Warning: Permanently added '[localhost]:42537' (ECDSA) to the list of known hosts. 2023/05/17 15:17:33 fuzzer started 2023/05/17 15:17:34 dialing manager at localhost:44319 2023/05/17 15:17:34 checking machine... 2023/05/17 15:17:34 checking revisions... syzkaller login: [ 36.051250] kmemleak: Automatic memory scanning thread ended 2023/05/17 15:17:34 testing simple program... [ 36.119769] cgroup: Unknown subsys name 'net' [ 36.201997] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 48.278693] audit: type=1400 audit(1684336666.464:6): 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 [ 49.406694] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 49.409048] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 49.411615] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 49.415137] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 49.417864] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 49.421441] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 49.817432] ------------[ cut here ]------------ [ 49.818238] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 49.820441] WARNING: CPU: 1 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 49.821601] Modules linked in: [ 49.822041] CPU: 1 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 49.827038] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 49.828134] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 49.828839] 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 [ 49.831151] RSP: 0018:ffff88801d89fc00 EFLAGS: 00010282 [ 49.831842] RAX: 0000000000000000 RBX: ffff88800de6c840 RCX: 0000000000000000 [ 49.832789] RDX: ffff88800fc49b40 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 49.833726] RBP: ffff88800de6c854 R08: 0000000000000001 R09: 0000000000000000 [ 49.834670] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 49.835608] R13: ffffffff84e23fe0 R14: ffff88800de6c848 R15: ffffffff84d74dc0 [ 49.836564] FS: 0000555556bab400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 49.837617] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 49.838401] CR2: 00007f76cde496f4 CR3: 0000000009ce2000 CR4: 0000000000350ee0 [ 49.839339] Call Trace: [ 49.839684] [ 49.840006] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 49.840711] ipv4_frags_init_net+0x269/0x440 [ 49.841333] ops_init+0xbb/0x6b0 [ 49.841807] setup_net+0x3d9/0x990 [ 49.842324] ? down_read_killable+0x1d7/0x4e0 [ 49.842955] ? __pfx_setup_net+0x10/0x10 [ 49.843591] ? copy_net_ns+0x17c/0x770 [ 49.844166] copy_net_ns+0x321/0x770 [ 49.844688] create_new_namespaces+0x3f6/0xb30 [ 49.845338] unshare_nsproxy_namespaces+0xc1/0x200 [ 49.845997] ksys_unshare+0x44d/0x8e0 [ 49.846552] ? __pfx_ksys_unshare+0x10/0x10 [ 49.847158] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 49.847910] __x64_sys_unshare+0x31/0x40 [ 49.848515] do_syscall_64+0x3f/0x90 [ 49.849026] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 49.849743] RIP: 0033:0x7fa76503e0d7 [ 49.850271] 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 [ 49.852593] RSP: 002b:00007ffd404391c8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 49.853602] RAX: ffffffffffffffda RBX: 00007ffd40439808 RCX: 00007fa76503e0d7 [ 49.854550] RDX: 00007fa7650a841f RSI: 00007ffd40439160 RDI: 0000000040000000 [ 49.855485] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffd40438f70 [ 49.856442] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fa765150bf0 [ 49.857399] R13: 00007ffd404392a0 R14: 0000000000000000 R15: 00000000000000f8 [ 49.858391] [ 49.858711] irq event stamp: 8095 [ 49.859187] hardirqs last enabled at (8107): [] __up_console_sem+0x78/0x80 [ 49.860298] hardirqs last disabled at (8118): [] __up_console_sem+0x5d/0x80 [ 49.861440] softirqs last enabled at (7576): [] irq_exit_rcu+0x93/0xc0 [ 49.862517] softirqs last disabled at (7571): [] irq_exit_rcu+0x93/0xc0 [ 49.863601] ---[ end trace 0000000000000000 ]--- [ 49.869606] ------------[ cut here ]------------ [ 49.870371] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 49.872267] WARNING: CPU: 1 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 49.873406] Modules linked in: [ 49.873856] CPU: 1 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 49.875101] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 49.876209] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 49.876923] 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 [ 49.879284] RSP: 0018:ffff88801d89fc00 EFLAGS: 00010282 [ 49.879992] RAX: 0000000000000000 RBX: ffff88800c645e40 RCX: 0000000000000000 [ 49.880975] RDX: ffff88800fc49b40 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 49.881932] RBP: ffff88800c645e54 R08: 0000000000000001 R09: 0000000000000000 [ 49.882876] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 49.883831] R13: ffffffff84e23fe0 R14: ffff88800c645e48 R15: ffffffff84da7d60 [ 49.884809] FS: 0000555556bab400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 49.885867] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 49.886661] CR2: 00007f76cde496f4 CR3: 0000000009ce2000 CR4: 0000000000350ee0 [ 49.887624] Call Trace: [ 49.887972] [ 49.888335] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 49.889001] ipv6_frags_init_net+0x206/0x3c0 [ 49.889633] ops_init+0xbb/0x6b0 [ 49.890142] setup_net+0x3d9/0x990 [ 49.890637] ? down_read_killable+0x1d7/0x4e0 [ 49.891279] ? __pfx_setup_net+0x10/0x10 [ 49.891828] ? copy_net_ns+0x17c/0x770 [ 49.892420] copy_net_ns+0x321/0x770 [ 49.892942] create_new_namespaces+0x3f6/0xb30 [ 