Warning: Permanently added '[localhost]:61801' (ECDSA) to the list of known hosts. 2023/05/16 13:53:16 fuzzer started 2023/05/16 13:53:16 dialing manager at localhost:35573 2023/05/16 13:53:16 checking machine... 2023/05/16 13:53:16 checking revisions... syzkaller login: [ 39.594387] kmemleak: Automatic memory scanning thread ended 2023/05/16 13:53:16 testing simple program... [ 39.665366] cgroup: Unknown subsys name 'net' [ 39.742332] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 52.462858] audit: type=1400 audit(1684245209.431:6): avc: denied { execmem } for pid=256 comm="syz-executor.0" scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:system_r:kernel_t:s0 tclass=process permissive=1 [ 53.593699] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 53.595642] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 53.596821] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 53.599178] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 53.606124] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 53.607346] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 54.006005] ------------[ cut here ]------------ [ 54.006712] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 54.008476] WARNING: CPU: 0 PID: 257 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 54.009559] Modules linked in: [ 54.010010] CPU: 0 PID: 257 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 54.015139] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 54.016178] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 54.016829] 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 [ 54.019081] RSP: 0018:ffff88801f257c00 EFLAGS: 00010282 [ 54.019748] RAX: 0000000000000000 RBX: ffff88800c5cfc40 RCX: 0000000000000000 [ 54.020655] RDX: ffff88800e55d1c0 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 54.021570] RBP: ffff88800c5cfc54 R08: 0000000000000001 R09: 0000000000000000 [ 54.022477] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 54.023381] R13: ffffffff84e223a0 R14: ffff88800c5cfc48 R15: ffffffff84d73340 [ 54.024290] FS: 00005555555eb400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 54.025309] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 54.026096] CR2: 00007fe3aa2806f4 CR3: 0000000016b6c000 CR4: 0000000000350ef0 [ 54.026994] Call Trace: [ 54.027329] [ 54.027640] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 54.028293] ipv4_frags_init_net+0x269/0x440 [ 54.028859] ops_init+0xbb/0x6b0 [ 54.029351] setup_net+0x3d9/0x990 [ 54.029824] ? down_read_killable+0x1d7/0x4e0 [ 54.030432] ? __pfx_setup_net+0x10/0x10 [ 54.030981] ? copy_net_ns+0x17c/0x770 [ 54.031499] copy_net_ns+0x321/0x770 [ 54.032020] create_new_namespaces+0x3f6/0xb30 [ 54.032619] unshare_nsproxy_namespaces+0xc1/0x200 [ 54.033302] ksys_unshare+0x44d/0x8e0 [ 54.033827] ? __pfx_ksys_unshare+0x10/0x10 [ 54.034431] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 54.035191] __x64_sys_unshare+0x31/0x40 [ 54.035727] do_syscall_64+0x3f/0x90 [ 54.036272] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 54.036967] RIP: 0033:0x7fb05ae580d7 [ 54.037452] 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 [ 54.039690] RSP: 002b:00007fff42a52e78 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 54.040650] RAX: ffffffffffffffda RBX: 00007fff42a534b8 RCX: 00007fb05ae580d7 [ 54.041573] RDX: 00007fb05aec241f RSI: 00007fff42a52e10 RDI: 0000000040000000 [ 54.042481] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fff42a52c20 [ 54.043398] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fb05af6abf0 [ 54.044287] R13: 00007fff42a52f50 R14: 0000000000000000 R15: 00000000000000f8 [ 54.045222] [ 54.045530] irq event stamp: 8257 [ 54.046001] hardirqs last enabled at (8269): [] __up_console_sem+0x78/0x80 [ 54.047071] hardirqs last disabled at (8280): [] __up_console_sem+0x5d/0x80 [ 54.048137] softirqs last enabled at (7828): [] irq_exit_rcu+0x93/0xc0 [ 54.049185] softirqs last disabled at (7823): [] irq_exit_rcu+0x93/0xc0 [ 54.050250] ---[ end trace 0000000000000000 ]--- [ 54.056731] ------------[ cut here ]------------ [ 54.057363] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 54.059381] WARNING: CPU: 0 PID: 257 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 54.060442] Modules linked in: [ 54.060864] CPU: 0 PID: 257 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 54.062071] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 54.063093] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 54.063749] 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 [ 54.065943] RSP: 0018:ffff88801f257c00 EFLAGS: 00010282 [ 54.066607] RAX: 0000000000000000 RBX: ffff88800eb01640 RCX: 0000000000000000 [ 54.067513] RDX: ffff88800e55d1c0 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 54.068417] RBP: ffff88800eb01654 R08: 0000000000000001 R09: 0000000000000000 [ 54.069316] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 54.070255] R13: ffffffff84e223a0 R14: ffff88800eb01648 R15: ffffffff84da62e0 [ 54.071170] FS: 00005555555eb400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 54.072181] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 54.072907] CR2: 00007fe3aa2806f4 CR3: 0000000016b6c000 CR4: 0000000000350ef0 [ 54.073846] Call Trace: [ 54.074212] [ 54.074523] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 54.075175] ipv6_frags_init_net+0x206/0x3c0 [ 54.075741] ops_init+0xbb/0x6b0 [ 54.076224] setup_net+0x3d9/0x990 [ 54.076693] ? down_read_killable+0x1d7/0x4e0 [ 54.077311] ? __pfx_setup_net+0x10/0x10 [ 54.077842] ? copy_net_ns+0x17c/0x770 [ 54.078397] copy_net_ns+0x321/0x770 [ 54.078891] create_new_namespaces+0x3f6/0xb30 [ 54.079529] unshare_nsproxy_namespaces+0xc1/0x200 [ 54.080217] ksys_unshare+0x44d/0x8e0 [ 54.080734] ? __pfx_ksys_unshare+0x10/0x10 [ 54.081343] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 54.082147] __x64_sys_unshare+0x31/0x40 [ 54.082692] do_syscall_64+0x3f/0x90 [ 54.083221] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 54.083897] RIP: 0033:0x7fb05ae580d7 [ 54.084434] 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 [ 54.086728] RSP: 002b:00007fff42a52e78 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 54.087738] RAX: ffffffffffffffda RBX: 00007fff42a534b8 RCX: 00007fb05ae580d7 [ 54.088677] RDX: 00007fb05aec241f RSI: 00007fff42a52e10 RDI: 0000000040000000 [ 54.089639] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fff42a52c20 [ 54.090600] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fb05af6abf0 [ 54.091534] R13: 00007fff42a52f50 R14: 0000000000000000 R15: 00000000000000f8 [ 54.092501] [ 54.092826] irq event stamp: 10077 [ 54.093318] hardirqs last enabled at (10089): [] __up_console_sem+0x78/0x80 [ 54.094437] hardirqs last disabled at (10100): [] __up_console_sem+0x5d/0x80 [ 54.095553] softirqs last enabled at (10038): [] irq_exit_rcu+0x93/0xc0 [ 54.096645] softirqs last disabled at (10029): [] irq_exit_rcu+0x93/0xc0 [ 54.097754] ---[ end trace 0000000000000000 ]--- [ 54.099311] ------------[ cut here ]------------ [ 54.100024] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 54.102052] WARNING: CPU: 0 PID: 257 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 54.103172] Modules linked in: [ 54.103601] CPU: 0 PID: 257 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 54.104833] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 54.105938] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 54.106618] 