Warning: Permanently added '[localhost]:6591' (ECDSA) to the list of known hosts. 2023/05/17 15:48:35 fuzzer started 2023/05/17 15:48:35 dialing manager at localhost:44319 2023/05/17 15:48:35 checking machine... 2023/05/17 15:48:35 checking revisions... syzkaller login: [ 41.746035] kmemleak: Automatic memory scanning thread ended 2023/05/17 15:48:35 testing simple program... [ 41.821536] cgroup: Unknown subsys name 'net' [ 41.919481] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 54.500563] audit: type=1400 audit(1684338528.244:6): 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 [ 55.648533] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 55.650091] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 55.651983] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 55.655792] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 55.664153] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 55.668392] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 56.048149] ------------[ cut here ]------------ [ 56.048965] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 56.050962] WARNING: CPU: 0 PID: 257 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 56.052335] Modules linked in: [ 56.052834] CPU: 0 PID: 257 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 56.057411] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 56.058581] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 56.059397] 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 [ 56.061613] RSP: 0018:ffff88801a07fc00 EFLAGS: 00010282 [ 56.062312] RAX: 0000000000000000 RBX: ffff88800e1d7840 RCX: 0000000000000000 [ 56.063229] RDX: ffff8880193cb680 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 56.064138] RBP: ffff88800e1d7854 R08: 0000000000000001 R09: 0000000000000000 [ 56.065092] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 56.065981] R13: ffffffff84e23fe0 R14: ffff88800e1d7848 R15: ffffffff84d74dc0 [ 56.066838] FS: 0000555556b95400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 56.067851] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 56.068587] CR2: 00007f9a7cc8e6f4 CR3: 000000002027c000 CR4: 0000000000350ef0 [ 56.069516] Call Trace: [ 56.069842] [ 56.070171] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 56.070792] ipv4_frags_init_net+0x269/0x440 [ 56.071393] ops_init+0xbb/0x6b0 [ 56.071844] setup_net+0x3d9/0x990 [ 56.072334] ? down_read_killable+0x1d7/0x4e0 [ 56.072912] ? __pfx_setup_net+0x10/0x10 [ 56.073465] ? copy_net_ns+0x17c/0x770 [ 56.074022] copy_net_ns+0x321/0x770 [ 56.074512] create_new_namespaces+0x3f6/0xb30 [ 56.075123] unshare_nsproxy_namespaces+0xc1/0x200 [ 56.075769] ksys_unshare+0x44d/0x8e0 [ 56.076299] ? __pfx_ksys_unshare+0x10/0x10 [ 56.076843] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 56.077586] __x64_sys_unshare+0x31/0x40 [ 56.078133] do_syscall_64+0x3f/0x90 [ 56.078619] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 56.079315] RIP: 0033:0x7f18316210d7 [ 56.079789] 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 [ 56.081989] RSP: 002b:00007ffeb9ac3338 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 56.082914] RAX: ffffffffffffffda RBX: 00007ffeb9ac3978 RCX: 00007f18316210d7 [ 56.083832] RDX: 00007f183168b41f RSI: 00007ffeb9ac32d0 RDI: 0000000040000000 [ 56.084720] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffeb9ac30e0 [ 56.085626] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f1831733bf0 [ 56.086527] R13: 00007ffeb9ac3410 R14: 0000000000000000 R15: 00000000000000f8 [ 56.087464] [ 56.087779] irq event stamp: 9317 [ 56.088231] hardirqs last enabled at (9329): [] __up_console_sem+0x78/0x80 [ 56.089291] hardirqs last disabled at (9340): [] __up_console_sem+0x5d/0x80 [ 56.090350] softirqs last enabled at (9004): [] irq_exit_rcu+0x93/0xc0 [ 56.091390] softirqs last disabled at (8999): [] irq_exit_rcu+0x93/0xc0 [ 56.092427] ---[ end