Warning: Permanently added '[localhost]:64924' (ECDSA) to the list of known hosts. 2023/05/17 23:14:26 fuzzer started 2023/05/17 23:14:26 dialing manager at localhost:44319 2023/05/17 23:14:26 checking machine... 2023/05/17 23:14:26 checking revisions... syzkaller login: [ 38.812979] kmemleak: Automatic memory scanning thread ended 2023/05/17 23:14:26 testing simple program... [ 38.880156] cgroup: Unknown subsys name 'net' [ 39.019564] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 51.273758] audit: type=1400 audit(1684365279.244:6): 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 [ 52.413818] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 52.415330] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 52.417468] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 52.420507] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 52.422587] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 52.424110] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 52.811271] ------------[ cut here ]------------ [ 52.811951] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 52.813594] WARNING: CPU: 0 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 52.814685] Modules linked in: [ 52.815122] CPU: 0 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 52.819707] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 52.820751] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 52.821443] 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 [ 52.823694] RSP: 0018:ffff88801fcf7c00 EFLAGS: 00010282 [ 52.824390] RAX: 0000000000000000 RBX: ffff88800ed2cc40 RCX: 0000000000000000 [ 52.825323] RDX: ffff88800dd8b680 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 52.826290] RBP: ffff88800ed2cc54 R08: 0000000000000001 R09: 0000000000000000 [ 52.827212] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 52.828132] R13: ffffffff84e23fe0 R14: ffff88800ed2cc48 R15: ffffffff84d74dc0 [ 52.829065] FS: 00005555570d5400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 52.830110] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 52.830885] CR2: 00007f6c4632f0f0 CR3: 000000000f62a000 CR4: 0000000000350ef0 [ 52.831770] Call Trace: [ 52.832136] [ 52.832444] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 52.833102] ipv4_frags_init_net+0x269/0x440 [ 52.833685] ops_init+0xbb/0x6b0 [ 52.834204] setup_net+0x3d9/0x990 [ 52.834676] ? down_read_killable+0x1d7/0x4e0 [ 52.835305] ? __pfx_setup_net+0x10/0x10 [ 52.835862] ? copy_net_ns+0x17c/0x770 [ 52.836391] copy_net_ns+0x321/0x770 [ 52.836918] create_new_namespaces+0x3f6/0xb30 [ 52.837521] unshare_nsproxy_namespaces+0xc1/0x200 [ 52.838196] ksys_unshare+0x44d/0x8e0 [ 52.838698] ? __pfx_ksys_unshare+0x10/0x10 [ 52.839294] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 52.840064] __x64_sys_unshare+0x31/0x40 [ 52.840598] do_syscall_64+0x3f/0x90 [ 52.841123] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 52.841782] RIP: 0033:0x7f35583950d7 [ 52.842314] 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 [ 52.844569] RSP: 002b:00007ffd0a8fe6a8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 52.845551] RAX: ffffffffffffffda RBX: 00007ffd0a8fece8 RCX: 00007f35583950d7 [ 52.846498] RDX: 00007f35583ff41f RSI: 00007ffd0a8fe640 RDI: 0000000040000000 [ 52.847416] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffd0a8fe450 [ 52.848337] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f35584a7bf0 [ 52.849255] R13: 00007ffd0a8fe780 R14: 0000000000000000 R15: 00000000000000f8 [ 52.850202] [ 52.850515] irq event stamp: 10755 [ 52.850996] hardirqs last enabled at (10767): [] __up_console_sem+0x78/0x80 [ 52.852109] hardirqs last disabled at (10778): [] __up_console_sem+0x5d/0x80 [ 52.853226] softirqs last enabled at (10692): [] irq_exit_rcu+0x93/0xc0 [ 52.854331] softirqs last disabled at (10687): [] irq_exit_rcu+0x93/0xc0 [ 52.855416] ---[ end trace 0000000000000000 ]--- [ 52.860875] ------------[ cut here ]------------ [ 52.861494] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 52.863207] WARNING: CPU: 0 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 52.864321] Modules linked in: [ 52.864742] CPU: 0 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 52.865939] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 52.867001] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 52.867668] 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 [ 52.869915] RSP: 0018:ffff88801fcf7c00 EFLAGS: 00010282 [ 52.870610] RAX: 0000000000000000 RBX: ffff888008ef3240 RCX: 0000000000000000 [ 52.871536] RDX: ffff88800dd8b680 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 52.872453] RBP: ffff888008ef3254 R08: 0000000000000001 R09: 0000000000000000 [ 52.873378] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 52.874326] R13: ffffffff84e23fe0 R14: ffff888008ef3248 R15: ffffffff84da7d60 [ 52.875253] FS: 00005555570d5400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 52.876281] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 52.877039] CR2: 00007f6c4632f0f0 CR3: 000000000f62a000 CR4: 0000000000350ef0 [ 52.877948] Call Trace: [ 52.878296] [ 52.878599] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 52.879259] ipv6_frags_init_net+0x206/0x3c0 [ 52.879861] ops_init+0xbb/0x6b0 [ 52.880327] setup_net+0x3d9/0x990 [ 52.880795] ? down_read_killable+0x1d7/0x4e0 [ 52.881412] ? __pfx_setup_net+0x10/0x10 [ 52.881970] ? copy_net_ns+0x17c/0x770 [ 52.882516] copy_net_ns+0x321/0x770 [ 52.883047] create_new_namespaces+0x3f6/0xb30 [ 52.883658] unshare_nsproxy_namespaces+0xc1/0x200 [ 52.884327] ksys_unshare+0x44d/0x8e0 [ 