Warning: Permanently added '[localhost]:51987' (ECDSA) to the list of known hosts. 2023/05/17 17:40:03 fuzzer started 2023/05/17 17:40:04 dialing manager at localhost:44319 2023/05/17 17:40:04 checking machine... 2023/05/17 17:40:04 checking revisions... syzkaller login: [ 42.258208] kmemleak: Automatic memory scanning thread ended 2023/05/17 17:40:04 testing simple program... [ 42.329359] cgroup: Unknown subsys name 'net' [ 42.460306] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 55.693694] audit: type=1400 audit(1684345217.906:6): 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 [ 56.812053] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 56.813780] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 56.815641] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 56.818178] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 56.820202] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 56.821643] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 executing program [ 57.199111] ------------[ cut here ]------------ [ 57.200547] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 57.202256] WARNING: CPU: 0 PID: 257 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 57.203398] Modules linked in: [ 57.203921] CPU: 0 PID: 257 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 57.208762] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 57.209876] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 57.210629] 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 [ 57.212895] RSP: 0018:ffff88801f6a7c00 EFLAGS: 00010282 [ 57.213706] RAX: 0000000000000000 RBX: ffff888012d93440 RCX: 0000000000000000 [ 57.214735] RDX: ffff88801593b680 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 57.215788] RBP: ffff888012d93454 R08: 0000000000000001 R09: 0000000000000000 [ 57.216768] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 57.217783] R13: ffffffff84e23fe0 R14: ffff888012d93448 R15: ffffffff84d74dc0 [ 57.218721] FS: 00005555558b6400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 57.219720] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 57.220416] CR2: 00007f2d0a4e86f4 CR3: 000000001a0e0000 CR4: 0000000000350ef0 [ 57.221312] Call Trace: [ 57.221665] [ 57.221959] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 57.222597] ipv4_frags_init_net+0x269/0x440 [ 57.223155] ops_init+0xbb/0x6b0 [ 57.223644] setup_net+0x3d9/0x990 [ 57.224105] ? down_read_killable+0x1d7/0x4e0 [ 57.224705] ? __pfx_setup_net+0x10/0x10 [ 57.225232] ? copy_net_ns+0x17c/0x770 [ 57.225766] copy_net_ns+0x321/0x770 [ 57.226244] create_new_namespaces+0x3f6/0xb30 [ 57.226858] unshare_nsproxy_namespaces+0xc1/0x200 [ 57.227503] ksys_unshare+0x44d/0x8e0 [ 57.227990] ? __pfx_ksys_unshare+0x10/0x10 [ 57.228565] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 57.229292] __x64_sys_unshare+0x31/0x40 [ 57.229850] do_syscall_64+0x3f/0x90 [ 57.230337] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 57.231062] RIP: 0033:0x7efc286f60d7 [ 57.231583] 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 [ 57.233803] RSP: 002b:00007ffd0a473bd8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 57.234776] RAX: ffffffffffffffda RBX: 00007ffd0a474218 RCX: 00007efc286f60d7 [ 57.235680] RDX: 00007efc2876041f RSI: 00007ffd0a473b70 RDI: 0000000040000000 [ 57.236599] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffd0a473980 [ 57.237487] R10: 0000000000000000 R11: 0000000000000206 R12: 00007efc28808bf0 [ 57.238331] R13: 00007ffd0a473cb0 R14: 0000000000000000 R15: 00000000000000f8 [ 57.239242] [ 57.239565] irq event stamp: 9245 [ 57.239987] hardirqs last enabled at (9255): [] __up_console_sem+0x78/0x80 [ 57.241052] hardirqs last disabled at (9266): [] __up_console_sem+0x5d/0x80 [ 57.242109] softirqs last enabled at (8982): [] irq_exit_rcu+0x93/0xc0 [ 57.243122] softirqs last disabled at (8973): [] irq_exit_rcu+0x93/0xc0 [ 57.244147] ---[ end trace 0000000000000000 ]--- [ 57.249784] ------------[ cut here ]------------ [ 57.250387] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 57.252198] WARNING: CPU: 1 PID: 257 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 57.253563] Modules linked in: [ 57.253968] CPU: 1 PID: 257 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 57.255200] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 57.256339] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 57.257139] 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 [ 57.259473] RSP: 0018:ffff88801f6a7c00 EFLAGS: 00010282 [ 57.260122] RAX: 0000000000000000 RBX: ffff88800df30240 RCX: 0000000000000000 [ 57.261144] RDX: ffff88801593b680 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 57.262146] RBP: ffff88800df30254 R08: 0000000000000001 R09: 0000000000000000 [ 57.263225] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 57.264224] R13: ffffffff84e23fe0 R14: ffff88800df30248 R15: ffffffff84da7d60 [ 57.265243] FS: 00005555558b6400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 57.266354] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 57.267211] CR2: 00007ff3beecc3d0 CR3: 000000001a0e0000 CR4: 0000000000350ee0 [ 57.268227] Call Trace: [ 57.268695] [ 57.268995] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 57.269801] ipv6_frags_init_net+0x206/0x3c0 [ 57.270355] ops_init+0xbb/0x6b0 [ 57.270947] setup_net+0x3d9/0x990 [ 57.271400] ? down_read_killable+0x1d7/0x4e0 [ 57.272104] ? __pfx_setup_net+0x10/0x10 [ 57.272774] ? copy_net_ns+0x17c/0x770 [ 57.273297] copy_net_ns+0x321/0x770 [ 57.273929] create_new_namespaces+0x3f6/0xb30 [ 57.274654] unshare_nsproxy_namespaces+0xc1/0x200 [ 57.275274] ksys_unshare+0x44d/0x8e0 [ 57.275885] ? __pfx_ksys_unshare+0x10/0x10 [ 57.276424] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 57.277326] __x64_sys_unshare+0x31/0x40 [ 57.277983] do_syscall_64+0x3f/0x90 [ 57.278663] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 57.279300] RIP: 0033:0x7efc286f60d7 [ 57.279918] 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 [ 57.282255] RSP: 002b:00007ffd0a473bd8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 57.283324] RAX: ffffffffffffffda RBX: 00007ffd0a474218 RCX: 00007efc286f60d7 [ 57.284388] RDX: 00007efc2876041f RSI: 00007ffd0a473b70 RDI: 0000000040000000 [ 57.285402] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffd0a473980 [ 57.286483] R10: 0000000000000000 R11: 0000000000000206 R12: 00007efc28808bf0 [ 57.287349] R13: 00007ffd0a473cb0 R14: 0000000000000000 R15: 00000000000000f8 [ 57.288393] [ 57.288840] irq event stamp: 13357 [ 57.289290] hardirqs last enabled at (13367): [] __up_console_sem+0x78/0x80 [ 57.290469] hardirqs last disabled at (13434): [] __up_console_sem+0x5d/0x80 [ 57.291691] softirqs last enabled at (13542): [] irq_exit_rcu+0x93/0xc0 [ 57.292809] softirqs last disabled at (13555): [] irq_exit_rcu+0x93/0xc0 [ 57.294034] ---[ end trace 0000000000000000 ]--- [ 57.295813] ------------[ cut here ]------------ [ 57.296399] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 57.299003] WARNING: CPU: 1 PID: 257 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 57.300141] Modules linked in: [ 57.300648] CPU: 1 PID: 257 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 57.301802] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 57.302796] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 57.303465] 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 [ 57.305683] RSP: 0018:ffff88801f6a7bf0 EFLAGS: 00010286 [ 57.306324] RAX: 