Warning: Permanently added '[localhost]:25377' (ECDSA) to the list of known hosts. 2023/05/18 05:57:25 fuzzer started 2023/05/18 05:57:25 dialing manager at localhost:44319 2023/05/18 05:57:25 checking machine... 2023/05/18 05:57:25 checking revisions... syzkaller login: [ 36.007827] kmemleak: Automatic memory scanning thread ended 2023/05/18 05:57:26 testing simple program... [ 36.081949] cgroup: Unknown subsys name 'net' [ 36.172715] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 49.430445] audit: type=1400 audit(1684389459.484:6): 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 [ 50.567288] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 50.569469] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 50.570642] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 50.572976] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 50.574442] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 50.575929] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 executing program [ 50.988953] ------------[ cut here ]------------ [ 50.989743] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 50.991948] WARNING: CPU: 0 PID: 260 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 50.993226] Modules linked in: [ 50.993752] CPU: 0 PID: 260 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 50.998745] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 51.000189] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 51.001159] 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 [ 51.003825] RSP: 0018:ffff88801f4afc00 EFLAGS: 00010282 [ 51.004653] RAX: 0000000000000000 RBX: ffff88800f0be040 RCX: 0000000000000000 [ 51.005738] RDX: ffff88801769d1c0 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 51.006743] RBP: ffff88800f0be054 R08: 0000000000000001 R09: 0000000000000000 [ 51.007513] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 51.008319] R13: ffffffff84e23fe0 R14: ffff88800f0be048 R15: ffffffff84d74dc0 [ 51.009145] FS: 0000555556f2c400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 51.010061] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 51.010759] CR2: 00007f7c57e446f4 CR3: 00000000206b2000 CR4: 0000000000350ef0 [ 51.011534] Call Trace: [ 51.011858] [ 51.012133] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 51.012714] ipv4_frags_init_net+0x269/0x440 [ 51.013224] ops_init+0xbb/0x6b0 [ 51.013660] setup_net+0x3d9/0x990 [ 51.014076] ? down_read_killable+0x1d7/0x4e0 [ 51.014647] ? __pfx_setup_net+0x10/0x10 [ 51.015113] ? copy_net_ns+0x17c/0x770 [ 51.015570] copy_net_ns+0x321/0x770 [ 51.016042] create_new_namespaces+0x3f6/0xb30 [ 51.016569] unshare_nsproxy_namespaces+0xc1/0x200 [ 51.017160] ksys_unshare+0x44d/0x8e0 [ 51.017630] ? __pfx_ksys_unshare+0x10/0x10 [ 51.018131] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 51.018807] __x64_sys_unshare+0x31/0x40 [ 51.019276] do_syscall_64+0x3f/0x90 [ 51.019739] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 51.020326] RIP: 0033:0x7f27c57b20d7 [ 51.020779] 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 [ 51.022767] RSP: 002b:00007ffe0f3f1748 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 51.023632] RAX: ffffffffffffffda RBX: 00007ffe0f3f1d88 RCX: 00007f27c57b20d7 [ 51.024407] RDX: 00007f27c581c41f RSI: 00007ffe0f3f16e0 RDI: 0000000040000000 [ 51.025216] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffe0f3f14f0 [ 51.026025] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f27c58c4bf0 [ 51.026856] R13: 00007ffe0f3f1820 R14: 0000000000000000 R15: 00000000000000f8 [ 51.027684] [ 51.027959] irq event stamp: 8627 [ 51.028347] hardirqs last enabled at (8637): [] __up_console_sem+0x78/0x80 [ 51.029314] hardirqs last disabled at (8648): [] __up_console_sem+0x5d/0x80 [ 51.030299] softirqs last enabled at (8204): [] irq_exit_rcu+0x93/0xc0 [ 51.031271] softirqs