Warning: Permanently added '[localhost]:34949' (ECDSA) to the list of known hosts. 2023/05/18 08:09:03 fuzzer started 2023/05/18 08:09:03 dialing manager at localhost:44319 2023/05/18 08:09:03 checking machine... 2023/05/18 08:09:03 checking revisions... syzkaller login: [ 44.943644] kmemleak: Automatic memory scanning thread ended 2023/05/18 08:09:03 testing simple program... [ 45.054438] cgroup: Unknown subsys name 'net' [ 45.226813] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 58.510439] audit: type=1400 audit(1684397357.251:6): 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 [ 59.660939] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 59.662059] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 59.663092] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 59.671894] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 59.676835] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 59.677631] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 executing program [ 60.030978] ------------[ cut here ]------------ [ 60.031413] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 60.032574] WARNING: CPU: 1 PID: 260 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 60.033271] Modules linked in: [ 60.033578] CPU: 1 PID: 260 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 60.034325] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 60.035007] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 60.035473] 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 [ 60.036940] RSP: 0018:ffff888016997c00 EFLAGS: 00010282 [ 60.040175] RAX: 0000000000000000 RBX: ffff88800de1bc40 RCX: 0000000000000000 [ 60.040781] RDX: ffff888016bc8000 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 60.041356] RBP: ffff88800de1bc54 R08: 0000000000000001 R09: 0000000000000000 [ 60.041953] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 60.042548] R13: ffffffff84e23fe0 R14: ffff88800de1bc48 R15: ffffffff84d74dc0 [ 60.043125] FS: 00005555566b8400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 60.047376] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 60.047943] CR2: 00007f8d015b96f4 CR3: 0000000015a0a000 CR4: 0000000000350ee0 [ 60.048551] Call Trace: [ 60.048775] [ 60.048981] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 60.049401] ipv4_frags_init_net+0x269/0x440 [ 60.049812] ops_init+0xbb/0x6b0 [ 60.050123] setup_net+0x3d9/0x990 [ 60.050437] ? down_read_killable+0x1d7/0x4e0 [ 60.050851] ? __pfx_setup_net+0x10/0x10 [ 60.051200] ? copy_net_ns+0x17c/0x770 [ 60.051579] copy_net_ns+0x321/0x770 [ 60.057780] create_new_namespaces+0x3f6/0xb30 [ 60.058187] unshare_nsproxy_namespaces+0xc1/0x200 [ 60.058646] ksys_unshare+0x44d/0x8e0 [ 60.058986] ? __pfx_ksys_unshare+0x10/0x10 [ 60.059360] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 60.063130] __x64_sys_unshare+0x31/0x40 [ 60.063516] do_syscall_64+0x3f/0x90 [ 60.063858] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 60.064288] RIP: 0033:0x7fb7977c80d7 [ 60.064628] 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 [ 60.066068] RSP: 002b:00007ffca6bca538 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 60.066718] RAX: ffffffffffffffda RBX: 00007ffca6bcab78 RCX: 00007fb7977c80d7 [ 60.067294] RDX: 00007fb79783241f RSI: 00007ffca6bca4d0 RDI: 0000000040000000 [ 60.072088] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffca6bca2e0 [ 60.072696] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fb7978dabf0 [ 60.073262] R13: 00007ffca6bca610 R14: 0000000000000000 R15: 00000000000000f8 [ 60.073876] [ 60.074079] irq event stamp: 8217 [ 60.074361] hardirqs last enabled at (8227): [] __up_console_sem+0x78/0x80 [ 60.075067] hardirqs last disabled at (8238): [] __up_console_sem+0x5d/0x80 [ 60.075889] softirqs last enabled at (7886): [] irq_exit_rcu+0x93/0xc0 [ 60.076593] softirqs last disabled at (7877): [] irq_exit_rcu+0x93/0xc0 [ 60.077249] ---[ end trace 0000000000000000 ]--- [ 60.081523] ------------[ cut here ]------------ [ 60.081931] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 60.083031] WARNING: CPU: 1 PID: 260 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 60.083748] Modules linked in: [ 60.084064] CPU: 1 PID: 260 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 60.085091] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 60.085793] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 60.086238] 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 [ 60.087693] RSP: 0018:ffff888016997c00 EFLAGS: 00010282 [ 60.088162] RAX: 0000000000000000 RBX: ffff88800d6cc040 RCX: 0000000000000000 [ 60.088760] RDX: ffff888016bc8000 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 60.089331] RBP: ffff88800d6cc054 R08: 0000000000000001 R09: 0000000000000000 [ 60.089931] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 60.090531] R13: ffffffff84e23fe0 R14: ffff88800d6cc048 R15: ffffffff84da7d60 [ 60.091098] FS: 00005555566b8400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 60.091777] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 60.092273] CR2: 00007f8d015b96f4 CR3: 0000000015a0a000 CR4: 0000000000350ee0 [ 60.092866] Call Trace: [ 60.093088] [ 60.093293] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 60.093729] ipv6_frags_init_net+0x206/0x3c0 [ 60.094111] ops_init+0xbb/0x6b0 [ 60.094419] setup_net+0x3d9/0x990 [ 60.094759] ? down_read_killable+0x1d7/0x4e0 [ 60.095150] ? __pfx_setup_net+0x10/0x10 [ 60.095521] ? copy_net_ns+0x17c/0x770 [ 60.095915] copy_net_ns+0x321/0x770 [ 60.096244] create_new_namespaces+0x3f6/0xb30 [ 60.096673] unshare_nsproxy_namespaces+0xc1/0x200 [ 60.097093] ksys_unshare+0x44d/0x8e0 [ 60.097429] ? __pfx_ksys_unshare+0x10/0x10 [ 60.097830] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 60.098316] __x64_sys_unshare+0x31/0x40 [ 60.098698] do_syscall_64+0x3f/0x90 [ 60.099031] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 60.099497] RIP: 0033:0x7fb7977c80d7 [ 60.099839] 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 [ 60.101281] RSP: 002b:00007ffca6bca538 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 60.101928] RAX: ffffffffffffffda RBX: 00007ffca6bcab78 RCX: 00007fb7977c80d7 [ 60.102528] RDX: 00007fb79783241f RSI: 00007ffca6bca4d0 RDI: 0000000040000000 [ 60.103099] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffca6bca2e0 [ 60.103704] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fb7978dabf0 [ 60.104312] R13: 00007ffca6bca610 R14: 0000000000000000 R15: 00000000000000f8 [ 60.104927] [ 60.105116] irq event stamp: 10123 [ 60.105395] hardirqs last enabled at (10133): [] __up_console_sem+0x78/0x80 [ 60.106126] hardirqs last disabled at (10144): [] __up_console_sem+0x5d/0x80 [ 60.106849] softirqs last enabled at (9678): [] irq_exit_rcu+0x93/0xc0 [ 60.107548] softirqs last disabled at (9553): [] irq_exit_rcu+0x93/0xc0 [ 60.108246] ---[ end trace 0000000000000000 ]--- [ 60.109329] ------------[ cut here ]------------ [ 60.109746] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 60.111005] WARNING: CPU: 1 PID: 260 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 60.111744] Modules linked in: [ 60.112070] CPU: 1 PID: 260 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 60.112842] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 60.113515] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 60.114089] 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 [ 60.115529] RSP: 0018:ffff888016997bf0 EFLAGS: 00010286 [ 60.116004] RAX: 0000000000000000 RBX: ffff888008d52440 RCX: 0000000000000000 [ 60.116593] RDX: ffff888016bc8000 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 60.117142] RBP: ffff888008d52454 R08: 0000000000000001 R09: 0000000000000000 [ 60.117714] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 