52.884857] ? __pfx_ksys_unshare+0x10/0x10 [ 52.885423] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 52.886203] __x64_sys_unshare+0x31/0x40 [ 52.886741] do_syscall_64+0x3f/0x90 [ 52.887265] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 52.887966] RIP: 0033:0x7f35583950d7 [ 52.888446] 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 [ 52.890729] RSP: 002b:00007ffd0a8fe6a8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 52.891715] RAX: ffffffffffffffda RBX: 00007ffd0a8fece8 RCX: 00007f35583950d7 [ 52.892636] RDX: 00007f35583ff41f RSI: 00007ffd0a8fe640 RDI: 0000000040000000 [ 52.893561] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffd0a8fe450 [ 52.894496] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f35584a7bf0 [ 52.895405] R13: 00007ffd0a8fe780 R14: 0000000000000000 R15: 00000000000000f8 [ 52.896355] [ 52.896665] irq event stamp: 13061 [ 52.897141] hardirqs last enabled at (13073): [] __up_console_sem+0x78/0x80 [ 52.898310] hardirqs last disabled at (13096): [] __up_console_sem+0x5d/0x80 [ 52.899432] softirqs last enabled at (13092): [] irq_exit_rcu+0x93/0xc0 [ 52.900509] softirqs last disabled at (13081): [] irq_exit_rcu+0x93/0xc0 [ 52.901593] ---[ end trace 0000000000000000 ]--- [ 52.903722] ------------[ cut here ]------------ [ 52.904488] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 52.906416] WARNING: CPU: 0 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 52.907524] Modules linked in: [ 52.907968] CPU: 0 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 52.909179] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 52.910256] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 52.910948] 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 [ 52.913206] RSP: 0018:ffff88801fcf7bf0 EFLAGS: 00010286 [ 52.913918] RAX: 0000000000000000 RBX: ffff888008ef2c40 RCX: 0000000000000000 [ 52.914817] RDX: ffff88800dd8b680 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 52.915738] RBP: ffff888008ef2c54 R08: 0000000000000001 R09: 0000000000000000 [ 52.916659] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 52.917579] R13: ffffffff84e23fe0 R14: ffff888008ef2c48 R15: ffffffff84db0aa0 [ 52.918513] FS: 00005555570d5400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 52.919545] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 52.920309] CR2: 00007f6c4632f0f0 CR3: 000000000f62a000 CR4: 0000000000350ef0 [ 52.921231] Call Trace: [ 52.921568] [ 52.921906] nf_ct_net_init+0x224/0x3d0 [ 52.922466] ? __pfx_nf_ct_net_init+0x10/0x10 [ 52.923086] ops_init+0xbb/0x6b0 [ 52.923547] setup_net+0x3d9/0x990 [ 52.924044] ? down_read_killable+0x1d7/0x4e0 [ 52.924630] ? __pfx_setup_net+0x10/0x10 [ 52.925181] ? copy_net_ns+0x17c/0x770 [ 52.925704] copy_net_ns+0x321/0x770 [ 52.926248] create_new_namespaces+0x3f6/0xb30 [ 52.926880] unshare_nsproxy_namespaces+0xc1/0x200 [ 52.927518] ksys_unshare+0x44d/0x8e0 [ 52.928055] ? __pfx_ksys_unshare+0x10/0x10 [ 52.928623] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 52.929381] __x64_sys_unshare+0x31/0x40 [ 52.929946] do_syscall_64+0x3f/0x90 [ 52.930464] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 52.931164] RIP: 0033:0x7f35583950d7 [ 52.931645] 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 [ 52.933896] RSP: 002b:00007ffd0a8fe6a8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 52.934895] RAX: ffffffffffffffda RBX: 00007ffd0a8fece8 RCX: 00007f35583950d7 [ 52.935780] RDX: 00007f35583ff41f RSI: 00007ffd0a8fe640 RDI: 0000000040000000 [ 52.936689] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffd0a8fe450 [ 52.937596] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f35584a7bf0 [ 52.938532] R13: 00007ffd0a8fe780 R14: 0000000000000000 R15: 00000000000000f8 [ 52.939469] [ 52.939775] irq event stamp: 13969 [ 52.940256] hardirqs last enabled at (13981): [] __up_console_sem+0x78/0x80 [ 52.941360] hardirqs last disabled at (13992): [] __up_console_sem+0x5d/0x80 [ 52.942477] softirqs last enabled at (13562): [] irq_exit_rcu+0x93/0xc0 [ 52.943554] softirqs last disabled at (13553): [] irq_exit_rcu+0x93/0xc0 [ 52.944635] ---[ end trace 0000000000000000 ]--- executing program [ 54.498619] Bluetooth: hci0: command 0x0409 tx timeout [ 56.546650] Bluetooth: hci0: command 0x041b tx timeout executing program [ 58.593938] Bluetooth: hci0: command 0x040f tx timeout executing program [ 60.641936] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 23:14:35 Registers: info registers vcpu 0 RAX=0000000000000031 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507f85 RDI=ffffffff87f2dc00 RBP=ffffffff87f2dbc0 RSP=ffff88801fcf75f0 R8 =0000000000000001 R9 =000000000000000a R10=0000000000000031 R11=0000000000000001 R12=0000000000000031 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 00005555570d5400 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=00007f6c4632f0f0 CR3=000000000f62a000 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=000000000003dc4f 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=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 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=00007fe1c8039038 CR3=0000000018632000 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=2030343a34313a33322037312079614d XMM01=5d3232313531382e32352020205b203a XMM02=75636578652d7a7973203a6d6d6f4320 XMM03=20202020202020572020202020202020 XMM04=6e2d3263722d302e342e362020202020 XMM05=3a6465746e69615420302e726f747563 XMM06=32203a4449502030203a555043205d32 XMM07=6e72656b2072656c6c616b7a79732030 XMM08=7475636578652d7a7973223d6d6d6f63 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000