Warning: Permanently added '[localhost]:52647' (ECDSA) to the list of known hosts. 2023/05/16 16:56:07 fuzzer started 2023/05/16 16:56:08 dialing manager at localhost:35573 2023/05/16 16:56:08 checking machine... 2023/05/16 16:56:08 checking revisions... syzkaller login: [ 42.628723] kmemleak: Automatic memory scanning thread ended 2023/05/16 16:56:08 testing simple program... [ 42.696106] cgroup: Unknown subsys name 'net' [ 42.774288] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 54.781363] audit: type=1400 audit(1684256180.608:6): 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 [ 55.915761] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 55.918391] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 55.920227] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 55.923303] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 55.925111] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 55.926331] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 56.319751] ------------[ cut here ]------------ [ 56.320534] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 56.322613] WARNING: CPU: 0 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 56.323916] Modules linked in: [ 56.324455] CPU: 0 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 56.329215] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 56.330394] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 56.331195] 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 [ 56.333498] RSP: 0018:ffff88801ee4fc00 EFLAGS: 00010282 [ 56.334162] RAX: 0000000000000000 RBX: ffff88800dacac40 RCX: 0000000000000000 [ 56.335073] RDX: ffff88801a0b51c0 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 56.335962] RBP: ffff88800dacac54 R08: 0000000000000001 R09: 0000000000000000 [ 56.336882] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 56.337782] R13: ffffffff84e223a0 R14: ffff88800dacac48 R15: ffffffff84d73340 [ 56.338698] FS: 000055555598a400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 56.339712] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 56.340473] CR2: 00007ff748b306f4 CR3: 000000000e85c000 CR4: 0000000000350ef0 [ 56.341361] Call Trace: [ 56.341716] [ 56.342020] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 56.342668] ipv4_frags_init_net+0x269/0x440 [ 56.343237] ops_init+0xbb/0x6b0 [ 56.343717] setup_net+0x3d9/0x990 [ 56.344180] ? down_read_killable+0x1d7/0x4e0 [ 56.344788] ? __pfx_setup_net+0x10/0x10 [ 56.345327] ? copy_net_ns+0x17c/0x770 [ 56.345870] copy_net_ns+0x321/0x770 [ 56.346353] create_new_namespaces+0x3f6/0xb30 [ 56.346987] unshare_nsproxy_namespaces+0xc1/0x200 [ 56.347638] ksys_unshare+0x44d/0x8e0 [ 56.348131] ? __pfx_ksys_unshare+0x10/0x10 [ 56.348712] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 56.349468] __x64_sys_unshare+0x31/0x40 [ 56.349997] do_syscall_64+0x3f/0x90 [ 56.350504] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 56.351155] RIP: 0033:0x7f48438210d7 [ 56.351651] 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 [ 56.353821] RSP: 002b:00007fffe9772b88 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 56.354771] RAX: ffffffffffffffda RBX: 00007fffe97731c8 RCX: 00007f48438210d7 [ 56.355658] RDX: 00007f484388b41f RSI: 00007fffe9772b20 RDI: 0000000040000000 [ 56.356590] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fffe9772930 [ 56.357501] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f4843933bf0 [ 56.358365] R13: 00007fffe9772c60 R14: 0000000000000000 R15: 00000000000000f8 [ 56.359286] [ 56.359625] irq event stamp: 8391 [ 56.360051] hardirqs last enabled at (8401): [] __up_console_sem+0x78/0x80 [ 56.361127] hardirqs last disabled at (8412): [] __up_console_sem+0x5d/0x80 [ 56.362205] softirqs last enabled