Warning: Permanently added '[localhost]:58655' (ECDSA) to the list of known hosts. 2023/05/17 21:17:47 fuzzer started 2023/05/17 21:17:47 dialing manager at localhost:44319 2023/05/17 21:17:47 checking machine... 2023/05/17 21:17:47 checking revisions... syzkaller login: [ 48.772659] kmemleak: Automatic memory scanning thread ended 2023/05/17 21:17:48 testing simple program... [ 48.842693] cgroup: Unknown subsys name 'net' [ 48.917622] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 61.423867] audit: type=1400 audit(1684358280.716:6): 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 [ 62.525361] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 62.527912] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 62.529026] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 62.532967] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 62.534135] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 62.535121] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 62.889411] ------------[ cut here ]------------ [ 62.889924] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 62.891502] WARNING: CPU: 1 PID: 260 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 62.892306] Modules linked in: [ 62.892630] CPU: 1 PID: 260 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 62.893544] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 62.897741] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 62.898254] 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 [ 62.899906] RSP: 0018:ffff8880191ffc00 EFLAGS: 00010282 [ 62.900450] RAX: 0000000000000000 RBX: ffff888015b92840 RCX: 0000000000000000 [ 62.901121] RDX: ffff88801a0e0000 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 62.901816] RBP: ffff888015b92854 R08: 0000000000000001 R09: 0000000000000000 [ 62.902515] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 62.903220] R13: ffffffff84e23fe0 R14: ffff888015b92848 R15: ffffffff84d74dc0 [ 62.903902] FS: 0000555556fc8400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 62.904713] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 62.905299] CR2: 00007fea57e246f4 CR3: 0000000016118000 CR4: 0000000000350ee0 [ 62.905990] Call Trace: [ 62.906271] [ 62.906506] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 62.906994] ipv4_frags_init_net+0x269/0x440 [ 62.907453] ops_init+0xbb/0x6b0 [ 62.907806] setup_net+0x3d9/0x990 [ 62.908190] ? down_read_killable+0x1d7/0x4e0 [ 62.908647] ? __pfx_setup_net+0x10/0x10 [ 62.909045] ? copy_net_ns+0x17c/0x770 [ 62.909470] copy_net_ns+0x321/0x770 [ 62.909845] create_new_namespaces+0x3f6/0xb30 [ 62.910324] unshare_nsproxy_namespaces+0xc1/0x200 [ 62.910800] ksys_unshare+0x44d/0x8e0 [ 62.911201] ? __pfx_ksys_unshare+0x10/0x10 [ 62.911625] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 62.912218] __x64_sys_unshare+0x31/0x40 [ 62.912620] do_syscall_64+0x3f/0x90 [ 62.912995] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 62.913529] RIP: 0033:0x7f346e6960d7 [ 62.913891] 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 [ 62.915590] RSP: 002b:00007ffe2db62d98 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 62.916338] RAX: ffffffffffffffda RBX: 00007ffe2db633d8 RCX: 00007f346e6960d7 [ 62.917017] RDX: 00007f346e70041f RSI: 00007ffe2db62d30 RDI: 0000000040000000 [ 62.917712] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffe2db62b40 [ 62.918399] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f346e7a8bf0 [ 62.919067] R13: 00007ffe2db62e70 R14: 0000000000000000 R15: 00000000000000f8 [ 62.919767] [ 62.920006] irq event stamp: 7893 [ 62.920361] hardirqs last enabled at (7905): [] __up_console_sem+0x78/0x80 [ 62.921156] hardirqs last disabled at (7914): [] __up_console_sem+0x5d/0x80 [ 