Warning: Permanently added '[localhost]:27558' (ECDSA) to the list of known hosts. 2023/05/18 09:28:41 fuzzer started 2023/05/18 09:28:42 dialing manager at localhost:44319 2023/05/18 09:28:42 checking machine... 2023/05/18 09:28:42 checking revisions... syzkaller login: [ 35.049467] kmemleak: Automatic memory scanning thread ended 2023/05/18 09:28:42 testing simple program... [ 35.111759] cgroup: Unknown subsys name 'net' [ 35.175178] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 47.636889] audit: type=1400 audit(1684402134.922:6): 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 [ 48.771103] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 48.772583] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 48.773966] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 48.775959] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 48.776914] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 48.778034] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 49.079551] ------------[ cut here ]------------ [ 49.080065] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 49.081430] WARNING: CPU: 1 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 49.082135] Modules linked in: [ 49.082497] CPU: 1 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 49.085737] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 49.086450] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 49.086873] 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 [ 49.088409] RSP: 0018:ffff88801024fc00 EFLAGS: 00010282 [ 49.088865] RAX: 0000000000000000 RBX: ffff88800cb3a040 RCX: 0000000000000000 [ 49.089479] RDX: ffff888018c13680 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 49.090058] RBP: ffff88800cb3a054 R08: 0000000000000001 R09: 0000000000000000 [ 49.090673] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 49.091252] R13: ffffffff84e23fe0 R14: ffff88800cb3a048 R15: ffffffff84d74dc0 [ 49.091861] FS: 0000555555ef1400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 49.092590] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 49.093050] CR2: 00007f4454d136f4 CR3: 000000000eb02000 CR4: 0000000000350ee0 [ 49.093677] Call Trace: [ 49.093907] [ 49.094114] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 49.094576] ipv4_frags_init_net+0x269/0x440 [ 49.094958] ops_init+0xbb/0x6b0 [ 49.095267] setup_net+0x3d9/0x990 [ 49.095619] ? down_read_killable+0x1d7/0x4e0 [ 49.096018] ? __pfx_setup_net+0x10/0x10 [ 49.096428] ? copy_net_ns+0x17c/0x770 [ 49.096787] copy_net_ns+0x321/0x770 [ 49.097106] create_new_namespaces+0x3f6/0xb30 [ 49.097519] unshare_nsproxy_namespaces+0xc1/0x200 [ 49.097925] ksys_unshare+0x44d/0x8e0 [ 49.098245] ? __pfx_ksys_unshare+0x10/0x10 [ 49.098680] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 49.099150] __x64_sys_unshare+0x31/0x40 [ 49.099509] do_syscall_64+0x3f/0x90 [ 49.099831] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 49.100349] RIP: 0033:0x7fb08fc730d7 [ 49.100673] 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 [ 49.102188] RSP: 002b:00007ffeab8a5468 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 49.102846] RAX: ffffffffffffffda RBX: 00007ffeab8a5aa8 RCX: 00007fb08fc730d7 [ 49.103477] RDX: 00007fb08fcdd41f RSI: 00007ffeab8a5400 RDI: 0000000040000000 [ 49.104084] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffeab8a5210 [ 49.104746] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fb08fd85bf0 [ 49.105335] R13: 00007ffeab8a5540 R14: 0000000000000000 R15: 00000000000000f8 [ 49.105926] [ 49.106137] irq event stamp: 9809 [ 49.106475] hardirqs last enabled at (9821): [] __up_console_sem+0x78/0x80 [ 49.107186] hardirqs last disabled at (9830): [] __up_console_sem+0x5d/0x80 [ 49.107911] softirqs last enabled at (9654): [] irq_exit_rcu+0x93/0xc0 [ 49.108695] softirqs last disabled at (9649): [] irq_exit_rcu+0x93/0xc0 [ 49.109443] ---[ end trace 0000000000000000 ]--- [ 49.114046] ------------[ cut here ]------------ [ 49.114544] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 49.115627] WARNING: CPU: 1 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 49.116424] Modules linked in: [ 49.116715] CPU: 1 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 49.117543] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 49.118231] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 49.118732] 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 [ 49.120262] RSP: 0018:ffff88801024fc00 EFLAGS: 00010282 [ 49.120752] RAX: 0000000000000000 RBX: ffff88800d6f8a40 RCX: 0000000000000000 [ 49.121393] RDX: ffff888018c13680 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 49.121999] RBP: ffff88800d6f8a54 R08: 0000000000000001 R09: 0000000000000000 [ 49.122650] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 49.123246] R13: ffffffff84e23fe0 R14: ffff88800d6f8a48 R15: ffffffff84da7d60 [ 49.123862] FS: 0000555555ef1400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 49.124564] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 49.125063] CR2: 00007f4454d136f4 CR3: 000000000eb02000 CR4: 0000000000350ee0 [ 49.125687] Call Trace: [ 49.125911] [ 49.126112] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 49.126565] ipv6_frags_init_net+0x206/0x3c0 [ 49.126964] ops_init+0xbb/0x6b0 [ 49.127272] setup_net+0x3d9/0x990 [ 49.127662] ? down_read_killable+0x1d7/0x4e0 [ 49.128047] ? __pfx_setup_net+0x10/0x10 [ 49.128489] ? copy_net_ns+0x17c/0x770 [ 49.128835] copy_net_ns+0x321/0x770 [ 49.129158] create_new_namespaces+0x3f6/0xb30 [ 49.129612] unshare_nsproxy_namespaces+0xc1/0x200 [ 49.130027] ksys_unshare+0x44d/0x8e0 [ 49.130397] ? __pfx_ksys_unshare+0x10/0x10 [ 49.130749] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 49.131225] __x64_sys_unshare+0x31/0x40 [ 49.131631] do_syscall_64+0x3f/0x90 [ 49.131971] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 49.132522] RIP: 0033:0x7fb08fc730d7 [ 49.132836] 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 [ 49.134417] RSP: 002b:00007ffeab8a5468 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 49.135030] RAX: ffffffffffffffda RBX: 00007ffeab8a5aa8 RCX: 00007fb08fc730d7 [ 49.135652] RDX: 00007fb08fcdd41f RSI: 00007ffeab8a5400 RDI: 0000000040000000 [ 49.136308] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffeab8a5210 [ 49.136939] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fb08fd85bf0 [ 49.137594] R13: 00007ffeab8a5540 R14: 0000000000000000 R15: 00000000000000f8 [ 49.138219] [ 49.138481] irq event stamp: 11481 [ 49.138774] hardirqs last enabled at (11491): [] __up_console_sem+0x78/0x80 [ 49.139554] hardirqs last disabled at (11502): [] __up_console_sem+0x5d/0x80 [ 49.140366] softirqs last enabled at (10766): [] irq_exit_rcu+0x93/0xc0 [ 49.141040] softirqs last disabled at (10761): [] irq_exit_rcu+0x93/0xc0 [ 49.141754] ---[ end trace 0000000000000000 ]--- [ 49.142846] ------------[ cut here ]------------ [ 49.143244] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 49.144562] WARNING: CPU: 1 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 49.145256] Modules linked in: [ 49.145563] CPU: 1 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 49.146257] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 49.146959] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 49.147443] 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 [ 49.148973] RSP: 0018:ffff88801024fbf0 EFLAGS: 00010286 [ 49.149429] RAX: 0000000000000000 RBX: ffff88800d6f9240 RCX: 0000000000000000 [ 49.149993] RDX: ffff888018c13680 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 49.150593] RBP: ffff88800d6f9254 R08: 0000000000000001 R09: 0000000000000000 [ 49.151166] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 49.151811] R13: ffffffff84e23fe0 R14: ffff88800d6f9248 R15: ffffffff84db0aa0 [ 49.152494] FS: 0000555555ef1400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 49.153133] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 49.153641] CR2: 00007f4454d136f4 CR3: 000000000eb02000 CR4: 0000000000350ee0 [ 49.154212] Call Trace: [ 49.154462] [ 49.154662] nf_ct_net_init+0x224/0x3d0 [ 49.155010] ? __pfx_nf_ct_net_init+0x10/0x10 [ 49.155417] ops_init+0xbb/0x6b0 [ 49.155717] setup_net+0x3d9/0x990 [ 49.156018] ? down_read_killable+0x1d7/0x4e0 [ 49.156439] ? __pfx_setup_net+0x10/0x10 [ 49.156766] ? copy_net_ns+0x17c/0x770 [ 49.157080] copy_net_ns+0x321/0x770 [ 49.157416] create_new_namespaces+0x3f6/0xb30 [ 49.157827] unshare_nsproxy_namespaces+0xc1/0x200 [ 49.158258] ksys_unshare+0x44d/0x8e0 [ 49.158636] ? __pfx_ksys_unshare+0x10/0x10 [ 49.158980] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 49.159471] __x64_sys_unshare+0x31/0x40 [ 49.159812] do_syscall_64+0x3f/0x90 [ 49.160113] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 49.160596] RIP: 0033:0x7fb08fc730d7 [ 49.160893] 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 [ 49.162331] RSP: 002b:00007ffeab8a5468 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 49.162965] RAX: ffffffffffffffda RBX: 00007ffeab8a5aa8 RCX: 00007fb08fc730d7 [ 49.163597] RDX: 00007fb08fcdd41f RSI: 00007ffeab8a5400 RDI: 0000000040000000 [ 49.164157] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffeab8a5210 [ 49.164806] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fb08fd85bf0 [ 49.165423] R13: 00007ffeab8a5540 R14: 0000000000000000 R15: 00000000000000f8 [ 49.166029] [ 49.166228] irq event stamp: 12229 [ 49.166566] hardirqs last enabled at (12241): [] __up_console_sem+0x78/0x80 [ 49.167267] hardirqs last disabled at (12250): [] __up_console_sem+0x5d/0x80 [ 49.168072] softirqs last enabled at (12140): [] irq_exit_rcu+0x93/0xc0 [ 49.168888] softirqs last disabled at (12135): [] irq_exit_rcu+0x93/0xc0 [ 49.169583] ---[ end trace 0000000000000000 ]--- executing program [ 50.859045] Bluetooth: hci0: command 0x0409 tx timeout [ 52.906409] Bluetooth: hci0: command 0x041b tx timeout executing program [ 54.954383] Bluetooth: hci0: command 0x040f tx timeout executing program [ 57.003396] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 09:28:56 Registers: info registers vcpu 0 RAX=0000000000027693 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=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=00007ff67b6e8de0 CR3=0000000015954000 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=2036353a38323a39302038312079614d XMM01=5d3739343238302e39342020205b203a XMM02=75636578652d7a7973203a6d6d6f4320 XMM03=20202020202020572020202020202020 XMM04=6e2d3263722d302e342e362020202020 XMM05=3a6465746e69615420302e726f747563 XMM06=32203a4449502031203a555043205d37 XMM07=6e72656b2072656c6c616b7a79732036 XMM08=7475636578652d7a7973223d6d6d6f63 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000 info registers vcpu 1 RAX=0000000000000032 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507f85 RDI=ffffffff87f2dc00 RBP=ffffffff87f2dbc0 RSP=ffff88801024f5f0 R8 =0000000000000001 R9 =000000000000000a R10=0000000000000032 R11=0000000000000001 R12=0000000000000032 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 0000555555ef1400 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=00007f4454d136f4 CR3=000000000eb02000 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