Warning: Permanently added '[localhost]:20264' (ECDSA) to the list of known hosts. 2023/05/18 08:54:46 fuzzer started 2023/05/18 08:54:46 dialing manager at localhost:44319 2023/05/18 08:54:46 checking machine... 2023/05/18 08:54:46 checking revisions... syzkaller login: [ 36.484556] kmemleak: Automatic memory scanning thread ended 2023/05/18 08:54:47 testing simple program... [ 36.541726] cgroup: Unknown subsys name 'net' [ 36.610227] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 48.949847] audit: type=1400 audit(1684400099.490:6): 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 [ 50.052036] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 50.053413] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 50.055690] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 50.058728] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 50.061138] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 50.061996] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 50.348116] ------------[ cut here ]------------ [ 50.348607] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 50.349641] WARNING: CPU: 0 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 50.350275] Modules linked in: [ 50.350559] CPU: 0 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 50.351261] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 50.351908] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 50.352303] 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 [ 50.353633] RSP: 0018:ffff888020397c00 EFLAGS: 00010282 [ 50.354030] RAX: 0000000000000000 RBX: ffff88800ee02440 RCX: 0000000000000000 [ 50.354582] RDX: ffff8880159b51c0 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 50.355110] RBP: ffff88800ee02454 R08: 0000000000000001 R09: 0000000000000000 [ 50.355827] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 50.356424] R13: ffffffff84e23fe0 R14: ffff88800ee02448 R15: ffffffff84d74dc0 [ 50.357115] FS: 00005555568d1400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 50.358610] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 50.360827] CR2: 00007eff726186f4 CR3: 0000000016ede000 CR4: 0000000000350ef0 [ 50.361391] Call Trace: [ 50.361629] [ 50.361813] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 50.362271] ipv4_frags_init_net+0x269/0x440 [ 50.362663] ops_init+0xbb/0x6b0 [ 50.362941] setup_net+0x3d9/0x990 [ 50.363235] ? down_read_killable+0x1d7/0x4e0 [ 50.363635] ? __pfx_setup_net+0x10/0x10 [ 50.363943] ? copy_net_ns+0x17c/0x770 [ 50.364253] copy_net_ns+0x321/0x770 [ 50.364573] create_new_namespaces+0x3f6/0xb30 [ 50.364937] unshare_nsproxy_namespaces+0xc1/0x200 [ 50.365312] ksys_unshare+0x44d/0x8e0 [ 50.365647] ? __pfx_ksys_unshare+0x10/0x10 [ 50.366001] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 50.366445] __x64_sys_unshare+0x31/0x40 [ 50.366782] do_syscall_64+0x3f/0x90 [ 50.367079] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 50.367537] RIP: 0033:0x7fb28725e0d7 [ 50.367825] 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 [ 50.369278] RSP: 002b:00007ffc16bfdde8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 50.369876] RAX: ffffffffffffffda RBX: 00007ffc16bfe428 RCX: 00007fb28725e0d7 [ 50.370443] RDX: 00007fb2872c841f RSI: 00007ffc16bfdd80 RDI: 0000000040000000 [ 50.370994] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffc16bfdb90 [ 50.371560] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fb287370bf0 [ 50.372103] R13: 00007ffc16bfdec0 R14: 0000000000000000 R15: 00000000000000f8 [ 50.372688] [ 50.372881] irq event stamp: 7831 [ 50.373154] hardirqs last enabled at (7841): [] __up_console_sem+0x78/0x80 [ 50.373826] hardirqs last disabled at (7852): [] __up_console_sem+0x5d/0x80 [ 50.374438] softirqs last enabled at (7336): [] irq_exit_rcu+0x93/0xc0 [ 50.375102] softirqs last disabled at (7331): [] irq_exit_rcu+0x93/0xc0 [ 50.375797] ---[ end trace 0000000000000000 ]--- [ 50.380391] ------------[ cut here ]------------ [ 50.380840] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 50.381901] WARNING: CPU: 0 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 50.382670] Modules linked in: [ 50.382928] CPU: 0 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 50.383686] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 50.384344] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 50.384816] 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 [ 50.386266] RSP: 0018:ffff888020397c00 EFLAGS: 00010282 [ 50.386726] RAX: 0000000000000000 RBX: ffff888013715640 RCX: 0000000000000000 [ 50.387283] RDX: ffff8880159b51c0 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 50.387921] RBP: ffff888013715654 R08: 0000000000000001 R09: 0000000000000000 [ 50.388541] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 50.389104] R13: ffffffff84e23fe0 R14: ffff888013715648 R15: ffffffff84da7d60 [ 50.389729] FS: 00005555568d1400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 50.390370] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 50.390860] CR2: 00007eff726186f4 CR3: 0000000016ede000 CR4: 0000000000350ef0 [ 50.391502] Call Trace: [ 50.391739] [ 50.391966] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 50.392379] ipv6_frags_init_net+0x206/0x3c0 [ 50.392779] ops_init+0xbb/0x6b0 [ 50.393119] setup_net+0x3d9/0x990 [ 50.393427] ? down_read_killable+0x1d7/0x4e0 [ 50.393848] ? __pfx_setup_net+0x10/0x10 [ 50.394186] ? copy_net_ns+0x17c/0x770 [ 50.394552] copy_net_ns+0x321/0x770 [ 50.394872] create_new_namespaces+0x3f6/0xb30 [ 50.395260] unshare_nsproxy_namespaces+0xc1/0x200 [ 