Warning: Permanently added '[localhost]:31194' (ECDSA) to the list of known hosts. 2023/05/18 03:27:28 fuzzer started 2023/05/18 03:27:28 dialing manager at localhost:44319 2023/05/18 03:27:28 checking machine... 2023/05/18 03:27:28 checking revisions... syzkaller login: [ 38.506150] kmemleak: Automatic memory scanning thread ended 2023/05/18 03:27:29 testing simple program... [ 38.572541] cgroup: Unknown subsys name 'net' [ 38.645927] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 51.795116] audit: type=1400 audit(1684380462.361:6): avc: denied { execmem } for pid=256 comm="syz-executor.0" scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:system_r:kernel_t:s0 tclass=process permissive=1 [ 52.928209] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 52.930646] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 52.932472] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 52.935498] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 52.937681] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 52.939475] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 53.309689] ------------[ cut here ]------------ [ 53.311197] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 53.313048] WARNING: CPU: 0 PID: 257 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 53.314210] Modules linked in: [ 53.314729] CPU: 0 PID: 257 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 53.319705] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 53.320863] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 53.321546] 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 [ 53.323950] RSP: 0018:ffff888008e77c00 EFLAGS: 00010282 [ 53.324613] RAX: 0000000000000000 RBX: ffff88800cf68440 RCX: 0000000000000000 [ 53.325591] RDX: ffff88800fbb0000 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 53.326670] RBP: ffff88800cf68454 R08: 0000000000000001 R09: 0000000000000000 [ 53.327736] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 53.328627] R13: ffffffff84e23fe0 R14: ffff88800cf68448 R15: ffffffff84d74dc0 [ 53.329524] FS: 0000555555f8f400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 53.330539] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 53.331285] CR2: 00007fa986c5e6f4 CR3: 00000000166b0000 CR4: 0000000000350ef0 [ 53.332172] Call Trace: [ 53.332495] [ 53.332824] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 53.333436] ipv4_frags_init_net+0x269/0x440 [ 53.334059] ops_init+0xbb/0x6b0 [ 53.334507] setup_net+0x3d9/0x990 [ 53.334998] ? down_read_killable+0x1d7/0x4e0 [ 53.335570] ? __pfx_setup_net+0x10/0x10 [ 53.336113] ? copy_net_ns+0x17c/0x770 [ 53.336619] copy_net_ns+0x321/0x770 [ 53.337135] create_new_namespaces+0x3f6/0xb30 [ 53.337724] unshare_nsproxy_namespaces+0xc1/0x200 [ 53.338383] ksys_unshare+0x44d/0x8e0 [ 53.338911] ? __pfx_ksys_unshare+0x10/0x10 [ 53.339456] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 53.340196] __x64_sys_unshare+0x31/0x40 [ 53.340711] do_syscall_64+0x3f/0x90 [ 53.341215] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 53.341886] RIP: 0033:0x7f50e21350d7 [ 53.342409] 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 [ 53.344708] RSP: 002b:00007ffc1f9f25b8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 53.345735] RAX: ffffffffffffffda RBX: 00007ffc1f9f2bf8 RCX: 00007f50e21350d7 [ 53.346707] RDX: 00007f50e219f41f RSI: 00007ffc1f9f2550 RDI: 0000000040000000 [ 53.347650] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffc1f9f2360 [ 53.348583] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f50e2247bf0 [ 53.349529] R13: 00007ffc1f9f2690 R14: 0000000000000000 R15: 00000000000000f8 [ 53.350491] [ 53.350837] irq event stamp: 10441 [ 53.351299] hardirqs last enabled