Warning: Permanently added '[localhost]:48085' (ECDSA) to the list of known hosts. 2023/05/16 16:18:45 fuzzer started 2023/05/16 16:18:45 dialing manager at localhost:35573 2023/05/16 16:18:45 checking machine... 2023/05/16 16:18:45 checking revisions... syzkaller login: [ 38.849611] kmemleak: Automatic memory scanning thread ended 2023/05/16 16:18:45 testing simple program... [ 38.931775] cgroup: Unknown subsys name 'net' [ 39.022592] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 51.377214] audit: type=1400 audit(1684253938.344:6): 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 [ 52.490317] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 52.492597] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 52.502425] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 52.512375] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 52.514602] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 52.515973] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 52.910016] ------------[ cut here ]------------ [ 52.910618] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 52.912322] WARNING: CPU: 1 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 52.913364] Modules linked in: [ 52.913788] CPU: 1 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 52.918395] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 52.919370] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 52.920056] 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 [ 52.922256] RSP: 0018:ffff88801fd77c00 EFLAGS: 00010282 [ 52.923048] RAX: 0000000000000000 RBX: ffff88800cb91840 RCX: 0000000000000000 [ 52.924022] RDX: ffff88800fc0d1c0 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 52.924962] RBP: ffff88800cb91854 R08: 0000000000000001 R09: 0000000000000000 [ 52.925990] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 52.926923] R13: ffffffff84e223a0 R14: ffff88800cb91848 R15: ffffffff84d73340 [ 52.927813] FS: 000055555708f400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 52.928782] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 52.929475] CR2: 00007fcbbc5a66f4 CR3: 000000000dbe4000 CR4: 0000000000350ee0 [ 52.930347] Call Trace: [ 52.930667] [ 52.930984] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 52.931607] ipv4_frags_init_net+0x269/0x440 [ 52.932184] ops_init+0xbb/0x6b0 [ 52.932618] setup_net+0x3d9/0x990 [ 52.933089] ? down_read_killable+0x1d7/0x4e0 [ 52.933641] ? __pfx_setup_net+0x10/0x10 [ 52.934160] ? copy_net_ns+0x17c/0x770 [ 52.934659] copy_net_ns+0x321/0x770 [ 52.935157] create_new_namespaces+0x3f6/0xb30 [ 52.935772] unshare_nsproxy_namespaces+0xc1/0x200 [ 52.936369] ksys_unshare+0x44d/0x8e0 [ 52.936880] ? __pfx_ksys_unshare+0x10/0x10 [ 52.937416] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 52.938287] __x64_sys_unshare+0x31/0x40 [ 52.938834] do_syscall_64+0x3f/0x90 [ 52.939304] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 52.939992] RIP: 0033:0x7f67c5bbd0d7 [ 52.940457] 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 [ 52.942602] RSP: 002b:00007fff9a530028 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 52.943546] RAX: ffffffffffffffda RBX: 00007fff9a530668 RCX: 00007f67c5bbd0d7 [ 52.944467] RDX: 00007f67c5c2741f RSI: 00007fff9a52ffc0 RDI: 0000000040000000 [ 52.945354] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fff9a52fdd0 [ 52.946243] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f67c5ccfbf0 [ 52.947132] R13: 00007fff9a530100 R14: 0000000000000000 R15: 00000000000000f8 [ 52.948055] [ 52.948354] irq event stamp: 9307 [ 52.948810] hardirqs last enabled at (9319): [] __up_console_sem+0x78/0x80 [ 52.949864] hardirqs last disabled at (9330): [] __up_console_sem+0x5d/0x80 [ 52.950915] softirqs last enabled at (8946): [] irq_exit_rcu+0x93/0xc0 [ 52.951951] softirqs last disabled at (8921): [] irq_exit_rcu+0x93/0xc0 [ 52.952982] ---[ end trace 0000000000000000 ]--- [ 52.957947] ------------[ cut here ]------------ [ 52.958530] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 52.960344] WARNING: CPU: 1 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 52.961403] Modules linked in: [ 52.961837] CPU: 1 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 52.962975] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 52.963985] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 52.964623] 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 [ 52.966765] RSP: 0018:ffff88801fd77c00 EFLAGS: 00010282 [ 52.967410] RAX: 0000000000000000 RBX: ffff88800d886640 RCX: 0000000000000000 [ 52.968338] RDX: ffff88800fc0d1c0 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 52.969217] RBP: ffff88800d886654 R08: 0000000000000001 R09: 0000000000000000 [ 52.970111] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 52.970990] R13: ffffffff84e223a0 R14: ffff88800d886648 R15: ffffffff84da62e0 [ 52.971891] FS: 000055555708f400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 52.972883] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 52.973585] CR2: 00007fcbbc5a66f4 CR3: 000000000dbe4000 CR4: 0000000000350ee0 [ 52.974475] Call Trace: [ 52.974838] [ 52.975135] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 52.975784] ipv6_frags_init_net+0x206/0x3c0 [ 52.976336] ops_init+0xbb/0x6b0 [ 52.976813] setup_net+0x3d9/0x990 [ 52.977266] ? down_read_killable+0x1d7/0x4e0 [ 52.977854] ? __pfx_setup_net+0x10/0x10 [ 52.978358] ? copy_net_ns+0x17c/0x770 [ 52.978894] copy_net_ns+0x321/0x770 [ 52.979370] create_new_namespaces+0x3f6/0xb30 [ 52.980003] unshare_nsproxy_namespaces+0xc1/0x200 [ 52.980611] ksys_unshare+0x44d/0x8e0 [ 52.981149] ? __pfx_ksys_unshare+0x10/0x10 [ 52.981694] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 52.982434] __x64_sys_unshare+0x31/0x40 [ 52.982978] do_syscall_64+0x3f/0x90 [ 52.983452] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 52.984129] RIP: 0033:0x7f67c5bbd0d7 [ 52.984591] 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 [ 52.986737] RSP: 002b:00007fff9a530028 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 52.987664] RAX: ffffffffffffffda RBX: 00007fff9a530668 RCX: 00007f67c5bbd0d7 [ 52.988548] RDX: 00007f67c5c2741f RSI: 00007fff9a52ffc0 RDI: 0000000040000000 [ 52.989538] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fff9a52fdd0 [ 52.990404] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f67c5ccfbf0 [ 52.991266] R13: 00007fff9a530100 R14: 0000000000000000 R15: 00000000000000f8 [ 52.992157] [ 52.992453] irq event stamp: 11133 [ 52.992904] hardirqs last enabled at (11145): [] __up_console_sem+0x78/0x80 [ 52.993949] hardirqs last disabled at (11156): [] __up_console_sem+0x5d/0x80 [ 52.994980] softirqs last enabled at (10964): [] irq_exit_rcu+0x93/0xc0 [ 52.995999] softirqs last disabled at (10955): [] irq_exit_rcu+0x93/0xc0 [ 52.997025] ---[ end trace 0000000000000000 ]--- [ 52.998342] ------------[ cut here ]------------ [ 52.998933] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 53.000828] WARNING: CPU: 1 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 53.001853] Modules linked in: [ 53.002269] CPU: 1 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 53.003407] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 53.004408] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 53.005068] 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 [ 53.007180] RSP: 0018:ffff88801fd77bf0 EFLAGS: 00010286 [ 53.007875] RAX: 0000000000000000 RBX: ffff88800d8afa40 RCX: 0000000000000000 [ 53.008746] RDX: ffff88800fc0d1c0 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 53.009581] RBP: ffff88800d8afa54 R08: 0000000000000001 R09: 0000000000000000 [ 53.010446] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 