Warning: Permanently added '[localhost]:50548' (ECDSA) to the list of known hosts. 2023/05/16 16:45:43 fuzzer started 2023/05/16 16:45:43 dialing manager at localhost:35573 2023/05/16 16:45:43 checking machine... 2023/05/16 16:45:43 checking revisions... syzkaller login: [ 40.306711] kmemleak: Automatic memory scanning thread ended 2023/05/16 16:45:43 testing simple program... [ 40.372379] cgroup: Unknown subsys name 'net' [ 40.462033] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 53.257834] audit: type=1400 audit(1684255556.610:6): 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 [ 54.420709] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 54.422326] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 54.424646] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 54.428456] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 54.430032] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 54.431161] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 54.840169] ------------[ cut here ]------------ [ 54.841350] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 54.843334] WARNING: CPU: 0 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 54.844673] Modules linked in: [ 54.845139] CPU: 0 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 54.846523] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 54.848592] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 54.849619] 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 [ 54.851948] RSP: 0018:ffff88801f4afc00 EFLAGS: 00010282 [ 54.852679] RAX: 0000000000000000 RBX: ffff88800e80fc40 RCX: 0000000000000000 [ 54.853612] RDX: ffff88801f4a0000 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 54.854559] RBP: ffff88800e80fc54 R08: 0000000000000001 R09: 0000000000000000 [ 54.855537] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 54.856535] R13: ffffffff84e223a0 R14: ffff88800e80fc48 R15: ffffffff84d73340 [ 54.857566] FS: 0000555556b74400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 54.858693] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 54.859483] CR2: 00007f9d96ebe6f4 CR3: 000000000dc86000 CR4: 0000000000350ef0 [ 54.860487] Call Trace: [ 54.860875] [ 54.861203] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 54.861898] ipv4_frags_init_net+0x269/0x440 [ 54.862555] ops_init+0xbb/0x6b0 [ 54.863047] setup_net+0x3d9/0x990 [ 54.863582] ? down_read_killable+0x1d7/0x4e0 [ 54.864232] ? __pfx_setup_net+0x10/0x10 [ 54.864814] ? copy_net_ns+0x17c/0x770 [ 54.865370] copy_net_ns+0x321/0x770 [ 54.865932] create_new_namespaces+0x3f6/0xb30 [ 54.866607] unshare_nsproxy_namespaces+0xc1/0x200 [ 54.867288] ksys_unshare+0x44d/0x8e0 [ 54.867853] ? __pfx_ksys_unshare+0x10/0x10 [ 54.868473] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 54.869329] __x64_sys_unshare+0x31/0x40 [ 54.869939] do_syscall_64+0x3f/0x90 [ 54.870462] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 54.871186] RIP: 0033:0x7fd6e999c0d7 [ 54.871716] 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 [ 54.874101] RSP: 002b:00007ffd640a7548 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 54.875121] RAX: ffffffffffffffda RBX: 00007ffd640a7b88 RCX: 00007fd6e999c0d7 [ 54.876098] RDX: 00007fd6e9a0641f RSI: 00007ffd640a74e0 RDI: 0000000040000000 [ 54.877051] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffd640a72f0 [ 54.878028] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fd6e9aaebf0 [ 54.878980] R13: 00007ffd640a7620 R14: 0000000000000000 R15: 00000000000000f8 [ 54.879972] [ 54.880293] irq event stamp: 9471 [ 54.880777] hardirqs last enabled at (9483): [] __up_console_sem+0x78/0x80 [ 54.881924] hardirqs last disabled at (9494): [] __up_console_sem+0x5d/0x80 [ 54.883077] softirqs last enabled at (9316): [] irq_exit_rcu+0x93/0xc0 [ 54.884307] softirqs last disabled at (9311): [] irq_exit_rcu+0x93/0xc0 [ 54.885446] ---[ end trace 0000000000000000 ]--- [ 54.892423] ------------[ cut here ]------------ [ 54.893190] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 54.894946] WARNING: CPU: 0 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 54.896154] Modules linked in: [ 54.896623] CPU: 0 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 54.897949] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 54.899103] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 54.899830] 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 [ 54.902223] RSP: 0018:ffff88801f4afc00 EFLAGS: 00010282 [ 54.902948] RAX: 0000000000000000 RBX: ffff8880136d9440 RCX: 0000000000000000 [ 54.903900] RDX: ffff88801f4a0000 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 54.904846] RBP: ffff8880136d9454 R08: 0000000000000001 R09: 0000000000000000 [ 54.905794] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 54.906737] R13: ffffffff84e223a0 R14: ffff8880136d9448 R15: ffffffff84da62e0 [ 54.907700] FS: 0000555556b74400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 54.908780] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 54.909567] CR2: 00007f9d96ebe6f4 CR3: 000000000dc86000 CR4: 0000000000350ef0 [ 54.910476] Call Trace: [ 54.910862] [ 54.911180] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 54.911852] ipv6_frags_init_net+0x206/0x3c0 [ 54.912455] ops_init+0xbb/0x6b0 [ 54.912946] setup_net+0x3d9/0x990 [ 54.913426] ? down_read_killable+0x1d7/0x4e0 [ 54.914053] ? __pfx_setup_net+0x10/0x10 [ 54.914616] ? copy_net_ns+0x17c/0x770 [ 54.915151] copy_net_ns+0x321/0x770 [ 54.915685] create_new_namespaces+0x3f6/0xb30 [ 54.916322] unshare_nsproxy_namespaces+0xc1/0x200 [ 54.917003] ksys_unshare+0x44d/0x8e0 [ 54.917555] ? __pfx_ksys_unshare+0x10/0x10 [ 54.918128] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 54.918910] __x64_sys_unshare+0x31/0x40 [ 54.919461] do_syscall_64+0x3f/0x90 [ 54.920010] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 54.920717] RIP: 0033:0x7fd6e999c0d7 [ 54.921215] 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 [ 54.923488] RSP: 002b:00007ffd640a7548 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 54.924521] RAX: ffffffffffffffda RBX: 00007ffd640a7b88 RCX: 00007fd6e999c0d7 [ 54.925430] RDX: 00007fd6e9a0641f RSI: 00007ffd640a74e0 RDI: 0000000040000000 [ 54.926376] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffd640a72f0 [ 54.927321] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fd6e9aaebf0 [ 54.928287] R13: 00007ffd640a7620 R14: 0000000000000000 R15: 00000000000000f8 [ 54.929237] [ 54.929634] irq event stamp: 12615 [ 54.930090] hardirqs last enabled at (12625): [] __up_console_sem+0x78/0x80 [ 54.931223] hardirqs last disabled at (12636): [] __up_console_sem+0x5d/0x80 [ 54.932389] softirqs last enabled at (12650): [] irq_exit_rcu+0x93/0xc0 [ 54.933485] softirqs last disabled at (12645): [] irq_exit_rcu+0x93/0xc0 [ 54.934600] ---[ end trace 0000000000000000 ]--- [ 54.935955] ------------[ cut here ]------------ [ 54.936569] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 54.938569] WARNING: CPU: 0 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 54.939690] Modules linked in: [ 54.940129] CPU: 0 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 54.941361] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 54.942442] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 54.943149] 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 [ 54.945467] RSP: 0018:ffff88801f4afbf0 EFLAGS: 00010286 [ 54.946196] RAX: 0000000000000000 RBX: ffff8880136d9a40 RCX: 0000000000000000 [ 54.947145] RDX: ffff88801f4a0000 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 54.948109] RBP: ffff8880136d9a54 R08: 0000000000000001 R09: 0000000000000000 [ 54.949049] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 54.949985] R13: ffffffff84e223a0 R14: ffff8880136d9a48 R15: ffffffff84daf020 [ 54.950931] FS: 0000555556b74400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 54.951993] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 54.952775] CR2: 00007f9d96ebe6f4 CR3: 000000000dc86000 CR4: 0000000000350ef0 [ 54.953716] Call Trace: [ 54.954066] [ 54.954381] nf_ct_net_init+0x224/0x3d0 [ 54.954957] ? __pfx_nf_ct_net_init+0x10/0x10 [ 54.955587] ops_init+0xbb/0x6b0 [ 54.956067] setup_net+0x3d9/0x990 [ 54.956573] ? down_read_killable+0x1d7/0x4e0 [ 54.957179] ? __pfx_setup_net+0x10/0x10 [ 54.957741] ? copy_net_ns+0x17c/0x770 [ 54.958268] copy_net_ns+0x321/0x770 [ 54.958805] create_new_namespaces+0x3f6/0xb30 [ 54.959419] unshare_nsproxy_namespaces+0xc1/0x200 [ 54.960110] ksys_unshare+0x44d/0x8e0 [ 54.960661] ? __pfx_ksys_unshare+0x10/0x10 [ 54.961231] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 54.962011] __x64_sys_unshare+0x31/0x40 [ 54.962593] do_syscall_64+0x3f/0x90 [ 54.963098] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 54.963805] RIP: 0033:0x7fd6e999c0d7 [ 54.964322] 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 [ 54.966627] RSP: 002b:00007ffd640a7548 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 54.967624] RAX: ffffffffffffffda RBX: 00007ffd640a7b88 RCX: 00007fd6e999c0d7 [ 54.968564] RDX: 00007fd6e9a0641f RSI: 00007ffd640a74e0 RDI: 0000000040000000 [ 54.969477] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffd640a72f0 [ 54.970417] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fd6e9aaebf0 [ 54.971361] R13: 00007ffd640a7620 R14: 0000000000000000 R15: 00000000000000f8 [ 54.972330] [ 54.972683] irq event stamp: 13343 [ 54.973140] hardirqs last enabled at (13353): [] __up_console_sem+0x78/0x80 [ 54.974261] hardirqs last disabled at (13364): [] __up_console_sem+0x5d/0x80 [ 54.975390] softirqs last enabled at (12650): [] irq_exit_rcu+0x93/0xc0 [ 54.976530] softirqs last disabled at (12645): [] irq_exit_rcu+0x93/0xc0 [ 54.977637] ---[ end trace 0000000000000000 ]--- executing program [ 56.506197] Bluetooth: hci0: command 0x0409 tx timeout executing program [ 58.553577] Bluetooth: hci0: command 0x041b tx timeout [ 60.601634] Bluetooth: hci0: command 0x040f tx timeout executing program [ 62.649579] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 16:45:55 Registers: info registers vcpu 0 RAX=0000000000000039 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507685 RDI=ffffffff87f27c00 RBP=ffffffff87f27bc0 RSP=ffff88801f4af618 R8 =0000000000000001 R9 =000000000000000a R10=0000000000000039 R11=0000000000000001 R12=0000000000000039 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 0000555556b74400 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=00007f9d96ebe6f4 CR3=000000000dc86000 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=000000000002e68f 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=00000202 [-------] 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=00007f9a68c095f0 CR3=000000000e754000 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=2038353a35343a36312036312079614d XMM01=5d3332353634382e34352020205b203a XMM02=435020647261646e61745320554d4551 XMM03=312e3120534f4942202c293639393120 XMM04=32312e3120534f4942202c2936393931 XMM05=20435020647261646e61745320554d45 XMM06=205d3332353634382e34352020205b20 XMM07=732038353a35343a3631203631207961 XMM08=7475636578652d7a7973223d6d6d6f63 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000