Warning: Permanently added '[localhost]:48119' (ECDSA) to the list of known hosts. 2023/05/18 00:38:04 fuzzer started 2023/05/18 00:38:05 dialing manager at localhost:44319 2023/05/18 00:38:05 checking machine... 2023/05/18 00:38:05 checking revisions... syzkaller login: [ 53.248259] kmemleak: Automatic memory scanning thread ended 2023/05/18 00:38:05 testing simple program... [ 53.318907] cgroup: Unknown subsys name 'net' [ 53.404476] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 66.038859] audit: type=1400 audit(1684370298.195:6): avc: denied { execmem } for pid=260 comm="syz-executor.0" scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:system_r:kernel_t:s0 tclass=process permissive=1 [ 67.207053] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 67.210015] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 67.211267] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 67.214285] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 67.216572] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 67.217961] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 67.650237] ------------[ cut here ]------------ [ 67.651026] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 67.652943] WARNING: CPU: 1 PID: 261 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 67.654233] Modules linked in: [ 67.654762] CPU: 1 PID: 261 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 67.659805] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 67.660999] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 67.661820] 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 [ 67.664129] RSP: 0018:ffff88801eb37c00 EFLAGS: 00010282 [ 67.664851] RAX: 0000000000000000 RBX: ffff88800e25d840 RCX: 0000000000000000 [ 67.665807] RDX: ffff88801a360000 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 67.666740] RBP: ffff88800e25d854 R08: 0000000000000001 R09: 0000000000000000 [ 67.667687] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 67.668617] R13: ffffffff84e23fe0 R14: ffff88800e25d848 R15: ffffffff84d74dc0 [ 67.669561] FS: 0000555557232400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 67.670613] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 67.671392] CR2: 00007fe826e556f4 CR3: 0000000019796000 CR4: 0000000000350ee0 [ 67.672293] Call Trace: [ 67.672670] [ 67.672988] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 67.673651] ipv4_frags_init_net+0x269/0x440 [ 67.674240] ops_init+0xbb/0x6b0 [ 67.674734] setup_net+0x3d9/0x990 [ 67.675207] ? down_read_killable+0x1d7/0x4e0 [ 67.675835] ? __pfx_setup_net+0x10/0x10 [ 67.676393] ? copy_net_ns+0x17c/0x770 [ 67.676929] copy_net_ns+0x321/0x770 [ 67.677461] create_new_namespaces+0x3f6/0xb30 [ 67.678081] unshare_nsproxy_namespaces+0xc1/0x200 [ 67.678752] ksys_unshare+0x44d/0x8e0 [ 67.679257] ? __pfx_ksys_unshare+0x10/0x10 [ 67.679873] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 67.680649] __x64_sys_unshare+0x31/0x40 [ 67.681185] do_syscall_64+0x3f/0x90 [ 67.681708] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 67.682412] RIP: 0033:0x7f73515630d7 [ 67.682902] 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 [ 67.685175] RSP: 002b:00007ffee77dbe88 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 67.686165] RAX: ffffffffffffffda RBX: 00007ffee77dc4c8 RCX: 00007f73515630d7 [ 67.687119] RDX: 00007f73515cd41f RSI: 00007ffee77dbe20 RDI: 0000000040000000 [ 67.688064] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffee77dbc30 [ 67.688996] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f7351675bf0 [ 67.689918] R13: 00007ffee77dbf60 R14: 0000000000000000 R15: 00000000000000f8 [ 67.690870] [ 67.691181] irq event stamp: 9837 [ 67.691657] hardirqs last enabled at (9849): [] __up_console_sem+0x78/0x80 [ 67.692746] hardirqs last disabled at (9860): [] __up_console_sem+0x5d/0x80 [ 67.693835] softirqs last enabled at (9408): [] irq_exit_rcu+0x93/0xc0 [ 67.694906] softirqs last disabled at (9399): [] irq_exit_rcu+0x93/0xc0 [ 67.696010] ---[ end trace 0000000000000000 ]--- [ 67.701497] ------------[ cut here ]------------ [ 67.702123] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 67.703798] WARNING: CPU: 1 PID: 261 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 67.704870] Modules linked in: [ 67.705277] CPU: 1 PID: 261 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 67.706442] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 67.707469] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 67.708124] 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 [ 67.710318] RSP: 0018:ffff88801eb37c00 EFLAGS: 00010282 [ 67.711018] RAX: 0000000000000000 RBX: ffff88800ea13040 RCX: 0000000000000000 [ 67.711950] RDX: ffff88801a360000 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 67.712863] RBP: ffff88800ea13054 R08: 0000000000000001 R09: 0000000000000000 [ 67.713789] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 67.714705] R13: ffffffff84e23fe0 R14: ffff88800ea13048 R15: ffffffff84da7d60 [ 67.715663] FS: 0000555557232400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 67.716703] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 67.717469] CR2: 00007fe826e556f4 CR3: 0000000019796000 CR4: 0000000000350ee0 [ 67.718380] Call Trace: [ 67.718730] [ 67.719040] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 67.719717] ipv6_frags_init_net+0x206/0x3c0 [ 67.720302] ops_init+0xbb/0x6b0 [ 67.720791] setup_net+0x3d9/0x990 [ 67.721261] ? down_read_killable+0x1d7/0x4e0 [ 67.721878] ? __pfx_setup_net+0x10/0x10 [ 67.722436] ? copy_net_ns+0x17c/0x770 [ 67.722961] copy_net_ns+0x321/0x770 [ 67.723499] create_new_namespaces+0x3f6/0xb30 [ 67.724113] unshare_nsproxy_namespaces+0xc1/0x200 [ 67.724782] ksys_unshare+0x44d/0x8e0 [ 67.725297] ? __pfx_ksys_unshare+0x10/0x10 [ 67.725901] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 67.726666] __x64_sys_unshare+0x31/0x40 [ 67.727207] do_syscall_64+0x3f/0x90 [ 67.727749] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 67.728446] RIP: 0033:0x7f73515630d7 [ 67.728936] 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 [ 67.731202] RSP: 002b:00007ffee77dbe88 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 67.732200] RAX: ffffffffffffffda RBX: 00007ffee77dc4c8 RCX: 00007f73515630d7 [ 67.733130] RDX: 00007f73515cd41f RSI: 00007ffee77dbe20 RDI: 0000000040000000 [ 67.734054] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffee77dbc30 [ 67.734980] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f7351675bf0 [ 67.735929] R13: 00007ffee77dbf60 R14: 0000000000000000 R15: 00000000000000f8 [ 67.736885] [ 67.737200] irq event stamp: 11533 [ 67.737672] hardirqs last enabled at (11545): [] __up_console_sem+0x78/0x80 [ 67.738770] hardirqs last disabled at (11556): [] __up_console_sem+0x5d/0x80 [ 67.739897] softirqs last enabled at (11070): [] irq_exit_rcu+0x93/0xc0 [ 67.740985] softirqs last disabled at (11065): [] irq_exit_rcu+0x93/0xc0 [ 67.742065] ---[ end trace 0000000000000000 ]--- [ 67.743463] ------------[ cut here ]------------ [ 67.744077] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 67.746005] WARNING: CPU: 1 PID: 261 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 67.747124] Modules linked in: [ 67.747587] CPU: 1 PID: 261 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 67.748778] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 67.749828] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 67.750534] 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 [ 67.752813] RSP: 0018:ffff88801eb37bf0 EFLAGS: 00010286 [ 67.753532] RAX: 0000000000000000 RBX: ffff88800ea12a40 RCX: 0000000000000000 [ 67.754444] RDX: ffff88801a360000 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 67.755382] RBP: ffff88800ea12a54 R08: 0000000000000001 R09: 0000000000000000 [ 