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 [ 54.108910] RSP: 0018:ffff88801f257bf0 EFLAGS: 00010286 [ 54.109625] RAX: 0000000000000000 RBX: ffff88800eb01040 RCX: 0000000000000000 [ 54.110570] RDX: ffff88800e55d1c0 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 54.111519] RBP: ffff88800eb01054 R08: 0000000000000001 R09: 0000000000000000 [ 54.112469] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 54.113406] R13: ffffffff84e223a0 R14: ffff88800eb01048 R15: ffffffff84daf020 [ 54.114403] FS: 00005555555eb400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 54.115489] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 54.116271] CR2: 00007fe3aa2806f4 CR3: 0000000016b6c000 CR4: 0000000000350ef0 [ 54.117221] Call Trace: [ 54.117586] [ 54.117912] nf_ct_net_init+0x224/0x3d0 [ 54.118612] ? __pfx_nf_ct_net_init+0x10/0x10 [ 54.119232] ops_init+0xbb/0x6b0 [ 54.119693] setup_net+0x3d9/0x990 [ 54.120194] ? down_read_killable+0x1d7/0x4e0 [ 54.120785] ? __pfx_setup_net+0x10/0x10 [ 54.121338] ? copy_net_ns+0x17c/0x770 [ 54.121894] copy_net_ns+0x321/0x770 [ 54.122425] create_new_namespaces+0x3f6/0xb30 [ 54.123065] unshare_nsproxy_namespaces+0xc1/0x200 [ 54.123700] ksys_unshare+0x44d/0x8e0 [ 54.124237] ? __pfx_ksys_unshare+0x10/0x10 [ 54.124806] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 54.125585] __x64_sys_unshare+0x31/0x40 [ 54.126155] do_syscall_64+0x3f/0x90 [ 54.126647] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 54.127347] RIP: 0033:0x7fb05ae580d7 [ 54.127834] 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 [ 54.130062] RSP: 002b:00007fff42a52e78 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 54.131036] RAX: ffffffffffffffda RBX: 00007fff42a534b8 RCX: 00007fb05ae580d7 [ 54.131911] RDX: 00007fb05aec241f RSI: 00007fff42a52e10 RDI: 0000000040000000 [ 54.132823] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fff42a52c20 [ 54.133761] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fb05af6abf0 [ 54.134681] R13: 00007fff42a52f50 R14: 0000000000000000 R15: 00000000000000f8 [ 54.135622] [ 54.135967] irq event stamp: 10863 [ 54.136420] hardirqs last enabled at (10873): [] __up_console_sem+0x78/0x80 [ 54.137518] hardirqs last disabled at (10884): [] __up_console_sem+0x5d/0x80 [ 54.138645] softirqs last enabled at (10902): [] irq_exit_rcu+0x93/0xc0 [ 54.139726] softirqs last disabled at (10893): [] irq_exit_rcu+0x93/0xc0 [ 54.140794] ---[ end trace 0000000000000000 ]--- executing program [ 55.682561] Bluetooth: hci0: command 0x0409 tx timeout executing program [ 57.729995] Bluetooth: hci0: command 0x041b tx timeout [ 59.777997] Bluetooth: hci0: command 0x040f tx timeout executing program [ 61.826004] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 13:53:27 Registers: info registers vcpu 0 RAX=0000000000000065 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507685 RDI=ffffffff87f27c00 RBP=ffffffff87f27bc0 RSP=ffff88801f2575f0 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 00005555555eb400 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=00007fe3aa2806f4 CR3=0000000016b6c000 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=0000000000039fc5 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=00007efde00346f4 CR3=000000000e68c000 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=7f40d13b4340d3a9d24082d501669c4e XMM02=6b1e99b806172e3b00000000000aea28 XMM03=ac8bc31478ec851100000000000aefa0 XMM04=e89ac6f1f113f281000000000013b830 XMM05=d3fdd5f48436fbd700000000000aead0 XMM06=e18ae2762972eda000000000000ae988 XMM07=a1fcdcf819d7e1e500000000000ae728 XMM08=44495f474f4c5359530069253d595449 XMM09=00000000000000000000000000000000 XMM10=00200000000000000020000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000