Warning: Permanently added '[localhost]:55060' (ECDSA) to the list of known hosts. 2023/05/17 21:08:26 fuzzer started 2023/05/17 21:08:27 dialing manager at localhost:44319 2023/05/17 21:08:27 checking machine... 2023/05/17 21:08:27 checking revisions... syzkaller login: [ 54.838720] kmemleak: Automatic memory scanning thread ended 2023/05/17 21:08:27 testing simple program... [ 54.908371] cgroup: Unknown subsys name 'net' [ 55.008535] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 67.829242] audit: type=1400 audit(1684357720.370:6): 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 [ 68.950151] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 68.952832] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 68.963104] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 68.967610] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 68.969309] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 68.970591] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 69.383104] ------------[ cut here ]------------ [ 69.383873] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 69.386007] WARNING: CPU: 0 PID: 260 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 69.387259] Modules linked in: [ 69.387769] CPU: 0 PID: 260 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 69.392578] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 69.393581] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 69.394251] 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 [ 69.396415] RSP: 0018:ffff8880191efc00 EFLAGS: 00010282 [ 69.397093] RAX: 0000000000000000 RBX: ffff88800f5ecc40 RCX: 0000000000000000 [ 69.397977] RDX: ffff888015943680 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 69.398822] RBP: ffff88800f5ecc54 R08: 0000000000000001 R09: 0000000000000000 [ 69.399717] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 69.400595] R13: ffffffff84e23fe0 R14: ffff88800f5ecc48 R15: ffffffff84d74dc0 [ 69.401470] FS: 0000555556213400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 69.402447] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 69.403180] CR2: 00007fd9e35ce6f4 CR3: 000000000f338000 CR4: 0000000000350ef0 [ 69.404064] Call Trace: [ 69.404391] [ 69.404679] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 69.405315] ipv4_frags_init_net+0x269/0x440 [ 69.405897] ops_init+0xbb/0x6b0 [ 69.406343] setup_net+0x3d9/0x990 [ 69.406791] ? down_read_killable+0x1d7/0x4e0 [ 69.407388] ? __pfx_setup_net+0x10/0x10 [ 69.407922] ? copy_net_ns+0x17c/0x770 [ 69.408432] copy_net_ns+0x321/0x770 [ 69.408937] create_new_namespaces+0x3f6/0xb30 [ 69.409517] unshare_nsproxy_namespaces+0xc1/0x200 [ 69.410151] ksys_unshare+0x44d/0x8e0 [ 69.410636] ? __pfx_ksys_unshare+0x10/0x10 [ 69.411200] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 69.411944] __x64_sys_unshare+0x31/0x40 [ 69.412457] do_syscall_64+0x3f/0x90 [ 69.412960] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 69.413599] RIP: 0033:0x7f69fa1670d7 [ 69.414087] 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 [ 69.416238] RSP: 002b:00007ffc61a07698 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 69.417179] RAX: ffffffffffffffda RBX: 00007ffc61a07cd8 RCX: 00007f69fa1670d7 [ 69.418052] RDX: 00007f69fa1d141f RSI: 00007ffc61a07630 RDI: 0000000040000000 [ 69.418963] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffc61a07440 [ 69.419868] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f69fa279bf0 [ 69.420714] R13: 00007ffc61a07770 R14: 0000000000000000 R15: 00000000000000f8 [ 69.421627] [ 69.421955] irq event stamp: 7469 [ 69.422377] hardirqs last enabled at (7479): [] __up_console_sem+0x78/0x80 [ 69.423427] hardirqs last disabled at (7490): [] __up_console_sem+0x5d/0x80 [ 69.424488] softirqs