Warning: Permanently added '[localhost]:64739' (ECDSA) to the list of known hosts. 2023/05/17 12:03:30 fuzzer started 2023/05/17 12:03:31 dialing manager at localhost:44319 2023/05/17 12:03:31 checking machine... 2023/05/17 12:03:31 checking revisions... syzkaller login: [ 36.665150] kmemleak: Automatic memory scanning thread ended 2023/05/17 12:03:31 testing simple program... [ 36.736589] cgroup: Unknown subsys name 'net' [ 36.824705] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 48.927944] kmemleak: 1 new suspected memory leaks (see /sys/kernel/debug/kmemleak) [ 49.095612] audit: type=1400 audit(1684325023.830:6): 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 [ 50.197784] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 50.200623] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 50.201942] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 50.205979] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 50.208520] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 50.209635] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 50.601723] ------------[ cut here ]------------ [ 50.602940] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 50.605021] WARNING: CPU: 0 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 50.606092] Modules linked in: [ 50.606486] CPU: 0 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 50.611255] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 50.612300] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 50.612996] 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 [ 50.615286] RSP: 0018:ffff88801a58fc00 EFLAGS: 00010282 [ 50.615990] RAX: 0000000000000000 RBX: ffff888015b18c40 RCX: 0000000000000000 [ 50.616884] RDX: ffff888016fd3680 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 50.617813] RBP: ffff888015b18c54 R08: 0000000000000001 R09: 0000000000000000 [ 50.618747] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 50.619699] R13: ffffffff84e23fe0 R14: ffff888015b18c48 R15: ffffffff84d74dc0 [ 50.620627] FS: 0000555555cf2400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 50.621680] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 50.622443] CR2: 00007fa22a09c6f4 CR3: 00000000146fe000 CR4: 0000000000350ef0 [ 50.623382] Call Trace: [ 50.623723] [ 50.624065] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 50.624683] ipv4_frags_init_net+0x269/0x440 [ 50.625266] ops_init+0xbb/0x6b0 [ 50.625714] setup_net+0x3d9/0x990 [ 50.626199] ? down_read_killable+0x1d7/0x4e0 [ 50.626768] ? __pfx_setup_net+0x10/0x10 [ 50.627332] ? copy_net_ns+0x17c/0x770 [ 50.627840] copy_net_ns+0x321/0x770 [ 50.628352] create_new_namespaces+0x3f6/0xb30 [ 50.628975] unshare_nsproxy_namespaces+0xc1/0x200 [ 50.629643] ksys_unshare+0x44d/0x8e0 [ 50.630181] ? __pfx_ksys_unshare+0x10/0x10 [ 50.630759] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 50.631546] __x64_sys_unshare+0x31/0x40 [ 50.632115] do_syscall_64+0x3f/0x90 [ 50.632636] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 50.633366] RIP: 0033:0x7fbef4dcb0d7 [ 50.633858] 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 [ 50.636231] RSP: 002b:00007ffed88f4158 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 50.637255] RAX: ffffffffffffffda RBX: 00007ffed88f4798 RCX: 00007fbef4dcb0d7 [ 50.638189] RDX: 00007fbef4e3541f RSI: 00007ffed88f40f0 RDI: 0000000040000000 [ 50.639121] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffed88f3f00 [ 50.640073] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fbef4eddbf0 [ 50.641019] R13: 00007ffed88f4230 R14: 0000000000000000 R15: 00000000000000f8 [ 50.641987] [ 50.642307] irq event stamp: 9721 [ 50.642760] hardirqs last enabled at (9731): [] __up_console_sem+0x78/0x80 [ 50.643910] hardirqs