Warning: Permanently added '[localhost]:37655' (ECDSA) to the list of known hosts. 2023/05/18 00:30:08 fuzzer started 2023/05/18 00:30:08 dialing manager at localhost:44319 2023/05/18 00:30:08 checking machine... 2023/05/18 00:30:08 checking revisions... syzkaller login: [ 41.147463] kmemleak: Automatic memory scanning thread ended 2023/05/18 00:30:08 testing simple program... [ 41.218459] cgroup: Unknown subsys name 'net' [ 41.338839] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 54.058740] kmemleak: 1 new suspected memory leaks (see /sys/kernel/debug/kmemleak) [ 54.243010] audit: type=1400 audit(1684369821.686:6): avc: denied { execmem } for pid=256 comm="syz-executor.0" scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:system_r:kernel_t:s0 tclass=process permissive=1 [ 55.388762] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 55.390602] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 55.391939] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 55.394623] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 55.396333] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 55.397537] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 55.804122] ------------[ cut here ]------------ [ 55.804861] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 55.806823] WARNING: CPU: 1 PID: 257 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 55.808133] Modules linked in: [ 55.808635] CPU: 1 PID: 257 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 55.814831] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 55.816016] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 55.816866] 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 [ 55.819126] RSP: 0018:ffff88801fd6fc00 EFLAGS: 00010282 [ 55.819788] RAX: 0000000000000000 RBX: ffff888016684c40 RCX: 0000000000000000 [ 55.820693] RDX: ffff888015a29b40 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 55.821593] RBP: ffff888016684c54 R08: 0000000000000001 R09: 0000000000000000 [ 55.822498] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 55.823404] R13: ffffffff84e23fe0 R14: ffff888016684c48 R15: ffffffff84d74dc0 [ 55.824320] FS: 0000555556023400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 55.825327] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 55.826051] CR2: 00007f1abab326f4 CR3: 000000001ef1e000 CR4: 0000000000350ee0 [ 55.826988] Call Trace: [ 55.827347] [ 55.827651] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 55.828303] ipv4_frags_init_net+0x269/0x440 [ 55.828863] ops_init+0xbb/0x6b0 [ 55.829345] setup_net+0x3d9/0x990 [ 55.829806] ? down_read_killable+0x1d7/0x4e0 [ 55.830424] ? __pfx_setup_net+0x10/0x10 [ 55.830952] ? copy_net_ns+0x17c/0x770 [ 55.831496] copy_net_ns+0x321/0x770 [ 55.831993] create_new_namespaces+0x3f6/0xb30 [ 55.832605] unshare_nsproxy_namespaces+0xc1/0x200 [ 55.833259] ksys_unshare+0x44d/0x8e0 [ 55.833757] ? __pfx_ksys_unshare+0x10/0x10 [ 55.834341] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 55.835071] __x64_sys_unshare+0x31/0x40 [ 55.835641] do_syscall_64+0x3f/0x90 [ 55.836153] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 55.836816] RIP: 0033:0x7f211c33f0d7 [ 55.837334] 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 [ 55.839591] RSP: 002b:00007ffc15f4ecc8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 55.840542] RAX: ffffffffffffffda RBX: 00007ffc15f4f308 RCX: 00007f211c33f0d7 [ 55.841437] RDX: 00007f211c3a941f RSI: 00007ffc15f4ec60 RDI: 0000000040000000 [ 55.842352] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffc15f4ea70 [ 55.843276] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f211c451bf0 [ 55.844184] R13: 00007ffc15f4eda0 R14: 0000000000000000 R15: 00000000000000f8 [ 55.845088] [ 55.845433] irq event stamp: 8083 [ 55.845856] hardirqs last enabled at (8093): [] __up_console_sem+0x78/0x80 [ 55.846954] hardirqs last disabled at (8104): [] __up_console_sem+0x5d/0x80 [ 55.848046] softirqs last enabled at (7642): [] irq_exit_rcu+0x93/0xc0 [ 55.849126] softirqs last disabled at (7587): [] irq_exit_rcu+0x93/0xc0 [ 55.850171] ---[ end trace 0000000000000000 ]--- [ 55.855297] ------------[ cut here ]------------ [ 55.855887] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 55.857534] WARNING: CPU: 1 PID: 257 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 55.858628] Modules linked in: [ 55.859069] CPU: 1 PID: 257 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 55.860265] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 55.861295] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 55.861957] 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 [ 55.864133] RSP: 0018:ffff88801fd6fc00 EFLAGS: 00010282 [ 55.864789] RAX: 0000000000000000 RBX: ffff88800dcb9240 RCX: 0000000000000000 [ 55.865678] RDX: ffff888015a29b40 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 55.866586] RBP: ffff88800dcb9254 R08: 0000000000000001 R09: 0000000000000000 [ 55.867484] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 55.868362] R13: ffffffff84e23fe0 R14: ffff88800dcb9248 R15: ffffffff84da7d60 [ 55.869274] FS: 0000555556023400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 55.870266] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 55.870978] CR2: 00007f1abab326f4 CR3: 000000001ef1e000 CR4: 0000000000350ee0 [ 55.871863] Call Trace: [ 55.872217] [ 55.872516] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 55.873159] ipv6_frags_init_net+0x206/0x3c0 [ 55.873722] ops_init+0xbb/0x6b0 [ 55.874192] setup_net+0x3d9/0x990 [ 55.874653] ? down_read_killable+0x1d7/0x4e0 [ 55.875256] ? __pfx_setup_net+0x10/0x10 [ 55.875763] ? copy_net_ns+0x17c/0x770 [ 55.876299] copy_net_ns+0x321/0x770 [ 55.876780] create_new_namespaces+0x3f6/0xb30 [ 55.877390] unshare_nsproxy_namespaces+0xc1/0x200 [ 55.877999] ksys_unshare+0x44d/0x8e0 [ 55.878534] ? __pfx_ksys_unshare+0x10/0x10 [ 55.879080] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 55.879812] __x64_sys_unshare+0x31/0x40 [ 55.880360] do_syscall_64+0x3f/0x90 [ 55.880837] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 55.881507] RIP: 0033:0x7f211c33f0d7 [ 55.881974] 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 [ 55.884129] RSP: 002b:00007ffc15f4ecc8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 55.885036] RAX: ffffffffffffffda RBX: 00007ffc15f4f308 RCX: 00007f211c33f0d7 [ 55.885911] RDX: 00007f211c3a941f RSI: 00007ffc15f4ec60 RDI: 0000000040000000 [ 55.886809] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffc15f4ea70 [ 55.887707] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f211c451bf0 [ 55.888592] R13: 00007ffc15f4eda0 R14: 0000000000000000 R15: 00000000000000f8 [ 55.889494] [ 55.889793] irq event stamp: 9723 [ 55.890248] hardirqs last enabled at (9735): [] __up_console_sem+0x78/0x80 [ 55.891328] hardirqs last disabled at (9746): [] __up_console_sem+0x5d/0x80 [ 55.892386] softirqs last enabled at (9266): [] irq_exit_rcu+0x93/0xc0 [ 55.893413] softirqs last disabled at (9261): [] irq_exit_rcu+0x93/0xc0 [ 55.894445] ---[ end trace 0000000000000000 ]--- [ 55.895779] ------------[ cut here ]------------ [ 55.896442] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 55.898348] WARNING: CPU: 1 PID: 257 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 55.899411] Modules linked in: [ 55.899813] CPU: 1 PID: 257 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 55.900978] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 55.901975] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 55.902656] 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 [ 55.904823] RSP: 0018:ffff88801fd6fbf0 EFLAGS: 00010286 [ 55.905511] RAX: 0000000000000000 RBX: ffff88800dcb9640 RCX: 0000000000000000 [ 55.906403] RDX: ffff888015a29b40 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 55.907307] RBP: ffff88800dcb9654 R08: 