Warning: Permanently added '[localhost]:46007' (ECDSA) to the list of known hosts. 2023/05/18 01:11:38 fuzzer started 2023/05/18 01:11:39 dialing manager at localhost:44319 2023/05/18 01:11:39 checking machine... 2023/05/18 01:11:39 checking revisions... syzkaller login: [ 65.755853] kmemleak: Automatic memory scanning thread ended 2023/05/18 01:11:39 testing simple program... [ 65.832734] cgroup: Unknown subsys name 'net' [ 65.953679] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 78.334353] audit: type=1400 audit(1684372311.999:6): avc: denied { execmem } for pid=261 comm="syz-executor.0" scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:system_r:kernel_t:s0 tclass=process permissive=1 [ 79.444294] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 79.446379] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 79.447834] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 79.450088] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 79.452555] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 79.453802] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 79.814871] ------------[ cut here ]------------ [ 79.815644] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 79.817605] WARNING: CPU: 0 PID: 262 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 79.818659] Modules linked in: [ 79.819066] CPU: 0 PID: 262 Comm: syz-executor.0 Tainted: G W L 6.4.0-rc2-next-20230517 #1 [ 79.822727] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 79.823734] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 79.824371] 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 [ 79.826571] RSP: 0018:ffff888015977c00 EFLAGS: 00010282 [ 79.827218] RAX: 0000000000000000 RBX: ffff8880164e8440 RCX: 0000000000000000 [ 79.828126] RDX: ffff88801830d1c0 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 79.829033] RBP: ffff8880164e8454 R08: 0000000000000001 R09: 0000000000000000 [ 79.829921] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 79.830806] R13: ffffffff84e23fe0 R14: ffff8880164e8448 R15: ffffffff84d74dc0 [ 79.831698] FS: 0000555555eac400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 79.832704] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 79.833415] CR2: 00007fd7a58b46f4 CR3: 000000002059e000 CR4: 0000000000350ef0 [ 79.834296] Call Trace: [ 79.834655] [ 79.834952] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 79.835602] ipv4_frags_init_net+0x269/0x440 [ 79.836166] ops_init+0xbb/0x6b0 [ 79.836650] setup_net+0x3d9/0x990 [ 79.837121] ? down_read_killable+0x1d7/0x4e0 [ 79.837724] ? __pfx_setup_net+0x10/0x10 [ 79.838219] ? copy_net_ns+0x17c/0x770 [ 79.838767] copy_net_ns+0x321/0x770 [ 79.839243] create_new_namespaces+0x3f6/0xb30 [ 79.839850] unshare_nsproxy_namespaces+0xc1/0x200 [ 79.840456] ksys_unshare+0x44d/0x8e0 [ 79.840993] ? __pfx_ksys_unshare+0x10/0x10 [ 79.841563] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 79.842266] __x64_sys_unshare+0x31/0x40 [ 79.842823] do_syscall_64+0x3f/0x90 [ 79.843296] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 79.843964] RIP: 0033:0x7f7c96ba90d7 [ 79.844413] 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 [ 79.846564] RSP: 002b:00007ffda8390a68 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 79.847462] RAX: ffffffffffffffda RBX: 00007ffda83910a8 RCX: 00007f7c96ba90d7 [ 79.848350] RDX: 00007f7c96c1341f RSI: 00007ffda8390a00 RDI: 0000000040000000 [ 79.849249] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffda8390810 [ 79.850117] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f7c96cbbbf0 [ 79.851005] R13: 00007ffda8390b40 R14: 0000000000000000 R15: 00000000000000f8 [ 79.851894] [ 79.852192] irq event stamp: 7707 [ 79.852655] hardirqs