50.395784] ksys_unshare+0x44d/0x8e0 [ 50.396104] ? __pfx_ksys_unshare+0x10/0x10 [ 50.396457] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 50.396980] __x64_sys_unshare+0x31/0x40 [ 50.397314] do_syscall_64+0x3f/0x90 [ 50.397661] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 50.398126] RIP: 0033:0x7fb28725e0d7 [ 50.398440] 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 [ 50.399879] RSP: 002b:00007ffc16bfdde8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 50.400468] RAX: ffffffffffffffda RBX: 00007ffc16bfe428 RCX: 00007fb28725e0d7 [ 50.401058] RDX: 00007fb2872c841f RSI: 00007ffc16bfdd80 RDI: 0000000040000000 [ 50.401633] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffc16bfdb90 [ 50.402182] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fb287370bf0 [ 50.402766] R13: 00007ffc16bfdec0 R14: 0000000000000000 R15: 00000000000000f8 [ 50.403342] [ 50.403556] irq event stamp: 9819 [ 50.403839] hardirqs last enabled at (9829): [] __up_console_sem+0x78/0x80 [ 50.404547] hardirqs last disabled at (9846): [] __up_console_sem+0x5d/0x80 [ 50.405227] softirqs last enabled at (9842): [] irq_exit_rcu+0x93/0xc0 [ 50.405895] softirqs last disabled at (9837): [] irq_exit_rcu+0x93/0xc0 [ 50.406552] ---[ end trace 0000000000000000 ]--- [ 50.407659] ------------[ cut here ]------------ [ 50.408051] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 50.409272] WARNING: CPU: 0 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 50.409972] Modules linked in: [ 50.410248] CPU: 0 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 50.410994] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 50.411666] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 50.412117] 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 [ 50.413577] RSP: 0018:ffff888020397bf0 EFLAGS: 00010286 [ 50.413997] RAX: 0000000000000000 RBX: ffff888013714e40 RCX: 0000000000000000 [ 50.414588] RDX: ffff8880159b51c0 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 50.415129] RBP: ffff888013714e54 R08: 0000000000000001 R09: 0000000000000000 [ 50.415739] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 50.416334] R13: ffffffff84e23fe0 R14: ffff888013714e48 R15: ffffffff84db0aa0 [ 50.416933] FS: 00005555568d1400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 50.417619] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 50.418091] CR2: 00007eff726186f4 CR3: 0000000016ede000 CR4: 0000000000350ef0 [ 50.418674] Call Trace: [ 50.418884] [ 50.419086] nf_ct_net_init+0x224/0x3d0 [ 50.419450] ? __pfx_nf_ct_net_init+0x10/0x10 [ 50.419855] ops_init+0xbb/0x6b0 [ 50.420170] setup_net+0x3d9/0x990 [ 50.420469] ? down_read_killable+0x1d7/0x4e0 [ 50.420863] ? __pfx_setup_net+0x10/0x10 [ 50.421217] ? copy_net_ns+0x17c/0x770 [ 50.421573] copy_net_ns+0x321/0x770 [ 50.421873] create_new_namespaces+0x3f6/0xb30 [ 50.422275] unshare_nsproxy_namespaces+0xc1/0x200 [ 50.422730] ksys_unshare+0x44d/0x8e0 [ 50.423074] ? __pfx_ksys_unshare+0x10/0x10 [ 50.423502] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 50.424024] __x64_sys_unshare+0x31/0x40 [ 50.424396] do_syscall_64+0x3f/0x90 [ 50.424770] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 50.425268] RIP: 0033:0x7fb28725e0d7 [ 50.425617] 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 [ 50.427158] RSP: 002b:00007ffc16bfdde8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 50.427871] RAX: ffffffffffffffda RBX: 00007ffc16bfe428 RCX: 00007fb28725e0d7 [ 50.428500] RDX: 00007fb2872c841f RSI: 00007ffc16bfdd80 RDI: 0000000040000000 [ 50.429092] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffc16bfdb90 [ 50.429713] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fb287370bf0 [ 50.430310] R13: 00007ffc16bfdec0 R14: 0000000000000000 R15: 00000000000000f8 [ 50.430959] [ 50.431175] irq event stamp: 10519 [ 50.431528] hardirqs last enabled at (10531): [] __up_console_sem+0x78/0x80 [ 50.432279] hardirqs last disabled at (10540): [] __up_console_sem+0x5d/0x80 [ 50.433030] softirqs last enabled at (9842): [] irq_exit_rcu+0x93/0xc0 [ 50.433786] softirqs last disabled at (9837): [] irq_exit_rcu+0x93/0xc0 [ 50.434515] ---[ end trace 0000000000000000 ]--- executing program [ 52.079120] Bluetooth: hci0: command 0x0409 tx timeout [ 54.126271] Bluetooth: hci0: command 0x041b tx timeout executing program [ 56.173632] Bluetooth: hci0: command 0x040f tx timeout executing program [ 58.221633] Bluetooth: hci0: command 0x0419 tx timeout VM DIAGNOSIS: 08:54:59 Registers: info registers vcpu 0 RAX=0000000000000053 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507f85 RDI=ffffffff87f2dc00 RBP=ffffffff87f2dbc0 RSP=ffff8880203975f8 R8 =0000000000000001 R9 =000000000000000a R10=0000000000000053 R11=0000000000000001 R12=0000000000000053 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 00005555568d1400 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=00007eff726186f4 CR3=0000000016ede000 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=0000000000034cbf 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=00007f3600847000 CR3=000000000970a000 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=80ea5daf7e56378b234e3c1fcb128916 XMM02=6b1e99b806172e3b00000000000aea28 XMM03=ac8bc31478ec851100000000000aefa0 XMM04=445b6a6744857160000000000013ceb0 XMM05=d3fdd5f48436fbd700000000000aead0 XMM06=b53089cc0a53fae100000000000ae988 XMM07=a1fcdcf819d7e1e500000000000ae728 XMM08=44495f474f4c5359530069253d595449 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000200020200000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000