Warning: Permanently added '[localhost]:57914' (ECDSA) to the list of known hosts. 2023/05/16 15:38:40 fuzzer started 2023/05/16 15:38:40 dialing manager at localhost:35573 2023/05/16 15:38:41 checking machine... 2023/05/16 15:38:41 checking revisions... syzkaller login: [ 37.859322] kmemleak: Automatic memory scanning thread ended 2023/05/16 15:38:41 testing simple program... [ 37.933594] cgroup: Unknown subsys name 'net' [ 38.012391] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 51.353546] audit: type=1400 audit(1684251534.664:6): avc: denied { execmem } for pid=257 comm="syz-executor.0" scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:system_r:kernel_t:s0 tclass=process permissive=1 [ 52.463314] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 52.465443] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 52.466628] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 52.469315] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 52.471425] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 52.472688] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 executing program [ 52.863109] ------------[ cut here ]------------ [ 52.863895] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 52.865901] WARNING: CPU: 1 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 52.867223] Modules linked in: [ 52.867702] CPU: 1 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 52.873267] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 52.874512] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 52.875368] 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 [ 52.877735] RSP: 0018:ffff88801637fc00 EFLAGS: 00010282 [ 52.878468] RAX: 0000000000000000 RBX: ffff888010100c40 RCX: 0000000000000000 [ 52.879412] RDX: ffff88800d038000 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 52.880365] RBP: ffff888010100c54 R08: 0000000000000001 R09: 0000000000000000 [ 52.881335] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 52.882279] R13: ffffffff84e223a0 R14: ffff888010100c48 R15: ffffffff84d73340 [ 52.883223] FS: 0000555555814400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 52.884281] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 52.885029] CR2: 00007f543a9226f4 CR3: 000000000e7c8000 CR4: 0000000000350ee0 [ 52.885983] Call Trace: [ 52.886368] [ 52.886685] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 52.887364] ipv4_frags_init_net+0x269/0x440 [ 52.887959] ops_init+0xbb/0x6b0 [ 52.888456] setup_net+0x3d9/0x990 [ 52.888940] ? down_read_killable+0x1d7/0x4e0 [ 52.889605] ? __pfx_setup_net+0x10/0x10 [ 52.890155] ? copy_net_ns+0x17c/0x770 [ 52.890720] copy_net_ns+0x321/0x770 [ 52.891261] create_new_namespaces+0x3f6/0xb30 [ 52.891885] unshare_nsproxy_namespaces+0xc1/0x200 [ 52.892577] ksys_unshare+0x44d/0x8e0 [ 52.893116] ? __pfx_ksys_unshare+0x10/0x10 [ 52.893727] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 52.894511] __x64_sys_unshare+0x31/0x40 [ 52.895058] do_syscall_64+0x3f/0x90 [ 52.895594] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 52.896313] RIP: 0033:0x7f32a17550d7 [ 52.896812] 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 [ 52.899177] RSP: 002b:00007ffe63333938 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 52.900170] RAX: ffffffffffffffda RBX: 00007ffe63333f78 RCX: 00007f32a17550d7 [ 52.901142] RDX: 00007f32a17bf41f RSI: 00007ffe633338d0 RDI: 0000000040000000 [ 52.902082] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffe633336e0 [ 52.903028] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f32a1867bf0 [ 52.903966] R13: 00007ffe63333a10 R14: 0000000000000000 R15: 00000000000000f8 [ 52.904931] [ 52.905287] irq event stamp: 8313 [ 52.905736] hardirqs last enabled at (8323): [] __up_console_sem+0x78/0x80 [ 52.906883] hardirqs last disabled at (8334): [] __up_console_sem+0x5d/0x80 [ 52.908024] softirqs last enabled at (7870): [] irq_exit_rcu+0x93/0xc0 [ 52.909169] softirqs last disabled at (7815): [] irq_exit_rcu+0x93/0xc0 [ 52.910288] ---[ end trace 0000000000000000 ]--- [ 52.919806] ------------[ cut here ]------------ [ 52.920597] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 52.922508] WARNING: CPU: 0 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 52.923590] Modules linked in: [ 52.924013] CPU: 0 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 52.925239] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 52.926448] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 52.927369] 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 [ 52.930175] RSP: 0018:ffff88801637fc00 EFLAGS: 00010282 [ 52.931079] RAX: 0000000000000000 RBX: ffff88800cd47a40 RCX: 0000000000000000 [ 52.932310] RDX: ffff88800d038000 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 52.933524] RBP: ffff88800cd47a54 R08: 0000000000000001 R09: 0000000000000000 [ 52.934706] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 52.935897] R13: ffffffff84e223a0 R14: ffff88800cd47a48 R15: ffffffff84da62e0 [ 52.937089] FS: 0000555555814400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 52.938435] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 52.939458] CR2: 00007fc349b0b9e8 CR3: 000000000e7c8000 CR4: 0000000000350ef0 [ 52.940661] Call Trace: [ 52.941000] [ 52.941448] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 52.942074] ipv6_frags_init_net+0x206/0x3c0 [ 52.942761] ops_init+0xbb/0x6b0 [ 52.943333] setup_net+0x3d9/0x990 [ 52.943796] ? down_read_killable+0x1d7/0x4e0 [ 52.944443] ? __pfx_setup_net+0x10/0x10 [ 52.944962] ? copy_net_ns+0x17c/0x770 [ 52.945528] copy_net_ns+0x321/0x770 [ 52.946028] create_new_namespaces+0x3f6/0xb30 [ 52.946679] unshare_nsproxy_namespaces+0xc1/0x200 [ 52.947346] ksys_unshare+0x44d/0x8e0 [ 52.947851] ? __pfx_ksys_unshare+0x10/0x10 [ 52.948472] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 52.949299] __x64_sys_unshare+0x31/0x40 [ 52.949856] do_syscall_64+0x3f/0x90 [ 52.950411] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 52.951095] RIP: 0033:0x7f32a17550d7 [ 52.951635] 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 [ 52.953957] RSP: 002b:00007ffe63333938 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 52.954970] RAX: ffffffffffffffda RBX: 00007ffe63333f78 RCX: 00007f32a17550d7 [ 52.955917] RDX: 00007f32a17bf41f RSI: 00007ffe633338d0 RDI: 0000000040000000 [ 52.956863] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffe633336e0 [ 52.957855] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f32a1867bf0 [ 52.958808] R13: 00007ffe63333a10 R14: 0000000000000000 R15: 00000000000000f8 [ 52.959789] [ 52.960115] irq event stamp: 11421 [ 52.960621] hardirqs last enabled at (11433): [] __up_console_sem+0x78/0x80 [ 52.961779] hardirqs last disabled at (11444): [] __up_console_sem+0x5d/0x80 [ 52.962920] softirqs last enabled at (11182): [] irq_exit_rcu+0x93/0xc0 [ 52.964040] softirqs last disabled at (11169): [] irq_exit_rcu+0x93/0xc0 [ 52.965173] ---[ end trace 0000000000000000 ]--- [ 52.966642] ------------[ cut here ]------------ [ 52.967326] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 52.969341] WARNING: CPU: 0 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 52.970466] Modules linked in: [ 52.970902] CPU: 0 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 52.972123] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 52.973220] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 52.973900] 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 [ 52.976204] RSP: 0018:ffff88801637fbf0 EFLAGS: 00010286 [ 52.976892] RAX: 0000000000000000 RBX: ffff88800cd46440 RCX: 0000000000000000 [ 52.977860] RDX: ffff88800d038000 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 52.978811] RBP: ffff88800cd46454 R08: 0000000000000001 R09: 0000000000000000 [ 52.979755] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 