53.011308] R13: ffffffff84e223a0 R14: ffff88800d8afa48 R15: ffffffff84daf020 [ 53.012198] FS: 000055555708f400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 53.013164] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 53.013890] CR2: 00007fcbbc5a66f4 CR3: 000000000dbe4000 CR4: 0000000000350ee0 [ 53.014757] Call Trace: [ 53.015078] [ 53.015370] nf_ct_net_init+0x224/0x3d0 [ 53.015920] ? __pfx_nf_ct_net_init+0x10/0x10 [ 53.016479] ops_init+0xbb/0x6b0 [ 53.016949] setup_net+0x3d9/0x990 [ 53.017392] ? down_read_killable+0x1d7/0x4e0 [ 53.017975] ? __pfx_setup_net+0x10/0x10 [ 53.018472] ? copy_net_ns+0x17c/0x770 [ 53.018999] copy_net_ns+0x321/0x770 [ 53.019468] create_new_namespaces+0x3f6/0xb30 [ 53.020087] unshare_nsproxy_namespaces+0xc1/0x200 [ 53.020691] ksys_unshare+0x44d/0x8e0 [ 53.021203] ? __pfx_ksys_unshare+0x10/0x10 [ 53.021768] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 53.022465] __x64_sys_unshare+0x31/0x40 [ 53.023005] do_syscall_64+0x3f/0x90 [ 53.023464] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 53.024136] RIP: 0033:0x7f67c5bbd0d7 [ 53.024589] 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 [ 53.026704] RSP: 002b:00007fff9a530028 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 53.027632] RAX: ffffffffffffffda RBX: 00007fff9a530668 RCX: 00007f67c5bbd0d7 [ 53.028497] RDX: 00007f67c5c2741f RSI: 00007fff9a52ffc0 RDI: 0000000040000000 [ 53.029368] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fff9a52fdd0 [ 53.030236] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f67c5ccfbf0 [ 53.031113] R13: 00007fff9a530100 R14: 0000000000000000 R15: 00000000000000f8 [ 53.032014] [ 53.032312] irq event stamp: 11923 [ 53.032786] hardirqs last enabled at (11935): [] __up_console_sem+0x78/0x80 [ 53.033834] hardirqs last disabled at (11946): [] __up_console_sem+0x5d/0x80 [ 53.034877] softirqs last enabled at (11896): [] irq_exit_rcu+0x93/0xc0 [ 53.035911] softirqs last disabled at (11889): [] irq_exit_rcu+0x93/0xc0 [ 53.036935] ---[ end trace 0000000000000000 ]--- executing program [ 54.573403] Bluetooth: hci0: command 0x0409 tx timeout [ 56.620787] Bluetooth: hci0: command 0x041b tx timeout executing program [ 58.668797] Bluetooth: hci0: command 0x040f tx timeout executing program [ 60.716787] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 16:18:57 Registers: info registers vcpu 0 RAX=0000000000000000 RBX=0000000000000005 RCX=ffffffff8448f817 RDX=ffff888015b3b680 RSI=0000000000000000 RDI=0000000000000001 RBP=ffffffff84e31b80 RSP=ffff88800fb7f7f0 R8 =0000000000000001 R9 =0000000000000069 R10=0000000000000075 R11=fffffffffffcb340 R12=0000000000000075 R13=0000000000000001 R14=000000000000000a R15=000000000000004c RIP=ffffffff814bf28c RFL=00000246 [---Z-P-] 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 00007ff23f450900 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=00007ff23e888980 CR3=000000001649e000 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=62ebda424fa87a97174c3285bbd4e8d8 XMM02=6b1e99b806172e3b00000000000aea28 XMM03=ac8bc31478ec851100000000000aefa0 XMM04=0013ad65119292df0000000000110f40 XMM05=d3fdd5f48436fbd700000000000aead0 XMM06=7f5e9e96070a0c7a00000000000ae988 XMM07=a1fcdcf819d7e1e500000000000ae728 XMM08=44495f474f4c5359530069253d595449 XMM09=00000000000000000000000000000000 XMM10=00000000000000000020000000200000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000 info registers vcpu 1 RAX=dffffc0000000060 RBX=00000000000003fd RCX=0000000000000000 RDX=00000000000003fd RSI=ffffffff825075f0 RDI=ffffffff87f27c00 RBP=ffffffff87f27bc0 RSP=ffff88801fd77598 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 000055555708f400 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=00007fcbbc5a66f4 CR3=000000000dbe4000 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