Warning: Permanently added '[localhost]:42640' (ECDSA) to the list of known hosts. 2023/05/18 01:40:29 fuzzer started 2023/05/18 01:40:29 dialing manager at localhost:44319 2023/05/18 01:40:29 checking machine... 2023/05/18 01:40:29 checking revisions... syzkaller login: [ 35.555529] kmemleak: Automatic memory scanning thread ended 2023/05/18 01:40:29 testing simple program... [ 35.610867] cgroup: Unknown subsys name 'net' [ 35.689482] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 49.373983] audit: type=1400 audit(1684374043.800:6): 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 [ 50.541444] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 50.542973] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 50.545406] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 50.548511] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 50.550072] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 50.552842] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 50.921141] ------------[ cut here ]------------ [ 50.921927] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 50.923861] WARNING: CPU: 1 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 50.925126] Modules linked in: [ 50.925757] CPU: 1 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 50.928279] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 50.930488] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 50.931796] 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 60 40 e2 84 e8 fa ff d4 fc <0f> 0b 48 89 e8 48 c1 e8 03 42 0f b6 14 20 48 89 e8 83 e0 07 83 c0 [ 50.934525] RSP: 0018:ffff888015a6fc00 EFLAGS: 00010282 [ 50.935396] RAX: 0000000000000000 RBX: ffff8880164f6440 RCX: 0000000000000000 [ 50.936525] RDX: ffff88800fdf3680 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 50.937665] RBP: ffff8880164f6454 R08: 0000000000000001 R09: 0000000000000000 [ 50.938787] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 50.939725] R13: ffffffff84e23fe0 R14: ffff8880164f6448 R15: ffffffff84d74dc0 [ 50.940567] FS: 0000555557177400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 50.941508] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 50.942170] CR2: 00007f1124af06f4 CR3: 000000001ca0a000 CR4: 0000000000350ee0 [ 50.943009] Call Trace: [ 50.943349] [ 50.943644] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 50.944256] ipv4_frags_init_net+0x269/0x440 [ 50.944790] ops_init+0xbb/0x6b0 [ 50.945247] setup_net+0x3d9/0x990 [ 50.945686] ? down_read_killable+0x1d7/0x4e0 [ 50.946251] ? __pfx_setup_net+0x10/0x10 [ 50.946740] ? copy_net_ns+0x17c/0x770 [ 50.947263] copy_net_ns+0x321/0x770 [ 50.947733] create_new_namespaces+0x3f6/0xb30 [ 50.948320] unshare_nsproxy_namespaces+0xc1/0x200 [ 50.948903] ksys_unshare+0x44d/0x8e0 [ 50.949414] ? __pfx_ksys_unshare+0x10/0x10 [ 50.949952] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 50.950695] __x64_sys_unshare+0x31/0x40 [ 50.951210] do_syscall_64+0x3f/0x90 [ 50.951733] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 50.952417] RIP: 0033:0x7fd5266870d7 [ 50.952875] 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 [ 50.955073] RSP: 002b:00007ffc773a26b8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 50.956022] RAX: ffffffffffffffda RBX: 00007ffc773a2cf8 RCX: 00007fd5266870d7 [ 50.956931] RDX: 00007fd5266f141f RSI: 00007ffc773a2650 RDI: 0000000040000000 [ 50.957824] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffc773a2460 [ 50.958723] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fd526799bf0 [ 50.959649] R13: 00007ffc773a2790 R14: 0000000000000000 R15: 00000000000000f8 [ 50.960573] [ 50.960872] irq event stamp: 7667 [ 50.961322] hardirqs last enabled at (7679): [] __up_console_sem+0x78/0x80 [ 50.962378] hardirqs last disabled at (7690): [] __up_console_sem+0x5d/0x80 [ 50.963446] softirqs last enabled at (7456): [] irq_exit_rcu+0x93/0xc0 [ 50.964524] softirqs last disabled at (7447): [] irq_exit_rcu+0x93/0xc0 [ 50.965568] ---[ end trace 0000000000000000 ]--- [ 50.971060] ------------[ cut here ]------------ [ 50.971706] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 50.973438] WARNING: CPU: 1 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 50.974514] Modules linked in: [ 50.974928] CPU: 1 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 50.976254] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 50.977280] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 50.977933] 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 60 40 e2 84 e8 fa ff d4 fc <0f> 0b 48 89 e8 48 c1 e8 03 42 0f b6 14 20 48 89 e8 83 e0 07 83 c0 [ 50.980088] RSP: 0018:ffff888015a6fc00 EFLAGS: 00010282 [ 50.980762] RAX: 0000000000000000 RBX: ffff888016422640 RCX: 0000000000000000 [ 50.981632] RDX: ffff88800fdf3680 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 50.982511] RBP: ffff888016422654 R08: 0000000000000001 R09: 0000000000000000 [ 50.983389] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 50.984306] R13: ffffffff84e23fe0 R14: ffff888016422648 R15: ffffffff84da7d60 [ 50.985156] FS: 0000555557177400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 50.986153] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 50.986878] CR2: 00007f1124af06f4 CR3: 000000001ca0a000 CR4: 0000000000350ee0 [ 50.987762] Call Trace: [ 50.988087] [ 50.988414] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 50.989016] ipv6_frags_init_net+0x206/0x3c0 [ 50.989596] ops_init+0xbb/0x6b0 [ 50.990039] setup_net+0x3d9/0x990 [ 50.990513] ? down_read_killable+0x1d7/0x4e0 [ 50.991076] ? __pfx_setup_net+0x10/0x10 [ 50.991629] ? copy_net_ns+0x17c/0x770 [ 50.992130] copy_net_ns+0x321/0x770 [ 50.992638] create_new_namespaces+0x3f6/0xb30 [ 50.993246] unshare_nsproxy_namespaces+0xc1/0x200 [ 50.993858] ksys_unshare+0x44d/0x8e0 [ 50.994368] ? __pfx_ksys_unshare+0x10/0x10 [ 50.994912] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 50.995650] __x64_sys_unshare+0x31/0x40 [ 50.996161] do_syscall_64+0x3f/0x90 [ 50.996661] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 50.997331] RIP: 0033:0x7fd5266870d7 [ 50.997799] 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 [ 50.999935] RSP: 002b:00007ffc773a26b8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 51.000863] RAX: ffffffffffffffda RBX: 00007ffc773a2cf8 RCX: 00007fd5266870d7 [ 51.001789] RDX: 00007fd5266f141f RSI: 00007ffc773a2650 RDI: 0000000040000000 [ 51.002668] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffc773a2460 [ 51.003556] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fd526799bf0 [ 51.004431] R13: 00007ffc773a2790 R14: 0000000000000000 R15: 00000000000000f8 [ 51.005330] [ 51.005625] irq event stamp: 9325 [ 51.006042] hardirqs last enabled at (9335): [] __up_console_sem+0x78/0x80 [ 51.007083] hardirqs last disabled at (9346): [] __up_console_sem+0x5d/0x80 [ 51.008134] softirqs last enabled at (8822): [] irq_exit_rcu+0x93/0xc0 [ 51.009151] softirqs last disabled at (8801): [] irq_exit_rcu+0x93/0xc0 [ 51.010157] ---[ end trace 0000000000000000 ]--- [ 51.011604] ------------[ cut here ]------------ [ 51.012182] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 51.014082] WARNING: CPU: 1 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 51.015143] Modules linked in: [ 51.015645] CPU: 1 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 51.016783] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 51.017774] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 51.018436] 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 60 40 e2 84 e8 fa ff d4 fc <0f> 0b 48 89 e8 48 c1 e8 03 42 0f b6 14 20 48 89 e8 83 e0 07 83 c0 [ 51.020576] RSP: 0018:ffff888015a6fbf0 EFLAGS: 00010286 [ 51.021250] RAX: 0000000000000000 RBX: ffff888016422e40 RCX: 0000000000000000 [ 51.022083] RDX: ffff88800fdf3680 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 51.022948] RBP: ffff888016422e54 R08: 0000000000000001 R09: 0000000000000000 [ 51.023842] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 51.024721] R13: ffffffff84e23fe0 R14: ffff888016422e48 R15: ffffffff84db0aa0 [ 51.025588] FS: 0000555557177400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 51.026578] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 51.027307] CR2: 00007f1124af06f4 CR3: 000000001ca0a000 CR4: 0000000000350ee0 [ 51.028167] Call Trace: [ 51.028515] [ 51.028814] nf_ct_net_init+0x224/0x3d0 [ 51.029353] ? __pfx_nf_ct_net_init+0x10/0x10 [ 51.029922] ops_init+0xbb/0x6b0 [ 51.030391] setup_net+0x3d9/0x990 [ 51.030843] ? down_read_killable+0x1d7/0x4e0 [ 51.031447] ? __pfx_setup_net+0x10/0x10 [ 51.031973] ? copy_net_ns+0x17c/0x770 [ 51.032510] copy_net_ns+0x321/0x770 [ 51.032992] create_new_namespaces+0x3f6/0xb30 [ 51.033592] unshare_nsproxy_namespaces+0xc1/0x200 [ 51.034191] ksys_unshare+0x44d/0x8e0 [ 51.034716] ? __pfx_ksys_unshare+0x10/0x10 [ 51.035278] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 51.035991] __x64_sys_unshare+0x31/0x40 [ 51.036537] do_syscall_64+0x3f/0x90 [ 51.037011] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 51.037673] RIP: 0033:0x7fd5266870d7 [ 51.038137] 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 [ 51.040265] RSP: 002b:00007ffc773a26b8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 51.041165] RAX: ffffffffffffffda RBX: 00007ffc773a2cf8 RCX: 00007fd5266870d7 [ 51.042058] RDX: 00007fd5266f141f RSI: 00007ffc773a2650 RDI: 0000000040000000 [ 51.042941] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffc773a2460 [ 51.043833] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fd526799bf0 [ 51.044704] R13: 00007ffc773a2790 R14: 0000000000000000 R15: 00000000000000f8 [ 51.045594] [ 51.045893] irq event stamp: 10095 [ 51.046347] hardirqs last enabled at (10107): [] __up_console_sem+0x78/0x80 [ 51.047395] hardirqs last disabled at (10118): [] __up_console_sem+0x5d/0x80 [ 51.048447] softirqs last enabled at (9860): [] irq_exit_rcu+0x93/0xc0 [ 51.049458] softirqs last disabled at (9853): [] irq_exit_rcu+0x93/0xc0 [ 51.050479] ---[ end trace 0000000000000000 ]--- [ 52.562938] Bluetooth: hci0: command 0x0409 tx timeout executing program [ 54.610756] Bluetooth: hci0: command 0x041b tx timeout executing program [ 56.658487] Bluetooth: hci0: command 0x040f tx timeout [ 58.706286] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 01:40:45 Registers: info registers vcpu 0 RAX=00000000000000ba RBX=0000000000000000 RCX=0000000000000000 RDX=0000000000000000 RSI=00000000000000ba RDI=ffff888016d27f58 RBP=0000000000000000 RSP=ffff888016d27f58 R8 =0000000000000000 R9 =0000000000000000 R10=0000000000000000 R11=0000000000000000 R12=0000000000000000 R13=0000000000000000 R14=0000000000000000 R15=0000000000000000 RIP=ffffffff8460009a RFL=00000046 [---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 =0018 0000000000000000 ffffffff 00c09300 DPL=0 DS [-WA] DS =0000 0000000000000000 00000000 00000000 FS =0000 00007f20d7c7e900 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=00007f20d7084900 CR3=000000000ec44000 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=5837fe9dc1c91f3200000000000ae618 XMM01=676c01552624a5a58d42580880c2a934 XMM02=6b1e99b806172e3b00000000000aea28 XMM03=ac8bc31478ec851100000000000aefa0 XMM04=d35f14e95510c1f60000000000110a00 XMM05=d3fdd5f48436fbd700000000000aead0 XMM06=b5da78a7df8c699300000000000ae988 XMM07=a1fcdcf819d7e1e500000000000ae728 XMM08=44495f474f4c5359530069253d595449 XMM09=00000000000000000000000000000000 XMM10=00000000000000000020000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000 info registers vcpu 1 RAX=0000000000000030 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507f85 RDI=ffffffff87f2dc00 RBP=ffffffff87f2dbc0 RSP=ffff888015a6f5e0 R8 =0000000000000001 R9 =000000000000000a R10=0000000000000030 R11=0000000000000001 R12=0000000000000030 R13=ffffffff87f2dbc0 R14=0000000000000010 R15=ffffffff82507f70 RIP=ffffffff82507fdd 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 0000555557177400 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=00007f1124af06f4 CR3=000000001ca0a000 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