Warning: Permanently added '[localhost]:11324' (ECDSA) to the list of known hosts. 2023/05/17 16:50:44 fuzzer started 2023/05/17 16:50:44 dialing manager at localhost:44319 2023/05/17 16:50:44 checking machine... 2023/05/17 16:50:44 checking revisions... syzkaller login: [ 58.663787] kmemleak: Automatic memory scanning thread ended 2023/05/17 16:50:44 testing simple program... [ 58.739688] cgroup: Unknown subsys name 'net' [ 58.888248] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 71.465320] audit: type=1400 audit(1684342257.783:6): avc: denied { execmem } for pid=267 comm="syz-executor.0" scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:system_r:kernel_t:s0 tclass=process permissive=1 [ 72.608614] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 72.610967] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 72.612552] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 72.616423] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 72.618523] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 72.619902] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 73.021400] ------------[ cut here ]------------ [ 73.022291] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 73.024246] WARNING: CPU: 0 PID: 268 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 73.025303] Modules linked in: [ 73.025708] CPU: 0 PID: 268 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 73.029935] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 73.030946] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 73.031619] 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 [ 73.033785] RSP: 0018:ffff88801fb8fc00 EFLAGS: 00010282 [ 73.034464] RAX: 0000000000000000 RBX: ffff88800e6b0840 RCX: 0000000000000000 [ 73.035372] RDX: ffff88800ffed1c0 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 73.036258] RBP: ffff88800e6b0854 R08: 0000000000000001 R09: 0000000000000000 [ 73.037133] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 73.038021] R13: ffffffff84e23fe0 R14: ffff88800e6b0848 R15: ffffffff84d74dc0 [ 73.038896] FS: 00005555571bb400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 73.039910] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 73.040620] CR2: 00007ff1f85a86f4 CR3: 000000001f322000 CR4: 0000000000350ef0 [ 73.041505] Call Trace: [ 73.041872] [ 73.042170] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 73.042788] ipv4_frags_init_net+0x269/0x440 [ 73.043398] ops_init+0xbb/0x6b0 [ 73.043874] setup_net+0x3d9/0x990 [ 73.044333] ? down_read_killable+0x1d7/0x4e0 [ 73.044939] ? __pfx_setup_net+0x10/0x10 [ 73.045450] ? copy_net_ns+0x17c/0x770 [ 73.045990] copy_net_ns+0x321/0x770 [ 73.046467] create_new_namespaces+0x3f6/0xb30 [ 73.047076] unshare_nsproxy_namespaces+0xc1/0x200 [ 73.047691] ksys_unshare+0x44d/0x8e0 [ 73.048206] ? __pfx_ksys_unshare+0x10/0x10 [ 73.048745] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 73.049481] __x64_sys_unshare+0x31/0x40 [ 73.050024] do_syscall_64+0x3f/0x90 [ 73.050503] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 73.051173] RIP: 0033:0x7f562a5400d7 [ 73.051656] 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 [ 73.053826] RSP: 002b:00007fffc732f078 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 73.054734] RAX: ffffffffffffffda RBX: 00007fffc732f6b8 RCX: 00007f562a5400d7 [ 73.055622] RDX: 00007f562a5aa41f RSI: 00007fffc732f010 RDI: 0000000040000000 [ 73.056504] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fffc732ee20 [ 73.057384] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f562a652bf0 [ 73.058263] R13: 00007fffc732f150 R14: 0000000000000000 R15: 00000000000000f8 [ 73.059164] [ 73.059479] irq event stamp: 9331 [ 73.059941] hardirqs last enabled at (9343): [] __up_console_sem+0x78/0x80 [ 73.060988] hardirqs last disabled at (9354): [] __up_console_sem+0x5d/0x80 [ 73.062037] softirqs last enabled at (9238): [] irq_exit_rcu+0x93/0xc0 [ 73.063058] softirqs last disabled at (9233): [] irq_exit_rcu+0x93/0xc0 [ 73.064093] ---[ end trace 0000000000000000 ]--- [ 73.069405] ------------[ cut here ]------------ [ 73.070045] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 73.071684] WARNING: CPU: 0 PID: 268 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 73.072752] Modules linked in: [ 73.073187] CPU: 0 PID: 268 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 73.074342] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 73.075348] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 73.076018] 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 [ 73.078164] RSP: 0018:ffff88801fb8fc00 EFLAGS: 00010282 [ 73.078840] RAX: 0000000000000000 RBX: ffff88800d78aa40 RCX: 0000000000000000 [ 73.079717] RDX: ffff88800ffed1c0 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 73.080598] RBP: ffff88800d78aa54 R08: 0000000000000001 R09: 0000000000000000 [ 73.081475] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 73.082350] R13: ffffffff84e23fe0 R14: ffff88800d78aa48 R15: ffffffff84da7d60 [ 73.083229] FS: 00005555571bb400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 73.084217] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 73.084948] CR2: 00007ff1f85a86f4 CR3: 000000001f322000 CR4: 0000000000350ef0 [ 73.085835] Call Trace: [ 73.086157] [ 73.086456] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 73.087101] ipv6_frags_init_net+0x206/0x3c0 [ 73.087678] ops_init+0xbb/0x6b0 [ 73.088159] setup_net+0x3d9/0x990 [ 73.088617] ? down_read_killable+0x1d7/0x4e0 [ 73.089223] ? __pfx_setup_net+0x10/0x10 [ 73.089728] ? copy_net_ns+0x17c/0x770 [ 73.090262] copy_net_ns+0x321/0x770 [ 73.090744] create_new_namespaces+0x3f6/0xb30 [ 73.091379] unshare_nsproxy_namespaces+0xc1/0x200 [ 73.092039] ksys_unshare+0x44d/0x8e0 [ 73.092524] ? __pfx_ksys_unshare+0x10/0x10 [ 73.093116] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 73.093854] __x64_sys_unshare+0x31/0x40 [ 73.094368] do_syscall_64+0x3f/0x90 [ 73.094865] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 73.095517] RIP: 0033:0x7f562a5400d7 [ 73.096008] 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 [ 73.098127] RSP: 002b:00007fffc732f078 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 73.099076] RAX: ffffffffffffffda RBX: 00007fffc732f6b8 RCX: 00007f562a5400d7 [ 73.099987] RDX: 00007f562a5aa41f RSI: 00007fffc732f010 RDI: 0000000040000000 [ 73.100880] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fffc732ee20 [ 73.101732] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f562a652bf0 [ 73.102624] R13: 00007fffc732f150 R14: 0000000000000000 R15: 00000000000000f8 [ 73.103527] [ 73.103854] irq event stamp: 11115 [ 73.104283] hardirqs last enabled at (11125): [] __up_console_sem+0x78/0x80 [ 73.105335] hardirqs last disabled at (11136): [] __up_console_sem+0x5d/0x80 [ 73.106397] softirqs last enabled at (10598): [] irq_exit_rcu+0x93/0xc0 [ 73.107430] softirqs last disabled at (10587): [] irq_exit_rcu+0x93/0xc0 [ 73.108462] ---[ end trace 0000000000000000 ]--- [ 73.109773] ------------[ cut here ]------------ [ 73.110403] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 73.112320] WARNING: CPU: 0 PID: 268 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 73.113396] Modules linked in: [ 73.113838] CPU: 0 PID: 268 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 73.114999] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 73.116047] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 73.116701] 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 [ 73.118880] RSP: 0018:ffff88801fb8fbf0 EFLAGS: 00010286 [ 73.119537] RAX: 0000000000000000 RBX: ffff888008d5b440 RCX: 0000000000000000 [ 73.120435] RDX: ffff88800ffed1c0 