Warning: Permanently added '[localhost]:22940' (ECDSA) to the list of known hosts. 2023/05/17 18:15:36 fuzzer started 2023/05/17 18:15:36 dialing manager at localhost:44319 2023/05/17 18:15:36 checking machine... 2023/05/17 18:15:36 checking revisions... syzkaller login: [ 39.614831] kmemleak: Automatic memory scanning thread ended 2023/05/17 18:15:36 testing simple program... [ 39.666706] cgroup: Unknown subsys name 'net' [ 39.732585] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 52.259297] audit: type=1400 audit(1684347349.269:6): 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 [ 53.347706] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 53.353706] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 53.356612] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 53.364984] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 53.366627] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 53.368721] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 53.777870] ------------[ cut here ]------------ [ 53.778622] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 53.780563] WARNING: CPU: 1 PID: 257 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 53.781847] Modules linked in: [ 53.782331] CPU: 1 PID: 257 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 53.787780] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 53.788834] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 53.789495] 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 [ 53.791675] RSP: 0018:ffff88800f30fc00 EFLAGS: 00010282 [ 53.792370] RAX: 0000000000000000 RBX: ffff888016635440 RCX: 0000000000000000 [ 53.793260] RDX: ffff888016e0b680 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 53.794149] RBP: ffff888016635454 R08: 0000000000000001 R09: 0000000000000000 [ 53.795074] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 53.795957] R13: ffffffff84e23fe0 R14: ffff888016635448 R15: ffffffff84d74dc0 [ 53.796856] FS: 00005555574a4400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 53.797855] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 53.798568] CR2: 00007fd8e1e296f4 CR3: 0000000009732000 CR4: 0000000000350ee0 [ 53.799479] Call Trace: [ 53.799847] [ 53.800148] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 53.800789] ipv4_frags_init_net+0x269/0x440 [ 53.801352] ops_init+0xbb/0x6b0 [ 53.801832] setup_net+0x3d9/0x990 [ 53.802294] ? down_read_killable+0x1d7/0x4e0 [ 53.802912] ? __pfx_setup_net+0x10/0x10 [ 53.803432] ? copy_net_ns+0x17c/0x770 [ 53.803978] copy_net_ns+0x321/0x770 [ 53.804461] create_new_namespaces+0x3f6/0xb30 [ 53.805091] unshare_nsproxy_namespaces+0xc1/0x200 [ 53.805717] ksys_unshare+0x44d/0x8e0 [ 53.806237] ? __pfx_ksys_unshare+0x10/0x10 [ 53.806811] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 53.807577] __x64_sys_unshare+0x31/0x40 [ 53.808131] do_syscall_64+0x3f/0x90 [ 53.808620] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 53.809318] RIP: 0033:0x7f05de3550d7 [ 53.809813] 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 [ 53.811977] RSP: 002b:00007ffcc0570428 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 53.812925] RAX: ffffffffffffffda RBX: 00007ffcc0570a68 RCX: 00007f05de3550d7 [ 53.813805] RDX: 00007f05de3bf41f RSI: 00007ffcc05703c0 RDI: 0000000040000000 [ 53.814666] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffcc05701d0 [ 53.815557] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f05de467bf0 [ 53.816446] R13: 00007ffcc0570500 R14: 0000000000000000 R15: 00000000000000f8 [ 53.817365] [ 53.817670] irq event stamp: 8119 [ 53.818121] hardirqs last enabled at (8131): [] __up_console_sem+0x78/0x80 [ 53.819204] hardirqs last disabled at (8142): [] __up_console_sem+0x5d/0x80 [ 53.820268] softirqs last enabled at (7346): [] netlink_insert+0x187/0x1820 [ 53.821352] softirqs last disabled at (7344): [] release_sock+0x1f/0x1b0 [ 53.822380] ---[ end trace 0000000000000000 ]--- [ 53.827870] ------------[ cut here ]------------ [ 53.828467] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 53.830164] WARNING: CPU: 1 PID: 257 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 53.831384] Modules linked in: [ 53.831856] CPU: 1 PID: 257 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 53.833034] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 53.834051] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 53.834705] 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 [ 53.836900] RSP: 0018:ffff88800f30fc00 EFLAGS: 00010282 [ 53.837553] RAX: 0000000000000000 RBX: ffff888006a89e40 RCX: 0000000000000000 [ 53.838468] RDX: ffff888016e0b680 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 53.839391] RBP: ffff888006a89e54 R08: 0000000000000001 R09: 0000000000000000 [ 53.840297] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 53.841207] R13: ffffffff84e23fe0 R14: ffff888006a89e48 R15: ffffffff84da7d60 [ 53.842117] FS: 00005555574a4400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 53.843128] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 53.843879] CR2: 00007fd8e1e296f4 CR3: 0000000009732000 CR4: 0000000000350ee0 [ 53.844737] Call Trace: [ 53.845098] [ 53.845400] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 53.846056] ipv6_frags_init_net+0x206/0x3c0 [ 53.846628] ops_init+0xbb/0x6b0 [ 53.847132] setup_net+0x3d9/0x990 [ 53.847596] ? down_read_killable+0x1d7/0x4e0 [ 53.848194] ? __pfx_setup_net+0x10/0x10 [ 53.848710] ? copy_net_ns+0x17c/0x770 [ 53.849256] copy_net_ns+0x321/0x770 [ 53.849742] create_new_namespaces+0x3f6/0xb30 [ 