Warning: Permanently added '[localhost]:38950' (ECDSA) to the list of known hosts. 2023/05/18 08:53:17 fuzzer started 2023/05/18 08:53:17 dialing manager at localhost:44319 2023/05/18 08:53:17 checking machine... 2023/05/18 08:53:17 checking revisions... syzkaller login: [ 41.619442] kmemleak: Automatic memory scanning thread ended 2023/05/18 08:53:17 testing simple program... [ 41.680870] cgroup: Unknown subsys name 'net' [ 41.748959] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 55.360303] audit: type=1400 audit(1684400011.608:6): avc: denied { execmem } for pid=259 comm="syz-executor.0" scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:system_r:kernel_t:s0 tclass=process permissive=1 executing program [ 56.520854] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 56.522310] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 56.524602] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 56.528469] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 56.530895] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 56.532034] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 57.009923] ------------[ cut here ]------------ [ 57.011072] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 57.013054] WARNING: CPU: 0 PID: 260 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 57.014389] Modules linked in: [ 57.014991] CPU: 0 PID: 260 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 57.020992] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 57.022433] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 57.023370] 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 [ 57.026222] RSP: 0018:ffff888010207c00 EFLAGS: 00010282 [ 57.027375] RAX: 0000000000000000 RBX: ffff88800dbea840 RCX: 0000000000000000 [ 57.028481] RDX: ffff88800ffad1c0 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 57.029590] RBP: ffff88800dbea854 R08: 0000000000000001 R09: 0000000000000000 [ 57.030728] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 57.031853] R13: ffffffff84e23fe0 R14: ffff88800dbea848 R15: ffffffff84d74dc0 [ 57.032981] FS: 000055555593e400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 57.034249] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 57.035223] CR2: 00007fe31b816220 CR3: 0000000016562000 CR4: 0000000000350ef0 [ 57.036413] Call Trace: [ 57.036884] [ 57.037286] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 57.038151] ipv4_frags_init_net+0x269/0x440 [ 57.038961] ops_init+0xbb/0x6b0 [ 57.039514] setup_net+0x3d9/0x990 [ 57.040127] ? down_read_killable+0x1d7/0x4e0 [ 57.040938] ? __pfx_setup_net+0x10/0x10 [ 57.041667] ? copy_net_ns+0x17c/0x770 [ 57.042352] copy_net_ns+0x321/0x770 [ 57.043120] create_new_namespaces+0x3f6/0xb30 [ 57.043908] unshare_nsproxy_namespaces+0xc1/0x200 [ 57.044759] ksys_unshare+0x44d/0x8e0 [ 57.045413] ? __pfx_ksys_unshare+0x10/0x10 [ 57.046179] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 57.047212] __x64_sys_unshare+0x31/0x40 [ 57.047942] do_syscall_64+0x3f/0x90 [ 57.048576] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 57.049465] RIP: 0033:0x7f28cb6750d7 [ 57.050098] 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 [ 57.052988] RSP: 002b:00007ffc98b7aaa8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 57.054264] RAX: ffffffffffffffda RBX: 00007ffc98b7b0e8 RCX: 00007f28cb6750d7 [ 57.055499] RDX: 00007f28cb6df41f RSI: 00007ffc98b7aa40 RDI: 0000000040000000 [ 57.056679] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffc98b7a850 [ 57.057836] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f28cb787bf0 [ 57.058979] R13: 00007ffc98b7ab80 R14: 0000000000000000 R15: 00000000000000f8 [ 57.060154] [ 57.060548] irq event stamp: 8061 [ 57.061136] hardirqs last enabled at (8073): [] __up_console_sem+0x78/0x80 [ 57.062505] hardirqs last disabled at (8084): [] __up_console_sem+0x5d/0x80 [ 57.063911] softirqs last enabled at (7600): [] irq_exit_rcu+0x93/0xc0 [ 57.065288] softirqs last disabled at (8105): [] irq_exit_rcu+0x93/0xc0 [ 57.066665] ---[ end trace 0000000000000000 ]--- [ 57.073400] ------------[ cut here ]------------ [ 57.074228] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 57.076864] WARNING: CPU: 0 PID: 260 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 57.078384] Modules linked in: [ 57.079061] CPU: 0 PID: 260 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 57.080739] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 57.082174] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 57.083114] 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 [ 57.086233] RSP: 0018:ffff888010207c00 EFLAGS: 00010282 [ 57.087281] RAX: 0000000000000000 RBX: ffff88800dcf9440 RCX: 0000000000000000 [ 57.088534] RDX: ffff88800ffad1c0 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 57.089734] RBP: ffff88800dcf9454 R08: 0000000000000001 R09: 0000000000000000 [ 57.091071] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 57.092300] R13: ffffffff84e23fe0 R14: ffff88800dcf9448 R15: ffffffff84da7d60 [ 57.093587] FS: 000055555593e400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 57.095078] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 57.096153] CR2: 00007fe31b816220 CR3: 0000000016562000 CR4: 0000000000350ef0 [ 57.097439] Call Trace: [ 57.097939] [ 57.098354] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 57.099342] ipv6_frags_init_net+0x206/0x3c0 [ 57.100200] ops_init+0xbb/0x6b0 [ 57.100895] setup_net+0x3d9/0x990 [ 57.101538] ? down_read_killable+0x1d7/0x4e0 [ 57.102383] ? __pfx_setup_net+0x10/0x10 [ 57.103181] ? copy_net_ns+0x17c/0x770 [ 57.103952] copy_net_ns+0x321/0x770 [ 57.104702] create_new_namespaces+0x3f6/0xb30 [ 57.105507] unshare_nsproxy_namespaces+0xc1/0x200 [ 57.106401] ksys_unshare+0x44d/0x8e0 [ 57.107167] ? __pfx_ksys_unshare+0x10/0x10 [ 57.107953] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 57.108994] __x64_sys_unshare+0x31/0x40 [ 57.109813] do_syscall_64+0x3f/0x90 [ 57.110474] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 57.111429] RIP: 0033:0x7f28cb6750d7 [ 57.112098] 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 [ 57.115146] RSP: 002b:00007ffc98b7aaa8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 57.116510] RAX: ffffffffffffffda RBX: 00007ffc98b7b0e8 RCX: 00007f28cb6750d7 [ 57.117776] RDX: 00007f28cb6df41f RSI: 00007ffc98b7aa40 RDI: 0000000040000000 [ 57.119070] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffc98b7a850 [ 57.120306] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f28cb787bf0 [ 57.121528] R13: 00007ffc98b7ab80 R14: 0000000000000000 R15: 00000000000000f8 [ 57.122820] [ 57.123243] irq event stamp: 9777 [ 57.123884] hardirqs last enabled at (9789): [] __up_console_sem+0x78/0x80 [ 57.125377] hardirqs last disabled at (9800): [] __up_console_sem+0x5d/0x80 [ 57.126919] softirqs last enabled at (9256): [] irq_exit_rcu+0x93/0xc0 [ 57.128417] softirqs last disabled at (9821): [] irq_exit_rcu+0x93/0xc0 [ 57.129866] ---[ end trace 0000000000000000 ]--- [ 57.131825] ------------[ cut here ]------------ [ 57.132621] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 57.135305] WARNING: CPU: 0 PID: 260 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 57.136845] Modules linked in: [ 57.137413] CPU: 0 PID: 260 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 57.139093] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 57.140550] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 57.141516] 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 [ 57.144658] RSP: 0018:ffff888010207bf0 EFLAGS: 00010286 [ 57.145527] RAX: 0000000000000000 RBX: ffff88800dcf9a40 RCX: 0000000000000000 [ 57.146813] RDX: ffff88800ffad1c0 