at (7962): [] irq_exit_rcu+0x93/0xc0 [ 56.363251] softirqs last disabled at (7945): [] irq_exit_rcu+0x93/0xc0 [ 56.364283] ---[ end trace 0000000000000000 ]--- [ 56.373461] ------------[ cut here ]------------ [ 56.374136] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 56.375976] WARNING: CPU: 1 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 56.377065] Modules linked in: [ 56.377512] CPU: 1 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 56.378851] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 56.380041] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 56.380794] 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 [ 56.383164] RSP: 0018:ffff88801ee4fc00 EFLAGS: 00010282 [ 56.383907] RAX: 0000000000000000 RBX: ffff88800d83b040 RCX: 0000000000000000 [ 56.384870] RDX: ffff88801a0b51c0 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 56.385855] RBP: ffff88800d83b054 R08: 0000000000000001 R09: 0000000000000000 [ 56.386837] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 56.387842] R13: ffffffff84e223a0 R14: ffff88800d83b048 R15: ffffffff84da62e0 [ 56.388866] FS: 000055555598a400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 56.389996] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 56.390851] CR2: 00007f3d4db6faf0 CR3: 000000000e85c000 CR4: 0000000000350ee0 [ 56.391903] Call Trace: [ 56.392297] [ 56.392690] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 56.393481] ipv6_frags_init_net+0x206/0x3c0 [ 56.394150] ops_init+0xbb/0x6b0 [ 56.394727] setup_net+0x3d9/0x990 [ 56.395247] ? down_read_killable+0x1d7/0x4e0 [ 56.395996] ? __pfx_setup_net+0x10/0x10 [ 56.396622] ? copy_net_ns+0x17c/0x770 [ 56.397238] copy_net_ns+0x321/0x770 [ 56.397817] create_new_namespaces+0x3f6/0xb30 [ 56.398515] unshare_nsproxy_namespaces+0xc1/0x200 [ 56.399206] ksys_unshare+0x44d/0x8e0 [ 56.399806] ? __pfx_ksys_unshare+0x10/0x10 [ 56.400452] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 56.401267] __x64_sys_unshare+0x31/0x40 [ 56.401890] do_syscall_64+0x3f/0x90 [ 56.402459] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 56.403179] RIP: 0033:0x7f48438210d7 [ 56.403747] 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 [ 56.406195] RSP: 002b:00007fffe9772b88 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 56.407217] RAX: ffffffffffffffda RBX: 00007fffe97731c8 RCX: 00007f48438210d7 [ 56.408166] RDX: 00007f484388b41f RSI: 00007fffe9772b20 RDI: 0000000040000000 [ 56.409151] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fffe9772930 [ 56.410121] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f4843933bf0 [ 56.411082] R13: 00007fffe9772c60 R14: 0000000000000000 R15: 00000000000000f8 [ 56.412062] [ 56.412386] irq event stamp: 11293 [ 56.412898] hardirqs last enabled at (11305): [] __up_console_sem+0x78/0x80 [ 56.414058] hardirqs last disabled at (11316): [] __up_console_sem+0x5d/0x80 [ 56.415222] softirqs last enabled at (11052): [] irq_exit_rcu+0x93/0xc0 [ 56.416333] softirqs last disabled at (11047): [] irq_exit_rcu+0x93/0xc0 [ 56.417483] ---[ end trace 0000000000000000 ]--- [ 56.418994] ------------[ cut here ]------------ [ 56.419674] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 56.421779] WARNING: CPU: 1 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 56.422920] Modules linked in: [ 56.423360] CPU: 1 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 56.424612] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 56.425732] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 56.426483] 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 [ 56.428859] RSP: 0018:ffff88801ee4fbf0 EFLAGS: 00010286 [ 56.429613] RAX: 0000000000000000 RBX: ffff88800d83a440 RCX: 0000000000000000 [ 56.430575] RDX: ffff88801a0b51c0 