Warning: Permanently added '[localhost]:34314' (ECDSA) to the list of known hosts. 2023/05/18 00:36:03 fuzzer started 2023/05/18 00:36:03 dialing manager at localhost:44319 2023/05/18 00:36:03 checking machine... 2023/05/18 00:36:03 checking revisions... syzkaller login: [ 39.187995] kmemleak: Automatic memory scanning thread ended 2023/05/18 00:36:03 testing simple program... [ 39.274933] cgroup: Unknown subsys name 'net' [ 39.354301] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 52.690129] audit: type=1400 audit(1684370177.394:6): avc: denied { execmem } for pid=256 comm="syz-executor.0" scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:system_r:kernel_t:s0 tclass=process permissive=1 [ 53.851826] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 53.853655] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 53.855670] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 53.859320] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 53.862092] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 53.863338] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 executing program [ 54.275148] ------------[ cut here ]------------ [ 54.275913] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 54.277900] WARNING: CPU: 1 PID: 257 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 54.279138] Modules linked in: [ 54.279661] CPU: 1 PID: 257 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 54.284498] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 54.285545] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 54.286192] 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 60 40 e2 84 e8 fa ff d4 fc <0f> 0b 48 89 e8 48 c1 e8 03 42 0f b6 14 20 48 89 e8 83 e0 07 83 c0 [ 54.288752] RSP: 0018:ffff88801f037c00 EFLAGS: 00010282 [ 54.289419] RAX: 0000000000000000 RBX: ffff88800ec4ac40 RCX: 0000000000000000 [ 54.290311] RDX: ffff888016cc51c0 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 54.291206] RBP: ffff88800ec4ac54 R08: 0000000000000001 R09: 0000000000000000 [ 54.292117] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 54.293050] R13: ffffffff84e23fe0 R14: ffff88800ec4ac48 R15: ffffffff84d74dc0 [ 54.294013] FS: 000055555614f400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 54.295122] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 54.295871] CR2: 0000557e23c7c080 CR3: 0000000016ff0000 CR4: 0000000000350ee0 [ 54.296770] Call Trace: [ 54.297096] [ 54.297393] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 54.298042] ipv4_frags_init_net+0x269/0x440 [ 54.298625] ops_init+0xbb/0x6b0 [ 54.299073] setup_net+0x3d9/0x990 [ 54.299558] ? down_read_killable+0x1d7/0x4e0 [ 54.300133] ? __pfx_setup_net+0x10/0x10 [ 54.300686] ? copy_net_ns+0x17c/0x770 [ 54.301256] copy_net_ns+0x321/0x770 [ 54.301774] create_new_namespaces+0x3f6/0xb30 [ 54.302380] unshare_nsproxy_namespaces+0xc1/0x200 [ 54.303040] ksys_unshare+0x44d/0x8e0 [ 54.303561] ? __pfx_ksys_unshare+0x10/0x10 [ 54.304099] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 54.304831] __x64_sys_unshare+0x31/0x40 [ 54.305351] do_syscall_64+0x3f/0x90 [ 54.305855] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 54.306529] RIP: 0033:0x7f6519fe30d7 [ 54.306993] 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 [ 54.309156] RSP: 002b:00007ffcfee8c268 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 54.310096] RAX: ffffffffffffffda RBX: 00007ffcfee8c8a8 RCX: 00007f6519fe30d7 [ 54.310983] RDX: 00007f651a04d41f RSI: 00007ffcfee8c200 RDI: 0000000040000000 [ 54.311870] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffcfee8c010 [ 54.312780] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f651a0f5bf0 [ 54.313680] R13: 00007ffcfee8c340 R14: 0000000000000000 R15: 00000000000000f8 [ 54.314725] [ 54.315082] irq event stamp: 8579 [ 54.315566] hardirqs last enabled at (8591): [] __up_console_sem+0x78/0x80 [ 54.316640] hardirqs last disabled at (8602): [] __up_console_sem+0x5d/0x80 [ 54.317771] softirqs last enabled at (8528): [] irq_exit_rcu+0x93/0xc0 [ 54.318997] softirqs last disabled at (8523): [] irq_exit_rcu+0x93/0xc0 [ 54.320275] ---[ end trace 0000000000000000 ]--- [ 54.326245] ------------[ cut here ]------------ [ 54.326995] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 54.328928] WARNING: CPU: 1 PID: 257 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 54.330229] Modules linked in: [ 54.330775] CPU: 1 PID: 257 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 54.332171] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 54.333277] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 54.333949] 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 60 40 e2 84 e8 fa ff d4 fc <0f> 0b 48 89 e8 48 c1 e8 03 42 0f b6 14 20 48 89 e8 83 e0 07 83 c0 [ 54.336114] RSP: 0018:ffff88801f037c00 EFLAGS: 00010282 [ 54.336817] RAX: 0000000000000000 RBX: ffff88800e369e40 RCX: 0000000000000000 [ 54.337712] RDX: ffff888016cc51c0 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 54.338595] RBP: ffff88800e369e54 R08: 0000000000000001 R09: 0000000000000000 [ 54.339459] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 54.340350] R13: ffffffff84e23fe0 R14: ffff88800e369e48 R15: ffffffff84da7d60 [ 54.341254] FS: 000055555614f400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 54.342267] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 54.343015] CR2: 0000557e23c7c080 CR3: 0000000016ff0000 CR4: 0000000000350ee0 [ 54.343908] Call Trace: [ 54.344235] [ 54.344570] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 54.345185] ipv6_frags_init_net+0x206/0x3c0 [ 54.345782] ops_init+0xbb/0x6b0 [ 54.346228] setup_net+0x3d9/0x990 [ 54.346710] ? down_read_killable+0x1d7/0x4e0 [ 54.347280] ? __pfx_setup_net+0x10/0x10 [ 54.347814] ? copy_net_ns+0x17c/0x770 [ 54.348321] copy_net_ns+0x321/0x770 [ 54.348853] create_new_namespaces+0x3f6/0xb30 [ 54.349440] unshare_nsproxy_namespaces+0xc1/0x200 [ 54.350092] ksys_unshare+0x44d/0x8e0 [ 54.350605] ? __pfx_ksys_unshare+0x10/0x10 [ 54.351142] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 54.351884] __x64_sys_unshare+0x31/0x40 [ 54.352412] do_syscall_64+0x3f/0x90 [ 54.352926] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 54.353653] RIP: 0033:0x7f6519fe30d7 [ 54.354219] 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 [ 54.356925] RSP: 002b:00007ffcfee8c268 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 54.358089] RAX: ffffffffffffffda RBX: 00007ffcfee8c8a8 RCX: 00007f6519fe30d7 [ 54.359193] RDX: 00007f651a04d41f RSI: 00007ffcfee8c200 RDI: 0000000040000000 [ 54.360299] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffcfee8c010 [ 54.361430] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f651a0f5bf0 [ 54.362528] R13: 00007ffcfee8c340 R14: 0000000000000000 R15: 00000000000000f8 [ 54.363653] [ 54.364022] irq event stamp: 10449 [ 54.364607] hardirqs last enabled at (10461): [] __up_console_sem+0x78/0x80 [ 54.365908] hardirqs last disabled at (10472): [] __up_console_sem+0x5d/0x80 [ 54.367213] softirqs last enabled at (10176): [] irq_exit_rcu+0x93/0xc0 [ 54.368531] softirqs last disabled at (10167): [] irq_exit_rcu+0x93/0xc0 [ 54.369805] ---[ end trace 0000000000000000 ]--- [ 54.371270] ------------[ cut here ]------------ [ 54.372015] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 54.373967] WARNING: CPU: 1 PID: 257 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 54.374988] Modules linked in: [ 54.375389] CPU: 1 PID: 257 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 54.376538] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 54.377485] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 54.378144] 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 60 40 e2 84 e8 fa ff d4 fc <0f> 0b 48 89 e8 48 c1 e8 03 42 0f b6 14 20 48 89 e8 83 e0 07 83 c0 [ 54.380317] RSP: 0018:ffff88801f037bf0 EFLAGS: 00010286 [ 54.381010] RAX: 0000000000000000 RBX: ffff88800e369840 RCX: 0000000000000000 [ 54.381890] RDX: ffff888016cc51c0 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 