Warning: Permanently added '[localhost]:19863' (ECDSA) to the list of known hosts. 2023/05/18 04:28:32 fuzzer started 2023/05/18 04:28:33 dialing manager at localhost:44319 2023/05/18 04:28:33 checking machine... 2023/05/18 04:28:33 checking revisions... syzkaller login: [ 36.676750] kmemleak: Automatic memory scanning thread ended 2023/05/18 04:28:33 testing simple program... [ 36.747753] cgroup: Unknown subsys name 'net' [ 36.822251] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 48.706107] audit: type=1400 audit(1684384125.335:6): 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 [ 49.809268] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 49.811102] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 49.812551] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 49.814866] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 49.816222] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 49.817421] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 50.214214] ------------[ cut here ]------------ [ 50.215011] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 50.216947] WARNING: CPU: 0 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 50.218118] Modules linked in: [ 50.218569] CPU: 0 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 50.223615] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 50.224633] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 50.225296] 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 [ 50.227450] RSP: 0018:ffff88801fdb7c00 EFLAGS: 00010282 [ 50.228132] RAX: 0000000000000000 RBX: ffff88800e5cf440 RCX: 0000000000000000 [ 50.229036] RDX: ffff88801a238000 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 50.229925] RBP: ffff88800e5cf454 R08: 0000000000000001 R09: 0000000000000000 [ 50.230810] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 50.231695] R13: ffffffff84e23fe0 R14: ffff88800e5cf448 R15: ffffffff84d74dc0 [ 50.232591] FS: 0000555556248400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 50.233585] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 50.234291] CR2: 00007faa37a4c6f4 CR3: 000000001a2ca000 CR4: 0000000000350ef0 [ 50.235177] Call Trace: [ 50.235526] [ 50.235819] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 50.236424] ipv4_frags_init_net+0x269/0x440 [ 50.237013] ops_init+0xbb/0x6b0 [ 50.237507] setup_net+0x3d9/0x990 [ 50.237963] ? down_read_killable+0x1d7/0x4e0 [ 50.238554] ? __pfx_setup_net+0x10/0x10 [ 50.239060] ? copy_net_ns+0x17c/0x770 [ 50.239599] copy_net_ns+0x321/0x770 [ 50.240073] create_new_namespaces+0x3f6/0xb30 [ 50.240689] unshare_nsproxy_namespaces+0xc1/0x200 [ 50.241310] ksys_unshare+0x44d/0x8e0 [ 50.241822] ? __pfx_ksys_unshare+0x10/0x10 [ 50.242368] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 50.243113] __x64_sys_unshare+0x31/0x40 [ 50.243653] do_syscall_64+0x3f/0x90 [ 50.244123] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 50.244791] RIP: 0033:0x7f11ce4360d7 [ 50.245273] 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 [ 50.247394] RSP: 002b:00007ffcf0dd8c18 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 50.248337] RAX: ffffffffffffffda RBX: 00007ffcf0dd9258 RCX: 00007f11ce4360d7 [ 50.249235] RDX: 00007f11ce4a041f RSI: 00007ffcf0dd8bb0 RDI: 0000000040000000 [ 50.250108] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffcf0dd89c0 [ 50.250977] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f11ce548bf0 [ 50.251861] R13: 00007ffcf0dd8cf0 R14: 0000000000000000 R15: 00000000000000f8 [ 50.252764] [ 50.253065] irq event stamp: 8675 [ 50.253533] hardirqs last enabled at (8687): [] __up_console_sem+0x78/0x80 [ 50.254584] hardirqs last disabled at (8698): [] __up_console_sem+0x5d/0x80 [ 50.255629] softirqs last