Warning: Permanently added '[localhost]:19518' (ECDSA) to the list of known hosts. 2023/05/18 00:34:57 fuzzer started 2023/05/18 00:34:57 dialing manager at localhost:44319 2023/05/18 00:34:57 checking machine... 2023/05/18 00:34:57 checking revisions... syzkaller login: [ 37.647809] kmemleak: Automatic memory scanning thread ended 2023/05/18 00:34:58 testing simple program... [ 37.719693] cgroup: Unknown subsys name 'net' [ 37.797293] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 52.264419] audit: type=1400 audit(1684370112.753:6): 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 executing program [ 53.402190] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 53.404493] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 53.406806] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 53.412147] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 53.415043] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 53.416251] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 53.814920] ------------[ cut here ]------------ [ 53.816094] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 53.818122] WARNING: CPU: 1 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 53.819509] Modules linked in: [ 53.820058] CPU: 1 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 53.824664] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 53.825729] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 53.826403] 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 [ 53.828744] RSP: 0018:ffff88801f45fc00 EFLAGS: 00010282 [ 53.829416] RAX: 0000000000000000 RBX: ffff88800f331440 RCX: 0000000000000000 [ 53.830332] RDX: ffff88800de651c0 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 53.831243] RBP: ffff88800f331454 R08: 0000000000000001 R09: 0000000000000000 [ 53.832175] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 53.833087] R13: ffffffff84e23fe0 R14: ffff88800f331448 R15: ffffffff84d74dc0 [ 53.834005] FS: 0000555555908400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 53.835015] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 53.835774] CR2: 00007feee5d606f4 CR3: 000000002027a000 CR4: 0000000000350ee0 [ 53.836699] Call Trace: [ 53.837038] [ 53.837342] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 53.838001] ipv4_frags_init_net+0x269/0x440 [ 53.838611] ops_init+0xbb/0x6b0 [ 53.839075] setup_net+0x3d9/0x990 [ 53.839541] ? down_read_killable+0x1d7/0x4e0 [ 53.840198] ? __pfx_setup_net+0x10/0x10 [ 53.840751] ? copy_net_ns+0x17c/0x770 [ 53.841282] copy_net_ns+0x321/0x770 [ 53.841807] create_new_namespaces+0x3f6/0xb30 [ 53.842406] unshare_nsproxy_namespaces+0xc1/0x200 [ 53.843073] ksys_unshare+0x44d/0x8e0 [ 53.843612] ? __pfx_ksys_unshare+0x10/0x10 [ 53.844189] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 53.844948] __x64_sys_unshare+0x31/0x40 [ 53.845479] do_syscall_64+0x3f/0x90 [ 53.846011] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 53.846706] RIP: 0033:0x7f0ed886e0d7 [ 53.847186] 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 [ 53.849448] RSP: 002b:00007ffca5348be8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 53.850420] RAX: ffffffffffffffda RBX: 00007ffca5349228 RCX: 00007f0ed886e0d7 [ 53.851332] RDX: 00007f0ed88d841f RSI: 00007ffca5348b80 RDI: 0000000040000000 [ 53.852256] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffca5348990 [ 53.853139] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f0ed8980bf0 [ 53.854004] R13: 00007ffca5348cc0 R14: 0000000000000000 R15: 00000000000000f8 [ 53.854917] [ 53.855213] irq event stamp: 8271 [ 53.855665] hardirqs last enabled at (8283): [] __up_console_sem+0x78/0x80 [ 53.856740] hardirqs last disabled at (8294): [] __up_console_sem+0x5d/0x80 [ 53.857848] softirqs last enabled at (8144): [] irq_exit_rcu+0x93/0xc0 [ 53.858906] softirqs last disabled at (8135): [] irq_exit_rcu+0x93/0xc0 [ 53.859997] ---[ end trace 0000000000000000 ]--- [ 53.865084] ------------[ cut here ]------------ [ 53.865696] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 53.867317] WARNING: CPU: 1 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 53.868390] Modules linked in: [ 53.868835] CPU: 1 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 53.869975] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 53.870996] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 53.871675] 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 [ 53.873860] RSP: 0018:ffff88801f45fc00 EFLAGS: 00010282 [ 53.874508] RAX: 0000000000000000 RBX: ffff88800ede8e40 RCX: 0000000000000000 [ 53.875396] RDX: ffff88800de651c0 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 53.876296] RBP: ffff88800ede8e54 R08: 0000000000000001 R09: 0000000000000000 [ 53.877174] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 53.878053] R13: ffffffff84e23fe0 R14: ffff88800ede8e48 R15: ffffffff84da7d60 [ 53.878943] FS: 0000555555908400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 53.879924] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 53.880687] CR2: 00007feee5d606f4 CR3: 000000002027a000 CR4: 0000000000350ee0 [ 53.881534] Call Trace: [ 53.881885] [ 53.882179] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 53.882816] ipv6_frags_init_net+0x206/0x3c0 [ 53.883369] ops_init+0xbb/0x6b0 [ 53.883846] setup_net+0x3d9/0x990 [ 53.884313] ? down_read_killable+0x1d7/0x4e0 [ 53.884906] ? __pfx_setup_net+0x10/0x10 [ 53.885416] ? copy_net_ns+0x17c/0x770 [ 53.885945] copy_net_ns+0x321/0x770 [ 53.886431] create_new_namespaces+0x3f6/0xb30 [ 53.887034] unshare_nsproxy_namespaces+0xc1/0x200 [ 53.887669] ksys_unshare+0x44d/0x8e0 [ 