Warning: Permanently added '[localhost]:11763' (ECDSA) to the list of known hosts. 2023/05/18 10:43:46 fuzzer started 2023/05/18 10:43:47 dialing manager at localhost:44319 2023/05/18 10:43:47 checking machine... 2023/05/18 10:43:47 checking revisions... syzkaller login: [ 44.878059] kmemleak: Automatic memory scanning thread ended 2023/05/18 10:43:47 testing simple program... [ 44.944127] cgroup: Unknown subsys name 'net' [ 45.021115] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 57.970969] audit: type=1400 audit(1684406640.568:6): 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 [ 59.115952] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 59.117658] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 59.120869] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 59.124044] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 59.125518] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 59.127289] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 59.518307] ------------[ cut here ]------------ [ 59.519336] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 59.521310] WARNING: CPU: 0 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 59.522403] Modules linked in: [ 59.522832] CPU: 0 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 59.527399] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 59.528420] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 59.529094] 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 [ 59.531467] RSP: 0018:ffff88801ba2fc00 EFLAGS: 00010282 [ 59.532156] RAX: 0000000000000000 RBX: ffff88800e632c40 RCX: 0000000000000000 [ 59.533062] RDX: ffff888016d7b680 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 59.533948] RBP: ffff88800e632c54 R08: 0000000000000001 R09: 0000000000000000 [ 59.534835] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 59.535738] R13: ffffffff84e23fe0 R14: ffff88800e632c48 R15: ffffffff84d74dc0 [ 59.536608] FS: 000055555752a400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 59.537595] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 59.538338] CR2: 00007f957ac0a6f4 CR3: 00000000097ba000 CR4: 0000000000350ef0 [ 59.539237] Call Trace: [ 59.539564] [ 59.539897] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 59.540514] ipv4_frags_init_net+0x269/0x440 [ 59.541107] ops_init+0xbb/0x6b0 [ 59.541664] setup_net+0x3d9/0x990 [ 59.542277] ? down_read_killable+0x1d7/0x4e0 [ 59.543055] ? __pfx_setup_net+0x10/0x10 [ 59.543751] ? copy_net_ns+0x17c/0x770 [ 59.544272] copy_net_ns+0x321/0x770 [ 59.544795] create_new_namespaces+0x3f6/0xb30 [ 59.545384] unshare_nsproxy_namespaces+0xc1/0x200 [ 59.546034] ksys_unshare+0x44d/0x8e0 [ 59.546525] ? __pfx_ksys_unshare+0x10/0x10 [ 59.547122] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 59.547868] __x64_sys_unshare+0x31/0x40 [ 59.548390] do_syscall_64+0x3f/0x90 [ 59.548892] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 59.549537] RIP: 0033:0x7fdb4e7540d7 [ 59.550029] 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 [ 59.552225] RSP: 002b:00007ffcd50f2368 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 59.553175] RAX: ffffffffffffffda RBX: 00007ffcd50f29a8 RCX: 00007fdb4e7540d7 [ 59.554071] RDX: 00007fdb4e7be41f RSI: 00007ffcd50f2300 RDI: 0000000040000000 [ 59.555010] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffcd50f2110 [ 59.555901] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fdb4e866bf0 [ 59.556803] R13: 00007ffcd50f2440 R14: 0000000000000000 R15: 00000000000000f8 [ 59.557681] [ 59.558007] irq event stamp: 9711 [ 59.558444] hardirqs last enabled at (9721): [] __up_console_sem+0x78/0x80 [ 59.559505] hardirqs last disabled at (9732): [] __up_console_sem+0x5d/0x80 [ 59.560564] softirqs last enabled at (9188): [] irq_exit_rcu+0x93/0xc0 [ 59.561621] softirqs last disabled at (9095): [] irq_exit_rcu+0x93/0xc0 [ 59.562675] ---[ end trace 0000000000000000 ]--- [ 59.568196] ------------[ cut here ]------------ [ 59.568842] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 59.570531] WARNING: CPU: 0 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 59.571651] Modules linked in: [ 59.572092] CPU: 0 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 59.573283] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 59.574330] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 59.575032] 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 [ 59.577270] RSP: 0018:ffff88801ba2fc00 EFLAGS: 00010282 [ 59.577976] RAX: 0000000000000000 RBX: ffff88800c4f3040 RCX: 0000000000000000 [ 59.578916] RDX: ffff888016d7b680 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 59.579834] RBP: ffff88800c4f3054 R08: 0000000000000001 R09: 0000000000000000 [ 59.580740] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 59.581620] R13: ffffffff84e23fe0 R14: ffff88800c4f3048 R15: ffffffff84da7d60 [ 59.582541] FS: 000055555752a400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 59.583588] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 59.584350] CR2: 00007f957ac0a6f4 CR3: 00000000097ba000 CR4: 0000000000350ef0 [ 59.585268] Call Trace: [ 59.585589] [ 59.585910] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 59.586516] ipv6_frags_init_net+0x206/0x3c0 [ 59.587102] ops_init+0xbb/0x6b0 [ 59.587539] setup_net+0x3d9/0x990 [ 59.588024] ? down_read_killable+0x1d7/0x4e0 [ 59.588596] ? __pfx_setup_net+0x10/0x10 [ 59.589136] ? copy_net_ns+0x17c/0x770 [ 59.589644] copy_net_ns+0x321/0x770 [ 59.590147] create_new_namespaces+0x3f6/0xb30 [ 59.590749] unshare_nsproxy_namespaces+0xc1/0x200 [ 59.591380] ksys_unshare+0x44d/0x8e0 [ 59.591931] ? __pfx_ksys_unshare+0x10/0x10 [ 59.592477] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 59.593211] __x64_sys_unshare+0x31/0x40 [ 59.593751] do_syscall_64+0x3f/0x90 [ 59.594227] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 59.594923] RIP: 0033:0x7fdb4e7540d7 [ 59.595412] 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 [ 59.597662] RSP: 002b:00007ffcd50f2368 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 59.598651] RAX: ffffffffffffffda RBX: 00007ffcd50f29a8 RCX: 00007fdb4e7540d7 [ 59.599584] RDX: 00007fdb4e7be41f RSI: 00007ffcd50f2300 RDI: 0000000040000000 [ 59.600505] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffcd50f2110 [ 59.601424] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fdb4e866bf0 [ 59.602349] R13: 00007ffcd50f2440 R14: 0000000000000000 R15: 00000000000000f8 [ 59.603322] [ 59.603632] irq event stamp: 11557 [ 59.604111] hardirqs last enabled at (11569): [] __up_console_sem+0x78/0x80 [ 59.605206] hardirqs last disabled at (11580): [] __up_console_sem+0x5d/0x80 [ 59.606300] softirqs last enabled at (11386): [] irq_exit_rcu+0x93/0xc0 [ 59.607378] softirqs last disabled at (11381): [] irq_exit_rcu+0x93/0xc0 [ 59.608456] ---[ end trace 0000000000000000 ]--- [ 59.610539] ------------[ cut here ]------------ [ 59.611285] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 59.613206] WARNING: CPU: 0 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 59.614301] Modules linked in: [ 59.614739] CPU: 0 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 59.615945] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 59.616976] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 59.617638] 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 [ 59.619917] RSP: 0018:ffff88801ba2fbf0 EFLAGS: 00010286 [ 59.620595] RAX: 0000000000000000 RBX: ffff88800c4f2a40 RCX: 0000000000000000 [ 59.621507] RDX: ffff888016d7b680 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 59.622419] RBP: ffff88800c4f2a54 R08: 0000000000000001 R09: 0000000000000000 [ 