] Modules linked in: [ 54.215044] CPU: 1 PID: 260 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 54.219707] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 54.220921] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 54.221617] 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 [ 54.224036] RSP: 0018:ffff88801eabfc00 EFLAGS: 00010282 [ 54.224736] RAX: 0000000000000000 RBX: ffff88800ccbb440 RCX: 0000000000000000 [ 54.225797] RDX: ffff888015b41b40 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 54.227002] RBP: ffff88800ccbb454 R08: 0000000000000001 R09: 0000000000000000 [ 54.228142] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 54.229190] R13: ffffffff84e223a0 R14: ffff88800ccbb448 R15: ffffffff84d73340 [ 54.230277] FS: 0000555557028400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 54.231375] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 54.232170] CR2: 00007fcaeda266f4 CR3: 000000001583a000 CR4: 0000000000350ee0 [ 54.233157] Call Trace: [ 54.233508] [ 54.233859] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 54.234511] ipv4_frags_init_net+0x269/0x440 [ 54.235132] ops_init+0xbb/0x6b0 [ 54.235612] setup_net+0x3d9/0x990 [ 54.236131] ? down_read_killable+0x1d7/0x4e0 [ 54.236738] ? __pfx_setup_net+0x10/0x10 [ 54.237326] ? copy_net_ns+0x17c/0x770 [ 54.237895] copy_net_ns+0x321/0x770 [ 54.238406] create_new_namespaces+0x3f6/0xb30 [ 54.239063] unshare_nsproxy_namespaces+0xc1/0x200 [ 54.239720] ksys_unshare+0x44d/0x8e0 [ 54.240275] ? __pfx_ksys_unshare+0x10/0x10 [ 54.240907] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 54.241666] __x64_sys_unshare+0x31/0x40 [ 54.242264] do_syscall_64+0x3f/0x90 [ 54.242771] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 54.243483] RIP: 0033:0x7ff23d7a80d7 [ 54.244011] 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 [ 54.246324] RSP: 002b:00007fff4fc97718 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 54.247343] RAX: ffffffffffffffda RBX: 00007fff4fc97d58 RCX: 00007ff23d7a80d7 [ 54.248291] RDX: 00007ff23d81241f RSI: 00007fff4fc976b0 RDI: 0000000040000000 [ 54.249248] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fff4fc974c0 [ 54.250188] R10: 0000000000000000 R11: 0000000000000206 R12: 00007ff23d8babf0 [ 54.251147] R13: 00007fff4fc977f0 R14: 0000000000000000 R15: 00000000000000f8 [ 54.252124] [ 54.252447] irq event stamp: 9159 [ 54.252962] hardirqs last enabled at (9171): [] __up_console_sem+0x78/0x80 [ 54.254084] hardirqs last disabled at (9182): [] __up_console_sem+0x5d/0x80 [ 54.255222] softirqs last enabled at (9020): [] irq_exit_rcu+0x93/0xc0 [ 54.256312] softirqs last disabled at (9013): [] irq_exit_rcu+0x93/0xc0 [ 54.257403] ---[ end trace 0000000000000000 ]--- [ 54.263379] ------------[ cut here ]------------ [ 54.264046] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 54.265945] WARNING: CPU: 1 PID: 260 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 54.267060] Modules linked in: [ 54.267504] CPU: 1 PID: 260 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 54.268749] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 54.269855] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 54.270545] 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 [ 54.272889] RSP: 0018:ffff88801eabfc00 EFLAGS: 00010282 [ 54.273598] RAX: 0000000000000000 RBX: ffff888013b00840 RCX: 0000000000000000 [ 54.274590] RDX: ffff888015b41b40 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 54.275557] RBP: ffff888013b00854 R08: 0000000000000001 R09: 0000000000000000 [ 54.276515] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 54.277467] R13: ffffffff84e223a0 R14: ffff888013b00848 R15: ffffffff84da62e0 [ 54.278440] FS: 0000555557028400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 54.279505] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 54.280302] CR2: 00007fcaeda266f4 CR3: 000000001583a000 CR4: 0000000000350ee0 [ 54.281257] Call Trace: [ 54.281607] [ 54.281952] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 54.282602] ipv6_frags_init_net+0x206/0x3c0 [ 54.283233] ops_init+0xbb/0x6b0 [ 54.283711] setup_net+0x3d9/0x990 [ 54.284229] ? down_read_killable+0x1d7/0x4e0 [ 54.284885] ? __pfx_setup_net+0x10/0x10 [ 54.285420] ? copy_net_ns+0x17c/0x770 [ 54.285990] copy_net_ns+0x321/0x770 [ 54.286498] create_new_namespaces+0x3f6/0xb30 [ 54.287149] unshare_nsproxy_namespaces+0xc1/0x200 [ 54.287806] ksys_unshare+0x44d/0x8e0 [ 54.288356] ? __pfx_ksys_unshare+0x10/0x10 [ 54.288983] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 54.289736] __x64_sys_unshare+0x31/0x40 [ 54.290325] do_syscall_64+0x3f/0x90 [ 54.290873] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 54.291568] RIP: 0033:0x7ff23d7a80d7 [ 54.292105] 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 [ 54.294465] RSP: 002b:00007fff4fc97718 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 54.295493] RAX: ffffffffffffffda RBX: 00007fff4fc97d58 RCX: 00007ff23d7a80d7 [ 54.296464] RDX: 00007ff23d81241f RSI: 00007fff4fc976b0 RDI: 0000000040000000 [ 54.297450] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fff4fc974c0 [ 54.298403] R10: 0000000000000000 R11: 0000000000000206 R12: 00007ff23d8babf0 [ 