Warning: Permanently added '[localhost]:9863' (ECDSA) to the list of known hosts. 2023/05/17 02:09:53 fuzzer started 2023/05/17 02:09:53 dialing manager at localhost:35573 2023/05/17 02:09:53 checking machine... 2023/05/17 02:09:53 checking revisions... syzkaller login: [ 44.081779] kmemleak: Automatic memory scanning thread ended 2023/05/17 02:09:53 testing simple program... [ 44.151061] cgroup: Unknown subsys name 'net' [ 44.214650] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 56.443815] audit: type=1400 audit(1684289406.273:6): 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 [ 57.593002] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 57.594477] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 57.596223] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 57.598551] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 57.600083] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 57.601337] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 57.990266] ------------[ cut here ]------------ [ 57.990953] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 57.992650] WARNING: CPU: 0 PID: 260 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 57.993729] Modules linked in: [ 57.994166] CPU: 0 PID: 260 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 57.998959] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 58.000456] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 58.001157] 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 [ 58.003355] RSP: 0018:ffff888019137c00 EFLAGS: 00010282 [ 58.004046] RAX: 0000000000000000 RBX: ffff88800ca51440 RCX: 0000000000000000 [ 58.004946] RDX: ffff888016db0000 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 58.005808] RBP: ffff88800ca51454 R08: 0000000000000001 R09: 0000000000000000 [ 58.006702] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 58.007600] R13: ffffffff84e223a0 R14: ffff88800ca51448 R15: ffffffff84d73340 [ 58.008505] FS: 0000555556a5a400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 58.009539] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 58.010300] CR2: 00007f98305ea6f4 CR3: 00000000199e2000 CR4: 0000000000350ef0 [ 58.011201] Call Trace: [ 58.011532] [ 58.011860] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 58.012487] ipv4_frags_init_net+0x269/0x440 [ 58.013090] ops_init+0xbb/0x6b0 [ 58.013539] setup_net+0x3d9/0x990 [ 58.014020] ? down_read_killable+0x1d7/0x4e0 [ 58.014591] ? __pfx_setup_net+0x10/0x10 [ 58.015129] ? copy_net_ns+0x17c/0x770 [ 58.015639] copy_net_ns+0x321/0x770 [ 58.016146] create_new_namespaces+0x3f6/0xb30 [ 58.016749] unshare_nsproxy_namespaces+0xc1/0x200 [ 58.017398] ksys_unshare+0x44d/0x8e0 [ 58.017927] ? __pfx_ksys_unshare+0x10/0x10 [ 58.018492] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 58.019235] __x64_sys_unshare+0x31/0x40 [ 58.019760] do_syscall_64+0x3f/0x90 [ 58.020270] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 58.020967] RIP: 0033:0x7f43827900d7 [ 58.021436] 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 [ 58.023602] RSP: 002b:00007ffee629cd08 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 58.024575] RAX: ffffffffffffffda RBX: 00007ffee629d348 RCX: 00007f43827900d7 [ 58.025468] RDX: 00007f43827fa41f RSI: 00007ffee629cca0 RDI: 0000000040000000 [ 58.026347] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffee629cab0 [ 58.027251] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f43828a2bf0 [ 58.028132] R13: 00007ffee629cde0 R14: 0000000000000000 R15: 00000000000000f8 [ 58.029046] [ 58.029380] irq event stamp: 7667 [ 58.029811] hardirqs last enabled at (7677): [] __up_console_sem+0x78/0x80 [ 58.030888] hardirqs last disabled at (7690): [] __up_console_sem+0x5d/0x80 [ 58.031957] softirqs last enabled at (7150): [] irq_exit_rcu+0x93/0xc0 [ 58.033032] softirqs last disabled at (7145): [] irq_exit_rcu+0x93/0xc0 [ 58.034064] ---[ end