59.623364] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 59.624270] R13: ffffffff84e23fe0 R14: ffff88800c4f2a48 R15: ffffffff84db0aa0 [ 59.625182] FS: 000055555752a400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 59.626196] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 59.626973] CR2: 00007f957ac0a6f4 CR3: 00000000097ba000 CR4: 0000000000350ef0 [ 59.627895] Call Trace: [ 59.628229] [ 59.628537] nf_ct_net_init+0x224/0x3d0 [ 59.629106] ? __pfx_nf_ct_net_init+0x10/0x10 [ 59.629738] ops_init+0xbb/0x6b0 [ 59.630206] setup_net+0x3d9/0x990 [ 59.630684] ? down_read_killable+0x1d7/0x4e0 [ 59.631316] ? __pfx_setup_net+0x10/0x10 [ 59.631865] ? copy_net_ns+0x17c/0x770 [ 59.632386] copy_net_ns+0x321/0x770 [ 59.632911] create_new_namespaces+0x3f6/0xb30 [ 59.633506] unshare_nsproxy_namespaces+0xc1/0x200 [ 59.634170] ksys_unshare+0x44d/0x8e0 [ 59.634672] ? __pfx_ksys_unshare+0x10/0x10 [ 59.635263] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 59.635988] __x64_sys_unshare+0x31/0x40 [ 59.636516] do_syscall_64+0x3f/0x90 [ 59.637019] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 59.637673] RIP: 0033:0x7fdb4e7540d7 [ 59.638161] 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 [ 59.640329] RSP: 002b:00007ffcd50f2368 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 59.641266] RAX: ffffffffffffffda RBX: 00007ffcd50f29a8 RCX: 00007fdb4e7540d7 [ 59.642133] RDX: 00007fdb4e7be41f RSI: 00007ffcd50f2300 RDI: 0000000040000000 [ 59.643034] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffcd50f2110 [ 59.643934] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fdb4e866bf0 [ 59.644827] R13: 00007ffcd50f2440 R14: 0000000000000000 R15: 00000000000000f8 [ 59.645771] [ 59.646087] irq event stamp: 12371 [ 59.646547] hardirqs last enabled at (12381): [] __up_console_sem+0x78/0x80 [ 59.647718] hardirqs last disabled at (12394): [] sysvec_apic_timer_interrupt+0xf/0x90 [ 59.648960] softirqs last enabled at (12188): [] irq_exit_rcu+0x93/0xc0 [ 59.650059] softirqs last disabled at (12183): [] irq_exit_rcu+0x93/0xc0 [ 59.651162] ---[ end trace 0000000000000000 ]--- executing program [ 61.191203] Bluetooth: hci0: command 0x0409 tx timeout executing program [ 63.239216] Bluetooth: hci0: command 0x041b tx timeout [ 65.286765] Bluetooth: hci0: command 0x040f tx timeout executing program [ 67.334789] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 10:44:01 Registers: info registers vcpu 0 RAX=0000000000000020 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507f85 RDI=ffffffff87f2dc00 RBP=ffffffff87f2dbc0 RSP=ffff88801ba2f5f0 R8 =0000000000000001 R9 =000000000000000a R10=0000000000000020 R11=0000000000000001 R12=0000000000000020 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 000055555752a400 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=00007f957ac0a6f4 CR3=00000000097ba000 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=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 info registers vcpu 1 RAX=000000000002dd39 RBX=0000000000000001 RCX=ffffffff844d0a0e RDX=0000000000000000 RSI=0000000000000000 RDI=ffffffff81287415 RBP=dffffc0000000000 RSP=ffff888008dcfe70 R8 =0000000000000001 R9 =ffffed100d9e69f8 R10=ffff88806cf34fc3 R11=0000000000000001 R12=ffffffff85d35a10 R13=1ffff110011b9fd3 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 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=00007f99bd5350a0 CR3=000000000f200000 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=000000000000000000000000000000ff XMM02=000000000000000000000000000000ff XMM03=6465746e69615420302e726f74756365 XMM04=636f72703d7373616c63742030733a74 XMM05=3a755f6d65747379733d747865746e6f XMM06=5f6d65747379733a755f6d6574737973 XMM07=00000000000000000000000000000000 XMM08=3230322d7478656e2d3263722d302e00 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000