Warning: Permanently added '[localhost]:42305' (ECDSA) to the list of known hosts. 2023/05/17 06:42:47 fuzzer started 2023/05/17 06:42:47 dialing manager at localhost:35573 2023/05/17 06:42:47 checking machine... 2023/05/17 06:42:47 checking revisions... syzkaller login: [ 39.868104] kmemleak: Automatic memory scanning thread ended 2023/05/17 06:42:47 testing simple program... [ 39.932862] cgroup: Unknown subsys name 'net' [ 40.011126] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program [ 51.509944] audit: type=1400 audit(1684305779.297:6): 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 executing program [ 52.618457] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 52.620484] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 52.621771] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 52.624197] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 52.625620] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 52.626715] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 52.998000] ------------[ cut here ]------------ [ 52.998881] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 53.001110] WARNING: CPU: 0 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 53.002537] Modules linked in: [ 53.003068] CPU: 0 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 53.005607] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 53.008071] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 53.009189] 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 [ 53.011532] RSP: 0018:ffff88801ef0fc00 EFLAGS: 00010282 [ 53.012273] RAX: 0000000000000000 RBX: ffff8880094b2440 RCX: 0000000000000000 [ 53.013258] RDX: ffff8880180d1b40 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 53.014220] RBP: ffff8880094b2454 R08: 0000000000000001 R09: 0000000000000000 [ 53.015187] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 53.016157] R13: ffffffff84e223a0 R14: ffff8880094b2448 R15: ffffffff84d73340 [ 53.017115] FS: 0000555555a7a400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 53.018197] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 53.019013] CR2: 00007f59fa2366f4 CR3: 000000000d060000 CR4: 0000000000350ef0 [ 53.019993] Call Trace: [ 53.020351] [ 53.020676] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 53.021393] ipv4_frags_init_net+0x269/0x440 [ 53.022050] ops_init+0xbb/0x6b0 [ 53.022537] setup_net+0x3d9/0x990 [ 53.023080] ? down_read_killable+0x1d7/0x4e0 [ 53.023724] ? __pfx_setup_net+0x10/0x10 [ 53.024304] ? copy_net_ns+0x17c/0x770 [ 53.024893] copy_net_ns+0x321/0x770 [ 53.025419] create_new_namespaces+0x3f6/0xb30 [ 53.026108] unshare_nsproxy_namespaces+0xc1/0x200 [ 53.026782] ksys_unshare+0x44d/0x8e0 [ 53.027365] ? __pfx_ksys_unshare+0x10/0x10 [ 53.028010] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 53.028779] __x64_sys_unshare+0x31/0x40 [ 53.029388] do_syscall_64+0x3f/0x90 [ 53.029943] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 53.030646] RIP: 0033:0x7fdf6fe200d7 [ 53.031181] 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 [ 53.033574] RSP: 002b:00007fffbf96e4f8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 53.034623] RAX: ffffffffffffffda RBX: 00007fffbf96eb38 RCX: 00007fdf6fe200d7 [ 53.035630] RDX: 00007fdf6fe8a41f RSI: 00007fffbf96e490 RDI: 0000000040000000 [ 53.036607] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fffbf96e2a0 [ 53.037583] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fdf6ff32bf0 [ 53.038555] R13: 00007fffbf96e5d0 R14: 0000000000000000 R15: 00000000000000f8 [ 53.039570] [ 53.039975] irq event stamp: 9207 [ 53.040440] hardirqs last enabled at (9217): [] __up_console_sem+0x78/0x80 [ 53.041590] hardirqs last disabled at (9228): [] __up_console_sem+0x5d/0x80 [ 53.042723] softirqs last enabled at (9130): [] irq_exit_rcu+0x93/0xc0 [ 53.043875] softirqs last disabled at (9125): [] irq_exit_rcu+0x93/0xc0 [ 