Warning: Permanently added '[localhost]:65225' (ECDSA) to the list of known hosts. 2023/05/17 06:18:43 fuzzer started 2023/05/17 06:18:43 dialing manager at localhost:35573 2023/05/17 06:18:43 checking machine... 2023/05/17 06:18:43 checking revisions... syzkaller login: [ 72.800048] kmemleak: Automatic memory scanning thread ended 2023/05/17 06:18:44 testing simple program... [ 72.880433] cgroup: Unknown subsys name 'net' [ 72.974629] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 86.451547] audit: type=1400 audit(1684304337.678:6): 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 [ 87.587338] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 87.588849] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 87.591607] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 87.594658] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 87.596134] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 87.597932] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 executing program [ 88.003963] ------------[ cut here ]------------ [ 88.004753] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 88.006699] WARNING: CPU: 1 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 88.007980] Modules linked in: [ 88.008953] CPU: 1 PID: 259 Comm: syz-executor.0 Tainted: G W L 6.4.0-rc2-next-20230516 #1 [ 88.014091] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 88.015156] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 88.015890] 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 [ 88.018213] RSP: 0018:ffff88801a077c00 EFLAGS: 00010282 [ 88.018911] RAX: 0000000000000000 RBX: ffff88800eb41840 RCX: 0000000000000000 [ 88.019862] RDX: ffff888016f151c0 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 88.020797] RBP: ffff88800eb41854 R08: 0000000000000001 R09: 0000000000000000 [ 88.021746] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 88.022696] R13: ffffffff84e223a0 R14: ffff88800eb41848 R15: ffffffff84d73340 [ 88.023638] FS: 00005555567af400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 88.024689] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 88.025474] CR2: 00007f611e1bf6f4 CR3: 0000000019dd8000 CR4: 0000000000350ee0 [ 88.026420] Call Trace: [ 88.026762] [ 88.027075] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 88.027759] ipv4_frags_init_net+0x269/0x440 [ 88.028412] ops_init+0xbb/0x6b0 [ 88.028888] setup_net+0x3d9/0x990 [ 88.029399] ? down_read_killable+0x1d7/0x4e0 [ 88.029997] ? __pfx_setup_net+0x10/0x10 [ 88.030566] ? copy_net_ns+0x17c/0x770 [ 88.031102] copy_net_ns+0x321/0x770 [ 88.031641] create_new_namespaces+0x3f6/0xb30 [ 88.032303] unshare_nsproxy_namespaces+0xc1/0x200 [ 88.032951] ksys_unshare+0x44d/0x8e0 [ 88.033499] ? __pfx_ksys_unshare+0x10/0x10 [ 88.034080] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 88.034861] __x64_sys_unshare+0x31/0x40 [ 88.035440] do_syscall_64+0x3f/0x90 [ 88.035946] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 88.036652] RIP: 0033:0x7f00867160d7 [ 88.037142] 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 [ 88.039439] RSP: 002b:00007fffcacf5738 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 88.040457] RAX: ffffffffffffffda RBX: 00007fffcacf5d78 RCX: 00007f00867160d7 [ 88.041391] RDX: 00007f008678041f RSI: 00007fffcacf56d0 RDI: 0000000040000000 [ 88.042353] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fffcacf54e0 [ 88.043289] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f0086828bf0 [ 88.044240] R13: 00007fffcacf5810 R14: 0000000000000000 R15: 00000000000000f8 [ 88.045208] [ 88.045543] irq event stamp: 10229 [ 88.046013] hardirqs last enabled at (10239): [] __up_console_sem+0x78/0x80 [ 88.047146] hardirqs last disabled at (10250): [] __up_console_sem+0x5d/0x80 [ 88.048300] softirqs