Warning: Permanently added '[localhost]:42429' (ECDSA) to the list of known hosts. 2023/05/17 11:18:02 fuzzer started 2023/05/17 11:18:03 dialing manager at localhost:44319 2023/05/17 11:18:03 checking machine... 2023/05/17 11:18:03 checking revisions... syzkaller login: [ 41.120045] kmemleak: Automatic memory scanning thread ended 2023/05/17 11:18:03 testing simple program... [ 41.188611] cgroup: Unknown subsys name 'net' [ 41.278794] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program [ 52.906007] audit: type=1400 audit(1684322295.007:6): 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 executing program [ 53.980922] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 53.982425] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 53.984736] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 53.987202] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 53.988725] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 53.989993] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 54.401118] ------------[ cut here ]------------ [ 54.401977] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 54.404007] WARNING: CPU: 0 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 54.405089] Modules linked in: [ 54.405560] CPU: 0 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 54.410754] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 54.411854] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 54.412590] 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 [ 54.414868] RSP: 0018:ffff8880159afc00 EFLAGS: 00010282 [ 54.415614] RAX: 0000000000000000 RBX: ffff88800d42a440 RCX: 0000000000000000 [ 54.416569] RDX: ffff888016cd0000 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 54.417519] RBP: ffff88800d42a454 R08: 0000000000000001 R09: 0000000000000000 [ 54.418421] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 54.419363] R13: ffffffff84e23fe0 R14: ffff88800d42a448 R15: ffffffff84d74dc0 [ 54.420252] FS: 00005555563ed400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 54.421241] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 54.421980] CR2: 00007faa5dbcc5c0 CR3: 000000000ecec000 CR4: 0000000000350ef0 [ 54.422866] Call Trace: [ 54.423218] [ 54.423554] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 54.424169] ipv4_frags_init_net+0x269/0x440 [ 54.424816] ops_init+0xbb/0x6b0 [ 54.425311] setup_net+0x3d9/0x990 [ 54.425847] ? down_read_killable+0x1d7/0x4e0 [ 54.426518] ? __pfx_setup_net+0x10/0x10 [ 54.427097] ? copy_net_ns+0x17c/0x770 [ 54.427690] copy_net_ns+0x321/0x770 [ 54.428215] create_new_namespaces+0x3f6/0xb30 [ 54.428891] unshare_nsproxy_namespaces+0xc1/0x200 [ 54.429599] ksys_unshare+0x44d/0x8e0 [ 54.430141] ? __pfx_ksys_unshare+0x10/0x10 [ 54.430783] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 54.431623] __x64_sys_unshare+0x31/0x40 [ 54.432187] do_syscall_64+0x3f/0x90 [ 54.432752] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 54.433486] RIP: 0033:0x7f1c89ac90d7 [ 54.434000] 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 [ 54.436390] RSP: 002b:00007ffc3a8546d8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 54.437429] RAX: ffffffffffffffda RBX: 00007ffc3a854d18 RCX: 00007f1c89ac90d7 [ 54.438394] RDX: 00007f1c89b3341f RSI: 00007ffc3a854670 RDI: 0000000040000000 [ 54.439388] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffc3a854480 [ 54.440352] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f1c89bdbbf0 [ 54.441325] R13: 00007ffc3a8547b0 R14: 0000000000000000 R15: 00000000000000f8 [ 54.442318] [ 54.442678] irq event stamp: 8127 [ 54.443178] hardirqs last enabled at (8137): [] __up_console_sem+0x78/0x80 [ 54.444352] hardirqs last disabled at (8148): [] __up_console_sem+0x5d/0x80 [ 