53.044998] ---[ end trace 0000000000000000 ]--- [ 53.050340] ------------[ cut here ]------------ [ 53.051021] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 53.052749] WARNING: CPU: 0 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 53.053911] Modules linked in: [ 53.054350] CPU: 0 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 53.055635] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 53.056747] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 53.057477] 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 [ 53.059850] RSP: 0018:ffff88801ef0fc00 EFLAGS: 00010282 [ 53.060609] RAX: 0000000000000000 RBX: ffff88800ebcb640 RCX: 0000000000000000 [ 53.061582] RDX: ffff8880180d1b40 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 53.062552] RBP: ffff88800ebcb654 R08: 0000000000000001 R09: 0000000000000000 [ 53.063530] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 53.064499] R13: ffffffff84e223a0 R14: ffff88800ebcb648 R15: ffffffff84da62e0 [ 53.065468] FS: 0000555555a7a400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 53.066567] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 53.067397] CR2: 00007f59fa2366f4 CR3: 000000000d060000 CR4: 0000000000350ef0 [ 53.068372] Call Trace: [ 53.068721] [ 53.069086] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 53.069757] ipv6_frags_init_net+0x206/0x3c0 [ 53.070400] ops_init+0xbb/0x6b0 [ 53.070918] setup_net+0x3d9/0x990 [ 53.071421] ? down_read_killable+0x1d7/0x4e0 [ 53.072066] ? __pfx_setup_net+0x10/0x10 [ 53.072615] ? copy_net_ns+0x17c/0x770 [ 53.073201] copy_net_ns+0x321/0x770 [ 53.073719] create_new_namespaces+0x3f6/0xb30 [ 53.074397] unshare_nsproxy_namespaces+0xc1/0x200 [ 53.075102] ksys_unshare+0x44d/0x8e0 [ 53.075652] ? __pfx_ksys_unshare+0x10/0x10 [ 53.076279] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 53.077075] __x64_sys_unshare+0x31/0x40 [ 53.077631] do_syscall_64+0x3f/0x90 [ 53.078187] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 53.078918] RIP: 0033:0x7fdf6fe200d7 [ 53.079427] 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 [ 53.081769] RSP: 002b:00007fffbf96e4f8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 53.082787] RAX: ffffffffffffffda RBX: 00007fffbf96eb38 RCX: 00007fdf6fe200d7 [ 53.083767] RDX: 00007fdf6fe8a41f RSI: 00007fffbf96e490 RDI: 0000000040000000 [ 53.084747] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fffbf96e2a0 [ 53.085698] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fdf6ff32bf0 [ 53.086679] R13: 00007fffbf96e5d0 R14: 0000000000000000 R15: 00000000000000f8 [ 53.087704] [ 53.088077] irq event stamp: 10999 [ 53.088558] hardirqs last enabled at (11009): [] __up_console_sem+0x78/0x80 [ 53.089730] hardirqs last disabled at (11020): [] __up_console_sem+0x5d/0x80 [ 53.090905] softirqs last enabled at (10428): [] irq_exit_rcu+0x93/0xc0 [ 53.092037] softirqs last disabled at (10231): [] irq_exit_rcu+0x93/0xc0 [ 53.093174] ---[ end trace 0000000000000000 ]--- [ 53.094549] ------------[ cut here ]------------ [ 53.095191] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 53.097337] WARNING: CPU: 0 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 53.098487] Modules linked in: [ 53.098985] CPU: 0 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 53.100243] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 53.101341] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 53.102066] 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 [ 53.104404] RSP: 0018:ffff88801ef0fbf0 EFLAGS: 00010286 [ 53.105145] RAX: 0000000000000000 RBX: ffff88800ebcbe40 RCX: 0000000000000000 [ 53.106107] RDX: ffff8880180d1b40 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 53.107069] RBP: ffff88800ebcbe54 R08: 0000000000000001 R09: 0000000000000000 [ 53.108056] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 53.109014] R13: ffffffff84e223a0 R14: ffff88800ebcbe48 