Warning: Permanently added '[localhost]:46813' (ECDSA) to the list of known hosts. 2023/05/16 21:21:04 fuzzer started 2023/05/16 21:21:04 dialing manager at localhost:35573 2023/05/16 21:21:04 checking machine... 2023/05/16 21:21:04 checking revisions... syzkaller login: [ 49.704250] kmemleak: Automatic memory scanning thread ended 2023/05/16 21:21:04 testing simple program... [ 49.777196] cgroup: Unknown subsys name 'net' [ 49.879981] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 61.985217] audit: type=1400 audit(1684272076.921:6): 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 [ 63.119268] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 63.125850] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 63.127138] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 63.129545] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 63.130987] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 63.137862] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 63.512164] ------------[ cut here ]------------ [ 63.512949] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 63.514812] WARNING: CPU: 0 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 63.515884] Modules linked in: [ 63.516296] CPU: 0 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 63.520995] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 63.522040] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 63.522716] 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 20 24 e2 84 e8 6a cd d5 fc <0f> 0b 48 89 e8 48 c1 e8 03 42 0f b6 14 20 48 89 e8 83 e0 07 83 c0 [ 63.524889] RSP: 0018:ffff88801fe77c00 EFLAGS: 00010282 [ 63.525545] RAX: 0000000000000000 RBX: ffff88800ca94440 RCX: 0000000000000000 [ 63.526434] RDX: ffff88801fe68000 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 63.527312] RBP: ffff88800ca94454 R08: 0000000000000001 R09: 0000000000000000 [ 63.528198] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 63.529081] R13: ffffffff84e223a0 R14: ffff88800ca94448 R15: ffffffff84d73340 [ 63.529968] FS: 0000555555842400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 63.530961] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 63.531698] CR2: 00007eff4ecc06f4 CR3: 00000000146e0000 CR4: 0000000000350ef0 [ 63.532549] Call Trace: [ 63.532901] [ 63.533258] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 63.533958] ipv4_frags_init_net+0x269/0x440 [ 63.534537] ops_init+0xbb/0x6b0 [ 63.535021] setup_net+0x3d9/0x990 [ 63.535492] ? down_read_killable+0x1d7/0x4e0 [ 63.536107] ? __pfx_setup_net+0x10/0x10 [ 63.536661] ? copy_net_ns+0x17c/0x770 [ 63.537181] copy_net_ns+0x321/0x770 [ 63.537711] create_new_namespaces+0x3f6/0xb30 [ 63.538307] unshare_nsproxy_namespaces+0xc1/0x200 [ 63.538969] ksys_unshare+0x44d/0x8e0 [ 63.539484] ? __pfx_ksys_unshare+0x10/0x10 [ 63.540081] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 63.540842] __x64_sys_unshare+0x31/0x40 [ 63.541379] do_syscall_64+0x3f/0x90 [ 63.541907] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 63.542569] RIP: 0033:0x7ff8137460d7 [ 63.543080] 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 [ 63.545332] RSP: 002b:00007ffc4a3daa68 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 63.546339] RAX: ffffffffffffffda RBX: 00007ffc4a3db0a8 RCX: 00007ff8137460d7 [ 63.547250] RDX: 00007ff8137b041f RSI: 00007ffc4a3daa00 RDI: 0000000040000000 [ 63.548168] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffc4a3da810 [ 63.549094] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ff813858bf0 [ 63.550025] R13: 00007ffc4a3dab40 R14: 0000000000000000 R15: 00000000000000f8 [ 63.550949] [ 63.551270] irq event stamp: 10541 [ 63.551741] hardirqs last enabled at (10553): [] __up_console_sem+0x78/0x80 [ 63.552841] hardirqs last disabled at (10564): [] __up_console_sem+0x5d/0x80 [ 63.553950] softirqs last enabled at (9992): [] irq_exit_rcu+0x93/0xc0 [ 63.555026] softirqs last disabled at (9823): [] irq_exit_rcu+0x93/0xc0 [ 63.556098] ---[ end trace 0000000000000000 ]--- [ 63.561009] ------------[ cut here ]------------ [ 63.561619] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 63.563289] WARNING: CPU: 0 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 63.564364] Modules linked in: [ 63.564808] CPU: 0 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 63.565986] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 63.567019] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 63.567695] 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 20 24 e2 84 e8 6a cd d5 fc <0f> 0b 48 89 e8 48 c1 e8 03 42 0f b6 14 20 48 89 e8 83 e0 07 83 c0 [ 63.569895] RSP: 0018:ffff88801fe77c00 EFLAGS: 00010282 [ 63.570549] RAX: 0000000000000000 RBX: ffff888015e9ba40 RCX: 0000000000000000 [ 63.571454] RDX: ffff88801fe68000 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 63.572328] RBP: ffff888015e9ba54 R08: 0000000000000001 R09: 0000000000000000 [ 63.573206] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 63.574100] R13: ffffffff84e223a0 R14: ffff888015e9ba48 R15: ffffffff84da62e0 [ 63.574986] FS: 0000555555842400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 63.575985] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 63.576722] CR2: 00007eff4ecc06f4 CR3: 00000000146e0000 CR4: 0000000000350ef0 [ 63.577591] Call Trace: [ 63.577942] [ 63.578238] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 63.578871] ipv6_frags_init_net+0x206/0x3c0 [ 63.579427] ops_init+0xbb/0x6b0 [ 63.579894] setup_net+0x3d9/0x990 [ 63.580347] ? down_read_killable+0x1d7/0x4e0 [ 63.580943] ? __pfx_setup_net+0x10/0x10 [ 63.581449] ? copy_net_ns+0x17c/0x770 [ 63.582002] copy_net_ns+0x321/0x770 [ 63.582483] create_new_namespaces+0x3f6/0xb30 [ 63.583092] unshare_nsproxy_namespaces+0xc1/0x200 [ 63.583730] ksys_unshare+0x44d/0x8e0 [ 63.584216] ? __pfx_ksys_unshare+0x10/0x10 [ 63.584784] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 63.585500] __x64_sys_unshare+0x31/0x40 [ 63.586052] do_syscall_64+0x3f/0x90 [ 63.586521] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 63.587189] RIP: 0033:0x7ff8137460d7 [ 63.587676] 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 [ 63.589856] RSP: 002b:00007ffc4a3daa68 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 63.590797] RAX: ffffffffffffffda RBX: 00007ffc4a3db0a8 RCX: 00007ff8137460d7 [ 63.591689] RDX: 00007ff8137b041f RSI: 00007ffc4a3daa00 RDI: 0000000040000000 [ 63.592540] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffc4a3da810 [ 63.593436] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ff813858bf0 [ 63.594338] R13: 00007ffc4a3dab40 R14: 0000000000000000 R15: 00000000000000f8 [ 63.595252] [ 63.595555] irq event stamp: 12093 [ 63.596014] hardirqs last enabled at (12105): [] __up_console_sem+0x78/0x80 [ 63.597070] hardirqs last disabled at (12116): [] __up_console_sem+0x5d/0x80 [ 63.598184] softirqs last enabled at (12132): [] irq_exit_rcu+0x93/0xc0 [ 63.599227] softirqs last disabled at (12125): [] irq_exit_rcu+0x93/0xc0 [ 63.600267] ---[ end trace 0000000000000000 ]--- [ 63.602029] ------------[ cut here ]------------ [ 63.602619] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 63.604620] WARNING: CPU: 0 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 63.605718] Modules linked in: [ 63.606133] CPU: 0 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 63.607289] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 63.608299] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 63.608976] 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 20 24 e2 84 e8 6a cd d5 fc <0f> 0b 48 89 e8 48 c1 e8 03 42 0f b6 14 20 48 89 e8 83 e0 07 83 c0 [ 63.611161] RSP: 0018:ffff88801fe77bf0 EFLAGS: 00010286 [ 63.611848] RAX: 0000000000000000 RBX: ffff888015e9b440 RCX: 0000000000000000 [ 63.612738] RDX: ffff88801fe68000 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 63.613613] RBP: ffff888015e9b454 R08: 0000000000000001 