Warning: Permanently added '[localhost]:42941' (ECDSA) to the list of known hosts. 2023/05/17 18:51:09 fuzzer started 2023/05/17 18:51:10 dialing manager at localhost:44319 2023/05/17 18:51:10 checking machine... 2023/05/17 18:51:10 checking revisions... syzkaller login: [ 39.133960] kmemleak: Automatic memory scanning thread ended 2023/05/17 18:51:10 testing simple program... [ 39.214675] cgroup: Unknown subsys name 'net' [ 39.299565] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 52.298674] audit: type=1400 audit(1684349483.642:6): 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 [ 53.419045] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 53.420566] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 53.422393] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 53.434126] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 53.437294] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 53.438509] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 53.848987] ------------[ cut here ]------------ [ 53.849669] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 53.851285] WARNING: CPU: 1 PID: 257 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 53.852345] Modules linked in: [ 53.852773] CPU: 1 PID: 257 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 53.857446] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 53.858471] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 53.859143] 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 [ 53.861290] RSP: 0018:ffff88801efc7c00 EFLAGS: 00010282 [ 53.861973] RAX: 0000000000000000 RBX: ffff88800f22b840 RCX: 0000000000000000 [ 53.862862] RDX: ffff88801efb8000 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 53.863739] RBP: ffff88800f22b854 R08: 0000000000000001 R09: 0000000000000000 [ 53.864616] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 53.865462] R13: ffffffff84e23fe0 R14: ffff88800f22b848 R15: ffffffff84d74dc0 [ 53.866367] FS: 0000555557074400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 53.867354] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 53.868090] CR2: 00007f5fea6866f4 CR3: 000000000f5d8000 CR4: 0000000000350ee0 [ 53.868979] Call Trace: [ 53.869301] [ 53.869628] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 53.870246] ipv4_frags_init_net+0x269/0x440 [ 53.870845] ops_init+0xbb/0x6b0 [ 53.871287] setup_net+0x3d9/0x990 [ 53.871766] ? down_read_killable+0x1d7/0x4e0 [ 53.872332] ? __pfx_setup_net+0x10/0x10 [ 53.872871] ? copy_net_ns+0x17c/0x770 [ 53.873371] copy_net_ns+0x321/0x770 [ 53.873885] create_new_namespaces+0x3f6/0xb30 [ 53.874473] unshare_nsproxy_namespaces+0xc1/0x200 [ 53.875120] ksys_unshare+0x44d/0x8e0 [ 53.875635] ? __pfx_ksys_unshare+0x10/0x10 [ 53.876172] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 53.876904] __x64_sys_unshare+0x31/0x40 [ 53.877423] do_syscall_64+0x3f/0x90 [ 53.877956] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 53.878632] RIP: 0033:0x7fb98afdc0d7 [ 53.879090] 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 [ 53.881227] RSP: 002b:00007ffcb7ea4b58 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 53.882165] RAX: ffffffffffffffda RBX: 00007ffcb7ea5198 RCX: 00007fb98afdc0d7 [ 53.883039] RDX: 00007fb98b04641f RSI: 00007ffcb7ea4af0 RDI: 0000000040000000 [ 53.883926] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffcb7ea4900 [ 53.884794] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fb98b0eebf0 [ 53.885669] R13: 00007ffcb7ea4c30 R14: 0000000000000000 R15: 00000000000000f8 [ 53.886561] [ 53.886886] irq event stamp: 8673 [ 53.887309] hardirqs last enabled at (8683): [] __up_console_sem+0x78/0x80 [ 53.888348] hardirqs last disabled at (8694): [] __up_console_sem+0x5d/0x80 [ 53.889381] softirqs last enabled at (8558): [] irq_exit_rcu+0x93/0xc0 [ 53.890412] softirqs last disabled at (8553): [] irq_exit_rcu+0x93/0xc0 [ 53.891420] ---[ end trace 0000000000000000 ]--- [ 53.896519] ------------[ cut here ]------------ [ 53.897134] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 53.898797] WARNING: CPU: 1 PID: 257 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 53.899837] Modules linked in: [ 53.900237] CPU: 1 PID: 257 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 53.901380] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 53.902384] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 53.903052] 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 [ 53.905216] RSP: 0018:ffff88801efc7c00 EFLAGS: 00010282 [ 53.905899] RAX: 0000000000000000 RBX: ffff88800cad7e40 RCX: 0000000000000000 [ 53.906780] RDX: ffff88801efb8000 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 53.907653] RBP: ffff88800cad7e54 R08: 0000000000000001 R09: 0000000000000000 [ 53.908505] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 53.909393] R13: ffffffff84e23fe0 R14: ffff88800cad7e48 R15: ffffffff84da7d60 [ 53.910290] FS: 0000555557074400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 53.911283] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 53.912013] CR2: 00007f5fea6866f4 CR3: 000000000f5d8000 CR4: 0000000000350ee0 [ 53.912893] Call Trace: [ 53.913213] [ 53.913507] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 53.914161] ipv6_frags_init_net+0x206/0x3c0 [ 53.914746] ops_init+0xbb/0x6b0 [ 53.915186] setup_net+0x3d9/0x990 [ 53.915664] ? down_read_killable+0x1d7/0x4e0 [ 53.916232] ? __pfx_setup_net+0x10/0x10 [ 53.916763] ? copy_net_ns+0x17c/0x770 [ 53.917273] copy_net_ns+0x321/0x770 [ 53.917806] create_new_namespaces+0x3f6/0xb30 [ 53.918384] unshare_nsproxy_namespaces+0xc1/0x200 [ 53.919022] ksys_unshare+0x44d/0x8e0 [ 53.919513] ? __pfx_ksys_unshare+0x10/0x10 [ 53.920086] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 53.920812] __x64_sys_unshare+0x31/0x40 [ 53.921325] do_syscall_64+0x3f/0x90 [ 53.921830] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 53.922467] RIP: 0033:0x7fb98afdc0d7 [ 53.922954] 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 [ 53.925101] RSP: 002b:00007ffcb7ea4b58 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 53.926041] RAX: ffffffffffffffda RBX: 00007ffcb7ea5198 RCX: 00007fb98afdc0d7 [ 53.926918] RDX: 00007fb98b04641f RSI: 00007ffcb7ea4af0 RDI: 0000000040000000 [ 53.927803] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffcb7ea4900 [ 53.928697] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fb98b0eebf0 [ 53.929548] R13: 00007ffcb7ea4c30 R14: 0000000000000000 R15: 00000000000000f8 [ 53.930472] [ 53.930799] irq event stamp: 10533 [ 53.931226] hardirqs last enabled at (10543): [] __up_console_sem+0x78/0x80 [ 53.932278] hardirqs last disabled at (10554): [] __up_console_sem+0x5d/0x80 [ 53.933325] softirqs last enabled at (9784): [] irq_exit_rcu+0x93/0xc0 [ 53.934358] softirqs last disabled at (9757): [] irq_exit_rcu+0x93/0xc0 [ 53.935380] ---[ end trace 0000000000000000 ]--- [ 53.936727] ------------[ cut here ]------------ [ 53.937308] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 53.939238] WARNING: CPU: 1 PID: 257 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 53.940301] Modules linked in: [ 53.940740] CPU: 1 PID: 257 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 53.941903] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 53.942915] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 53.943561] 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 [ 53.945736] RSP: 0018:ffff88801efc7bf0 EFLAGS: 00010286 [ 53.946415] RAX: 0000000000000000 RBX: ffff88800cad7840 RCX: 0000000000000000 [ 53.947303] RDX: ffff88801efb8000 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 53.948185] RBP: ffff88800cad7854 R08: 0000000000000001 R09: 0000000000000000 [ 