Warning: Permanently added '[localhost]:26053' (ECDSA) to the list of known hosts. 2023/05/17 04:05:14 fuzzer started 2023/05/17 04:05:14 dialing manager at localhost:35573 2023/05/17 04:05:14 checking machine... 2023/05/17 04:05:14 checking revisions... syzkaller login: [ 36.142687] kmemleak: Automatic memory scanning thread ended 2023/05/17 04:05:15 testing simple program... [ 36.226854] cgroup: Unknown subsys name 'net' [ 36.351994] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 49.539655] audit: type=1400 audit(1684296328.484:6): avc: denied { execmem } for pid=257 comm="syz-executor.0" scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:system_r:kernel_t:s0 tclass=process permissive=1 [ 50.663917] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 50.667032] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 50.669575] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 50.673166] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 50.675146] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 50.676524] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 executing program [ 51.058697] ------------[ cut here ]------------ [ 51.059353] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 51.061649] WARNING: CPU: 0 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 51.062807] Modules linked in: [ 51.063218] CPU: 0 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 51.066891] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 51.069378] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 51.070022] 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 [ 51.072348] RSP: 0018:ffff88801d3e7c00 EFLAGS: 00010282 [ 51.073002] RAX: 0000000000000000 RBX: ffff88800e368440 RCX: 0000000000000000 [ 51.073944] RDX: ffff88800d8c8000 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 51.074851] RBP: ffff88800e368454 R08: 0000000000000001 R09: 0000000000000000 [ 51.075764] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 51.076646] R13: ffffffff84e223a0 R14: ffff88800e368448 R15: ffffffff84d73340 [ 51.077567] FS: 00005555560a7400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 51.078674] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 51.079436] CR2: 00007f8cb64d06f4 CR3: 000000000963a000 CR4: 0000000000350ef0 [ 51.080326] Call Trace: [ 51.080648] [ 51.080966] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 51.081610] ipv4_frags_init_net+0x269/0x440 [ 51.082164] ops_init+0xbb/0x6b0 [ 51.082642] setup_net+0x3d9/0x990 [ 51.083101] ? down_read_killable+0x1d7/0x4e0 [ 51.083697] ? __pfx_setup_net+0x10/0x10 [ 51.084205] ? copy_net_ns+0x17c/0x770 [ 51.084745] copy_net_ns+0x321/0x770 [ 51.085270] create_new_namespaces+0x3f6/0xb30 [ 51.085856] unshare_nsproxy_namespaces+0xc1/0x200 [ 51.086510] ksys_unshare+0x44d/0x8e0 [ 51.086999] ? __pfx_ksys_unshare+0x10/0x10 [ 51.087582] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 51.088321] __x64_sys_unshare+0x31/0x40 [ 51.088859] do_syscall_64+0x3f/0x90 [ 51.089368] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 51.090004] RIP: 0033:0x7fe9dae0c0d7 [ 51.090503] 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 [ 51.092680] RSP: 002b:00007ffd9f7e3e08 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 51.093644] RAX: ffffffffffffffda RBX: 00007ffd9f7e4448 RCX: 00007fe9dae0c0d7 [ 51.094537] RDX: 00007fe9dae7641f RSI: 00007ffd9f7e3da0 RDI: 0000000040000000 [ 51.095431] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffd9f7e3bb0 [ 51.096327] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fe9daf1ebf0 [ 51.097182] R13: 00007ffd9f7e3ee0 R14: 0000000000000000 R15: 00000000000000f8 [ 51.098102] [ 51.098438] irq event stamp: 8639 [ 51.098869] hardirqs last enabled at (8649): [] __up_console_sem+0x78/0x80 [ 51.099926] hardirqs last disabled at (8660): [] __up_console_sem+0x5d/0x80 [ 