last enabled at (7418): [] irq_exit_rcu+0x93/0xc0 [ 69.425507] softirqs last disabled at (7407): [] irq_exit_rcu+0x93/0xc0 [ 69.426517] ---[ end trace 0000000000000000 ]--- [ 69.432072] ------------[ cut here ]------------ [ 69.432662] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 69.434282] WARNING: CPU: 0 PID: 260 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 69.435355] Modules linked in: [ 69.435760] CPU: 0 PID: 260 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 69.436901] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 69.437918] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 69.438565] 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 [ 69.440770] RSP: 0018:ffff8880191efc00 EFLAGS: 00010282 [ 69.441458] RAX: 0000000000000000 RBX: ffff88800e8bc440 RCX: 0000000000000000 [ 69.442348] RDX: ffff888015943680 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 69.443248] RBP: ffff88800e8bc454 R08: 0000000000000001 R09: 0000000000000000 [ 69.444162] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 69.445066] R13: ffffffff84e23fe0 R14: ffff88800e8bc448 R15: ffffffff84da7d60 [ 69.445961] FS: 0000555556213400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 69.446954] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 69.447690] CR2: 00007fd9e35ce6f4 CR3: 000000000f338000 CR4: 0000000000350ef0 [ 69.448587] Call Trace: [ 69.448945] [ 69.449238] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 69.449877] ipv6_frags_init_net+0x206/0x3c0 [ 69.450442] ops_init+0xbb/0x6b0 [ 69.450928] setup_net+0x3d9/0x990 [ 69.451398] ? down_read_killable+0x1d7/0x4e0 [ 69.452005] ? __pfx_setup_net+0x10/0x10 [ 69.452514] ? copy_net_ns+0x17c/0x770 [ 69.453057] copy_net_ns+0x321/0x770 [ 69.453538] create_new_namespaces+0x3f6/0xb30 [ 69.454153] unshare_nsproxy_namespaces+0xc1/0x200 [ 69.454765] ksys_unshare+0x44d/0x8e0 [ 69.455301] ? __pfx_ksys_unshare+0x10/0x10 [ 69.455875] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 69.456581] __x64_sys_unshare+0x31/0x40 [ 69.457134] do_syscall_64+0x3f/0x90 [ 69.457608] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 69.458273] RIP: 0033:0x7f69fa1670d7 [ 69.458736] 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 [ 69.460920] RSP: 002b:00007ffc61a07698 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 69.461871] RAX: ffffffffffffffda RBX: 00007ffc61a07cd8 RCX: 00007f69fa1670d7 [ 69.462726] RDX: 00007f69fa1d141f RSI: 00007ffc61a07630 RDI: 0000000040000000 [ 69.463626] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffc61a07440 [ 69.464512] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f69fa279bf0 [ 69.465397] R13: 00007ffc61a07770 R14: 0000000000000000 R15: 00000000000000f8 [ 69.466298] [ 69.466598] irq event stamp: 9647 [ 69.467049] hardirqs last enabled at (9659): [] __up_console_sem+0x78/0x80 [ 69.468111] hardirqs last disabled at (9670): [] __up_console_sem+0x5d/0x80 [ 69.469153] softirqs last enabled at (9390): [] irq_exit_rcu+0x93/0xc0 [ 69.470167] softirqs last disabled at (9381): [] irq_exit_rcu+0x93/0xc0 [ 69.471196] ---[ end trace 0000000000000000 ]--- [ 69.472559] ------------[ cut here ]------------ [ 69.473298] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 69.475230] WARNING: CPU: 0 PID: 260 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 69.476302] Modules linked in: [ 69.476705] CPU: 0 PID: 260 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 69.477864] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 69.478871] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 69.479523] 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 [ 69.481671] RSP: 0018:ffff8880191efbf0 EFLAGS: 00010286 [ 69.482347] RAX: 0000000000000000 RBX: ffff88800e8bd440 RCX: 