Warning: Permanently added '[localhost]:23787' (ECDSA) to the list of known hosts. 2023/05/17 02:18:24 fuzzer started 2023/05/17 02:18:24 dialing manager at localhost:35573 2023/05/17 02:18:24 checking machine... 2023/05/17 02:18:24 checking revisions... syzkaller login: [ 39.303326] kmemleak: Automatic memory scanning thread ended 2023/05/17 02:18:24 testing simple program... [ 39.382284] cgroup: Unknown subsys name 'net' [ 39.478543] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 52.692486] audit: type=1400 audit(1684289918.283:6): 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 [ 53.822215] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 53.824721] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 53.828711] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 53.831748] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 53.833186] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 53.834850] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 executing program [ 54.234784] ------------[ cut here ]------------ [ 54.235996] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 54.238148] WARNING: CPU: 0 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 54.239426] Modules linked in: [ 54.239962] CPU: 0 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 54.244845] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 54.245874] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 54.246541] 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 [ 54.248724] RSP: 0018:ffff88801846fc00 EFLAGS: 00010282 [ 54.249372] RAX: 0000000000000000 RBX: ffff8880161e7c40 RCX: 0000000000000000 [ 54.250289] RDX: ffff88800ebf1b40 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 54.251177] RBP: ffff8880161e7c54 R08: 0000000000000001 R09: 0000000000000000 [ 54.252063] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 54.252943] R13: ffffffff84e223a0 R14: ffff8880161e7c48 R15: ffffffff84d73340 [ 54.253843] FS: 0000555556d97400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 54.254891] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 54.255641] CR2: 00007f2a4080a000 CR3: 000000000e4d0000 CR4: 0000000000350ef0 [ 54.256532] Call Trace: [ 54.256865] [ 54.257174] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 54.257846] ipv4_frags_init_net+0x269/0x440 [ 54.258417] ops_init+0xbb/0x6b0 [ 54.258902] setup_net+0x3d9/0x990 [ 54.259367] ? down_read_killable+0x1d7/0x4e0 [ 54.259970] ? __pfx_setup_net+0x10/0x10 [ 54.260478] ? copy_net_ns+0x17c/0x770 [ 54.261019] copy_net_ns+0x321/0x770 [ 54.261534] create_new_namespaces+0x3f6/0xb30 [ 54.262146] unshare_nsproxy_namespaces+0xc1/0x200 [ 54.262806] ksys_unshare+0x44d/0x8e0 [ 54.263302] ? __pfx_ksys_unshare+0x10/0x10 [ 54.263873] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 54.264613] __x64_sys_unshare+0x31/0x40 [ 54.265131] do_syscall_64+0x3f/0x90 [ 54.265629] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 54.266296] RIP: 0033:0x7fd45463c0d7 [ 54.266787] 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 [ 54.268952] RSP: 002b:00007ffef8dec638 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 54.269898] RAX: ffffffffffffffda RBX: 00007ffef8decc78 RCX: 00007fd45463c0d7 [ 54.270781] RDX: 00007fd4546a641f RSI: 00007ffef8dec5d0 RDI: 0000000040000000 [ 54.271680] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffef8dec3e0 [ 54.272566] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fd45474ebf0 [ 54.273434] R13: 00007ffef8dec710 R14: 0000000000000000 R15: 00000000000000f8 [ 54.274351] [ 54.274680] irq event stamp: 7733 [ 54.275101] hardirqs last enabled at (7743): [] __up_console_sem+0x78/0x80 [ 54.276159] hardirqs last disabled at (7754): [] __up_console_sem+0x5d/0x80 [ 54.277223] softirqs last enabled at (7640): [] irq_exit_rcu+0x93/0xc0 [ 54.278268] softirqs last disabled at (7635): [] irq_exit_rcu+0x93/0xc0 [ 54.279321] ---[ end trace 0000000000000000 ]--- [ 54.284473] ------------[ cut here ]------------ [ 54.285115] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 54.286934] WARNING: CPU: 0 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 54.288041] Modules linked in: [ 54.288443] CPU: 0 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 54.289597] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 54.290618] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 54.291257] 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 [ 54.293441] RSP: 0018:ffff88801846fc00 EFLAGS: 00010282 [ 54.294132] RAX: 0000000000000000 RBX: ffff88800c900040 RCX: 0000000000000000 [ 54.295013] RDX: ffff88800ebf1b40 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 54.295894] RBP: ffff88800c900054 R08: 0000000000000001 R09: 0000000000000000 [ 54.296775] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 54.297652] R13: ffffffff84e223a0 R14: ffff88800c900048 R15: ffffffff84da62e0 [ 54.298534] FS: 0000555556d97400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 54.299489] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 54.300223] CR2: 00007f2a4080a000 CR3: 000000000e4d0000 CR4: 0000000000350ef0 [ 54.301111] Call Trace: [ 54.301432] [ 54.301764] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 54.302366] ipv6_frags_init_net+0x206/0x3c0 [ 54.302946] ops_init+0xbb/0x6b0 [ 54.303389] setup_net+0x3d9/0x990 [ 54.303863] ? down_read_killable+0x1d7/0x4e0 [ 54.304426] ? __pfx_setup_net+0x10/0x10 [ 54.304951] ? copy_net_ns+0x17c/0x770 [ 54.305453] copy_net_ns+0x321/0x770 [ 54.305996] create_new_namespaces+0x3f6/0xb30 [ 54.306603] unshare_nsproxy_namespaces+0xc1/0x200 [ 54.307218] ksys_unshare+0x44d/0x8e0 [ 54.307730] ? __pfx_ksys_unshare+0x10/0x10 [ 54.308276] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 54.309009] __x64_sys_unshare+0x31/0x40 [ 54.309544] do_syscall_64+0x3f/0x90 [ 54.310025] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 54.310681] RIP: 0033:0x7fd45463c0d7 [ 54.311147] 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 [ 54.313302] RSP: 002b:00007ffef8dec638 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 54.314263] RAX: ffffffffffffffda RBX: 00007ffef8decc78 RCX: 00007fd45463c0d7 [ 54.315157] RDX: 00007fd4546a641f RSI: 00007ffef8dec5d0 RDI: 0000000040000000 [ 54.316033] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffef8dec3e0 [ 54.316925] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fd45474ebf0 [ 54.317822] R13: 00007ffef8dec710 R14: 0000000000000000 R15: 00000000000000f8 [ 54.318730] [ 54.319028] irq event stamp: 9463 [ 54.319454] hardirqs last enabled at (9473): [] __up_console_sem+0x78/0x80 [ 54.320530] hardirqs last disabled at (9484): [] __up_console_sem+0x5d/0x80 [ 54.321603] softirqs last enabled at (8722): [] irq_exit_rcu+0x93/0xc0 [ 54.322664] softirqs last disabled at (8681): [] irq_exit_rcu+0x93/0xc0 [ 54.323699] ---[ end trace 0000000000000000 ]--- [ 54.325030] ------------[ cut here ]------------ [ 54.325643] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 54.327570] WARNING: CPU: 0 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 54.328670] Modules linked in: [ 54.329090] CPU: 0 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 54.330290] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 54.331332] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 54.332061] 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 [ 54.334388] RSP: 0018:ffff88801846fbf0 EFLAGS: 00010286 [ 54.335102] RAX: 0000000000000000 RBX: ffff88800c8ffa40 RCX: 0000000000000000 [ 54.336029] RDX: ffff88800ebf1b40 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 54.336956] RBP: ffff88800c8ffa54 R08: 0000000000000001 R09: 0000000000000000 [ 54.337890] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 54.338826] R13: ffffffff84e223a0 R14: ffff88800c8ffa48 R15: ffffffff84daf020 [ 54.339757] FS: 0000555556d97400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 54.340793] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 54.341562] CR2: 00007f2a4080a000 CR3: 000000000e4d0000 CR4: 0000000000350ef0 [ 54.342475] Call Trace: [ 54.342847] [ 54.343163] nf_ct_net_init+0x224/0x3d0 [ 54.343725] ? __pfx_nf_ct_net_init+0x10/0x10 [ 54.344325] ops_init+0xbb/0x6b0 [ 54.344815] setup_net+0x3d9/0x990 [ 54.345289] ? down_read_killable+0x1d7/0x4e0 [ 54.345918] ? __pfx_setup_net+0x10/0x10 [ 54.346457] ? copy_net_ns+0x17c/0x770 [ 54.347020] copy_net_ns+0x321/0x770 [ 54.347549] create_new_namespaces+0x3f6/0xb30 [ 54.348159] unshare_nsproxy_namespaces+0xc1/0x200 [ 54.348831] ksys_unshare+0x44d/0x8e0 [ 54.349346] ? __pfx_ksys_unshare+0x10/0x10 [ 54.349950] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 54.350713] __x64_sys_unshare+0x31/0x40 [ 54.351250] do_syscall_64+0x3f/0x90 [ 54.351765] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 54.352424] RIP: 0033:0x7fd45463c0d7 [ 54.352940] 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 [ 54.355242] RSP: 002b:00007ffef8dec638 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 54.356250] RAX: ffffffffffffffda RBX: 00007ffef8decc78 RCX: 00007fd45463c0d7 [ 54.357184] RDX: 00007fd4546a641f RSI: 00007ffef8dec5d0 RDI: 0000000040000000 [ 54.358129] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffef8dec3e0 [ 54.359049] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fd45474ebf0 [ 54.359970] R13: 00007ffef8dec710 R14: 0000000000000000 R15: 00000000000000f8 [ 54.360924] [ 54.361233] irq event stamp: 10229 [ 54.361729] hardirqs last enabled at (10241): [] __up_console_sem+0x78/0x80 [ 54.362857] hardirqs last disabled at (10252): [] __up_console_sem+0x5d/0x80 [ 54.363971] softirqs last enabled at (9788): [] irq_exit_rcu+0x93/0xc0 [ 54.365054] softirqs last disabled at (9783): [] irq_exit_rcu+0x93/0xc0 [ 54.366150] ---[ end trace 0000000000000000 ]--- [ 55.893161] Bluetooth: hci0: command 0x0409 tx timeout executing program [ 57.940579] Bluetooth: hci0: command 0x041b tx timeout [ 59.988597] Bluetooth: hci0: command 0x040f tx timeout executing program [ 62.036732] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 02:18:36 Registers: info registers vcpu 0 RAX=0000000000000020 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507685 RDI=ffffffff87f27c00 RBP=ffffffff87f27bc0 RSP=ffff88801846f5f0 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 0000555556d97400 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=00007f2a4080a000 CR3=000000000e4d0000 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=0000000000033b5d 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=00007f2a406ee610 CR3=00000000160f4000 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=587c1e290c4b998164468ddba77f186c XMM02=6b1e99b806172e3b00000000000aea28 XMM03=ac8bc31478ec851100000000000aefa0 XMM04=289ca147ba759cfa000000000013b870 XMM05=d3fdd5f48436fbd700000000000aead0 XMM06=2648d8863e0cad3a00000000000ae988 XMM07=a1fcdcf819d7e1e500000000000ae728 XMM08=44495f474f4c5359530069253d595449 XMM09=00000000000000000000000000000000 XMM10=00000000000000000020000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000