Warning: Permanently added '[localhost]:60508' (ECDSA) to the list of known hosts. 2023/05/18 09:42:47 fuzzer started 2023/05/18 09:42:47 dialing manager at localhost:44319 2023/05/18 09:42:47 checking machine... 2023/05/18 09:42:47 checking revisions... syzkaller login: [ 46.781607] kmemleak: Automatic memory scanning thread ended 2023/05/18 09:42:47 testing simple program... [ 46.842283] cgroup: Unknown subsys name 'net' [ 46.909261] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 59.587163] audit: type=1400 audit(1684402980.794:6): 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 [ 60.682277] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 60.683756] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 60.685802] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 60.688764] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 60.690465] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 60.691290] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 60.991504] ------------[ cut here ]------------ [ 60.991965] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 60.993011] WARNING: CPU: 0 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 60.993771] Modules linked in: [ 60.994101] CPU: 0 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 60.995596] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 60.996321] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 60.996809] 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 [ 61.001012] RSP: 0018:ffff88801f81fc00 EFLAGS: 00010282 [ 61.001509] RAX: 0000000000000000 RBX: ffff88800db76040 RCX: 0000000000000000 [ 61.002272] RDX: ffff8880168a9b40 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 61.002938] RBP: ffff88800db76054 R08: 0000000000000001 R09: 0000000000000000 [ 61.003498] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 61.004120] R13: ffffffff84e23fe0 R14: ffff88800db76048 R15: ffffffff84d74dc0 [ 61.004718] FS: 0000555556d9d400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 61.005337] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 61.005885] CR2: 00007f84e9e18020 CR3: 0000000020640000 CR4: 0000000000350ef0 [ 61.006491] Call Trace: [ 61.006746] [ 61.006968] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 61.007399] ipv4_frags_init_net+0x269/0x440 [ 61.007790] ops_init+0xbb/0x6b0 [ 61.008099] setup_net+0x3d9/0x990 [ 61.008402] ? down_read_killable+0x1d7/0x4e0 [ 61.008822] ? __pfx_setup_net+0x10/0x10 [ 61.009178] ? copy_net_ns+0x17c/0x770 [ 61.009509] copy_net_ns+0x321/0x770 [ 61.009904] create_new_namespaces+0x3f6/0xb30 [ 61.010306] unshare_nsproxy_namespaces+0xc1/0x200 [ 61.010729] ksys_unshare+0x44d/0x8e0 [ 61.011058] ? __pfx_ksys_unshare+0x10/0x10 [ 61.011433] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 61.011970] __x64_sys_unshare+0x31/0x40 [ 61.012333] do_syscall_64+0x3f/0x90 [ 61.012695] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 61.013156] RIP: 0033:0x7ff49a4a10d7 [ 61.013476] 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 [ 61.015071] RSP: 002b:00007ffc739edfb8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 61.015705] RAX: ffffffffffffffda RBX: 00007ffc739ee5f8 RCX: 00007ff49a4a10d7 [ 61.016300] RDX: 00007ff49a50b41f RSI: 00007ffc739edf50 RDI: 0000000040000000 [ 61.016904] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffc739edd60 [ 61.017540] R10: 0000000000000000 R11: 0000000000000206 R12: 00007ff49a5b3bf0 [ 61.018210] R13: 00007ffc739ee090 R14: 0000000000000000 R15: 00000000000000f8 [ 61.018832] [ 61.019044] irq event stamp: 8903 [ 61.019349] hardirqs last enabled at (8913): [] __up_console_sem+0x78/0x80 [ 61.020089] hardirqs last disabled at (8924): [] __up_console_sem+0x5d/0x80 [ 61.020794] softirqs last enabled at (8532): [] irq_exit_rcu+0x93/0xc0 [ 61.021491] softirqs last disabled at (8491): [] irq_exit_rcu+0x93/0xc0 [ 61.022172] ---[ end trace 0000000000000000 ]--- [ 61.026496] ------------[ cut here ]------------ [ 61.027033] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 61.028109] WARNING: CPU: 0 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 61.028835] Modules linked in: [ 61.029108] CPU: 0 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 61.029886] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 61.030525] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 61.030966] 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 [ 61.032390] RSP: 0018:ffff88801f81fc00 EFLAGS: 00010282 [ 61.032857] RAX: 0000000000000000 RBX: ffff88800dcb8640 RCX: 0000000000000000 [ 61.033419] RDX: ffff8880168a9b40 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 61.034043] RBP: ffff88800dcb8654 R08: 0000000000000001 R09: 0000000000000000 [ 61.034598] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 61.035203] R13: ffffffff84e23fe0 R14: ffff88800dcb8648 R15: ffffffff84da7d60 [ 61.035773] FS: 0000555556d9d400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 61.036431] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 61.036912] CR2: 00007f84e9e18020 CR3: 0000000020640000 CR4: 0000000000350ef0 [ 61.037514] Call Trace: [ 61.037812] [ 61.038036] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 61.038454] ipv6_frags_init_net+0x206/0x3c0 [ 61.038863] ops_init+0xbb/0x6b0 [ 61.039205] setup_net+0x3d9/0x990 [ 61.039518] ? down_read_killable+0x1d7/0x4e0 [ 61.039979] ? __pfx_setup_net+0x10/0x10 [ 61.040340] ? copy_net_ns+0x17c/0x770 [ 61.040697] copy_net_ns+0x321/0x770 [ 