53.888158] ? __pfx_ksys_unshare+0x10/0x10 [ 53.888727] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 53.889434] __x64_sys_unshare+0x31/0x40 [ 53.889975] do_syscall_64+0x3f/0x90 [ 53.890450] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 53.891123] RIP: 0033:0x7f0ed886e0d7 [ 53.891616] 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 [ 53.893789] RSP: 002b:00007ffca5348be8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 53.894731] RAX: ffffffffffffffda RBX: 00007ffca5349228 RCX: 00007f0ed886e0d7 [ 53.895623] RDX: 00007f0ed88d841f RSI: 00007ffca5348b80 RDI: 0000000040000000 [ 53.896489] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffca5348990 [ 53.897372] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f0ed8980bf0 [ 53.898265] R13: 00007ffca5348cc0 R14: 0000000000000000 R15: 00000000000000f8 [ 53.899171] [ 53.899467] irq event stamp: 10109 [ 53.899969] hardirqs last enabled at (10121): [] __up_console_sem+0x78/0x80 [ 53.901028] hardirqs last disabled at (10132): [] __up_console_sem+0x5d/0x80 [ 53.902083] softirqs last enabled at (9636): [] irq_exit_rcu+0x93/0xc0 [ 53.903113] softirqs last disabled at (9631): [] irq_exit_rcu+0x93/0xc0 [ 53.904137] ---[ end trace 0000000000000000 ]--- [ 53.905422] ------------[ cut here ]------------ [ 53.906037] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 53.907988] WARNING: CPU: 1 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 53.909039] Modules linked in: [ 53.909440] CPU: 1 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 53.910610] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 53.911606] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 53.912254] 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 [ 53.914466] RSP: 0018:ffff88801f45fbf0 EFLAGS: 00010286 [ 53.915150] RAX: 0000000000000000 RBX: ffff88800ede9440 RCX: 0000000000000000 [ 53.916055] RDX: ffff88800de651c0 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 53.916929] RBP: ffff88800ede9454 R08: 0000000000000001 R09: 0000000000000000 [ 53.917819] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 53.918707] R13: ffffffff84e23fe0 R14: ffff88800ede9448 R15: ffffffff84db0aa0 [ 53.919591] FS: 0000555555908400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 53.920595] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 53.921300] CR2: 00007feee5d606f4 CR3: 000000002027a000 CR4: 0000000000350ee0 [ 53.922203] Call Trace: [ 53.922530] [ 53.922859] nf_ct_net_init+0x224/0x3d0 [ 53.923369] ? __pfx_nf_ct_net_init+0x10/0x10 [ 53.923981] ops_init+0xbb/0x6b0 [ 53.924425] setup_net+0x3d9/0x990 [ 53.924920] ? down_read_killable+0x1d7/0x4e0 [ 53.925485] ? __pfx_setup_net+0x10/0x10 [ 53.926029] ? copy_net_ns+0x17c/0x770 [ 53.926538] copy_net_ns+0x321/0x770 [ 53.927054] create_new_namespaces+0x3f6/0xb30 [ 53.927661] unshare_nsproxy_namespaces+0xc1/0x200 [ 53.928299] ksys_unshare+0x44d/0x8e0 [ 53.928819] ? __pfx_ksys_unshare+0x10/0x10 [ 53.929359] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 53.930095] __x64_sys_unshare+0x31/0x40 [ 53.930641] do_syscall_64+0x3f/0x90 [ 53.931131] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 53.931810] RIP: 0033:0x7f0ed886e0d7 [ 53.932282] 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 [ 53.934421] RSP: 002b:00007ffca5348be8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 53.935366] RAX: ffffffffffffffda RBX: 00007ffca5349228 RCX: 00007f0ed886e0d7 [ 53.936281] RDX: 00007f0ed88d841f RSI: 00007ffca5348b80 RDI: 0000000040000000 [ 53.937163] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffca5348990 [ 53.938051] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f0ed8980bf0 [ 53.938930] R13: 00007ffca5348cc0 R14: 0000000000000000 R15: 00000000000000f8 [ 53.939835] [ 53.940141] irq event stamp: 10845 [ 53.940599] hardirqs last enabled at (10857): [] __up_console_sem+0x78/0x80 [ 53.941680] hardirqs last disabled at (10868): [] __up_console_sem+0x5d/0x80 [ 53.942748] softirqs last enabled at (10730): [] irq_exit_rcu+0x93/0xc0 [ 53.943782] softirqs last disabled at (10725): [] irq_exit_rcu+0x93/0xc0 [ 53.944835] ---[ end trace 0000000000000000 ]--- [ 55.486258] Bluetooth: hci0: command 0x0409 tx timeout executing program [ 57.534632] Bluetooth: hci0: command 0x041b tx timeout executing program [ 59.581625] Bluetooth: hci0: command 0x040f tx timeout executing program [ 61.630639] Bluetooth: hci0: command 0x0419 tx timeout VM DIAGNOSIS: 00:35:12 Registers: info registers vcpu 0 RAX=000000000001e383 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=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 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=00007fad26c7ef20 CR3=0000000014644000 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=2034313a35333a30302038312079614d XMM01=5d3835303032382e33352020205b203a XMM02=75636578652d7a7973203a6d6d6f4320 XMM03=20202020202020572020202020202020 XMM04=6e2d3263722d302e342e362020202020 XMM05=3a6465746e69615420302e726f747563 XMM06=32203a4449502031203a555043205d38 XMM07=6e72656b2072656c6c616b7a79732034 XMM08=7475636578652d7a7973223d6d6d6f63 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000 info registers vcpu 1 RAX=0000000000000030 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507f85 RDI=ffffffff87f2dc00 RBP=ffffffff87f2dbc0 RSP=ffff88801f45f5f0 R8 =0000000000000001 R9 =000000000000000a R10=0000000000000030 R11=0000000000000001 R12=0000000000000030 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 0000555555908400 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=00007feee5d606f4 CR3=000000002027a000 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