Warning: Permanently added '[localhost]:43121' (ECDSA) to the list of known hosts. 2023/05/18 00:28:00 fuzzer started 2023/05/18 00:28:01 dialing manager at localhost:44319 2023/05/18 00:28:01 checking machine... 2023/05/18 00:28:01 checking revisions... syzkaller login: [ 47.580510] kmemleak: Automatic memory scanning thread ended 2023/05/18 00:28:01 testing simple program... [ 47.651003] cgroup: Unknown subsys name 'net' [ 47.735019] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 60.495747] audit: type=1400 audit(1684369694.267:6): 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 [ 61.626174] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 61.628354] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 61.631030] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 61.634374] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 61.637058] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 61.638434] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 62.078868] ------------[ cut here ]------------ [ 62.079731] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 62.081824] WARNING: CPU: 0 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 62.083208] Modules linked in: [ 62.083811] CPU: 0 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 62.088897] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 62.090167] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 62.091021] 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 [ 62.093399] RSP: 0018:ffff88801f89fc00 EFLAGS: 00010282 [ 62.094130] RAX: 0000000000000000 RBX: ffff88800dc3d840 RCX: 0000000000000000 [ 62.095057] RDX: ffff88800fb8d1c0 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 62.095994] RBP: ffff88800dc3d854 R08: 0000000000000001 R09: 0000000000000000 [ 62.096927] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 62.097872] R13: ffffffff84e23fe0 R14: ffff88800dc3d848 R15: ffffffff84d74dc0 [ 62.098811] FS: 000055555657b400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 62.099867] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 62.100615] CR2: 00007f357360d6f4 CR3: 00000000202d2000 CR4: 0000000000350ef0 [ 62.101543] Call Trace: [ 62.101917] [ 62.102226] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 62.102896] ipv4_frags_init_net+0x269/0x440 [ 62.103475] ops_init+0xbb/0x6b0 [ 62.103997] setup_net+0x3d9/0x990 [ 62.104485] ? down_read_killable+0x1d7/0x4e0 [ 62.105111] ? __pfx_setup_net+0x10/0x10 [ 62.105646] ? copy_net_ns+0x17c/0x770 [ 62.106209] copy_net_ns+0x321/0x770 [ 62.106749] create_new_namespaces+0x3f6/0xb30 [ 62.107380] unshare_nsproxy_namespaces+0xc1/0x200 [ 62.108060] ksys_unshare+0x44d/0x8e0 [ 62.108577] ? __pfx_ksys_unshare+0x10/0x10 [ 62.109189] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 62.109981] __x64_sys_unshare+0x31/0x40 [ 62.110519] do_syscall_64+0x3f/0x90 [ 62.111054] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 62.111778] RIP: 0033:0x7f8c16bba0d7 [ 62.112261] 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 [ 62.114597] RSP: 002b:00007fff27768028 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 62.115654] RAX: ffffffffffffffda RBX: 00007fff27768668 RCX: 00007f8c16bba0d7 [ 62.116628] RDX: 00007f8c16c2441f RSI: 00007fff27767fc0 RDI: 0000000040000000 [ 62.117604] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fff27767dd0 [ 62.118560] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f8c16cccbf0 [ 62.119533] R13: 00007fff27768100 R14: 0000000000000000 R15: 00000000000000f8 [ 62.120516] [ 62.120864] irq event stamp: 8675 [ 62.121318] hardirqs last enabled at (8685): [] __up_console_sem+0x78/0x80 [ 62.122457] hardirqs last disabled at (8696): [] __up_console_sem+0x5d/0x80 [ 62.123612] softirqs last enabled at (8244): [] irq_exit_rcu+0x93/0xc0 [ 62.124742] softirqs last disabled at (8227): [] irq_exit_rcu+0x93/0xc0 [ 62.125869] ---[ end trace 0000000000000000 ]--- [ 62.131266] ------------[ cut here ]------------ [ 62.131950] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 62.133719] WARNING: CPU: 0 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 62.134861] Modules linked in: [ 62.135304] CPU: 0 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 62.136570] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 62.137656] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 62.138391] 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 [ 62.140764] RSP: 0018:ffff88801f89fc00 EFLAGS: 00010282 [ 62.141504] RAX: 0000000000000000 RBX: ffff88800cb90040 RCX: 0000000000000000 [ 62.142485] RDX: ffff88800fb8d1c0 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 62.143441] RBP: ffff88800cb90054 R08: 0000000000000001 R09: 0000000000000000 [ 62.144421] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 62.145388] R13: ffffffff84e23fe0 R14: ffff88800cb90048 R15: ffffffff84da7d60 [ 62.146351] FS: 000055555657b400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 62.147416] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 62.148226] CR2: 00007f357360d6f4 CR3: 00000000202d2000 CR4: 0000000000350ef0 [ 62.149188] Call Trace: [ 62.149538] [ 62.149890] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 62.150551] ipv6_frags_init_net+0x206/0x3c0 [ 62.151190] ops_init+0xbb/0x6b0 [ 62.151709] setup_net+0x3d9/0x990 [ 62.152201] ? down_read_killable+0x1d7/0x4e0 [ 62.152836] ? __pfx_setup_net+0x10/0x10 [ 62.153374] ? copy_net_ns+0x17c/0x770 [ 62.153938] copy_net_ns+0x321/0x770 [ 62.154450] create_new_namespaces+0x3f6/0xb30 [ 62.155096] unshare_nsproxy_namespaces+0xc1/0x200 [ 62.155803] ksys_unshare+0x44d/0x8e0 [ 62.156317] ? __pfx_ksys_unshare+0x10/0x10 [ 62.156929] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 62.157723] __x64_sys_unshare+0x31/0x40 [ 62.158270] do_syscall_64+0x3f/0x90 [ 62.158810] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 62.159502] RIP: 0033:0x7f8c16bba0d7 [ 62.160026] 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 [ 62.162353] RSP: 002b:00007fff27768028 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 62.163362] RAX: ffffffffffffffda RBX: 00007fff27768668 RCX: 00007f8c16bba0d7 [ 62.164321] RDX: 00007f8c16c2441f RSI: 00007fff27767fc0 RDI: 0000000040000000 [ 62.165257] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fff27767dd0 [ 62.166189] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f8c16cccbf0 [ 62.167132] R13: 00007fff27768100 R14: 0000000000000000 R15: 00000000000000f8 [ 62.168111] [ 62.168438] irq event stamp: 10697 [ 62.168975] hardirqs last enabled at (10709): [] __up_console_sem+0x78/0x80 [ 62.170084] hardirqs last disabled at (10720): [] __up_console_sem+0x5d/0x80 [ 62.171204] softirqs last enabled at (10232): [] irq_exit_rcu+0x93/0xc0 [ 62.172310] softirqs last disabled at (10227): [] irq_exit_rcu+0x93/0xc0 [ 62.173425] ---[ end trace 0000000000000000 ]--- [ 62.174847] ------------[ cut here ]------------ [ 62.175456] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 62.177507] WARNING: CPU: 0 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 62.178623] Modules linked in: [ 62.179071] CPU: 0 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 62.180291] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 62.181358] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 62.182058] 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 [ 62.184329] RSP: 0018:ffff88801f89fbf0 EFLAGS: 00010286 [ 62.185030] RAX: 0000000000000000 RBX: ffff88800cb91440 RCX: 0000000000000000 [ 62.186054] RDX: ffff88800fb8d1c0 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 62.187155] RBP: ffff88800cb91454 R08: 0000000000000001 R09: 0000000000000000 [ 62.188281] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 62.189383] R13: ffffffff84e23fe0 R14: ffff88800cb91448 R15: ffffffff84db0aa0 [ 62.190493] FS: 000055555657b400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 62.191737] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 62.192620] CR2: 00007f357360d6f4 CR3: 00000000202d2000 CR4: 0000000000350ef0 [ 62.193721] Call Trace: [ 62.194124] [ 62.194494] nf_ct_net_init+0x224/0x3d0 [ 62.195182] ? __pfx_nf_ct_net_init+0x10/0x10 [ 62.195927] ops_init+0xbb/0x6b0 [ 62.196480] setup_net+0x3d9/0x990 [ 62.197075] ? down_read_killable+0x1d7/0x4e0 [ 62.197810] ? __pfx_setup_net+0x10/0x10 [ 62.198434] ? copy_net_ns+0x17c/0x770 [ 62.199089] copy_net_ns+0x321/0x770 [ 62.199728] create_new_namespaces+0x3f6/0xb30 [ 62.200425] unshare_nsproxy_namespaces+0xc1/0x200 [ 62.201185] ksys_unshare+0x44d/0x8e0 [ 62.201797] ? __pfx_ksys_unshare+0x10/0x10 [ 62.202442] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 62.203313] __x64_sys_unshare+0x31/0x40 [ 62.203957] do_syscall_64+0x3f/0x90 [ 62.204523] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 62.205322] RIP: 0033:0x7f8c16bba0d7 [ 62.205902] 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 [ 62.208484] RSP: 002b:00007fff27768028 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 62.209624] RAX: ffffffffffffffda RBX: 00007fff27768668 RCX: 00007f8c16bba0d7 [ 62.210704] RDX: 00007f8c16c2441f RSI: 00007fff27767fc0 RDI: 0000000040000000 [ 62.211780] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fff27767dd0 [ 62.212851] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f8c16cccbf0 [ 62.213922] R13: 00007fff27768100 R14: 0000000000000000 R15: 00000000000000f8 [ 62.215014] [ 62.215374] irq event stamp: 11563 [ 62.215957] hardirqs last enabled at (11575): [] __up_console_sem+0x78/0x80 [ 62.217220] hardirqs last disabled at (11586): [] __up_console_sem+0x5d/0x80 [ 62.218497] softirqs last enabled at (11344): [] irq_exit_rcu+0x93/0xc0 [ 62.219733] softirqs last disabled at (11339): [] irq_exit_rcu+0x93/0xc0 [ 62.220969] ---[ end trace 0000000000000000 ]--- executing program [ 63.654346] Bluetooth: hci0: command 0x0409 tx timeout executing program [ 65.701743] Bluetooth: hci0: command 0x041b tx timeout [ 67.749744] Bluetooth: hci0: command 0x040f tx timeout executing program [ 69.797764] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 00:28:03 Registers: info registers vcpu 0 RAX=0000000000000074 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507f85 RDI=ffffffff87f2dc00 RBP=ffffffff87f2dbc0 RSP=ffff88801f89f5f0 R8 =0000000000000001 R9 =000000000000000a R10=0000000000000074 R11=0000000000000001 R12=0000000000000074 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 000055555657b400 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=00007f357360d6f4 CR3=00000000202d2000 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=0000000000059435 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=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=00007f8721dc6e10 CR3=0000000014712000 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=2035313a38323a30302038312079614d XMM01=5d3131383338302e32362020205b203a XMM02=75636578652d7a7973203a6d6d6f4320 XMM03=20202020202020572020202020202020 XMM04=6e2d3263722d302e342e362020202020 XMM05=3a6465746e69615420302e726f747563 XMM06=32203a4449502030203a555043205d31 XMM07=6e72656b2072656c6c616b7a79732035 XMM08=7475636578652d7a7973223d6d6d6f63 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000