Warning: Permanently added '[localhost]:48535' (ECDSA) to the list of known hosts. 2023/05/16 13:12:52 fuzzer started 2023/05/16 13:12:52 dialing manager at localhost:35573 2023/05/16 13:12:52 checking machine... 2023/05/16 13:12:52 checking revisions... syzkaller login: [ 38.046811] kmemleak: Automatic memory scanning thread ended 2023/05/16 13:12:52 testing simple program... [ 38.121415] cgroup: Unknown subsys name 'net' [ 38.198211] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 51.175024] audit: type=1400 audit(1684242785.788:6): 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 [ 52.336964] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 52.339318] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 52.340342] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 52.343547] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 52.344975] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 52.346371] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 52.679648] ------------[ cut here ]------------ [ 52.680476] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 52.682133] WARNING: CPU: 1 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 52.682999] Modules linked in: [ 52.683335] CPU: 1 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 52.684283] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 52.689083] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 52.689609] 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 [ 52.691517] RSP: 0018:ffff88800f56fc00 EFLAGS: 00010282 [ 52.692200] RAX: 0000000000000000 RBX: ffff8880105d5c40 RCX: 0000000000000000 [ 52.692947] RDX: ffff8880189351c0 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 52.693646] RBP: ffff8880105d5c54 R08: 0000000000000001 R09: 0000000000000000 [ 52.694363] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 52.695088] R13: ffffffff84e223a0 R14: ffff8880105d5c48 R15: ffffffff84d73340 [ 52.695812] FS: 0000555557207400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 52.696611] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 52.697212] CR2: 00007ffd9558fd88 CR3: 000000000f046000 CR4: 0000000000350ee0 [ 52.697928] Call Trace: [ 52.698194] [ 52.698439] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 52.698960] ipv4_frags_init_net+0x269/0x440 [ 52.699410] ops_init+0xbb/0x6b0 [ 52.699767] setup_net+0x3d9/0x990 [ 52.700175] ? down_read_killable+0x1d7/0x4e0 [ 52.700636] ? __pfx_setup_net+0x10/0x10 [ 52.701073] ? copy_net_ns+0x17c/0x770 [ 52.701480] copy_net_ns+0x321/0x770 [ 52.701896] create_new_namespaces+0x3f6/0xb30 [ 52.702373] unshare_nsproxy_namespaces+0xc1/0x200 [ 52.702898] ksys_unshare+0x44d/0x8e0 [ 52.703298] ? __pfx_ksys_unshare+0x10/0x10 [ 52.703735] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 52.704348] __x64_sys_unshare+0x31/0x40 [ 52.704766] do_syscall_64+0x3f/0x90 [ 52.705179] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 52.705697] RIP: 0033:0x7f8d282090d7 [ 52.706098] 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 [ 52.707864] RSP: 002b:00007ffe3f0d5ce8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 52.708603] RAX: ffffffffffffffda RBX: 00007ffe3f0d6328 RCX: 00007f8d282090d7 [ 52.709315] RDX: 00007f8d2827341f RSI: 00007ffe3f0d5c80 RDI: 0000000040000000 [ 52.710030] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffe3f0d5a90 [ 52.710718] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f8d2831bbf0 [ 52.711432] R13: 00007ffe3f0d5dc0 R14: 0000000000000000 R15: 00000000000000f8 [ 52.712177] [ 52.712420] irq event stamp: 7507 [ 52.712766] hardirqs last enabled at (7517): [] __up_console_sem+0x78/0x80 [ 52.713619] hardirqs last disabled at (7528): [] __up_console_sem+0x5d/0x80 [ 52.714472] softirqs last enabled at (7120): [] irq_exit_rcu+0x93/0xc0 [ 52.715305] softirqs last disabled at (7105): [] irq_exit_rcu+0x93/0xc0 [ 52.716151] ---[ end trace 0000000000000000 ]--- [ 52.720132] ------------[ cut here ]------------ [ 52.720609] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 52.722010] WARNING: CPU: 1 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 52.722856] Modules linked in: [ 52.723184] CPU: 1 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 52.724117] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 52.724933] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 52.725454] 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 [ 52.727195] RSP: 0018:ffff88800f56fc00 EFLAGS: 00010282 [ 52.727720] RAX: 0000000000000000 RBX: ffff88800db23c40 RCX: 0000000000000000 [ 52.728453] RDX: ffff8880189351c0 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 52.729174] RBP: ffff88800db23c54 R08: 0000000000000001 R09: 0000000000000000 [ 52.729890] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 52.730585] R13: ffffffff84e223a0 R14: ffff88800db23c48 R15: ffffffff84da62e0 [ 52.731301] FS: 0000555557207400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 52.732108] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 52.732683] CR2: 00007ffd9558fd88 CR3: 000000000f046000 CR4: 0000000000350ee0 [ 52.733406] Call Trace: [ 52.733670] [ 52.733938] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 52.734428] ipv6_frags_init_net+0x206/0x3c0 [ 52.734900] ops_init+0xbb/0x6b0 [ 52.735258] setup_net+0x3d9/0x990 [ 52.735619] ? down_read_killable+0x1d7/0x4e0 [ 52.736129] ? __pfx_setup_net+0x10/0x10 [ 52.736545] ? copy_net_ns+0x17c/0x770 [ 52.736986] copy_net_ns+0x321/0x770 [ 52.737372] create_new_namespaces+0x3f6/0xb30 [ 52.737868] unshare_nsproxy_namespaces+0xc1/0x200 [ 52.738373] ksys_unshare+0x44d/0x8e0 [ 52.738772] ? __pfx_ksys_unshare+0x10/0x10 [ 52.739243] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 52.739849] __x64_sys_unshare+0x31/0x40 [ 52.740272] do_syscall_64+0x3f/0x90 [ 52.740661] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 52.741208] RIP: 0033:0x7f8d282090d7 [ 52.741580] 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 [ 52.743328] RSP: 002b:00007ffe3f0d5ce8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 52.744108] RAX: ffffffffffffffda RBX: 00007ffe3f0d6328 RCX: 00007f8d282090d7 [ 52.744821] RDX: 00007f8d2827341f RSI: 00007ffe3f0d5c80 RDI: 0000000040000000 [ 52.745506] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffe3f0d5a90 [ 52.746226] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f8d2831bbf0 [ 52.746940] R13: 00007ffe3f0d5dc0 R14: 0000000000000000 R15: 00000000000000f8 [ 52.747647] [ 52.747922] irq event stamp: 8955 [ 52.748268] hardirqs last enabled at (8965): [] __up_console_sem+0x78/0x80 [ 52.749123] hardirqs last disabled at (8976): [] __up_console_sem+0x5d/0x80 [ 52.749975] softirqs last enabled at (8744): [] irq_exit_rcu+0x93/0xc0 [ 52.750807] softirqs last disabled at (8739): [] irq_exit_rcu+0x93/0xc0 [ 52.751610] ---[ end trace 0000000000000000 ]--- [ 52.752765] ------------[ cut here ]------------ [ 52.753264] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 52.754807] WARNING: CPU: 1 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 52.755641] Modules linked in: [ 52.756010] CPU: 1 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 52.756945] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 52.757737] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 52.758283] 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 [ 52.760050] RSP: 0018:ffff88800f56fbf0 EFLAGS: 00010286 [ 52.760575] RAX: 0000000000000000 RBX: ffff88801453be40 RCX: 0000000000000000 [ 52.761298] RDX: ffff8880189351c0 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 52.762023] RBP: ffff88801453be54 R08: 0000000000000001 R09: 0000000000000000 [ 52.762712] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 