Warning: Permanently added '[localhost]:58757' (ECDSA) to the list of known hosts. 2023/05/17 01:01:28 fuzzer started 2023/05/17 01:01:29 dialing manager at localhost:35573 2023/05/17 01:01:29 checking machine... 2023/05/17 01:01:29 checking revisions... syzkaller login: [ 36.687740] kmemleak: Automatic memory scanning thread ended 2023/05/17 01:01:29 testing simple program... [ 36.752472] cgroup: Unknown subsys name 'net' [ 36.826324] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 49.029507] audit: type=1400 audit(1684285301.871:6): 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 [ 50.127584] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 50.129536] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 50.130725] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 50.133918] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 50.136008] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 50.137371] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 50.505303] ------------[ cut here ]------------ [ 50.506045] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 50.508607] WARNING: CPU: 1 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 50.509956] Modules linked in: [ 50.510497] CPU: 1 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 50.515468] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 50.516494] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 50.517144] 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 [ 50.519375] RSP: 0018:ffff88801a05fc00 EFLAGS: 00010282 [ 50.520039] RAX: 0000000000000000 RBX: ffff888015d0bc40 RCX: 0000000000000000 [ 50.520931] RDX: ffff88800fcd9b40 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 50.521827] RBP: ffff888015d0bc54 R08: 0000000000000001 R09: 0000000000000000 [ 50.522719] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 50.523625] R13: ffffffff84e223a0 R14: ffff888015d0bc48 R15: ffffffff84d73340 [ 50.524539] FS: 0000555556d02400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 50.525562] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 50.526321] CR2: 00007fab77c8e6f4 CR3: 000000000d6c8000 CR4: 0000000000350ee0 [ 50.527220] Call Trace: [ 50.527571] [ 50.527871] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 50.528521] ipv4_frags_init_net+0x269/0x440 [ 50.529084] ops_init+0xbb/0x6b0 [ 50.529565] setup_net+0x3d9/0x990 [ 50.530021] ? down_read_killable+0x1d7/0x4e0 [ 50.530623] ? __pfx_setup_net+0x10/0x10 [ 50.531138] ? copy_net_ns+0x17c/0x770 [ 50.531695] copy_net_ns+0x321/0x770 [ 50.532212] create_new_namespaces+0x3f6/0xb30 [ 50.532800] unshare_nsproxy_namespaces+0xc1/0x200 [ 50.533453] ksys_unshare+0x44d/0x8e0 [ 50.533955] ? __pfx_ksys_unshare+0x10/0x10 [ 50.534533] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 50.535278] __x64_sys_unshare+0x31/0x40 [ 50.535823] do_syscall_64+0x3f/0x90 [ 50.536335] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 50.536988] RIP: 0033:0x7f25dfe740d7 [ 50.537574] 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 [ 50.539798] RSP: 002b:00007fffa18547a8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 50.540764] RAX: ffffffffffffffda RBX: 00007fffa1854de8 RCX: 00007f25dfe740d7 [ 50.541661] RDX: 00007f25dfede41f RSI: 00007fffa1854740 RDI: 0000000040000000 [ 50.542568] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fffa1854550 [ 50.543503] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f25dff86bf0 [ 50.544400] R13: 00007fffa1854880 R14: 0000000000000000 R15: 00000000000000f8 [ 50.545323] [ 50.545632] irq event stamp: 8539 [ 50.546065] hardirqs last enabled at (8549): [] __up_console_sem+0x78/0x80 [ 50.547135] hardirqs last disabled at (8560): [] __up_console_sem+0x5d/0x80 [ 50.548237] softirqs last enabled at (8434): [] irq_exit_rcu+0x93/0xc0 [ 50.549279] softirqs last disabled at (8427): [] irq_exit_rcu+0x93/0xc0 [ 50.550309] ---[ end trace 0000000000000000 ]--- [ 50.556498] ------------[ cut here ]------------ [ 50.557091] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 50.558885] WARNING: CPU: 1 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 50.559967] Modules linked in: [ 50.560415] CPU: 1 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 50.561573] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 50.562593] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 50.563271] 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 [ 50.565491] RSP: 0018:ffff88801a05fc00 EFLAGS: 00010282 [ 50.566186] RAX: 0000000000000000 RBX: ffff88800d757240 RCX: 0000000000000000 [ 50.567057] RDX: ffff88800fcd9b40 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 50.567976] RBP: ffff88800d757254 R08: 0000000000000001 R09: 0000000000000000 [ 50.568875] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 50.569781] R13: ffffffff84e223a0 R14: ffff88800d757248 R15: ffffffff84da62e0 [ 50.570687] FS: 0000555556d02400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 50.571706] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 50.572453] CR2: 00007fab77c8e6f4 CR3: 000000000d6c8000 CR4: 0000000000350ee0 [ 50.573358] Call Trace: [ 50.573686] [ 50.573985] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 50.574637] ipv6_frags_init_net+0x206/0x3c0 [ 50.575231] ops_init+0xbb/0x6b0 [ 50.575690] setup_net+0x3d9/0x990 [ 50.576148] ? down_read_killable+0x1d7/0x4e0 [ 50.576768] ? __pfx_setup_net+0x10/0x10 [ 50.577323] ? copy_net_ns+0x17c/0x770 [ 50.577837] copy_net_ns+0x321/0x770 [ 50.578350] create_new_namespaces+0x3f6/0xb30 [ 50.578939] unshare_nsproxy_namespaces+0xc1/0x200 [ 50.579619] ksys_unshare+0x44d/0x8e0 [ 50.580111] ? __pfx_ksys_unshare+0x10/0x10 [ 50.580697] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 50.581445] __x64_sys_unshare+0x31/0x40 [ 50.581971] do_syscall_64+0x3f/0x90 [ 50.582473] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 50.583115] RIP: 0033:0x7f25dfe740d7 [ 50.583627] 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 [ 50.585838] RSP: 002b:00007fffa18547a8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 50.586801] RAX: ffffffffffffffda RBX: 00007fffa1854de8 RCX: 00007f25dfe740d7 [ 50.587720] RDX: 00007f25dfede41f RSI: 00007fffa1854740 RDI: 0000000040000000 [ 50.588635] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fffa1854550 [ 50.589532] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f25dff86bf0 [ 50.590427] R13: 00007fffa1854880 R14: 0000000000000000 R15: 00000000000000f8 [ 50.591362] [ 50.591669] irq event stamp: 10497 [ 50.592110] hardirqs last enabled at (10507): [] __up_console_sem+0x78/0x80 [ 50.593222] hardirqs last disabled at (10520): [] __up_console_sem+0x5d/0x80 [ 50.594305] softirqs last enabled at (9992): [] irq_exit_rcu+0x93/0xc0 [ 50.595361] softirqs last disabled at (9969): [] irq_exit_rcu+0x93/0xc0 [ 50.596409] ---[ end trace 0000000000000000 ]--- [ 50.597748] ------------[ cut here ]------------ [ 50.598364] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 50.600307] WARNING: CPU: 1 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 50.601376] Modules linked in: [ 50.601781] CPU: 1 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 50.602944] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 50.603989] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 50.604668] 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 [ 50.606867] RSP: 0018:ffff88801a05fbf0 EFLAGS: 00010286 [ 50.607573] RAX: 0000000000000000 RBX: ffff88800d757a40 RCX: 0000000000000000 [ 50.608470] RDX: ffff88800fcd9b40 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 50.609379] RBP: ffff88800d757a54 R08: 0000000000000001 R09: 0000000000000000 [ 