54.445522] softirqs last enabled at (7964): [] irq_exit_rcu+0x93/0xc0 [ 54.446651] softirqs last disabled at (7959): [] irq_exit_rcu+0x93/0xc0 [ 54.447805] ---[ end trace 0000000000000000 ]--- [ 54.453202] ------------[ cut here ]------------ [ 54.453964] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 54.455748] WARNING: CPU: 0 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 54.456897] Modules linked in: [ 54.457317] CPU: 0 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 54.458472] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 54.459447] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 54.460129] 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 [ 54.462274] RSP: 0018:ffff8880159afc00 EFLAGS: 00010282 [ 54.462949] RAX: 0000000000000000 RBX: ffff888009afb840 RCX: 0000000000000000 [ 54.463862] RDX: ffff888016cd0000 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 54.464744] RBP: ffff888009afb854 R08: 0000000000000001 R09: 0000000000000000 [ 54.465635] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 54.466567] R13: ffffffff84e23fe0 R14: ffff888009afb848 R15: ffffffff84da7d60 [ 54.467567] FS: 00005555563ed400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 54.468659] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 54.469438] CR2: 00007faa5dbcc5c0 CR3: 000000000ecec000 CR4: 0000000000350ef0 [ 54.470418] Call Trace: [ 54.470814] [ 54.471156] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 54.471859] ipv6_frags_init_net+0x206/0x3c0 [ 54.472514] ops_init+0xbb/0x6b0 [ 54.473014] setup_net+0x3d9/0x990 [ 54.473559] ? down_read_killable+0x1d7/0x4e0 [ 54.474184] ? __pfx_setup_net+0x10/0x10 [ 54.474779] ? copy_net_ns+0x17c/0x770 [ 54.475344] copy_net_ns+0x321/0x770 [ 54.475917] create_new_namespaces+0x3f6/0xb30 [ 54.476602] unshare_nsproxy_namespaces+0xc1/0x200 [ 54.477270] ksys_unshare+0x44d/0x8e0 [ 54.477836] ? __pfx_ksys_unshare+0x10/0x10 [ 54.478435] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 54.479261] __x64_sys_unshare+0x31/0x40 [ 54.479853] do_syscall_64+0x3f/0x90 [ 54.480380] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 54.481135] RIP: 0033:0x7f1c89ac90d7 [ 54.481682] 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 [ 54.484099] RSP: 002b:00007ffc3a8546d8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 54.485147] RAX: ffffffffffffffda RBX: 00007ffc3a854d18 RCX: 00007f1c89ac90d7 [ 54.486155] RDX: 00007f1c89b3341f RSI: 00007ffc3a854670 RDI: 0000000040000000 [ 54.487138] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffc3a854480 [ 54.488122] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f1c89bdbbf0 [ 54.489104] R13: 00007ffc3a8547b0 R14: 0000000000000000 R15: 00000000000000f8 [ 54.490105] [ 54.490429] irq event stamp: 9923 [ 54.490933] hardirqs last enabled at (9935): [] __up_console_sem+0x78/0x80 [ 54.492120] hardirqs last disabled at (9946): [] __up_console_sem+0x5d/0x80 [ 54.493288] softirqs last enabled at (9402): [] irq_exit_rcu+0x93/0xc0 [ 54.494436] softirqs last disabled at (9967): [] irq_exit_rcu+0x93/0xc0 [ 54.495618] ---[ end trace 0000000000000000 ]--- [ 54.497065] ------------[ cut here ]------------ [ 54.497717] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 54.499715] WARNING: CPU: 0 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 54.500865] Modules linked in: [ 54.501307] CPU: 0 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 54.502574] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 54.503716] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 54.504414] 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 [ 54.506771] RSP: 0018:ffff8880159afbf0 EFLAGS: 00010286 [ 54.507533] RAX: 0000000000000000 RBX: ffff888009afb440 RCX: 0000000000000000 [ 