67.756298] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 67.757225] R13: ffffffff84e23fe0 R14: ffff88800ea12a48 R15: ffffffff84db0aa0 [ 67.758145] FS: 0000555557232400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 67.759178] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 67.759952] CR2: 00007fe826e556f4 CR3: 0000000019796000 CR4: 0000000000350ee0 [ 67.760893] Call Trace: [ 67.761230] [ 67.761570] nf_ct_net_init+0x224/0x3d0 [ 67.762111] ? __pfx_nf_ct_net_init+0x10/0x10 [ 67.762736] ops_init+0xbb/0x6b0 [ 67.763198] setup_net+0x3d9/0x990 [ 67.763709] ? down_read_killable+0x1d7/0x4e0 [ 67.764301] ? __pfx_setup_net+0x10/0x10 [ 67.764858] ? copy_net_ns+0x17c/0x770 [ 67.765416] copy_net_ns+0x321/0x770 [ 67.765919] create_new_namespaces+0x3f6/0xb30 [ 67.766560] unshare_nsproxy_namespaces+0xc1/0x200 [ 67.767199] ksys_unshare+0x44d/0x8e0 [ 67.767764] ? __pfx_ksys_unshare+0x10/0x10 [ 67.768330] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 67.769105] __x64_sys_unshare+0x31/0x40 [ 67.769677] do_syscall_64+0x3f/0x90 [ 67.770174] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 67.770873] RIP: 0033:0x7f73515630d7 [ 67.771386] 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 [ 67.773656] RSP: 002b:00007ffee77dbe88 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 67.774639] RAX: ffffffffffffffda RBX: 00007ffee77dc4c8 RCX: 00007f73515630d7 [ 67.775572] RDX: 00007f73515cd41f RSI: 00007ffee77dbe20 RDI: 0000000040000000 [ 67.776503] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffee77dbc30 [ 67.777437] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f7351675bf0 [ 67.778329] R13: 00007ffee77dbf60 R14: 0000000000000000 R15: 00000000000000f8 [ 67.779282] [ 67.779649] irq event stamp: 12311 [ 67.780101] hardirqs last enabled at (12321): [] __up_console_sem+0x78/0x80 [ 67.781222] hardirqs last disabled at (12332): [] __up_console_sem+0x5d/0x80 [ 67.782348] softirqs last enabled at (12172): [] irq_exit_rcu+0x93/0xc0 [ 67.783425] softirqs last disabled at (12167): [] irq_exit_rcu+0x93/0xc0 [ 67.784504] ---[ end trace 0000000000000000 ]--- executing program [ 69.280255] Bluetooth: hci0: command 0x0409 tx timeout executing program [ 71.327515] Bluetooth: hci0: command 0x041b tx timeout [ 73.375398] Bluetooth: hci0: command 0x040f tx timeout executing program [ 75.423548] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 00:38:11 Registers: info registers vcpu 0 RAX=ffff88806c400000 RBX=0000000022e15985 RCX=ffff88806c4acc28 RDX=0000000000000011 RSI=0000000000000001 RDI=00000000e026be3d RBP=ffff88800eb1e910 RSP=ffff888015957618 R8 =00000000922384f0 R9 =ffff88801476dba8 R10=ffffffff85d35a17 R11=0000000000000001 R12=0000000000000001 R13=0000000000000d40 R14=ffff888015957680 R15=0000000000000011 RIP=ffffffff822752c3 RFL=00000202 [-------] 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 00007fde848d8700 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=00007f649a272000 CR3=0000000015b4a000 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=2039313a38333a30302038312079614d XMM01=5d3236373435362e37362020205b203a XMM02=75636578652d7a7973203a6d6d6f4320 XMM03=20202020202020572020202020202020 XMM04=6e2d3263722d302e342e362020202020 XMM05=3a6465746e69615420302e726f747563 XMM06=32203a4449502031203a555043205d32 XMM07=6e72656b2072656c6c616b7a79732039 XMM08=7475636578652d7a7973223d6d6d6f63 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000 info registers vcpu 1 RAX=0000000000000072 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507f85 RDI=ffffffff87f2dc00 RBP=ffffffff87f2dbc0 RSP=ffff88801eb375f0 R8 =0000000000000001 R9 =000000000000000a R10=0000000000000072 R11=0000000000000001 R12=0000000000000072 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 0000555557232400 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=00007fe826e556f4 CR3=0000000019796000 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