49.893598] unshare_nsproxy_namespaces+0xc1/0x200 [ 49.894294] ksys_unshare+0x44d/0x8e0 [ 49.894824] ? __pfx_ksys_unshare+0x10/0x10 [ 49.895436] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 49.896236] __x64_sys_unshare+0x31/0x40 [ 49.896805] do_syscall_64+0x3f/0x90 [ 49.897353] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 49.898041] RIP: 0033:0x7fa76503e0d7 [ 49.898570] 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 [ 49.900955] RSP: 002b:00007ffd404391c8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 49.901990] RAX: ffffffffffffffda RBX: 00007ffd40439808 RCX: 00007fa76503e0d7 [ 49.902962] RDX: 00007fa7650a841f RSI: 00007ffd40439160 RDI: 0000000040000000 [ 49.903931] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffd40438f70 [ 49.904893] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fa765150bf0 [ 49.905852] R13: 00007ffd404392a0 R14: 0000000000000000 R15: 00000000000000f8 [ 49.906828] [ 49.907194] irq event stamp: 9855 [ 49.907656] hardirqs last enabled at (9865): [] __up_console_sem+0x78/0x80 [ 49.908795] hardirqs last disabled at (9876): [] __up_console_sem+0x5d/0x80 [ 49.909937] softirqs last enabled at (9850): [] irq_exit_rcu+0x93/0xc0 [ 49.911057] softirqs last disabled at (9841): [] irq_exit_rcu+0x93/0xc0 [ 49.912181] ---[ end trace 0000000000000000 ]--- [ 49.913685] ------------[ cut here ]------------ [ 49.914479] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 49.916818] WARNING: CPU: 1 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 49.918051] Modules linked in: [ 49.918537] CPU: 1 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 49.919815] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 49.920946] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 49.921692] 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 [ 49.924126] RSP: 0018:ffff88801d89fbf0 EFLAGS: 00010286 [ 49.924870] RAX: 0000000000000000 RBX: ffff88800e71a440 RCX: 0000000000000000 [ 49.925856] RDX: ffff88800fc49b40 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 49.926847] RBP: ffff88800e71a454 R08: 0000000000000001 R09: 0000000000000000 [ 49.927833] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 49.928834] R13: ffffffff84e23fe0 R14: ffff88800e71a448 R15: ffffffff84db0aa0 [ 49.929829] FS: 0000555556bab400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 49.930930] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 49.931751] CR2: 00007f76cde496f4 CR3: 0000000009ce2000 CR4: 0000000000350ee0 [ 49.932771] Call Trace: [ 49.933170] [ 49.933502] nf_ct_net_init+0x224/0x3d0 [ 49.934075] ? __pfx_nf_ct_net_init+0x10/0x10 [ 49.934759] ops_init+0xbb/0x6b0 [ 49.935289] setup_net+0x3d9/0x990 [ 49.935794] ? down_read_killable+0x1d7/0x4e0 [ 49.936466] ? __pfx_setup_net+0x10/0x10 [ 49.937036] ? copy_net_ns+0x17c/0x770 [ 49.937632] copy_net_ns+0x321/0x770 [ 49.938197] create_new_namespaces+0x3f6/0xb30 [ 49.938845] unshare_nsproxy_namespaces+0xc1/0x200 [ 49.939558] ksys_unshare+0x44d/0x8e0 [ 49.940133] ? __pfx_ksys_unshare+0x10/0x10 [ 49.940766] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 49.941583] __x64_sys_unshare+0x31/0x40 [ 49.942184] do_syscall_64+0x3f/0x90 [ 49.942710] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 49.943440] RIP: 0033:0x7fa76503e0d7 [ 49.943953] 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 [ 49.946270] RSP: 002b:00007ffd404391c8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 49.947268] RAX: ffffffffffffffda RBX: 00007ffd40439808 RCX: 00007fa76503e0d7 [ 49.948196] RDX: 00007fa7650a841f RSI: 00007ffd40439160 RDI: 0000000040000000 [ 49.949142] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffd40438f70 [ 49.950045] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fa765150bf0 [ 49.950990] R13: 00007ffd404392a0 R14: 0000000000000000 R15: 00000000000000f8 [ 49.951953] [ 49.952299] irq event stamp: 10711 [ 49.952794] hardirqs last enabled at (10721): [] __up_console_sem+0x78/0x80 [ 49.953925] hardirqs last disabled at (10732): [] __up_console_sem+0x5d/0x80 [ 49.955045] softirqs last enabled at (10434): [] irq_exit_rcu+0x93/0xc0 [ 49.956167] softirqs last disabled at (10429): [] irq_exit_rcu+0x93/0xc0 [ 49.957318] ---[ end trace 0000000000000000 ]--- executing program [ 51.491806] Bluetooth: hci0: command 0x0409 tx timeout [ 53.539182] Bluetooth: hci0: command 0x041b tx timeout executing program [ 55.587242] Bluetooth: hci0: command 0x040f tx timeout executing program [ 57.636171] Bluetooth: hci0: command 0x0419 tx timeout VM DIAGNOSIS: 15:17:46 Registers: info registers vcpu 0 RAX=0000000000025a0b 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=00007ffb50400490 CR3=00000000165cc000 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=1d416a66d1f4c3b221429deb410567e6 XMM02=6b1e99b806172e3b00000000000aea28 XMM03=ac8bc31478ec851100000000000aefa0 XMM04=1b67f453eceb731a000000000013bcb0 XMM05=d3fdd5f48436fbd700000000000aead0 XMM06=ee05d8e6432cb6e900000000000ae988 XMM07=a1fcdcf819d7e1e500000000000ae728 XMM08=44495f474f4c5359530069253d595449 XMM09=00000000000000000000000000000000 XMM10=00200000000000000020000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000 info registers vcpu 1 RAX=0000000000000020 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507f85 RDI=ffffffff87f2dc00 RBP=ffffffff87f2dbc0 RSP=ffff88801d89f5f0 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 0000555556bab400 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=00007f76cde496f4 CR3=0000000009ce2000 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