Warning: Permanently added '[localhost]:52387' (ECDSA) to the list of known hosts. 2023/05/17 04:15:30 fuzzer started 2023/05/17 04:15:31 dialing manager at localhost:35573 2023/05/17 04:15:31 checking machine... 2023/05/17 04:15:31 checking revisions... syzkaller login: [ 42.074861] kmemleak: Automatic memory scanning thread ended 2023/05/17 04:15:31 testing simple program... [ 42.146443] cgroup: Unknown subsys name 'net' [ 42.234922] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program [ 53.447700] audit: type=1400 audit(1684296942.672:6): 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 executing program [ 54.579156] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 54.580794] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 54.582291] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 54.584591] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 54.586013] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 54.587287] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 54.972815] ------------[ cut here ]------------ [ 54.973484] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 54.975456] WARNING: CPU: 1 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 54.976631] Modules linked in: [ 54.977177] CPU: 1 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 54.982305] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 54.983453] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 54.984196] 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 [ 54.986381] RSP: 0018:ffff88801f59fc00 EFLAGS: 00010282 [ 54.987074] RAX: 0000000000000000 RBX: ffff888015d96040 RCX: 0000000000000000 [ 54.987957] RDX: ffff888016d2d1c0 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 54.988848] RBP: ffff888015d96054 R08: 0000000000000001 R09: 0000000000000000 [ 54.989743] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 54.990639] R13: ffffffff84e223a0 R14: ffff888015d96048 R15: ffffffff84d73340 [ 54.991533] FS: 000055555642c400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 54.992547] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 54.993285] CR2: 00007f9f903b46f4 CR3: 000000001f594000 CR4: 0000000000350ee0 [ 54.994183] Call Trace: [ 54.994507] [ 54.994808] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 54.995453] ipv4_frags_init_net+0x269/0x440 [ 54.996059] ops_init+0xbb/0x6b0 [ 54.996507] setup_net+0x3d9/0x990 [ 54.996959] ? down_read_killable+0x1d7/0x4e0 [ 54.997570] ? __pfx_setup_net+0x10/0x10 [ 54.998104] ? copy_net_ns+0x17c/0x770 [ 54.998605] copy_net_ns+0x321/0x770 [ 54.999123] create_new_namespaces+0x3f6/0xb30 [ 54.999718] unshare_nsproxy_namespaces+0xc1/0x200 [ 55.000363] ksys_unshare+0x44d/0x8e0 [ 55.000869] ? __pfx_ksys_unshare+0x10/0x10 [ 55.001447] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 55.002201] __x64_sys_unshare+0x31/0x40 [ 55.002718] do_syscall_64+0x3f/0x90 [ 55.003228] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 55.003881] RIP: 0033:0x7ff18f8fc0d7 [ 55.004379] 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 [ 55.006598] RSP: 002b:00007ffd277be428 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 55.007611] RAX: ffffffffffffffda RBX: 00007ffd277bea68 RCX: 00007ff18f8fc0d7 [ 55.008563] RDX: 00007ff18f96641f RSI: 00007ffd277be3c0 RDI: 0000000040000000 [ 55.009492] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffd277be1d0 [ 55.010412] R10: 0000000000000000 R11: 0000000000000206 R12: 00007ff18fa0ebf0 [ 55.011336] R13: 00007ffd277be500 R14: 0000000000000000 R15: 00000000000000f8 [ 55.012296] [ 55.012609] irq event stamp: 8407 [ 55.013085] hardirqs last enabled at (8419): [] __up_console_sem+0x78/0x80 [ 55.014189] hardirqs last disabled at (8430): [] __up_console_sem+0x5d/0x80 [ 55.015295] softirqs last enabled at (7968): [] irq_exit_rcu+0x93/0xc0 [ 55.016390] softirqs last disabled at (7947): [] irq_exit_rcu+0x93/0xc0 [ 55.017477] ---[ end trace 0000000000000000 ]--- [ 55.024287] ------------[ cut here ]------------ [ 55.024899] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 55.026614] WARNING: CPU: 1 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 55.027734] Modules linked in: [ 55.028197] CPU: 1 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 55.029406] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 55.030470] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 55.031176] 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 [ 55.033471] RSP: 0018:ffff88801f59fc00 EFLAGS: 00010282 [ 55.034186] RAX: 0000000000000000 RBX: ffff88800e398a40 RCX: 0000000000000000 [ 55.035125] RDX: ffff888016d2d1c0 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 55.036077] RBP: ffff88800e398a54 R08: 0000000000000001 R09: 0000000000000000 [ 55.036964] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 55.037891] R13: ffffffff84e223a0 R14: ffff88800e398a48 R15: ffffffff84da62e0 [ 55.038818] FS: 000055555642c400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 55.039872] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 55.040644] CR2: 00007f9f903b46f4 CR3: 000000001f594000 CR4: 0000000000350ee0 [ 55.041576] Call Trace: [ 55.041912] [ 55.042252] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 55.042887] ipv6_frags_init_net+0x206/0x3c0 [ 55.043504] ops_init+0xbb/0x6b0 [ 55.043992] setup_net+0x3d9/0x990 [ 55.044501] ? down_read_killable+0x1d7/0x4e0 [ 55.045125] ? __pfx_setup_net+0x10/0x10 [ 55.045650] ? copy_net_ns+0x17c/0x770 [ 55.046236] copy_net_ns+0x321/0x770 [ 55.046718] create_new_namespaces+0x3f6/0xb30 [ 55.047352] unshare_nsproxy_namespaces+0xc1/0x200 [ 55.047991] ksys_unshare+0x44d/0x8e0 [ 55.048523] ? __pfx_ksys_unshare+0x10/0x10 [ 55.049128] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 55.049856] __x64_sys_unshare+0x31/0x40 [ 55.050447] do_syscall_64+0x3f/0x90 [ 55.050950] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 55.051635] RIP: 0033:0x7ff18f8fc0d7 [ 55.052190] 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 [ 55.054400] RSP: 002b:00007ffd277be428 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 55.055371] RAX: ffffffffffffffda RBX: 00007ffd277bea68 RCX: 00007ff18f8fc0d7 [ 55.056295] RDX: 00007ff18f96641f RSI: 00007ffd277be3c0 RDI: 0000000040000000 [ 55.057203] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffd277be1d0 [ 55.058120] R10: 0000000000000000 R11: 0000000000000206 R12: 00007ff18fa0ebf0 [ 55.059061] R13: 00007ffd277be500 R14: 0000000000000000 R15: 00000000000000f8 [ 55.059936] [ 55.060296] irq event stamp: 10435 [ 55.060736] hardirqs last enabled at (10445): [] __up_console_sem+0x78/0x80 [ 55.061811] hardirqs last disabled at (10456): [] __up_console_sem+0x5d/0x80 [ 55.062901] softirqs last enabled at (9928): [] irq_exit_rcu+0x93/0xc0 [ 55.063962] softirqs last disabled at (9913): [] irq_exit_rcu+0x93/0xc0 [ 55.064985] ---[ end trace 0000000000000000 ]--- [ 55.066370] ------------[ cut here ]------------ [ 55.066953] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 55.068897] WARNING: CPU: 1 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 55.070044] Modules linked in: [ 55.070476] CPU: 1 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 55.071702] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 55.072785] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 55.073501] 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 [ 55.075781] RSP: 0018:ffff88801f59fbf0 EFLAGS: 00010286 [ 55.076491] RAX: 0000000000000000 RBX: ffff88800e399c40 RCX: 0000000000000000 [ 55.077429] RDX: ffff888016d2d1c0 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 55.078355] RBP: ffff88800e399c54 R08: 0000000000000001 R09: 0000000000000000 [ 55.079290] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 55.080227] R13: ffffffff84e223a0 