53.949062] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 53.949942] R13: ffffffff84e23fe0 R14: ffff88800cad7848 R15: ffffffff84db0aa0 [ 53.950825] FS: 0000555557074400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 53.951813] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 53.952511] CR2: 00007f5fea6866f4 CR3: 000000000f5d8000 CR4: 0000000000350ee0 [ 53.953396] Call Trace: [ 53.953766] [ 53.954078] nf_ct_net_init+0x224/0x3d0 [ 53.954628] ? __pfx_nf_ct_net_init+0x10/0x10 [ 53.955216] ops_init+0xbb/0x6b0 [ 53.955700] setup_net+0x3d9/0x990 [ 53.956172] ? down_read_killable+0x1d7/0x4e0 [ 53.956774] ? __pfx_setup_net+0x10/0x10 [ 53.957295] ? copy_net_ns+0x17c/0x770 [ 53.957841] copy_net_ns+0x321/0x770 [ 53.958328] create_new_namespaces+0x3f6/0xb30 [ 53.958946] unshare_nsproxy_namespaces+0xc1/0x200 [ 53.959571] ksys_unshare+0x44d/0x8e0 [ 53.960107] ? __pfx_ksys_unshare+0x10/0x10 [ 53.960681] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 53.961398] __x64_sys_unshare+0x31/0x40 [ 53.961958] do_syscall_64+0x3f/0x90 [ 53.962437] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 53.963115] RIP: 0033:0x7fb98afdc0d7 [ 53.963587] 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 [ 53.965796] RSP: 002b:00007ffcb7ea4b58 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 53.966733] RAX: ffffffffffffffda RBX: 00007ffcb7ea5198 RCX: 00007fb98afdc0d7 [ 53.967616] RDX: 00007fb98b04641f RSI: 00007ffcb7ea4af0 RDI: 0000000040000000 [ 53.968461] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffcb7ea4900 [ 53.969337] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fb98b0eebf0 [ 53.970220] R13: 00007ffcb7ea4c30 R14: 0000000000000000 R15: 00000000000000f8 [ 53.971117] [ 53.971414] irq event stamp: 11313 [ 53.971871] hardirqs last enabled at (11325): [] __up_console_sem+0x78/0x80 [ 53.972938] hardirqs last disabled at (11336): [] __up_console_sem+0x5d/0x80 [ 53.974015] softirqs last enabled at (10852): [] irq_exit_rcu+0x93/0xc0 [ 53.975059] softirqs last disabled at (10847): [] irq_exit_rcu+0x93/0xc0 [ 53.976088] ---[ end trace 0000000000000000 ]--- executing program [ 55.505081] Bluetooth: hci0: command 0x0409 tx timeout executing program [ 57.552966] Bluetooth: hci0: command 0x041b tx timeout [ 59.600671] Bluetooth: hci0: command 0x040f tx timeout executing program [ 61.648703] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 18:51:21 Registers: info registers vcpu 0 RAX=0000000000024329 RBX=0000000000000000 RCX=ffffffff844d0a0e RDX=0000000000000000 RSI=0000000000000000 RDI=ffffffff81287415 RBP=dffffc0000000000 RSP=ffffffff85407e10 R8 =0000000000000001 R9 =ffffed100d9c69f8 R10=ffff88806ce34fc3 R11=0000000000000001 R12=ffffffff85d35a10 R13=1ffffffff0a80fc7 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 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=00007f0fae608830 CR3=000000000f084000 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=2035323a31353a38312037312079614d XMM01=5d3337373235382e33352020205b203a XMM02=75636578652d7a7973203a6d6d6f4320 XMM03=20202020202020572020202020202020 XMM04=6e2d3263722d302e342e362020202020 XMM05=3a6465746e69615420302e726f747563 XMM06=32203a4449502031203a555043205d33 XMM07=6e72656b2072656c6c616b7a79732035 XMM08=7475636578652d7a7973223d6d6d6f63 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000 info registers vcpu 1 RAX=000000000000002d RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507f85 RDI=ffffffff87f2dc00 RBP=ffffffff87f2dbc0 RSP=ffff88801efc75f0 R8 =0000000000000001 R9 =000000000000000a R10=000000000000002d R11=0000000000000001 R12=000000000000002d 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 0000555557074400 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=00007f5fea6866f4 CR3=000000000f5d8000 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=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