Warning: Permanently added '[localhost]:38860' (ECDSA) to the list of known hosts. 2023/05/17 00:25:08 fuzzer started 2023/05/17 00:25:08 dialing manager at localhost:35573 2023/05/17 00:25:08 checking machine... 2023/05/17 00:25:08 checking revisions... syzkaller login: [ 50.447006] kmemleak: Automatic memory scanning thread ended 2023/05/17 00:25:08 testing simple program... [ 50.530127] cgroup: Unknown subsys name 'net' [ 50.605518] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program [ 62.290812] audit: type=1400 audit(1684283120.616:6): 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 executing program [ 63.397931] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 63.402369] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 63.405261] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 63.408902] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 63.410727] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 63.412505] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 63.816808] ------------[ cut here ]------------ [ 63.817864] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 63.820355] WARNING: CPU: 1 PID: 260 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 63.821639] Modules linked in: [ 63.822165] CPU: 1 PID: 260 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 63.823923] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 63.826135] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 63.827000] 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 [ 63.829614] RSP: 0018:ffff88801de37c00 EFLAGS: 00010282 [ 63.830504] RAX: 0000000000000000 RBX: ffff88800dfcb440 RCX: 0000000000000000 [ 63.831647] RDX: ffff88800e428000 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 63.832795] RBP: ffff88800dfcb454 R08: 0000000000000001 R09: 0000000000000000 [ 63.833944] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 63.835133] R13: ffffffff84e223a0 R14: ffff88800dfcb448 R15: ffffffff84d73340 [ 63.836327] FS: 00005555563b8400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 63.837629] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 63.838575] CR2: 00007fe16a5e38c0 CR3: 0000000017140000 CR4: 0000000000350ee0 [ 63.839786] Call Trace: [ 63.840206] [ 63.840577] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 63.841425] ipv4_frags_init_net+0x269/0x440 [ 63.842186] ops_init+0xbb/0x6b0 [ 63.842832] setup_net+0x3d9/0x990 [ 63.843442] ? down_read_killable+0x1d7/0x4e0 [ 63.844302] ? __pfx_setup_net+0x10/0x10 [ 63.844996] ? copy_net_ns+0x17c/0x770 [ 63.845705] copy_net_ns+0x321/0x770 [ 63.846334] create_new_namespaces+0x3f6/0xb30 [ 63.847132] unshare_nsproxy_namespaces+0xc1/0x200 [ 63.847953] ksys_unshare+0x44d/0x8e0 [ 63.848600] ? __pfx_ksys_unshare+0x10/0x10 [ 63.849346] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 63.850310] __x64_sys_unshare+0x31/0x40 [ 63.851022] do_syscall_64+0x3f/0x90 [ 63.851628] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 63.852481] RIP: 0033:0x7f35602f00d7 [ 63.853099] 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 [ 63.856398] RSP: 002b:00007ffd47d72d28 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 63.857898] RAX: ffffffffffffffda RBX: 00007ffd47d73368 RCX: 00007f35602f00d7 [ 63.859307] RDX: 00007f356035a41f RSI: 00007ffd47d72cc0 RDI: 0000000040000000 [ 63.860726] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffd47d72ad0 [ 63.861906] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f3560402bf0 [ 63.863085] R13: 00007ffd47d72e00 R14: 0000000000000000 R15: 00000000000000f8 [ 63.864296] [ 63.864715] irq event stamp: 11037 [ 63.865279] hardirqs last enabled at (11047): [] __up_console_sem+0x78/0x80 [ 63.866685] hardirqs last disabled at (11060): [] __up_console_sem+0x5d/0x80 [ 63.868062] softirqs last enabled at (10792): [] irq_exit_rcu+0x93/0xc0 [ 63.869449] softirqs last disabled at (10787): [] irq_exit_rcu+0x93/0xc0 [ 63.870824] ---[ end trace 0000000000000000 ]--- [ 63.876985] ------------[ cut here ]------------ [ 63.877762] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 63.879966] WARNING: CPU: 1 PID: 260 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 63.881323] Modules linked in: [ 63.881875] CPU: 1 PID: 260 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 63.883407] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 63.884733] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 63.885539] 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 [ 63.888133] RSP: 0018:ffff88801de37c00 EFLAGS: 00010282 [ 63.889018] RAX: 0000000000000000 RBX: ffff88800dc7ea40 RCX: 0000000000000000 [ 63.890080] RDX: ffff88800e428000 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 63.891399] RBP: ffff88800dc7ea54 R08: 0000000000000001 R09: 0000000000000000 [ 63.892451] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 63.893498] R13: ffffffff84e223a0 R14: ffff88800dc7ea48 R15: ffffffff84da62e0 [ 63.894533] FS: 00005555563b8400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 63.895798] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 63.896723] CR2: 00007fe16a5e38c0 CR3: 0000000017140000 CR4: 0000000000350ee0 [ 63.897867] Call Trace: [ 63.898306] [ 63.898727] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 63.899485] ipv6_frags_init_net+0x206/0x3c0 [ 63.900218] ops_init+0xbb/0x6b0 [ 63.900807] setup_net+0x3d9/0x990 [ 63.901393] ? down_read_killable+0x1d7/0x4e0 [ 63.902142] ? __pfx_setup_net+0x10/0x10 [ 63.902832] ? copy_net_ns+0x17c/0x770 [ 63.903468] copy_net_ns+0x321/0x770 [ 63.904092] create_new_namespaces+0x3f6/0xb30 [ 63.904848] unshare_nsproxy_namespaces+0xc1/0x200 [ 63.905604] ksys_unshare+0x44d/0x8e0 [ 63.906256] ? __pfx_ksys_unshare+0x10/0x10 [ 63.907011] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 63.907932] __x64_sys_unshare+0x31/0x40 [ 63.908560] do_syscall_64+0x3f/0x90 [ 63.909206] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 63.910008] RIP: 0033:0x7f35602f00d7 [ 63.910587] 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 [ 63.913150] RSP: 002b:00007ffd47d72d28 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 63.914273] RAX: ffffffffffffffda RBX: 00007ffd47d73368 RCX: 00007f35602f00d7 [ 63.915345] RDX: 00007f356035a41f RSI: 00007ffd47d72cc0 RDI: 0000000040000000 [ 63.916426] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffd47d72ad0 [ 63.917500] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f3560402bf0 [ 63.918602] R13: 00007ffd47d72e00 R14: 0000000000000000 R15: 00000000000000f8 [ 63.919727] [ 63.920086] irq event stamp: 12843 [ 63.920618] hardirqs last enabled at (12853): [] __up_console_sem+0x78/0x80 [ 63.921923] hardirqs last disabled at (12866): [] __up_console_sem+0x5d/0x80 [ 63.923262] softirqs last enabled at (12682): [] irq_exit_rcu+0x93/0xc0 [ 63.924517] softirqs last disabled at (12677): [] irq_exit_rcu+0x93/0xc0 [ 63.925767] ---[ end trace 0000000000000000 ]--- [ 63.927414] ------------[ cut here ]------------ [ 63.928155] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 63.930371] WARNING: CPU: 1 PID: 260 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 63.931635] Modules linked in: [ 63.932137] CPU: 1 PID: 260 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 63.933499] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 63.934740] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 63.935516] 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 [ 63.938091] RSP: 0018:ffff88801de37bf0 EFLAGS: 00010286 [ 63.938932] RAX: 0000000000000000 RBX: ffff88800d5cfa40 RCX: 0000000000000000 [ 63.939991] RDX: ffff88800e428000 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 63.941049] RBP: ffff88800d5cfa54 R08: 0000000000000001 R09: 0000000000000000 [ 63.942225] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 