Warning: Permanently added '[localhost]:27041' (ECDSA) to the list of known hosts. 2023/05/17 23:59:54 fuzzer started 2023/05/17 23:59:54 dialing manager at localhost:44319 2023/05/17 23:59:54 checking machine... 2023/05/17 23:59:54 checking revisions... syzkaller login: [ 43.832657] kmemleak: Automatic memory scanning thread ended 2023/05/17 23:59:54 testing simple program... [ 43.898789] cgroup: Unknown subsys name 'net' [ 43.972377] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 56.917667] audit: type=1400 audit(1684368007.878:6): avc: denied { execmem } for pid=257 comm="syz-executor.0" scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:system_r:kernel_t:s0 tclass=process permissive=1 [ 58.068020] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 58.071653] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 58.073396] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 58.077414] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 58.079213] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 58.081738] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 58.520496] ------------[ cut here ]------------ [ 58.521148] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 58.523366] WARNING: CPU: 0 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 58.524582] Modules linked in: [ 58.525003] CPU: 0 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 58.530074] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 58.531087] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 58.531755] 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 [ 58.533963] RSP: 0018:ffff88801fcf7c00 EFLAGS: 00010282 [ 58.534643] RAX: 0000000000000000 RBX: ffff88800d6b6440 RCX: 0000000000000000 [ 58.535544] RDX: ffff88800f5051c0 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 58.536449] RBP: ffff88800d6b6454 R08: 0000000000000001 R09: 0000000000000000 [ 58.537344] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 58.538228] R13: ffffffff84e23fe0 R14: ffff88800d6b6448 R15: ffffffff84d74dc0 [ 58.539079] FS: 00005555571b8400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 58.540072] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 58.540820] CR2: 00007fa1955746f4 CR3: 0000000020140000 CR4: 0000000000350ef0 [ 58.541698] Call Trace: [ 58.542022] [ 58.542345] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 58.542956] ipv4_frags_init_net+0x269/0x440 [ 58.543548] ops_init+0xbb/0x6b0 [ 58.543993] setup_net+0x3d9/0x990 [ 58.544505] ? down_read_killable+0x1d7/0x4e0 [ 58.545072] ? __pfx_setup_net+0x10/0x10 [ 58.545607] ? copy_net_ns+0x17c/0x770 [ 58.546113] copy_net_ns+0x321/0x770 [ 58.546622] create_new_namespaces+0x3f6/0xb30 [ 58.547235] unshare_nsproxy_namespaces+0xc1/0x200 [ 58.547851] ksys_unshare+0x44d/0x8e0 [ 58.548386] ? __pfx_ksys_unshare+0x10/0x10 [ 58.548930] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 58.549679] __x64_sys_unshare+0x31/0x40 [ 58.550222] do_syscall_64+0x3f/0x90 [ 58.550696] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 58.551364] RIP: 0033:0x7f1cadbe20d7 [ 58.551830] 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 [ 58.553985] RSP: 002b:00007fff462a1c98 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 58.554929] RAX: ffffffffffffffda RBX: 00007fff462a22d8 RCX: 00007f1cadbe20d7 [ 58.555805] RDX: 00007f1cadc4c41f RSI: 00007fff462a1c30 RDI: 0000000040000000 [ 58.556706] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fff462a1a40 [ 58.557578] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f1cadcf4bf0 [ 58.558466] R13: 00007fff462a1d70 R14: 0000000000000000 R15: 00000000000000f8 [ 58.559380] [ 58.559679] irq event stamp: 7783 [ 58.560096] hardirqs last enabled at (7793): [] __up_console_sem+0x78/0x80 [ 58.561176] hardirqs last disabled at (7804): [] __up_console_sem+0x5d/0x80 [ 58.562233] softirqs last enabled at (7756): [] irq_exit_rcu+0x93/0xc0 [ 58.563247] softirqs last disabled at (7747): [] irq_exit_rcu+0x93/0xc0 [ 58.564261] ---[ end trace 0000000000000000 ]--- [ 58.571386] ------------[ cut here ]------------ [ 58.571977] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 58.573620] WARNING: CPU: 0 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 58.574691] Modules linked in: [ 58.575104] CPU: 0 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 58.576268] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 58.577291] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 58.577941] 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 [ 58.580117] RSP: 0018:ffff88801fcf7c00 EFLAGS: 00010282 [ 58.580816] RAX: 0000000000000000 RBX: ffff88800e853040 RCX: 0000000000000000 [ 58.581690] RDX: ffff88800f5051c0 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 58.582575] RBP: ffff88800e853054 R08: 0000000000000001 R09: 0000000000000000 [ 58.583468] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 58.584378] R13: ffffffff84e23fe0 R14: ffff88800e853048 R15: ffffffff84da7d60 [ 58.585277] FS: 00005555571b8400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 58.586270] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 58.586975] CR2: 00007fa1955746f4 CR3: 0000000020140000 CR4: 0000000000350ef0 [ 58.587870] Call Trace: [ 58.588230] [ 58.588531] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 58.589187] ipv6_frags_init_net+0x206/0x3c0 [ 58.589753] ops_init+0xbb/0x6b0 [ 58.590238] setup_net+0x3d9/0x990 [ 58.590695] ? down_read_killable+0x1d7/0x4e0 [ 58.591300] ? __pfx_setup_net+0x10/0x10 [ 58.591813] ? copy_net_ns+0x17c/0x770 [ 58.592371] copy_net_ns+0x321/0x770 [ 58.592870] create_new_namespaces+0x3f6/0xb30 [ 58.593500] unshare_nsproxy_namespaces+0xc1/0x200 [ 58.594113] ksys_unshare+0x44d/0x8e0 [ 58.594647] ? __pfx_ksys_unshare+0x10/0x10 [ 58.595230] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 58.595942] __x64_sys_unshare+0x31/0x40 [ 58.596531] do_syscall_64+0x3f/0x90 [ 58.597011] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 58.597681] RIP: 0033:0x7f1cadbe20d7 [ 58.598139] 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 [ 58.600302] RSP: 002b:00007fff462a1c98 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 58.601271] RAX: ffffffffffffffda RBX: 00007fff462a22d8 RCX: 00007f1cadbe20d7 [ 58.602129] RDX: 00007f1cadc4c41f RSI: 00007fff462a1c30 RDI: 0000000040000000 [ 58.603014] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fff462a1a40 [ 58.603905] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f1cadcf4bf0 [ 58.604827] R13: 00007fff462a1d70 R14: 0000000000000000 R15: 00000000000000f8 [ 58.605751] [ 58.606047] irq event stamp: 9965 [ 58.606503] hardirqs last enabled at (9977): [] __up_console_sem+0x78/0x80 [ 58.607567] hardirqs last disabled at (9988): [] __up_console_sem+0x5d/0x80 [ 58.608626] softirqs last enabled at (9504): [] irq_exit_rcu+0x93/0xc0 [ 58.609647] softirqs last disabled at (9495): [] irq_exit_rcu+0x93/0xc0 [ 58.610673] ---[ end trace 0000000000000000 ]--- [ 58.612018] ------------[ cut here ]------------ [ 58.612677] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 58.614569] WARNING: CPU: 0 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 58.615641] Modules linked in: [ 58.616051] CPU: 0 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 58.617251] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 58.618274] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 58.618916] 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 [ 58.621085] RSP: 0018:ffff88801fcf7bf0 EFLAGS: 00010286 [ 58.621770] RAX: 0000000000000000 RBX: ffff88800e853840 RCX: 0000000000000000 [ 58.622657] RDX: ffff88800f5051c0 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 58.623547] RBP: ffff88800e853854 R08: 0000000000000001 R09: 0000000000000000 [ 58.624463] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 58.625397] R13: ffffffff84e23fe0 R14: ffff88800e853848 R15: ffffffff84db0aa0 [ 58.626300] FS: 00005555571b8400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 58.627298] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 58.628001] CR2: 00007fa1955746f4 CR3: 0000000020140000 CR4: 0000000000350ef0 [ 58.628902] Call Trace: [ 58.629265] [ 58.629569] nf_ct_net_init+0x224/0x3d0 [ 58.630084] ? __pfx_nf_ct_net_init+0x10/0x10 [ 58.630692] ops_init+0xbb/0x6b0 [ 58.631140] setup_net+0x3d9/0x990 [ 58.631634] ? down_read_killable+0x1d7/0x4e0 [ 58.632236] ? __pfx_setup_net+0x10/0x10 [ 58.632768] ? copy_net_ns+0x17c/0x770 [ 58.633320] copy_net_ns+0x321/0x770 [ 58.633819] create_new_namespaces+0x3f6/0xb30 [ 58.634473] unshare_nsproxy_namespaces+0xc1/0x200 [ 58.635085] ksys_unshare+0x44d/0x8e0 [ 58.635607] ? __pfx_ksys_unshare+0x10/0x10 [ 58.636198] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 58.636923] __x64_sys_unshare+0x31/0x40 [ 58.637476] do_syscall_64+0x3f/0x90 [ 58.637956] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 58.638641] RIP: 0033:0x7f1cadbe20d7 [ 58.639110] 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 [ 58.641336] RSP: 002b:00007fff462a1c98 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 58.642293] RAX: ffffffffffffffda RBX: 00007fff462a22d8 RCX: 00007f1cadbe20d7 [ 58.643181] RDX: 00007f1cadc4c41f RSI: 00007fff462a1c30 RDI: 0000000040000000 [ 58.644029] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fff462a1a40 [ 58.644940] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f1cadcf4bf0 [ 58.645845] R13: 00007fff462a1d70 R14: 0000000000000000 R15: 00000000000000f8 [ 58.646749] [ 58.647049] irq event stamp: 10773 [ 58.647514] hardirqs last enabled at (10785): [] __up_console_sem+0x78/0x80 [ 58.648572] hardirqs last disabled at (10796): [] __up_console_sem+0x5d/0x80 [ 58.649642] softirqs last enabled at (10614): [] irq_exit_rcu+0x93/0xc0 [ 58.650677] softirqs last disabled at (10609): [] irq_exit_rcu+0x93/0xc0 [ 58.651715] ---[ end trace 0000000000000000 ]--- executing program [ 60.150865] Bluetooth: hci0: command 0x0409 tx timeout executing program [ 62.198218] Bluetooth: hci0: command 0x041b tx timeout [ 64.246212] Bluetooth: hci0: command 0x040f tx timeout executing program [ 66.294310] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 00:00:01 Registers: info registers vcpu 0 RAX=0000000000000020 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507f85 RDI=ffffffff87f2dc00 RBP=ffffffff87f2dbc0 RSP=ffff88801fcf75f0 R8 =0000000000000001 R9 =000000000000000a R10=0000000000000020 R11=0000000000000001 R12=0000000000000020 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 00005555571b8400 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=00007fa1955746f4 CR3=0000000020140000 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=0000000000000000 RBX=0000000000000073 RCX=0000000000000000 RDX=1ffff11001144d78 RSI=ffffffff8189f3cd RDI=0000000000000004 RBP=ffff88801924fb68 RSP=ffff88801924f960 R8 =0000000000000004 R9 =0000000000000002 R10=0000000000000002 R11=0000000000000001 R12=ffff888008a26bc0 R13=0000000000000002 R14=ffff88801924fba0 R15=0000000000000002 RIP=ffffffff8189f3e2 RFL=00000216 [----AP-] 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 00007fcd509e0900 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=00007f03d003e0a8 CR3=0000000017b34000 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=ffffffffffff00ff00000000ff000000 XMM02=ffffffffffff00ff00000000ff000000 XMM03=0000000000ff0000000000ff00000000 XMM04=2f2f2f2f2f2f2f2f2f2f2f2f2f2f2f2f XMM05=00000000000000000000000000000000 XMM06=00000000000000000000000000000000 XMM07=00000000000000000000000000000000 XMM08=00000000000010006164732f00616473 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000