Warning: Permanently added '[localhost]:51987' (ECDSA) to the list of known hosts. 2023/05/16 17:06:25 fuzzer started 2023/05/16 17:06:26 dialing manager at localhost:35573 2023/05/16 17:06:26 checking machine... 2023/05/16 17:06:26 checking revisions... syzkaller login: [ 40.160051] kmemleak: Automatic memory scanning thread ended 2023/05/16 17:06:26 testing simple program... [ 40.231804] cgroup: Unknown subsys name 'net' [ 40.311299] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 52.938046] audit: type=1400 audit(1684256799.168:6): 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 [ 54.045507] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 54.047298] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 54.049190] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 54.062783] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 54.066137] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 54.067671] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 54.457911] ------------[ cut here ]------------ [ 54.458834] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 54.460850] WARNING: CPU: 0 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 54.461923] Modules linked in: [ 54.462359] CPU: 0 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 54.466785] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 54.467796] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 54.468576] 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 20 24 e2 84 e8 6a cd d5 fc <0f> 0b 48 89 e8 48 c1 e8 03 42 0f b6 14 20 48 89 e8 83 e0 07 83 c0 [ 54.470814] RSP: 0018:ffff8880146ffc00 EFLAGS: 00010282 [ 54.471515] RAX: 0000000000000000 RBX: ffff88800f524040 RCX: 0000000000000000 [ 54.472419] RDX: ffff888016e48000 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 54.473319] RBP: ffff88800f524054 R08: 0000000000000001 R09: 0000000000000000 [ 54.474198] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 54.475053] R13: ffffffff84e223a0 R14: ffff88800f524048 R15: ffffffff84d73340 [ 54.475956] FS: 000055555719b400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 54.476948] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 54.477686] CR2: 00007f6cdb6036f4 CR3: 00000000197e0000 CR4: 0000000000350ef0 [ 54.478623] Call Trace: [ 54.478980] [ 54.479324] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 54.479933] ipv4_frags_init_net+0x269/0x440 [ 54.480544] ops_init+0xbb/0x6b0 [ 54.480983] setup_net+0x3d9/0x990 [ 54.481457] ? down_read_killable+0x1d7/0x4e0 [ 54.482021] ? __pfx_setup_net+0x10/0x10 [ 54.482557] ? copy_net_ns+0x17c/0x770 [ 54.483059] copy_net_ns+0x321/0x770 [ 54.483563] create_new_namespaces+0x3f6/0xb30 [ 54.484173] unshare_nsproxy_namespaces+0xc1/0x200 [ 54.484794] ksys_unshare+0x44d/0x8e0 [ 54.485312] ? __pfx_ksys_unshare+0x10/0x10 [ 54.485854] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 54.486609] __x64_sys_unshare+0x31/0x40 [ 54.487205] do_syscall_64+0x3f/0x90 [ 54.487712] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 54.488444] RIP: 0033:0x7f47b9e830d7 [ 54.488935] 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 [ 54.491235] RSP: 002b:00007ffc398ae1a8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 54.492242] RAX: ffffffffffffffda RBX: 00007ffc398ae7e8 RCX: 00007f47b9e830d7 [ 54.493239] RDX: 00007f47b9eed41f RSI: 00007ffc398ae140 RDI: 0000000040000000 [ 54.494161] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffc398adf50 [ 54.495113] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f47b9f95bf0 [ 54.496029] R13: 00007ffc398ae280 R14: 0000000000000000 R15: 00000000000000f8 [ 54.497015] [ 54.497368] irq event stamp: 7939 [ 54.497833] hardirqs last enabled at (7949): [] __up_console_sem+0x78/0x80 [ 54.498956] hardirqs last disabled at (7960): [] __up_console_sem+0x5d/0x80 [ 54.500114] softirqs last enabled at (7976): [] irq_exit_rcu+0x93/0xc0 [ 54.501233] softirqs last disabled at (7971): [] irq_exit_rcu+0x93/0xc0 [ 54.502352] ---[ end trace 0000000000000000 ]--- [ 54.508013] ------------[ cut here ]------------ [ 54.508704] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 54.510459] WARNING: CPU: 0 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 54.511579] Modules linked in: [ 54.512008] CPU: 0 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 54.513241] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 54.514307] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 54.514990] 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 20 24 e2 84 e8 6a cd d5 fc <0f> 0b 48 89 e8 48 c1 e8 03 42 0f b6 14 20 48 89 e8 83 e0 07 83 c0 [ 54.517299] RSP: 0018:ffff8880146ffc00 EFLAGS: 00010282 [ 54.517990] RAX: 0000000000000000 RBX: ffff88800f53ee40 RCX: 0000000000000000 [ 54.518959] RDX: ffff888016e48000 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 54.519909] RBP: ffff88800f53ee54 R08: 0000000000000001 R09: 0000000000000000 [ 54.520863] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 54.521750] R13: ffffffff84e223a0 R14: ffff88800f53ee48 R15: ffffffff84da62e0 [ 