60.118260] R13: ffffffff84e23fe0 R14: ffff888008d52448 R15: ffffffff84db0aa0 [ 60.118834] FS: 00005555566b8400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 60.119469] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 60.119964] CR2: 00007f8d015b96f4 CR3: 0000000015a0a000 CR4: 0000000000350ee0 [ 60.120538] Call Trace: [ 60.120755] [ 60.120954] nf_ct_net_init+0x224/0x3d0 [ 60.121292] ? __pfx_nf_ct_net_init+0x10/0x10 [ 60.121688] ops_init+0xbb/0x6b0 [ 60.121986] setup_net+0x3d9/0x990 [ 60.122285] ? down_read_killable+0x1d7/0x4e0 [ 60.122681] ? __pfx_setup_net+0x10/0x10 [ 60.123015] ? copy_net_ns+0x17c/0x770 [ 60.123346] copy_net_ns+0x321/0x770 [ 60.123687] create_new_namespaces+0x3f6/0xb30 [ 60.124119] unshare_nsproxy_namespaces+0xc1/0x200 [ 60.124554] ksys_unshare+0x44d/0x8e0 [ 60.124880] ? __pfx_ksys_unshare+0x10/0x10 [ 60.125239] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 60.125742] __x64_sys_unshare+0x31/0x40 [ 60.126084] do_syscall_64+0x3f/0x90 [ 60.126402] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 60.126856] RIP: 0033:0x7fb7977c80d7 [ 60.127165] 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 [ 60.128582] RSP: 002b:00007ffca6bca538 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 60.129173] RAX: ffffffffffffffda RBX: 00007ffca6bcab78 RCX: 00007fb7977c80d7 [ 60.129748] RDX: 00007fb79783241f RSI: 00007ffca6bca4d0 RDI: 0000000040000000 [ 60.130298] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffca6bca2e0 [ 60.130874] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fb7978dabf0 [ 60.131421] R13: 00007ffca6bca610 R14: 0000000000000000 R15: 00000000000000f8 [ 60.132042] [ 60.132241] irq event stamp: 10857 [ 60.132546] hardirqs last enabled at (10869): [] __up_console_sem+0x78/0x80 [ 60.133212] hardirqs last disabled at (10878): [] __up_console_sem+0x5d/0x80 [ 60.133904] softirqs last enabled at (9678): [] irq_exit_rcu+0x93/0xc0 [ 60.134574] softirqs last disabled at (9553): [] irq_exit_rcu+0x93/0xc0 [ 60.135212] ---[ end trace 0000000000000000 ]--- [ 61.733194] Bluetooth: hci0: command 0x0409 tx timeout executing program [ 63.776535] Bluetooth: hci0: command 0x041b tx timeout executing program [ 65.824614] Bluetooth: hci0: command 0x040f tx timeout [ 67.875947] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 08:09:19 Registers: info registers vcpu 0 RAX=000000000002ddd5 RBX=0000000000000000 RCX=ffffffff844d0a0e RDX=0000000000000000 RSI=0000000000000000 RDI=ffffffff81287415 RBP=dffffc0000000000 RSP=ffffffff85407e10 R8 =0000000000000001 R9 =ffffed100d9c69f8 R10=ffff88806ce34fc3 R11=0000000000000001 R12=ffffffff85d35a10 R13=1ffffffff0a80fc7 R14=0000000000000000 R15=0000000000000000 RIP=ffffffff844d199f RFL=00000202 [-------] 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 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=00007f44b72279f0 CR3=000000000de7e000 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=1d9addd958412d80e64681114d71d06a XMM02=6b1e99b806172e3b00000000000aea28 XMM03=ac8bc31478ec851100000000000aefa0 XMM04=602a4c8ac87fb98e000000000013d700 XMM05=d3fdd5f48436fbd700000000000aead0 XMM06=a086717726c0c64100000000000ae988 XMM07=a1fcdcf819d7e1e500000000000ae728 XMM08=44495f474f4c5359530069253d595449 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000200000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000 info registers vcpu 1 RAX=000000000000002f RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507f85 RDI=ffffffff87f2dc00 RBP=ffffffff87f2dbc0 RSP=ffff888016997568 R8 =0000000000000001 R9 =000000000000000a R10=000000000000002f R11=0000000000000001 R12=000000000000002f 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 00005555566b8400 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=00007f8d015b96f4 CR3=0000000015a0a000 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