Warning: Permanently added '[localhost]:43759' (ECDSA) to the list of known hosts. 2023/05/18 02:36:33 fuzzer started 2023/05/18 02:36:33 dialing manager at localhost:44319 2023/05/18 02:36:33 checking machine... 2023/05/18 02:36:33 checking revisions... syzkaller login: [ 44.975947] kmemleak: Automatic memory scanning thread ended 2023/05/18 02:36:33 testing simple program... [ 45.047585] cgroup: Unknown subsys name 'net' [ 45.130774] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 58.259400] audit: type=1400 audit(1684377407.227:6): 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 [ 59.421558] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 59.424807] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 59.426055] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 59.429349] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 59.431083] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 59.433490] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 executing program [ 59.840908] ------------[ cut here ]------------ [ 59.841666] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 59.843651] WARNING: CPU: 0 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 59.844920] Modules linked in: [ 59.845355] CPU: 0 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 59.850284] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 59.851471] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 59.852143] 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 [ 59.854504] RSP: 0018:ffff88801f23fc00 EFLAGS: 00010282 [ 59.855190] RAX: 0000000000000000 RBX: ffff88800f565040 RCX: 0000000000000000 [ 59.856061] RDX: ffff88800f428000 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 59.856948] RBP: ffff88800f565054 R08: 0000000000000001 R09: 0000000000000000 [ 59.857833] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 59.858741] R13: ffffffff84e23fe0 R14: ffff88800f565048 R15: ffffffff84d74dc0 [ 59.859632] FS: 0000555555b39400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 59.860640] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 59.861382] CR2: 00007f24c65f7f60 CR3: 00000000160e0000 CR4: 0000000000350ef0 [ 59.862289] Call Trace: [ 59.862615] [ 59.862913] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 59.863561] ipv4_frags_init_net+0x269/0x440 [ 59.864176] ops_init+0xbb/0x6b0 [ 59.864628] setup_net+0x3d9/0x990 [ 59.865085] ? down_read_killable+0x1d7/0x4e0 [ 59.865689] ? __pfx_setup_net+0x10/0x10 [ 59.866238] ? copy_net_ns+0x17c/0x770 [ 59.866759] copy_net_ns+0x321/0x770 [ 59.867275] create_new_namespaces+0x3f6/0xb30 [ 59.867885] unshare_nsproxy_namespaces+0xc1/0x200 [ 59.868530] ksys_unshare+0x44d/0x8e0 [ 59.869022] ? __pfx_ksys_unshare+0x10/0x10 [ 59.869605] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 59.870359] __x64_sys_unshare+0x31/0x40 [ 59.870886] do_syscall_64+0x3f/0x90 [ 59.871398] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 59.872067] RIP: 0033:0x7f100cdc10d7 [ 59.872579] 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 [ 59.874750] RSP: 002b:00007fff208dd258 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 59.875711] RAX: ffffffffffffffda RBX: 00007fff208dd898 RCX: 00007f100cdc10d7 [ 59.876615] RDX: 00007f100ce2b41f RSI: 00007fff208dd1f0 RDI: 0000000040000000 [ 59.877526] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fff208dd000 [ 59.878417] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f100ced3bf0 [ 59.879310] R13: 00007fff208dd330 R14: 0000000000000000 R15: 00000000000000f8 [ 59.880246] [ 59.880553] irq event stamp: 9543 [ 59.880970] hardirqs last enabled at (9553): [] __up_console_sem+0x78/0x80 [ 59.882035] hardirqs last disabled at (9564): [] __up_console_sem+0x5d/0x80 [ 59.883096] softirqs last enabled at (9116): [] irq_exit_rcu+0x93/0xc0 [ 59.884130] softirqs last disabled at (9099): [] irq_exit_rcu+0x93/0xc0 [ 59.885169] ---[ end trace 0000000000000000 ]--- [ 59.890652] ------------[ cut here ]------------ [ 59.891281] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 59.892914] WARNING: CPU: 0 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 59.893974] Modules linked in: [ 59.894419] CPU: 0 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 59.895595] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 59.896627] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 59.897318] 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 [ 59.899491] RSP: 0018:ffff88801f23fc00 EFLAGS: 00010282 [ 59.900199] RAX: 0000000000000000 RBX: ffff88800d78be40 RCX: 0000000000000000 [ 59.901052] RDX: ffff88800f428000 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 59.901958] RBP: ffff88800d78be54 R08: 0000000000000001 R09: 0000000000000000 [ 59.902853] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 59.903778] R13: ffffffff84e23fe0 R14: ffff88800d78be48 R15: ffffffff84da7d60 [ 59.904690] FS: 0000555555b39400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 59.905707] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 59.906462] CR2: 00007f24c65f7f60 CR3: 00000000160e0000 CR4: 0000000000350ef0 [ 59.907372] Call Trace: [ 59.907706] [ 59.908016] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 59.908771] ipv6_frags_init_net+0x206/0x3c0 [ 59.909473] ops_init+0xbb/0x6b0 [ 59.909937] setup_net+0x3d9/0x990 [ 59.910457] ? down_read_killable+0x1d7/0x4e0 [ 59.911068] ? __pfx_setup_net+0x10/0x10 [ 59.911638] ? copy_net_ns+0x17c/0x770 [ 59.912215] copy_net_ns+0x321/0x770 [ 