Warning: Permanently added '[localhost]:49361' (ECDSA) to the list of known hosts. 2023/05/17 18:11:16 fuzzer started 2023/05/17 18:11:16 dialing manager at localhost:44319 2023/05/17 18:11:16 checking machine... 2023/05/17 18:11:16 checking revisions... syzkaller login: [ 41.784766] kmemleak: Automatic memory scanning thread ended 2023/05/17 18:11:16 testing simple program... [ 41.856473] cgroup: Unknown subsys name 'net' [ 41.940276] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 53.712552] audit: type=1400 audit(1684347088.520:6): 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 [ 54.838177] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 54.840438] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 54.842022] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 54.844696] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 54.846443] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 54.847859] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 55.270815] ------------[ cut here ]------------ [ 55.271821] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 55.273894] WARNING: CPU: 0 PID: 260 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 55.275084] Modules linked in: [ 55.275516] CPU: 0 PID: 260 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 55.280694] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 55.281781] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 55.282498] 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 [ 55.284805] RSP: 0018:ffff88801f79fc00 EFLAGS: 00010282 [ 55.285527] RAX: 0000000000000000 RBX: ffff888010070c40 RCX: 0000000000000000 [ 55.286463] RDX: ffff8880101b0000 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 55.287402] RBP: ffff888010070c54 R08: 0000000000000001 R09: 0000000000000000 [ 55.288342] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 55.289276] R13: ffffffff84e23fe0 R14: ffff888010070c48 R15: ffffffff84d74dc0 [ 55.290220] FS: 00005555560aa400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 55.291299] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 55.292090] CR2: 00007f26a2bf46f4 CR3: 000000001a4ac000 CR4: 0000000000350ef0 [ 55.293037] Call Trace: [ 55.293382] [ 55.293692] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 55.294379] ipv4_frags_init_net+0x269/0x440 [ 55.295015] ops_init+0xbb/0x6b0 [ 55.295491] setup_net+0x3d9/0x990 [ 55.296006] ? down_read_killable+0x1d7/0x4e0 [ 55.296612] ? __pfx_setup_net+0x10/0x10 [ 55.297195] ? copy_net_ns+0x17c/0x770 [ 55.297736] copy_net_ns+0x321/0x770 [ 55.298283] create_new_namespaces+0x3f6/0xb30 [ 55.298959] unshare_nsproxy_namespaces+0xc1/0x200 [ 55.299616] ksys_unshare+0x44d/0x8e0 [ 55.300178] ? __pfx_ksys_unshare+0x10/0x10 [ 55.300753] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 55.301559] __x64_sys_unshare+0x31/0x40 [ 55.302145] do_syscall_64+0x3f/0x90 [ 55.302658] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 55.303392] RIP: 0033:0x7f48653c20d7 [ 55.303887] 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 [ 55.306205] RSP: 002b:00007ffcf2acc398 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 55.307237] RAX: ffffffffffffffda RBX: 00007ffcf2acc9d8 RCX: 00007f48653c20d7 [ 55.308181] RDX: 00007f486542c41f RSI: 00007ffcf2acc330 RDI: 0000000040000000 [ 55.309126] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffcf2acc140 [ 55.310072] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f48654d4bf0 [ 55.311033] R13: 00007ffcf2acc470 R14: 0000000000000000 R15: 00000000000000f8 [ 55.311994] [ 55.312316] irq event stamp: 10959 [ 55.312778] hardirqs last enabled at (10969): [] __up_console_sem+0x78/0x80 [ 55.313939] hardirqs last disabled at (10980): [] __up_console_sem+0x5d/0x80 [ 55.315112] softirqs last enabled at (10808): [] irq_exit_rcu+0x93/0xc0 [ 55.316226] softirqs