last enabled at (7719): [] __up_console_sem+0x78/0x80 [ 79.853709] hardirqs last disabled at (7730): [] __up_console_sem+0x5d/0x80 [ 79.854758] softirqs last enabled at (7534): [] irq_exit_rcu+0x93/0xc0 [ 79.855781] softirqs last disabled at (7525): [] irq_exit_rcu+0x93/0xc0 [ 79.856829] ---[ end trace 0000000000000000 ]--- [ 79.861737] ------------[ cut here ]------------ [ 79.862324] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 79.863936] WARNING: CPU: 0 PID: 262 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 79.865013] Modules linked in: [ 79.865407] CPU: 0 PID: 262 Comm: syz-executor.0 Tainted: G W L 6.4.0-rc2-next-20230517 #1 [ 79.866562] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 79.867569] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 79.868210] 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 [ 79.870366] RSP: 0018:ffff888015977c00 EFLAGS: 00010282 [ 79.871055] RAX: 0000000000000000 RBX: ffff888013a29c40 RCX: 0000000000000000 [ 79.871950] RDX: ffff88801830d1c0 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 79.872841] RBP: ffff888013a29c54 R08: 0000000000000001 R09: 0000000000000000 [ 79.873716] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 79.874591] R13: ffffffff84e23fe0 R14: ffff888013a29c48 R15: ffffffff84da7d60 [ 79.875429] FS: 0000555555eac400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 79.876420] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 79.877160] CR2: 00007fd7a58b46f4 CR3: 000000002059e000 CR4: 0000000000350ef0 [ 79.878039] Call Trace: [ 79.878360] [ 79.878688] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 79.879289] ipv6_frags_init_net+0x206/0x3c0 [ 79.879879] ops_init+0xbb/0x6b0 [ 79.880326] setup_net+0x3d9/0x990 [ 79.880830] ? down_read_killable+0x1d7/0x4e0 [ 79.881401] ? __pfx_setup_net+0x10/0x10 [ 79.881941] ? copy_net_ns+0x17c/0x770 [ 79.882442] copy_net_ns+0x321/0x770 [ 79.882962] create_new_namespaces+0x3f6/0xb30 [ 79.883573] unshare_nsproxy_namespaces+0xc1/0x200 [ 79.884183] ksys_unshare+0x44d/0x8e0 [ 79.884712] ? __pfx_ksys_unshare+0x10/0x10 [ 79.885273] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 79.886020] __x64_sys_unshare+0x31/0x40 [ 79.886573] do_syscall_64+0x3f/0x90 [ 79.887042] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 79.887709] RIP: 0033:0x7f7c96ba90d7 [ 79.888168] 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 [ 79.890328] RSP: 002b:00007ffda8390a68 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 79.891275] RAX: ffffffffffffffda RBX: 00007ffda83910a8 RCX: 00007f7c96ba90d7 [ 79.892160] RDX: 00007f7c96c1341f RSI: 00007ffda8390a00 RDI: 0000000040000000 [ 79.893039] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffda8390810 [ 79.893907] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f7c96cbbbf0 [ 79.894793] R13: 00007ffda8390b40 R14: 0000000000000000 R15: 00000000000000f8 [ 79.895706] [ 79.896002] irq event stamp: 9179 [ 79.896410] hardirqs last enabled at (9189): [] __up_console_sem+0x78/0x80 [ 79.897505] hardirqs last disabled at (9202): [] __up_console_sem+0x5d/0x80 [ 79.898563] softirqs last enabled at (8770): [] irq_exit_rcu+0x93/0xc0 [ 79.899596] softirqs last disabled at (8765): [] irq_exit_rcu+0x93/0xc0 [ 79.900616] ---[ end trace 0000000000000000 ]--- [ 79.901966] ------------[ cut here ]------------ [ 79.902632] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 79.904508] WARNING: CPU: 0 PID: 262 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 79.905576] Modules linked in: [ 79.905979] CPU: 0 PID: 262 Comm: syz-executor.0 Tainted: G W L 6.4.0-rc2-next-20230517 #1 [ 79.907129] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 79.908144] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 