Warning: Permanently added '[localhost]:15832' (ECDSA) to the list of known hosts. 2023/05/18 06:30:26 fuzzer started 2023/05/18 06:30:26 dialing manager at localhost:44319 2023/05/18 06:30:26 checking machine... 2023/05/18 06:30:26 checking revisions... syzkaller login: [ 45.943384] kmemleak: Automatic memory scanning thread ended 2023/05/18 06:30:26 testing simple program... [ 45.992600] cgroup: Unknown subsys name 'net' [ 46.062202] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 59.423424] audit: type=1400 audit(1684391440.197:6): 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 [ 60.599825] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 60.601979] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 60.604930] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 60.608282] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 60.610165] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 60.611662] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 executing program [ 61.011929] ------------[ cut here ]------------ [ 61.012722] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 61.014649] WARNING: CPU: 1 PID: 260 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 61.015943] Modules linked in: [ 61.016451] CPU: 1 PID: 260 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 61.021351] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 61.022371] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 61.023033] 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 [ 61.025229] RSP: 0018:ffff88801ec2fc00 EFLAGS: 00010282 [ 61.025877] RAX: 0000000000000000 RBX: ffff88800d959c40 RCX: 0000000000000000 [ 61.026781] RDX: ffff888015851b40 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 61.027668] RBP: ffff88800d959c54 R08: 0000000000000001 R09: 0000000000000000 [ 61.028556] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 61.029430] R13: ffffffff84e23fe0 R14: ffff88800d959c48 R15: ffffffff84d74dc0 [ 61.030316] FS: 000055555658c400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 61.031318] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 61.032017] CR2: 00007f00e3e896f4 CR3: 000000001c9aa000 CR4: 0000000000350ee0 [ 61.032905] Call Trace: [ 61.033261] [ 61.033556] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 61.034194] ipv4_frags_init_net+0x269/0x440 [ 61.034754] ops_init+0xbb/0x6b0 [ 61.035227] setup_net+0x3d9/0x990 [ 61.035680] ? down_read_killable+0x1d7/0x4e0 [ 61.036292] ? __pfx_setup_net+0x10/0x10 [ 61.036797] ? copy_net_ns+0x17c/0x770 [ 61.037332] copy_net_ns+0x321/0x770 [ 61.037816] create_new_namespaces+0x3f6/0xb30 [ 61.038423] unshare_nsproxy_namespaces+0xc1/0x200 [ 61.039094] ksys_unshare+0x44d/0x8e0 [ 61.039588] ? __pfx_ksys_unshare+0x10/0x10 [ 61.040168] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 61.040882] __x64_sys_unshare+0x31/0x40 [ 61.041431] do_syscall_64+0x3f/0x90 [ 61.041906] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 61.042592] RIP: 0033:0x7fb2ccd1d0d7 [ 61.043096] 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 [ 61.045259] RSP: 002b:00007ffd8577c818 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 61.046186] RAX: ffffffffffffffda RBX: 00007ffd8577ce58 RCX: 00007fb2ccd1d0d7 [ 61.047033] RDX: 00007fb2ccd8741f RSI: 00007ffd8577c7b0 RDI: 0000000040000000 [ 61.047907] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffd8577c5c0 [ 61.048791] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fb2cce2fbf0 [ 61.049663] R13: 00007ffd8577c8f0 R14: 0000000000000000 R15: 00000000000000f8 [ 61.050567] [ 61.050888] irq event stamp: 7693 [ 61.051338] hardirqs last enabled at (7705): [] __up_console_sem+0x78/0x80 [ 61.052387] hardirqs last disabled at (7716): [] __up_console_sem+0x5d/0x80 [ 61.053440] softirqs last enabled at (7232): [] irq_exit_rcu+0x93/0xc0 [ 61.054467] softirqs last disabled at (7195): [] irq_exit_rcu+0x93/0xc0 [ 61.055519] ---[ end trace 0000000000000000 ]--- [ 61.063052] ------------[ cut here ]------------ [ 61.063771] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 61.065476] WARNING: CPU: 1 PID: 260 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 61.066526] Modules linked in: [ 61.066939] CPU: 1 PID: 260 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 61.068101] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 61.069115] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 61.069756] 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 [ 61.072231] RSP: 0018:ffff88801ec2fc00 EFLAGS: 00010282 [ 61.073169] RAX: 0000000000000000 RBX: ffff888008d55840 RCX: 0000000000000000 [ 61.074401] RDX: ffff888015851b40 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 61.075379] RBP: ffff888008d55854 R08: 0000000000000001 R09: 0000000000000000 [ 61.076290] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 61.077200] R13: ffffffff84e23fe0 R14: ffff888008d55848 R15: ffffffff84da7d60 [ 61.078233] FS: 000055555658c400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 61.079247] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 61.079947] CR2: 00007f00e3e896f4 CR3: 000000001c9aa000 CR4: 0000000000350ee0 [ 61.080828] Call Trace: [ 61.081183] [ 61.081480] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 61.082122] ipv6_frags_init_net+0x206/0x3c0 [ 61.082691] ops_init+0xbb/0x6b0 [ 61.083166] setup_net+0x3d9/0x990 [ 61.083616] ? down_read_killable+0x1d7/0x4e0 [ 61.084216] ? __pfx_setup_net+0x10/0x10 [ 61.084718] ? copy_net_ns+0x17c/0x770 [ 61.085266] copy_net_ns+0x321/0x770 [ 61.085745] create_new_namespaces+0x3f6/0xb30 [ 61.086359] unshare_nsproxy_namespaces+0xc1/0x200 [ 61.086983] ksys_unshare+0x44d/0x8e0 [ 61.087499] ? __pfx_ksys_unshare+0x10/0x10 [ 61.088040] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 61.088777] __x64_sys_unshare+0x31/0x40 [ 61.089324] do_syscall_64+0x3f/0x90 [ 61.089801] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 61.090466] RIP: 0033:0x7fb2ccd1d0d7 [ 61.090940] 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 [ 61.093162] RSP: 002b:00007ffd8577c818 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 61.094146] RAX: ffffffffffffffda RBX: 00007ffd8577ce58 RCX: 00007fb2ccd1d0d7 [ 61.095107] RDX: 00007fb2ccd8741f RSI: 00007ffd8577c7b0 RDI: 0000000040000000 [ 61.095987] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffd8577c5c0 [ 61.096907] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fb2cce2fbf0 [ 61.097848] R13: 00007ffd8577c8f0 R14: 0000000000000000 R15: 00000000000000f8 [ 61.098805] [ 61.099135] irq event stamp: 12035 [ 61.099575] hardirqs last enabled at (12045): [] __up_console_sem+0x78/0x80 [ 61.100676] hardirqs last disabled at (12056): [] __up_console_sem+0x5d/0x80 [ 61.101789] softirqs last enabled at (11820): [] irq_exit_rcu+0x93/0xc0 [ 61.102830] softirqs last disabled at (11811): [] irq_exit_rcu+0x93/0xc0 [ 61.103847] ---[ end trace 0000000000000000 ]--- [ 61.105257] ------------[ cut here ]------------ [ 61.105831] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 61.107712] WARNING: CPU: 1 PID: 260 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 61.108775] Modules linked in: [ 61.109207] CPU: 1 PID: 260 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 61.110346] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 61.111369] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 61.112016] 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 [ 61.114176] RSP: 0018:ffff88801ec2fbf0 EFLAGS: 