54.382767] RBP: ffff88800e369854 R08: 0000000000000001 R09: 0000000000000000 [ 54.383654] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 54.384487] R13: ffffffff84e23fe0 R14: ffff88800e369848 R15: ffffffff84db0aa0 [ 54.385373] FS: 000055555614f400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 54.386366] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 54.387085] CR2: 0000557e23c7c080 CR3: 0000000016ff0000 CR4: 0000000000350ee0 [ 54.387963] Call Trace: [ 54.388288] [ 54.388638] nf_ct_net_init+0x224/0x3d0 [ 54.389145] ? __pfx_nf_ct_net_init+0x10/0x10 [ 54.389752] ops_init+0xbb/0x6b0 [ 54.390213] setup_net+0x3d9/0x990 [ 54.390712] ? down_read_killable+0x1d7/0x4e0 [ 54.391292] ? __pfx_setup_net+0x10/0x10 [ 54.391835] ? copy_net_ns+0x17c/0x770 [ 54.392349] copy_net_ns+0x321/0x770 [ 54.392887] create_new_namespaces+0x3f6/0xb30 [ 54.393475] unshare_nsproxy_namespaces+0xc1/0x200 [ 54.394122] ksys_unshare+0x44d/0x8e0 [ 54.394639] ? __pfx_ksys_unshare+0x10/0x10 [ 54.395178] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 54.395925] __x64_sys_unshare+0x31/0x40 [ 54.396437] do_syscall_64+0x3f/0x90 [ 54.396976] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 54.397655] RIP: 0033:0x7f6519fe30d7 [ 54.398124] 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 [ 54.400308] RSP: 002b:00007ffcfee8c268 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 54.401271] RAX: ffffffffffffffda RBX: 00007ffcfee8c8a8 RCX: 00007f6519fe30d7 [ 54.402175] RDX: 00007f651a04d41f RSI: 00007ffcfee8c200 RDI: 0000000040000000 [ 54.403072] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffcfee8c010 [ 54.403965] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f651a0f5bf0 [ 54.404868] R13: 00007ffcfee8c340 R14: 0000000000000000 R15: 00000000000000f8 [ 54.405796] [ 54.406098] irq event stamp: 11243 [ 54.406557] hardirqs last enabled at (11255): [] __up_console_sem+0x78/0x80 [ 54.407635] hardirqs last disabled at (11266): [] __up_console_sem+0x5d/0x80 [ 54.408736] softirqs last enabled at (11228): [] irq_exit_rcu+0x93/0xc0 [ 54.409776] softirqs last disabled at (11223): [] irq_exit_rcu+0x93/0xc0 [ 54.410813] ---[ end trace 0000000000000000 ]--- [ 55.938491] Bluetooth: hci0: command 0x0409 tx timeout executing program [ 57.986882] Bluetooth: hci0: command 0x041b tx timeout [ 60.033777] Bluetooth: hci0: command 0x040f tx timeout executing program [ 62.082590] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 00:36:16 Registers: info registers vcpu 0 RAX=0000000000024913 RBX=0000000000000000 RCX=ffffffff844d0a0e RDX=0000000000000000 RSI=0000000000000000 RDI=ffffffff81287415 RBP=dffffc0000000000 RSP=ffffffff85407e10 R8 =0000000000000001 R9 =ffffed100d9c69f8 R10=ffff88806ce34fc3 R11=0000000000000001 R12=ffffffff85d35a10 R13=1ffffffff0a80fc7 R14=0000000000000000 R15=0000000000000000 RIP=ffffffff844d199f 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=00007fde07cf3838 CR3=000000000e572000 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=1662951c184b6dbf32432e87138777d6 XMM02=6b1e99b806172e3b00000000000aea28 XMM03=ac8bc31478ec851100000000000aefa0 XMM04=2f380f47adc57e52000000000013b9a0 XMM05=d3fdd5f48436fbd700000000000aead0 XMM06=7509bb3309f8fc5e00000000000ae988 XMM07=a1fcdcf819d7e1e500000000000ae728 XMM08=44495f474f4c5359530069253d595449 XMM09=00000000000000000000000000000000 XMM10=00000000000000000020000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000 info registers vcpu 1 RAX=0000000000000020 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507f85 RDI=ffffffff87f2dc00 RBP=ffffffff87f2dbc0 RSP=ffff88801f0375f0 R8 =0000000000000001 R9 =000000000000000a R10=0000000000000020 R11=0000000000000001 R12=0000000000000020 R13=ffffffff87f2dbc0 R14=0000000000000010 R15=ffffffff82507f70 RIP=ffffffff82507fdd 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 000055555614f400 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=0000557e23c7c080 CR3=0000000016ff0000 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