last disabled at (9742): [] __up_console_sem+0x5d/0x80 [ 50.645040] softirqs last enabled at (9370): [] irq_exit_rcu+0x93/0xc0 [ 50.646148] softirqs last disabled at (9365): [] irq_exit_rcu+0x93/0xc0 [ 50.647257] ---[ end trace 0000000000000000 ]--- [ 50.654672] ------------[ cut here ]------------ [ 50.655335] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 50.657066] WARNING: CPU: 0 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 50.658123] Modules linked in: [ 50.658527] CPU: 0 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 50.659691] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 50.660715] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 50.661382] 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 [ 50.663576] RSP: 0018:ffff88801a58fc00 EFLAGS: 00010282 [ 50.664296] RAX: 0000000000000000 RBX: ffff88800c6cdc40 RCX: 0000000000000000 [ 50.665240] RDX: ffff888016fd3680 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 50.666203] RBP: ffff88800c6cdc54 R08: 0000000000000001 R09: 0000000000000000 [ 50.667163] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 50.668112] R13: ffffffff84e23fe0 R14: ffff88800c6cdc48 R15: ffffffff84da7d60 [ 50.669050] FS: 0000555555cf2400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 50.670123] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 50.670875] CR2: 00007fa22a09c6f4 CR3: 00000000146fe000 CR4: 0000000000350ef0 [ 50.671856] Call Trace: [ 50.672231] [ 50.672546] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 50.673225] ipv6_frags_init_net+0x206/0x3c0 [ 50.673826] ops_init+0xbb/0x6b0 [ 50.674329] setup_net+0x3d9/0x990 [ 50.674818] ? down_read_killable+0x1d7/0x4e0 [ 50.675452] ? __pfx_setup_net+0x10/0x10 [ 50.676019] ? copy_net_ns+0x17c/0x770 [ 50.676558] copy_net_ns+0x321/0x770 [ 50.677101] create_new_namespaces+0x3f6/0xb30 [ 50.677730] unshare_nsproxy_namespaces+0xc1/0x200 [ 50.678409] ksys_unshare+0x44d/0x8e0 [ 50.678932] ? __pfx_ksys_unshare+0x10/0x10 [ 50.679547] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 50.680331] __x64_sys_unshare+0x31/0x40 [ 50.680878] do_syscall_64+0x3f/0x90 [ 50.681404] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 50.682124] RIP: 0033:0x7fbef4dcb0d7 [ 50.682623] 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 [ 50.684991] RSP: 002b:00007ffed88f4158 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 50.685993] RAX: ffffffffffffffda RBX: 00007ffed88f4798 RCX: 00007fbef4dcb0d7 [ 50.686901] RDX: 00007fbef4e3541f RSI: 00007ffed88f40f0 RDI: 0000000040000000 [ 50.687864] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffed88f3f00 [ 50.688810] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fbef4eddbf0 [ 50.689754] R13: 00007ffed88f4230 R14: 0000000000000000 R15: 00000000000000f8 [ 50.690728] [ 50.691077] irq event stamp: 12555 [ 50.691553] hardirqs last enabled at (12565): [] __up_console_sem+0x78/0x80 [ 50.692703] hardirqs last disabled at (12586): [] __up_console_sem+0x5d/0x80 [ 50.693837] softirqs last enabled at (12582): [] irq_exit_rcu+0x93/0xc0 [ 50.694941] softirqs last disabled at (12573): [] irq_exit_rcu+0x93/0xc0 [ 50.696061] ---[ end trace 0000000000000000 ]--- [ 50.697422] ------------[ cut here ]------------ [ 50.698070] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 50.700091] WARNING: CPU: 0 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 50.701191] Modules linked in: [ 50.701619] CPU: 0 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 50.702846] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 50.703930] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 50.704640] 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 [ 50.706930] RSP: 0018:ffff88801a58fbf0 EFLAGS: 00010286 [ 