51.101009] softirqs last enabled at (8300): [] irq_exit_rcu+0x93/0xc0 [ 51.102037] softirqs last disabled at (8295): [] irq_exit_rcu+0x93/0xc0 [ 51.103073] ---[ end trace 0000000000000000 ]--- [ 51.110645] ------------[ cut here ]------------ [ 51.111306] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 51.113000] WARNING: CPU: 0 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 51.114131] Modules linked in: [ 51.114579] CPU: 0 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 51.115791] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 51.116871] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 51.117571] 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 [ 51.119850] RSP: 0018:ffff88801d3e7c00 EFLAGS: 00010282 [ 51.120563] RAX: 0000000000000000 RBX: ffff888010140a40 RCX: 0000000000000000 [ 51.121523] RDX: ffff88800d8c8000 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 51.122461] RBP: ffff888010140a54 R08: 0000000000000001 R09: 0000000000000000 [ 51.123394] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 51.124320] R13: ffffffff84e223a0 R14: ffff888010140a48 R15: ffffffff84da62e0 [ 51.125221] FS: 00005555560a7400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 51.126308] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 51.127050] CR2: 00007f8cb64d06f4 CR3: 000000000963a000 CR4: 0000000000350ef0 [ 51.128000] Call Trace: [ 51.128373] [ 51.128686] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 51.129359] ipv6_frags_init_net+0x206/0x3c0 [ 51.129919] ops_init+0xbb/0x6b0 [ 51.130413] setup_net+0x3d9/0x990 [ 51.130881] ? down_read_killable+0x1d7/0x4e0 [ 51.131483] ? __pfx_setup_net+0x10/0x10 [ 51.131994] ? copy_net_ns+0x17c/0x770 [ 51.132548] copy_net_ns+0x321/0x770 [ 51.133048] create_new_namespaces+0x3f6/0xb30 [ 51.133677] unshare_nsproxy_namespaces+0xc1/0x200 [ 51.134335] ksys_unshare+0x44d/0x8e0 [ 51.134833] ? __pfx_ksys_unshare+0x10/0x10 [ 51.135423] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 51.136153] __x64_sys_unshare+0x31/0x40 [ 51.136713] do_syscall_64+0x3f/0x90 [ 51.137214] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 51.137903] RIP: 0033:0x7fe9dae0c0d7 [ 51.138399] 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 [ 51.140570] RSP: 002b:00007ffd9f7e3e08 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 51.141536] RAX: ffffffffffffffda RBX: 00007ffd9f7e4448 RCX: 00007fe9dae0c0d7 [ 51.142438] RDX: 00007fe9dae7641f RSI: 00007ffd9f7e3da0 RDI: 0000000040000000 [ 51.143337] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffd9f7e3bb0 [ 51.144189] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fe9daf1ebf0 [ 51.145107] R13: 00007ffd9f7e3ee0 R14: 0000000000000000 R15: 00000000000000f8 [ 51.146017] [ 51.146355] irq event stamp: 11353 [ 51.146787] hardirqs last enabled at (11363): [] __up_console_sem+0x78/0x80 [ 51.147854] hardirqs last disabled at (11374): [] __up_console_sem+0x5d/0x80 [ 51.148935] softirqs last enabled at (11260): [] irq_exit_rcu+0x93/0xc0 [ 51.149973] softirqs last disabled at (11255): [] irq_exit_rcu+0x93/0xc0 [ 51.151006] ---[ end trace 0000000000000000 ]--- [ 51.152369] ------------[ cut here ]------------ [ 51.152973] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 51.154840] WARNING: CPU: 0 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 51.155904] Modules linked in: [ 51.156346] CPU: 0 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 51.157514] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 51.158531] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 51.159167] 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 [ 51.161341] RSP: 0018:ffff88801d3e7bf0 EFLAGS: 00010286 [ 51.161999] RAX: 0000000000000000 RBX: ffff88800f697c40 RCX: 0000000000000000 [ 51.162901] RDX: ffff88800d8c8000 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 51.163800] RBP: ffff88800f697c54 R08: 0000000000000001 R09: 0000000000000000 [ 51.164697] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 51.165609] R13: ffffffff84e223a0 R14: ffff88800f697c48 R15: ffffffff84daf020 [ 51.166516] FS: 00005555560a7400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 51.167516] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 51.168222] CR2: 00007f8cb64d06f4 CR3: 000000000963a000 CR4: 0000000000350ef0 [ 51.169141] Call Trace: [ 51.169517] [ 51.169819] nf_ct_net_init+0x224/0x3d0 [ 51.170397] ? __pfx_nf_ct_net_init+0x10/0x10 [ 51.171002] ops_init+0xbb/0x6b0 [ 51.171500] setup_net+0x3d9/0x990 [ 51.171981] ? down_read_killable+0x1d7/0x4e0 [ 51.172623] ? __pfx_setup_net+0x10/0x10 [ 51.173175] ? copy_net_ns+0x17c/0x770 [ 51.173737] copy_net_ns+0x321/0x770 [ 51.174285] create_new_namespaces+0x3f6/0xb30 [ 51.174914] unshare_nsproxy_namespaces+0xc1/0x200 [ 51.175600] ksys_unshare+0x44d/0x8e0 [ 51.176116] ? __pfx_ksys_unshare+0x10/0x10 [ 51.176727] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 51.177545] __x64_sys_unshare+0x31/0x40 [ 51.178106] do_syscall_64+0x3f/0x90 [ 51.178646] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 51.179370] RIP: 0033:0x7fe9dae0c0d7 [ 51.179860] 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 [ 51.182192] RSP: 002b:00007ffd9f7e3e08 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 51.183197] RAX: ffffffffffffffda RBX: 00007ffd9f7e4448 RCX: 00007fe9dae0c0d7 [ 51.184165] RDX: 00007fe9dae7641f RSI: 00007ffd9f7e3da0 RDI: 0000000040000000 [ 51.185117] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffd9f7e3bb0 [ 51.186068] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fe9daf1ebf0 [ 51.187028] R13: 00007ffd9f7e3ee0 R14: 0000000000000000 R15: 00000000000000f8 [ 51.187995] [ 51.188343] irq event stamp: 12113 [ 51.188803] hardirqs last enabled at (12123): [] __up_console_sem+0x78/0x80 [ 51.189981] hardirqs last disabled at (12134): [] __up_console_sem+0x5d/0x80 [ 51.191143] softirqs last enabled at (12150): [] irq_exit_rcu+0x93/0xc0 [ 51.192264] softirqs last disabled at (12143): [] irq_exit_rcu+0x93/0xc0 [ 51.193382] ---[ end trace 0000000000000000 ]--- [ 52.742764] Bluetooth: hci0: command 0x0409 tx timeout executing program [ 54.790611] Bluetooth: hci0: command 0x041b tx timeout [ 56.838371] Bluetooth: hci0: command 0x040f tx timeout executing program [ 58.886313] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 04:05:30 Registers: info registers vcpu 0 RAX=0000000000000031 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507685 RDI=ffffffff87f27c00 RBP=ffffffff87f27bc0 RSP=ffff88801d3e75f0 R8 =0000000000000001 R9 =000000000000000a R10=0000000000000031 R11=0000000000000001 R12=0000000000000031 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 00005555560a7400 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=00007f8cb64d06f4 CR3=000000000963a000 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=0000000000029b45 RBX=0000000000000001 RCX=ffffffff844c4a0e RDX=0000000000000000 RSI=0000000000000000 RDI=ffffffff81288625 RBP=dffffc0000000000 RSP=ffff888008dcfe68 R8 =0000000000000001 R9 =ffffed100d9e69f8 R10=ffff88806cf34fc3 R11=0000000000000001 R12=ffffffff85d34a10 R13=1ffff110011b9fd2 R14=0000000000000000 R15=0000000000000000 RIP=ffffffff844c599f 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=00007f233c039098 CR3=000000000dd1a000 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=2030333a35303a34302037312079614d XMM01=5d3831323336302e31352020205b203a XMM02=75636578652d7a7973203a6d6d6f4320 XMM03=20202020202020572020202020202020 XMM04=6e2d3263722d302e342e362020202020 XMM05=3a6465746e69615420302e726f747563 XMM06=32203a4449502030203a555043205d38 XMM07=6e72656b2072656c6c616b7a79732030 XMM08=7475636578652d7a7973223d6d6d6f63 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000