Warning: Permanently added '[localhost]:56734' (ECDSA) to the list of known hosts. 2023/05/17 07:43:12 fuzzer started 2023/05/17 07:43:13 dialing manager at localhost:35573 2023/05/17 07:43:13 checking machine... 2023/05/17 07:43:13 checking revisions... syzkaller login: [ 35.548067] kmemleak: Automatic memory scanning thread ended 2023/05/17 07:43:13 testing simple program... [ 35.624603] cgroup: Unknown subsys name 'net' [ 35.730553] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 48.215601] audit: type=1400 audit(1684309405.975:6): 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 [ 49.351792] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 49.353304] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 49.361111] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 49.364004] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 49.367520] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 49.368931] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 49.791249] ------------[ cut here ]------------ [ 49.791973] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 49.793722] WARNING: CPU: 1 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 49.794889] Modules linked in: [ 49.795289] CPU: 1 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 49.800151] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 49.801255] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 49.801981] 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 [ 49.804389] RSP: 0018:ffff8880202e7c00 EFLAGS: 00010282 [ 49.805138] RAX: 0000000000000000 RBX: ffff88800d953440 RCX: 0000000000000000 [ 49.806118] RDX: ffff888018600000 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 49.807095] RBP: ffff88800d953454 R08: 0000000000000001 R09: 0000000000000000 [ 49.808078] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 49.809006] R13: ffffffff84e223a0 R14: ffff88800d953448 R15: ffffffff84d73340 [ 49.809908] FS: 000055555708d400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 49.810920] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 49.811628] CR2: 00007f63a7fdd6f4 CR3: 000000000e6e4000 CR4: 0000000000350ee0 [ 49.812522] Call Trace: [ 49.812884] [ 49.813197] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 49.813845] ipv4_frags_init_net+0x269/0x440 [ 49.814402] ops_init+0xbb/0x6b0 [ 49.814878] setup_net+0x3d9/0x990 [ 49.815328] ? down_read_killable+0x1d7/0x4e0 [ 49.815930] ? __pfx_setup_net+0x10/0x10 [ 49.816456] ? copy_net_ns+0x17c/0x770 [ 49.816999] copy_net_ns+0x321/0x770 [ 49.817476] create_new_namespaces+0x3f6/0xb30 [ 49.818125] unshare_nsproxy_namespaces+0xc1/0x200 [ 49.818795] ksys_unshare+0x44d/0x8e0 [ 49.819310] ? __pfx_ksys_unshare+0x10/0x10 [ 49.819914] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 49.820667] __x64_sys_unshare+0x31/0x40 [ 49.821246] do_syscall_64+0x3f/0x90 [ 49.821782] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 49.822451] RIP: 0033:0x7fc48539d0d7 [ 49.822967] 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 [ 49.825226] RSP: 002b:00007ffff60437b8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 49.826227] RAX: ffffffffffffffda RBX: 00007ffff6043df8 RCX: 00007fc48539d0d7 [ 49.827154] RDX: 00007fc48540741f RSI: 00007ffff6043750 RDI: 0000000040000000 [ 49.828122] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffff6043560 [ 49.829057] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fc4854afbf0 [ 49.829990] R13: 00007ffff6043890 R14: 0000000000000000 R15: 00000000000000f8 [ 49.830927] [ 49.831242] irq event stamp: 9881 [ 49.831671] hardirqs last enabled at (9891): [] __up_console_sem+0x78/0x80 [ 49.832797] hardirqs last disabled at (9904): [] __up_console_sem+0x5d/0x80 [ 49.833920] softirqs last enabled at (9242): [] irq_exit_rcu+0x93/0xc0 [ 49.835005] softirqs last disabled at (9211): [] irq_exit_rcu+0x93/0xc0 [ 49.836117] ---[ end trace 0000000000000000 ]--- [ 49.841074] ------------[ cut here ]------------ [ 49.841865] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 49.843555] WARNING: CPU: 1 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 49.844673] Modules linked in: [ 49.845121] CPU: 1 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 49.846323] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 49.847395] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 49.848135] 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 [ 49.850389] RSP: 0018:ffff8880202e7c00 EFLAGS: 00010282 [ 49.851116] RAX: 0000000000000000 RBX: ffff88800ea84240 RCX: 0000000000000000 [ 49.852065] RDX: ffff888018600000 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 49.852998] RBP: ffff88800ea84254 R08: 0000000000000001 R09: 0000000000000000 [ 49.853924] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 49.854854] R13: ffffffff84e223a0 R14: ffff88800ea84248 R15: ffffffff84da62e0 [ 49.855804] FS: 000055555708d400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 49.856871] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 49.857616] CR2: 00007f63a7fdd6f4 CR3: 000000000e6e4000 CR4: 0000000000350ee0 [ 49.858558] Call Trace: [ 49.858931] [ 49.859241] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 49.859909] ipv6_frags_init_net+0x206/0x3c0 [ 49.860487] ops_init+0xbb/0x6b0 [ 49.860980] setup_net+0x3d9/0x990 [ 49.861452] ? down_read_killable+0x1d7/0x4e0 [ 49.862073] ? __pfx_setup_net+0x10/0x10 [ 49.862609] ? copy_net_ns+0x17c/0x770 [ 49.863161] copy_net_ns+0x321/0x770 [ 49.863660] create_new_namespaces+0x3f6/0xb30 [ 49.864310] unshare_nsproxy_namespaces+0xc1/0x200 [ 49.864991] ksys_unshare+0x44d/0x8e0 [ 49.865504] ? __pfx_ksys_unshare+0x10/0x10 [ 49.866106] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 49.866885] __x64_sys_unshare+0x31/0x40 [ 49.867425] do_syscall_64+0x3f/0x90 [ 49.867960] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 49.868655] RIP: 0033:0x7fc48539d0d7 [ 49.869180] 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 [ 49.871443] RSP: 002b:00007ffff60437b8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 49.872444] RAX: ffffffffffffffda RBX: 00007ffff6043df8 RCX: 00007fc48539d0d7 [ 49.873370] RDX: 00007fc48540741f RSI: 00007ffff6043750 RDI: 0000000040000000 [ 49.874301] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffff6043560 [ 49.875229] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fc4854afbf0 [ 49.876174] R13: 00007ffff6043890 R14: 0000000000000000 R15: 00000000000000f8 [ 49.877145] [ 49.877460] irq event stamp: 11539 [ 49.877950] hardirqs last enabled at (11551): [] __up_console_sem+0x78/0x80 [ 49.879074] hardirqs last disabled at (11562): [] __up_console_sem+0x5d/0x80 [ 49.880211] softirqs last enabled at (11098): [] irq_exit_rcu+0x93/0xc0 [ 49.881292] softirqs last disabled at (11093): [] irq_exit_rcu+0x93/0xc0 [ 49.882373] ---[ end trace 0000000000000000 ]--- [ 49.883750] ------------[ cut here ]------------ [ 49.884360] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 49.886282] WARNING: CPU: 1 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 49.887387] Modules linked in: [ 49.887853] CPU: 1 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 49.889053] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 49.890119] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 49.890820] 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 [ 49.893089] RSP: 0018:ffff8880202e7bf0 EFLAGS: 00010286 [ 49.893816] RAX: 0000000000000000 RBX: ffff88800ea85c40 RCX: 0000000000000000 [ 49.894735] RDX: ffff888018600000 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 49.895625] RBP: ffff88800ea85c54 R08: 0000000000000001 R09: 0000000000000000 [ 49.896561] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 49.897481] R13: ffffffff84e223a0 R14: ffff88800ea85c48 R15: ffffffff84daf020 [ 49.898417] FS: 000055555708d400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 49.899439] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 49.900239] CR2: 00007f63a7fdd6f4 CR3: 000000000e6e4000 CR4: 0000000000350ee0 [ 49.901160] Call Trace: [ 49.901494] [ 49.901838] nf_ct_net_init+0x224/0x3d0 [ 49.902377] ? __pfx_nf_ct_net_init+0x10/0x10 [ 49.903006] ops_init+0xbb/0x6b0 [ 49.903465] setup_net+0x3d9/0x990 [ 49.903969] ? down_read_killable+0x1d7/0x4e0 [ 49.904565] ? __pfx_setup_net+0x10/0x10 [ 49.905121] ? copy_net_ns+0x17c/0x770 [ 49.905637] copy_net_ns+0x321/0x770 [ 49.906165] create_new_namespaces+0x3f6/0xb30 [ 49.906799] unshare_nsproxy_namespaces+0xc1/0x200 [ 49.907447] ksys_unshare+0x44d/0x8e0 [ 49.908010] ? __pfx_ksys_unshare+0x10/0x10 [ 49.908581] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 49.909352] __x64_sys_unshare+0x31/0x40 [ 49.909922] do_syscall_64+0x3f/0x90 [ 49.910413] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 49.911125] RIP: 0033:0x7fc48539d0d7 [ 49.911600] 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 [ 49.913871] RSP: 002b:00007ffff60437b8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 49.914861] RAX: ffffffffffffffda RBX: 00007ffff6043df8 RCX: 00007fc48539d0d7 [ 49.915793] RDX: 00007fc48540741f RSI: 00007ffff6043750 RDI: 0000000040000000 [ 49.916724] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffff6043560 [ 49.917600] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fc4854afbf0 [ 49.918518] R13: 00007ffff6043890 R14: 0000000000000000 R15: 00000000000000f8 [ 49.919463] [ 49.919806] irq event stamp: 12271 [ 49.920269] hardirqs last enabled at (12281): [] __up_console_sem+0x78/0x80 [ 49.921376] hardirqs last disabled at (12292): [] __up_console_sem+0x5d/0x80 [ 49.922497] softirqs last enabled at (12156): [] irq_exit_rcu+0x93/0xc0 [ 49.923581] softirqs last disabled at (12151): [] irq_exit_rcu+0x93/0xc0 [ 49.924667] ---[ end trace 0000000000000000 ]--- executing program [ 51.431359] Bluetooth: hci0: command 0x0409 tx timeout executing program [ 53.478841] Bluetooth: hci0: command 0x041b tx timeout [ 55.526770] Bluetooth: hci0: command 0x040f tx timeout executing program [ 57.574759] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 07:43:27 Registers: info registers vcpu 0 RAX=0000000000026199 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=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=00007f007ab590d8 CR3=000000000e5e4000 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=2037323a33343a37302037312079614d XMM01=5d3232373339372e39342020205b203a XMM02=74656e20746120383532203a44495020 XMM03=735f74656e5f72657473696765722035 XMM04=7379735f74656e5f7265747369676572 XMM05=732f74656e20746120383532203a4449 XMM06=57205d3232373339372e39342020205b XMM07=79732037323a33343a37302037312079 XMM08=7475636578652d7a7973223d6d6d6f63 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000 info registers vcpu 1 RAX=000000000000007a RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507685 RDI=ffffffff87f27c00 RBP=ffffffff87f27bc0 RSP=ffff8880202e75f0 R8 =0000000000000001 R9 =000000000000000a R10=000000000000007a R11=0000000000000001 R12=000000000000007a 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 000055555708d400 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=00007f63a7fdd6f4 CR3=000000000e6e4000 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