last enabled at (10178): [] irq_exit_rcu+0x93/0xc0 [ 88.049399] softirqs last disabled at (10173): [] irq_exit_rcu+0x93/0xc0 [ 88.050492] ---[ end trace 0000000000000000 ]--- [ 88.055745] ------------[ cut here ]------------ [ 88.056545] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 88.058338] WARNING: CPU: 1 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 88.059448] Modules linked in: [ 88.059887] CPU: 1 PID: 259 Comm: syz-executor.0 Tainted: G W L 6.4.0-rc2-next-20230516 #1 [ 88.061110] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 88.062195] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 88.062872] 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 [ 88.065205] RSP: 0018:ffff88801a077c00 EFLAGS: 00010282 [ 88.065899] RAX: 0000000000000000 RBX: ffff88800ec89e40 RCX: 0000000000000000 [ 88.066845] RDX: ffff888016f151c0 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 88.067819] RBP: ffff88800ec89e54 R08: 0000000000000001 R09: 0000000000000000 [ 88.068770] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 88.069715] R13: ffffffff84e223a0 R14: ffff88800ec89e48 R15: ffffffff84da62e0 [ 88.070670] FS: 00005555567af400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 88.071724] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 88.072530] CR2: 00007f611e1bf6f4 CR3: 0000000019dd8000 CR4: 0000000000350ee0 [ 88.073480] Call Trace: [ 88.073830] [ 88.074149] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 88.074831] ipv6_frags_init_net+0x206/0x3c0 [ 88.075458] ops_init+0xbb/0x6b0 [ 88.075941] setup_net+0x3d9/0x990 [ 88.076456] ? down_read_killable+0x1d7/0x4e0 [ 88.077063] ? __pfx_setup_net+0x10/0x10 [ 88.077640] ? copy_net_ns+0x17c/0x770 [ 88.078211] copy_net_ns+0x321/0x770 [ 88.078723] create_new_namespaces+0x3f6/0xb30 [ 88.079387] unshare_nsproxy_namespaces+0xc1/0x200 [ 88.080065] ksys_unshare+0x44d/0x8e0 [ 88.080620] ? __pfx_ksys_unshare+0x10/0x10 [ 88.081230] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 88.081993] __x64_sys_unshare+0x31/0x40 [ 88.082585] do_syscall_64+0x3f/0x90 [ 88.083091] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 88.083810] RIP: 0033:0x7f00867160d7 [ 88.084338] 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 [ 88.086639] RSP: 002b:00007fffcacf5738 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 88.087641] RAX: ffffffffffffffda RBX: 00007fffcacf5d78 RCX: 00007f00867160d7 [ 88.088595] RDX: 00007f008678041f RSI: 00007fffcacf56d0 RDI: 0000000040000000 [ 88.089549] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fffcacf54e0 [ 88.090505] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f0086828bf0 [ 88.091443] R13: 00007fffcacf5810 R14: 0000000000000000 R15: 00000000000000f8 [ 88.092418] [ 88.092742] irq event stamp: 11693 [ 88.093231] hardirqs last enabled at (11705): [] __up_console_sem+0x78/0x80 [ 88.094365] hardirqs last disabled at (11716): [] __up_console_sem+0x5d/0x80 [ 88.095500] softirqs last enabled at (11172): [] irq_exit_rcu+0x93/0xc0 [ 88.096618] softirqs last disabled at (11121): [] irq_exit_rcu+0x93/0xc0 [ 88.097725] ---[ end trace 0000000000000000 ]--- [ 88.099314] ------------[ cut here ]------------ [ 88.099943] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 88.101973] WARNING: CPU: 1 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 88.103091] Modules linked in: [ 88.103547] CPU: 1 PID: 259 Comm: syz-executor.0 Tainted: G W L 6.4.0-rc2-next-20230516 #1 [ 88.104774] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 88.105859] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 88.106572] 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 [ 88.108883] RSP: 0018:ffff88801a077bf0 EFLAGS: 00010286 [ 88.109601] RAX: 0000000000000000 RBX: ffff88800ec89840 RCX: 0000000000000000 [ 