Warning: Permanently added '[localhost]:46492' (ECDSA) to the list of known hosts. 2023/05/17 14:46:00 fuzzer started 2023/05/17 14:46:01 dialing manager at localhost:44319 2023/05/17 14:46:01 checking machine... 2023/05/17 14:46:01 checking revisions... syzkaller login: [ 41.581981] kmemleak: Automatic memory scanning thread ended 2023/05/17 14:46:01 testing simple program... [ 41.649539] cgroup: Unknown subsys name 'net' [ 41.747992] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 55.227559] audit: type=1400 audit(1684334775.046:6): 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 [ 56.368823] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 56.378635] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 56.385438] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 56.389892] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 56.392567] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 56.394532] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 executing program [ 56.845482] ------------[ cut here ]------------ [ 56.846573] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 56.849157] WARNING: CPU: 1 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 56.850583] Modules linked in: [ 56.851204] CPU: 1 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 56.856109] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 56.857256] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 56.857990] 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 [ 56.860524] RSP: 0018:ffff88801b96fc00 EFLAGS: 00010282 [ 56.861300] RAX: 0000000000000000 RBX: ffff88800c90e440 RCX: 0000000000000000 [ 56.862313] RDX: ffff88800e9e8000 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 56.863329] RBP: ffff88800c90e454 R08: 0000000000000001 R09: 0000000000000000 [ 56.864354] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 56.865356] R13: ffffffff84e23fe0 R14: ffff88800c90e448 R15: ffffffff84d74dc0 [ 56.866362] FS: 000055555592f400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 56.867498] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 56.868329] CR2: 00007f97a27b36f4 CR3: 0000000016546000 CR4: 0000000000350ee0 [ 56.869326] Call Trace: [ 56.869691] [ 56.870021] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 56.870746] ipv4_frags_init_net+0x269/0x440 [ 56.871432] ops_init+0xbb/0x6b0 [ 56.871941] setup_net+0x3d9/0x990 [ 56.872485] ? down_read_killable+0x1d7/0x4e0 [ 56.873165] ? __pfx_setup_net+0x10/0x10 [ 56.873768] ? copy_net_ns+0x17c/0x770 [ 56.874387] copy_net_ns+0x321/0x770 [ 56.874939] create_new_namespaces+0x3f6/0xb30 [ 56.875629] unshare_nsproxy_namespaces+0xc1/0x200 [ 56.876357] ksys_unshare+0x44d/0x8e0 [ 56.876908] ? __pfx_ksys_unshare+0x10/0x10 [ 56.877547] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 56.878374] __x64_sys_unshare+0x31/0x40 [ 56.878958] do_syscall_64+0x3f/0x90 [ 56.879521] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 56.880268] RIP: 0033:0x7f6a51a080d7 [ 56.880783] 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 [ 56.883180] RSP: 002b:00007ffc98256638 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 56.884224] RAX: ffffffffffffffda RBX: 00007ffc98256c78 RCX: 00007f6a51a080d7 [ 56.885197] RDX: 00007f6a51a7241f RSI: 00007ffc982565d0 RDI: 0000000040000000 [ 56.886166] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffc982563e0 [ 56.887157] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f6a51b1abf0 [ 56.888136] R13: 00007ffc98256710 R14: 0000000000000000 R15: 00000000000000f8 [ 56.889167] [ 56.889495] irq event stamp: 8789 [ 56.889965] hardirqs last enabled at (8799): [] __up_console_sem+0x78/0x80 [ 56.891160] hardirqs last disabled at (8810): [] __up_console_sem+0x5d/0x80 [ 56.892317] softirqs last enabled at (8358): [] irq_exit_rcu+0x93/0xc0 [ 56.893441] softirqs last disabled at (8349): [] irq_exit_rcu+0x93/0xc0 [ 56.894564] ---[ end trace 0000000000000000 ]--- [ 56.900031] ------------[ cut here ]------------ [ 56.900767] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 56.902588] WARNING: CPU: 1 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 56.903794] Modules linked in: [ 56.904286] CPU: 1 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 56.905527] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 56.906615] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 56.907353] 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 [ 56.909689] RSP: 0018:ffff88801b96fc00 EFLAGS: 00010282 [ 56.910419] RAX: 0000000000000000 RBX: ffff88800d8c9040 RCX: 0000000000000000 [ 56.911397] RDX: ffff88800e9e8000 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 56.912353] RBP: ffff88800d8c9054 R08: 0000000000000001 R09: 0000000000000000 [ 56.913300] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 56.914256] R13: ffffffff84e23fe0 R14: ffff88800d8c9048 R15: ffffffff84da7d60 [ 56.915219] FS: 000055555592f400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 56.916292] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 56.917083] CR2: 00007f97a27b36f4 CR3: 0000000016546000 CR4: 0000000000350ee0 [ 56.917997] Call Trace: [ 56.918388] [ 56.918709] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 56.919434] ipv6_frags_init_net+0x206/0x3c0 [ 56.920040] ops_init+0xbb/0x6b0 [ 56.920556] setup_net+0x3d9/0x990 [ 56.921046] ? down_read_killable+0x1d7/0x4e0 [ 56.921697] ? __pfx_setup_net+0x10/0x10 [ 56.922277] ? copy_net_ns+0x17c/0x770 [ 56.922826] copy_net_ns+0x321/0x770 [ 56.923393] create_new_namespaces+0x3f6/0xb30 [ 56.924020] unshare_nsproxy_namespaces+0xc1/0x200 [ 56.924748] ksys_unshare+0x44d/0x8e0 [ 56.925303] ? __pfx_ksys_unshare+0x10/0x10 [ 56.925886] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 56.926676] __x64_sys_unshare+0x31/0x40 [ 56.927273] do_syscall_64+0x3f/0x90 [ 56.927780] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 56.928494] RIP: 0033:0x7f6a51a080d7 [ 56.928987] 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 [ 56.931315] RSP: 002b:00007ffc98256638 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 56.932390] RAX: ffffffffffffffda RBX: 00007ffc98256c78 RCX: 00007f6a51a080d7 [ 56.933340] RDX: 00007f6a51a7241f RSI: 00007ffc982565d0 RDI: 0000000040000000 [ 56.934286] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffc982563e0 [ 56.935238] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f6a51b1abf0 [ 56.936194] R13: 00007ffc98256710 R14: 0000000000000000 R15: 00000000000000f8 [ 56.937167] [ 56.937482] irq event stamp: 10337 [ 56.937935] hardirqs last enabled at (10347): [] __up_console_sem+0x78/0x80 [ 56.939092] hardirqs last disabled at (10358): [] __up_console_sem+0x5d/0x80 [ 56.940221] softirqs last enabled at (9816): [] irq_exit_rcu+0x93/0xc0 [ 56.941303] softirqs last disabled at (9791): [] irq_exit_rcu+0x93/0xc0 [ 56.942399] ---[ end trace 0000000000000000 ]--- [ 56.943915] ------------[ cut here ]------------ [ 56.944602] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 56.946663] WARNING: CPU: 1 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 56.947826] Modules linked in: [ 56.948286] CPU: 1 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 56.949513] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 56.950601] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 56.951319] 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 [ 56.953615] RSP: 0018:ffff88801b96fbf0 EFLAGS: 00010286 [ 56.954332] RAX: 0000000000000000 RBX: ffff88800d8c9240 RCX: 0000000000000000 [ 56.955283] RDX: ffff88800e9e8000 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 56.956236] RBP: ffff88800d8c9254 R08: 0000000000000001 R09: 0000000000000000 [ 56.957171] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 56.958123] R13: ffffffff84e23fe0 R14: ffff88800d8c9248 R15: ffffffff84db0aa0 [ 56.959126] FS: 000055555592f400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 56.960213] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 56.960966] CR2: 00007f97a27b36f4 CR3: 0000000016546000 CR4: 0000000000350ee0 [ 56.961917] Call Trace: [ 56.962295] [ 56.962614] nf_ct_net_init+0x224/0x3d0 [ 56.963206] ? __pfx_nf_ct_net_init+0x10/0x10 [ 56.963851] ops_init+0xbb/0x6b0 [ 56.964389] setup_net+0x3d9/0x990 [ 56.964869] ? down_read_killable+0x1d7/0x4e0 [ 56.965494] ? __pfx_setup_net+0x10/0x10 [ 56.966030] ? copy_net_ns+0x17c/0x770 [ 56.966595] copy_net_ns+0x321/0x770 [ 56.967148] create_new_namespaces+0x3f6/0xb30 [ 56.967762] unshare_nsproxy_namespaces+0xc1/0x200 [ 56.968434] ksys_unshare+0x44d/0x8e0 [ 56.968950] ? __pfx_ksys_unshare+0x10/0x10 [ 56.969544] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 56.970310] __x64_sys_unshare+0x31/0x40 [ 56.970851] do_syscall_64+0x3f/0x90 [ 56.971408] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 56.972121] RIP: 0033:0x7f6a51a080d7 [ 56.972601] 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 [ 56.974825] RSP: 002b:00007ffc98256638 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 56.975817] RAX: ffffffffffffffda RBX: 00007ffc98256c78 RCX: 00007f6a51a080d7 [ 56.976738] RDX: 00007f6a51a7241f RSI: 00007ffc982565d0 RDI: 0000000040000000 [ 56.977646] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffc982563e0 [ 56.978568] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f6a51b1abf0 [ 56.979519] R13: 00007ffc98256710 R14: 0000000000000000 R15: 00000000000000f8 [ 56.980507] [ 56.980845] irq event stamp: 11135 [ 56.981408] hardirqs last enabled at (11147): [] __up_console_sem+0x78/0x80 [ 56.982505] hardirqs last disabled at (11158): [] __up_console_sem+0x5d/0x80 [ 56.983604] softirqs last enabled at (10874): [] irq_exit_rcu+0x93/0xc0 [ 56.984670] softirqs last disabled at (10865): [] irq_exit_rcu+0x93/0xc0 [ 56.985740] ---[ end trace 0000000000000000 ]--- [ 58.452756] Bluetooth: hci0: command 0x0409 tx timeout executing program [ 60.501123] Bluetooth: hci0: command 0x041b tx timeout executing program [ 62.548579] Bluetooth: hci0: command 0x040f tx timeout [ 64.596189] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 14:46:11 Registers: info registers vcpu 0 RAX=000000000002f049 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=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=00007fd39485cde0 CR3=000000000ebf2000 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=d33dc522bca6e9b6084c1aa305d28ef0 XMM02=6b1e99b806172e3b00000000000aea28 XMM03=ac8bc31478ec851100000000000aefa0 XMM04=2beb89d48843fad7000000000013b9e0 XMM05=d3fdd5f48436fbd700000000000aead0 XMM06=f7508c435f3b4e5100000000000ae988 XMM07=a1fcdcf819d7e1e500000000000ae728 XMM08=44495f474f4c5359530069253d595449 XMM09=00000000000000000000000000000000 XMM10=00000000000000000020002000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000 info registers vcpu 1 RAX=0000000000000054 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507f85 RDI=ffffffff87f2dc00 RBP=ffffffff87f2dbc0 RSP=ffff88801b96f5f0 R8 =0000000000000001 R9 =000000000000000a R10=0000000000000054 R11=0000000000000001 R12=0000000000000054 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 000055555592f400 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=00007f97a27b36f4 CR3=0000000016546000 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