Warning: Permanently added '[localhost]:31406' (ECDSA) to the list of known hosts. 2023/05/16 12:20:14 fuzzer started 2023/05/16 12:20:14 dialing manager at localhost:35573 2023/05/16 12:20:14 checking machine... 2023/05/16 12:20:14 checking revisions... syzkaller login: [ 36.326831] kmemleak: Automatic memory scanning thread ended 2023/05/16 12:20:14 testing simple program... [ 36.406162] cgroup: Unknown subsys name 'net' [ 36.490248] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 50.491054] audit: type=1400 audit(1684239629.110:6): avc: denied { execmem } for pid=258 comm="syz-executor.0" scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:system_r:kernel_t:s0 tclass=process permissive=1 executing program [ 51.602307] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 51.603881] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 51.605832] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 51.609578] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 51.611025] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 51.612859] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 51.979421] ------------[ cut here ]------------ [ 51.980252] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 51.982406] WARNING: CPU: 1 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 51.983783] Modules linked in: [ 51.984316] CPU: 1 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 51.989954] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 51.990969] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 51.991635] 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 [ 51.993809] RSP: 0018:ffff8880168ffc00 EFLAGS: 00010282 [ 51.994504] RAX: 0000000000000000 RBX: ffff888010253440 RCX: 0000000000000000 [ 51.995379] RDX: ffff88800dff1b40 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 51.996223] RBP: ffff888010253454 R08: 0000000000000001 R09: 0000000000000000 [ 51.997093] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 51.997972] R13: ffffffff84e223a0 R14: ffff888010253448 R15: ffffffff84d73340 [ 51.999163] FS: 0000555556c6d400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 52.000255] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 52.001174] CR2: 00007fc02ca706f4 CR3: 000000000e546000 CR4: 0000000000350ee0 [ 52.002075] Call Trace: [ 52.002463] [ 52.002765] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 52.003399] ipv4_frags_init_net+0x269/0x440 [ 52.003953] ops_init+0xbb/0x6b0 [ 52.004421] setup_net+0x3d9/0x990 [ 52.004868] ? down_read_killable+0x1d7/0x4e0 [ 52.005466] ? __pfx_setup_net+0x10/0x10 [ 52.005965] ? copy_net_ns+0x17c/0x770 [ 52.006502] copy_net_ns+0x321/0x770 [ 52.006985] create_new_namespaces+0x3f6/0xb30 [ 52.007590] unshare_nsproxy_namespaces+0xc1/0x200 [ 52.008202] ksys_unshare+0x44d/0x8e0 [ 52.008719] ? __pfx_ksys_unshare+0x10/0x10 [ 52.009295] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 52.010004] __x64_sys_unshare+0x31/0x40 [ 52.010569] do_syscall_64+0x3f/0x90 [ 52.011041] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 52.011701] RIP: 0033:0x7fb7f67ac0d7 [ 52.012165] 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 [ 52.014338] RSP: 002b:00007ffd84741228 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 52.015242] RAX: ffffffffffffffda RBX: 00007ffd84741868 RCX: 00007fb7f67ac0d7 [ 52.016124] RDX: 00007fb7f681641f RSI: 00007ffd847411c0 RDI: 0000000040000000 [ 52.017024] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffd84740fd0 [ 52.017904] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fb7f68bebf0 [ 52.018800] R13: 00007ffd84741300 R14: 0000000000000000 R15: 00000000000000f8 [ 52.019705] [ 52.020003] irq event stamp: 8641 [ 52.020456] hardirqs last enabled at (8653): [] __up_console_sem+0x78/0x80 [ 52.021521] hardirqs last disabled at (8664): [] __up_console_sem+0x5d/0x80 [ 52.022610] softirqs last enabled