Warning: Permanently added '[localhost]:2190' (ECDSA) to the list of known hosts. 2023/05/17 17:26:20 fuzzer started 2023/05/17 17:26:21 dialing manager at localhost:44319 2023/05/17 17:26:21 checking machine... 2023/05/17 17:26:21 checking revisions... syzkaller login: [ 37.999413] kmemleak: Automatic memory scanning thread ended 2023/05/17 17:26:21 testing simple program... [ 38.071261] cgroup: Unknown subsys name 'net' [ 38.138308] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 50.387398] audit: type=1400 audit(1684344393.854:6): 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 [ 51.524195] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 51.532093] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 51.533425] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 51.538739] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 51.540220] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 51.541484] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 51.910159] ------------[ cut here ]------------ [ 51.910972] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 51.912926] WARNING: CPU: 1 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 51.914231] Modules linked in: [ 51.914755] CPU: 1 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 51.919654] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 51.920690] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 51.921346] 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 [ 51.923638] RSP: 0018:ffff88800e20fc00 EFLAGS: 00010282 [ 51.924323] RAX: 0000000000000000 RBX: ffff88800d9f3c40 RCX: 0000000000000000 [ 51.925252] RDX: ffff888016d41b40 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 51.926181] RBP: ffff88800d9f3c54 R08: 0000000000000001 R09: 0000000000000000 [ 51.927109] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 51.928053] R13: ffffffff84e23fe0 R14: ffff88800d9f3c48 R15: ffffffff84d74dc0 [ 51.928980] FS: 000055555619e400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 51.930024] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 51.930789] CR2: 00007ff19dbc86f4 CR3: 000000000dec6000 CR4: 0000000000350ee0 [ 51.931729] Call Trace: [ 51.932072] [ 51.932377] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 51.933046] ipv4_frags_init_net+0x269/0x440 [ 51.933667] ops_init+0xbb/0x6b0 [ 51.934136] setup_net+0x3d9/0x990 [ 51.934644] ? down_read_killable+0x1d7/0x4e0 [ 51.935241] ? __pfx_setup_net+0x10/0x10 [ 51.935820] ? copy_net_ns+0x17c/0x770 [ 51.936354] copy_net_ns+0x321/0x770 [ 51.936895] create_new_namespaces+0x3f6/0xb30 [ 51.937503] unshare_nsproxy_namespaces+0xc1/0x200 [ 51.938175] ksys_unshare+0x44d/0x8e0 [ 51.938723] ? __pfx_ksys_unshare+0x10/0x10 [ 51.939290] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 51.940078] __x64_sys_unshare+0x31/0x40 [ 51.940646] do_syscall_64+0x3f/0x90 [ 51.941143] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 51.941852] RIP: 0033:0x7f44106b50d7 [ 51.942339] 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 [ 51.944612] RSP: 002b:00007ffcbf92dcf8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 51.945596] RAX: ffffffffffffffda RBX: 00007ffcbf92e338 RCX: 00007f44106b50d7 [ 51.946494] RDX: 00007f441071f41f RSI: 00007ffcbf92dc90 RDI: 0000000040000000 [ 51.947425] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffcbf92daa0 [ 51.948380] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f44107c7bf0 [ 51.949321] R13: 00007ffcbf92ddd0 R14: 0000000000000000 R15: 00000000000000f8 [ 51.950272] [ 51.950624] irq event stamp: 8363 [ 51.951065] hardirqs last enabled at (8373): [] __up_console_sem+0x78/0x80 [ 51.952182] hardirqs last disabled at (8384): [] __up_console_sem+0x5d/0x80 [ 