79.908823] 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 [ 79.910992] RSP: 0018:ffff888015977bf0 EFLAGS: 00010286 [ 79.911678] RAX: 0000000000000000 RBX: ffff88800eed0440 RCX: 0000000000000000 [ 79.912556] RDX: ffff88801830d1c0 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 79.913409] RBP: ffff88800eed0454 R08: 0000000000000001 R09: 0000000000000000 [ 79.914289] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 79.915159] R13: ffffffff84e23fe0 R14: ffff88800eed0448 R15: ffffffff84db0aa0 [ 79.916047] FS: 0000555555eac400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 79.917039] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 79.917777] CR2: 00007fd7a58b46f4 CR3: 000000002059e000 CR4: 0000000000350ef0 [ 79.918657] Call Trace: [ 79.918982] [ 79.919275] nf_ct_net_init+0x224/0x3d0 [ 79.919818] ? __pfx_nf_ct_net_init+0x10/0x10 [ 79.920391] ops_init+0xbb/0x6b0 [ 79.920876] setup_net+0x3d9/0x990 [ 79.921330] ? down_read_killable+0x1d7/0x4e0 [ 79.921922] ? __pfx_setup_net+0x10/0x10 [ 79.922427] ? copy_net_ns+0x17c/0x770 [ 79.922965] copy_net_ns+0x321/0x770 [ 79.923435] create_new_namespaces+0x3f6/0xb30 [ 79.924041] unshare_nsproxy_namespaces+0xc1/0x200 [ 79.924691] ksys_unshare+0x44d/0x8e0 [ 79.925209] ? __pfx_ksys_unshare+0x10/0x10 [ 79.925779] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 79.926532] __x64_sys_unshare+0x31/0x40 [ 79.927045] do_syscall_64+0x3f/0x90 [ 79.927553] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 79.928191] RIP: 0033:0x7f7c96ba90d7 [ 79.928682] 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 [ 79.930829] RSP: 002b:00007ffda8390a68 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 79.931756] RAX: ffffffffffffffda RBX: 00007ffda83910a8 RCX: 00007f7c96ba90d7 [ 79.932631] RDX: 00007f7c96c1341f RSI: 00007ffda8390a00 RDI: 0000000040000000 [ 79.933475] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffda8390810 [ 79.934351] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f7c96cbbbf0 [ 79.935229] R13: 00007ffda8390b40 R14: 0000000000000000 R15: 00000000000000f8 [ 79.936119] [ 79.936415] irq event stamp: 9985 [ 79.936885] hardirqs last enabled at (9997): [] __up_console_sem+0x78/0x80 [ 79.937943] hardirqs last disabled at (10008): [] __up_console_sem+0x5d/0x80 [ 79.939009] softirqs last enabled at (9942): [] irq_exit_rcu+0x93/0xc0 [ 79.940036] softirqs last disabled at (9937): [] irq_exit_rcu+0x93/0xc0 [ 79.941064] ---[ end trace 0000000000000000 ]--- executing program [ 81.465187] Bluetooth: hci0: command 0x0409 tx timeout [ 83.513294] Bluetooth: hci0: command 0x041b tx timeout executing program [ 85.560565] Bluetooth: hci0: command 0x040f tx timeout executing program [ 87.608549] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 01:11:24 Registers: info registers vcpu 0 RAX=0000000000000020 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507f85 RDI=ffffffff87f2dc00 RBP=ffffffff87f2dbc0 RSP=ffff8880159775f0 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 0000555555eac400 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=00007fd7a58b46f4 CR3=000000002059e000 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=0000000000065b45 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=00007f80069fb918 CR3=000000000ea06000 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=fbbd885e22493197d54aa4544e5c4e27 XMM02=6b1e99b806172e3b00000000000aea28 XMM03=ac8bc31478ec851100000000000aefa0 XMM04=7c7626d1a1443ccb000000000013e7e0 XMM05=d3fdd5f48436fbd700000000000aead0 XMM06=5cbd6384dd46fd0200000000000ae988 XMM07=a1fcdcf819d7e1e500000000000ae728 XMM08=44495f474f4c5359530069253d595449 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000