enabled at (8158): [] irq_exit_rcu+0x93/0xc0 [ 50.256645] softirqs last disabled at (8153): [] irq_exit_rcu+0x93/0xc0 [ 50.257675] ---[ end trace 0000000000000000 ]--- [ 50.263495] ------------[ cut here ]------------ [ 50.264079] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 50.266039] WARNING: CPU: 0 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 50.267092] Modules linked in: [ 50.267531] CPU: 0 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 50.268688] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 50.269707] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 50.270345] 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 [ 50.272507] RSP: 0018:ffff88801fdb7c00 EFLAGS: 00010282 [ 50.273175] RAX: 0000000000000000 RBX: ffff88800d750640 RCX: 0000000000000000 [ 50.274062] RDX: ffff88801a238000 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 50.274950] RBP: ffff88800d750654 R08: 0000000000000001 R09: 0000000000000000 [ 50.275846] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 50.276741] R13: ffffffff84e23fe0 R14: ffff88800d750648 R15: ffffffff84da7d60 [ 50.277664] FS: 0000555556248400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 50.278660] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 50.279361] CR2: 00007faa37a4c6f4 CR3: 000000001a2ca000 CR4: 0000000000350ef0 [ 50.280272] Call Trace: [ 50.280623] [ 50.280920] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 50.281565] ipv6_frags_init_net+0x206/0x3c0 [ 50.282122] ops_init+0xbb/0x6b0 [ 50.282596] setup_net+0x3d9/0x990 [ 50.283057] ? down_read_killable+0x1d7/0x4e0 [ 50.283658] ? __pfx_setup_net+0x10/0x10 [ 50.284158] ? copy_net_ns+0x17c/0x770 [ 50.284714] copy_net_ns+0x321/0x770 [ 50.285223] create_new_namespaces+0x3f6/0xb30 [ 50.285837] unshare_nsproxy_namespaces+0xc1/0x200 [ 50.286455] ksys_unshare+0x44d/0x8e0 [ 50.286970] ? __pfx_ksys_unshare+0x10/0x10 [ 50.287540] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 50.288256] __x64_sys_unshare+0x31/0x40 [ 50.288796] do_syscall_64+0x3f/0x90 [ 50.289279] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 50.289953] RIP: 0033:0x7f11ce4360d7 [ 50.290421] 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 [ 50.292569] RSP: 002b:00007ffcf0dd8c18 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 50.293540] RAX: ffffffffffffffda RBX: 00007ffcf0dd9258 RCX: 00007f11ce4360d7 [ 50.294395] RDX: 00007f11ce4a041f RSI: 00007ffcf0dd8bb0 RDI: 0000000040000000 [ 50.295290] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffcf0dd89c0 [ 50.296165] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f11ce548bf0 [ 50.297047] R13: 00007ffcf0dd8cf0 R14: 0000000000000000 R15: 00000000000000f8 [ 50.297967] [ 50.298265] irq event stamp: 10603 [ 50.298732] hardirqs last enabled at (10615): [] __up_console_sem+0x78/0x80 [ 50.299791] hardirqs last disabled at (10626): [] __up_console_sem+0x5d/0x80 [ 50.300854] softirqs last enabled at (10146): [] irq_exit_rcu+0x93/0xc0 [ 50.301904] softirqs last disabled at (10141): [] irq_exit_rcu+0x93/0xc0 [ 50.302934] ---[ end trace 0000000000000000 ]--- [ 50.304227] ------------[ cut here ]------------ [ 50.304842] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 50.306787] WARNING: CPU: 0 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 50.307827] Modules linked in: [ 50.308225] CPU: 0 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 50.309385] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 50.310380] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 50.311045] 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 [ 50.313218] RSP: 0018:ffff88801fdb7bf0 EFLAGS: 00010286 [ 50.313901] RAX: 0000000000000000 RBX: ffff88800d750e40 RCX: 0000000000000000 [ 