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 57.148097] RBP: ffff88800dcf9a54 R08: 0000000000000001 R09: 0000000000000000 [ 57.149348] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 57.150670] R13: ffffffff84e23fe0 R14: ffff88800dcf9a48 R15: ffffffff84db0aa0 [ 57.151966] FS: 000055555593e400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 57.153407] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 57.154476] CR2: 00007fe31b816220 CR3: 0000000016562000 CR4: 0000000000350ef0 [ 57.155777] Call Trace: [ 57.156249] [ 57.156733] nf_ct_net_init+0x224/0x3d0 [ 57.157470] ? __pfx_nf_ct_net_init+0x10/0x10 [ 57.158307] ops_init+0xbb/0x6b0 [ 57.159008] setup_net+0x3d9/0x990 [ 57.159712] ? down_read_killable+0x1d7/0x4e0 [ 57.160543] ? __pfx_setup_net+0x10/0x10 [ 57.161327] ? copy_net_ns+0x17c/0x770 [ 57.162090] copy_net_ns+0x321/0x770 [ 57.162877] create_new_namespaces+0x3f6/0xb30 [ 57.163770] unshare_nsproxy_namespaces+0xc1/0x200 [ 57.164707] ksys_unshare+0x44d/0x8e0 [ 57.165399] ? __pfx_ksys_unshare+0x10/0x10 [ 57.166202] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 57.167300] __x64_sys_unshare+0x31/0x40 [ 57.168107] do_syscall_64+0x3f/0x90 [ 57.168847] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 57.169825] RIP: 0033:0x7f28cb6750d7 [ 57.170484] 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 [ 57.173618] RSP: 002b:00007ffc98b7aaa8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 57.175035] RAX: ffffffffffffffda RBX: 00007ffc98b7b0e8 RCX: 00007f28cb6750d7 [ 57.176330] RDX: 00007f28cb6df41f RSI: 00007ffc98b7aa40 RDI: 0000000040000000 [ 57.177612] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffc98b7a850 [ 57.178924] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f28cb787bf0 [ 57.180205] R13: 00007ffc98b7ab80 R14: 0000000000000000 R15: 00000000000000f8 [ 57.181508] [ 57.181965] irq event stamp: 10535 [ 57.182611] hardirqs last enabled at (10545): [] __up_console_sem+0x78/0x80 [ 57.184112] hardirqs last disabled at (10558): [] __up_console_sem+0x5d/0x80 [ 57.185621] softirqs last enabled at (9826): [] irq_exit_rcu+0x93/0xc0 [ 57.187091] softirqs last disabled at (9821): [] irq_exit_rcu+0x93/0xc0 [ 57.188509] ---[ end trace 0000000000000000 ]--- [ 58.604335] Bluetooth: hci0: command 0x0409 tx timeout executing program [ 60.651730] Bluetooth: hci0: command 0x041b tx timeout executing program [ 62.699718] Bluetooth: hci0: command 0x040f tx timeout [ 64.747709] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 08:53:26 Registers: info registers vcpu 0 RAX=0000000000000020 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507f85 RDI=ffffffff87f2dc00 RBP=ffffffff87f2dbc0 RSP=ffff8880102075f0 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 000055555593e400 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=00007fe31b816220 CR3=0000000016562000 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=0000000000032bb3 RBX=0000000000000001 RCX=ffffffff844d0a0e RDX=0000000000000000 RSI=0000000000000000 RDI=ffffffff8460144a RBP=dffffc0000000000 RSP=ffff888008dcfe38 R8 =0000000000000001 R9 =ffffed100d9e69f8 R10=ffff88806cf34fc3 R11=0000000000000001 R12=ffffffff85d35a10 R13=1ffff110011b9fd3 R14=0000000000000000 R15=0000000000000000 RIP=ffffffff846016c1 RFL=00000046 [---Z-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=00007fe31b7cd550 CR3=000000000eb2e000 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=2033333a33353a38302038312079614d XMM01=5d3139393431302e37352020205b203a XMM02=75636578652d7a7973203a6d6d6f4320 XMM03=20202020202020572020202020202020 XMM04=6e2d3263722d302e342e362020202020 XMM05=3a6465746e69615420302e726f747563 XMM06=32203a4449502030203a555043205d31 XMM07=6e72656b2072656c6c616b7a79732033 XMM08=7475636578652d7a7973223d6d6d6f63 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000