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 73.121338] RBP: ffff888008d5b454 R08: 0000000000000001 R09: 0000000000000000 [ 73.122231] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 73.123117] R13: ffffffff84e23fe0 R14: ffff888008d5b448 R15: ffffffff84db0aa0 [ 73.124036] FS: 00005555571bb400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 73.125028] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 73.125731] CR2: 00007ff1f85a86f4 CR3: 000000001f322000 CR4: 0000000000350ef0 [ 73.126638] Call Trace: [ 73.126998] [ 73.127304] nf_ct_net_init+0x224/0x3d0 [ 73.127852] ? __pfx_nf_ct_net_init+0x10/0x10 [ 73.128436] ops_init+0xbb/0x6b0 [ 73.128907] setup_net+0x3d9/0x990 [ 73.129376] ? down_read_killable+0x1d7/0x4e0 [ 73.129973] ? __pfx_setup_net+0x10/0x10 [ 73.130487] ? copy_net_ns+0x17c/0x770 [ 73.131032] copy_net_ns+0x321/0x770 [ 73.131518] create_new_namespaces+0x3f6/0xb30 [ 73.132133] unshare_nsproxy_namespaces+0xc1/0x200 [ 73.132753] ksys_unshare+0x44d/0x8e0 [ 73.133280] ? __pfx_ksys_unshare+0x10/0x10 [ 73.133864] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 73.134573] __x64_sys_unshare+0x31/0x40 [ 73.135123] do_syscall_64+0x3f/0x90 [ 73.135621] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 73.136298] RIP: 0033:0x7f562a5400d7 [ 73.136770] 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 [ 73.138940] RSP: 002b:00007fffc732f078 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 73.139884] RAX: ffffffffffffffda RBX: 00007fffc732f6b8 RCX: 00007f562a5400d7 [ 73.140748] RDX: 00007f562a5aa41f RSI: 00007fffc732f010 RDI: 0000000040000000 [ 73.141632] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fffc732ee20 [ 73.142516] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f562a652bf0 [ 73.143406] R13: 00007fffc732f150 R14: 0000000000000000 R15: 00000000000000f8 [ 73.144304] [ 73.144605] irq event stamp: 11935 [ 73.145071] hardirqs last enabled at (11947): [] __up_console_sem+0x78/0x80 [ 73.146132] hardirqs last disabled at (11958): [] __up_console_sem+0x5d/0x80 [ 73.147198] softirqs last enabled at (11488): [] irq_exit_rcu+0x93/0xc0 [ 73.148256] softirqs last disabled at (11483): [] irq_exit_rcu+0x93/0xc0 [ 73.149295] ---[ end trace 0000000000000000 ]--- executing program [ 74.686507] Bluetooth: hci0: command 0x0409 tx timeout executing program [ 76.733885] Bluetooth: hci0: command 0x041b tx timeout [ 78.781885] Bluetooth: hci0: command 0x040f tx timeout executing program [ 80.829865] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 16:50:44 Registers: info registers vcpu 0 RAX=0000000000000020 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507f85 RDI=ffffffff87f2dc00 RBP=ffffffff87f2dbc0 RSP=ffff88801fb8f5f0 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 00005555571bb400 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=00007ff1f85a86f4 CR3=000000001f322000 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=0000000000021527 RBX=0000000000000001 RCX=ffffffff844d0a0e RDX=0000000000000000 RSI=0000000000000000 RDI=ffffffff81287415 RBP=dffffc0000000000 RSP=ffff888008dcfe70 R8 =0000000000000001 R9 =ffffed100d9e69f8 R10=ffff88806cf34fc3 R11=0000000000000001 R12=ffffffff85d35a10 R13=1ffff110011b9fd3 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 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=00007f010c0360a8 CR3=0000000016190000 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=2039353a30353a36312037312079614d XMM01=5d3830373532302e33372020205b203a XMM02=75636578652d7a7973203a6d6d6f4320 XMM03=20202020202020572020202020202020 XMM04=6e2d3263722d302e342e362020202020 XMM05=3a6465746e69615420302e726f747563 XMM06=32203a4449502030203a555043205d38 XMM07=6e72656b2072656c6c616b7a79732039 XMM08=7475636578652d7a7973223d6d6d6f63 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000