last disabled at (8193): [] irq_exit_rcu+0x93/0xc0 [ 51.032227] ---[ end trace 0000000000000000 ]--- [ 51.037010] ------------[ cut here ]------------ [ 51.037560] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 51.039157] WARNING: CPU: 0 PID: 260 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 51.040132] Modules linked in: [ 51.040509] CPU: 0 PID: 260 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 51.041609] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 51.042525] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 51.043161] 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 [ 51.045173] RSP: 0018:ffff88801f4afc00 EFLAGS: 00010282 [ 51.045821] RAX: 0000000000000000 RBX: ffff88800ee51840 RCX: 0000000000000000 [ 51.046674] RDX: ffff88801769d1c0 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 51.047471] RBP: ffff88800ee51854 R08: 0000000000000001 R09: 0000000000000000 [ 51.048298] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 51.049119] R13: ffffffff84e23fe0 R14: ffff88800ee51848 R15: ffffffff84da7d60 [ 51.049957] FS: 0000555556f2c400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 51.050884] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 51.051548] CR2: 00007f7c57e446f4 CR3: 00000000206b2000 CR4: 0000000000350ef0 [ 51.052397] Call Trace: [ 51.052736] [ 51.053019] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 51.053585] ipv6_frags_init_net+0x206/0x3c0 [ 51.054145] ops_init+0xbb/0x6b0 [ 51.054556] setup_net+0x3d9/0x990 [ 51.055012] ? down_read_killable+0x1d7/0x4e0 [ 51.055539] ? __pfx_setup_net+0x10/0x10 [ 51.056038] ? copy_net_ns+0x17c/0x770 [ 51.056512] copy_net_ns+0x321/0x770 [ 51.056985] create_new_namespaces+0x3f6/0xb30 [ 51.057523] unshare_nsproxy_namespaces+0xc1/0x200 [ 51.058136] ksys_unshare+0x44d/0x8e0 [ 51.058625] ? __pfx_ksys_unshare+0x10/0x10 [ 51.059150] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 51.059863] __x64_sys_unshare+0x31/0x40 [ 51.060357] do_syscall_64+0x3f/0x90 [ 51.060845] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 51.061458] RIP: 0033:0x7f27c57b20d7 [ 51.061925] 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 [ 51.064060] RSP: 002b:00007ffe0f3f1748 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 51.065098] RAX: ffffffffffffffda RBX: 00007ffe0f3f1d88 RCX: 00007f27c57b20d7 [ 51.065940] RDX: 00007f27c581c41f RSI: 00007ffe0f3f16e0 RDI: 0000000040000000 [ 51.066797] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffe0f3f14f0 [ 51.067630] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f27c58c4bf0 [ 51.068435] R13: 00007ffe0f3f1820 R14: 0000000000000000 R15: 00000000000000f8 [ 51.069299] [ 51.069583] irq event stamp: 10207 [ 51.070020] hardirqs last enabled at (10219): [] __up_console_sem+0x78/0x80 [ 51.071026] hardirqs last disabled at (10230): [] __up_console_sem+0x5d/0x80 [ 51.072030] softirqs last enabled at (9894): [] irq_exit_rcu+0x93/0xc0 [ 51.073004] softirqs last disabled at (9885): [] irq_exit_rcu+0x93/0xc0 [ 51.073982] ---[ end trace 0000000000000000 ]--- [ 51.075198] ------------[ cut here ]------------ [ 51.075771] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 51.077517] WARNING: CPU: 0 PID: 260 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 51.078540] Modules linked in: [ 51.078945] CPU: 0 PID: 260 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 51.080036] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 51.080962] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 51.081553] 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 [ 51.083570] RSP: 0018:ffff88801f4afbf0 EFLAGS: 00010286 [ 51.084184] RAX: 0000000000000000 RBX: ffff88800ee51240 RCX: 0000000000000000 [ 51.085022] RDX: ffff88801769d1c0 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 51.085851] RBP: ffff88800ee51254 R08: 0000000000000001 R09: 