88.110544] RDX: ffff888016f151c0 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 88.111480] RBP: ffff88800ec89854 R08: 0000000000000001 R09: 0000000000000000 [ 88.112450] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 88.113382] R13: ffffffff84e223a0 R14: ffff88800ec89848 R15: ffffffff84daf020 [ 88.114330] FS: 00005555567af400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 88.115390] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 88.116154] CR2: 00007f611e1bf6f4 CR3: 0000000019dd8000 CR4: 0000000000350ee0 [ 88.117096] Call Trace: [ 88.117470] [ 88.117792] nf_ct_net_init+0x224/0x3d0 [ 88.118370] ? __pfx_nf_ct_net_init+0x10/0x10 [ 88.118981] ops_init+0xbb/0x6b0 [ 88.119486] setup_net+0x3d9/0x990 [ 88.119981] ? down_read_killable+0x1d7/0x4e0 [ 88.120607] ? __pfx_setup_net+0x10/0x10 [ 88.121151] ? copy_net_ns+0x17c/0x770 [ 88.121721] copy_net_ns+0x321/0x770 [ 88.122264] create_new_namespaces+0x3f6/0xb30 [ 88.122892] unshare_nsproxy_namespaces+0xc1/0x200 [ 88.123573] ksys_unshare+0x44d/0x8e0 [ 88.124116] ? __pfx_ksys_unshare+0x10/0x10 [ 88.124726] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 88.125520] __x64_sys_unshare+0x31/0x40 [ 88.126071] do_syscall_64+0x3f/0x90 [ 88.126610] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 88.127324] RIP: 0033:0x7f00867160d7 [ 88.127822] 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 [ 88.130114] RSP: 002b:00007fffcacf5738 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 88.131116] RAX: ffffffffffffffda RBX: 00007fffcacf5d78 RCX: 00007f00867160d7 [ 88.132086] RDX: 00007f008678041f RSI: 00007fffcacf56d0 RDI: 0000000040000000 [ 88.133032] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fffcacf54e0 [ 88.133972] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f0086828bf0 [ 88.134914] R13: 00007fffcacf5810 R14: 0000000000000000 R15: 00000000000000f8 [ 88.135926] [ 88.136297] irq event stamp: 12461 [ 88.136757] hardirqs last enabled at (12471): [] __up_console_sem+0x78/0x80 [ 88.137888] hardirqs last disabled at (12482): [] __up_console_sem+0x5d/0x80 [ 88.139025] softirqs last enabled at (12444): [] irq_exit_rcu+0x93/0xc0 [ 88.140163] softirqs last disabled at (12439): [] irq_exit_rcu+0x93/0xc0 [ 88.141268] ---[ end trace 0000000000000000 ]--- [ 89.672001] Bluetooth: hci0: command 0x0409 tx timeout executing program [ 91.719274] Bluetooth: hci0: command 0x041b tx timeout executing program [ 93.767281] Bluetooth: hci0: command 0x040f tx timeout [ 95.815252] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 06:18:22 Registers: info registers vcpu 0 RAX=000000000002fc99 RBX=0000000000000000 RCX=ffffffff844c4a0e RDX=0000000000000000 RSI=0000000000000000 RDI=ffffffff81288625 RBP=dffffc0000000000 RSP=ffffffff85407e10 R8 =0000000000000001 R9 =ffffed100d9c69f8 R10=ffff88806ce34fc3 R11=0000000000000001 R12=ffffffff85d34a10 R13=1ffffffff0a80fc7 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 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=00007fbb3bbd8910 CR3=000000000eb68000 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=2039353a38313a36302037312079614d XMM01=5d3038393730302e38382020205b203a XMM02=646f4d205d3038393730302e38382020 XMM03=6b7a79732039353a38313a3630203731 XMM04=7379735f74656e5f7265747369676572 XMM05=732f74656e20746120393532203a4449 XMM06=57205d3939363630302e38382020205b XMM07=79732039353a38313a36302037312079 XMM08=7475636578652d7a7973223d6d6d6f63 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000000000000000 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=ffff88801a077598 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 00005555567af400 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=00007f611e1bf6f4 CR3=0000000019dd8000 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