Warning: Permanently added '[localhost]:64336' (ECDSA) to the list of known hosts. 2023/05/16 22:08:41 fuzzer started 2023/05/16 22:08:41 dialing manager at localhost:35573 2023/05/16 22:08:41 checking machine... 2023/05/16 22:08:41 checking revisions... syzkaller login: [ 56.616470] kmemleak: Automatic memory scanning thread ended 2023/05/16 22:08:41 testing simple program... [ 56.683009] cgroup: Unknown subsys name 'net' [ 56.743337] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 69.850821] audit: type=1400 audit(1684274934.896:6): avc: denied { execmem } for pid=259 comm="syz-executor.0" scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:system_r:kernel_t:s0 tclass=process permissive=1 [ 70.983694] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 70.985418] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 70.988074] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 70.991619] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 70.993445] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 70.995720] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 71.370772] ------------[ cut here ]------------ [ 71.371504] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 71.374224] WARNING: CPU: 0 PID: 260 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 71.375485] Modules linked in: [ 71.376019] CPU: 0 PID: 260 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 71.380966] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 71.381988] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 71.382632] 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 [ 71.384855] RSP: 0018:ffff888015d37c00 EFLAGS: 00010282 [ 71.385512] RAX: 0000000000000000 RBX: ffff88801694a440 RCX: 0000000000000000 [ 71.386432] RDX: ffff888015ad51c0 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 71.387317] RBP: ffff88801694a454 R08: 0000000000000001 R09: 0000000000000000 [ 71.388230] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 71.389117] R13: ffffffff84e223a0 R14: ffff88801694a448 R15: ffffffff84d73340 [ 71.390006] FS: 0000555557412400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 71.391003] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 71.391736] CR2: 00007f44c2ec56f4 CR3: 000000000e86a000 CR4: 0000000000350ef0 [ 71.392594] Call Trace: [ 71.392947] [ 71.393241] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 71.393864] ipv4_frags_init_net+0x269/0x440 [ 71.394413] ops_init+0xbb/0x6b0 [ 71.394875] setup_net+0x3d9/0x990 [ 71.395321] ? down_read_killable+0x1d7/0x4e0 [ 71.395914] ? __pfx_setup_net+0x10/0x10 [ 71.396444] ? copy_net_ns+0x17c/0x770 [ 71.396968] copy_net_ns+0x321/0x770 [ 71.397442] create_new_namespaces+0x3f6/0xb30 [ 71.398054] unshare_nsproxy_namespaces+0xc1/0x200 [ 71.398714] ksys_unshare+0x44d/0x8e0 [ 71.399210] ? __pfx_ksys_unshare+0x10/0x10 [ 71.399777] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 71.400488] __x64_sys_unshare+0x31/0x40 [ 71.401032] do_syscall_64+0x3f/0x90 [ 71.401508] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 71.402179] RIP: 0033:0x7f67755f30d7 [ 71.402670] 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 [ 71.404855] RSP: 002b:00007ffcd181ba18 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 71.405802] RAX: ffffffffffffffda RBX: 00007ffcd181c058 RCX: 00007f67755f30d7 [ 71.406689] RDX: 00007f677565d41f RSI: 00007ffcd181b9b0 RDI: 0000000040000000 [ 71.407537] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffcd181b7c0 [ 71.408442] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f6775705bf0 [ 71.409305] R13: 00007ffcd181baf0 R14: 0000000000000000 R15: 00000000000000f8 [ 71.410215] [ 71.410510] irq event stamp: 8169 [ 71.410957] hardirqs last enabled at (8181): [] __up_console_sem+0x78/0x80 [ 