R09: 0000000000000000 [ 63.614507] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 63.615396] R13: ffffffff84e223a0 R14: ffff888015e9b448 R15: ffffffff84daf020 [ 63.616280] FS: 0000555555842400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 63.617275] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 63.618020] CR2: 00007eff4ecc06f4 CR3: 00000000146e0000 CR4: 0000000000350ef0 [ 63.618903] Call Trace: [ 63.619227] [ 63.619525] nf_ct_net_init+0x224/0x3d0 [ 63.620060] ? __pfx_nf_ct_net_init+0x10/0x10 [ 63.620661] ops_init+0xbb/0x6b0 [ 63.621099] setup_net+0x3d9/0x990 [ 63.621569] ? down_read_killable+0x1d7/0x4e0 [ 63.622162] ? __pfx_setup_net+0x10/0x10 [ 63.622698] ? copy_net_ns+0x17c/0x770 [ 63.623201] copy_net_ns+0x321/0x770 [ 63.623707] create_new_namespaces+0x3f6/0xb30 [ 63.624289] unshare_nsproxy_namespaces+0xc1/0x200 [ 63.624932] ksys_unshare+0x44d/0x8e0 [ 63.625418] ? __pfx_ksys_unshare+0x10/0x10 [ 63.625998] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 63.626738] __x64_sys_unshare+0x31/0x40 [ 63.627254] do_syscall_64+0x3f/0x90 [ 63.627784] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 63.628436] RIP: 0033:0x7ff8137460d7 [ 63.628923] 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 [ 63.631100] RSP: 002b:00007ffc4a3daa68 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 63.632038] RAX: ffffffffffffffda RBX: 00007ffc4a3db0a8 RCX: 00007ff8137460d7 [ 63.632918] RDX: 00007ff8137b041f RSI: 00007ffc4a3daa00 RDI: 0000000040000000 [ 63.633820] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffc4a3da810 [ 63.634718] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ff813858bf0 [ 63.635573] R13: 00007ffc4a3dab40 R14: 0000000000000000 R15: 00000000000000f8 [ 63.636495] [ 63.636822] irq event stamp: 12951 [ 63.637254] hardirqs last enabled at (12961): [] __up_console_sem+0x78/0x80 [ 63.638335] hardirqs last disabled at (12972): [] __up_console_sem+0x5d/0x80 [ 63.639399] softirqs last enabled at (12824): [] irq_exit_rcu+0x93/0xc0 [ 63.640432] softirqs last disabled at (12819): [] irq_exit_rcu+0x93/0xc0 [ 63.641462] ---[ end trace 0000000000000000 ]--- executing program [ 65.198345] Bluetooth: hci0: command 0x0409 tx timeout [ 67.245694] Bluetooth: hci0: command 0x041b tx timeout executing program [ 69.293698] Bluetooth: hci0: command 0x040f tx timeout executing program [ 71.341734] Bluetooth: hci0: command 0x0419 tx timeout VM DIAGNOSIS: 21:21:05 Registers: info registers vcpu 0 RAX=dffffc0000000060 RBX=00000000000003fd RCX=0000000000000000 RDX=00000000000003fd RSI=ffffffff825075f0 RDI=ffffffff87f27c00 RBP=ffffffff87f27bc0 RSP=ffff88801fe77598 R8 =0000000000000004 R9 =0000000000000010 R10=0000000000000010 R11=0000000000000001 R12=0000000000002710 R13=0000000000000020 R14=fffffbfff0fe4fd1 R15=dffffc0000000000 RIP=ffffffff82507645 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 0000555555842400 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=00007eff4ecc06f4 CR3=00000000146e0000 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=000000000004a431 RBX=0000000000000001 RCX=ffffffff844c4a0e RDX=0000000000000000 RSI=0000000000000000 RDI=ffffffff81288625 RBP=dffffc0000000000 RSP=ffff888008dcfe68 R8 =0000000000000001 R9 =ffffed100d9e69f8 R10=ffff88806cf34fc3 R11=0000000000000001 R12=ffffffff85d34a10 R13=1ffff110011b9fd2 R14=0000000000000000 R15=0000000000000000 RIP=ffffffff844c599f 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=00007fb726639780 CR3=000000000e99c000 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=2038313a31323a31322036312079614d XMM01=5d3231383431352e33362020205b203a XMM02=74656e20746120393532203a44495020 XMM03=735f74656e5f72657473696765722035 XMM04=7379735f74656e5f7265747369676572 XMM05=732f74656e20746120393532203a4449 XMM06=57205d3231383431352e33362020205b XMM07=79732038313a31323a31322036312079 XMM08=7475636578652d7a7973223d6d6d6f63 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000