last disabled at (10803): [] irq_exit_rcu+0x93/0xc0 [ 55.317330] ---[ end trace 0000000000000000 ]--- [ 55.322530] ------------[ cut here ]------------ [ 55.323269] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 55.325078] WARNING: CPU: 0 PID: 260 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 55.326208] Modules linked in: [ 55.326639] CPU: 0 PID: 260 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 55.327900] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 55.328991] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 55.329671] 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 [ 55.331974] RSP: 0018:ffff88801f79fc00 EFLAGS: 00010282 [ 55.332666] RAX: 0000000000000000 RBX: ffff88800e2fa640 RCX: 0000000000000000 [ 55.333610] RDX: ffff8880101b0000 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 55.334559] RBP: ffff88800e2fa654 R08: 0000000000000001 R09: 0000000000000000 [ 55.335530] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 55.336478] R13: ffffffff84e23fe0 R14: ffff88800e2fa648 R15: ffffffff84da7d60 [ 55.337437] FS: 00005555560aa400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 55.338496] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 55.339304] CR2: 00007f26a2bf46f4 CR3: 000000001a4ac000 CR4: 0000000000350ef0 [ 55.340253] Call Trace: [ 55.340598] [ 55.340957] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 55.341615] ipv6_frags_init_net+0x206/0x3c0 [ 55.342246] ops_init+0xbb/0x6b0 [ 55.342721] setup_net+0x3d9/0x990 [ 55.343275] ? down_read_killable+0x1d7/0x4e0 [ 55.343887] ? __pfx_setup_net+0x10/0x10 [ 55.344469] ? copy_net_ns+0x17c/0x770 [ 55.345042] copy_net_ns+0x321/0x770 [ 55.345562] create_new_namespaces+0x3f6/0xb30 [ 55.346219] unshare_nsproxy_namespaces+0xc1/0x200 [ 55.346887] ksys_unshare+0x44d/0x8e0 [ 55.347447] ? __pfx_ksys_unshare+0x10/0x10 [ 55.348063] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 55.348814] __x64_sys_unshare+0x31/0x40 [ 55.349396] do_syscall_64+0x3f/0x90 [ 55.349929] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 55.350616] RIP: 0033:0x7f48653c20d7 [ 55.351151] 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 [ 55.353440] RSP: 002b:00007ffcf2acc398 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 55.354458] RAX: ffffffffffffffda RBX: 00007ffcf2acc9d8 RCX: 00007f48653c20d7 [ 55.355420] RDX: 00007f486542c41f RSI: 00007ffcf2acc330 RDI: 0000000040000000 [ 55.356379] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffcf2acc140 [ 55.357341] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f48654d4bf0 [ 55.358295] R13: 00007ffcf2acc470 R14: 0000000000000000 R15: 00000000000000f8 [ 55.359277] [ 55.359601] irq event stamp: 12435 [ 55.360101] hardirqs last enabled at (12447): [] __up_console_sem+0x78/0x80 [ 55.361235] hardirqs last disabled at (12458): [] __up_console_sem+0x5d/0x80 [ 55.362379] softirqs last enabled at (11916): [] irq_exit_rcu+0x93/0xc0 [ 55.363517] softirqs last disabled at (11887): [] irq_exit_rcu+0x93/0xc0 [ 55.364664] ---[ end trace 0000000000000000 ]--- [ 55.366155] ------------[ cut here ]------------ [ 55.366785] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 55.368788] WARNING: CPU: 0 PID: 260 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 55.369940] Modules linked in: [ 55.370377] CPU: 0 PID: 260 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 55.371617] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 55.372703] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 55.373430] 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 [ 55.375789] RSP: 0018:ffff88801f79fbf0 EFLAGS: 00010286 [ 55.376526] RAX: 0000000000000000 RBX: ffff88800e2fac40 RCX: 0000000000000000 [ 55.377489] RDX: ffff8880101b0000 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 55.378449] RBP: ffff88800e2fac54 