51.953284] softirqs last enabled at (7844): [] irq_exit_rcu+0x93/0xc0 [ 51.954359] softirqs last disabled at (7839): [] irq_exit_rcu+0x93/0xc0 [ 51.955432] ---[ end trace 0000000000000000 ]--- [ 51.960871] ------------[ cut here ]------------ [ 51.961490] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 51.963343] WARNING: CPU: 1 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 51.964452] Modules linked in: [ 51.964890] CPU: 1 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 51.966051] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 51.967091] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 51.967790] 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 [ 51.969987] RSP: 0018:ffff88800e20fc00 EFLAGS: 00010282 [ 51.970673] RAX: 0000000000000000 RBX: ffff88800f522e40 RCX: 0000000000000000 [ 51.971541] RDX: ffff888016d41b40 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 51.972450] RBP: ffff88800f522e54 R08: 0000000000000001 R09: 0000000000000000 [ 51.973384] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 51.974314] R13: ffffffff84e23fe0 R14: ffff88800f522e48 R15: ffffffff84da7d60 [ 51.975240] FS: 000055555619e400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 51.976295] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 51.977066] CR2: 00007ff19dbc86f4 CR3: 000000000dec6000 CR4: 0000000000350ee0 [ 51.978004] Call Trace: [ 51.978345] [ 51.978688] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 51.979328] ipv6_frags_init_net+0x206/0x3c0 [ 51.979963] ops_init+0xbb/0x6b0 [ 51.980426] setup_net+0x3d9/0x990 [ 51.980936] ? down_read_killable+0x1d7/0x4e0 [ 51.981532] ? __pfx_setup_net+0x10/0x10 [ 51.982101] ? copy_net_ns+0x17c/0x770 [ 51.982661] copy_net_ns+0x321/0x770 [ 51.983161] create_new_namespaces+0x3f6/0xb30 [ 51.983820] unshare_nsproxy_namespaces+0xc1/0x200 [ 51.984465] ksys_unshare+0x44d/0x8e0 [ 51.985002] ? __pfx_ksys_unshare+0x10/0x10 [ 51.985598] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 51.986342] __x64_sys_unshare+0x31/0x40 [ 51.986908] do_syscall_64+0x3f/0x90 [ 51.987408] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 51.988119] RIP: 0033:0x7f44106b50d7 [ 51.988628] 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 [ 51.990902] RSP: 002b:00007ffcbf92dcf8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 51.991926] RAX: ffffffffffffffda RBX: 00007ffcbf92e338 RCX: 00007f44106b50d7 [ 51.992864] RDX: 00007f441071f41f RSI: 00007ffcbf92dc90 RDI: 0000000040000000 [ 51.993794] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffcbf92daa0 [ 51.994722] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f44107c7bf0 [ 51.995660] R13: 00007ffcbf92ddd0 R14: 0000000000000000 R15: 00000000000000f8 [ 51.996608] [ 51.996922] irq event stamp: 10229 [ 51.997375] hardirqs last enabled at (10239): [] __up_console_sem+0x78/0x80 [ 51.998491] hardirqs last disabled at (10250): [] __up_console_sem+0x5d/0x80 [ 51.999629] softirqs last enabled at (9752): [] irq_exit_rcu+0x93/0xc0 [ 52.000710] softirqs last disabled at (9747): [] irq_exit_rcu+0x93/0xc0 [ 52.001776] ---[ end trace 0000000000000000 ]--- [ 52.003105] ------------[ cut here ]------------ [ 52.003762] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 52.005747] WARNING: CPU: 1 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 52.006856] Modules linked in: [ 52.007285] CPU: 1 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 52.008502] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 52.009575] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 52.010248] 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 [ 52.012565] RSP: 0018:ffff88800e20fbf0 EFLAGS: 00010286 [ 52.013246] RAX: 0000000000000000 RBX: ffff88800f523240 