0000000000000000 [ 51.086694] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 51.087496] R13: ffffffff84e23fe0 R14: ffff88800ee51248 R15: ffffffff84db0aa0 [ 51.088329] FS: 0000555556f2c400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 51.089268] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 51.089972] CR2: 00007f7c57e446f4 CR3: 00000000206b2000 CR4: 0000000000350ef0 [ 51.090825] Call Trace: [ 51.091131] [ 51.091415] nf_ct_net_init+0x224/0x3d0 [ 51.091969] ? __pfx_nf_ct_net_init+0x10/0x10 [ 51.092517] ops_init+0xbb/0x6b0 [ 51.092965] setup_net+0x3d9/0x990 [ 51.093397] ? down_read_killable+0x1d7/0x4e0 [ 51.093959] ? __pfx_setup_net+0x10/0x10 [ 51.094448] ? copy_net_ns+0x17c/0x770 [ 51.094955] copy_net_ns+0x321/0x770 [ 51.095411] create_new_namespaces+0x3f6/0xb30 [ 51.095993] unshare_nsproxy_namespaces+0xc1/0x200 [ 51.096576] ksys_unshare+0x44d/0x8e0 [ 51.097082] ? __pfx_ksys_unshare+0x10/0x10 [ 51.097631] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 51.098323] __x64_sys_unshare+0x31/0x40 [ 51.098840] do_syscall_64+0x3f/0x90 [ 51.099291] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 51.099927] RIP: 0033:0x7f27c57b20d7 [ 51.100362] 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 [ 51.102419] RSP: 002b:00007ffe0f3f1748 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 51.103318] RAX: ffffffffffffffda RBX: 00007ffe0f3f1d88 RCX: 00007f27c57b20d7 [ 51.104157] RDX: 00007f27c581c41f RSI: 00007ffe0f3f16e0 RDI: 0000000040000000 [ 51.105000] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffe0f3f14f0 [ 51.105851] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f27c58c4bf0 [ 51.106721] R13: 00007ffe0f3f1820 R14: 0000000000000000 R15: 00000000000000f8 [ 51.107556] [ 51.107872] irq event stamp: 10943 [ 51.108286] hardirqs last enabled at (10953): [] __up_console_sem+0x78/0x80 [ 51.109288] hardirqs last disabled at (10964): [] __up_console_sem+0x5d/0x80 [ 51.110302] softirqs last enabled at (10904): [] irq_exit_rcu+0x93/0xc0 [ 51.111297] softirqs last disabled at (10897): [] irq_exit_rcu+0x93/0xc0 [ 51.112287] ---[ end trace 0000000000000000 ]--- [ 52.644335] Bluetooth: hci0: command 0x0409 tx timeout executing program [ 54.691665] Bluetooth: hci0: command 0x041b tx timeout [ 56.739724] Bluetooth: hci0: command 0x040f tx timeout executing program [ 58.787700] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 05:57:38 Registers: info registers vcpu 0 RAX=0000000000000065 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507f85 RDI=ffffffff87f2dc00 RBP=ffffffff87f2dbc0 RSP=ffff88801f4af5f0 R8 =0000000000000001 R9 =000000000000000a R10=0000000000000065 R11=0000000000000001 R12=0000000000000065 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 0000555556f2c400 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=00007f7c57e446f4 CR3=00000000206b2000 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=0000000000032b1d RBX=0000000000000001 RCX=ffffffff844d0a0e RDX=0000000000000000 RSI=0000000000000000 RDI=ffffffff81287415 RBP=dffffc0000000000 RSP=ffff888008dcfe70 R8 =0000000000000001 R9 =ffffed100d9e69f8 R10=ffff88806cf34fc3 R11=0000000000000001 R12=ffffffff85d35a10 R13=1ffff110011b9fd3 R14=0000000000000000 R15=0000000000000000 RIP=ffffffff844d199f 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=00007f15db150550 CR3=000000001620a000 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=327c038c5d00cd8ab141b2c6d17b2fbd XMM02=6b1e99b806172e3b00000000000aea28 XMM03=ac8bc31478ec851100000000000aefa0 XMM04=10dc35dd2b6288e4000000000013c360 XMM05=d3fdd5f48436fbd700000000000aead0 XMM06=7bb60dc910fb7a6400000000000ae988 XMM07=a1fcdcf819d7e1e500000000000ae728 XMM08=44495f474f4c5359530069253d595449 XMM09=00000000000000000000000000000000 XMM10=00000000000000000020200000200000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000