at (10451): [] __up_console_sem+0x78/0x80 [ 53.352435] hardirqs last disabled at (10462): [] __up_console_sem+0x5d/0x80 [ 53.353586] softirqs last enabled at (10064): [] irq_exit_rcu+0x93/0xc0 [ 53.354718] softirqs last disabled at (9999): [] irq_exit_rcu+0x93/0xc0 [ 53.355812] ---[ end trace 0000000000000000 ]--- [ 53.361862] ------------[ cut here ]------------ [ 53.362516] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 53.364320] WARNING: CPU: 0 PID: 257 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 53.365418] Modules linked in: [ 53.365864] CPU: 0 PID: 257 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 53.367041] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 53.368065] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 53.368714] 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 executing program [ 53.370953] RSP: 0018:ffff888008e77c00 EFLAGS: 00010282 [ 53.372217] RAX: 0000000000000000 RBX: ffff8880165c3c40 RCX: 0000000000000000 [ 53.373123] RDX: ffff88800fbb0000 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 53.374019] RBP: ffff8880165c3c54 R08: 0000000000000001 R09: 0000000000000000 [ 53.374902] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 53.375810] R13: ffffffff84e23fe0 R14: ffff8880165c3c48 R15: ffffffff84da7d60 [ 53.376673] FS: 0000555555f8f400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 53.377672] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 53.378432] CR2: 00007fa986c5e6f4 CR3: 00000000166b0000 CR4: 0000000000350ef0 [ 53.379328] Call Trace: [ 53.379664] [ 53.380004] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 53.380646] ipv6_frags_init_net+0x206/0x3c0 [ 53.381270] ops_init+0xbb/0x6b0 [ 53.381729] setup_net+0x3d9/0x990 [ 53.382277] ? down_read_killable+0x1d7/0x4e0 [ 53.382907] ? __pfx_setup_net+0x10/0x10 [ 53.383441] ? copy_net_ns+0x17c/0x770 [ 53.384002] copy_net_ns+0x321/0x770 [ 53.384506] create_new_namespaces+0x3f6/0xb30 [ 53.385143] unshare_nsproxy_namespaces+0xc1/0x200 [ 53.385832] ksys_unshare+0x44d/0x8e0 [ 53.386356] ? __pfx_ksys_unshare+0x10/0x10 [ 53.386956] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 53.387696] __x64_sys_unshare+0x31/0x40 [ 53.388265] do_syscall_64+0x3f/0x90 [ 53.388801] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 53.389465] RIP: 0033:0x7f50e21350d7 [ 53.390032] 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 [ 53.392296] RSP: 002b:00007ffc1f9f25b8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 53.393289] RAX: ffffffffffffffda RBX: 00007ffc1f9f2bf8 RCX: 00007f50e21350d7 [ 53.394233] RDX: 00007f50e219f41f RSI: 00007ffc1f9f2550 RDI: 0000000040000000 [ 53.395170] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffc1f9f2360 [ 53.396108] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f50e2247bf0 [ 53.397035] R13: 00007ffc1f9f2690 R14: 0000000000000000 R15: 00000000000000f8 [ 53.398016] [ 53.398331] irq event stamp: 12413 [ 53.398812] hardirqs last enabled at (12425): [] __up_console_sem+0x78/0x80 [ 53.399919] hardirqs last disabled at (12436): [] __up_console_sem+0x5d/0x80 [ 53.401040] softirqs last enabled at (12160): [] irq_exit_rcu+0x93/0xc0 [ 53.402143] softirqs last disabled at (12151): [] irq_exit_rcu+0x93/0xc0 [ 53.403228] ---[ end trace 0000000000000000 ]--- [ 53.404559] ------------[ cut here ]------------ [ 53.405200] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 53.407176] WARNING: CPU: 0 PID: 257 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 53.408258] Modules linked in: [ 53.408666] CPU: 0 PID: 257 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 53.409805] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 53.410837] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 