Warning: Permanently added '[localhost]:40900' (ECDSA) to the list of known hosts. 2023/05/17 19:24:47 fuzzer started 2023/05/17 19:24:48 dialing manager at localhost:44319 2023/05/17 19:24:48 checking machine... 2023/05/17 19:24:48 checking revisions... syzkaller login: [ 38.499190] kmemleak: Automatic memory scanning thread ended 2023/05/17 19:24:48 testing simple program... [ 38.565032] cgroup: Unknown subsys name 'net' [ 38.639621] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 52.017935] audit: type=1400 audit(1684351501.838:6): 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 [ 53.157985] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 53.159417] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 53.160724] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 53.163858] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 53.165318] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 53.166955] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 executing program [ 53.532161] ------------[ cut here ]------------ [ 53.532940] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 53.534797] WARNING: CPU: 1 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 53.535854] Modules linked in: [ 53.536256] CPU: 1 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 53.539909] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 53.540912] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 53.541581] 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 [ 53.543772] RSP: 0018:ffff888018f17c00 EFLAGS: 00010282 [ 53.544413] RAX: 0000000000000000 RBX: ffff88800ebd9040 RCX: 0000000000000000 [ 53.545297] RDX: ffff888015ac1b40 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 53.546198] RBP: ffff88800ebd9054 R08: 0000000000000001 R09: 0000000000000000 [ 53.547081] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 53.547950] R13: ffffffff84e23fe0 R14: ffff88800ebd9048 R15: ffffffff84d74dc0 [ 53.548846] FS: 00005555572fe400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 53.549830] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 53.550587] CR2: 00007f9c0c3236f4 CR3: 000000000c54c000 CR4: 0000000000350ee0 [ 53.551431] Call Trace: [ 53.551775] [ 53.552068] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 53.552695] ipv4_frags_init_net+0x269/0x440 [ 53.553249] ops_init+0xbb/0x6b0 [ 53.553726] setup_net+0x3d9/0x990 [ 53.554207] ? down_read_killable+0x1d7/0x4e0 [ 53.554802] ? __pfx_setup_net+0x10/0x10 [ 53.555304] ? copy_net_ns+0x17c/0x770 [ 53.555832] copy_net_ns+0x321/0x770 [ 53.556305] create_new_namespaces+0x3f6/0xb30 [ 53.556916] unshare_nsproxy_namespaces+0xc1/0x200 [ 53.557545] ksys_unshare+0x44d/0x8e0 [ 53.558025] ? __pfx_ksys_unshare+0x10/0x10 [ 53.558606] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 53.559309] __x64_sys_unshare+0x31/0x40 [ 53.559847] do_syscall_64+0x3f/0x90 [ 53.560322] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 53.560991] RIP: 0033:0x7f2b425860d7 [ 53.561450] 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 [ 53.563620] RSP: 002b:00007fff521586b8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 53.564550] RAX: ffffffffffffffda RBX: 00007fff52158cf8 RCX: 00007f2b425860d7 [ 53.565392] RDX: 00007f2b425f041f RSI: 00007fff52158650 RDI: 0000000040000000 [ 53.566293] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fff52158460 [ 53.567175] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f2b42698bf0 [ 53.568060] R13: 00007fff52158790 R14: 0000000000000000 R15: 00000000000000f8 [ 53.568949] [ 53.569250] irq event stamp: 8293 [ 53.569701] hardirqs last enabled at (8305): [] __up_console_sem+0x78/0x80 [ 53.570775] hardirqs last disabled at (8316): [] __up_console_sem+0x5d/0x80 [ 53.571816] softirqs last enabled at (8202): [] irq_exit_rcu+0x93/0xc0 [ 53.572826] softirqs last disabled at (8195): [] irq_exit_rcu+0x93/0xc0 [ 53.573833] ---[ end trace 0000000000000000 ]--- [ 53.579014] ------------[ cut here ]------------ [ 53.579628] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 53.581237] WARNING: CPU: 1 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 53.582318] Modules linked in: [ 53.582748] CPU: 1 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 53.583878] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 53.584873] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 53.585541] 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 [ 53.587740] RSP: 0018:ffff888018f17c00 EFLAGS: 00010282 [ 53.588385] RAX: 0000000000000000 RBX: ffff888016331e40 RCX: 0000000000000000 [ 53.589276] RDX: ffff888015ac1b40 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 53.590174] RBP: ffff888016331e54 R08: 0000000000000001 R09: 0000000000000000 [ 53.591063] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 53.591948] R13: ffffffff84e23fe0 R14: ffff888016331e48 R15: ffffffff84da7d60 [ 53.592840] FS: 00005555572fe400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 53.593819] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 53.594574] CR2: 00007f9c0c3236f4 CR3: 000000000c54c000 CR4: 0000000000350ee0 [ 53.595429] Call Trace: [ 53.595780] [ 53.596078] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 53.596724] ipv6_frags_init_net+0x206/0x3c0 [ 53.597282] ops_init+0xbb/0x6b0 [ 53.597751] setup_net+0x3d9/0x990 [ 53.598229] ? down_read_killable+0x1d7/0x4e0 [ 53.598824] ? __pfx_setup_net+0x10/0x10 [ 53.599324] ? copy_net_ns+0x17c/0x770 [ 53.599851] copy_net_ns+0x321/0x770 [ 53.600330] create_new_namespaces+0x3f6/0xb30 [ 53.600935] unshare_nsproxy_namespaces+0xc1/0x200 [ 53.601577] ksys_unshare+0x44d/0x8e0 [ 53.602065] ? __pfx_ksys_unshare+0x10/0x10 [ 53.602641] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 53.603337] __x64_sys_unshare+0x31/0x40 [ 53.603877] do_syscall_64+0x3f/0x90 [ 53.604351] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 53.605011] RIP: 0033:0x7f2b425860d7 [ 53.605472] 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 [ 53.607637] RSP: 002b:00007fff521586b8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 53.608567] RAX: ffffffffffffffda RBX: 00007fff52158cf8 RCX: 00007f2b425860d7 [ 53.609420] RDX: 00007f2b425f041f RSI: 00007fff52158650 RDI: 0000000040000000 [ 53.610310] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fff52158460 [ 53.611195] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f2b42698bf0 [ 53.612068] R13: 00007fff52158790 R14: 0000000000000000 R15: 00000000000000f8 [ 53.612958] [ 53.613258] irq event stamp: 10121 [ 53.613716] hardirqs last enabled at (10133): [] __up_console_sem+0x78/0x80 [ 53.614774] hardirqs last disabled at (10144): [] __up_console_sem+0x5d/0x80 [ 53.615829] softirqs last enabled at (9724): [] irq_exit_rcu+0x93/0xc0 [ 53.616841] softirqs last disabled at (9719): [] irq_exit_rcu+0x93/0xc0 [ 53.617852] ---[ end trace 0000000000000000 ]--- [ 53.619181] ------------[ cut here ]------------ [ 53.619777] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 53.621659] WARNING: CPU: 1 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 53.622720] Modules linked in: [ 53.623124] CPU: 1 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 53.624252] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 53.625252] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 53.625918] 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 [ 53.628064] RSP: 0018:ffff888018f17bf0 EFLAGS: 00010286 [ 53.628732] RAX: 0000000000000000 RBX: ffff888016330840 RCX: 0000000000000000 [ 53.629619] RDX: ffff888015ac1b40 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 53.630520] RBP: ffff888016330854 R08: 0000000000000001 R09: 0000000000000000 [ 53.631360] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 53.632231] R13: ffffffff84e23fe0 R14: ffff888016330848 R15: ffffffff84db0aa0 [ 53.633101] FS: 00005555572fe400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 53.634082] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 53.634809] CR2: 00007f9c0c3236f4 CR3: 000000000c54c000 CR4: 0000000000350ee0 [ 53.635688] Call Trace: [ 53.636009] [ 53.636314] nf_ct_net_init+0x224/0x3d0 [ 53.636878] ? __pfx_nf_ct_net_init+0x10/0x10 [ 53.637468] ops_init+0xbb/0x6b0 [ 53.637960] setup_net+0x3d9/0x990 [ 53.638444] ? down_read_killable+0x1d7/0x4e0 [ 53.639060] ? __pfx_setup_net+0x10/0x10 [ 53.639617] ? copy_net_ns+0x17c/0x770 [ 53.640144] copy_net_ns+0x321/0x770 [ 53.640670] create_new_namespaces+0x3f6/0xb30 [ 53.641271] unshare_nsproxy_namespaces+0xc1/0x200 [ 53.641933] ksys_unshare+0x44d/0x8e0 [ 53.642442] ? __pfx_ksys_unshare+0x10/0x10 [ 53.643043] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 53.643798] __x64_sys_unshare+0x31/0x40 [ 53.644327] do_syscall_64+0x3f/0x90 [ 53.644845] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 53.645546] RIP: 0033:0x7f2b425860d7 [ 53.646043] 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 [ 53.648282] RSP: 002b:00007fff521586b8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 53.649254] RAX: ffffffffffffffda RBX: 00007fff52158cf8 RCX: 00007f2b425860d7 [ 53.650182] RDX: 00007f2b425f041f RSI: 00007fff52158650 RDI: 0000000040000000 [ 53.651092] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fff52158460 [ 53.652018] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f2b42698bf0 [ 53.652934] R13: 00007fff52158790 R14: 0000000000000000 R15: 00000000000000f8 [ 53.653874] [ 53.654189] irq event stamp: 10929 [ 53.654659] hardirqs last enabled at (10941): [] __up_console_sem+0x78/0x80 [ 53.655756] hardirqs last disabled at (10952): [] __up_console_sem+0x5d/0x80 [ 53.656908] softirqs last enabled at (10890): [] irq_exit_rcu+0x93/0xc0 [ 53.658059] softirqs last disabled at (10885): [] irq_exit_rcu+0x93/0xc0 [ 53.659242] ---[ end trace 0000000000000000 ]--- [ 55.234174] Bluetooth: hci0: command 0x0409 tx timeout executing program [ 57.281551] Bluetooth: hci0: command 0x041b tx timeout [ 59.329630] Bluetooth: hci0: command 0x040f tx timeout executing program [ 61.377650] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 19:25:00 Registers: info registers vcpu 0 RAX=0000000000026e0b 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=00007fe599df6290 CR3=000000000d510000 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=2033303a35323a39312037312079614d XMM01=5d3739373433352e33352020205b203a XMM02=74656e20746120393532203a44495020 XMM03=735f74656e5f72657473696765722035 XMM04=7379735f74656e5f7265747369676572 XMM05=732f74656e20746120393532203a4449 XMM06=57205d3739373433352e33352020205b XMM07=79732033303a35323a39312037312079 XMM08=7475636578652d7a7973223d6d6d6f63 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000000000000000 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=ffff888018f175f0 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 00005555572fe400 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=00007f9c0c3236f4 CR3=000000000c54c000 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