54.299366] R13: 00007fff4fc977f0 R14: 0000000000000000 R15: 00000000000000f8 [ 54.300359] [ 54.300683] irq event stamp: 10931 [ 54.301230] hardirqs last enabled at (10943): [] __up_console_sem+0x78/0x80 [ 54.302379] hardirqs last disabled at (10954): [] __up_console_sem+0x5d/0x80 [ 54.303541] softirqs last enabled at (10658): [] irq_exit_rcu+0x93/0xc0 [ 54.304668] softirqs last disabled at (10653): [] irq_exit_rcu+0x93/0xc0 [ 54.305797] ---[ end trace 0000000000000000 ]--- [ 54.307391] ------------[ cut here ]------------ [ 54.308118] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 54.310190] WARNING: CPU: 1 PID: 260 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 54.311315] Modules linked in: [ 54.311752] CPU: 1 PID: 260 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 54.313030] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 54.314110] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 54.314799] 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 [ 54.317147] RSP: 0018:ffff88801eabfbf0 EFLAGS: 00010286 [ 54.317877] RAX: 0000000000000000 RBX: ffff88800946fe40 RCX: 0000000000000000 [ 54.318800] RDX: ffff888015b41b40 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 54.319748] RBP: ffff88800946fe54 R08: 0000000000000001 R09: 0000000000000000 [ 54.320703] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 54.322028] R13: ffffffff84e223a0 R14: ffff88800946fe48 R15: ffffffff84daf020 [ 54.323150] FS: 0000555557028400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 54.324371] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 54.325329] CR2: 00007fcaeda266f4 CR3: 000000001583a000 CR4: 0000000000350ee0 [ 54.326413] Call Trace: [ 54.326812] [ 54.327220] nf_ct_net_init+0x224/0x3d0 [ 54.327891] ? __pfx_nf_ct_net_init+0x10/0x10 [ 54.328594] ops_init+0xbb/0x6b0 [ 54.329187] setup_net+0x3d9/0x990 [ 54.329751] ? down_read_killable+0x1d7/0x4e0 [ 54.330482] ? __pfx_setup_net+0x10/0x10 [ 54.331137] ? copy_net_ns+0x17c/0x770 [ 54.331757] copy_net_ns+0x321/0x770 [ 54.332382] create_new_namespaces+0x3f6/0xb30 [ 54.333153] unshare_nsproxy_namespaces+0xc1/0x200 [ 54.333954] ksys_unshare+0x44d/0x8e0 [ 54.334560] ? __pfx_ksys_unshare+0x10/0x10 [ 54.335270] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 54.336175] __x64_sys_unshare+0x31/0x40 [ 54.336887] do_syscall_64+0x3f/0x90 [ 54.337416] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 54.338094] RIP: 0033:0x7ff23d7a80d7 [ 54.338556] 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 [ 54.340703] RSP: 002b:00007fff4fc97718 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 54.341654] RAX: ffffffffffffffda RBX: 00007fff4fc97d58 RCX: 00007ff23d7a80d7 [ 54.342546] RDX: 00007ff23d81241f RSI: 00007fff4fc976b0 RDI: 0000000040000000 [ 54.343415] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fff4fc974c0 [ 54.344295] R10: 0000000000000000 R11: 0000000000000206 R12: 00007ff23d8babf0 [ 54.345184] R13: 00007fff4fc977f0 R14: 0000000000000000 R15: 00000000000000f8 [ 54.346111] [ 54.346419] irq event stamp: 11733 [ 54.346880] hardirqs last enabled at (11745): [] __up_console_sem+0x78/0x80 [ 54.347944] hardirqs last disabled at (11756): [] __up_console_sem+0x5d/0x80 [ 54.349052] softirqs last enabled at (11718): [] irq_exit_rcu+0x93/0xc0 [ 54.350072] softirqs last disabled at (11713): [] irq_exit_rcu+0x93/0xc0 [ 54.351096] ---[ end trace 0000000000000000 ]--- [ 55.866542] Bluetooth: hci0: command 0x0409 tx timeout executing program [ 57.913910] Bluetooth: hci0: command 0x041b tx timeout [ 59.961906] Bluetooth: hci0: command 0x040f tx timeout executing program [ 62.010005] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 13:15:10 Registers: info registers vcpu 0 RAX=0000000000000000 RBX=ffff888015b08400 RCX=0000000000000001 RDX=0000000000000000 RSI=00000000ffffffff RDI=ffff88806ce396d8 RBP=ffff88806ce396d8 RSP=ffff8880182a7918 R8 =00000000ffffffff R9 =0000000000000000 R10=0000000000000000 R11=0000000000000001 R12=ffff88800ffcb680 R13=ffffffff85d35b70 R14=00000000ffffffff R15=ffff88800ffcb700 RIP=ffffffff844c41e9 RFL=00000046 [---Z-P-] 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 00007f5b0bf75700 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=00007f87945cb000 CR3=000000000e052000 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=2033313a35313a33312036312079614d XMM01=5d3434303531322e34352020205b203a XMM02=75636578652d7a7973203a6d6d6f4320 XMM03=20202020202020572020202020202020 XMM04=6e2d3263722d302e342e362020202020 XMM05=3a6465746e69615420302e726f747563 XMM06=32203a4449502031203a555043205d34 XMM07=6e72656b2072656c6c616b7a79732033 XMM08=7475636578652d7a7973223d6d6d6f63 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000 info registers vcpu 1 RAX=0000000000000064 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507685 RDI=ffffffff87f27c00 RBP=ffffffff87f27bc0 RSP=ffff88801eabf5f0 R8 =0000000000000001 R9 =000000000000000a R10=0000000000000064 R11=0000000000000001 R12=0000000000000064 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 0000555557028400 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=00007fcaeda266f4 CR3=000000001583a000 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