52.980707] R13: ffffffff84e223a0 R14: ffff88800cd46448 R15: ffffffff84daf020 [ 52.981671] FS: 0000555555814400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 52.982732] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 52.983524] CR2: 00007fc349b0b9e8 CR3: 000000000e7c8000 CR4: 0000000000350ef0 [ 52.984477] Call Trace: [ 52.984822] [ 52.985163] nf_ct_net_init+0x224/0x3d0 [ 52.985754] ? __pfx_nf_ct_net_init+0x10/0x10 [ 52.986391] ops_init+0xbb/0x6b0 [ 52.986856] setup_net+0x3d9/0x990 [ 52.987371] ? down_read_killable+0x1d7/0x4e0 [ 52.987962] ? __pfx_setup_net+0x10/0x10 [ 52.988524] ? copy_net_ns+0x17c/0x770 [ 52.989055] copy_net_ns+0x321/0x770 [ 52.989609] create_new_namespaces+0x3f6/0xb30 [ 52.990254] unshare_nsproxy_namespaces+0xc1/0x200 [ 52.990920] ksys_unshare+0x44d/0x8e0 [ 52.991473] ? __pfx_ksys_unshare+0x10/0x10 [ 52.992051] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 52.992824] __x64_sys_unshare+0x31/0x40 [ 52.993423] do_syscall_64+0x3f/0x90 [ 52.993914] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 52.994613] RIP: 0033:0x7f32a17550d7 [ 52.995082] 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 [ 52.997287] RSP: 002b:00007ffe63333938 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 52.998243] RAX: ffffffffffffffda RBX: 00007ffe63333f78 RCX: 00007f32a17550d7 [ 52.999103] RDX: 00007f32a17bf41f RSI: 00007ffe633338d0 RDI: 0000000040000000 [ 52.999995] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffe633336e0 [ 53.000883] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f32a1867bf0 [ 53.001797] R13: 00007ffe63333a10 R14: 0000000000000000 R15: 00000000000000f8 [ 53.002722] [ 53.003024] irq event stamp: 12221 [ 53.003502] hardirqs last enabled at (12233): [] __up_console_sem+0x78/0x80 [ 53.004580] hardirqs last disabled at (12244): [] __up_console_sem+0x5d/0x80 [ 53.005667] softirqs last enabled at (12206): [] irq_exit_rcu+0x93/0xc0 [ 53.006706] softirqs last disabled at (12201): [] irq_exit_rcu+0x93/0xc0 [ 53.007755] ---[ end trace 0000000000000000 ]--- [ 54.485933] Bluetooth: hci0: command 0x0409 tx timeout executing program [ 56.533907] Bluetooth: hci0: command 0x041b tx timeout [ 58.581344] Bluetooth: hci0: command 0x040f tx timeout executing program [ 60.629297] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 15:38:55 Registers: info registers vcpu 0 RAX=0000000000000000 RBX=0000000000000255 RCX=ffffffff81717303 RDX=ffff888016c73680 RSI=0000000000000000 RDI=0000000000000005 RBP=ffff888016c73680 RSP=ffff888015a7fe70 R8 =0000000000000005 R9 =0000000000000000 R10=0000000000000001 R11=0000000000000001 R12=0000000000004000 R13=00007fc349a7ca80 R14=0000000000000001 R15=0000000000000040 RIP=ffffffff814bf870 RFL=00000202 [-------] 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 =0000 0000000000000000 00000000 00000000 DS =0000 0000000000000000 00000000 00000000 FS =0000 00007fc34a605900 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=00007fc349a7ca80 CR3=000000000eaaa000 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=502031203a5550433d4547415353454d XMM01=69615420302e726f7475636578652d7a XMM02=2d3263722d302e342e36202020202020 XMM03=6465746e69615420302e726f74756365 XMM04=d8f928da5fab84ed000000000010d3f0 XMM05=d3fdd5f48436fbd700000000000aead0 XMM06=f24d9ce7caab797d00000000000ae988 XMM07=00000000000000000000000000000000 XMM08=44495f474f4c5359530069253d595449 XMM09=00000000000000000000000000000000 XMM10=00000000000000000020000000200000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000 info registers vcpu 1 RAX=0000000000000020 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507685 RDI=ffffffff87f27c00 RBP=ffffffff87f27bc0 RSP=ffff88801637f5f0 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 0000555555814400 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=00007f543a9226f4 CR3=000000000e7c8000 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