53.850366] unshare_nsproxy_namespaces+0xc1/0x200 [ 53.851017] ksys_unshare+0x44d/0x8e0 [ 53.851513] ? __pfx_ksys_unshare+0x10/0x10 [ 53.852098] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 53.852843] __x64_sys_unshare+0x31/0x40 [ 53.853357] do_syscall_64+0x3f/0x90 [ 53.853868] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 53.854514] RIP: 0033:0x7f05de3550d7 [ 53.855044] 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 [ 53.857214] RSP: 002b:00007ffcc0570428 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 53.858178] RAX: ffffffffffffffda RBX: 00007ffcc0570a68 RCX: 00007f05de3550d7 [ 53.859077] RDX: 00007f05de3bf41f RSI: 00007ffcc05703c0 RDI: 0000000040000000 [ 53.859973] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffcc05701d0 [ 53.860867] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f05de467bf0 [ 53.861739] R13: 00007ffcc0570500 R14: 0000000000000000 R15: 00000000000000f8 [ 53.862675] [ 53.863007] irq event stamp: 10077 [ 53.863453] hardirqs last enabled at (10087): [] __up_console_sem+0x78/0x80 [ 53.864531] hardirqs last disabled at (10098): [] __up_console_sem+0x5d/0x80 [ 53.865607] softirqs last enabled at (9678): [] irq_exit_rcu+0x93/0xc0 [ 53.866646] softirqs last disabled at (9669): [] irq_exit_rcu+0x93/0xc0 [ 53.867748] ---[ end trace 0000000000000000 ]--- [ 53.869145] ------------[ cut here ]------------ [ 53.869734] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 53.871643] WARNING: CPU: 1 PID: 257 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 53.872710] Modules linked in: [ 53.873141] CPU: 1 PID: 257 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 53.874292] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 53.875334] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 53.876009] 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 [ 53.878177] RSP: 0018:ffff88800f30fbf0 EFLAGS: 00010286 [ 53.878857] RAX: 0000000000000000 RBX: ffff888006a89240 RCX: 0000000000000000 [ 53.879713] RDX: ffff888016e0b680 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 53.880591] RBP: ffff888006a89254 R08: 0000000000000001 R09: 0000000000000000 [ 53.881476] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 53.882369] R13: ffffffff84e23fe0 R14: ffff888006a89248 R15: ffffffff84db0aa0 [ 53.883260] FS: 00005555574a4400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 53.884254] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 53.884989] CR2: 00007fd8e1e296f4 CR3: 0000000009732000 CR4: 0000000000350ee0 [ 53.885880] Call Trace: [ 53.886205] [ 53.886501] nf_ct_net_init+0x224/0x3d0 [ 53.887072] ? __pfx_nf_ct_net_init+0x10/0x10 [ 53.887644] ops_init+0xbb/0x6b0 [ 53.888122] setup_net+0x3d9/0x990 [ 53.888576] ? down_read_killable+0x1d7/0x4e0 [ 53.889175] ? __pfx_setup_net+0x10/0x10 [ 53.889683] ? copy_net_ns+0x17c/0x770 [ 53.890216] copy_net_ns+0x321/0x770 [ 53.890699] create_new_namespaces+0x3f6/0xb30 [ 53.891315] unshare_nsproxy_namespaces+0xc1/0x200 [ 53.891958] ksys_unshare+0x44d/0x8e0 [ 53.892443] ? __pfx_ksys_unshare+0x10/0x10 [ 53.893010] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 53.893711] __x64_sys_unshare+0x31/0x40 [ 53.894259] do_syscall_64+0x3f/0x90 [ 53.894732] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 53.895432] RIP: 0033:0x7f05de3550d7 [ 53.895931] 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 [ 53.898115] RSP: 002b:00007ffcc0570428 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 53.899075] RAX: ffffffffffffffda RBX: 00007ffcc0570a68 RCX: 00007f05de3550d7 [ 53.899969] RDX: 00007f05de3bf41f RSI: 00007ffcc05703c0 RDI: 0000000040000000 [ 53.900849] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffcc05701d0 [ 53.901692] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f05de467bf0 [ 53.902564] R13: 00007ffcc0570500 R14: 0000000000000000 R15: 00000000000000f8 [ 53.903490] [ 53.903822] irq event stamp: 10837 [ 53.904257] hardirqs last enabled at (10847): [] __up_console_sem+0x78/0x80 [ 53.905326] hardirqs last disabled at (10858): [] __up_console_sem+0x5d/0x80 [ 53.906397] softirqs last enabled at (10716): [] irq_exit_rcu+0x93/0xc0 [ 53.907457] softirqs last disabled at (10711): [] irq_exit_rcu+0x93/0xc0 [ 53.908500] ---[ end trace 0000000000000000 ]--- executing program [ 55.430453] Bluetooth: hci0: command 0x0409 tx timeout [ 57.477971] Bluetooth: hci0: command 0x041b tx timeout executing program [ 59.525870] Bluetooth: hci0: command 0x040f tx timeout executing program [ 61.573855] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 18:15:48 Registers: info registers vcpu 0 RAX=000000000003053d 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=00007f479f0d3830 CR3=000000000e272000 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=4eb322801bc0888eef44766eedbc1944 XMM02=6b1e99b806172e3b00000000000aea28 XMM03=ac8bc31478ec851100000000000aefa0 XMM04=474d3fbca3170143000000000013b0d8 XMM05=d3fdd5f48436fbd700000000000aead0 XMM06=2efb3208a4e447eb00000000000ae988 XMM07=a1fcdcf819d7e1e500000000000ae728 XMM08=44495f474f4c5359530069253d595449 XMM09=00000000000000000000000000000000 XMM10=00000000000000000020000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000 info registers vcpu 1 RAX=dffffc0000000060 RBX=00000000000003fd RCX=0000000000000000 RDX=00000000000003fd RSI=ffffffff82507ef0 RDI=ffffffff87f2dc00 RBP=ffffffff87f2dbc0 RSP=ffff88800f30f598 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 00005555574a4400 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=00007fd8e1e296f4 CR3=0000000009732000 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