R15: ffffffff84daf020 [ 53.109990] FS: 0000555555a7a400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 53.111071] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 53.111897] CR2: 00007f59fa2366f4 CR3: 000000000d060000 CR4: 0000000000350ef0 [ 53.112862] Call Trace: [ 53.113223] [ 53.113550] nf_ct_net_init+0x224/0x3d0 [ 53.114156] ? __pfx_nf_ct_net_init+0x10/0x10 [ 53.114766] ops_init+0xbb/0x6b0 [ 53.115305] setup_net+0x3d9/0x990 [ 53.115800] ? down_read_killable+0x1d7/0x4e0 [ 53.116458] ? __pfx_setup_net+0x10/0x10 [ 53.117049] ? copy_net_ns+0x17c/0x770 [ 53.117608] copy_net_ns+0x321/0x770 [ 53.118165] create_new_namespaces+0x3f6/0xb30 [ 53.118798] unshare_nsproxy_namespaces+0xc1/0x200 [ 53.119528] ksys_unshare+0x44d/0x8e0 [ 53.120110] ? __pfx_ksys_unshare+0x10/0x10 [ 53.120693] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 53.121512] __x64_sys_unshare+0x31/0x40 [ 53.122105] do_syscall_64+0x3f/0x90 [ 53.122618] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 53.123371] RIP: 0033:0x7fdf6fe200d7 [ 53.123920] 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 [ 53.126280] RSP: 002b:00007fffbf96e4f8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 53.127332] RAX: ffffffffffffffda RBX: 00007fffbf96eb38 RCX: 00007fdf6fe200d7 [ 53.128300] RDX: 00007fdf6fe8a41f RSI: 00007fffbf96e490 RDI: 0000000040000000 [ 53.129251] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fffbf96e2a0 [ 53.130218] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fdf6ff32bf0 [ 53.131186] R13: 00007fffbf96e5d0 R14: 0000000000000000 R15: 00000000000000f8 [ 53.132207] [ 53.132540] irq event stamp: 11779 [ 53.133045] hardirqs last enabled at (11791): [] __up_console_sem+0x78/0x80 [ 53.134202] hardirqs last disabled at (11802): [] __up_console_sem+0x5d/0x80 [ 53.135388] softirqs last enabled at (11494): [] irq_exit_rcu+0x93/0xc0 [ 53.136520] softirqs last disabled at (11485): [] irq_exit_rcu+0x93/0xc0 [ 53.137645] ---[ end trace 0000000000000000 ]--- [ 54.641600] Bluetooth: hci0: command 0x0409 tx timeout executing program [ 56.689386] Bluetooth: hci0: command 0x041b tx timeout executing program [ 58.737124] Bluetooth: hci0: command 0x040f tx timeout executing program [ 60.785457] Bluetooth: hci0: command 0x0419 tx timeout VM DIAGNOSIS: 06:42:57 Registers: info registers vcpu 0 RAX=0000000000000065 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507685 RDI=ffffffff87f27c00 RBP=ffffffff87f27bc0 RSP=ffff88801ef0f618 R8 =0000000000000001 R9 =000000000000000a R10=0000000000000065 R11=0000000000000001 R12=0000000000000065 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 0000555555a7a400 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=00007f59fa2366f4 CR3=000000000d060000 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=0000000000000200 RBX=1ffff110028e0efa RCX=0000000000000000 RDX=0000000000000000 RSI=0000000000000000 RDI=ffffffff856cd000 RBP=0000000000000001 RSP=ffff888014707790 R8 =0000000000000001 R9 =0000000000000000 R10=ffffffff85d34a17 R11=696765723a303130 R12=0000000000000000 R13=0000000000000000 R14=ffffffff856cd000 R15=0000000000000000 RIP=ffffffff812d0d40 RFL=00000006 [-----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 =0018 0000000000000000 ffffffff 00c09300 DPL=0 DS [-WA] DS =0000 0000000000000000 00000000 00000000 FS =0000 00007fbab664d700 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=00007fa9a2910b50 CR3=000000000ed2a000 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=2030303a33343a36302037312079614d XMM01=5d3137303830302e33352020205b203a XMM02=7379735f74656e5f7265747369676572 XMM03=30302e33352020205b203a6c656e7265 XMM04=32312e3120534f4942202c2936393931 XMM05=20435020647261646e61745320554d45 XMM06=205d3730363530302e33352020205b20 XMM07=732030303a33343a3630203731207961 XMM08=7475636578652d7a7973223d6d6d6f63 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000