62.921980] softirqs last enabled at (7094): [] netlink_insert+0x187/0x1820 [ 62.922822] softirqs last disabled at (7092): [] release_sock+0x1f/0x1b0 [ 62.923612] ---[ end trace 0000000000000000 ]--- [ 62.928268] ------------[ cut here ]------------ [ 62.928734] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 62.930141] WARNING: CPU: 1 PID: 260 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 62.930970] Modules linked in: [ 62.931310] CPU: 1 PID: 260 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 62.932240] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 62.933013] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 62.933547] 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 [ 62.935262] RSP: 0018:ffff8880191ffc00 EFLAGS: 00010282 [ 62.935775] RAX: 0000000000000000 RBX: ffff88800d670440 RCX: 0000000000000000 [ 62.936498] RDX: ffff88801a0e0000 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 62.937196] RBP: ffff88800d670454 R08: 0000000000000001 R09: 0000000000000000 [ 62.937864] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 62.938548] R13: ffffffff84e23fe0 R14: ffff88800d670448 R15: ffffffff84da7d60 [ 62.939251] FS: 0000555556fc8400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 62.940018] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 62.940596] CR2: 00007fea57e246f4 CR3: 0000000016118000 CR4: 0000000000350ee0 [ 62.941285] Call Trace: [ 62.941537] [ 62.941768] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 62.942272] ipv6_frags_init_net+0x206/0x3c0 [ 62.942709] ops_init+0xbb/0x6b0 [ 62.943058] setup_net+0x3d9/0x990 [ 62.943437] ? down_read_killable+0x1d7/0x4e0 [ 62.943883] ? __pfx_setup_net+0x10/0x10 [ 62.944314] ? copy_net_ns+0x17c/0x770 [ 62.944709] copy_net_ns+0x321/0x770 [ 62.945086] create_new_namespaces+0x3f6/0xb30 [ 62.945569] unshare_nsproxy_namespaces+0xc1/0x200 [ 62.946044] ksys_unshare+0x44d/0x8e0 [ 62.946446] ? __pfx_ksys_unshare+0x10/0x10 [ 62.946871] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 62.947445] __x64_sys_unshare+0x31/0x40 [ 62.947846] do_syscall_64+0x3f/0x90 [ 62.948257] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 62.948757] RIP: 0033:0x7f346e6960d7 [ 62.949122] 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 [ 62.950811] RSP: 002b:00007ffe2db62d98 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 62.951551] RAX: ffffffffffffffda RBX: 00007ffe2db633d8 RCX: 00007f346e6960d7 [ 62.952257] RDX: 00007f346e70041f RSI: 00007ffe2db62d30 RDI: 0000000040000000 [ 62.952923] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffe2db62b40 [ 62.953611] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f346e7a8bf0 [ 62.954304] R13: 00007ffe2db62e70 R14: 0000000000000000 R15: 00000000000000f8 [ 62.954991] [ 62.955247] irq event stamp: 9987 [ 62.955576] hardirqs last enabled at (9997): [] __up_console_sem+0x78/0x80 [ 62.956414] hardirqs last disabled at (10008): [] __up_console_sem+0x5d/0x80 [ 62.957246] softirqs last enabled at (9572): [] irq_exit_rcu+0x93/0xc0 [ 62.958018] softirqs last disabled at (9567): [] irq_exit_rcu+0x93/0xc0 [ 62.958827] ---[ end trace 0000000000000000 ]--- [ 62.959894] ------------[ cut here ]------------ [ 62.960389] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 62.961839] WARNING: CPU: 1 PID: 260 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 62.962675] Modules linked in: [ 62.962996] CPU: 1 PID: 260 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 62.963895] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 62.964705] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 62.965229] 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 [ 62.966930] RSP: 0018:ffff8880191ffbf0 EFLAGS: 00010286 [ 62.967471] RAX: 0000000000000000 