Warning: Permanently added '[localhost]:33495' (ECDSA) to the list of known hosts. 2023/05/16 13:38:49 fuzzer started 2023/05/16 13:38:50 dialing manager at localhost:35573 2023/05/16 13:38:50 checking machine... 2023/05/16 13:38:50 checking revisions... syzkaller login: [ 37.390437] kmemleak: Automatic memory scanning thread ended 2023/05/16 13:38:50 testing simple program... [ 37.458222] cgroup: Unknown subsys name 'net' [ 37.629323] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 49.406035] audit: type=1400 audit(1684244342.451:6): 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 [ 50.527184] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 50.528988] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 50.530596] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 50.533384] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 50.536033] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 50.537496] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 50.929011] ------------[ cut here ]------------ [ 50.929755] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 50.931477] WARNING: CPU: 0 PID: 260 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 50.932774] Modules linked in: [ 50.933301] CPU: 0 PID: 260 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 50.935381] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 50.937728] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 50.939095] 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 [ 50.941441] RSP: 0018:ffff88801f32fc00 EFLAGS: 00010282 [ 50.942151] RAX: 0000000000000000 RBX: ffff888008f72840 RCX: 0000000000000000 [ 50.943230] RDX: ffff88800f3e51c0 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 50.944344] RBP: ffff888008f72854 R08: 0000000000000001 R09: 0000000000000000 [ 50.945455] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 50.946522] R13: ffffffff84e223a0 R14: ffff888008f72848 R15: ffffffff84d73340 [ 50.947448] FS: 000055555735c400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 50.948520] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 50.949261] CR2: 00007f37a2ca56f4 CR3: 000000000fa98000 CR4: 0000000000350ef0 [ 50.950158] Call Trace: [ 50.950484] [ 50.950789] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 50.951439] ipv4_frags_init_net+0x269/0x440 [ 50.952024] ops_init+0xbb/0x6b0 [ 50.952504] setup_net+0x3d9/0x990 [ 50.952996] ? down_read_killable+0x1d7/0x4e0 [ 50.953574] ? __pfx_setup_net+0x10/0x10 [ 50.954116] ? copy_net_ns+0x17c/0x770 [ 50.954625] copy_net_ns+0x321/0x770 [ 50.955137] create_new_namespaces+0x3f6/0xb30 [ 50.955731] unshare_nsproxy_namespaces+0xc1/0x200 [ 50.956414] ksys_unshare+0x44d/0x8e0 [ 50.956944] ? __pfx_ksys_unshare+0x10/0x10 [ 50.957499] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 50.958249] __x64_sys_unshare+0x31/0x40 [ 50.958778] do_syscall_64+0x3f/0x90 [ 50.959293] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 50.959971] RIP: 0033:0x7ff515f6b0d7 [ 50.960458] 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 [ 50.962668] RSP: 002b:00007ffd19fc1da8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 50.963662] RAX: ffffffffffffffda RBX: 00007ffd19fc23e8 RCX: 00007ff515f6b0d7 [ 50.964625] RDX: 00007ff515fd541f RSI: 00007ffd19fc1d40 RDI: 0000000040000000 [ 50.965619] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffd19fc1b50 [ 50.966529] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ff51607dbf0 [ 50.967520] R13: 00007ffd19fc1e80 R14: 0000000000000000 R15: 00000000000000f8 [ 50.968448] [ 50.968761] irq event stamp: 7883 [ 50.969217] hardirqs last enabled at (7895): [] __up_console_sem+0x78/0x80 [ 50.970307] hardirqs last disabled at (7906): [] __up_console_sem+0x5d/0x80 [ 50.971392] softirqs last enabled