50.707656] RAX: 0000000000000000 RBX: ffff8880144dce40 RCX: 0000000000000000 [ 50.708599] RDX: ffff888016fd3680 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 50.709528] RBP: ffff8880144dce54 R08: 0000000000000001 R09: 0000000000000000 [ 50.710468] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 50.711410] R13: ffffffff84e23fe0 R14: ffff8880144dce48 R15: ffffffff84db0aa0 [ 50.712354] FS: 0000555555cf2400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 50.713427] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 50.714212] CR2: 00007fa22a09c6f4 CR3: 00000000146fe000 CR4: 0000000000350ef0 [ 50.715155] Call Trace: [ 50.715500] [ 50.715814] nf_ct_net_init+0x224/0x3d0 [ 50.716409] ? __pfx_nf_ct_net_init+0x10/0x10 [ 50.717046] ops_init+0xbb/0x6b0 [ 50.717531] setup_net+0x3d9/0x990 [ 50.718044] ? down_read_killable+0x1d7/0x4e0 [ 50.718648] ? __pfx_setup_net+0x10/0x10 [ 50.719236] ? copy_net_ns+0x17c/0x770 [ 50.719776] copy_net_ns+0x321/0x770 [ 50.720311] create_new_namespaces+0x3f6/0xb30 [ 50.720928] unshare_nsproxy_namespaces+0xc1/0x200 [ 50.721615] ksys_unshare+0x44d/0x8e0 [ 50.722161] ? __pfx_ksys_unshare+0x10/0x10 [ 50.722745] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 50.723546] __x64_sys_unshare+0x31/0x40 [ 50.724127] do_syscall_64+0x3f/0x90 [ 50.724625] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 50.725336] RIP: 0033:0x7fbef4dcb0d7 [ 50.725820] 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 [ 50.728157] RSP: 002b:00007ffed88f4158 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 50.729172] RAX: ffffffffffffffda RBX: 00007ffed88f4798 RCX: 00007fbef4dcb0d7 [ 50.730117] RDX: 00007fbef4e3541f RSI: 00007ffed88f40f0 RDI: 0000000040000000 [ 50.731067] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffed88f3f00 [ 50.732029] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fbef4eddbf0 [ 50.732931] R13: 00007ffed88f4230 R14: 0000000000000000 R15: 00000000000000f8 [ 50.733902] [ 50.734257] irq event stamp: 13311 [ 50.734715] hardirqs last enabled at (13321): [] __up_console_sem+0x78/0x80 [ 50.735857] hardirqs last disabled at (13332): [] __up_console_sem+0x5d/0x80 [ 50.736996] softirqs last enabled at (12582): [] irq_exit_rcu+0x93/0xc0 [ 50.738112] softirqs last disabled at (12573): [] irq_exit_rcu+0x93/0xc0 [ 50.739230] ---[ end trace 0000000000000000 ]--- executing program [ 52.284711] Bluetooth: hci0: command 0x0409 tx timeout [ 54.332362] Bluetooth: hci0: command 0x041b tx timeout executing program [ 56.380050] Bluetooth: hci0: command 0x040f tx timeout executing program [ 58.428123] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 12:03:44 Registers: info registers vcpu 0 RAX=0000000000000036 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507f85 RDI=ffffffff87f2dc00 RBP=ffffffff87f2dbc0 RSP=ffff88801a58f5f0 R8 =0000000000000001 R9 =000000000000000a R10=0000000000000036 R11=0000000000000001 R12=0000000000000036 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 0000555555cf2400 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=00007fa22a09c6f4 CR3=00000000146fe000 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=0000000000032627 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=00007f55856615f0 CR3=000000000e870000 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=3643e7fa2ea447a1934e5c26bb0f5e18 XMM02=6b1e99b806172e3b00000000000aea28 XMM03=ac8bc31478ec851100000000000aefa0 XMM04=0013ad65119292df000000000010e760 XMM05=d3fdd5f48436fbd700000000000aead0 XMM06=9bf051ff4a14666300000000000ae988 XMM07=a1fcdcf819d7e1e500000000000ae728 XMM08=44495f474f4c5359530069253d595449 XMM09=00000000000000000000000000000000 XMM10=00000000000000000020000020000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000