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 56.431561] RBP: ffff88800d83a454 R08: 0000000000000001 R09: 0000000000000000 [ 56.432531] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 56.433508] R13: ffffffff84e223a0 R14: ffff88800d83a448 R15: ffffffff84daf020 [ 56.434362] FS: 000055555598a400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 56.435436] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 56.436143] CR2: 00007f3d4db6faf0 CR3: 000000000e85c000 CR4: 0000000000350ee0 [ 56.437044] Call Trace: [ 56.437369] [ 56.437699] nf_ct_net_init+0x224/0x3d0 [ 56.438208] ? __pfx_nf_ct_net_init+0x10/0x10 [ 56.438803] ops_init+0xbb/0x6b0 [ 56.439242] setup_net+0x3d9/0x990 [ 56.439725] ? down_read_killable+0x1d7/0x4e0 [ 56.440288] ? __pfx_setup_net+0x10/0x10 [ 56.440829] ? copy_net_ns+0x17c/0x770 [ 56.441386] copy_net_ns+0x321/0x770 [ 56.441930] create_new_namespaces+0x3f6/0xb30 [ 56.442600] unshare_nsproxy_namespaces+0xc1/0x200 [ 56.443262] ksys_unshare+0x44d/0x8e0 [ 56.443827] ? __pfx_ksys_unshare+0x10/0x10 [ 56.444456] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 56.445244] __x64_sys_unshare+0x31/0x40 [ 56.445842] do_syscall_64+0x3f/0x90 [ 56.446348] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 56.447078] RIP: 0033:0x7f48438210d7 [ 56.447613] 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 [ 56.449960] RSP: 002b:00007fffe9772b88 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 56.450993] RAX: ffffffffffffffda RBX: 00007fffe97731c8 RCX: 00007f48438210d7 [ 56.451954] RDX: 00007f484388b41f RSI: 00007fffe9772b20 RDI: 0000000040000000 [ 56.452920] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fffe9772930 [ 56.453879] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f4843933bf0 [ 56.454831] R13: 00007fffe9772c60 R14: 0000000000000000 R15: 00000000000000f8 [ 56.455819] [ 56.456141] irq event stamp: 12045 [ 56.456638] hardirqs last enabled at (12057): [] __up_console_sem+0x78/0x80 [ 56.457806] hardirqs last disabled at (12068): [] __up_console_sem+0x5d/0x80 [ 56.458971] softirqs last enabled at (12082): [] irq_exit_rcu+0x93/0xc0 [ 56.460100] softirqs last disabled at (12077): [] irq_exit_rcu+0x93/0xc0 [ 56.461248] ---[ end trace 0000000000000000 ]--- executing program [ 57.997111] Bluetooth: hci0: command 0x0409 tx timeout [ 60.044566] Bluetooth: hci0: command 0x041b tx timeout executing program [ 62.092518] Bluetooth: hci0: command 0x040f tx timeout executing program [ 64.140539] Bluetooth: hci0: command 0x0419 tx timeout VM DIAGNOSIS: 16:56:15 Registers: info registers vcpu 0 RAX=0000000000000065 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507685 RDI=ffffffff87f27c00 RBP=ffffffff87f27bc0 RSP=ffff88801ee4f5f0 R8 =0000000000000001 R9 =000000000000000a R10=0000000000000065 R11=0000000000000001 R12=0000000000000065 R13=ffffffff87f27bc0 R14=0000000000000010 R15=ffffffff82507670 RIP=ffffffff825076dd 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 000055555598a400 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=00007ff748b306f4 CR3=000000000e85c000 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=000000000003a52b 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=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=00007f3d4dbd9150 CR3=000000000f608000 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=2032323a36353a36312036312079614d XMM01=5d3535343432332e36352020205b203a XMM02=75636578652d7a7973203a6d6d6f4320 XMM03=20202020202020572020202020202020 XMM04=6e2d3263722d302e342e362020202020 XMM05=3a6465746e69615420302e726f747563 XMM06=32203a4449502030203a555043205d35 XMM07=6e72656b2072656c6c616b7a79732032 XMM08=7475636578652d7a7973223d6d6d6f63 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000