Warning: Permanently added '[localhost]:14486' (ECDSA) to the list of known hosts. 2023/05/18 01:33:30 fuzzer started 2023/05/18 01:33:30 dialing manager at localhost:44319 2023/05/18 01:33:30 checking machine... 2023/05/18 01:33:30 checking revisions... syzkaller login: [ 50.934544] kmemleak: Automatic memory scanning thread ended 2023/05/18 01:33:30 testing simple program... [ 51.009196] cgroup: Unknown subsys name 'net' [ 51.062127] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 63.458691] audit: type=1400 audit(1684373623.256:6): 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 [ 64.588007] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 64.590111] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 64.591662] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 64.595208] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 64.597206] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 64.598545] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 64.970187] ------------[ cut here ]------------ [ 64.970945] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 64.972949] WARNING: CPU: 1 PID: 260 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 64.974365] Modules linked in: [ 64.974765] CPU: 1 PID: 260 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 64.979439] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 64.980505] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 64.981221] 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 [ 64.983382] RSP: 0018:ffff88801f527c00 EFLAGS: 00010282 [ 64.984064] RAX: 0000000000000000 RBX: ffff88800e1e5840 RCX: 0000000000000000 [ 64.984934] RDX: ffff888015b451c0 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 64.985840] RBP: ffff88800e1e5854 R08: 0000000000000001 R09: 0000000000000000 [ 64.986735] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 64.987631] R13: ffffffff84e23fe0 R14: ffff88800e1e5848 R15: ffffffff84d74dc0 [ 64.988550] FS: 000055555592d400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 64.989563] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 64.990314] CR2: 00007f522e1556f4 CR3: 000000001874c000 CR4: 0000000000350ee0 [ 64.991209] Call Trace: [ 64.991535] [ 64.991832] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 64.992520] ipv4_frags_init_net+0x269/0x440 [ 64.993120] ops_init+0xbb/0x6b0 [ 64.993576] setup_net+0x3d9/0x990 [ 64.994067] ? down_read_killable+0x1d7/0x4e0 [ 64.994643] ? __pfx_setup_net+0x10/0x10 [ 64.995191] ? copy_net_ns+0x17c/0x770 [ 64.995705] copy_net_ns+0x321/0x770 [ 64.996240] create_new_namespaces+0x3f6/0xb30 [ 64.996835] unshare_nsproxy_namespaces+0xc1/0x200 [ 64.997485] ksys_unshare+0x44d/0x8e0 [ 64.997983] ? __pfx_ksys_unshare+0x10/0x10 [ 64.998575] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 64.999350] __x64_sys_unshare+0x31/0x40 [ 64.999888] do_syscall_64+0x3f/0x90 [ 65.000439] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 65.001148] RIP: 0033:0x7fd39601f0d7 [ 65.001639] 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 [ 65.003981] RSP: 002b:00007ffd929aba48 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 65.004978] RAX: ffffffffffffffda RBX: 00007ffd929ac088 RCX: 00007fd39601f0d7 [ 65.005917] RDX: 00007fd39608941f RSI: 00007ffd929ab9e0 RDI: 0000000040000000 [ 65.006850] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffd929ab7f0 [ 65.007797] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fd396131bf0 [ 65.008751] R13: 00007ffd929abb20 R14: 0000000000000000 R15: 00000000000000f8 [ 65.009712] [ 65.010063] irq event stamp: 8227 [ 65.010516] hardirqs last enabled at (8237): [] __up_console_sem+0x78/0x80 [ 65.011630] hardirqs last disabled at (8248): [] __up_console_sem+0x5d/0x80 [ 65.012770] softirqs last enabled at (8132): [] irq_exit_rcu+0x93/0xc0 [ 65.013862] softirqs last disabled at (8127): [] irq_exit_rcu+0x93/0xc0 [ 65.014950] ---[ end trace 0000000000000000 ]--- [ 65.019881] ------------[ cut here ]------------ [ 65.020552] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 65.022315] WARNING: CPU: 1 PID: 260 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 65.023441] Modules linked in: [ 65.023871] CPU: 1 PID: 260 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 65.025082] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 65.026109] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 65.026766] 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 [ 65.029025] RSP: 0018:ffff88801f527c00 EFLAGS: 00010282 [ 65.029689] RAX: 0000000000000000 RBX: ffff888015a88440 RCX: 0000000000000000 [ 65.030589] RDX: ffff888015b451c0 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 65.031503] RBP: ffff888015a88454 R08: 0000000000000001 R09: 0000000000000000 [ 65.032467] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 65.033395] R13: ffffffff84e23fe0 R14: ffff888015a88448 R15: ffffffff84da7d60 [ 65.034349] FS: 000055555592d400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 65.035416] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 65.036190] CR2: 00007f522e1556f4 CR3: 000000001874c000 CR4: 0000000000350ee0 [ 65.037136] Call Trace: [ 65.037481] [ 65.037792] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 65.038479] ipv6_frags_init_net+0x206/0x3c0 [ 65.039113] ops_init+0xbb/0x6b0 [ 65.039591] setup_net+0x3d9/0x990 [ 65.040107] ? down_read_killable+0x1d7/0x4e0 [ 65.040723] ? __pfx_setup_net+0x10/0x10 [ 65.041311] ? copy_net_ns+0x17c/0x770 [ 65.041853] copy_net_ns+0x321/0x770 [ 65.042386] create_new_namespaces+0x3f6/0xb30 [ 65.043037] unshare_nsproxy_namespaces+0xc1/0x200 [ 