Warning: Permanently added '[localhost]:17216' (ECDSA) to the list of known hosts. 2023/05/18 10:42:08 fuzzer started 2023/05/18 10:42:08 dialing manager at localhost:44319 2023/05/18 10:42:09 checking machine... 2023/05/18 10:42:09 checking revisions... syzkaller login: [ 40.543050] kmemleak: Automatic memory scanning thread ended 2023/05/18 10:42:09 testing simple program... [ 40.607759] cgroup: Unknown subsys name 'net' [ 40.678723] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 53.787064] audit: type=1400 audit(1684406542.404:6): 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 [ 54.936157] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 54.938169] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 54.939302] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 54.941807] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 54.943145] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 54.944495] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 55.327552] ------------[ cut here ]------------ [ 55.328198] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 55.329958] WARNING: CPU: 0 PID: 260 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 55.331151] Modules linked in: [ 55.331696] CPU: 0 PID: 260 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 55.336528] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 55.337665] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 55.338302] 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 [ 55.340586] RSP: 0018:ffff88801a0e7c00 EFLAGS: 00010282 [ 55.341230] RAX: 0000000000000000 RBX: ffff88800fa70040 RCX: 0000000000000000 [ 55.342174] RDX: ffff888015b88000 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 55.343048] RBP: ffff88800fa70054 R08: 0000000000000001 R09: 0000000000000000 [ 55.343953] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 55.344849] R13: ffffffff84e23fe0 R14: ffff88800fa70048 R15: ffffffff84d74dc0 [ 55.345728] FS: 0000555556c5b400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 55.346754] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 55.347484] CR2: 00007f723ab906f4 CR3: 000000000f61a000 CR4: 0000000000350ef0 [ 55.348414] Call Trace: [ 55.348735] [ 55.349028] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 55.349668] ipv4_frags_init_net+0x269/0x440 [ 55.350223] ops_init+0xbb/0x6b0 [ 55.350688] setup_net+0x3d9/0x990 [ 55.351138] ? down_read_killable+0x1d7/0x4e0 [ 55.351733] ? __pfx_setup_net+0x10/0x10 [ 55.352245] ? copy_net_ns+0x17c/0x770 [ 55.352785] copy_net_ns+0x321/0x770 [ 55.353268] create_new_namespaces+0x3f6/0xb30 [ 55.353881] unshare_nsproxy_namespaces+0xc1/0x200 [ 55.354516] ksys_unshare+0x44d/0x8e0 [ 55.355004] ? __pfx_ksys_unshare+0x10/0x10 [ 55.355575] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 55.356282] __x64_sys_unshare+0x31/0x40 [ 55.356828] do_syscall_64+0x3f/0x90 [ 55.357310] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 55.357978] RIP: 0033:0x7fa4edcea0d7 [ 55.358464] 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 [ 55.360655] RSP: 002b:00007ffe05dfaac8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 55.361595] RAX: ffffffffffffffda RBX: 00007ffe05dfb108 RCX: 00007fa4edcea0d7 [ 55.362477] RDX: 00007fa4edd5441f RSI: 00007ffe05dfaa60 RDI: 0000000040000000 [ 55.363328] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffe05dfa870 [ 55.364216] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fa4eddfcbf0 [ 55.365118] R13: 00007ffe05dfaba0 R14: 0000000000000000 R15: 00000000000000f8 [ 55.366027] [ 55.366331] irq event stamp: 7991 [ 55.366795] hardirqs last enabled at (8003): [] __up_console_sem+0x78/0x80 [ 55.367906] hardirqs last disabled at (8014): [] __up_console_sem+0x5d/0x80 [ 55.369030] softirqs last enabled at (7592): [] irq_exit_rcu+0x93/0xc0 [ 55.370091] softirqs last disabled at (7561): [] irq_exit_rcu+0x93/0xc0 [ 55.371148] ---[ end trace 0000000000000000 ]--- [ 55.379123] ------------[ cut here ]------------ [ 55.379817] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 55.381641] WARNING: CPU: 0 PID: 260 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 55.382741] Modules linked in: [ 55.383159] CPU: 0 PID: 260 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 55.384379] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 55.385429] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 55.386093] 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 [ 55.388396] RSP: 0018:ffff88801a0e7c00 EFLAGS: 00010282 [ 55.389072] RAX: 0000000000000000 RBX: ffff888015db3040 RCX: 0000000000000000 [ 55.390003] RDX: ffff888015b88000 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 55.390927] RBP: ffff888015db3054 R08: 0000000000000001 R09: 0000000000000000 [ 55.391847] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 55.392781] R13: ffffffff84e23fe0 R14: ffff888015db3048 R15: ffffffff84da7d60 [ 55.393718] FS: 0000555556c5b400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 55.394754] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 55.395532] CR2: 00007f723ab906f4 CR3: 000000000f61a000 CR4: 0000000000350ef0 [ 55.396479] Call Trace: [ 55.396817] [ 55.397121] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 55.397799] ipv6_frags_init_net+0x206/0x3c0 [ 55.398399] ops_init+0xbb/0x6b0 [ 55.398856] setup_net+0x3d9/0x990 [ 55.399319] ? down_read_killable+0x1d7/0x4e0 [ 55.399962] ? __pfx_setup_net+0x10/0x10 [ 55.400546] ? copy_net_ns+0x17c/0x770 [ 55.401072] copy_net_ns+0x321/0x770 [ 55.401614] create_new_namespaces+0x3f6/0xb30 [ 55.402221] unshare_nsproxy_namespaces+0xc1/0x200 [ 55.402881] ksys_unshare+0x44d/0x8e0 [ 55.403426] ? __pfx_ksys_unshare+0x10/0x10 [ 55.403985] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 55.404765] __x64_sys_unshare+0x31/0x40 [ 55.405295] do_syscall_64+0x3f/0x90 [ 55.405820] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 55.406520] RIP: 0033:0x7fa4edcea0d7 executing program [ 55.407007] 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 [ 55.409803] RSP: 002b:00007ffe05dfaac8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 55.410768] RAX: ffffffffffffffda RBX: 00007ffe05dfb108 RCX: 00007fa4edcea0d7 [ 55.411649] RDX: 00007fa4edd5441f RSI: 00007ffe05dfaa60 RDI: 0000000040000000 [ 55.412552] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffe05dfa870 [ 55.413441] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fa4eddfcbf0 [ 55.414276] R13: 00007ffe05dfaba0 R14: 0000000000000000 R15: 00000000000000f8 [ 55.415189] [ 55.415514] irq event stamp: 10419 [ 55.415936] hardirqs last enabled at (10429): [] __up_console_sem+0x78/0x80 [ 55.416998] hardirqs last disabled at (10440): [] __up_console_sem+0x5d/0x80 [ 55.418046] softirqs last enabled at (10344): [] irq_exit_rcu+0x93/0xc0 [ 55.419078] softirqs last disabled at (10333): [] irq_exit_rcu+0x93/0xc0 [ 55.420092] ---[ end trace 0000000000000000 ]--- [ 55.421466] ------------[ cut here ]------------ [ 55.422037] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 55.423897] WARNING: CPU: 0 PID: 260 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 55.424964] Modules linked in: [ 55.425399] CPU: 0 PID: 260 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 55.426543] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 55.427548] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 55.428178] 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 [ 55.430379] RSP: 0018:ffff88801a0e7bf0 EFLAGS: 00010286 [ 55.431067] RAX: 0000000000000000 RBX: ffff888015db3840 RCX: 0000000000000000 [ 55.432014] RDX: ffff888015b88000 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 55.432965] RBP: ffff888015db3854 R08: 0000000000000001 R09: 0000000000000000 [ 55.433894] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 55.434813] R13: ffffffff84e23fe0 R14: ffff888015db3848 R15: ffffffff84db0aa0 [ 55.435748] FS: 0000555556c5b400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 55.436789] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 55.437562] CR2: 00007f723ab906f4 CR3: 000000000f61a000 CR4: 0000000000350ef0 [ 55.438496] Call Trace: [ 55.438830] [ 55.439139] nf_ct_net_init+0x224/0x3d0 [ 55.439719] ? __pfx_nf_ct_net_init+0x10/0x10 [ 55.440321] ops_init+0xbb/0x6b0 [ 55.440822] setup_net+0x3d9/0x990 [ 55.441292] ? down_read_killable+0x1d7/0x4e0 [ 55.441913] ? __pfx_setup_net+0x10/0x10 [ 55.442470] ? copy_net_ns+0x17c/0x770 [ 55.442986] copy_net_ns+0x321/0x770 [ 55.443516] create_new_namespaces+0x3f6/0xb30 [ 55.444104] unshare_nsproxy_namespaces+0xc1/0x200 [ 55.444782] ksys_unshare+0x44d/0x8e0 [ 55.445274] ? __pfx_ksys_unshare+0x10/0x10 [ 55.445863] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 55.446619] __x64_sys_unshare+0x31/0x40 [ 55.447140] do_syscall_64+0x3f/0x90 [ 55.447654] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 55.448314] RIP: 0033:0x7fa4edcea0d7 [ 55.448815] 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 [ 55.450998] RSP: 002b:00007ffe05dfaac8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 55.451964] RAX: ffffffffffffffda RBX: 00007ffe05dfb108 RCX: 00007fa4edcea0d7 [ 55.452883] RDX: 00007fa4edd5441f RSI: 00007ffe05dfaa60 RDI: 0000000040000000 [ 55.453789] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffe05dfa870 [ 55.454706] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fa4eddfcbf0 [ 55.455594] R13: 00007ffe05dfaba0 R14: 0000000000000000 R15: 00000000000000f8 [ 55.456502] [ 55.456800] irq event stamp: 11183 [ 55.457228] hardirqs last enabled at (11193): [] __up_console_sem+0x78/0x80 [ 55.458289] hardirqs last disabled at (11204): [] __up_console_sem+0x5d/0x80 [ 55.459368] softirqs last enabled at (10832): [] irq_exit_rcu+0x93/0xc0 [ 55.460423] softirqs last disabled at (10827): [] irq_exit_rcu+0x93/0xc0 [ 55.461454] ---[ end trace 0000000000000000 ]--- [ 57.015139] Bluetooth: hci0: command 0x0409 tx timeout executing program [ 59.064826] Bluetooth: hci0: command 0x041b tx timeout [ 61.111424] Bluetooth: hci0: command 0x040f tx timeout executing program [ 63.158420] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 10:42:18 Registers: info registers vcpu 0 RAX=000000000000002e RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507f85 RDI=ffffffff87f2dc00 RBP=ffffffff87f2dbc0 RSP=ffff88801a0e75f0 R8 =0000000000000001 R9 =000000000000000a R10=000000000000002e R11=0000000000000001 R12=000000000000002e 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 0000555556c5b400 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=00007f723ab906f4 CR3=000000000f61a000 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=000000000002eff9 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=00007f91af236580 CR3=000000000ee02000 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=88cd6061a513729dc34b02fe922491e0 XMM02=6b1e99b806172e3b00000000000aea28 XMM03=ac8bc31478ec851100000000000aefa0 XMM04=8b79a0c42dbbcb5b000000000013b7a8 XMM05=d3fdd5f48436fbd700000000000aead0 XMM06=8d442420c72f89bc00000000000ae988 XMM07=a1fcdcf819d7e1e500000000000ae728 XMM08=44495f474f4c5359530069253d595449 XMM09=00000000000000000000000000000000 XMM10=00000000000000000020000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000