Warning: Permanently added '[localhost]:31175' (ECDSA) to the list of known hosts. 2023/05/17 00:37:38 fuzzer started 2023/05/17 00:37:38 dialing manager at localhost:35573 2023/05/17 00:37:38 checking machine... 2023/05/17 00:37:38 checking revisions... syzkaller login: [ 48.935083] kmemleak: Automatic memory scanning thread ended 2023/05/17 00:37:39 testing simple program... [ 49.009121] cgroup: Unknown subsys name 'net' [ 49.098453] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 61.858580] audit: type=1400 audit(1684283872.026:6): avc: denied { execmem } for pid=265 comm="syz-executor.0" scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:system_r:kernel_t:s0 tclass=process permissive=1 [ 62.940560] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 62.943659] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 62.945276] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 62.948502] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 62.950311] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 62.951741] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 63.366850] ------------[ cut here ]------------ [ 63.367684] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 63.369775] WARNING: CPU: 0 PID: 266 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 63.371334] Modules linked in: [ 63.371858] CPU: 0 PID: 266 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 63.376471] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 63.377694] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 63.378438] 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 [ 63.380760] RSP: 0018:ffff88801a1afc00 EFLAGS: 00010282 [ 63.381500] RAX: 0000000000000000 RBX: ffff888014553c40 RCX: 0000000000000000 [ 63.382472] RDX: ffff88800e36d1c0 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 63.383431] RBP: ffff888014553c54 R08: 0000000000000001 R09: 0000000000000000 [ 63.384381] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 63.385361] R13: ffffffff84e223a0 R14: ffff888014553c48 R15: ffffffff84d73340 [ 63.386329] FS: 00005555571b5400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 63.387393] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 63.388183] CR2: 00007f7b4840d6f4 CR3: 000000000beea000 CR4: 0000000000350ef0 [ 63.389130] Call Trace: [ 63.389475] [ 63.389786] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 63.390483] ipv4_frags_init_net+0x269/0x440 [ 63.391109] ops_init+0xbb/0x6b0 [ 63.391582] setup_net+0x3d9/0x990 [ 63.392095] ? down_read_killable+0x1d7/0x4e0 [ 63.392694] ? __pfx_setup_net+0x10/0x10 [ 63.393256] ? copy_net_ns+0x17c/0x770 [ 63.393797] copy_net_ns+0x321/0x770 [ 63.394347] create_new_namespaces+0x3f6/0xb30 [ 63.395003] unshare_nsproxy_namespaces+0xc1/0x200 [ 63.395665] ksys_unshare+0x44d/0x8e0 [ 63.396214] ? __pfx_ksys_unshare+0x10/0x10 [ 63.396798] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 63.397589] __x64_sys_unshare+0x31/0x40 [ 63.398177] do_syscall_64+0x3f/0x90 [ 63.398713] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 63.399426] RIP: 0033:0x7f9303b770d7 [ 63.399925] 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 [ 63.402257] RSP: 002b:00007ffc9d344dc8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 63.403270] RAX: ffffffffffffffda RBX: 00007ffc9d345408 RCX: 00007f9303b770d7 [ 63.404221] RDX: 00007f9303be141f RSI: 00007ffc9d344d60 RDI: 0000000040000000 [ 63.405173] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffc9d344b70 [ 63.406113] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f9303c89bf0 [ 63.407065] R13: 00007ffc9d344ea0 R14: 0000000000000000 R15: 00000000000000f8 [ 63.408031] [ 63.408351] irq event stamp: 8237 [ 63.408796] hardirqs last enabled at (8247): [] __up_console_sem+0x78/0x80 [ 63.409915] hardirqs last disabled at (8258): [] __up_console_sem+0x5d/0x80 [ 63.411057] softirqs last enabled at (7780): [] irq_exit_rcu+0x93/0xc0 [ 63.412140] softirqs last disabled at (7725): [] irq_exit_rcu+0x93/0xc0 [ 63.413219] ---[ end trace 0000000000000000 ]--- [ 63.420056] ------------[ cut here ]------------ [ 63.420681] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 63.422561] WARNING: CPU: 1 PID: 266 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 63.423769] Modules linked in: [ 63.424338] CPU: 1 PID: 266 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 63.425637] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 63.426863] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 63.427680] 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 [ 63.430056] RSP: 0018:ffff88801a1afc00 EFLAGS: 00010282 [ 63.430723] RAX: 0000000000000000 RBX: ffff88800c678a40 RCX: 0000000000000000 [ 63.431757] RDX: ffff88800e36d1c0 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 63.432812] RBP: ffff88800c678a54 R08: 0000000000000001 R09: 0000000000000000 [ 63.433898] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 63.434995] R13: ffffffff84e223a0 R14: ffff88800c678a48 R15: ffffffff84da62e0 [ 63.435873] FS: 00005555571b5400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 63.437041] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 63.437767] CR2: 00007f0bc198d728 CR3: 000000000beea000 CR4: 0000000000350ee0 [ 63.438826] Call Trace: [ 63.439335] [ 63.439656] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 63.440489] ipv6_frags_init_net+0x206/0x3c0 [ 63.441269] ops_init+0xbb/0x6b0 [ 63.441743] setup_net+0x3d9/0x990 [ 63.442364] ? down_read_killable+0x1d7/0x4e0 [ 63.442934] ? __pfx_setup_net+0x10/0x10 [ 63.443619] ? copy_net_ns+0x17c/0x770 [ 63.444289] copy_net_ns+0x321/0x770 [ 63.444771] create_new_namespaces+0x3f6/0xb30 [ 63.445524] unshare_nsproxy_namespaces+0xc1/0x200 [ 63.446362] ksys_unshare+0x44d/0x8e0 [ 63.446878] ? __pfx_ksys_unshare+0x10/0x10 [ 63.447560] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 63.448510] __x64_sys_unshare+0x31/0x40 [ 63.449265] do_syscall_64+0x3f/0x90 [ 63.449760] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 63.450600] RIP: 0033:0x7f9303b770d7 [ 63.451216] 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 [ 63.453665] RSP: 002b:00007ffc9d344dc8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 63.454821] RAX: ffffffffffffffda RBX: 00007ffc9d345408 RCX: 00007f9303b770d7 [ 63.455889] RDX: 00007f9303be141f RSI: 00007ffc9d344d60 RDI: 0000000040000000 [ 63.456949] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffc9d344b70 [ 63.458215] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f9303c89bf0 [ 63.459317] R13: 00007ffc9d344ea0 R14: 0000000000000000 R15: 00000000000000f8 [ 63.460406] [ 63.460724] irq event stamp: 13077 [ 63.461294] hardirqs last enabled at (13117): [] __up_console_sem+0x78/0x80 [ 63.462414] hardirqs last disabled at (13128): [] __up_console_sem+0x5d/0x80 [ 63.463528] softirqs last enabled at (13112): [] irq_exit_rcu+0x93/0xc0 [ 63.464620] softirqs last disabled at (13085): [] irq_exit_rcu+0x93/0xc0 [ 63.465704] ---[ end trace 0000000000000000 ]--- [ 63.467151] ------------[ cut here ]------------ [ 63.467755] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 63.469722] WARNING: CPU: 1 PID: 266 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 63.470867] Modules linked in: [ 63.471329] CPU: 1 PID: 266 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 63.472537] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 63.473602] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 63.474320] 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 [ 63.476577] RSP: 