Warning: Permanently added '[localhost]:46797' (ECDSA) to the list of known hosts. 2023/05/16 16:54:26 fuzzer started 2023/05/16 16:54:26 dialing manager at localhost:35573 2023/05/16 16:54:26 checking machine... 2023/05/16 16:54:26 checking revisions... syzkaller login: [ 40.953318] kmemleak: Automatic memory scanning thread ended 2023/05/16 16:54:26 testing simple program... [ 41.020252] cgroup: Unknown subsys name 'net' [ 41.095933] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 53.659083] audit: type=1400 audit(1684256079.380:6): 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 [ 54.748976] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 54.750997] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 54.752105] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 54.755003] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 54.757541] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 54.758733] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 55.114294] ------------[ cut here ]------------ [ 55.114951] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 55.116810] WARNING: CPU: 0 PID: 260 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 55.117944] Modules linked in: [ 55.118489] CPU: 0 PID: 260 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 55.120797] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 55.123488] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 55.124616] 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 20 24 e2 84 e8 6a cd d5 fc <0f> 0b 48 89 e8 48 c1 e8 03 42 0f b6 14 20 48 89 e8 83 e0 07 83 c0 [ 55.126847] RSP: 0018:ffff888016b27c00 EFLAGS: 00010282 [ 55.127551] RAX: 0000000000000000 RBX: ffff88800ecc1c40 RCX: 0000000000000000 [ 55.128479] RDX: ffff888015a0d1c0 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 55.129338] RBP: ffff88800ecc1c54 R08: 0000000000000001 R09: 0000000000000000 [ 55.130235] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 55.131138] R13: ffffffff84e223a0 R14: ffff88800ecc1c48 R15: ffffffff84d73340 [ 55.132050] FS: 000055555587e400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 55.133061] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 55.133805] CR2: 00007f01550a46f4 CR3: 0000000018a6e000 CR4: 0000000000350ef0 [ 55.134713] Call Trace: [ 55.135042] [ 55.135337] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 55.135988] ipv4_frags_init_net+0x269/0x440 [ 55.136615] ops_init+0xbb/0x6b0 [ 55.137062] setup_net+0x3d9/0x990 [ 55.137552] ? down_read_killable+0x1d7/0x4e0 [ 55.138122] ? __pfx_setup_net+0x10/0x10 [ 55.138668] ? copy_net_ns+0x17c/0x770 [ 55.139182] copy_net_ns+0x321/0x770 [ 55.139703] create_new_namespaces+0x3f6/0xb30 [ 55.140299] unshare_nsproxy_namespaces+0xc1/0x200 [ 55.140980] ksys_unshare+0x44d/0x8e0 [ 55.141496] ? __pfx_ksys_unshare+0x10/0x10 [ 55.142037] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 55.142813] __x64_sys_unshare+0x31/0x40 [ 55.143330] do_syscall_64+0x3f/0x90 [ 55.143847] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 55.144546] RIP: 0033:0x7f460c2ff0d7 [ 55.145001] 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 [ 55.147178] RSP: 002b:00007ffe049ebdc8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 55.148156] RAX: ffffffffffffffda RBX: 00007ffe049ec408 RCX: 00007f460c2ff0d7 [ 55.149049] RDX: 00007f460c36941f RSI: 00007ffe049ebd60 RDI: 0000000040000000 [ 55.149935] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffe049ebb70 [ 55.150854] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f460c411bf0 [ 55.151750] R13: 00007ffe049ebea0 R14: 0000000000000000 R15: 00000000000000f8 [ 55.152680] [ 55.152981] irq event stamp: 8493 [ 55.153444] hardirqs last enabled at (8505): [] __up_console_sem+0x78/0x80 [ 55.154488] hardirqs last disabled at (8516): [] __up_console_sem+0x5d/0x80 [ 55.155558] softirqs last enabled at (8342): [] irq_exit_rcu+0x93/0xc0 [ 55.156621] softirqs last disabled at (8333): [] irq_exit_rcu+0x93/0xc0 [ 55.157661] ---[ end trace 0000000000000000 ]--- [ 55.163670] ------------[ cut here ]------------ [ 55.164289] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 55.166018] WARNING: CPU: 0 PID: 260 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 55.167085] Modules linked in: [ 55.167507] CPU: 0 PID: 260 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 55.168614] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 55.169574] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 55.170183] 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 20 24 e2 84 e8 6a cd d5 fc <0f> 0b 48 89 e8 48 c1 e8 03 42 0f b6 14 20 48 89 e8 83 e0 07 83 c0 [ 55.172219] RSP: 0018:ffff888016b27c00 EFLAGS: 00010282 [ 55.172865] RAX: 0000000000000000 RBX: ffff88800e650040 RCX: 0000000000000000 [ 55.173713] RDX: ffff888015a0d1c0 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 55.174558] RBP: ffff88800e650054 R08: 0000000000000001 R09: 0000000000000000 [ 55.175410] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 55.176236] R13: ffffffff84e223a0 R14: ffff88800e650048 R15: ffffffff84da62e0 [ 55.177128] FS: 000055555587e400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 55.178133] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 55.178865] CR2: 00007f01550a46f4 CR3: 0000000018a6e000 CR4: 0000000000350ef0 [ 55.179750] Call Trace: [ 55.180073] [ 55.180416] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 55.181017] ipv6_frags_init_net+0x206/0x3c0 [ 55.181605] ops_init+0xbb/0x6b0 [ 55.182038] setup_net+0x3d9/0x990 [ 55.182546] ? down_read_killable+0x1d7/0x4e0 [ 55.183111] ? __pfx_setup_net+0x10/0x10 [ 55.183651] ? copy_net_ns+0x17c/0x770 [ 55.184176] copy_net_ns+0x321/0x770 [ 55.184699] create_new_namespaces+0x3f6/0xb30 [ 55.185270] unshare_nsproxy_namespaces+0xc1/0x200 [ 55.185931] ksys_unshare+0x44d/0x8e0 [ 55.186457] ? __pfx_ksys_unshare+0x10/0x10 [ 55.186991] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 55.187737] __x64_sys_unshare+0x31/0x40 [ 55.188261] do_syscall_64+0x3f/0x90 [ 55.188768] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 55.189443] RIP: 0033:0x7f460c2ff0d7 [ 55.189902] 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 [ 55.192081] RSP: 002b:00007ffe049ebdc8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 55.193030] RAX: ffffffffffffffda RBX: 00007ffe049ec408 RCX: 00007f460c2ff0d7 [ 55.193920] RDX: 00007f460c36941f RSI: 00007ffe049ebd60 RDI: 0000000040000000 [ 55.194807] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffe049ebb70 [ 55.195691] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f460c411bf0 [ 55.196604] R13: 00007ffe049ebea0 R14: 0000000000000000 R15: 00000000000000f8 [ 55.197517] [ 55.197814] irq event stamp: 10387 [ 55.198249] hardirqs last enabled at (10397): [] __up_console_sem+0x78/0x80 [ 55.199332] hardirqs last disabled at (10408): [] __up_console_sem+0x5d/0x80 [ 55.200408] softirqs last enabled at (9278): [] netlink_insert+0x187/0x1820 [ 55.201503] softirqs last disabled at (9276): [] release_sock+0x1f/0x1b0 [ 55.202547] ---[ end trace 0000000000000000 ]--- [ 55.203887] ------------[ cut here ]------------ [ 55.204527] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 55.206424] WARNING: CPU: 0 PID: 260 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 55.207482] Modules linked in: [ 55.207883] CPU: 0 PID: 260 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 55.209041] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 55.210036] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 55.210715] 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 20 24 e2 84 e8 6a cd d5 fc <0f> 0b 48 89 e8 48 c1 e8 03 42 0f b6 14 20 48 89 e8 83 e0 07 83 c0 [ 55.212872] RSP: 0018:ffff888016b27bf0 EFLAGS: 00010286 [ 55.213557] RAX: 0000000000000000 RBX: ffff88800c5c9440 RCX: 0000000000000000 [ 55.214456] RDX: ffff888015a0d1c0 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 55.215294] RBP: ffff88800c5c9454 R08: 0000000000000001 R09: 0000000000000000 [ 55.216198] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 55.217078] R13: ffffffff84e223a0 R14: ffff88800c5c9448 R15: ffffffff84daf020 [ 55.217977] FS: 000055555587e400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 55.218976] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 55.219720] CR2: 00007f01550a46f4 CR3: 0000000018a6e000 CR4: 0000000000350ef0 [ 55.220636] Call Trace: [ 55.220957] [ 55.221252] nf_ct_net_init+0x224/0x3d0 [ 55.221814] ? __pfx_nf_ct_net_init+0x10/0x10 [ 55.222424] ops_init+0xbb/0x6b0 [ 55.222864] setup_net+0x3d9/0x990 [ 55.223320] ? down_read_killable+0x1d7/0x4e0 [ 55.223926] ? __pfx_setup_net+0x10/0x10 [ 55.224495] ? copy_net_ns+0x17c/0x770 [ 55.224995] copy_net_ns+0x321/0x770 [ 55.225508] create_new_namespaces+0x3f6/0xb30 [ 55.226059] unshare_nsproxy_namespaces+0xc1/0x200 [ 55.226680] ksys_unshare+0x44d/0x8e0 [ 55.227146] ? __pfx_ksys_unshare+0x10/0x10 [ 55.227705] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 55.228422] __x64_sys_unshare+0x31/0x40 [ 55.228914] do_syscall_64+0x3f/0x90 [ 55.229355] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 55.230001] RIP: 0033:0x7f460c2ff0d7 [ 55.230474] 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 [ 55.232514] RSP: 002b:00007ffe049ebdc8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 55.233411] RAX: ffffffffffffffda RBX: 00007ffe049ec408 RCX: 00007f460c2ff0d7 [ 55.234210] RDX: 00007f460c36941f RSI: 00007ffe049ebd60 RDI: 0000000040000000 [ 55.235046] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffe049ebb70 [ 55.235887] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f460c411bf0 [ 55.236746] R13: 00007ffe049ebea0 R14: 0000000000000000 R15: 00000000000000f8 [ 55.237601] [ 55.237885] irq event stamp: 11171 [ 55.238294] hardirqs last enabled at (11181): [] __up_console_sem+0x78/0x80 [ 55.239297] hardirqs last disabled at (11192): [] __up_console_sem+0x5d/0x80 [ 55.240322] softirqs last enabled at (10890): [] irq_exit_rcu+0x93/0xc0 [ 55.241296] softirqs last disabled at (10885): [] irq_exit_rcu+0x93/0xc0 [ 55.242268] ---[ end trace 0000000000000000 ]--- executing program [ 56.831078] Bluetooth: hci0: command 0x0409 tx timeout executing program [ 58.878636] Bluetooth: hci0: command 0x041b tx timeout [ 60.926438] Bluetooth: hci0: command 0x040f tx timeout executing program [ 62.974442] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 16:54:35 Registers: info registers vcpu 0 RAX=0000000000000020 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507685 RDI=ffffffff87f27c00 RBP=ffffffff87f27bc0 RSP=ffff888016b27618 R8 =0000000000000001 R9 =000000000000000a R10=0000000000000020 R11=0000000000000001 R12=0000000000000020 R13=ffffffff87f27bc0 R14=0000000000000010 R15=ffffffff82507670 RIP=ffffffff825076dd 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 000055555587e400 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=00007f01550a46f4 CR3=0000000018a6e000 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=0000000000000000 RBX=ffffffff854eef48 RCX=0000000000000000 RDX=ffff88800dda3680 RSI=ffffffff8148135c RDI=0000000000000004 RBP=0000000000000000 RSP=ffff888018b07730 R8 =0000000000000004 R9 =0000000000000000 R10=00000000fffffffe R11=0000000000000001 R12=0000000000000000 R13=0000000000000001 R14=dffffc0000000000 R15=00000000fffffffe RIP=ffffffff8148135f RFL=00000286 [--S--P-] 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 00007fe7e358a700 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=00007fad978ba320 CR3=0000000015ab0000 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=2030343a34353a36312036312079614d XMM01=5d3739373032312e35352020205b203a XMM02=435020647261646e61745320554d4551 XMM03=312e3120534f4942202c293639393120 XMM04=32312e3120534f4942202c2936393931 XMM05=20435020647261646e61745320554d45 XMM06=205d3739373032312e35352020205b20 XMM07=732030343a34353a3631203631207961 XMM08=7475636578652d7a7973223d6d6d6f63 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000