50.610283] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 50.611185] R13: ffffffff84e223a0 R14: ffff88800d757a48 R15: ffffffff84daf020 [ 50.612061] FS: 0000555556d02400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 50.613071] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 50.613819] CR2: 00007fab77c8e6f4 CR3: 000000000d6c8000 CR4: 0000000000350ee0 [ 50.614729] Call Trace: [ 50.615061] [ 50.615422] nf_ct_net_init+0x224/0x3d0 [ 50.615943] ? __pfx_nf_ct_net_init+0x10/0x10 [ 50.616549] ops_init+0xbb/0x6b0 [ 50.616993] setup_net+0x3d9/0x990 [ 50.617478] ? down_read_killable+0x1d7/0x4e0 [ 50.618051] ? __pfx_setup_net+0x10/0x10 [ 50.618595] ? copy_net_ns+0x17c/0x770 [ 50.619109] copy_net_ns+0x321/0x770 [ 50.619639] create_new_namespaces+0x3f6/0xb30 [ 50.620255] unshare_nsproxy_namespaces+0xc1/0x200 [ 50.620869] ksys_unshare+0x44d/0x8e0 [ 50.621386] ? __pfx_ksys_unshare+0x10/0x10 [ 50.621943] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 50.622692] __x64_sys_unshare+0x31/0x40 [ 50.623240] do_syscall_64+0x3f/0x90 [ 50.623739] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 50.624415] RIP: 0033:0x7f25dfe740d7 [ 50.624882] 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 [ 50.627089] RSP: 002b:00007fffa18547a8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 50.628074] RAX: ffffffffffffffda RBX: 00007fffa1854de8 RCX: 00007f25dfe740d7 [ 50.628980] RDX: 00007f25dfede41f RSI: 00007fffa1854740 RDI: 0000000040000000 [ 50.629874] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fffa1854550 [ 50.630775] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f25dff86bf0 [ 50.631702] R13: 00007fffa1854880 R14: 0000000000000000 R15: 00000000000000f8 [ 50.632630] [ 50.632935] irq event stamp: 11283 [ 50.633410] hardirqs last enabled at (11295): [] __up_console_sem+0x78/0x80 [ 50.634513] hardirqs last disabled at (11306): [] __up_console_sem+0x5d/0x80 [ 50.635657] softirqs last enabled at (11190): [] irq_exit_rcu+0x93/0xc0 [ 50.636748] softirqs last disabled at (11181): [] irq_exit_rcu+0x93/0xc0 [ 50.637844] ---[ end trace 0000000000000000 ]--- executing program [ 52.201792] Bluetooth: hci0: command 0x0409 tx timeout [ 54.249289] Bluetooth: hci0: command 0x041b tx timeout executing program [ 56.297232] Bluetooth: hci0: command 0x040f tx timeout executing program [ 58.345215] Bluetooth: hci0: command 0x0419 tx timeout VM DIAGNOSIS: 01:01:42 Registers: info registers vcpu 0 RAX=00000000000260c5 RBX=0000000000000000 RCX=ffffffff844c4a0e RDX=0000000000000000 RSI=0000000000000000 RDI=ffffffff81288625 RBP=dffffc0000000000 RSP=ffffffff85407e10 R8 =0000000000000001 R9 =ffffed100d9c69f8 R10=ffff88806ce34fc3 R11=0000000000000001 R12=ffffffff85d34a10 R13=1ffffffff0a80fc7 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 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=00007f3ba3145070 CR3=000000000f266000 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=000000000000000000000000000000ff XMM02=000000000000000000000000000000ff XMM03=6465746e69615420302e726f74756365 XMM04=636f72703d7373616c63742030733a74 XMM05=3a755f6d65747379733d747865746e6f XMM06=5f6d65747379733a755f6d6574737973 XMM07=00000000000000000000000000000000 XMM08=34386666666666666666203a33315200 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000 info registers vcpu 1 RAX=0000000000000030 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507685 RDI=ffffffff87f27c00 RBP=ffffffff87f27bc0 RSP=ffff88801a05f5f0 R8 =0000000000000001 R9 =000000000000000a R10=0000000000000030 R11=0000000000000001 R12=0000000000000030 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 0000555556d02400 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=00007fab77c8e6f4 CR3=000000000d6c8000 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=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