0000000000000001 R09: 0000000000000000 [ 55.908197] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 55.909046] R13: ffffffff84e23fe0 R14: ffff88800dcb9648 R15: ffffffff84db0aa0 [ 55.909932] FS: 0000555556023400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 55.910935] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 55.911679] CR2: 00007f1abab326f4 CR3: 000000001ef1e000 CR4: 0000000000350ee0 [ 55.912558] Call Trace: [ 55.912879] [ 55.913207] nf_ct_net_init+0x224/0x3d0 [ 55.913726] ? __pfx_nf_ct_net_init+0x10/0x10 [ 55.914345] ops_init+0xbb/0x6b0 [ 55.914814] setup_net+0x3d9/0x990 [ 55.915317] ? down_read_killable+0x1d7/0x4e0 [ 55.915885] ? __pfx_setup_net+0x10/0x10 [ 55.916422] ? copy_net_ns+0x17c/0x770 [ 55.916931] copy_net_ns+0x321/0x770 [ 55.917449] create_new_namespaces+0x3f6/0xb30 [ 55.918035] unshare_nsproxy_namespaces+0xc1/0x200 [ 55.918699] ksys_unshare+0x44d/0x8e0 [ 55.919214] ? __pfx_ksys_unshare+0x10/0x10 [ 55.919766] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 55.920502] __x64_sys_unshare+0x31/0x40 [ 55.921016] do_syscall_64+0x3f/0x90 [ 55.921527] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 55.922211] RIP: 0033:0x7f211c33f0d7 [ 55.922677] 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 [ 55.924852] RSP: 002b:00007ffc15f4ecc8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 55.925796] RAX: ffffffffffffffda RBX: 00007ffc15f4f308 RCX: 00007f211c33f0d7 [ 55.926714] RDX: 00007f211c3a941f RSI: 00007ffc15f4ec60 RDI: 0000000040000000 [ 55.927610] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffc15f4ea70 [ 55.928510] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f211c451bf0 [ 55.929394] R13: 00007ffc15f4eda0 R14: 0000000000000000 R15: 00000000000000f8 [ 55.930326] [ 55.930630] irq event stamp: 10511 [ 55.931061] hardirqs last enabled at (10521): [] __up_console_sem+0x78/0x80 [ 55.932145] hardirqs last disabled at (10534): [] __up_console_sem+0x5d/0x80 [ 55.933212] softirqs last enabled at (10418): [] irq_exit_rcu+0x93/0xc0 [ 55.934253] softirqs last disabled at (10413): [] irq_exit_rcu+0x93/0xc0 [ 55.935314] ---[ end trace 0000000000000000 ]--- executing program [ 57.411660] Bluetooth: hci0: command 0x0409 tx timeout executing program [ 59.459767] Bluetooth: hci0: command 0x041b tx timeout [ 61.507180] Bluetooth: hci0: command 0x040f tx timeout executing program [ 63.555171] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 00:30:22 Registers: info registers vcpu 0 RAX=000000000002f2a5 RBX=0000000000000000 RCX=ffffffff844d0a0e RDX=0000000000000000 RSI=0000000000000000 RDI=ffffffff81287415 RBP=dffffc0000000000 RSP=ffffffff85407e10 R8 =0000000000000001 R9 =ffffed100d9c69f8 R10=ffff88806ce34fc3 R11=0000000000000001 R12=ffffffff85d35a10 R13=1ffffffff0a80fc7 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 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=00007f2c167db830 CR3=00000000165a4000 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=2033323a30333a30302038312079614d XMM01=5d3533363830382e35352020205b203a XMM02=75636578652d7a7973203a6d6d6f4320 XMM03=20202020202020572020202020202020 XMM04=6e2d3263722d302e342e362020202020 XMM05=3a6465746e69615420302e726f747563 XMM06=32203a4449502031203a555043205d35 XMM07=6e72656b2072656c6c616b7a79732033 XMM08=7475636578652d7a7973223d6d6d6f63 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000 info registers vcpu 1 RAX=000000000000003a RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507f85 RDI=ffffffff87f2dc00 RBP=ffffffff87f2dbc0 RSP=ffff88801fd6f5f0 R8 =0000000000000001 R9 =000000000000000a R10=000000000000003a R11=0000000000000001 R12=000000000000003a 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 0000555556023400 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=00007f1abab326f4 CR3=000000001ef1e000 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=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