RCX: 0000000000000000 [ 52.014165] RDX: ffff888016d41b40 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 52.015090] RBP: ffff88800f523254 R08: 0000000000000001 R09: 0000000000000000 [ 52.016028] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 52.016965] R13: ffffffff84e23fe0 R14: ffff88800f523248 R15: ffffffff84db0aa0 [ 52.017903] FS: 000055555619e400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 52.018970] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 52.019780] CR2: 00007ff19dbc86f4 CR3: 000000000dec6000 CR4: 0000000000350ee0 [ 52.020724] Call Trace: [ 52.021067] [ 52.021385] nf_ct_net_init+0x224/0x3d0 [ 52.021972] ? __pfx_nf_ct_net_init+0x10/0x10 [ 52.022623] ops_init+0xbb/0x6b0 [ 52.023087] setup_net+0x3d9/0x990 [ 52.023591] ? down_read_killable+0x1d7/0x4e0 [ 52.024213] ? __pfx_setup_net+0x10/0x10 [ 52.024791] ? copy_net_ns+0x17c/0x770 [ 52.025339] copy_net_ns+0x321/0x770 [ 52.025880] create_new_namespaces+0x3f6/0xb30 [ 52.026504] unshare_nsproxy_namespaces+0xc1/0x200 [ 52.027197] ksys_unshare+0x44d/0x8e0 [ 52.027756] ? __pfx_ksys_unshare+0x10/0x10 [ 52.028337] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 52.029129] __x64_sys_unshare+0x31/0x40 [ 52.029711] do_syscall_64+0x3f/0x90 [ 52.030224] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 52.030953] RIP: 0033:0x7f44106b50d7 [ 52.031449] 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 [ 52.033834] RSP: 002b:00007ffcbf92dcf8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 52.034858] RAX: ffffffffffffffda RBX: 00007ffcbf92e338 RCX: 00007f44106b50d7 [ 52.035821] RDX: 00007f441071f41f RSI: 00007ffcbf92dc90 RDI: 0000000040000000 [ 52.036757] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffcbf92daa0 [ 52.037697] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f44107c7bf0 [ 52.038659] R13: 00007ffcbf92ddd0 R14: 0000000000000000 R15: 00000000000000f8 [ 52.039648] [ 52.039971] irq event stamp: 10981 [ 52.040443] hardirqs last enabled at (10991): [] __up_console_sem+0x78/0x80 [ 52.041590] hardirqs last disabled at (11002): [] __up_console_sem+0x5d/0x80 [ 52.042727] softirqs last enabled at (10810): [] irq_exit_rcu+0x93/0xc0 [ 52.043840] softirqs last disabled at (10805): [] irq_exit_rcu+0x93/0xc0 [ 52.044950] ---[ end trace 0000000000000000 ]--- executing program [ 53.603251] Bluetooth: hci0: command 0x0409 tx timeout [ 55.650625] Bluetooth: hci0: command 0x041b tx timeout executing program [ 57.698695] Bluetooth: hci0: command 0x040f tx timeout executing program [ 59.746734] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 17:26:34 Registers: info registers vcpu 0 RAX=000000000002eec5 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=00007f540913aa50 CR3=0000000015e7e000 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=1e6da4716f211ca0ed4b994a7c3bdf69 XMM02=6b1e99b806172e3b00000000000aea28 XMM03=ac8bc31478ec851100000000000aefa0 XMM04=2e541d75011e5f80000000000013b590 XMM05=d3fdd5f48436fbd700000000000aead0 XMM06=925f6e67c512e0d100000000000ae988 XMM07=a1fcdcf819d7e1e500000000000ae728 XMM08=44495f474f4c5359530069253d595449 XMM09=00000000000000000000000000000000 XMM10=00002000000000000000200000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000 info registers vcpu 1 RAX=0000000000000064 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507f85 RDI=ffffffff87f2dc00 RBP=ffffffff87f2dbc0 RSP=ffff88800e20f5f0 R8 =0000000000000001 R9 =000000000000000a R10=0000000000000064 R11=0000000000000001 R12=0000000000000064 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 000055555619e400 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=00007ff19dbc86f4 CR3=000000000dec6000 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