Warning: Permanently added '[localhost]:8326' (ECDSA) to the list of known hosts. 2023/05/18 01:25:47 fuzzer started 2023/05/18 01:25:48 dialing manager at localhost:44319 2023/05/18 01:25:48 checking machine... 2023/05/18 01:25:48 checking revisions... syzkaller login: [ 41.288736] kmemleak: Automatic memory scanning thread ended 2023/05/18 01:25:48 testing simple program... [ 41.370327] cgroup: Unknown subsys name 'net' [ 41.439164] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 53.840336] audit: type=1400 audit(1684373160.897:6): 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 [ 54.970667] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 54.972200] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 54.973792] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 54.977166] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 54.978616] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 54.980029] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 55.357192] ------------[ cut here ]------------ [ 55.357915] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 55.359552] WARNING: CPU: 1 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 55.360625] Modules linked in: [ 55.361055] CPU: 1 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 55.365877] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 55.367255] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 55.368216] 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 [ 55.370557] RSP: 0018:ffff88801ef0fc00 EFLAGS: 00010282 [ 55.371341] RAX: 0000000000000000 RBX: ffff88800e234040 RCX: 0000000000000000 [ 55.372364] RDX: ffff88801a08d1c0 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 55.373339] RBP: ffff88800e234054 R08: 0000000000000001 R09: 0000000000000000 [ 55.374307] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 55.375368] R13: ffffffff84e23fe0 R14: ffff88800e234048 R15: ffffffff84d74dc0 [ 55.376313] FS: 0000555556127400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 55.377310] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 55.378037] CR2: 00007f7173ca46f4 CR3: 0000000020304000 CR4: 0000000000350ee0 [ 55.378912] Call Trace: [ 55.379251] [ 55.379548] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 55.380181] ipv4_frags_init_net+0x269/0x440 [ 55.380726] ops_init+0xbb/0x6b0 [ 55.381197] setup_net+0x3d9/0x990 [ 55.381644] ? down_read_killable+0x1d7/0x4e0 [ 55.382229] ? __pfx_setup_net+0x10/0x10 [ 55.382735] ? copy_net_ns+0x17c/0x770 [ 55.383281] copy_net_ns+0x321/0x770 [ 55.383779] create_new_namespaces+0x3f6/0xb30 [ 55.384421] unshare_nsproxy_namespaces+0xc1/0x200 [ 55.385085] ksys_unshare+0x44d/0x8e0 [ 55.385587] ? __pfx_ksys_unshare+0x10/0x10 [ 55.386209] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 55.386978] __x64_sys_unshare+0x31/0x40 [ 55.387548] do_syscall_64+0x3f/0x90 [ 55.388075] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 55.388737] RIP: 0033:0x7f0176e480d7 [ 55.389246] 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 [ 55.391535] RSP: 002b:00007ffec7c12838 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 55.392523] RAX: ffffffffffffffda RBX: 00007ffec7c12e78 RCX: 00007f0176e480d7 [ 55.393441] RDX: 00007f0176eb241f RSI: 00007ffec7c127d0 RDI: 0000000040000000 [ 55.394374] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffec7c125e0 [ 55.395296] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f0176f5abf0 [ 55.396216] R13: 00007ffec7c12910 R14: 0000000000000000 R15: 00000000000000f8 [ 55.397141] [ 55.397433] irq event stamp: 8425 [ 55.397885] hardirqs last enabled at (8437): [] __up_console_sem+0x78/0x80 [ 55.398939] hardirqs last disabled at (8448): [] __up_console_sem+0x5d/0x80 [ 55.399995] softirqs last enabled at (8264): [] irq_exit_rcu+0x93/0xc0 [ 55.401014] softirqs last disabled at (8259): [] irq_exit_rcu+0x93/0xc0 [ 55.402039] ---[ end trace 0000000000000000 ]--- [ 55.408141] ------------[ cut here ]------------ [ 55.408725] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 55.410420] WARNING: CPU: 1 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 55.411500] Modules linked in: [ 55.411931] CPU: 1 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 55.413072] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 55.414081] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 55.414709] 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 [ 55.416852] RSP: 0018:ffff88801ef0fc00 EFLAGS: 00010282 [ 55.417489] RAX: 0000000000000000 RBX: ffff88800f774240 RCX: 0000000000000000 [ 55.418365] RDX: ffff88801a08d1c0 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 55.419263] RBP: ffff88800f774254 R08: 0000000000000001 R09: 0000000000000000 [ 55.420147] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 55.421018] R13: ffffffff84e23fe0 R14: ffff88800f774248 R15: ffffffff84da7d60 [ 55.421903] FS: 0000555556127400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 55.422877] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 55.423582] CR2: 00007f7173ca46f4 CR3: 0000000020304000 CR4: 0000000000350ee0 [ 55.424454] Call Trace: [ 55.424776] [ 55.425097] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 55.425706] ipv6_frags_init_net+0x206/0x3c0 [ 55.426289] ops_init+0xbb/0x6b0 [ 55.426726] setup_net+0x3d9/0x990 [ 55.427225] ? down_read_killable+0x1d7/0x4e0 [ 55.427791] ? __pfx_setup_net+0x10/0x10 [ 55.428323] ? copy_net_ns+0x17c/0x770 [ 55.428856] copy_net_ns+0x321/0x770 [ 