at (8328): [] irq_exit_rcu+0x93/0xc0 [ 52.023645] softirqs last disabled at (8323): [] irq_exit_rcu+0x93/0xc0 [ 52.024659] ---[ end trace 0000000000000000 ]--- [ 52.029789] ------------[ cut here ]------------ [ 52.030500] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 52.032120] WARNING: CPU: 1 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 52.033174] Modules linked in: [ 52.033607] CPU: 1 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 52.034784] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 52.035793] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 52.036463] 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 [ 52.038613] RSP: 0018:ffff8880168ffc00 EFLAGS: 00010282 [ 52.039287] RAX: 0000000000000000 RBX: ffff888008d59a40 RCX: 0000000000000000 [ 52.040142] RDX: ffff88800dff1b40 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 52.041023] RBP: ffff888008d59a54 R08: 0000000000000001 R09: 0000000000000000 [ 52.041912] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 52.042828] R13: ffffffff84e223a0 R14: ffff888008d59a48 R15: ffffffff84da62e0 [ 52.043719] FS: 0000555556c6d400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 52.044705] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 52.045430] CR2: 00007fc02ca706f4 CR3: 000000000e546000 CR4: 0000000000350ee0 [ 52.046334] Call Trace: [ 52.046658] [ 52.046953] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 52.047597] ipv6_frags_init_net+0x206/0x3c0 [ 52.048156] ops_init+0xbb/0x6b0 [ 52.048631] setup_net+0x3d9/0x990 [ 52.049076] ? down_read_killable+0x1d7/0x4e0 [ 52.049669] ? __pfx_setup_net+0x10/0x10 [ 52.050182] ? copy_net_ns+0x17c/0x770 [ 52.050720] copy_net_ns+0x321/0x770 [ 52.051193] create_new_namespaces+0x3f6/0xb30 [ 52.051812] unshare_nsproxy_namespaces+0xc1/0x200 [ 52.052451] ksys_unshare+0x44d/0x8e0 [ 52.052934] ? __pfx_ksys_unshare+0x10/0x10 [ 52.053507] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 52.054230] __x64_sys_unshare+0x31/0x40 [ 52.054773] do_syscall_64+0x3f/0x90 [ 52.055246] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 52.055911] RIP: 0033:0x7fb7f67ac0d7 [ 52.056397] 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 [ 52.058578] RSP: 002b:00007ffd84741228 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 52.059517] RAX: ffffffffffffffda RBX: 00007ffd84741868 RCX: 00007fb7f67ac0d7 [ 52.060394] RDX: 00007fb7f681641f RSI: 00007ffd847411c0 RDI: 0000000040000000 [ 52.061246] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffd84740fd0 [ 52.062155] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fb7f68bebf0 [ 52.063054] R13: 00007ffd84741300 R14: 0000000000000000 R15: 00000000000000f8 [ 52.064005] [ 52.064345] irq event stamp: 10399 [ 52.064777] hardirqs last enabled at (10409): [] __up_console_sem+0x78/0x80 [ 52.065858] hardirqs last disabled at (10420): [] __up_console_sem+0x5d/0x80 [ 52.066929] softirqs last enabled at (10394): [] irq_exit_rcu+0x93/0xc0 [ 52.067969] softirqs last disabled at (10389): [] irq_exit_rcu+0x93/0xc0 [ 52.068997] ---[ end trace 0000000000000000 ]--- [ 52.070364] ------------[ cut here ]------------ [ 52.070950] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 52.072939] WARNING: CPU: 1 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 52.073997] Modules linked in: [ 52.074457] CPU: 1 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 52.075601] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 52.076601] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 52.077240] 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 [ 52.079433] RSP: 0018:ffff8880168ffbf0 EFLAGS: 00010286 [ 52.080077] RAX: 0000000000000000 RBX: ffff888008d58040 RCX: 0000000000000000 [ 52.080968] RDX: ffff88800dff1b40 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 52.081849] RBP: ffff888008d58054 R08: 0000000000000001 R09: 