Warning: Permanently added '[localhost]:24922' (ECDSA) to the list of known hosts. 2023/05/16 12:45:11 fuzzer started 2023/05/16 12:45:11 dialing manager at localhost:35573 2023/05/16 12:45:11 checking machine... 2023/05/16 12:45:11 checking revisions... syzkaller login: [ 68.584082] kmemleak: Automatic memory scanning thread ended 2023/05/16 12:45:11 testing simple program... [ 68.644375] cgroup: Unknown subsys name 'net' [ 68.693839] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 81.465733] audit: type=1400 audit(1684241124.440:6): 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 [ 82.628474] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 82.630088] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 82.632532] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 82.639648] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 82.641371] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 82.642488] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 83.025760] ------------[ cut here ]------------ [ 83.026866] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 83.029616] WARNING: CPU: 0 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 83.030486] Modules linked in: [ 83.030811] CPU: 0 PID: 258 Comm: syz-executor.0 Tainted: G W L 6.4.0-rc2-next-20230516 #1 [ 83.035333] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 83.036330] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 83.036854] 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 [ 83.038898] RSP: 0018:ffff88800f9efc00 EFLAGS: 00010282 [ 83.039532] RAX: 0000000000000000 RBX: ffff88800ec7d840 RCX: 0000000000000000 [ 83.040353] RDX: ffff88801981b680 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 83.041188] RBP: ffff88800ec7d854 R08: 0000000000000001 R09: 0000000000000000 [ 83.041882] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 83.042543] R13: ffffffff84e223a0 R14: ffff88800ec7d848 R15: ffffffff84d73340 [ 83.043194] FS: 00005555568a4400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 83.043897] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 83.044444] CR2: 00007f80278326f4 CR3: 000000000dbf6000 CR4: 0000000000350ef0 [ 83.045104] Call Trace: [ 83.045350] [ 83.045569] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 83.046042] ipv4_frags_init_net+0x269/0x440 [ 83.046459] ops_init+0xbb/0x6b0 [ 83.046786] setup_net+0x3d9/0x990 [ 83.047159] ? down_read_killable+0x1d7/0x4e0 [ 83.047577] ? __pfx_setup_net+0x10/0x10 [ 83.047971] ? copy_net_ns+0x17c/0x770 [ 83.048346] copy_net_ns+0x321/0x770 [ 83.048717] create_new_namespaces+0x3f6/0xb30 [ 83.049183] unshare_nsproxy_namespaces+0xc1/0x200 [ 83.049633] ksys_unshare+0x44d/0x8e0 [ 83.050024] ? __pfx_ksys_unshare+0x10/0x10 [ 83.050432] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 83.050987] __x64_sys_unshare+0x31/0x40 [ 83.051367] do_syscall_64+0x3f/0x90 [ 83.051713] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 83.052213] RIP: 0033:0x7fad89d200d7 [ 83.052553] 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 [ 83.054115] RSP: 002b:00007ffc2ed82ee8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 83.054781] RAX: ffffffffffffffda RBX: 00007ffc2ed83528 RCX: 00007fad89d200d7 [ 83.055422] RDX: 00007fad89d8a41f RSI: 00007ffc2ed82e80 RDI: 0000000040000000 [ 83.056064] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffc2ed82c90 [ 83.056692] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fad89e32bf0 [ 83.057339] R13: 00007ffc2ed82fc0 R14: 0000000000000000 R15: 00000000000000f8 [ 83.058007] [ 83.058229] irq event stamp: 11731 [ 83.058539] hardirqs last enabled at (11741): [] __up_console_sem+0x78/0x80 [ 83.059305] hardirqs last disabled at (11752): [] __up_console_sem+0x5d/0x80 [ 83.060076] softirqs last enabled at (11316): [] irq_exit_rcu+0x93/0xc0 [ 83.060809] softirqs last disabled at (11265): [] irq_exit_rcu+0x93/0xc0 [ 83.061557] ---[ end trace 0000000000000000 ]--- [ 83.066531] ------------[ cut here ]------------ [ 83.066979] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 83.068184] WARNING: CPU: 0 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 83.068958] Modules linked in: [ 83.069257] CPU: 0 PID: 258 Comm: syz-executor.0 Tainted: G W L 6.4.0-rc2-next-20230516 #1 [ 83.070089] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 83.070789] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 83.071281] 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 [ 83.072850] RSP: 0018:ffff88800f9efc00 EFLAGS: 00010282 [ 83.073362] RAX: 0000000000000000 RBX: ffff88800d4be040 RCX: 0000000000000000 [ 83.074004] RDX: ffff88801981b680 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 83.074623] RBP: ffff88800d4be054 R08: 0000000000000001 R09: 0000000000000000 [ 83.075267] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 83.075883] R13: ffffffff84e223a0 R14: ffff88800d4be048 R15: ffffffff84da62e0 [ 83.076534] FS: 00005555568a4400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 83.077278] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 83.077789] CR2: 00007f80278326f4 CR3: 000000000dbf6000 CR4: 0000000000350ef0 [ 83.078434] Call Trace: [ 83.078673] [ 83.078889] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 83.079360] ipv6_frags_init_net+0x206/0x3c0 [ 83.079767] ops_init+0xbb/0x6b0 [ 83.080136] setup_net+0x3d9/0x990 [ 83.080469] ? down_read_killable+0x1d7/0x4e0 [ 83.080883] ? __pfx_setup_net+0x10/0x10 [ 83.081280] ? copy_net_ns+0x17c/0x770 [ 83.081653] copy_net_ns+0x321/0x770 [ 83.082031] create_new_namespaces+0x3f6/0xb30 [ 83.082464] unshare_nsproxy_namespaces+0xc1/0x200 [ 83.082907] ksys_unshare+0x44d/0x8e0 [ 83.083299] ? __pfx_ksys_unshare+0x10/0x10 [ 83.083692] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 83.084243] __x64_sys_unshare+0x31/0x40 [ 83.084619] do_syscall_64+0x3f/0x90 [ 83.085011] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 83.085479] RIP: 0033:0x7fad89d200d7 [ 83.085816] 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 [ 83.087362] RSP: 002b:00007ffc2ed82ee8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 83.088055] RAX: ffffffffffffffda RBX: 00007ffc2ed83528 RCX: 00007fad89d200d7 [ 83.088680] RDX: 00007fad89d8a41f RSI: 00007ffc2ed82e80 RDI: 0000000040000000 [ 83.089329] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffc2ed82c90 [ 83.089973] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fad89e32bf0 [ 83.090591] R13: 00007ffc2ed82fc0 R14: 0000000000000000 R15: 00000000000000f8 [ 83.091248] [ 83.091470] irq event stamp: 13405 [ 83.091777] hardirqs last enabled at (13415): [] __up_console_sem+0x78/0x80 [ 83.092534] hardirqs last disabled at (13426): [] __up_console_sem+0x5d/0x80 [ 83.094002] softirqs last enabled at (13154): [] irq_exit_rcu+0x93/0xc0 [ 83.095463] softirqs last disabled at (13149): [] irq_exit_rcu+0x93/0xc0 [ 83.096958] ---[ end trace 0000000000000000 ]--- [ 83.098494] ------------[ cut here ]------------ [ 83.099168] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 83.101180] WARNING: CPU: 0 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 83.102291] Modules linked in: [ 83.102707] CPU: 0 PID: 258 Comm: syz-executor.0 Tainted: G W L 6.4.0-rc2-next-20230516 #1 [ 83.103903] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 83.104981] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 83.105646] 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 [ 83.107886] RSP: 0018:ffff88800f9efbf0 EFLAGS: 00010286 [ 83.108605] RAX: 0000000000000000 RBX: ffff888008d60840 RCX: 0000000000000000 [ 83.109531] RDX: ffff88801981b680 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 83.110451] RBP: ffff888008d60854 R08: 0000000000000001 R09: 0000000000000000 [ 83.111378] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 