Warning: Permanently added '[localhost]:38537' (ECDSA) to the list of known hosts. 2023/05/18 05:23:54 fuzzer started 2023/05/18 05:23:54 dialing manager at localhost:44319 2023/05/18 05:23:54 checking machine... 2023/05/18 05:23:54 checking revisions... syzkaller login: [ 43.252341] kmemleak: Automatic memory scanning thread ended 2023/05/18 05:23:54 testing simple program... [ 43.319296] cgroup: Unknown subsys name 'net' [ 43.393941] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program [ 54.258551] audit: type=1400 audit(1684387445.586:6): 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 executing program [ 55.363821] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 55.365527] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 55.367442] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 55.371595] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 55.375301] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 55.377515] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 55.800499] ------------[ cut here ]------------ [ 55.801306] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 55.803376] WARNING: CPU: 1 PID: 257 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 55.804755] Modules linked in: [ 55.805363] CPU: 1 PID: 257 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 55.810709] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 55.811980] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 55.812923] 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 [ 55.815342] RSP: 0018:ffff888015bd7c00 EFLAGS: 00010282 [ 55.816073] RAX: 0000000000000000 RBX: ffff88800cb32c40 RCX: 0000000000000000 [ 55.817015] RDX: ffff888019cc1b40 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 55.818030] RBP: ffff88800cb32c54 R08: 0000000000000001 R09: 0000000000000000 [ 55.818974] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 55.819921] R13: ffffffff84e23fe0 R14: ffff88800cb32c48 R15: ffffffff84d74dc0 [ 55.820961] FS: 0000555555caf400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 55.822011] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 55.822867] CR2: 00007f50371716f4 CR3: 000000000f1a6000 CR4: 0000000000350ee0 [ 55.823805] Call Trace: [ 55.824137] [ 55.824485] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 55.825131] ipv4_frags_init_net+0x269/0x440 [ 55.825734] ops_init+0xbb/0x6b0 [ 55.826186] setup_net+0x3d9/0x990 [ 55.826682] ? down_read_killable+0x1d7/0x4e0 [ 55.827249] ? __pfx_setup_net+0x10/0x10 [ 55.827796] ? copy_net_ns+0x17c/0x770 [ 55.828303] copy_net_ns+0x321/0x770 [ 55.828823] create_new_namespaces+0x3f6/0xb30 [ 55.829448] unshare_nsproxy_namespaces+0xc1/0x200 [ 55.830067] ksys_unshare+0x44d/0x8e0 [ 55.830594] ? __pfx_ksys_unshare+0x10/0x10 [ 55.831143] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 55.831897] __x64_sys_unshare+0x31/0x40 [ 55.832446] do_syscall_64+0x3f/0x90 [ 55.832932] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 55.833617] RIP: 0033:0x7f6872c1b0d7 [ 55.834088] 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 [ 55.836287] RSP: 002b:00007ffe5f8b1338 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 55.837293] RAX: ffffffffffffffda RBX: 00007ffe5f8b1978 RCX: 00007f6872c1b0d7 [ 55.838195] RDX: 00007f6872c8541f RSI: 00007ffe5f8b12d0 RDI: 0000000040000000 [ 55.839097] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffe5f8b10e0 [ 55.840003] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f6872d2dbf0 [ 55.840934] R13: 00007ffe5f8b1410 R14: 0000000000000000 R15: 00000000000000f8 [ 55.841861] [ 55.842173] irq event stamp: 9147 [ 55.842638] hardirqs last enabled at (9159): [] __up_console_sem+0x78/0x80 [ 55.843710] hardirqs last disabled at (9170): [] __up_console_sem+0x5d/0x80 [ 55.844796] softirqs last enabled at (8714): [] irq_exit_rcu+0x93/0xc0 [ 55.845867] softirqs last disabled at (8697): [] irq_exit_rcu+0x93/0xc0 [ 55.846921] ---[ end trace 0000000000000000 ]--- [ 55.851903] ------------[ cut here ]------------ [ 55.852523] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 55.854158] WARNING: CPU: 1 PID: 257 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 55.855221] Modules linked in: [ 55.855658] CPU: 1 PID: 257 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 55.856867] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 55.857884] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 55.858559] 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 [ 55.860717] RSP: 0018:ffff888015bd7c00 EFLAGS: 00010282 [ 55.861419] RAX: 0000000000000000 RBX: ffff88800682ec40 RCX: 0000000000000000 [ 55.862287] RDX: ffff888019cc1b40 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 55.863182] RBP: ffff88800682ec54 R08: 0000000000000001 R09: 0000000000000000 [ 55.864069] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 55.864983] R13: ffffffff84e23fe0 R14: ffff88800682ec48 R15: ffffffff84da7d60 [ 55.865872] FS: 0000555555caf400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 55.866873] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 55.867618] CR2: 00007f50371716f4 CR3: 000000000f1a6000 CR4: 0000000000350ee0 [ 55.868520] Call Trace: [ 55.868856] [ 55.869159] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 55.869813] ipv6_frags_init_net+0x206/0x3c0 [ 55.870375] ops_init+0xbb/0x6b0 [ 55.870856] setup_net+0x3d9/0x990 [ 55.871315] ? down_read_killable+0x1d7/0x4e0 [ 55.871926] ? __pfx_setup_net+0x10/0x10 [ 55.872472] ? copy_net_ns+0x17c/0x770 [ 55.872992] copy_net_ns+0x321/0x770 [ 55.873510] create_new_namespaces+0x3f6/0xb30 [ 55.874096] unshare_nsproxy_namespaces+0xc1/0x200 [ 55.874741] ksys_unshare+0x44d/0x8e0 [ 55.875233] ? __pfx_ksys_unshare+0x10/0x10 [ 55.875815] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 55.876559] __x64_sys_unshare+0x31/0x40 [ 55.877101] do_syscall_64+0x3f/0x90 [ 55.877610] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 55.878254] RIP: 0033:0x7f6872c1b0d7 [ 55.878747] 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 [ 55.880926] RSP: 002b:00007ffe5f8b1338 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 55.881885] RAX: ffffffffffffffda RBX: 00007ffe5f8b1978 RCX: 00007f6872c1b0d7 [ 55.882778] RDX: 00007f6872c8541f RSI: 00007ffe5f8b12d0 RDI: 0000000040000000 [ 55.883674] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffe5f8b10e0 [ 55.884571] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f6872d2dbf0 [ 55.885485] R13: 00007ffe5f8b1410 R14: 0000000000000000 R15: 00000000000000f8 [ 55.886368] [ 55.886696] irq event stamp: 10691 [ 55.887132] hardirqs last enabled at (10701): [] __up_console_sem+0x78/0x80 [ 55.888213] hardirqs last disabled at (10712): [] __up_console_sem+0x5d/0x80 [ 55.889314] softirqs last enabled at (10730): [] irq_exit_rcu+0x93/0xc0 [ 55.890356] softirqs last disabled at (10721): [] irq_exit_rcu+0x93/0xc0 [ 55.891384] ---[ end trace 0000000000000000 ]--- [ 55.892766] ------------[ cut here ]------------ [ 55.893361] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 55.895379] WARNING: CPU: 1 PID: 257 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 55.896456] Modules linked in: [ 55.896870] CPU: 1 PID: 257 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 55.898014] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 55.899015] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 55.899688] 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 [ 55.901887] RSP: 0018:ffff888015bd7bf0 EFLAGS: 00010286 [ 55.902565] RAX: 0000000000000000 RBX: ffff88800682e640 RCX: 0000000000000000 [ 55.903446] RDX: ffff888019cc1b40 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 55.904296] RBP: ffff88800682e654 R08: 0000000000000001 R09: 0000000000000000 [ 