0000000000000000 [ 69.483229] RDX: ffff888015943680 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 69.484116] RBP: ffff88800e8bd454 R08: 0000000000000001 R09: 0000000000000000 [ 69.485005] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 69.485893] R13: ffffffff84e23fe0 R14: ffff88800e8bd448 R15: ffffffff84db0aa0 [ 69.486753] FS: 0000555556213400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 69.487765] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 69.488499] CR2: 00007fd9e35ce6f4 CR3: 000000000f338000 CR4: 0000000000350ef0 [ 69.489388] Call Trace: [ 69.489711] [ 69.490038] nf_ct_net_init+0x224/0x3d0 [ 69.490551] ? __pfx_nf_ct_net_init+0x10/0x10 [ 69.491157] ops_init+0xbb/0x6b0 [ 69.491614] setup_net+0x3d9/0x990 [ 69.492096] ? down_read_killable+0x1d7/0x4e0 [ 69.492659] ? __pfx_setup_net+0x10/0x10 [ 69.493191] ? copy_net_ns+0x17c/0x770 [ 69.493692] copy_net_ns+0x321/0x770 [ 69.494203] create_new_namespaces+0x3f6/0xb30 [ 69.494777] unshare_nsproxy_namespaces+0xc1/0x200 [ 69.495419] ksys_unshare+0x44d/0x8e0 [ 69.495938] ? __pfx_ksys_unshare+0x10/0x10 [ 69.496481] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 69.497211] __x64_sys_unshare+0x31/0x40 [ 69.497722] do_syscall_64+0x3f/0x90 [ 69.498220] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 69.498923] RIP: 0033:0x7f69fa1670d7 [ 69.499520] 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 [ 69.502169] RSP: 002b:00007ffc61a07698 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 69.503368] RAX: ffffffffffffffda RBX: 00007ffc61a07cd8 RCX: 00007f69fa1670d7 [ 69.504455] RDX: 00007f69fa1d141f RSI: 00007ffc61a07630 RDI: 0000000040000000 [ 69.505551] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffc61a07440 [ 69.506793] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f69fa279bf0 [ 69.508041] R13: 00007ffc61a07770 R14: 0000000000000000 R15: 00000000000000f8 [ 69.509320] [ 69.509739] irq event stamp: 10551 [ 69.510383] hardirqs last enabled at (10563): [] __up_console_sem+0x78/0x80 [ 69.511895] hardirqs last disabled at (10574): [] __up_console_sem+0x5d/0x80 [ 69.513383] softirqs last enabled at (10458): [] irq_exit_rcu+0x93/0xc0 [ 69.514824] softirqs last disabled at (10453): [] irq_exit_rcu+0x93/0xc0 [ 69.516309] ---[ end trace 0000000000000000 ]--- executing program [ 71.035624] Bluetooth: hci0: command 0x0409 tx timeout executing program [ 73.083048] Bluetooth: hci0: command 0x041b tx timeout [ 75.130924] Bluetooth: hci0: command 0x040f tx timeout executing program [ 77.178923] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 21:08:31 Registers: info registers vcpu 0 RAX=dffffc0000000060 RBX=00000000000003fd RCX=0000000000000000 RDX=00000000000003fd RSI=ffffffff82507ef0 RDI=ffffffff87f2dc00 RBP=ffffffff87f2dbc0 RSP=ffff8880191ef598 R8 =0000000000000004 R9 =0000000000000010 R10=0000000000000010 R11=0000000000000001 R12=0000000000002710 R13=0000000000000020 R14=fffffbfff0fe5bd1 R15=dffffc0000000000 RIP=ffffffff82507f45 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 0000555556213400 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=00007fd9e35ce6f4 CR3=000000000f338000 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=00000000000277a7 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=00007f56af3feb80 CR3=000000000e082000 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=2031343a38303a31322037312079614d XMM01=5d3730303638332e39362020205b203a XMM02=74656e20746120303632203a44495020 XMM03=735f74656e5f72657473696765722035 XMM04=7379735f74656e5f7265747369676572 XMM05=732f74656e20746120303632203a4449 XMM06=57205d3730303638332e39362020205b XMM07=79732031343a38303a31322037312079 XMM08=7475636578652d7a7973223d6d6d6f63 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000