55.429337] create_new_namespaces+0x3f6/0xb30 [ 55.429945] unshare_nsproxy_namespaces+0xc1/0x200 [ 55.430551] ksys_unshare+0x44d/0x8e0 [ 55.431060] ? __pfx_ksys_unshare+0x10/0x10 [ 55.431610] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 55.432342] __x64_sys_unshare+0x31/0x40 [ 55.432882] do_syscall_64+0x3f/0x90 [ 55.433350] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 55.434027] RIP: 0033:0x7f0176e480d7 [ 55.434485] 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 [ 55.436637] RSP: 002b:00007ffec7c12838 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 55.437576] RAX: ffffffffffffffda RBX: 00007ffec7c12e78 RCX: 00007f0176e480d7 [ 55.438455] RDX: 00007f0176eb241f RSI: 00007ffec7c127d0 RDI: 0000000040000000 [ 55.439326] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffec7c125e0 [ 55.440194] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f0176f5abf0 [ 55.441066] R13: 00007ffec7c12910 R14: 0000000000000000 R15: 00000000000000f8 [ 55.441960] [ 55.442254] irq event stamp: 10059 [ 55.442678] hardirqs last enabled at (10069): [] __up_console_sem+0x78/0x80 [ 55.443741] hardirqs last disabled at (10080): [] __up_console_sem+0x5d/0x80 [ 55.444785] softirqs last enabled at (9944): [] irq_exit_rcu+0x93/0xc0 [ 55.445795] softirqs last disabled at (9935): [] irq_exit_rcu+0x93/0xc0 [ 55.446834] ---[ end trace 0000000000000000 ]--- [ 55.448214] ------------[ cut here ]------------ [ 55.448784] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 55.450970] WARNING: CPU: 1 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 55.452034] Modules linked in: [ 55.452440] CPU: 1 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 55.453590] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 55.454586] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 55.455268] 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 [ 55.457410] RSP: 0018:ffff88801ef0fbf0 EFLAGS: 00010286 [ 55.458110] RAX: 0000000000000000 RBX: ffff88800f774640 RCX: 0000000000000000 [ 55.459035] RDX: ffff88801a08d1c0 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 55.459952] RBP: ffff88800f774654 R08: 0000000000000001 R09: 0000000000000000 [ 55.460859] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 55.461738] R13: ffffffff84e23fe0 R14: ffff88800f774648 R15: ffffffff84db0aa0 [ 55.462658] FS: 0000555556127400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 55.463699] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 55.464462] CR2: 00007f7173ca46f4 CR3: 0000000020304000 CR4: 0000000000350ee0 [ 55.465363] Call Trace: [ 55.465700] [ 55.466051] nf_ct_net_init+0x224/0x3d0 [ 55.466591] ? __pfx_nf_ct_net_init+0x10/0x10 [ 55.467246] ops_init+0xbb/0x6b0 [ 55.467706] setup_net+0x3d9/0x990 [ 55.468207] ? down_read_killable+0x1d7/0x4e0 [ 55.468785] ? __pfx_setup_net+0x10/0x10 [ 55.469338] ? copy_net_ns+0x17c/0x770 [ 55.469894] copy_net_ns+0x321/0x770 [ 55.470391] create_new_namespaces+0x3f6/0xb30 [ 55.471017] unshare_nsproxy_namespaces+0xc1/0x200 [ 55.471668] ksys_unshare+0x44d/0x8e0 [ 55.472195] ? __pfx_ksys_unshare+0x10/0x10 [ 55.472758] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 55.473501] __x64_sys_unshare+0x31/0x40 [ 55.474047] do_syscall_64+0x3f/0x90 [ 55.474534] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 55.475237] RIP: 0033:0x7f0176e480d7 [ 55.475709] 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 [ 55.477969] RSP: 002b:00007ffec7c12838 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 55.478953] RAX: ffffffffffffffda RBX: 00007ffec7c12e78 RCX: 00007f0176e480d7 [ 55.479871] RDX: 00007f0176eb241f RSI: 00007ffec7c127d0 RDI: 0000000040000000 [ 55.480743] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffec7c125e0 [ 55.481641] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f0176f5abf0 [ 55.482543] R13: 00007ffec7c12910 R14: 0000000000000000 R15: 00000000000000f8 [ 55.483477] [ 55.483782] irq event stamp: 10845 [ 55.484260] hardirqs last enabled at (10857): [] __up_console_sem+0x78/0x80 [ 55.485339] hardirqs last disabled at (10868): [] __up_console_sem+0x5d/0x80 [ 55.486396] softirqs last enabled at (10576): [] irq_exit_rcu+0x93/0xc0 [ 55.487434] softirqs last disabled at (10571): [] irq_exit_rcu+0x93/0xc0 [ 55.488461] ---[ end trace 0000000000000000 ]--- executing program [ 57.050253] Bluetooth: hci0: command 0x0409 tx timeout [ 59.098065] Bluetooth: hci0: command 0x041b tx timeout executing program [ 61.145889] Bluetooth: hci0: command 0x040f tx timeout executing program [ 63.194083] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 01:25:57 Registers: info registers vcpu 0 RAX=0000000000026161 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=00007f1ee7e3e620 CR3=000000000daea000 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=2032303a36323a31302038312079614d XMM01=5d3535303136332e35352020205b203a XMM02=75636578652d7a7973203a6d6d6f4320 XMM03=20202020202020572020202020202020 XMM04=6e2d3263722d302e342e362020202020 XMM05=3a6465746e69615420302e726f747563 XMM06=32203a4449502031203a555043205d35 XMM07=6e72656b2072656c6c616b7a79732032 XMM08=7475636578652d7a7973223d6d6d6f63 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000000000000000 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=ffff88801ef0f5f0 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 0000555556127400 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=00007f7173ca46f4 CR3=0000000020304000 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