Warning: Permanently added '[localhost]:50548' (ECDSA) to the list of known hosts. 2023/05/17 17:15:08 fuzzer started 2023/05/17 17:15:08 dialing manager at localhost:44319 2023/05/17 17:15:08 checking machine... 2023/05/17 17:15:08 checking revisions... syzkaller login: [ 65.075313] kmemleak: Automatic memory scanning thread ended 2023/05/17 17:15:08 testing simple program... [ 65.148723] cgroup: Unknown subsys name 'net' [ 65.232250] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 77.354527] audit: type=1400 audit(1684343721.024:6): avc: denied { execmem } for pid=266 comm="syz-executor.0" scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:system_r:kernel_t:s0 tclass=process permissive=1 [ 78.432746] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 78.435681] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 78.437383] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 78.440626] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 78.442343] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 78.443932] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 78.862744] ------------[ cut here ]------------ [ 78.863809] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 78.865735] WARNING: CPU: 0 PID: 267 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 78.866889] Modules linked in: [ 78.867462] CPU: 0 PID: 267 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 78.872273] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 78.873395] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 78.874104] 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 [ 78.876537] RSP: 0018:ffff888016a6fc00 EFLAGS: 00010282 [ 78.877288] RAX: 0000000000000000 RBX: ffff88800da59840 RCX: 0000000000000000 [ 78.878277] RDX: ffff88801599d1c0 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 78.879264] RBP: ffff88800da59854 R08: 0000000000000001 R09: 0000000000000000 [ 78.880252] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 78.881229] R13: ffffffff84e23fe0 R14: ffff88800da59848 R15: ffffffff84d74dc0 [ 78.882249] FS: 0000555555857400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 78.883297] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 78.884067] CR2: 00007f7310dac6f4 CR3: 0000000015c6a000 CR4: 0000000000350ef0 [ 78.885020] Call Trace: [ 78.885397] [ 78.885714] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 78.886394] ipv4_frags_init_net+0x269/0x440 [ 78.886995] ops_init+0xbb/0x6b0 [ 78.887498] setup_net+0x3d9/0x990 [ 78.887987] ? down_read_killable+0x1d7/0x4e0 [ 78.888635] ? __pfx_setup_net+0x10/0x10 [ 78.889180] ? copy_net_ns+0x17c/0x770 [ 78.889750] copy_net_ns+0x321/0x770 [ 78.890298] create_new_namespaces+0x3f6/0xb30 [ 78.890931] unshare_nsproxy_namespaces+0xc1/0x200 [ 78.891647] ksys_unshare+0x44d/0x8e0 [ 78.892248] ? __pfx_ksys_unshare+0x10/0x10 [ 78.892857] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 78.893668] __x64_sys_unshare+0x31/0x40 [ 78.894271] do_syscall_64+0x3f/0x90 [ 78.894795] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 78.895536] RIP: 0033:0x7f1abbed70d7 [ 78.896056] 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 [ 78.898461] RSP: 002b:00007ffc05c1db48 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 78.899508] RAX: ffffffffffffffda RBX: 00007ffc05c1e188 RCX: 00007f1abbed70d7 [ 78.900519] RDX: 00007f1abbf4141f RSI: 00007ffc05c1dae0 RDI: 0000000040000000 [ 78.901491] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffc05c1d8f0 [ 78.902472] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f1abbfe9bf0 [ 78.903439] R13: 00007ffc05c1dc20 R14: 0000000000000000 R15: 00000000000000f8 [ 78.904456] [ 78.904787] irq event stamp: 8079 [ 78.905291] hardirqs last enabled at (8091): [] __up_console_sem+0x78/0x80 [ 78.906452] hardirqs