R14: ffff88800e399c48 R15: ffffffff84daf020 [ 55.081163] FS: 000055555642c400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 55.082211] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 55.082947] CR2: 00007f9f903b46f4 CR3: 000000001f594000 CR4: 0000000000350ee0 [ 55.083902] Call Trace: [ 55.084279] [ 55.084590] nf_ct_net_init+0x224/0x3d0 [ 55.085161] ? __pfx_nf_ct_net_init+0x10/0x10 [ 55.085757] ops_init+0xbb/0x6b0 [ 55.086250] setup_net+0x3d9/0x990 [ 55.086727] ? down_read_killable+0x1d7/0x4e0 [ 55.087349] ? __pfx_setup_net+0x10/0x10 [ 55.087883] ? copy_net_ns+0x17c/0x770 [ 55.088452] copy_net_ns+0x321/0x770 [ 55.088950] create_new_namespaces+0x3f6/0xb30 [ 55.089591] unshare_nsproxy_namespaces+0xc1/0x200 [ 55.090268] ksys_unshare+0x44d/0x8e0 [ 55.090776] ? __pfx_ksys_unshare+0x10/0x10 [ 55.091376] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 55.092168] __x64_sys_unshare+0x31/0x40 [ 55.092687] do_syscall_64+0x3f/0x90 [ 55.093214] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 55.093866] RIP: 0033:0x7ff18f8fc0d7 [ 55.094372] 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 [ 55.096591] RSP: 002b:00007ffd277be428 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 55.097567] RAX: ffffffffffffffda RBX: 00007ffd277bea68 RCX: 00007ff18f8fc0d7 [ 55.098494] RDX: 00007ff18f96641f RSI: 00007ffd277be3c0 RDI: 0000000040000000 [ 55.099433] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffd277be1d0 [ 55.100295] R10: 0000000000000000 R11: 0000000000000206 R12: 00007ff18fa0ebf0 [ 55.101144] R13: 00007ffd277be500 R14: 0000000000000000 R15: 00000000000000f8 [ 55.102009] [ 55.102331] irq event stamp: 11237 [ 55.102764] hardirqs last enabled at (11247): [] __up_console_sem+0x78/0x80 [ 55.103900] hardirqs last disabled at (11258): [] __up_console_sem+0x5d/0x80 [ 55.105002] softirqs last enabled at (10932): [] irq_exit_rcu+0x93/0xc0 [ 55.106086] softirqs last disabled at (10927): [] irq_exit_rcu+0x93/0xc0 [ 55.107151] ---[ end trace 0000000000000000 ]--- [ 56.665753] Bluetooth: hci0: command 0x0409 tx timeout executing program [ 58.713092] Bluetooth: hci0: command 0x041b tx timeout executing program [ 60.761110] Bluetooth: hci0: command 0x040f tx timeout [ 62.809077] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 04:15:38 Registers: info registers vcpu 0 RAX=0000000000000001 RBX=0000000000000002 RCX=0000000000000001 RDX=0000000000000000 RSI=ffffffff8560b580 RDI=ffff888016cf8a18 RBP=ffffffff8560b580 RSP=ffff888016d075b0 R8 =0000000000000000 R9 =fffffbfff0ef2d38 R10=ffffffff877969c7 R11=0000000000000001 R12=ffff888016cf8000 R13=ffff888016cf89f0 R14=00000000ffffffff R15=ffff888016cf8a18 RIP=ffffffff844c4274 RFL=00000292 [--S-A--] 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 00007f6eee943900 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=00007f6eedd34430 CR3=000000000e3f0000 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=ffffffffffffffffffffffffffffffff XMM01=30306234386136303638616663356134 XMM02=38303062343861363036386166633561 XMM03=2f6c616e72756f6a2f676f6c2f6e7572 XMM04=665965b1c9bf893d000000000013bcc0 XMM05=d3fdd5f48436fbd700000000000aead0 XMM06=e69e3f405169b9de00000000000ae988 XMM07=00000000000000000000000000000000 XMM08=44495f474f4c5359530069253d595449 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000002020000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000 info registers vcpu 1 RAX=0000000000000020 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507685 RDI=ffffffff87f27c00 RBP=ffffffff87f27bc0 RSP=ffff88801f59f5f0 R8 =0000000000000001 R9 =000000000000000a R10=0000000000000020 R11=0000000000000001 R12=0000000000000020 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 000055555642c400 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=00007f9f903b46f4 CR3=000000001f594000 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