Warning: Permanently added '[localhost]:55639' (ECDSA) to the list of known hosts. 2023/05/17 02:54:57 fuzzer started 2023/05/17 02:54:58 dialing manager at localhost:35573 2023/05/17 02:54:58 checking machine... 2023/05/17 02:54:58 checking revisions... syzkaller login: [ 44.817033] kmemleak: Automatic memory scanning thread ended 2023/05/17 02:54:58 testing simple program... [ 44.879077] cgroup: Unknown subsys name 'net' [ 44.960135] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 58.370093] audit: type=1400 audit(1684292111.845:6): 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 [ 59.469712] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 59.472687] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 59.475444] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 59.478631] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 59.480647] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 59.481808] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 executing program [ 59.874593] ------------[ cut here ]------------ [ 59.875288] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 59.877154] WARNING: CPU: 1 PID: 260 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 59.878263] Modules linked in: [ 59.878686] CPU: 1 PID: 260 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 59.883473] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 59.884557] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 59.885255] 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 [ 59.887511] RSP: 0018:ffff888016d07c00 EFLAGS: 00010282 [ 59.888220] RAX: 0000000000000000 RBX: ffff8880096c8440 RCX: 0000000000000000 [ 59.889143] RDX: ffff888018369b40 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 59.890070] RBP: ffff8880096c8454 R08: 0000000000000001 R09: 0000000000000000 [ 59.890987] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 59.891905] R13: ffffffff84e223a0 R14: ffff8880096c8448 R15: ffffffff84d73340 [ 59.892802] FS: 0000555556c9b400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 59.893849] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 59.894602] CR2: 00007fbac82266f4 CR3: 000000001de3c000 CR4: 0000000000350ee0 [ 59.895520] Call Trace: [ 59.895885] [ 59.896190] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 59.896853] ipv4_frags_init_net+0x269/0x440 [ 59.897430] ops_init+0xbb/0x6b0 [ 59.897919] setup_net+0x3d9/0x990 [ 59.898409] ? down_read_killable+0x1d7/0x4e0 [ 59.899022] ? __pfx_setup_net+0x10/0x10 [ 59.899545] ? copy_net_ns+0x17c/0x770 [ 59.900103] copy_net_ns+0x321/0x770 [ 59.900604] create_new_namespaces+0x3f6/0xb30 [ 59.901235] unshare_nsproxy_namespaces+0xc1/0x200 [ 59.901896] ksys_unshare+0x44d/0x8e0 [ 59.902421] ? __pfx_ksys_unshare+0x10/0x10 [ 59.903016] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 59.903744] __x64_sys_unshare+0x31/0x40 [ 59.904294] do_syscall_64+0x3f/0x90 [ 59.904778] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 59.905467] RIP: 0033:0x7f668b97e0d7 [ 59.905974] 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 [ 59.908210] RSP: 002b:00007fff590f40f8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 59.909187] RAX: ffffffffffffffda RBX: 00007fff590f4738 RCX: 00007f668b97e0d7 [ 59.910105] RDX: 00007f668b9e841f RSI: 00007fff590f4090 RDI: 0000000040000000 [ 59.911010] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fff590f3ea0 [ 59.911934] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f668ba90bf0 [ 59.912865] R13: 00007fff590f41d0 R14: 0000000000000000 R15: 00000000000000f8 [ 59.913776] [ 59.914133] irq event stamp: 7869 [ 59.914567] hardirqs last enabled at (7879): [] __up_console_sem+0x78/0x80 [ 59.915677] hardirqs last disabled at (7890): [] __up_console_sem+0x5d/0x80 [ 59.916768] softirqs