last disabled at (8102): [] __up_console_sem+0x5d/0x80 [ 78.907613] softirqs last enabled at (7562): [] irq_exit_rcu+0x93/0xc0 [ 78.908773] softirqs last disabled at (7461): [] irq_exit_rcu+0x93/0xc0 [ 78.909910] ---[ end trace 0000000000000000 ]--- [ 78.915328] ------------[ cut here ]------------ [ 78.915973] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 78.917785] WARNING: CPU: 0 PID: 267 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 78.918956] Modules linked in: [ 78.919437] CPU: 0 PID: 267 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 78.920739] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 78.921857] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 78.922601] 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 [ 78.925009] RSP: 0018:ffff888016a6fc00 EFLAGS: 00010282 [ 78.925762] RAX: 0000000000000000 RBX: ffff88800ea70a40 RCX: 0000000000000000 [ 78.926753] RDX: ffff88801599d1c0 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 78.927736] RBP: ffff88800ea70a54 R08: 0000000000000001 R09: 0000000000000000 [ 78.928756] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 78.929736] R13: ffffffff84e23fe0 R14: ffff88800ea70a48 R15: ffffffff84da7d60 [ 78.930726] FS: 0000555555857400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 78.931822] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 78.932649] CR2: 00007f7310dac6f4 CR3: 0000000015c6a000 CR4: 0000000000350ef0 [ 78.933623] Call Trace: [ 78.933984] [ 78.934348] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 78.935024] ipv6_frags_init_net+0x206/0x3c0 [ 78.935662] ops_init+0xbb/0x6b0 [ 78.936176] setup_net+0x3d9/0x990 [ 78.936712] ? down_read_killable+0x1d7/0x4e0 [ 78.937370] ? __pfx_setup_net+0x10/0x10 [ 78.937932] ? copy_net_ns+0x17c/0x770 [ 78.938524] copy_net_ns+0x321/0x770 [ 78.939054] create_new_namespaces+0x3f6/0xb30 [ 78.939730] unshare_nsproxy_namespaces+0xc1/0x200 [ 78.940453] ksys_unshare+0x44d/0x8e0 [ 78.940997] ? __pfx_ksys_unshare+0x10/0x10 [ 78.941627] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 78.942454] __x64_sys_unshare+0x31/0x40 [ 78.943026] do_syscall_64+0x3f/0x90 [ 78.943581] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 78.944347] RIP: 0033:0x7f1abbed70d7 [ 78.944862] 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 [ 78.947258] RSP: 002b:00007ffc05c1db48 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 78.948310] RAX: ffffffffffffffda RBX: 00007ffc05c1e188 RCX: 00007f1abbed70d7 [ 78.949285] RDX: 00007f1abbf4141f RSI: 00007ffc05c1dae0 RDI: 0000000040000000 [ 78.950257] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffc05c1d8f0 [ 78.951237] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f1abbfe9bf0 [ 78.952189] R13: 00007ffc05c1dc20 R14: 0000000000000000 R15: 00000000000000f8 [ 78.953233] [ 78.953566] irq event stamp: 9585 [ 78.954028] hardirqs last enabled at (9595): [] __up_console_sem+0x78/0x80 [ 78.955209] hardirqs last disabled at (9608): [] __up_console_sem+0x5d/0x80 [ 78.956400] softirqs last enabled at (9208): [] irq_exit_rcu+0x93/0xc0 [ 78.957540] softirqs last disabled at (9199): [] irq_exit_rcu+0x93/0xc0 [ 78.958669] ---[ end trace 0000000000000000 ]--- [ 78.960248] ------------[ cut here ]------------ [ 78.960896] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 78.963001] WARNING: CPU: 0 PID: 267 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 78.964219] Modules linked in: [ 78.964665] CPU: 0 PID: 267 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 78.965944] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 78.967064] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 78.967816] 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 [ 78.970243] RSP: 0018:ffff888016a6fbf0 EFLAGS: 00010286 [ 78.970958] RAX: 