0018:ffff88801a1afbf0 EFLAGS: 00010286 [ 63.477302] RAX: 0000000000000000 RBX: ffff88800c679240 RCX: 0000000000000000 [ 63.478264] RDX: ffff88800e36d1c0 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 63.479198] RBP: ffff88800c679254 R08: 0000000000000001 R09: 0000000000000000 [ 63.480142] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 63.481071] R13: ffffffff84e223a0 R14: ffff88800c679248 R15: ffffffff84daf020 [ 63.482002] FS: 00005555571b5400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 63.483058] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 63.483797] CR2: 00007f0bc198d728 CR3: 000000000beea000 CR4: 0000000000350ee0 [ 63.484728] Call Trace: [ 63.485102] [ 63.485418] nf_ct_net_init+0x224/0x3d0 [ 63.485988] ? __pfx_nf_ct_net_init+0x10/0x10 [ 63.486613] ops_init+0xbb/0x6b0 [ 63.487116] setup_net+0x3d9/0x990 [ 63.487590] ? down_read_killable+0x1d7/0x4e0 [ 63.488214] ? __pfx_setup_net+0x10/0x10 [ 63.488738] ? copy_net_ns+0x17c/0x770 [ 63.489292] copy_net_ns+0x321/0x770 [ 63.489786] create_new_namespaces+0x3f6/0xb30 [ 63.490442] unshare_nsproxy_namespaces+0xc1/0x200 [ 63.491118] ksys_unshare+0x44d/0x8e0 [ 63.491615] ? __pfx_ksys_unshare+0x10/0x10 [ 63.492197] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 63.492911] __x64_sys_unshare+0x31/0x40 [ 63.493461] do_syscall_64+0x3f/0x90 [ 63.493936] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 63.494632] RIP: 0033:0x7f9303b770d7 [ 63.495129] 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 [ 63.497298] RSP: 002b:00007ffc9d344dc8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 63.498254] RAX: ffffffffffffffda RBX: 00007ffc9d345408 RCX: 00007f9303b770d7 [ 63.499149] RDX: 00007f9303be141f RSI: 00007ffc9d344d60 RDI: 0000000040000000 [ 63.500050] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffc9d344b70 [ 63.500912] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f9303c89bf0 [ 63.501816] R13: 00007ffc9d344ea0 R14: 0000000000000000 R15: 00000000000000f8 [ 63.502755] [ 63.503096] irq event stamp: 13887 [ 63.503531] hardirqs last enabled at (13897): [] __up_console_sem+0x78/0x80 [ 63.504608] hardirqs last disabled at (13908): [] __up_console_sem+0x5d/0x80 [ 63.505684] softirqs last enabled at (13882): [] irq_exit_rcu+0x93/0xc0 [ 63.506733] softirqs last disabled at (13877): [] irq_exit_rcu+0x93/0xc0 [ 63.507780] ---[ end trace 0000000000000000 ]--- executing program [ 65.022753] Bluetooth: hci0: command 0x0409 tx timeout executing program [ 67.070357] Bluetooth: hci0: command 0x041b tx timeout [ 69.118081] Bluetooth: hci0: command 0x040f tx timeout executing program [ 71.166176] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 00:37:48 Registers: info registers vcpu 0 RAX=000000000000003a RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507685 RDI=ffffffff87f27c00 RBP=ffffffff87f27bc0 RSP=ffff88801a1af5f0 R8 =0000000000000001 R9 =000000000000000a R10=000000000000003a R11=0000000000000001 R12=000000000000003a 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 00005555571b5400 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=00007f7b4840d6f4 CR3=000000000beea000 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=000000000003bc59 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=00007fce98038098 CR3=000000000fbc8000 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=2033353a37333a30302037312079614d XMM01=5d3835383137332e33362020205b203a XMM02=75636578652d7a7973203a6d6d6f4320 XMM03=20202020202020572020202020202020 XMM04=6e2d3263722d302e342e362020202020 XMM05=3a6465746e69615420302e726f747563 XMM06=32203a4449502030203a555043205d38 XMM07=6e72656b2072656c6c616b7a79732033 XMM08=7475636578652d7a7973223d6d6d6f63 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000