65.043687] ksys_unshare+0x44d/0x8e0 [ 65.044246] ? __pfx_ksys_unshare+0x10/0x10 [ 65.044830] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 65.045610] __x64_sys_unshare+0x31/0x40 [ 65.046192] do_syscall_64+0x3f/0x90 [ 65.046692] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 65.047408] RIP: 0033:0x7fd39601f0d7 [ 65.047906] 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 [ 65.050237] RSP: 002b:00007ffd929aba48 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 65.051244] RAX: ffffffffffffffda RBX: 00007ffd929ac088 RCX: 00007fd39601f0d7 [ 65.052201] RDX: 00007fd39608941f RSI: 00007ffd929ab9e0 RDI: 0000000040000000 [ 65.053157] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffd929ab7f0 [ 65.054108] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fd396131bf0 [ 65.055066] R13: 00007ffd929abb20 R14: 0000000000000000 R15: 00000000000000f8 [ 65.056044] [ 65.056369] irq event stamp: 9771 [ 65.056815] hardirqs last enabled at (9781): [] __up_console_sem+0x78/0x80 [ 65.057938] hardirqs last disabled at (9792): [] __up_console_sem+0x5d/0x80 [ 65.059042] softirqs last enabled at (9308): [] irq_exit_rcu+0x93/0xc0 [ 65.060142] softirqs last disabled at (9303): [] irq_exit_rcu+0x93/0xc0 [ 65.061256] ---[ end trace 0000000000000000 ]--- [ 65.062594] ------------[ cut here ]------------ [ 65.063234] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 65.065322] WARNING: CPU: 1 PID: 260 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 65.066441] Modules linked in: [ 65.066863] CPU: 1 PID: 260 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 65.068090] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 65.069172] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 65.069855] 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 [ 65.072171] RSP: 0018:ffff88801f527bf0 EFLAGS: 00010286 [ 65.072874] RAX: 0000000000000000 RBX: ffff888015a89e40 RCX: 0000000000000000 [ 65.073823] RDX: ffff888015b451c0 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 65.074776] RBP: ffff888015a89e54 R08: 0000000000000001 R09: 0000000000000000 [ 65.075737] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 65.076690] R13: ffffffff84e23fe0 R14: ffff888015a89e48 R15: ffffffff84db0aa0 [ 65.077642] FS: 000055555592d400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 65.078695] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 65.079470] CR2: 00007f522e1556f4 CR3: 000000001874c000 CR4: 0000000000350ee0 [ 65.080421] Call Trace: [ 65.080769] [ 65.081110] nf_ct_net_init+0x224/0x3d0 [ 65.081645] ? __pfx_nf_ct_net_init+0x10/0x10 [ 65.082287] ops_init+0xbb/0x6b0 [ 65.082753] setup_net+0x3d9/0x990 [ 65.083268] ? down_read_killable+0x1d7/0x4e0 [ 65.083880] ? __pfx_setup_net+0x10/0x10 [ 65.084457] ? copy_net_ns+0x17c/0x770 [ 65.084993] copy_net_ns+0x321/0x770 [ 65.085546] create_new_namespaces+0x3f6/0xb30 [ 65.086196] unshare_nsproxy_namespaces+0xc1/0x200 [ 65.086855] ksys_unshare+0x44d/0x8e0 [ 65.087416] ? __pfx_ksys_unshare+0x10/0x10 [ 65.087988] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 65.088803] __x64_sys_unshare+0x31/0x40 [ 65.089382] do_syscall_64+0x3f/0x90 [ 65.089893] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 65.090598] RIP: 0033:0x7fd39601f0d7 [ 65.091118] 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 [ 65.093420] RSP: 002b:00007ffd929aba48 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 65.094423] RAX: ffffffffffffffda RBX: 00007ffd929ac088 RCX: 00007fd39601f0d7 [ 65.095372] RDX: 00007fd39608941f RSI: 00007ffd929ab9e0 RDI: 0000000040000000 [ 65.096336] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffd929ab7f0 [ 65.097274] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fd396131bf0 [ 65.098212] R13: 00007ffd929abb20 R14: 0000000000000000 R15: 00000000000000f8 [ 65.099185] [ 65.099500] irq event stamp: 10525 [ 65.099969] hardirqs last enabled at (10535): [] __up_console_sem+0x78/0x80 [ 65.101429] hardirqs last disabled at (10548): [] __up_console_sem+0x5d/0x80 [ 65.102550] softirqs last enabled at (10370): [] irq_exit_rcu+0x93/0xc0 [ 65.103657] softirqs last disabled at (10365): [] irq_exit_rcu+0x93/0xc0 [ 65.104770] ---[ end trace 0000000000000000 ]--- executing program [ 66.667623] Bluetooth: hci0: command 0x0409 tx timeout [ 68.714086] Bluetooth: hci0: command 0x041b tx timeout executing program [ 70.762179] Bluetooth: hci0: command 0x040f tx timeout executing program [ 72.811069] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 01:33:37 Registers: info registers vcpu 0 RAX=0000000000025f63 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=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=00007f74cc239d60 CR3=0000000015bf4000 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=36a35367008a19a599425d8a059d0b73 XMM02=6b1e99b806172e3b00000000000aea28 XMM03=ac8bc31478ec851100000000000aefa0 XMM04=fcaf55db13a67197000000000013d380 XMM05=d3fdd5f48436fbd700000000000aead0 XMM06=79cd31e2797cc1e500000000000ae988 XMM07=a1fcdcf819d7e1e500000000000ae728 XMM08=44495f474f4c5359530069253d595449 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000 info registers vcpu 1 RAX=000000000000002d RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507f85 RDI=ffffffff87f2dc00 RBP=ffffffff87f2dbc0 RSP=ffff88801f5275f0 R8 =0000000000000001 R9 =000000000000000a R10=000000000000002d R11=0000000000000001 R12=000000000000002d 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 000055555592d400 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=00007f522e1556f4 CR3=000000001874c000 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