last enabled at (7350): [] irq_exit_rcu+0x93/0xc0 [ 59.917844] softirqs last disabled at (7345): [] irq_exit_rcu+0x93/0xc0 [ 59.918930] ---[ end trace 0000000000000000 ]--- [ 59.923989] ------------[ cut here ]------------ [ 59.924592] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 59.926287] WARNING: CPU: 1 PID: 260 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 59.927407] Modules linked in: [ 59.927868] CPU: 1 PID: 260 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 59.929083] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 59.930165] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 59.930876] 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 [ 59.933141] RSP: 0018:ffff888016d07c00 EFLAGS: 00010282 [ 59.933845] RAX: 0000000000000000 RBX: ffff88800e5e3e40 RCX: 0000000000000000 [ 59.934753] RDX: ffff888018369b40 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 59.935688] RBP: ffff88800e5e3e54 R08: 0000000000000001 R09: 0000000000000000 [ 59.936603] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 59.937529] R13: ffffffff84e223a0 R14: ffff88800e5e3e48 R15: ffffffff84da62e0 [ 59.938470] FS: 0000555556c9b400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 59.939511] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 59.940279] CR2: 00007fbac82266f4 CR3: 000000001de3c000 CR4: 0000000000350ee0 [ 59.941208] Call Trace: [ 59.941552] [ 59.941893] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 59.942531] ipv6_frags_init_net+0x206/0x3c0 [ 59.943134] ops_init+0xbb/0x6b0 [ 59.943587] setup_net+0x3d9/0x990 [ 59.944117] ? down_read_killable+0x1d7/0x4e0 [ 59.944720] ? __pfx_setup_net+0x10/0x10 [ 59.945270] ? copy_net_ns+0x17c/0x770 [ 59.945794] copy_net_ns+0x321/0x770 [ 59.946332] create_new_namespaces+0x3f6/0xb30 [ 59.946970] unshare_nsproxy_namespaces+0xc1/0x200 [ 59.947618] ksys_unshare+0x44d/0x8e0 [ 59.948153] ? __pfx_ksys_unshare+0x10/0x10 [ 59.948712] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 59.949469] __x64_sys_unshare+0x31/0x40 [ 59.950035] do_syscall_64+0x3f/0x90 [ 59.950524] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 59.951214] RIP: 0033:0x7f668b97e0d7 [ 59.951701] 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 [ 59.953954] RSP: 002b:00007fff590f40f8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 59.954960] RAX: ffffffffffffffda RBX: 00007fff590f4738 RCX: 00007f668b97e0d7 [ 59.955896] RDX: 00007f668b9e841f RSI: 00007fff590f4090 RDI: 0000000040000000 [ 59.956793] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fff590f3ea0 [ 59.957705] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f668ba90bf0 [ 59.958645] R13: 00007fff590f41d0 R14: 0000000000000000 R15: 00000000000000f8 [ 59.959586] [ 59.959942] irq event stamp: 9417 [ 59.960382] hardirqs last enabled at (9427): [] __up_console_sem+0x78/0x80 [ 59.961484] hardirqs last disabled at (9438): [] __up_console_sem+0x5d/0x80 [ 59.962603] softirqs last enabled at (8978): [] irq_exit_rcu+0x93/0xc0 [ 59.963664] softirqs last disabled at (8973): [] irq_exit_rcu+0x93/0xc0 [ 59.964726] ---[ end trace 0000000000000000 ]--- [ 59.966148] ------------[ cut here ]------------ [ 59.966748] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 59.968705] WARNING: CPU: 1 PID: 260 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 59.969795] Modules linked in: [ 59.970244] CPU: 1 PID: 260 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 59.971442] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 59.972489] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 59.973190] 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 [ 59.975465] RSP: 0018:ffff888016d07bf0 EFLAGS: 00010286 [ 59.976176] RAX: 0000000000000000 RBX: ffff88800e5e3840 RCX: 0000000000000000 [ 59.977108] RDX: ffff888018369b40 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 59.978066] RBP: ffff88800e5e3854 R08: 0000000000000001 R09: 0000000000000000 [ 59.978991] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 59.979924] R13: ffffffff84e223a0 R14: ffff88800e5e3848 R15: ffffffff84daf020 [ 59.980852] FS: 0000555556c9b400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 59.981903] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 59.982663] CR2: 00007fbac82266f4 CR3: 000000001de3c000 CR4: 0000000000350ee0 [ 59.983588] Call Trace: [ 59.983959] [ 59.984271] nf_ct_net_init+0x224/0x3d0 [ 59.984858] ? __pfx_nf_ct_net_init+0x10/0x10 [ 59.985444] ops_init+0xbb/0x6b0 [ 59.985931] setup_net+0x3d9/0x990 [ 59.986413] ? down_read_killable+0x1d7/0x4e0 [ 59.987017] ? __pfx_setup_net+0x10/0x10 [ 59.987541] ? copy_net_ns+0x17c/0x770 [ 59.988107] copy_net_ns+0x321/0x770 [ 59.988606] create_new_namespaces+0x3f6/0xb30 [ 59.989248] unshare_nsproxy_namespaces+0xc1/0x200 [ 59.989919] ksys_unshare+0x44d/0x8e0 [ 59.990450] ? __pfx_ksys_unshare+0x10/0x10 [ 59.991052] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 59.991785] __x64_sys_unshare+0x31/0x40 [ 59.992363] do_syscall_64+0x3f/0x90 [ 59.992890] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 59.993550] RIP: 0033:0x7f668b97e0d7 [ 59.994076] 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 [ 59.996323] RSP: 002b:00007fff590f40f8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 59.997324] RAX: ffffffffffffffda RBX: 00007fff590f4738 RCX: 00007f668b97e0d7 [ 59.998284] RDX: 00007f668b9e841f RSI: 00007fff590f4090 RDI: 0000000040000000 [ 59.999222] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fff590f3ea0 [ 60.000144] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f668ba90bf0 [ 60.001075] R13: 00007fff590f41d0 R14: 0000000000000000 R15: 00000000000000f8 [ 60.002006] [ 60.002327] irq event stamp: 10171 [ 60.002776] hardirqs last enabled at (10181): [] __up_console_sem+0x78/0x80 [ 60.003896] hardirqs last disabled at (10194): [] __up_console_sem+0x5d/0x80 [ 60.005011] softirqs last enabled at (10066): [] irq_exit_rcu+0x93/0xc0 [ 60.006115] softirqs last disabled at (10061): [] irq_exit_rcu+0x93/0xc0 [ 60.007205] ---[ end trace 0000000000000000 ]--- [ 61.558371] Bluetooth: hci0: command 0x0409 tx timeout executing program [ 63.606151] Bluetooth: hci0: command 0x041b tx timeout [ 65.653937] Bluetooth: hci0: command 0x040f tx timeout executing program [ 67.701909] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 02:55:12 Registers: info registers vcpu 0 RAX=000000000001f68f 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=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 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=00007feabb125ad0 CR3=000000000ed8e000 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=13becb1df408778ebb4338a61d6106bd XMM02=6b1e99b806172e3b00000000000aea28 XMM03=ac8bc31478ec851100000000000aefa0 XMM04=482043b4c02937f2000000000013c3b0 XMM05=d3fdd5f48436fbd700000000000aead0 XMM06=33cc9b260869ad3100000000000ae988 XMM07=a1fcdcf819d7e1e500000000000ae728 XMM08=44495f474f4c5359530069253d595449 XMM09=00000000000000000000000000000000 XMM10=00000000000000000020002000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000 info registers vcpu 1 RAX=0000000000000047 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507685 RDI=ffffffff87f27c00 RBP=ffffffff87f27bc0 RSP=ffff888016d075f0 R8 =0000000000000001 R9 =000000000000000a R10=0000000000000047 R11=0000000000000001 R12=0000000000000047 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 0000555556c9b400 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=00007fbac82266f4 CR3=000000001de3c000 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