0000000000000000 RBX: ffff888013ddc240 RCX: 0000000000000000 [ 57.307214] RDX: ffff88801593b680 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 57.308085] RBP: ffff888013ddc254 R08: 0000000000000001 R09: 0000000000000000 [ 57.308973] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 57.309882] R13: ffffffff84e23fe0 R14: ffff888013ddc248 R15: ffffffff84db0aa0 [ 57.310759] FS: 00005555558b6400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 57.311734] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 57.312459] CR2: 00007ff3beecc3d0 CR3: 000000001a0e0000 CR4: 0000000000350ee0 [ 57.313321] Call Trace: [ 57.313671] [ 57.313968] nf_ct_net_init+0x224/0x3d0 [ 57.314510] ? __pfx_nf_ct_net_init+0x10/0x10 [ 57.315080] ops_init+0xbb/0x6b0 [ 57.315549] setup_net+0x3d9/0x990 [ 57.316001] ? down_read_killable+0x1d7/0x4e0 [ 57.316586] ? __pfx_setup_net+0x10/0x10 [ 57.317107] ? copy_net_ns+0x17c/0x770 [ 57.317634] copy_net_ns+0x321/0x770 [ 57.318112] create_new_namespaces+0x3f6/0xb30 [ 57.318713] unshare_nsproxy_namespaces+0xc1/0x200 [ 57.319319] ksys_unshare+0x44d/0x8e0 [ 57.319828] ? __pfx_ksys_unshare+0x10/0x10 [ 57.320370] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 57.321108] __x64_sys_unshare+0x31/0x40 [ 57.321643] do_syscall_64+0x3f/0x90 [ 57.322118] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 57.322784] RIP: 0033:0x7efc286f60d7 [ 57.323246] 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 [ 57.325406] RSP: 002b:00007ffd0a473bd8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 57.326334] RAX: ffffffffffffffda RBX: 00007ffd0a474218 RCX: 00007efc286f60d7 [ 57.327216] RDX: 00007efc2876041f RSI: 00007ffd0a473b70 RDI: 0000000040000000 [ 57.328094] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffd0a473980 [ 57.328969] R10: 0000000000000000 R11: 0000000000000206 R12: 00007efc28808bf0 [ 57.329854] R13: 00007ffd0a473cb0 R14: 0000000000000000 R15: 00000000000000f8 [ 57.330758] [ 57.331054] irq event stamp: 14913 [ 57.331513] hardirqs last enabled at (14925): [] __up_console_sem+0x78/0x80 [ 57.332562] hardirqs last disabled at (14936): [] __up_console_sem+0x5d/0x80 [ 57.333626] softirqs last enabled at (14440): [] irq_exit_rcu+0x93/0xc0 [ 57.334646] softirqs last disabled at (14411): [] irq_exit_rcu+0x93/0xc0 [ 57.335668] ---[ end trace 0000000000000000 ]--- [ 58.888170] Bluetooth: hci0: command 0x0409 tx timeout executing program [ 60.935522] Bluetooth: hci0: command 0x041b tx timeout [ 62.983592] Bluetooth: hci0: command 0x040f tx timeout executing program [ 65.031528] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 17:40:13 Registers: info registers vcpu 0 RAX=0000000000000069 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507f85 RDI=ffffffff87f2dc00 RBP=ffffffff87f2dbc0 RSP=ffff88801f6a75f0 R8 =0000000000000001 R9 =000000000000000a R10=0000000000000069 R11=0000000000000001 R12=0000000000000069 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 00005555558b6400 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=00007f2d0a4e86f4 CR3=000000001a0e0000 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=000000000003c937 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=00000202 [-------] 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=00007fa8a8037018 CR3=000000000c5cc000 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=2039313a30343a37312037312079614d XMM01=5d3132393330322e37352020205b203a XMM02=75636578652d7a7973203a6d6d6f4320 XMM03=20202020202020572020202020202020 XMM04=6e2d3263722d302e342e362020202020 XMM05=3a6465746e69615420302e726f747563 XMM06=32203a4449502030203a555043205d31 XMM07=6e72656b2072656c6c616b7a79732039 XMM08=7475636578652d7a7973223d6d6d6f63 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000