52.763428] R13: ffffffff84e223a0 R14: ffff88801453be48 R15: ffffffff84daf020 [ 52.764158] FS: 0000555557207400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 52.764968] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 52.765539] CR2: 00007ffd9558fd88 CR3: 000000000f046000 CR4: 0000000000350ee0 [ 52.766262] Call Trace: [ 52.766526] [ 52.766768] nf_ct_net_init+0x224/0x3d0 [ 52.767210] ? __pfx_nf_ct_net_init+0x10/0x10 [ 52.767671] ops_init+0xbb/0x6b0 [ 52.768070] setup_net+0x3d9/0x990 [ 52.768435] ? down_read_killable+0x1d7/0x4e0 [ 52.768917] ? __pfx_setup_net+0x10/0x10 [ 52.769322] ? copy_net_ns+0x17c/0x770 [ 52.769731] copy_net_ns+0x321/0x770 [ 52.770142] create_new_namespaces+0x3f6/0xb30 [ 52.770619] unshare_nsproxy_namespaces+0xc1/0x200 [ 52.771144] ksys_unshare+0x44d/0x8e0 [ 52.771538] ? __pfx_ksys_unshare+0x10/0x10 [ 52.772015] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 52.772591] __x64_sys_unshare+0x31/0x40 [ 52.773031] do_syscall_64+0x3f/0x90 [ 52.773412] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 52.773949] RIP: 0033:0x7f8d282090d7 [ 52.774327] 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 [ 52.776111] RSP: 002b:00007ffe3f0d5ce8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 52.776873] RAX: ffffffffffffffda RBX: 00007ffe3f0d6328 RCX: 00007f8d282090d7 [ 52.777566] RDX: 00007f8d2827341f RSI: 00007ffe3f0d5c80 RDI: 0000000040000000 [ 52.778285] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffe3f0d5a90 [ 52.778991] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f8d2831bbf0 [ 52.779682] R13: 00007ffe3f0d5dc0 R14: 0000000000000000 R15: 00000000000000f8 [ 52.780421] [ 52.780670] irq event stamp: 9763 [ 52.781031] hardirqs last enabled at (9775): [] __up_console_sem+0x78/0x80 [ 52.781881] hardirqs last disabled at (9786): [] __up_console_sem+0x5d/0x80 [ 52.782706] softirqs last enabled at (8744): [] irq_exit_rcu+0x93/0xc0 [ 52.783544] softirqs last disabled at (8739): [] irq_exit_rcu+0x93/0xc0 [ 52.784388] ---[ end trace 0000000000000000 ]--- executing program [ 54.422325] Bluetooth: hci0: command 0x0409 tx timeout executing program [ 56.471103] Bluetooth: hci0: command 0x041b tx timeout [ 58.517868] Bluetooth: hci0: command 0x040f tx timeout executing program [ 60.565866] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 13:13:05 Registers: info registers vcpu 0 RAX=0000000000000000 RBX=0000000000000255 RCX=ffffffff81717191 RDX=ffff888016ce0000 RSI=0000000000000000 RDI=0000000000000005 RBP=0000000000000000 RSP=ffff888016cefe70 R8 =0000000000000005 R9 =0000000000000000 R10=0000000000000000 R11=0000000000000001 R12=0000000000004000 R13=00007fa445b1c7c0 R14=ffff888009673838 R15=0000000000000040 RIP=ffffffff814bf870 RFL=00000246 [---Z-P-] 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 00007fa446687900 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=00007fa445b1c7c0 CR3=000000000e9de000 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=494e4f544f4e4f4d5f454352554f535f XMM01=49545f43494e4f544f4e4f4d5f454352 XMM02=38303062343861363036386166633561 XMM03=2f6c616e72756f6a2f676f6c2f6e7572 XMM04=86a169a9b27d4b38000000000013bf88 XMM05=d3fdd5f48436fbd700000000000aead0 XMM06=d4ffb1a4251e95da00000000000ae988 XMM07=00000000000000000000000000000000 XMM08=44495f474f4c5359530069253d595449 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000 info registers vcpu 1 RAX=0000000000000028 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507685 RDI=ffffffff87f27c00 RBP=ffffffff87f27bc0 RSP=ffff88800f56f618 R8 =0000000000000001 R9 =000000000000000a R10=0000000000000028 R11=0000000000000001 R12=0000000000000028 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 0000555557207400 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=00007ffd9558fd88 CR3=000000000f046000 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