53.411470] 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 [ 53.413621] RSP: 0018:ffff888008e77bf0 EFLAGS: 00010286 [ 53.414321] RAX: 0000000000000000 RBX: ffff8880165c3640 RCX: 0000000000000000 [ 53.415199] RDX: ffff88800fbb0000 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 53.416082] RBP: ffff8880165c3654 R08: 0000000000000001 R09: 0000000000000000 [ 53.416966] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 53.417858] R13: ffffffff84e23fe0 R14: ffff8880165c3648 R15: ffffffff84db0aa0 [ 53.418713] FS: 0000555555f8f400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 53.419702] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 53.420442] CR2: 00007fa986c5e6f4 CR3: 00000000166b0000 CR4: 0000000000350ef0 [ 53.421325] Call Trace: [ 53.421648] [ 53.422011] nf_ct_net_init+0x224/0x3d0 [ 53.422529] ? __pfx_nf_ct_net_init+0x10/0x10 [ 53.423138] ops_init+0xbb/0x6b0 [ 53.423580] setup_net+0x3d9/0x990 [ 53.424069] ? down_read_killable+0x1d7/0x4e0 [ 53.424634] ? __pfx_setup_net+0x10/0x10 [ 53.425173] ? copy_net_ns+0x17c/0x770 [ 53.425681] copy_net_ns+0x321/0x770 [ 53.426209] create_new_namespaces+0x3f6/0xb30 [ 53.426829] unshare_nsproxy_namespaces+0xc1/0x200 [ 53.427446] ksys_unshare+0x44d/0x8e0 [ 53.427976] ? __pfx_ksys_unshare+0x10/0x10 [ 53.428532] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 53.429271] __x64_sys_unshare+0x31/0x40 [ 53.429824] do_syscall_64+0x3f/0x90 [ 53.430309] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 53.430977] RIP: 0033:0x7f50e21350d7 [ 53.431441] 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 [ 53.433613] RSP: 002b:00007ffc1f9f25b8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 53.434591] RAX: ffffffffffffffda RBX: 00007ffc1f9f2bf8 RCX: 00007f50e21350d7 [ 53.435491] RDX: 00007f50e219f41f RSI: 00007ffc1f9f2550 RDI: 0000000040000000 [ 53.436369] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffc1f9f2360 [ 53.437254] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f50e2247bf0 [ 53.438138] R13: 00007ffc1f9f2690 R14: 0000000000000000 R15: 00000000000000f8 [ 53.439051] [ 53.439348] irq event stamp: 13181 [ 53.439809] hardirqs last enabled at (13193): [] __up_console_sem+0x78/0x80 [ 53.440869] hardirqs last disabled at (13204): [] __up_console_sem+0x5d/0x80 [ 53.441931] softirqs last enabled at (12988): [] irq_exit_rcu+0x93/0xc0 [ 53.442990] softirqs last disabled at (12983): [] irq_exit_rcu+0x93/0xc0 [ 53.444017] ---[ end trace 0000000000000000 ]--- [ 54.950522] Bluetooth: hci0: command 0x0409 tx timeout executing program [ 56.998498] Bluetooth: hci0: command 0x041b tx timeout [ 59.045846] Bluetooth: hci0: command 0x040f tx timeout executing program [ 61.093862] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 03:27:41 Registers: info registers vcpu 0 RAX=0000000000000020 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507f85 RDI=ffffffff87f2dc00 RBP=ffffffff87f2dbc0 RSP=ffff888008e775f0 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 0000555555f8f400 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=00007fa986c5e6f4 CR3=00000000166b0000 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=000000000002ac45 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=00007fd5879f5620 CR3=000000000d8cc000 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=2033343a37323a33302038312079614d XMM01=5d3932373431332e33352020205b203a XMM02=75636578652d7a7973203a6d6d6f4320 XMM03=20202020202020572020202020202020 XMM04=6e2d3263722d302e342e362020202020 XMM05=3a6465746e69615420302e726f747563 XMM06=32203a4449502030203a555043205d39 XMM07=6e72656b2072656c6c616b7a79732033 XMM08=7475636578652d7a7973223d6d6d6f63 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000