63.943321] R13: ffffffff84e223a0 R14: ffff88800d5cfa48 R15: ffffffff84daf020 [ 63.944396] FS: 00005555563b8400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 63.945580] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 63.946473] CR2: 00007fe16a5e38c0 CR3: 0000000017140000 CR4: 0000000000350ee0 [ 63.947567] Call Trace: [ 63.947979] [ 63.948348] nf_ct_net_init+0x224/0x3d0 [ 63.948985] ? __pfx_nf_ct_net_init+0x10/0x10 [ 63.949704] ops_init+0xbb/0x6b0 [ 63.950228] setup_net+0x3d9/0x990 [ 63.950800] ? down_read_killable+0x1d7/0x4e0 [ 63.951479] ? __pfx_setup_net+0x10/0x10 [ 63.952102] ? copy_net_ns+0x17c/0x770 [ 63.952739] copy_net_ns+0x321/0x770 [ 63.953308] create_new_namespaces+0x3f6/0xb30 [ 63.954044] unshare_nsproxy_namespaces+0xc1/0x200 [ 63.954847] ksys_unshare+0x44d/0x8e0 [ 63.955457] ? __pfx_ksys_unshare+0x10/0x10 [ 63.956126] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 63.957187] __x64_sys_unshare+0x31/0x40 [ 63.958073] do_syscall_64+0x3f/0x90 [ 63.958872] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 63.959915] RIP: 0033:0x7f35602f00d7 [ 63.960628] 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 [ 63.963530] RSP: 002b:00007ffd47d72d28 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 63.964649] RAX: ffffffffffffffda RBX: 00007ffd47d73368 RCX: 00007f35602f00d7 [ 63.965706] RDX: 00007f356035a41f RSI: 00007ffd47d72cc0 RDI: 0000000040000000 [ 63.966771] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffd47d72ad0 [ 63.967835] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f3560402bf0 [ 63.968880] R13: 00007ffd47d72e00 R14: 0000000000000000 R15: 00000000000000f8 [ 63.969958] [ 63.970329] irq event stamp: 13621 [ 63.970879] hardirqs last enabled at (13633): [] __up_console_sem+0x78/0x80 [ 63.972130] hardirqs last disabled at (13644): [] __up_console_sem+0x5d/0x80 [ 63.973387] softirqs last enabled at (13606): [] irq_exit_rcu+0x93/0xc0 [ 63.974614] softirqs last disabled at (13601): [] irq_exit_rcu+0x93/0xc0 [ 63.975858] ---[ end trace 0000000000000000 ]--- executing program [ 65.481437] Bluetooth: hci0: command 0x0409 tx timeout [ 67.529042] Bluetooth: hci0: command 0x041b tx timeout executing program [ 69.576861] Bluetooth: hci0: command 0x040f tx timeout executing program [ 71.624837] Bluetooth: hci0: command 0x0419 tx timeout VM DIAGNOSIS: 00:25:07 Registers: info registers vcpu 0 RAX=0000000000000000 RBX=ffff888015d6b000 RCX=ffffffff814d3052 RDX=ffff888016ddd1c0 RSI=0000000000000000 RDI=0000000000000001 RBP=0000000000000001 RSP=ffff888015e0fde8 R8 =0000000000000001 R9 =0000000000000000 R10=0000000000000001 R11=0000000000000000 R12=ffffffffffffffff R13=0000000000000000 R14=ffff888015e0fe30 R15=0000000000000000 RIP=ffffffff814d3444 RFL=00000246 [---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 00007fe16b1f1900 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=00007fe16a5f24b0 CR3=000000000eca4000 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=b97dcf4438b003b00746c8d3b82bcd15 XMM02=6b1e99b806172e3b00000000000aea28 XMM03=ac8bc31478ec851100000000000aefa0 XMM04=3ab51b74b3387f34000000000013c138 XMM05=d3fdd5f48436fbd700000000000aead0 XMM06=d7033884a9e5f35200000000000ae988 XMM07=a1fcdcf819d7e1e500000000000ae728 XMM08=44495f474f4c5359530069253d595449 XMM09=00000000000000000000000000000000 XMM10=00000000000000000020000000200000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000 info registers vcpu 1 RAX=000000000000002c RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507685 RDI=ffffffff87f27c00 RBP=ffffffff87f27bc0 RSP=ffff88801de37618 R8 =0000000000000001 R9 =000000000000000a R10=000000000000002c R11=0000000000000001 R12=000000000000002c 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 00005555563b8400 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=00007fe16a5e38c0 CR3=0000000017140000 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