61.041025] create_new_namespaces+0x3f6/0xb30 [ 61.041476] unshare_nsproxy_namespaces+0xc1/0x200 [ 61.042024] ksys_unshare+0x44d/0x8e0 [ 61.042364] ? __pfx_ksys_unshare+0x10/0x10 [ 61.042751] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 61.043209] __x64_sys_unshare+0x31/0x40 [ 61.043618] do_syscall_64+0x3f/0x90 [ 61.044004] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 61.044499] RIP: 0033:0x7ff49a4a10d7 [ 61.044839] 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 [ 61.046454] RSP: 002b:00007ffc739edfb8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 61.047138] RAX: ffffffffffffffda RBX: 00007ffc739ee5f8 RCX: 00007ff49a4a10d7 [ 61.047694] RDX: 00007ff49a50b41f RSI: 00007ffc739edf50 RDI: 0000000040000000 [ 61.048340] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffc739edd60 [ 61.048965] R10: 0000000000000000 R11: 0000000000000206 R12: 00007ff49a5b3bf0 [ 61.049559] R13: 00007ffc739ee090 R14: 0000000000000000 R15: 00000000000000f8 [ 61.050230] [ 61.050463] irq event stamp: 10631 [ 61.050813] hardirqs last enabled at (10643): [] __up_console_sem+0x78/0x80 [ 61.051522] hardirqs last disabled at (10652): [] __up_console_sem+0x5d/0x80 [ 61.052259] softirqs last enabled at (10560): [] irq_exit_rcu+0x93/0xc0 [ 61.052987] softirqs last disabled at (10555): [] irq_exit_rcu+0x93/0xc0 [ 61.053738] ---[ end trace 0000000000000000 ]--- [ 61.054913] ------------[ cut here ]------------ [ 61.055352] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 61.056646] WARNING: CPU: 0 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 61.057330] Modules linked in: [ 61.057583] CPU: 0 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 61.058401] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 61.059088] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 61.059548] 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 [ 61.061080] RSP: 0018:ffff88801f81fbf0 EFLAGS: 00010286 [ 61.061525] RAX: 0000000000000000 RBX: ffff88800dcb8440 RCX: 0000000000000000 [ 61.062175] RDX: ffff8880168a9b40 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 61.062793] RBP: ffff88800dcb8454 R08: 0000000000000001 R09: 0000000000000000 [ 61.063407] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 61.064024] R13: ffffffff84e23fe0 R14: ffff88800dcb8448 R15: ffffffff84db0aa0 [ 61.064600] FS: 0000555556d9d400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 61.065281] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 61.065848] CR2: 00007f84e9e18020 CR3: 0000000020640000 CR4: 0000000000350ef0 [ 61.066454] Call Trace: [ 61.066703] [ 61.066911] nf_ct_net_init+0x224/0x3d0 [ 61.067286] ? __pfx_nf_ct_net_init+0x10/0x10 [ 61.067712] ops_init+0xbb/0x6b0 [ 61.068026] setup_net+0x3d9/0x990 [ 61.068333] ? down_read_killable+0x1d7/0x4e0 [ 61.068739] ? __pfx_setup_net+0x10/0x10 [ 61.069075] ? copy_net_ns+0x17c/0x770 [ 61.069469] copy_net_ns+0x321/0x770 [ 61.069877] create_new_namespaces+0x3f6/0xb30 [ 61.070325] unshare_nsproxy_namespaces+0xc1/0x200 [ 61.070777] ksys_unshare+0x44d/0x8e0 [ 61.071138] ? __pfx_ksys_unshare+0x10/0x10 [ 61.071552] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 61.072080] __x64_sys_unshare+0x31/0x40 [ 61.072445] do_syscall_64+0x3f/0x90 [ 61.072821] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 61.073284] RIP: 0033:0x7ff49a4a10d7 [ 61.073604] 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 [ 61.075227] RSP: 002b:00007ffc739edfb8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 61.075921] RAX: ffffffffffffffda RBX: 00007ffc739ee5f8 RCX: 00007ff49a4a10d7 [ 61.076510] RDX: 00007ff49a50b41f RSI: 00007ffc739edf50 RDI: 0000000040000000 [ 61.077140] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffc739edd60 [ 61.077806] R10: 0000000000000000 R11: 0000000000000206 R12: 00007ff49a5b3bf0 [ 61.078394] R13: 00007ffc739ee090 R14: 0000000000000000 R15: 00000000000000f8 [ 61.079026] [ 61.079272] irq event stamp: 11399 [ 61.079566] hardirqs last enabled at (11409): [] __up_console_sem+0x78/0x80 [ 61.080326] hardirqs last disabled at (11420): [] __up_console_sem+0x5d/0x80 [ 61.081080] softirqs last enabled at (10914): [] irq_exit_rcu+0x93/0xc0 [ 61.081856] softirqs last disabled at (10889): [] irq_exit_rcu+0x93/0xc0 [ 61.082544] ---[ end trace 0000000000000000 ]--- executing program [ 62.706372] Bluetooth: hci0: command 0x0409 tx timeout executing program [ 64.755354] Bluetooth: hci0: command 0x041b tx timeout [ 66.801848] Bluetooth: hci0: command 0x040f tx timeout executing program [ 68.849812] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 09:42:50 Registers: info registers vcpu 0 RAX=0000000000000020 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507f85 RDI=ffffffff87f2dc00 RBP=ffffffff87f2dbc0 RSP=ffff88801f81f578 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 0000555556d9d400 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=00007f84e9e18020 CR3=0000000020640000 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=000000000001e0ed 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=00007f84e9df1020 CR3=00000000100a8000 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=000000000000000000000000000000ff XMM02=000000000000000000000000000000ff XMM03=34206566203938206334203965203938 XMM04=65203938203834203032203431203662 XMM05=3834203865203938203834206230203e XMM06=38652034382032652030342030362037 XMM07=20396520393820633420333120623820 XMM08=20333020386520316320383420386500 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000