50.314781] RDX: ffff88801a238000 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 50.315679] RBP: ffff88800d750e54 R08: 0000000000000001 R09: 0000000000000000 [ 50.316558] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 50.317419] R13: ffffffff84e23fe0 R14: ffff88800d750e48 R15: ffffffff84db0aa0 [ 50.318305] FS: 0000555556248400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 50.319289] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 50.320024] CR2: 00007faa37a4c6f4 CR3: 000000001a2ca000 CR4: 0000000000350ef0 [ 50.320903] Call Trace: [ 50.321243] [ 50.321573] nf_ct_net_init+0x224/0x3d0 [ 50.322087] ? __pfx_nf_ct_net_init+0x10/0x10 [ 50.322689] ops_init+0xbb/0x6b0 [ 50.323136] setup_net+0x3d9/0x990 [ 50.323618] ? down_read_killable+0x1d7/0x4e0 [ 50.324185] ? __pfx_setup_net+0x10/0x10 [ 50.324725] ? copy_net_ns+0x17c/0x770 [ 50.325248] copy_net_ns+0x321/0x770 [ 50.325752] create_new_namespaces+0x3f6/0xb30 [ 50.326333] unshare_nsproxy_namespaces+0xc1/0x200 [ 50.326973] ksys_unshare+0x44d/0x8e0 [ 50.327491] ? __pfx_ksys_unshare+0x10/0x10 [ 50.328045] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 50.328785] __x64_sys_unshare+0x31/0x40 [ 50.329315] do_syscall_64+0x3f/0x90 [ 50.329821] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 50.330491] RIP: 0033:0x7f11ce4360d7 [ 50.330953] 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 [ 50.333124] RSP: 002b:00007ffcf0dd8c18 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 50.334084] RAX: ffffffffffffffda RBX: 00007ffcf0dd9258 RCX: 00007f11ce4360d7 [ 50.334969] RDX: 00007f11ce4a041f RSI: 00007ffcf0dd8bb0 RDI: 0000000040000000 [ 50.335866] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffcf0dd89c0 [ 50.336750] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f11ce548bf0 [ 50.337634] R13: 00007ffcf0dd8cf0 R14: 0000000000000000 R15: 00000000000000f8 [ 50.338539] [ 50.338839] irq event stamp: 11335 [ 50.339275] hardirqs last enabled at (11345): [] __up_console_sem+0x78/0x80 [ 50.340334] hardirqs last disabled at (11356): [] __up_console_sem+0x5d/0x80 [ 50.341403] softirqs last enabled at (11242): [] irq_exit_rcu+0x93/0xc0 [ 50.342445] softirqs last disabled at (11237): [] irq_exit_rcu+0x93/0xc0 [ 50.343502] ---[ end trace 0000000000000000 ]--- executing program [ 51.833117] Bluetooth: hci0: command 0x0409 tx timeout [ 53.881127] Bluetooth: hci0: command 0x041b tx timeout executing program [ 55.928555] Bluetooth: hci0: command 0x040f tx timeout executing program [ 57.976533] Bluetooth: hci0: command 0x0419 tx timeout VM DIAGNOSIS: 04:28:46 Registers: info registers vcpu 0 RAX=dffffc0000000060 RBX=00000000000003fd RCX=0000000000000000 RDX=00000000000003fd RSI=ffffffff82507ef0 RDI=ffffffff87f2dc00 RBP=ffffffff87f2dbc0 RSP=ffff88801fdb7598 R8 =0000000000000004 R9 =0000000000000010 R10=0000000000000010 R11=0000000000000001 R12=0000000000002710 R13=0000000000000020 R14=fffffbfff0fe5bd1 R15=dffffc0000000000 RIP=ffffffff82507f45 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 0000555556248400 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=00007faa37a4c6f4 CR3=000000001a2ca000 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=000000000002b873 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=00007f24489f1e10 CR3=000000000dcd2000 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=2036343a38323a34302038312079614d XMM01=5d3936353831322e30352020205b203a XMM02=75636578652d7a7973203a6d6d6f4320 XMM03=20202020202020572020202020202020 XMM04=6e2d3263722d302e342e362020202020 XMM05=3a6465746e69615420302e726f747563 XMM06=32203a4449502030203a555043205d39 XMM07=6e72656b2072656c6c616b7a79732036 XMM08=7475636578652d7a7973223d6d6d6f63 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000