at (7544): [] irq_exit_rcu+0x93/0xc0 [ 50.972489] softirqs last disabled at (7535): [] irq_exit_rcu+0x93/0xc0 [ 50.973536] ---[ end trace 0000000000000000 ]--- [ 50.980026] ------------[ cut here ]------------ [ 50.980648] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 50.982491] WARNING: CPU: 0 PID: 260 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 50.983578] Modules linked in: [ 50.984128] CPU: 0 PID: 260 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 50.985330] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 50.986367] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 50.987063] 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 [ 50.989333] RSP: 0018:ffff88801f32fc00 EFLAGS: 00010282 [ 50.990078] RAX: 0000000000000000 RBX: ffff88800efdfa40 RCX: 0000000000000000 [ 50.991030] RDX: ffff88800f3e51c0 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 50.991989] RBP: ffff88800efdfa54 R08: 0000000000000001 R09: 0000000000000000 [ 50.992884] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 50.993800] R13: ffffffff84e223a0 R14: ffff88800efdfa48 R15: ffffffff84da62e0 [ 50.994705] FS: 000055555735c400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 50.995722] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 50.996504] CR2: 00007f37a2ca56f4 CR3: 000000000fa98000 CR4: 0000000000350ef0 [ 50.997410] Call Trace: [ 50.997744] [ 50.998094] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 50.998723] ipv6_frags_init_net+0x206/0x3c0 [ 50.999323] ops_init+0xbb/0x6b0 [ 50.999774] setup_net+0x3d9/0x990 [ 51.000286] ? down_read_killable+0x1d7/0x4e0 [ 51.000864] ? __pfx_setup_net+0x10/0x10 [ 51.001414] ? copy_net_ns+0x17c/0x770 [ 51.001950] copy_net_ns+0x321/0x770 [ 51.002446] create_new_namespaces+0x3f6/0xb30 [ 51.003086] unshare_nsproxy_namespaces+0xc1/0x200 [ 51.003711] ksys_unshare+0x44d/0x8e0 [ 51.004273] ? __pfx_ksys_unshare+0x10/0x10 [ 51.004855] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 51.005638] __x64_sys_unshare+0x31/0x40 [ 51.006216] do_syscall_64+0x3f/0x90 [ 51.006717] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 51.007418] RIP: 0033:0x7ff515f6b0d7 [ 51.007946] 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 [ 51.010227] RSP: 002b:00007ffd19fc1da8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 51.011244] RAX: ffffffffffffffda RBX: 00007ffd19fc23e8 RCX: 00007ff515f6b0d7 [ 51.012321] RDX: 00007ff515fd541f RSI: 00007ffd19fc1d40 RDI: 0000000040000000 [ 51.013376] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffd19fc1b50 [ 51.014351] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ff51607dbf0 [ 51.015366] R13: 00007ffd19fc1e80 R14: 0000000000000000 R15: 00000000000000f8 [ 51.016650] [ 51.017119] irq event stamp: 9741 [ 51.017711] hardirqs last enabled at (9751): [] __up_console_sem+0x78/0x80 [ 51.019173] hardirqs last disabled at (9762): [] __up_console_sem+0x5d/0x80 [ 51.020488] softirqs last enabled at (9298): [] irq_exit_rcu+0x93/0xc0 [ 51.021575] softirqs last disabled at (9293): [] irq_exit_rcu+0x93/0xc0 [ 51.022679] ---[ end trace 0000000000000000 ]--- [ 51.024279] ------------[ cut here ]------------ [ 51.024915] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 51.026938] WARNING: CPU: 0 PID: 260 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 51.028046] Modules linked in: [ 51.028472] CPU: 0 PID: 260 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 51.029658] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 51.030967] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 51.031634] 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 [ 51.033922] RSP: 0018:ffff88801f32fbf0 EFLAGS: 00010286 [ 51.034609] RAX: 0000000000000000 RBX: ffff88800ff1a840 RCX: 0000000000000000 [ 51.035521] RDX: ffff88800f3e51c0 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 51.036460] RBP: ffff88800ff1a854 R08: 0000000000000001 R09: 0000000000000000 [ 51.037372] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 51.038332] R13: ffffffff84e223a0 R14: ffff88800ff1a848 R15: ffffffff84daf020 [ 51.039276] FS: 000055555735c400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 51.040339] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 51.041111] CR2: 00007f37a2ca56f4 CR3: 000000000fa98000 CR4: 0000000000350ef0 [ 51.042035] Call Trace: [ 51.042364] [ 51.042663] nf_ct_net_init+0x224/0x3d0 [ 51.043256] ? __pfx_nf_ct_net_init+0x10/0x10 [ 51.043869] ops_init+0xbb/0x6b0 [ 51.044383] setup_net+0x3d9/0x990 [ 51.044876] ? down_read_killable+0x1d7/0x4e0 [ 51.045497] ? __pfx_setup_net+0x10/0x10 [ 51.046120] ? copy_net_ns+0x17c/0x770 [ 51.046645] copy_net_ns+0x321/0x770 [ 51.047184] create_new_namespaces+0x3f6/0xb30 [ 51.047793] unshare_nsproxy_namespaces+0xc1/0x200 [ 51.048473] ksys_unshare+0x44d/0x8e0 [ 51.049010] ? __pfx_ksys_unshare+0x10/0x10 [ 51.049574] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 51.050353] __x64_sys_unshare+0x31/0x40 [ 51.050928] do_syscall_64+0x3f/0x90 [ 51.051426] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 51.052160] RIP: 0033:0x7ff515f6b0d7 [ 51.052647] 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 [ 51.054941] RSP: 002b:00007ffd19fc1da8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 51.055935] RAX: ffffffffffffffda RBX: 00007ffd19fc23e8 RCX: 00007ff515f6b0d7 [ 51.056847] RDX: 00007ff515fd541f RSI: 00007ffd19fc1d40 RDI: 0000000040000000 [ 51.057771] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffd19fc1b50 [ 51.058689] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ff51607dbf0 [ 51.059613] R13: 00007ffd19fc1e80 R14: 0000000000000000 R15: 00000000000000f8 [ 51.060576] [ 51.060918] irq event stamp: 10527 [ 51.061370] hardirqs last enabled at (10537): [] __up_console_sem+0x78/0x80 [ 51.062496] hardirqs last disabled at (10548): [] __up_console_sem+0x5d/0x80 [ 51.063611] softirqs last enabled at (10412): [] irq_exit_rcu+0x93/0xc0 [ 51.064711] softirqs last disabled at (10403): [] irq_exit_rcu+0x93/0xc0 [ 51.065793] ---[ end trace 0000000000000000 ]--- executing program [ 52.612517] Bluetooth: hci0: command 0x0409 tx timeout [ 54.659961] Bluetooth: hci0: command 0x041b tx timeout executing program [ 56.708981] Bluetooth: hci0: command 0x040f tx timeout executing program [ 58.755988] Bluetooth: hci0: command 0x0419 tx timeout VM DIAGNOSIS: 13:39:03 Registers: info registers vcpu 0 RAX=0000000000000029 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507685 RDI=ffffffff87f27c00 RBP=ffffffff87f27bc0 RSP=ffff88801f32f618 R8 =0000000000000001 R9 =000000000000000a R10=0000000000000029 R11=0000000000000001 R12=0000000000000029 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 000055555735c400 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=00007f37a2ca56f4 CR3=000000000fa98000 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=0000000000030bdd 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=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 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=00007f42a02dd9d0 CR3=0000000015c5e000 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=4f61124a77e663b2e5467c06ba031133 XMM02=6b1e99b806172e3b00000000000aea28 XMM03=ac8bc31478ec851100000000000aefa0 XMM04=d35f14e95510c1f60000000000110d00 XMM05=d3fdd5f48436fbd700000000000aead0 XMM06=b110556f07b46e1a00000000000ae988 XMM07=a1fcdcf819d7e1e500000000000ae728 XMM08=44495f474f4c5359530069253d595449 XMM09=00000000000000000000000000000000 XMM10=00200000000000000020000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000