71.412000] hardirqs last disabled at (8192): [] __up_console_sem+0x5d/0x80 [ 71.413066] softirqs last enabled at (8206): [] irq_exit_rcu+0x93/0xc0 [ 71.414083] softirqs last disabled at (8201): [] irq_exit_rcu+0x93/0xc0 [ 71.415099] ---[ end trace 0000000000000000 ]--- [ 71.420138] ------------[ cut here ]------------ [ 71.420907] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 71.422540] WARNING: CPU: 0 PID: 260 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 71.423585] Modules linked in: [ 71.424007] CPU: 0 PID: 260 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 71.425149] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 71.426145] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 71.426807] 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 [ 71.428969] RSP: 0018:ffff888015d37c00 EFLAGS: 00010282 [ 71.429615] RAX: 0000000000000000 RBX: ffff88800e8d3240 RCX: 0000000000000000 [ 71.430508] RDX: ffff888015ad51c0 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 71.431387] RBP: ffff88800e8d3254 R08: 0000000000000001 R09: 0000000000000000 [ 71.432271] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 71.433145] R13: ffffffff84e223a0 R14: ffff88800e8d3248 R15: ffffffff84da62e0 [ 71.434024] FS: 0000555557412400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 71.435007] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 71.435732] CR2: 00007f44c2ec56f4 CR3: 000000000e86a000 CR4: 0000000000350ef0 [ 71.436604] Call Trace: [ 71.436964] [ 71.437264] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 71.437893] ipv6_frags_init_net+0x206/0x3c0 [ 71.438441] ops_init+0xbb/0x6b0 [ 71.438910] setup_net+0x3d9/0x990 [ 71.439362] ? down_read_killable+0x1d7/0x4e0 [ 71.439950] ? __pfx_setup_net+0x10/0x10 [ 71.440460] ? copy_net_ns+0x17c/0x770 [ 71.440984] copy_net_ns+0x321/0x770 [ 71.441458] create_new_namespaces+0x3f6/0xb30 [ 71.442063] unshare_nsproxy_namespaces+0xc1/0x200 [ 71.442697] ksys_unshare+0x44d/0x8e0 [ 71.443182] ? __pfx_ksys_unshare+0x10/0x10 [ 71.443746] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 71.444472] __x64_sys_unshare+0x31/0x40 [ 71.445018] do_syscall_64+0x3f/0x90 [ 71.445489] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 71.446142] RIP: 0033:0x7f67755f30d7 [ 71.446598] 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 [ 71.448746] RSP: 002b:00007ffcd181ba18 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 71.449678] RAX: ffffffffffffffda RBX: 00007ffcd181c058 RCX: 00007f67755f30d7 [ 71.450523] RDX: 00007f677565d41f RSI: 00007ffcd181b9b0 RDI: 0000000040000000 [ 71.451396] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffcd181b7c0 [ 71.452281] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f6775705bf0 [ 71.453175] R13: 00007ffcd181baf0 R14: 0000000000000000 R15: 00000000000000f8 [ 71.454077] [ 71.454373] irq event stamp: 9851 [ 71.454840] hardirqs last enabled at (9863): [] __up_console_sem+0x78/0x80 [ 71.455912] hardirqs last disabled at (9874): [] __up_console_sem+0x5d/0x80 [ 71.456999] softirqs last enabled at (9338): [] irq_exit_rcu+0x93/0xc0 [ 71.458043] softirqs last disabled at (9273): [] irq_exit_rcu+0x93/0xc0 [ 71.459072] ---[ end trace 0000000000000000 ]--- [ 71.460382] ------------[ cut here ]------------ [ 71.461001] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 71.462933] WARNING: CPU: 0 PID: 260 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 71.463977] Modules linked in: [ 71.464394] CPU: 0 PID: 260 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 71.465535] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 71.466527] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 71.467197] 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 [ 71.469354] RSP: 0018:ffff888015d37bf0 