trace 0000000000000000 ]--- [ 58.039479] ------------[ cut here ]------------ [ 58.040103] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 58.041727] WARNING: CPU: 0 PID: 260 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 58.042784] Modules linked in: [ 58.043219] CPU: 0 PID: 260 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 58.044381] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 58.045421] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 58.046107] 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 [ 58.048283] RSP: 0018:ffff888019137c00 EFLAGS: 00010282 [ 58.048983] RAX: 0000000000000000 RBX: ffff88800e9d9c40 RCX: 0000000000000000 [ 58.049867] RDX: ffff888016db0000 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 58.050720] RBP: ffff88800e9d9c54 R08: 0000000000000001 R09: 0000000000000000 [ 58.051618] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 58.052507] R13: ffffffff84e223a0 R14: ffff88800e9d9c48 R15: ffffffff84da62e0 [ 58.053426] FS: 0000555556a5a400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 58.054438] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 58.055201] CR2: 00007f98305ea6f4 CR3: 00000000199e2000 CR4: 0000000000350ef0 [ 58.056092] Call Trace: [ 58.056420] [ 58.056729] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 58.057368] ipv6_frags_init_net+0x206/0x3c0 [ 58.057957] ops_init+0xbb/0x6b0 [ 58.058413] setup_net+0x3d9/0x990 [ 58.058899] ? down_read_killable+0x1d7/0x4e0 [ 58.059465] ? __pfx_setup_net+0x10/0x10 [ 58.059998] ? copy_net_ns+0x17c/0x770 [ 58.060504] copy_net_ns+0x321/0x770 [ 58.061049] create_new_namespaces+0x3f6/0xb30 [ 58.061643] unshare_nsproxy_namespaces+0xc1/0x200 [ 58.062291] ksys_unshare+0x44d/0x8e0 [ 58.062785] ? __pfx_ksys_unshare+0x10/0x10 [ 58.063361] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 58.064101] __x64_sys_unshare+0x31/0x40 [ 58.064637] do_syscall_64+0x3f/0x90 [ 58.065146] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 58.065782] RIP: 0033:0x7f43827900d7 [ 58.066275] 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 [ 58.068452] RSP: 002b:00007ffee629cd08 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 58.069423] RAX: ffffffffffffffda RBX: 00007ffee629d348 RCX: 00007f43827900d7 [ 58.070313] RDX: 00007f43827fa41f RSI: 00007ffee629cca0 RDI: 0000000040000000 [ 58.071212] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffee629cab0 [ 58.072109] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f43828a2bf0 [ 58.073013] R13: 00007ffee629cde0 R14: 0000000000000000 R15: 00000000000000f8 [ 58.073921] [ 58.074224] irq event stamp: 9281 [ 58.074657] hardirqs last enabled at (9291): [] __up_console_sem+0x78/0x80 [ 58.075729] hardirqs last disabled at (9302): [] __up_console_sem+0x5d/0x80 [ 58.076919] softirqs last enabled at (8842): [] irq_exit_rcu+0x93/0xc0 [ 58.077949] softirqs last disabled at (8837): [] irq_exit_rcu+0x93/0xc0 [ 58.078981] ---[ end trace 0000000000000000 ]--- [ 58.080305] ------------[ cut here ]------------ [ 58.081135] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 58.083099] WARNING: CPU: 0 PID: 260 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 58.084161] Modules linked in: [ 58.084575] CPU: 0 PID: 260 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 58.085734] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 58.086771] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 58.087451] 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 [ 58.089648] RSP: 0018:ffff888019137bf0 EFLAGS: 00010286 [ 58.090334] RAX: 0000000000000000 RBX: ffff88800e9d9440 RCX: 0000000000000000 [ 58.091227] RDX: ffff888016db0000 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 58.092122] RBP: ffff88800e9d9454 R08: 0000000000000001 R09: 0000000000000000 [ 58.093000] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 58.093881] R13: ffffffff84e223a0 R14: ffff88800e9d9448 R15: ffffffff84daf020 [ 58.094730] FS: 0000555556a5a400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 58.095717] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 58.096448] CR2: 00007f98305ea6f4 CR3: 00000000199e2000 CR4: 0000000000350ef0 [ 58.097331] Call Trace: [ 58.097653] [ 58.097982] nf_ct_net_init+0x224/0x3d0 [ 58.098491] ? __pfx_nf_ct_net_init+0x10/0x10 [ 58.099084] ops_init+0xbb/0x6b0 [ 58.099527] setup_net+0x3d9/0x990 [ 58.100005] ? down_read_killable+0x1d7/0x4e0 [ 58.100587] ? __pfx_setup_net+0x10/0x10 [ 58.101121] ? copy_net_ns+0x17c/0x770 [ 58.101628] copy_net_ns+0x321/0x770 [ 58.102129] create_new_namespaces+0x3f6/0xb30 [ 58.102706] unshare_nsproxy_namespaces+0xc1/0x200 [ 58.103347] ksys_unshare+0x44d/0x8e0 [ 58.103865] ? __pfx_ksys_unshare+0x10/0x10 [ 58.104410] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 58.105209] __x64_sys_unshare+0x31/0x40 [ 58.105734] do_syscall_64+0x3f/0x90 [ 58.106240] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 58.106911] RIP: 0033:0x7f43827900d7 [ 58.107381] 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 [ 58.109617] RSP: 002b:00007ffee629cd08 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 58.110582] RAX: ffffffffffffffda RBX: 00007ffee629d348 RCX: 00007f43827900d7 [ 58.111479] RDX: 00007f43827fa41f RSI: 00007ffee629cca0 RDI: 0000000040000000 [ 58.112378] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffee629cab0 [ 58.113290] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f43828a2bf0 [ 58.114194] R13: 00007ffee629cde0 R14: 0000000000000000 R15: 00000000000000f8 [ 58.115151] [ 58.115454] irq event stamp: 10137 [ 58.115926] hardirqs last enabled at (10149): [] __up_console_sem+0x78/0x80 [ 58.117026] hardirqs last disabled at (10160): [] __up_console_sem+0x5d/0x80 [ 58.118117] softirqs last enabled at (10044): [] irq_exit_rcu+0x93/0xc0 [ 58.119179] softirqs last disabled at (10039): [] irq_exit_rcu+0x93/0xc0 [ 58.120240] ---[ end trace 0000000000000000 ]--- executing program [ 59.676638] Bluetooth: hci0: command 0x0409 tx timeout [ 61.723915] Bluetooth: hci0: command 0x041b tx timeout executing program [ 63.771907] Bluetooth: hci0: command 0x040f tx timeout executing program [ 65.819899] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 02:10:07 Registers: info registers vcpu 0 RAX=dffffc0000000060 RBX=00000000000003fd RCX=0000000000000000 RDX=00000000000003fd RSI=ffffffff825075f0 RDI=ffffffff87f27c00 RBP=ffffffff87f27bc0 RSP=ffff888019137598 R8 =0000000000000004 R9 =0000000000000010 R10=0000000000000010 R11=0000000000000001 R12=0000000000002710 R13=0000000000000020 R14=fffffbfff0fe4fd1 R15=dffffc0000000000 RIP=ffffffff82507645 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 0000555556a5a400 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=00007f98305ea6f4 CR3=00000000199e2000 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=0000000080000000 RBX=ffff88801663f748 RCX=ffffffff8448f8b6 RDX=0000000000000000 RSI=0000000000000074 RDI=0000000000000001 RBP=0000000000000075 RSP=ffff88801663f628 R8 =0000000000000001 R9 =0000000000000074 R10=0000000000000000 R11=fffffffffffcb448 R12=ffffffff8487a501 R13=1ffff11002cc7ec9 R14=0000000000000001 R15=0000000000000000 RIP=ffffffff814bf260 RFL=00000293 [--S-A-C] 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 00007fe3ba278700 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=00007f2eddc1c370 CR3=000000000ef2c000 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=2037303a30313a32302037312079614d XMM01=5d3636313439392e37352020205b203a XMM02=75636578652d7a7973203a6d6d6f4320 XMM03=20202020202020572020202020202020 XMM04=6e2d3263722d302e342e362020202020 XMM05=3a6465746e69615420302e726f747563 XMM06=32203a4449502030203a555043205d36 XMM07=6e72656b2072656c6c616b7a79732037 XMM08=7475636578652d7a7973223d6d6d6f63 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000