83.112296] R13: ffffffff84e223a0 R14: ffff888008d60848 R15: ffffffff84daf020 [ 83.113224] FS: 00005555568a4400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 83.114259] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 83.115033] CR2: 00007f80278326f4 CR3: 000000000dbf6000 CR4: 0000000000350ef0 [ 83.115962] Call Trace: [ 83.116306] [ 83.116624] nf_ct_net_init+0x224/0x3d0 [ 83.117219] ? __pfx_nf_ct_net_init+0x10/0x10 [ 83.117820] ops_init+0xbb/0x6b0 [ 83.118318] setup_net+0x3d9/0x990 [ 83.118793] ? down_read_killable+0x1d7/0x4e0 [ 83.119413] ? __pfx_setup_net+0x10/0x10 [ 83.119969] ? copy_net_ns+0x17c/0x770 [ 83.120487] copy_net_ns+0x321/0x770 [ 83.121021] create_new_namespaces+0x3f6/0xb30 [ 83.121606] unshare_nsproxy_namespaces+0xc1/0x200 [ 83.122256] ksys_unshare+0x44d/0x8e0 [ 83.122774] ? __pfx_ksys_unshare+0x10/0x10 [ 83.123373] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 83.124145] __x64_sys_unshare+0x31/0x40 [ 83.124699] do_syscall_64+0x3f/0x90 [ 83.125230] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 83.125889] RIP: 0033:0x7fad89d200d7 [ 83.126395] 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 [ 83.128618] RSP: 002b:00007ffc2ed82ee8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 83.129590] RAX: ffffffffffffffda RBX: 00007ffc2ed83528 RCX: 00007fad89d200d7 [ 83.130506] RDX: 00007fad89d8a41f RSI: 00007ffc2ed82e80 RDI: 0000000040000000 [ 83.131425] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffc2ed82c90 [ 83.132334] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fad89e32bf0 [ 83.133259] R13: 00007ffc2ed82fc0 R14: 0000000000000000 R15: 00000000000000f8 [ 83.134186] [ 83.134501] irq event stamp: 14193 [ 83.134976] hardirqs last enabled at (14205): [] __up_console_sem+0x78/0x80 [ 83.136087] hardirqs last disabled at (14216): [] __up_console_sem+0x5d/0x80 [ 83.137210] softirqs last enabled at (13674): [] irq_exit_rcu+0x93/0xc0 [ 83.138274] softirqs last disabled at (13655): [] irq_exit_rcu+0x93/0xc0 [ 83.139329] ---[ end trace 0000000000000000 ]--- executing program [ 84.702622] Bluetooth: hci0: command 0x0409 tx timeout executing program [ 86.750101] Bluetooth: hci0: command 0x041b tx timeout [ 88.798011] Bluetooth: hci0: command 0x040f tx timeout executing program [ 90.846001] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 12:44:53 Registers: info registers vcpu 0 RAX=0000000000000030 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507685 RDI=ffffffff87f27c00 RBP=ffffffff87f27bc0 RSP=ffff88800f9ef5f0 R8 =0000000000000001 R9 =000000000000000a R10=0000000000000030 R11=0000000000000001 R12=0000000000000030 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 00005555568a4400 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=00007f80278326f4 CR3=000000000dbf6000 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=0000000000023335 RBX=0000000000000001 RCX=ffffffff844c4a0e RDX=0000000000000000 RSI=0000000000000000 RDI=ffffffff81288625 RBP=dffffc0000000000 RSP=ffff888008dcfe68 R8 =0000000000000001 R9 =ffffed100d9e69f8 R10=ffff88806cf34fc3 R11=0000000000000001 R12=ffffffff85d34a10 R13=1ffff110011b9fd2 R14=0000000000000000 R15=0000000000000000 RIP=ffffffff844c599f RFL=00000206 [-----P-] 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 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=00007f65d641fd80 CR3=000000000ec6e000 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=980426663da2fb836d40800496a74f79 XMM02=6b1e99b806172e3b00000000000aea28 XMM03=ac8bc31478ec851100000000000aefa0 XMM04=9aad5ce93a1c845800000000001425b8 XMM05=d3fdd5f48436fbd700000000000aead0 XMM06=035931346ebd5e6100000000000ae988 XMM07=a1fcdcf819d7e1e500000000000ae728 XMM08=44495f474f4c5359530069253d595449 XMM09=00000000000000000000000000000000 XMM10=00000000000000000020000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000