EFLAGS: 00010286 [ 71.470036] RAX: 0000000000000000 RBX: ffff88800e8d2a40 RCX: 0000000000000000 [ 71.470904] RDX: ffff888015ad51c0 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 71.471786] RBP: ffff88800e8d2a54 R08: 0000000000000001 R09: 0000000000000000 [ 71.472682] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 71.473540] R13: ffffffff84e223a0 R14: ffff88800e8d2a48 R15: ffffffff84daf020 [ 71.474422] FS: 0000555557412400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 71.475405] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 71.476139] CR2: 00007f44c2ec56f4 CR3: 000000000e86a000 CR4: 0000000000350ef0 [ 71.477016] Call Trace: [ 71.477335] [ 71.477634] nf_ct_net_init+0x224/0x3d0 [ 71.478176] ? __pfx_nf_ct_net_init+0x10/0x10 [ 71.478762] ops_init+0xbb/0x6b0 [ 71.479207] setup_net+0x3d9/0x990 [ 71.479678] ? down_read_killable+0x1d7/0x4e0 [ 71.480261] ? __pfx_setup_net+0x10/0x10 [ 71.480789] ? copy_net_ns+0x17c/0x770 [ 71.481290] copy_net_ns+0x321/0x770 [ 71.481817] create_new_namespaces+0x3f6/0xb30 [ 71.482394] unshare_nsproxy_namespaces+0xc1/0x200 [ 71.483028] ksys_unshare+0x44d/0x8e0 [ 71.483518] ? __pfx_ksys_unshare+0x10/0x10 [ 71.484089] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 71.484822] __x64_sys_unshare+0x31/0x40 [ 71.485340] do_syscall_64+0x3f/0x90 [ 71.485829] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 71.486459] RIP: 0033:0x7f67755f30d7 [ 71.486948] 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 [ 71.489121] RSP: 002b:00007ffcd181ba18 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 71.490054] RAX: ffffffffffffffda RBX: 00007ffcd181c058 RCX: 00007f67755f30d7 [ 71.490936] RDX: 00007f677565d41f RSI: 00007ffcd181b9b0 RDI: 0000000040000000 executing program [ 71.491809] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffcd181b7c0 [ 71.493182] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f6775705bf0 [ 71.494081] R13: 00007ffcd181baf0 R14: 0000000000000000 R15: 00000000000000f8 [ 71.494976] [ 71.495271] irq event stamp: 10645 [ 71.495727] hardirqs last enabled at (10657): [] __up_console_sem+0x78/0x80 [ 71.496816] hardirqs last disabled at (10668): [] __up_console_sem+0x5d/0x80 [ 71.497867] softirqs last enabled at (10606): [] irq_exit_rcu+0x93/0xc0 [ 71.498887] softirqs last disabled at (10555): [] irq_exit_rcu+0x93/0xc0 [ 71.499910] ---[ end trace 0000000000000000 ]--- [ 73.054443] Bluetooth: hci0: command 0x0409 tx timeout executing program [ 75.100784] Bluetooth: hci0: command 0x041b tx timeout [ 77.149950] Bluetooth: hci0: command 0x040f tx timeout executing program [ 79.196731] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 22:08:35 Registers: info registers vcpu 0 RAX=0000000000000020 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507685 RDI=ffffffff87f27c00 RBP=ffffffff87f27bc0 RSP=ffff888015d375f0 R8 =0000000000000001 R9 =000000000000000a R10=0000000000000020 R11=0000000000000001 R12=0000000000000020 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 0000555557412400 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=00007f44c2ec56f4 CR3=000000000e86a000 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=00000000000294f1 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=00007fb8a1f58370 CR3=0000000015f86000 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=137f407d6330c9b8834bc65c3ea637a6 XMM02=6b1e99b806172e3b00000000000aea28 XMM03=ac8bc31478ec851100000000000aefa0 XMM04=e7bc65ac92fd85be000000000013b708 XMM05=d3fdd5f48436fbd700000000000aead0 XMM06=8d6b15bcfe8e626000000000000ae988 XMM07=a1fcdcf819d7e1e500000000000ae728 XMM08=44495f474f4c5359530069253d595449 XMM09=00000000000000000000000000000000 XMM10=00002000000000000000200000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000