0000000000000000 RBX: ffff88800ebe4040 RCX: 0000000000000000 [ 78.971933] RDX: ffff88801599d1c0 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 78.972928] RBP: ffff88800ebe4054 R08: 0000000000000001 R09: 0000000000000000 [ 78.973902] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 78.974890] R13: ffffffff84e23fe0 R14: ffff88800ebe4048 R15: ffffffff84db0aa0 [ 78.975882] FS: 0000555555857400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 78.976991] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 78.977823] CR2: 00007f7310dac6f4 CR3: 0000000015c6a000 CR4: 0000000000350ef0 [ 78.978822] Call Trace: [ 78.979181] [ 78.979545] nf_ct_net_init+0x224/0x3d0 [ 78.980138] ? __pfx_nf_ct_net_init+0x10/0x10 [ 78.980783] ops_init+0xbb/0x6b0 [ 78.981292] setup_net+0x3d9/0x990 [ 78.981779] ? down_read_killable+0x1d7/0x4e0 [ 78.982421] ? __pfx_setup_net+0x10/0x10 [ 78.982971] ? copy_net_ns+0x17c/0x770 [ 78.983545] copy_net_ns+0x321/0x770 [ 78.984066] create_new_namespaces+0x3f6/0xb30 [ 78.984719] unshare_nsproxy_namespaces+0xc1/0x200 [ 78.985401] ksys_unshare+0x44d/0x8e0 [ 78.985925] ? __pfx_ksys_unshare+0x10/0x10 [ 78.986554] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 78.987339] __x64_sys_unshare+0x31/0x40 [ 78.987896] do_syscall_64+0x3f/0x90 [ 78.988483] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 78.989221] RIP: 0033:0x7f1abbed70d7 [ 78.989739] 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 [ 78.992130] RSP: 002b:00007ffc05c1db48 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 78.993173] RAX: ffffffffffffffda RBX: 00007ffc05c1e188 RCX: 00007f1abbed70d7 [ 78.994146] RDX: 00007f1abbf4141f RSI: 00007ffc05c1dae0 RDI: 0000000040000000 [ 78.995134] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffc05c1d8f0 [ 78.996135] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f1abbfe9bf0 [ 78.997117] R13: 00007ffc05c1dc20 R14: 0000000000000000 R15: 00000000000000f8 [ 78.998116] [ 78.998485] irq event stamp: 10407 [ 78.998964] hardirqs last enabled at (10417): [] __up_console_sem+0x78/0x80 [ 79.000150] hardirqs last disabled at (10428): [] __up_console_sem+0x5d/0x80 [ 79.001338] softirqs last enabled at (10076): [] irq_exit_rcu+0x93/0xc0 [ 79.002494] softirqs last disabled at (10071): [] irq_exit_rcu+0x93/0xc0 [ 79.003625] ---[ end trace 0000000000000000 ]--- executing program [ 80.456822] Bluetooth: hci0: command 0x0409 tx timeout [ 82.504823] Bluetooth: hci0: command 0x041b tx timeout executing program [ 84.552292] Bluetooth: hci0: command 0x040f tx timeout executing program [ 86.601315] Bluetooth: hci0: command 0x0419 tx timeout VM DIAGNOSIS: 17:14:58 Registers: info registers vcpu 0 RAX=000000000000006d RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507f85 RDI=ffffffff87f2dc00 RBP=ffffffff87f2dbc0 RSP=ffff888016a6f5f0 R8 =0000000000000001 R9 =000000000000000a R10=000000000000006d R11=0000000000000001 R12=000000000000006d 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 0000555555857400 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=00007f7310dac6f4 CR3=0000000015c6a000 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=00000000000624cb 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=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=00007f040fe73248 CR3=0000000015d14000 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=cddae350886e81b7ba4ff8286625767d XMM02=6b1e99b806172e3b00000000000aea28 XMM03=ac8bc31478ec851100000000000aefa0 XMM04=c9398c84073b14cb000000000013c5c8 XMM05=d3fdd5f48436fbd700000000000aead0 XMM06=1d5ba3f2a50edf4900000000000ae988 XMM07=a1fcdcf819d7e1e500000000000ae728 XMM08=44495f474f4c5359530069253d595449 XMM09=00000000000000000000000000000000 XMM10=00002020202020200020202020200000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000