R08: 0000000000000001 R09: 0000000000000000 [ 55.379427] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 55.380382] R13: ffffffff84e23fe0 R14: ffff88800e2fac48 R15: ffffffff84db0aa0 [ 55.381347] FS: 00005555560aa400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 55.382424] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 55.383226] CR2: 00007f26a2bf46f4 CR3: 000000001a4ac000 CR4: 0000000000350ef0 [ 55.384193] Call Trace: [ 55.384547] [ 55.384868] nf_ct_net_init+0x224/0x3d0 [ 55.385459] ? __pfx_nf_ct_net_init+0x10/0x10 [ 55.386107] ops_init+0xbb/0x6b0 [ 55.386583] setup_net+0x3d9/0x990 [ 55.387134] ? down_read_killable+0x1d7/0x4e0 [ 55.387746] ? __pfx_setup_net+0x10/0x10 [ 55.388326] ? copy_net_ns+0x17c/0x770 [ 55.388870] copy_net_ns+0x321/0x770 [ 55.389428] create_new_namespaces+0x3f6/0xb30 [ 55.390092] unshare_nsproxy_namespaces+0xc1/0x200 [ 55.390757] ksys_unshare+0x44d/0x8e0 [ 55.391327] ? __pfx_ksys_unshare+0x10/0x10 [ 55.391944] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 55.392707] __x64_sys_unshare+0x31/0x40 [ 55.393289] do_syscall_64+0x3f/0x90 [ 55.393803] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 55.394522] RIP: 0033:0x7f48653c20d7 [ 55.395078] 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 [ 55.397408] RSP: 002b:00007ffcf2acc398 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 55.398428] RAX: ffffffffffffffda RBX: 00007ffcf2acc9d8 RCX: 00007f48653c20d7 [ 55.399405] RDX: 00007f486542c41f RSI: 00007ffcf2acc330 RDI: 0000000040000000 [ 55.400366] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffcf2acc140 [ 55.401306] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f48654d4bf0 [ 55.402268] R13: 00007ffcf2acc470 R14: 0000000000000000 R15: 00000000000000f8 [ 55.403279] [ 55.403608] irq event stamp: 13285 [ 55.404117] hardirqs last enabled at (13297): [] __up_console_sem+0x78/0x80 [ 55.405258] hardirqs last disabled at (13308): [] __up_console_sem+0x5d/0x80 [ 55.406398] softirqs last enabled at (12776): [] irq_exit_rcu+0x93/0xc0 [ 55.407509] softirqs last disabled at (12765): [] irq_exit_rcu+0x93/0xc0 [ 55.408629] ---[ end trace 0000000000000000 ]--- executing program [ 56.914525] Bluetooth: hci0: command 0x0409 tx timeout [ 58.961991] Bluetooth: hci0: command 0x041b tx timeout executing program [ 61.009971] Bluetooth: hci0: command 0x040f tx timeout executing program [ 63.057974] Bluetooth: hci0: command 0x0419 tx timeout VM DIAGNOSIS: 18:11:29 Registers: info registers vcpu 0 RAX=0000000000000020 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507f85 RDI=ffffffff87f2dc00 RBP=ffffffff87f2dbc0 RSP=ffff88801f79f5f0 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 00005555560aa400 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=00007f26a2bf46f4 CR3=000000001a4ac000 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=00001fa0 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=0000000000000000bfe62e42fefa39ef XMM03=0000ff00000000000000000000000000 XMM04=732f6c61636f6c2f7273752f3d485441 XMM05=622f6c61636f6c2f7273752f3a6e6962 XMM06=73752f3a6e6962732f7273752f3a6e69 XMM07=6e69622f3a6e6962732f3a6e69622f72 XMM08=00000000000000000000000000000000 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000 info registers vcpu 1 RAX=0000000000025651 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=00007f69626923b0 CR3=000000000ef5c000 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=2030333a31313a38312037312079614d XMM01=5d3631353537322e35352020205b203a XMM02=75636578652d7a7973203a6d6d6f4320 XMM03=20202020202020572020202020202020 XMM04=6e2d3263722d302e342e362020202020 XMM05=3a6465746e69615420302e726f747563 XMM06=32203a4449502030203a555043205d36 XMM07=6e72656b2072656c6c616b7a79732030 XMM08=7475636578652d7a7973223d6d6d6f63 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000