54.508497] RDX: ffff888016cd0000 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 54.509420] RBP: ffff888009afb454 R08: 0000000000000001 R09: 0000000000000000 [ 54.510387] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 54.511373] R13: ffffffff84e23fe0 R14: ffff888009afb448 R15: ffffffff84db0aa0 [ 54.512344] FS: 00005555563ed400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 54.513418] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 54.514223] CR2: 00007faa5dbcc5c0 CR3: 000000000ecec000 CR4: 0000000000350ef0 [ 54.515194] Call Trace: [ 54.515585] [ 54.515907] nf_ct_net_init+0x224/0x3d0 [ 54.516501] ? __pfx_nf_ct_net_init+0x10/0x10 [ 54.517114] ops_init+0xbb/0x6b0 [ 54.517636] setup_net+0x3d9/0x990 [ 54.518127] ? down_read_killable+0x1d7/0x4e0 [ 54.518771] ? __pfx_setup_net+0x10/0x10 [ 54.519345] ? copy_net_ns+0x17c/0x770 [ 54.519935] copy_net_ns+0x321/0x770 [ 54.520488] create_new_namespaces+0x3f6/0xb30 [ 54.521132] unshare_nsproxy_namespaces+0xc1/0x200 [ 54.521836] ksys_unshare+0x44d/0x8e0 [ 54.522363] ? __pfx_ksys_unshare+0x10/0x10 [ 54.522949] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 54.523704] __x64_sys_unshare+0x31/0x40 [ 54.524222] do_syscall_64+0x3f/0x90 [ 54.524738] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 54.525386] RIP: 0033:0x7f1c89ac90d7 [ 54.525888] 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 [ 54.528107] RSP: 002b:00007ffc3a8546d8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 54.529068] RAX: ffffffffffffffda RBX: 00007ffc3a854d18 RCX: 00007f1c89ac90d7 [ 54.529946] RDX: 00007f1c89b3341f RSI: 00007ffc3a854670 RDI: 0000000040000000 [ 54.530827] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffc3a854480 [ 54.531740] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f1c89bdbbf0 [ 54.532626] R13: 00007ffc3a8547b0 R14: 0000000000000000 R15: 00000000000000f8 [ 54.533536] [ 54.533835] irq event stamp: 10733 [ 54.534268] hardirqs last enabled at (10743): [] __up_console_sem+0x78/0x80 [ 54.535345] hardirqs last disabled at (10754): [] __up_console_sem+0x5d/0x80 [ 54.536502] softirqs last enabled at (10640): [] irq_exit_rcu+0x93/0xc0 [ 54.537624] softirqs last disabled at (10635): [] irq_exit_rcu+0x93/0xc0 [ 54.538729] ---[ end trace 0000000000000000 ]--- executing program [ 56.064034] Bluetooth: hci0: command 0x0409 tx timeout [ 58.111710] Bluetooth: hci0: command 0x041b tx timeout executing program [ 60.159572] Bluetooth: hci0: command 0x040f tx timeout executing program [ 62.207534] Bluetooth: hci0: command 0x0419 tx timeout VM DIAGNOSIS: 11:18:10 Registers: info registers vcpu 0 RAX=dffffc0000000060 RBX=00000000000003fd RCX=0000000000000000 RDX=00000000000003fd RSI=ffffffff82507ef0 RDI=ffffffff87f2dc00 RBP=ffffffff87f2dbc0 RSP=ffff8880159af598 R8 =0000000000000004 R9 =0000000000000010 R10=0000000000000010 R11=0000000000000001 R12=0000000000002710 R13=0000000000000020 R14=fffffbfff0fe5bd1 R15=dffffc0000000000 RIP=ffffffff82507f45 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 00005555563ed400 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=00007faa5dbcc5c0 CR3=000000000ecec000 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=000000000004ab35 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=00007faa5dc4c0a0 CR3=000000000c496000 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=2036313a38313a31312037312079614d XMM01=5d3036353530342e34352020205b203a XMM02=75636578652d7a7973203a6d6d6f4320 XMM03=20202020202020572020202020202020 XMM04=6e2d3263722d302e342e362020202020 XMM05=3a6465746e69615420302e726f747563 XMM06=32203a4449502030203a555043205d30 XMM07=6e72656b2072656c6c616b7a79732036 XMM08=7475636578652d7a7973223d6d6d6f63 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000