Warning: Permanently added '[localhost]:46695' (ECDSA) to the list of known hosts. 2023/05/17 19:38:33 fuzzer started 2023/05/17 19:38:33 dialing manager at localhost:44319 2023/05/17 19:38:33 checking machine... 2023/05/17 19:38:33 checking revisions... syzkaller login: [ 42.978121] kmemleak: Automatic memory scanning thread ended 2023/05/17 19:38:33 testing simple program... [ 43.051169] cgroup: Unknown subsys name 'net' [ 43.141774] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 56.430288] audit: type=1400 audit(1684352327.132:6): 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 [ 57.554213] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 57.555432] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 57.557955] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 57.560811] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 57.566057] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 57.566929] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 executing program [ 57.972546] ------------[ cut here ]------------ [ 57.973941] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 57.975638] WARNING: CPU: 0 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 57.976875] Modules linked in: [ 57.977274] CPU: 0 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 57.981077] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 57.982130] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 57.982782] 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 60 40 e2 84 e8 fa ff d4 fc <0f> 0b 48 89 e8 48 c1 e8 03 42 0f b6 14 20 48 89 e8 83 e0 07 83 c0 [ 57.984969] RSP: 0018:ffff88801ff47c00 EFLAGS: 00010282 [ 57.985631] RAX: 0000000000000000 RBX: ffff88800e78ac40 RCX: 0000000000000000 [ 57.986509] RDX: ffff888014778000 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 57.987395] RBP: ffff88800e78ac54 R08: 0000000000000001 R09: 0000000000000000 [ 57.988285] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 57.989175] R13: ffffffff84e23fe0 R14: ffff88800e78ac48 R15: ffffffff84d74dc0 [ 57.990078] FS: 00005555559ca400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 57.991062] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 57.991758] CR2: 00007fd8c53d86f4 CR3: 0000000015bdc000 CR4: 0000000000350ef0 [ 57.992648] Call Trace: [ 57.993009] [ 57.993333] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 57.993982] ipv4_frags_init_net+0x269/0x440 [ 57.994541] ops_init+0xbb/0x6b0 [ 57.995023] setup_net+0x3d9/0x990 [ 57.995473] ? down_read_killable+0x1d7/0x4e0 [ 57.996072] ? __pfx_setup_net+0x10/0x10 [ 57.996578] ? copy_net_ns+0x17c/0x770 [ 57.997110] copy_net_ns+0x321/0x770 [ 57.997599] create_new_namespaces+0x3f6/0xb30 [ 57.998220] unshare_nsproxy_namespaces+0xc1/0x200 [ 57.998831] ksys_unshare+0x44d/0x8e0 [ 57.999355] ? __pfx_ksys_unshare+0x10/0x10 [ 57.999927] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 58.000625] __x64_sys_unshare+0x31/0x40 [ 58.001166] do_syscall_64+0x3f/0x90 [ 58.001661] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 58.002330] RIP: 0033:0x7f100b2920d7 [ 58.002793] 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 [ 58.004929] RSP: 002b:00007ffe74414dd8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 58.005878] RAX: ffffffffffffffda RBX: 00007ffe74415418 RCX: 00007f100b2920d7 [ 58.006722] RDX: 00007f100b2fc41f RSI: 00007ffe74414d70 RDI: 0000000040000000 [ 58.007591] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffe74414b80 [ 58.008471] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f100b3a4bf0 [ 58.009354] R13: 00007ffe74414eb0 R14: 0000000000000000 R15: 00000000000000f8 [ 58.010259] [ 58.010555] irq event stamp: 9281 [ 58.011005] hardirqs last enabled at (9293): [] __up_console_sem+0x78/0x80 [ 58.012050] hardirqs last disabled at (9304): [] __up_console_sem+0x5d/0x80 [ 58.013094] softirqs last enabled at (8824): [] irq_exit_rcu+0x93/0xc0 [ 58.014137] softirqs last disabled at (8797): [] irq_exit_rcu+0x93/0xc0 [ 58.015140] ---[ end trace 0000000000000000 ]--- [ 58.021083] ------------[ cut here ]------------ [ 58.021696] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 58.023466] WARNING: CPU: 0 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 58.024524] Modules linked in: [ 58.024962] CPU: 0 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 58.026123] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 58.027133] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 58.027769] 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 60 40 e2 84 e8 fa ff d4 fc <0f> 0b 48 89 e8 48 c1 e8 03 42 0f b6 14 20 48 89 e8 83 e0 07 83 c0 [ 58.029926] RSP: 0018:ffff88801ff47c00 EFLAGS: 00010282 [ 58.030574] RAX: 0000000000000000 RBX: ffff88800dbc9c40 RCX: 0000000000000000 [ 58.031455] RDX: ffff888014778000 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 58.032328] RBP: ffff88800dbc9c54 R08: 0000000000000001 R09: 0000000000000000 [ 58.033200] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 58.034104] R13: ffffffff84e23fe0 R14: ffff88800dbc9c48 R15: ffffffff84da7d60 [ 58.034994] FS: 00005555559ca400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 58.035978] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 58.036681] CR2: 00007fd8c53d86f4 CR3: 0000000015bdc000 CR4: 0000000000350ef0 [ 58.037576] Call Trace: [ 58.037933] [ 58.038234] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 58.038870] ipv6_frags_init_net+0x206/0x3c0 [ 58.039432] ops_init+0xbb/0x6b0 [ 58.039916] setup_net+0x3d9/0x990 [ 58.040367] ? down_read_killable+0x1d7/0x4e0 [ 58.040967] ? __pfx_setup_net+0x10/0x10 [ 58.041490] ? copy_net_ns+0x17c/0x770 [ 58.042032] copy_net_ns+0x321/0x770 [ 58.042515] create_new_namespaces+0x3f6/0xb30 [ 58.043124] unshare_nsproxy_namespaces+0xc1/0x200 [ 58.043728] ksys_unshare+0x44d/0x8e0 [ 58.044250] ? __pfx_ksys_unshare+0x10/0x10 [ 58.044799] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 58.045543] __x64_sys_unshare+0x31/0x40 [ 58.046092] do_syscall_64+0x3f/0x90 [ 58.046564] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 58.047242] RIP: 0033:0x7f100b2920d7 [ 58.047706] 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 [ 58.049873] RSP: 002b:00007ffe74414dd8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 58.050777] RAX: ffffffffffffffda RBX: 00007ffe74415418 RCX: 00007f100b2920d7 [ 58.051667] RDX: 00007f100b2fc41f RSI: 00007ffe74414d70 RDI: 0000000040000000 [ 58.052546] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffe74414b80 [ 58.053430] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f100b3a4bf0 [ 58.054315] R13: 00007ffe74414eb0 R14: 0000000000000000 R15: 00000000000000f8 [ 58.055213] [ 58.055511] irq event stamp: 11569 [ 58.055973] hardirqs last enabled at (11581): [] __up_console_sem+0x78/0x80 [ 58.057030] hardirqs last disabled at (11592): [] __up_console_sem+0x5d/0x80 [ 58.058113] softirqs last enabled at (11124): [] irq_exit_rcu+0x93/0xc0 [ 58.059143] softirqs last disabled at (11119): [] irq_exit_rcu+0x93/0xc0 [ 58.060166] ---[ end trace 0000000000000000 ]--- [ 58.061512] ------------[ cut here ]------------ [ 58.062122] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 58.064020] WARNING: CPU: 0 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 58.065084] Modules linked in: [ 58.065492] CPU: 0 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 58.066640] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 58.067639] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 58.068306] 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 60 40 e2 84 e8 fa ff d4 fc <0f> 0b 48 89 e8 48 c1 e8 03 42 0f b6 14 20 48 89 e8 83 e0 07 83 c0 [ 58.070492] RSP: 0018:ffff88801ff47bf0 EFLAGS: 00010286 [ 58.071174] RAX: 0000000000000000 RBX: ffff888008d52a40 RCX: 0000000000000000 [ 58.072047] RDX: ffff888014778000 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 58.072938] RBP: ffff888008d52a54 R08: 0000000000000001 