55.905207] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 55.906088] R13: ffffffff84e23fe0 R14: ffff88800682e648 R15: ffffffff84db0aa0 [ 55.906992] FS: 0000555555caf400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 55.907993] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 55.908743] CR2: 00007f50371716f4 CR3: 000000000f1a6000 CR4: 0000000000350ee0 [ 55.909638] Call Trace: [ 55.909967] [ 55.910272] nf_ct_net_init+0x224/0x3d0 [ 55.910835] ? __pfx_nf_ct_net_init+0x10/0x10 [ 55.911443] ops_init+0xbb/0x6b0 [ 55.911888] setup_net+0x3d9/0x990 [ 55.912341] ? down_read_killable+0x1d7/0x4e0 [ 55.912955] ? __pfx_setup_net+0x10/0x10 [ 55.913498] ? copy_net_ns+0x17c/0x770 [ 55.914013] copy_net_ns+0x321/0x770 [ 55.914535] create_new_namespaces+0x3f6/0xb30 [ 55.915121] unshare_nsproxy_namespaces+0xc1/0x200 [ 55.915770] ksys_unshare+0x44d/0x8e0 [ 55.916266] ? __pfx_ksys_unshare+0x10/0x10 [ 55.916868] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 55.917638] __x64_sys_unshare+0x31/0x40 [ 55.918165] do_syscall_64+0x3f/0x90 [ 55.918680] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 55.919322] RIP: 0033:0x7f6872c1b0d7 [ 55.919821] 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 [ 55.921997] RSP: 002b:00007ffe5f8b1338 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 55.922937] RAX: ffffffffffffffda RBX: 00007ffe5f8b1978 RCX: 00007f6872c1b0d7 [ 55.923842] RDX: 00007f6872c8541f RSI: 00007ffe5f8b12d0 RDI: 0000000040000000 [ 55.924734] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffe5f8b10e0 [ 55.925632] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f6872d2dbf0 [ 55.926535] R13: 00007ffe5f8b1410 R14: 0000000000000000 R15: 00000000000000f8 [ 55.927444] [ 55.927746] irq event stamp: 11551 [ 55.928175] hardirqs last enabled at (11561): [] __up_console_sem+0x78/0x80 [ 55.929247] hardirqs last disabled at (11572): [] __up_console_sem+0x5d/0x80 [ 55.930305] softirqs last enabled at (11446): [] irq_exit_rcu+0x93/0xc0 [ 55.931340] softirqs last disabled at (11441): [] irq_exit_rcu+0x93/0xc0 [ 55.932365] ---[ end trace 0000000000000000 ]--- [ 57.449090] Bluetooth: hci0: command 0x0409 tx timeout executing program [ 59.496464] Bluetooth: hci0: command 0x041b tx timeout executing program [ 61.544440] Bluetooth: hci0: command 0x040f tx timeout [ 63.592482] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 05:23:59 Registers: info registers vcpu 0 RAX=0000000000000000 RBX=ffffffff86046418 RCX=ffffffff865fa992 RDX=0000000000002f6e RSI=ffffffff86069d54 RDI=ffffffff85d72ddc RBP=ffffffff8604641c RSP=ffff88806ce099e8 R8 =0000000000000001 R9 =ffffffff8542b168 R10=ffffffff85d35a17 R11=0000000000000001 R12=ffffffff860521d4 R13=ffffffff85d72ddc R14=ffffffff86046418 R15=dffffc0000000000 RIP=ffffffff8112fc48 RFL=00000212 [----A--] 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 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=00007ff3ff034830 CR3=000000000f02e000 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=2037303a34323a35302038312079614d XMM01=5d3336333530382e35352020205b203a XMM02=75636578652d7a7973203a6d6d6f4320 XMM03=20202020202020572020202020202020 XMM04=6e2d3263722d302e342e362020202020 XMM05=3a6465746e69615420302e726f747563 XMM06=32203a4449502031203a555043205d33 XMM07=6e72656b2072656c6c616b7a79732037 XMM08=7475636578652d7a7973223d6d6d6f63 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000 info registers vcpu 1 RAX=0000000000000020 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507f85 RDI=ffffffff87f2dc00 RBP=ffffffff87f2dbc0 RSP=ffff888015bd75f0 R8 =0000000000000001 R9 =000000000000000a R10=0000000000000020 R11=0000000000000001 R12=0000000000000020 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 0000555555caf400 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=00007f50371716f4 CR3=000000000f1a6000 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