00010286 [ 61.114840] RAX: 0000000000000000 RBX: ffff88800ec90840 RCX: 0000000000000000 [ 61.115721] RDX: ffff888015851b40 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 61.116604] RBP: ffff88800ec90854 R08: 0000000000000001 R09: 0000000000000000 [ 61.117486] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 61.118364] R13: ffffffff84e23fe0 R14: ffff88800ec90848 R15: ffffffff84db0aa0 [ 61.119257] FS: 000055555658c400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 61.120235] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 61.120943] CR2: 00007f00e3e896f4 CR3: 000000001c9aa000 CR4: 0000000000350ee0 [ 61.121826] Call Trace: [ 61.122178] [ 61.122476] nf_ct_net_init+0x224/0x3d0 [ 61.123007] ? __pfx_nf_ct_net_init+0x10/0x10 [ 61.123609] ops_init+0xbb/0x6b0 [ 61.124048] setup_net+0x3d9/0x990 [ 61.124539] ? down_read_killable+0x1d7/0x4e0 [ 61.125132] ? __pfx_setup_net+0x10/0x10 [ 61.125637] ? copy_net_ns+0x17c/0x770 [ 61.126176] copy_net_ns+0x321/0x770 [ 61.126667] create_new_namespaces+0x3f6/0xb30 [ 61.127285] unshare_nsproxy_namespaces+0xc1/0x200 [ 61.127902] ksys_unshare+0x44d/0x8e0 [ 61.128419] ? __pfx_ksys_unshare+0x10/0x10 [ 61.128958] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 61.129692] __x64_sys_unshare+0x31/0x40 [ 61.130242] do_syscall_64+0x3f/0x90 [ 61.130737] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 61.131408] RIP: 0033:0x7fb2ccd1d0d7 [ 61.131870] 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 [ 61.134032] RSP: 002b:00007ffd8577c818 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 61.134962] RAX: ffffffffffffffda RBX: 00007ffd8577ce58 RCX: 00007fb2ccd1d0d7 [ 61.135837] RDX: 00007fb2ccd8741f RSI: 00007ffd8577c7b0 RDI: 0000000040000000 [ 61.136714] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffd8577c5c0 [ 61.137597] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fb2cce2fbf0 [ 61.138483] R13: 00007ffd8577c8f0 R14: 0000000000000000 R15: 00000000000000f8 [ 61.139407] [ 61.139704] irq event stamp: 12791 [ 61.140167] hardirqs last enabled at (12803): [] __up_console_sem+0x78/0x80 [ 61.141225] hardirqs last disabled at (12814): [] __up_console_sem+0x5d/0x80 [ 61.142289] softirqs last enabled at (12698): [] irq_exit_rcu+0x93/0xc0 [ 61.143328] softirqs last disabled at (12693): [] irq_exit_rcu+0x93/0xc0 [ 61.144362] ---[ end trace 0000000000000000 ]--- [ 62.677776] Bluetooth: hci0: command 0x0409 tx timeout executing program [ 64.725120] Bluetooth: hci0: command 0x041b tx timeout [ 66.773135] Bluetooth: hci0: command 0x040f tx timeout executing program [ 68.821335] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 06:30:39 Registers: info registers vcpu 0 RAX=000000000002b157 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=00007f92c3835350 CR3=000000000db86000 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=2031343a30333a36302038312079614d XMM01=5d3135343631302e31362020205b203a XMM02=75636578652d7a7973203a6d6d6f4320 XMM03=20202020202020572020202020202020 XMM04=6e2d3263722d302e342e362020202020 XMM05=3a6465746e69615420302e726f747563 XMM06=32203a4449502031203a555043205d31 XMM07=6e72656b2072656c6c616b7a79732031 XMM08=7475636578652d7a7973223d6d6d6f63 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000 info registers vcpu 1 RAX=0000000000000047 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507f85 RDI=ffffffff87f2dc00 RBP=ffffffff87f2dbc0 RSP=ffff88801ec2f5f0 R8 =0000000000000001 R9 =000000000000000a R10=0000000000000047 R11=0000000000000001 R12=0000000000000047 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 000055555658c400 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=00007f00e3e896f4 CR3=000000001c9aa000 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