R09: 0000000000000000 [ 58.073874] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 58.074769] R13: ffffffff84e23fe0 R14: ffff888008d52a48 R15: ffffffff84db0aa0 [ 58.075693] FS: 00005555559ca400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 58.076715] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 58.077493] CR2: 00007fd8c53d86f4 CR3: 0000000015bdc000 CR4: 0000000000350ef0 [ 58.078425] Call Trace: [ 58.078760] [ 58.079108] nf_ct_net_init+0x224/0x3d0 [ 58.079641] ? __pfx_nf_ct_net_init+0x10/0x10 [ 58.080270] ops_init+0xbb/0x6b0 [ 58.080726] setup_net+0x3d9/0x990 [ 58.081232] ? down_read_killable+0x1d7/0x4e0 [ 58.081886] ? __pfx_setup_net+0x10/0x10 [ 58.082413] ? copy_net_ns+0x17c/0x770 [ 58.082974] copy_net_ns+0x321/0x770 [ 58.083476] create_new_namespaces+0x3f6/0xb30 [ 58.084109] unshare_nsproxy_namespaces+0xc1/0x200 [ 58.084745] ksys_unshare+0x44d/0x8e0 [ 58.085281] ? __pfx_ksys_unshare+0x10/0x10 [ 58.085890] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 58.086622] __x64_sys_unshare+0x31/0x40 [ 58.087192] do_syscall_64+0x3f/0x90 [ 58.087684] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 58.088382] RIP: 0033:0x7f100b2920d7 [ 58.088892] 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 [ 58.091177] RSP: 002b:00007ffe74414dd8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 58.092174] RAX: ffffffffffffffda RBX: 00007ffe74415418 RCX: 00007f100b2920d7 [ 58.093099] RDX: 00007f100b2fc41f RSI: 00007ffe74414d70 RDI: 0000000040000000 [ 58.094037] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffe74414b80 [ 58.094957] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f100b3a4bf0 [ 58.095874] R13: 00007ffe74414eb0 R14: 0000000000000000 R15: 00000000000000f8 [ 58.096776] [ 58.097118] irq event stamp: 12389 [ 58.097578] hardirqs last enabled at (12399): [] __up_console_sem+0x78/0x80 [ 58.098680] hardirqs last disabled at (12410): [] __up_console_sem+0x5d/0x80 [ 58.099794] softirqs last enabled at (12296): [] irq_exit_rcu+0x93/0xc0 [ 58.100894] softirqs last disabled at (12289): [] irq_exit_rcu+0x93/0xc0 [ 58.101984] ---[ end trace 0000000000000000 ]--- [ 59.584479] Bluetooth: hci0: command 0x0409 tx timeout executing program [ 61.632456] Bluetooth: hci0: command 0x041b tx timeout [ 63.679939] Bluetooth: hci0: command 0x040f tx timeout executing program [ 65.727925] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 19:38:47 Registers: info registers vcpu 0 RAX=0000000000000020 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507f85 RDI=ffffffff87f2dc00 RBP=ffffffff87f2dbc0 RSP=ffff88801ff475f0 R8 =0000000000000001 R9 =000000000000000a R10=0000000000000020 R11=0000000000000001 R12=0000000000000020 R13=ffffffff87f2dbc0 R14=0000000000000010 R15=ffffffff82507f70 RIP=ffffffff82507fdd 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 00005555559ca400 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=00007fd8c53d86f4 CR3=0000000015bdc000 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=0000000000030171 RBX=0000000000000001 RCX=ffffffff844d0a0e RDX=0000000000000000 RSI=0000000000000000 RDI=ffffffff81287415 RBP=dffffc0000000000 RSP=ffff888008dcfe70 R8 =0000000000000001 R9 =ffffed100d9e69f8 R10=ffff88806cf34fc3 R11=0000000000000001 R12=ffffffff85d35a10 R13=1ffff110011b9fd3 R14=0000000000000000 R15=0000000000000000 RIP=ffffffff844d199f 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 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=00007f69bd2c3e10 CR3=0000000016542000 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=2038343a38333a39312037312079614d XMM01=5d3833363537392e37352020205b203a XMM02=74656e20746120383532203a44495020 XMM03=735f74656e5f72657473696765722035 XMM04=7379735f74656e5f7265747369676572 XMM05=732f74656e20746120383532203a4449 XMM06=57205d3833363537392e37352020205b XMM07=79732038343a38333a39312037312079 XMM08=7475636578652d7a7973223d6d6d6f63 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000