59.912735] create_new_namespaces+0x3f6/0xb30 [ 59.913389] unshare_nsproxy_namespaces+0xc1/0x200 [ 59.914050] ksys_unshare+0x44d/0x8e0 [ 59.914594] ? __pfx_ksys_unshare+0x10/0x10 [ 59.915217] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 59.915992] __x64_sys_unshare+0x31/0x40 [ 59.916578] do_syscall_64+0x3f/0x90 [ 59.917083] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 59.917795] RIP: 0033:0x7f100cdc10d7 [ 59.918306] 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 [ 59.920656] RSP: 002b:00007fff208dd258 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 59.921671] RAX: ffffffffffffffda RBX: 00007fff208dd898 RCX: 00007f100cdc10d7 [ 59.922618] RDX: 00007f100ce2b41f RSI: 00007fff208dd1f0 RDI: 0000000040000000 [ 59.923579] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fff208dd000 [ 59.924536] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f100ced3bf0 [ 59.925481] R13: 00007fff208dd330 R14: 0000000000000000 R15: 00000000000000f8 [ 59.926456] [ 59.926777] irq event stamp: 11375 [ 59.927273] hardirqs last enabled at (11387): [] __up_console_sem+0x78/0x80 [ 59.928425] hardirqs last disabled at (11398): [] __up_console_sem+0x5d/0x80 [ 59.929571] softirqs last enabled at (11102): [] irq_exit_rcu+0x93/0xc0 [ 59.930694] softirqs last disabled at (11097): [] irq_exit_rcu+0x93/0xc0 [ 59.931813] ---[ end trace 0000000000000000 ]--- [ 59.933251] ------------[ cut here ]------------ [ 59.933884] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 59.935934] WARNING: CPU: 0 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 59.937079] Modules linked in: [ 59.937550] CPU: 0 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 59.938794] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 59.939893] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 59.940617] 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 [ 59.943004] RSP: 0018:ffff88801f23fbf0 EFLAGS: 00010286 [ 59.943742] RAX: 0000000000000000 RBX: ffff88800d78a840 RCX: 0000000000000000 [ 59.944705] RDX: ffff88800f428000 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 59.945657] RBP: ffff88800d78a854 R08: 0000000000000001 R09: 0000000000000000 [ 59.946615] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 59.947559] R13: ffffffff84e23fe0 R14: ffff88800d78a848 R15: ffffffff84db0aa0 [ 59.948546] FS: 0000555555b39400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 59.949619] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 59.950413] CR2: 00007f24c65f7f60 CR3: 00000000160e0000 CR4: 0000000000350ef0 [ 59.951374] Call Trace: [ 59.951723] [ 59.952049] nf_ct_net_init+0x224/0x3d0 [ 59.952632] ? __pfx_nf_ct_net_init+0x10/0x10 [ 59.953273] ops_init+0xbb/0x6b0 [ 59.953737] setup_net+0x3d9/0x990 [ 59.954251] ? down_read_killable+0x1d7/0x4e0 [ 59.954858] ? __pfx_setup_net+0x10/0x10 [ 59.955439] ? copy_net_ns+0x17c/0x770 [ 59.956007] copy_net_ns+0x321/0x770 [ 59.956561] create_new_namespaces+0x3f6/0xb30 [ 59.957213] unshare_nsproxy_namespaces+0xc1/0x200 [ 59.957865] ksys_unshare+0x44d/0x8e0 [ 59.958422] ? __pfx_ksys_unshare+0x10/0x10 [ 59.959002] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 59.959804] __x64_sys_unshare+0x31/0x40 [ 59.960397] do_syscall_64+0x3f/0x90 [ 59.960903] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 59.961630] RIP: 0033:0x7f100cdc10d7 [ 59.962132] 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 [ 59.964476] RSP: 002b:00007fff208dd258 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 59.965506] RAX: ffffffffffffffda RBX: 00007fff208dd898 RCX: 00007f100cdc10d7 [ 59.966453] RDX: 00007f100ce2b41f RSI: 00007fff208dd1f0 RDI: 0000000040000000 [ 59.967404] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fff208dd000 [ 59.968396] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f100ced3bf0 [ 59.969345] R13: 00007fff208dd330 R14: 0000000000000000 R15: 00000000000000f8 [ 59.970320] [ 59.970636] irq event stamp: 12187 [ 59.971095] hardirqs last enabled at (12197): [] __up_console_sem+0x78/0x80 [ 59.972266] hardirqs last disabled at (12208): [] __up_console_sem+0x5d/0x80 [ 59.973423] softirqs last enabled at (12014): [] irq_exit_rcu+0x93/0xc0 [ 59.974534] softirqs last disabled at (12007): [] irq_exit_rcu+0x93/0xc0 [ 59.975641] ---[ end trace 0000000000000000 ]--- [ 61.509670] Bluetooth: hci0: command 0x0409 tx timeout executing program [ 63.556233] Bluetooth: hci0: command 0x041b tx timeout [ 65.605231] Bluetooth: hci0: command 0x040f tx timeout executing program [ 67.652233] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 02:36:47 Registers: info registers vcpu 0 RAX=0000000000000020 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507f85 RDI=ffffffff87f2dc00 RBP=ffffffff87f2dbc0 RSP=ffff88801f23f5f0 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 0000555555b39400 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=00007f24c65f7f60 CR3=00000000160e0000 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=000000000002a4a5 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=00007f24c666fe10 CR3=0000000016044000 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=2038343a36333a32302038312079614d XMM01=5d3535333534382e39352020205b203a XMM02=75636578652d7a7973203a6d6d6f4320 XMM03=20202020202020572020202020202020 XMM04=6e2d3263722d302e342e362020202020 XMM05=3a6465746e69615420302e726f747563 XMM06=32203a4449502030203a555043205d35 XMM07=6e72656b2072656c6c616b7a79732038 XMM08=7475636578652d7a7973223d6d6d6f63 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000