RBX: ffff88800d670a40 RCX: 0000000000000000 [ 62.968152] RDX: ffff88801a0e0000 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 62.968840] RBP: ffff88800d670a54 R08: 0000000000000001 R09: 0000000000000000 [ 62.969541] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 62.970234] R13: ffffffff84e23fe0 R14: ffff88800d670a48 R15: ffffffff84db0aa0 [ 62.970903] FS: 0000555556fc8400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 62.971676] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 62.972272] CR2: 00007fea57e246f4 CR3: 0000000016118000 CR4: 0000000000350ee0 [ 62.972945] Call Trace: [ 62.973220] [ 62.973457] nf_ct_net_init+0x224/0x3d0 [ 62.973865] ? __pfx_nf_ct_net_init+0x10/0x10 [ 62.974344] ops_init+0xbb/0x6b0 [ 62.974695] setup_net+0x3d9/0x990 [ 62.975051] ? down_read_killable+0x1d7/0x4e0 [ 62.975517] ? __pfx_setup_net+0x10/0x10 [ 62.975915] ? copy_net_ns+0x17c/0x770 [ 62.976343] copy_net_ns+0x321/0x770 [ 62.976725] create_new_namespaces+0x3f6/0xb30 [ 62.977199] unshare_nsproxy_namespaces+0xc1/0x200 [ 62.977686] ksys_unshare+0x44d/0x8e0 [ 62.978067] ? __pfx_ksys_unshare+0x10/0x10 [ 62.978515] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 62.979066] __x64_sys_unshare+0x31/0x40 [ 62.979495] do_syscall_64+0x3f/0x90 [ 62.979865] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 62.980421] RIP: 0033:0x7f346e6960d7 [ 62.980786] 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 [ 62.982486] RSP: 002b:00007ffe2db62d98 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 62.983229] RAX: ffffffffffffffda RBX: 00007ffe2db633d8 RCX: 00007f346e6960d7 [ 62.983901] RDX: 00007f346e70041f RSI: 00007ffe2db62d30 RDI: 0000000040000000 [ 62.984594] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffe2db62b40 [ 62.985278] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f346e7a8bf0 [ 62.985946] R13: 00007ffe2db62e70 R14: 0000000000000000 R15: 00000000000000f8 [ 62.986701] [ 62.986942] irq event stamp: 10827 [ 62.987307] hardirqs last enabled at (10839): [] __up_console_sem+0x78/0x80 [ 62.988135] hardirqs last disabled at (10848): [] __up_console_sem+0x5d/0x80 [ 62.988968] softirqs last enabled at (9572): [] irq_exit_rcu+0x93/0xc0 [ 62.989777] softirqs last disabled at (9567): [] irq_exit_rcu+0x93/0xc0 [ 62.990578] ---[ end trace 0000000000000000 ]--- executing program [ 64.601811] Bluetooth: hci0: command 0x0409 tx timeout executing program [ 66.649258] Bluetooth: hci0: command 0x041b tx timeout [ 68.697306] Bluetooth: hci0: command 0x040f tx timeout executing program [ 70.745251] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 21:17:49 Registers: info registers vcpu 0 RAX=0000000000021d7f 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=00007f0a517c91c8 CR3=000000001610a000 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=1574d386f02851b1b44ad8325b6d80cf XMM02=6b1e99b806172e3b00000000000aea28 XMM03=ac8bc31478ec851100000000000aefa0 XMM04=d35f14e95510c1f6000000000010ed30 XMM05=d3fdd5f48436fbd700000000000aead0 XMM06=44b807199e87420100000000000ae988 XMM07=a1fcdcf819d7e1e500000000000ae728 XMM08=44495f474f4c5359530069253d595449 XMM09=00000000000000000000000000000000 XMM10=00000000000000000020000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000 info registers vcpu 1 RAX=0000000000000046 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507f85 RDI=ffffffff87f2dc00 RBP=ffffffff87f2dbc0 RSP=ffff8880191ff618 R8 =0000000000000001 R9 =000000000000000a R10=0000000000000046 R11=0000000000000001 R12=0000000000000046 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 0000555556fc8400 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=00007fea57e246f4 CR3=0000000016118000 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