0000000000000000 [ 52.082758] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 52.083730] R13: ffffffff84e223a0 R14: ffff888008d58048 R15: ffffffff84daf020 [ 52.084629] FS: 0000555556c6d400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 52.085605] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 52.086348] CR2: 00007fc02ca706f4 CR3: 000000000e546000 CR4: 0000000000350ee0 [ 52.087206] Call Trace: [ 52.087563] [ 52.087861] nf_ct_net_init+0x224/0x3d0 [ 52.088398] ? __pfx_nf_ct_net_init+0x10/0x10 [ 52.088978] ops_init+0xbb/0x6b0 [ 52.089441] setup_net+0x3d9/0x990 [ 52.089892] ? down_read_killable+0x1d7/0x4e0 [ 52.090510] ? __pfx_setup_net+0x10/0x10 [ 52.091019] ? copy_net_ns+0x17c/0x770 [ 52.091563] copy_net_ns+0x321/0x770 [ 52.092044] create_new_namespaces+0x3f6/0xb30 [ 52.092665] unshare_nsproxy_namespaces+0xc1/0x200 [ 52.093308] ksys_unshare+0x44d/0x8e0 [ 52.093794] ? __pfx_ksys_unshare+0x10/0x10 [ 52.094384] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 52.095088] __x64_sys_unshare+0x31/0x40 [ 52.095640] do_syscall_64+0x3f/0x90 [ 52.096111] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 52.096775] RIP: 0033:0x7fb7f67ac0d7 [ 52.097234] 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 [ 52.099454] RSP: 002b:00007ffd84741228 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 52.100407] RAX: ffffffffffffffda RBX: 00007ffd84741868 RCX: 00007fb7f67ac0d7 [ 52.101293] RDX: 00007fb7f681641f RSI: 00007ffd847411c0 RDI: 0000000040000000 [ 52.102148] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffd84740fd0 [ 52.103020] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fb7f68bebf0 [ 52.103899] R13: 00007ffd84741300 R14: 0000000000000000 R15: 00000000000000f8 [ 52.104813] [ 52.105109] irq event stamp: 11233 [ 52.105566] hardirqs last enabled at (11245): [] __up_console_sem+0x78/0x80 [ 52.106650] hardirqs last disabled at (11256): [] __up_console_sem+0x5d/0x80 [ 52.107707] softirqs last enabled at (11018): [] irq_exit_rcu+0x93/0xc0 [ 52.108733] softirqs last disabled at (11009): [] irq_exit_rcu+0x93/0xc0 [ 52.109775] ---[ end trace 0000000000000000 ]--- [ 53.684837] Bluetooth: hci0: command 0x0409 tx timeout executing program [ 55.731479] Bluetooth: hci0: command 0x041b tx timeout executing program [ 57.779453] Bluetooth: hci0: command 0x040f tx timeout [ 59.827357] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 12:20:30 Registers: info registers vcpu 0 RAX=00000000000247b1 RBX=0000000000000000 RCX=ffffffff844c4a0e RDX=0000000000000000 RSI=0000000000000000 RDI=ffffffff81288625 RBP=dffffc0000000000 RSP=ffffffff85407e10 R8 =0000000000000001 R9 =ffffed100d9c69f8 R10=ffff88806ce34fc3 R11=0000000000000001 R12=ffffffff85d34a10 R13=1ffffffff0a80fc7 R14=0000000000000000 R15=0000000000000000 RIP=ffffffff844c599f RFL=00000206 [-----P-] 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=00007fe1d584e078 CR3=0000000015e7a000 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=75ff6e1349c5909a9749104b2251756c XMM02=6b1e99b806172e3b00000000000aea28 XMM03=ac8bc31478ec851100000000000aefa0 XMM04=c26e962687144550000000000013bde8 XMM05=d3fdd5f48436fbd700000000000aead0 XMM06=dca64c620684fbaf00000000000ae988 XMM07=a1fcdcf819d7e1e500000000000ae728 XMM08=44495f474f4c5359530069253d595449 XMM09=00000000000000000000000000000000 XMM10=00000000000000000020000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000 info registers vcpu 1 RAX=0000000000000035 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507685 RDI=ffffffff87f27c00 RBP=ffffffff87f27bc0 RSP=ffff8880168ff5f0 R8 =0000000000000001 R9 =000000000000000a R10=0000000000000035 R11=0000000000000001 R12=0000000000000035 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 0000555556c6d400 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=00007fc02ca706f4 CR3=000000000e546000 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