Warning: Permanently added '[localhost]:18582' (ECDSA) to the list of known hosts. 2023/05/18 07:04:19 fuzzer started 2023/05/18 07:04:20 dialing manager at localhost:44319 2023/05/18 07:04:20 checking machine... 2023/05/18 07:04:20 checking revisions... syzkaller login: [ 35.937251] kmemleak: Automatic memory scanning thread ended 2023/05/18 07:04:20 testing simple program... [ 36.004374] cgroup: Unknown subsys name 'net' [ 36.070354] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 48.090530] audit: type=1400 audit(1684393472.391:6): 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 [ 49.177573] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 49.179686] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 49.181641] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 49.184722] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 49.186964] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 49.189118] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 49.610473] ------------[ cut here ]------------ [ 49.611281] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 49.613222] WARNING: CPU: 1 PID: 260 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 49.614555] Modules linked in: [ 49.615070] CPU: 1 PID: 260 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 49.619018] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 49.620252] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 49.621106] 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 [ 49.623467] RSP: 0018:ffff888016c1fc00 EFLAGS: 00010282 [ 49.624201] RAX: 0000000000000000 RBX: ffff88800de81440 RCX: 0000000000000000 [ 49.625159] RDX: ffff88800f370000 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 49.626113] RBP: ffff88800de81454 R08: 0000000000000001 R09: 0000000000000000 [ 49.627073] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 49.628016] R13: ffffffff84e23fe0 R14: ffff88800de81448 R15: ffffffff84d74dc0 [ 49.628960] FS: 00005555562eb400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 49.630015] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 49.630786] CR2: 00007f27347e36f4 CR3: 000000000b8f2000 CR4: 0000000000350ee0 [ 49.631737] Call Trace: [ 49.632115] [ 49.632430] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 49.633110] ipv4_frags_init_net+0x269/0x440 [ 49.633702] ops_init+0xbb/0x6b0 [ 49.634205] setup_net+0x3d9/0x990 [ 49.634707] ? down_read_killable+0x1d7/0x4e0 [ 49.635344] ? __pfx_setup_net+0x10/0x10 [ 49.635913] ? copy_net_ns+0x17c/0x770 [ 49.636455] copy_net_ns+0x321/0x770 [ 49.636996] create_new_namespaces+0x3f6/0xb30 [ 49.637617] unshare_nsproxy_namespaces+0xc1/0x200 [ 49.638299] ksys_unshare+0x44d/0x8e0 [ 49.638835] ? __pfx_ksys_unshare+0x10/0x10 [ 49.639448] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 49.640228] __x64_sys_unshare+0x31/0x40 [ 49.640776] do_syscall_64+0x3f/0x90 [ 49.641314] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 49.642027] RIP: 0033:0x7f940749d0d7 [ 49.642540] 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 [ 49.644833] RSP: 002b:00007ffea37ecf88 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 49.645821] RAX: ffffffffffffffda RBX: 00007ffea37ed5c8 RCX: 00007f940749d0d7 [ 49.646775] RDX: 00007f940750741f RSI: 00007ffea37ecf20 RDI: 0000000040000000 [ 49.647721] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffea37ecd30 [ 49.648665] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f94075afbf0 [ 49.649608] R13: 00007ffea37ed060 R14: 0000000000000000 R15: 00000000000000f8 [ 49.650572] [ 49.650922] irq event stamp: 8503 [ 49.651373] hardirqs last enabled at (8513): [] __up_console_sem+0x78/0x80 [ 49.652502] hardirqs last disabled at (8524): [] __up_console_sem+0x5d/0x80 [ 49.653613] softirqs last enabled at (8072): [] irq_exit_rcu+0x93/0xc0 [ 49.654718] softirqs last disabled at (8057): [] irq_exit_rcu+0x93/0xc0 [ 49.655804] ---[ end trace 0000000000000000 ]--- [ 49.661157] ------------[ cut here ]------------ [ 49.661796] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 49.663582] WARNING: CPU: 1 PID: 260 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 49.664724] Modules linked in: [ 49.665185] CPU: 1 PID: 260 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 49.666417] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 49.667510] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 49.668245] 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 [ 49.670566] RSP: 0018:ffff888016c1fc00 EFLAGS: 00010282 [ 49.671289] RAX: 0000000000000000 RBX: ffff888014578840 RCX: 0000000000000000 [ 49.672230] RDX: ffff88800f370000 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 49.673170] RBP: ffff888014578854 R08: 0000000000000001 R09: 0000000000000000 [ 49.674119] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 49.675087] R13: ffffffff84e23fe0 R14: ffff888014578848 R15: ffffffff84da7d60 [ 49.676031] FS: 00005555562eb400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 49.677081] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 49.677834] CR2: 00007f27347e36f4 CR3: 000000000b8f2000 CR4: 0000000000350ee0 [ 49.678786] Call Trace: [ 49.679170] [ 49.679486] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 49.680174] ipv6_frags_init_net+0x206/0x3c0 [ 49.680777] ops_init+0xbb/0x6b0 [ 49.681281] setup_net+0x3d9/0x990 [ 49.681764] ? down_read_killable+0x1d7/0x4e0 [ 49.682400] ? __pfx_setup_net+0x10/0x10 [ 49.683002] ? copy_net_ns+0x17c/0x770 [ 49.683545] copy_net_ns+0x321/0x770 [ 49.684082] create_new_namespaces+0x3f6/0xb30 [ 49.684701] unshare_nsproxy_namespaces+0xc1/0x200 [ 49.685381] ksys_unshare+0x44d/0x8e0 [ 49.685930] ? __pfx_ksys_unshare+0x10/0x10 [ 49.686514] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 49.687296] __x64_sys_unshare+0x31/0x40 [ 49.687869] do_syscall_64+0x3f/0x90 [ 49.688378] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 49.689102] RIP: 0033:0x7f940749d0d7 [ 49.689595] 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 [ 49.691921] RSP: 002b:00007ffea37ecf88 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 49.692932] RAX: ffffffffffffffda RBX: 00007ffea37ed5c8 RCX: 00007f940749d0d7 [ 49.693874] RDX: 00007f940750741f RSI: 00007ffea37ecf20 RDI: 0000000040000000 [ 49.694808] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffea37ecd30 [ 49.695744] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f94075afbf0 [ 49.696669] R13: 00007ffea37ed060 R14: 0000000000000000 R15: 00000000000000f8 [ 49.697629] [ 49.697975] irq event stamp: 9985 [ 49.698432] hardirqs last enabled at (9995): [] __up_console_sem+0x78/0x80 [ 49.699548] hardirqs last disabled at (10006): [] __up_console_sem+0x5d/0x80 [ 49.700670] softirqs last enabled at (9544): [] irq_exit_rcu+0x93/0xc0 [ 49.701754] softirqs last disabled at (9539): [] irq_exit_rcu+0x93/0xc0 [ 49.702887] ---[ end trace 0000000000000000 ]--- [ 49.704319] ------------[ cut here ]------------ [ 49.705020] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 49.707068] WARNING: CPU: 1 PID: 260 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 49.708186] Modules linked in: [ 49.708613] CPU: 1 PID: 260 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 49.709829] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 49.710926] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 49.711609] 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 [ 49.713892] RSP: 0018:ffff888016c1fbf0 EFLAGS: 00010286 [ 49.714607] RAX: 0000000000000000 RBX: ffff88800e688440 RCX: 0000000000000000 [ 49.715536] RDX: ffff88800f370000 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 49.716469] RBP: ffff88800e688454 R08: 0000000000000001 R09: 0000000000000000 [ 49.717409] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 49.718338] R13: ffffffff84e23fe0 R14: ffff88800e688448 R15: ffffffff84db0aa0 [ 49.719295] FS: 00005555562eb400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 49.720355] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 49.721140] CR2: 00007f27347e36f4 CR3: 000000000b8f2000 CR4: 0000000000350ee0 [ 49.722079] Call Trace: [ 49.722443] [ 49.722763] nf_ct_net_init+0x224/0x3d0 [ 49.723356] ? __pfx_nf_ct_net_init+0x10/0x10 [ 49.724004] ops_init+0xbb/0x6b0 [ 49.724481] setup_net+0x3d9/0x990 [ 49.724997] ? down_read_killable+0x1d7/0x4e0 [ 49.725604] ? __pfx_setup_net+0x10/0x10 [ 49.726179] ? copy_net_ns+0x17c/0x770 [ 49.726733] copy_net_ns+0x321/0x770 [ 49.727279] create_new_namespaces+0x3f6/0xb30 [ 49.727932] unshare_nsproxy_namespaces+0xc1/0x200 [ 49.728582] ksys_unshare+0x44d/0x8e0 [ 49.729140] ? __pfx_ksys_unshare+0x10/0x10 [ 49.729721] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 49.730538] __x64_sys_unshare+0x31/0x40 [ 49.731130] do_syscall_64+0x3f/0x90 [ 49.731637] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 49.732362] RIP: 0033:0x7f940749d0d7 [ 49.732887] 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 [ 49.735192] RSP: 002b:00007ffea37ecf88 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 49.736193] RAX: ffffffffffffffda RBX: 00007ffea37ed5c8 RCX: 00007f940749d0d7 [ 49.737135] RDX: 00007f940750741f RSI: 00007ffea37ecf20 RDI: 0000000040000000 [ 49.738080] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffea37ecd30 [ 49.739031] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f94075afbf0 [ 49.739985] R13: 00007ffea37ed060 R14: 0000000000000000 R15: 00000000000000f8 [ 49.740976] [ 49.741304] irq event stamp: 10801 [ 49.741776] hardirqs last enabled at (10811): [] __up_console_sem+0x78/0x80 [ 49.742961] hardirqs last disabled at (10822): [] __up_console_sem+0x5d/0x80 [ 49.744121] softirqs last enabled at (10662): [] irq_exit_rcu+0x93/0xc0 [ 49.745250] softirqs last disabled at (10657): [] irq_exit_rcu+0x93/0xc0 [ 49.746384] ---[ end trace 0000000000000000 ]--- executing program [ 51.256365] Bluetooth: hci0: command 0x0409 tx timeout [ 53.304029] Bluetooth: hci0: command 0x041b tx timeout executing program [ 55.351924] Bluetooth: hci0: command 0x040f tx timeout executing program [ 57.399922] Bluetooth: hci0: command 0x0419 tx timeout VM DIAGNOSIS: 07:04:33 Registers: info registers vcpu 0 RAX=dffffc0000000000 RBX=ffff888010030000 RCX=0000000000000000 RDX=1ffff11002006400 RSI=ffffffff81ad04d8 RDI=ffff888010030378 RBP=ffff888010026000 RSP=ffff88800dadfa48 R8 =0000000000000005 R9 =0000000000000004 R10=0000000000000000 R11=0000000000000001 R12=ffff888010032000 R13=ffff888010030380 R14=0000000000000001 R15=0000000000001721 RIP=ffffffff81ad04ed RFL=00000246 [---Z-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 00007f6ee7735700 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=00007fb7e702bcc0 CR3=000000000fbee000 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=2033333a34303a37302038312079614d XMM01=5d3037303531362e39342020205b203a XMM02=75636578652d7a7973203a6d6d6f4320 XMM03=20202020202020572020202020202020 XMM04=6e2d3263722d302e342e362020202020 XMM05=3a6465746e69615420302e726f747563 XMM06=32203a4449502031203a555043205d30 XMM07=6e72656b2072656c6c616b7a79732033 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=ffff888016c1f5f0 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 00005555562eb400 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=00007f27347e36f4 CR3=000000000b8f2000 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