trace 0000000000000000 ]--- [ 56.097467] ------------[ cut here ]------------ [ 56.098140] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 56.099782] WARNING: CPU: 0 PID: 257 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 56.100835] Modules linked in: [ 56.101266] CPU: 0 PID: 257 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 56.102413] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 56.103426] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 56.104094] 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 [ 56.106255] RSP: 0018:ffff88801a07fc00 EFLAGS: 00010282 [ 56.106902] RAX: 0000000000000000 RBX: ffff88800d888c40 RCX: 0000000000000000 [ 56.107796] RDX: ffff8880193cb680 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 56.108688] RBP: ffff88800d888c54 R08: 0000000000000001 R09: 0000000000000000 [ 56.109570] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 56.110444] R13: ffffffff84e23fe0 R14: ffff88800d888c48 R15: ffffffff84da7d60 [ 56.111344] FS: 0000555556b95400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 56.112332] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 56.113068] CR2: 00007f9a7cc8e6f4 CR3: 000000002027c000 CR4: 0000000000350ef0 [ 56.113925] Call Trace: [ 56.114282] [ 56.114578] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 56.115231] ipv6_frags_init_net+0x206/0x3c0 [ 56.115789] ops_init+0xbb/0x6b0 [ 56.116268] setup_net+0x3d9/0x990 [ 56.116719] ? down_read_killable+0x1d7/0x4e0 [ 56.117324] ? __pfx_setup_net+0x10/0x10 [ 56.117832] ? copy_net_ns+0x17c/0x770 [ 56.118362] copy_net_ns+0x321/0x770 [ 56.118843] create_new_namespaces+0x3f6/0xb30 [ 56.119479] unshare_nsproxy_namespaces+0xc1/0x200 [ 56.120123] ksys_unshare+0x44d/0x8e0 [ 56.120609] ? __pfx_ksys_unshare+0x10/0x10 [ 56.121211] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 56.121919] __x64_sys_unshare+0x31/0x40 [ 56.122473] do_syscall_64+0x3f/0x90 [ 56.122972] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 56.123622] RIP: 0033:0x7f18316210d7 [ 56.124111] 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 [ 56.126271] RSP: 002b:00007ffeb9ac3338 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 56.127225] RAX: ffffffffffffffda RBX: 00007ffeb9ac3978 RCX: 00007f18316210d7 [ 56.128108] RDX: 00007f183168b41f RSI: 00007ffeb9ac32d0 RDI: 0000000040000000 [ 56.128995] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffeb9ac30e0 [ 56.129847] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f1831733bf0 [ 56.130729] R13: 00007ffeb9ac3410 R14: 0000000000000000 R15: 00000000000000f8 [ 56.131666] [ 56.131998] irq event stamp: 11217 [ 56.132429] hardirqs last enabled at (11227): [] __up_console_sem+0x78/0x80 [ 56.133495] hardirqs last disabled at (11238): [] __up_console_sem+0x5d/0x80 [ 56.134534] softirqs last enabled at (10754): [] irq_exit_rcu+0x93/0xc0 [ 56.135588] softirqs last disabled at (10749): [] irq_exit_rcu+0x93/0xc0 [ 56.136636] ---[ end trace 0000000000000000 ]--- [ 56.138033] ------------[ cut here ]------------ [ 56.138622] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 56.140556] WARNING: CPU: 0 PID: 257 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 56.141658] Modules linked in: [ 56.142096] CPU: 0 PID: 257 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 56.143269] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 56.144307] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 56.145019] 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 [ 56.147309] RSP: 0018:ffff88801a07fbf0 EFLAGS: 00010286 [ 56.148023] RAX: 0000000000000000 RBX: ffff88800d87f040 RCX: 0000000000000000 [ 56.148920] RDX: ffff8880193cb680 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 56.149856] RBP: ffff88800d87f054 R08: 0000000000000001 R09: 0000000000000000 [ 56.150782] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 56.151719] R13: ffffffff84e23fe0 R14: ffff88800d87f048 R15: ffffffff84db0aa0 [ 56.152661] FS: 0000555556b95400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 56.153703] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 56.154483] CR2: 00007f9a7cc8e6f4 CR3: 000000002027c000 CR4: 0000000000350ef0 [ 56.155432] Call Trace: [ 56.155774] [ 56.156120] nf_ct_net_init+0x224/0x3d0 [ 56.156657] ? __pfx_nf_ct_net_init+0x10/0x10 [ 56.157285] ops_init+0xbb/0x6b0 [ 56.157750] setup_net+0x3d9/0x990 [ 56.158257] ? down_read_killable+0x1d7/0x4e0 [ 56.158859] ? __pfx_setup_net+0x10/0x10 [ 56.159434] ? copy_net_ns+0x17c/0x770 [ 56.160002] copy_net_ns+0x321/0x770 [ 56.160504] create_new_namespaces+0x3f6/0xb30 [ 56.161149] unshare_nsproxy_namespaces+0xc1/0x200 [ 56.161786] ksys_unshare+0x44d/0x8e0 [ 56.162332] ? __pfx_ksys_unshare+0x10/0x10 [ 56.162904] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 56.163700] __x64_sys_unshare+0x31/0x40 [ 56.164274] do_syscall_64+0x3f/0x90 [ 56.164781] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 56.165490] RIP: 0033:0x7f18316210d7 [ 56.166010] 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 [ 56.168306] RSP: 002b:00007ffeb9ac3338 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 56.169307] RAX: ffffffffffffffda RBX: 00007ffeb9ac3978 RCX: 00007f18316210d7 [ 56.170236] RDX: 00007f183168b41f RSI: 00007ffeb9ac32d0 RDI: 0000000040000000 [ 56.171167] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffeb9ac30e0 [ 56.172123] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f1831733bf0 [ 56.173061] R13: 00007ffeb9ac3410 R14: 0000000000000000 R15: 00000000000000f8 [ 56.174019] [ 56.174332] irq event stamp: 12019 [ 56.174785] hardirqs last enabled at (12029): [] __up_console_sem+0x78/0x80 [ 56.175921] hardirqs last disabled at (12040): [] __up_console_sem+0x5d/0x80 [ 56.177050] softirqs last enabled at (11902): [] irq_exit_rcu+0x93/0xc0 [ 56.178134] softirqs last disabled at (11897): [] irq_exit_rcu+0x93/0xc0 [ 56.179219] ---[ end trace 0000000000000000 ]--- executing program [ 57.733764] Bluetooth: hci0: command 0x0409 tx timeout executing program [ 59.781000] Bluetooth: hci0: command 0x041b tx timeout [ 61.829045] Bluetooth: hci0: command 0x040f tx timeout executing program [ 63.876996] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 15:48:44 Registers: info registers vcpu 0 RAX=0000000000000075 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507f85 RDI=ffffffff87f2dc00 RBP=ffffffff87f2dbc0 RSP=ffff88801a07f5f0 R8 =0000000000000001 R9 =000000000000000a R10=0000000000000075 R11=0000000000000001 R12=0000000000000075 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 0000555556b95400 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=00007f9a7cc8e6f4 CR3=000000002027c000 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=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 info registers vcpu 1 RAX=ffffea00006976c0 RBX=0000000000000000 RCX=0000000000000000 RDX=ffff88800844f780 RSI=ffff88801a5db130 RDI=ffff888000000000 RBP=ffffffff81375538 RSP=ffff88806cf09e10 R8 =ffffea0000000000 R9 =fffffbfff0ba6b42 R10=ffffffff85d35a17 R11=0000000000000001 R12=ffff88801a5db130 R13=ffff88800844f780 R14=ffff88806cf34fc0 R15=ffff88801a5db1b0 RIP=ffffffff8180cd47 RFL=00000286 [--S--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 0000000000000000 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=00007fa5abb1a000 CR3=0000000016208000 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=4ebc144c92ae3892af41404cb4823e4d XMM02=6b1e99b806172e3b00000000000aea28 XMM03=ac8bc31478ec851100000000000aefa0 XMM04=a7d21aba911bd668000000000013bf28 XMM05=d3fdd5f48436fbd700000000000aead0 XMM06=2fac3bee58b139e700000000000ae988 XMM07=a1fcdcf819d7e1e500000000000ae728 XMM08=44495f474f4c5359530069253d595449 XMM09=00000000000000000000000000000000 XMM10=00000000000000000020200020000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000