54.522636] FS: 000055555719b400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 54.523628] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 54.524391] CR2: 00007f6cdb6036f4 CR3: 00000000197e0000 CR4: 0000000000350ef0 [ 54.525275] Call Trace: [ 54.525598] [ 54.525897] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 54.526530] ipv6_frags_init_net+0x206/0x3c0 [ 54.527113] ops_init+0xbb/0x6b0 [ 54.527555] setup_net+0x3d9/0x990 [ 54.528006] ? down_read_killable+0x1d7/0x4e0 [ 54.528637] ? __pfx_setup_net+0x10/0x10 [ 54.529230] ? copy_net_ns+0x17c/0x770 [ 54.529747] copy_net_ns+0x321/0x770 [ 54.530256] create_new_namespaces+0x3f6/0xb30 [ 54.530846] unshare_nsproxy_namespaces+0xc1/0x200 [ 54.531494] ksys_unshare+0x44d/0x8e0 [ 54.531986] ? __pfx_ksys_unshare+0x10/0x10 [ 54.532562] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 54.533301] __x64_sys_unshare+0x31/0x40 [ 54.533812] do_syscall_64+0x3f/0x90 [ 54.534312] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 54.534960] RIP: 0033:0x7f47b9e830d7 [ 54.535455] 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 [ 54.537672] RSP: 002b:00007ffc398ae1a8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 54.538691] RAX: ffffffffffffffda RBX: 00007ffc398ae7e8 RCX: 00007f47b9e830d7 [ 54.539579] RDX: 00007f47b9eed41f RSI: 00007ffc398ae140 RDI: 0000000040000000 [ 54.540484] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffc398adf50 [ 54.541374] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f47b9f95bf0 [ 54.542259] R13: 00007ffc398ae280 R14: 0000000000000000 R15: 00000000000000f8 [ 54.543168] [ 54.543466] irq event stamp: 9767 [ 54.543889] hardirqs last enabled at (9777): [] __up_console_sem+0x78/0x80 [ 54.544947] hardirqs last disabled at (9788): [] __up_console_sem+0x5d/0x80 [ 54.546026] softirqs last enabled at (9014): [] irq_exit_rcu+0x93/0xc0 [ 54.547123] softirqs last disabled at (9009): [] irq_exit_rcu+0x93/0xc0 [ 54.548192] ---[ end trace 0000000000000000 ]--- [ 54.549581] ------------[ cut here ]------------ [ 54.550267] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 54.552217] WARNING: CPU: 0 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 54.553304] Modules linked in: [ 54.553712] CPU: 0 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 54.554893] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 54.555976] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 54.556745] 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 20 24 e2 84 e8 6a cd d5 fc <0f> 0b 48 89 e8 48 c1 e8 03 42 0f b6 14 20 48 89 e8 83 e0 07 83 c0 [ 54.559110] RSP: 0018:ffff8880146ffbf0 EFLAGS: 00010286 [ 54.559850] RAX: 0000000000000000 RBX: ffff88800f53f440 RCX: 0000000000000000 [ 54.560832] RDX: ffff888016e48000 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 54.561817] RBP: ffff88800f53f454 R08: 0000000000000001 R09: 0000000000000000 [ 54.562783] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 54.563784] R13: ffffffff84e223a0 R14: ffff88800f53f448 R15: ffffffff84daf020 [ 54.564798] FS: 000055555719b400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 54.565871] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 54.566703] CR2: 00007f6cdb6036f4 CR3: 00000000197e0000 CR4: 0000000000350ef0 [ 54.567649] Call Trace: [ 54.568016] [ 54.568406] nf_ct_net_init+0x224/0x3d0 [ 54.568973] ? __pfx_nf_ct_net_init+0x10/0x10 [ 54.569654] ops_init+0xbb/0x6b0 [ 54.570181] setup_net+0x3d9/0x990 [ 54.570675] ? down_read_killable+0x1d7/0x4e0 [ 54.571341] ? __pfx_setup_net+0x10/0x10 [ 54.571885] ? copy_net_ns+0x17c/0x770 [ 54.572495] copy_net_ns+0x321/0x770 [ 54.573026] create_new_namespaces+0x3f6/0xb30 [ 54.573729] unshare_nsproxy_namespaces+0xc1/0x200 [ 54.574446] ksys_unshare+0x44d/0x8e0 [ 54.574979] ? __pfx_ksys_unshare+0x10/0x10 [ 54.575634] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 54.576467] __x64_sys_unshare+0x31/0x40 [ 54.577031] do_syscall_64+0x3f/0x90 [ 54.577587] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 54.578320] RIP: 0033:0x7f47b9e830d7 [ 54.578820] 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 [ 54.581152] RSP: 002b:00007ffc398ae1a8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 54.582219] RAX: ffffffffffffffda RBX: 00007ffc398ae7e8 RCX: 00007f47b9e830d7 [ 54.583174] RDX: 00007f47b9eed41f RSI: 00007ffc398ae140 RDI: 0000000040000000 [ 54.584175] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffc398adf50 [ 54.585140] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f47b9f95bf0 [ 54.586052] R13: 00007ffc398ae280 R14: 0000000000000000 R15: 00000000000000f8 [ 54.587053] [ 54.587429] irq event stamp: 10555 [ 54.587896] hardirqs last enabled at (10565): [] __up_console_sem+0x78/0x80 [ 54.589094] hardirqs last disabled at (10578): [] __up_console_sem+0x5d/0x80 [ 54.590257] softirqs last enabled at (10190): [] irq_exit_rcu+0x93/0xc0 [ 54.591385] softirqs last disabled at (10185): [] irq_exit_rcu+0x93/0xc0 [ 54.592559] ---[ end trace 0000000000000000 ]--- executing program [ 56.127828] Bluetooth: hci0: command 0x0409 tx timeout executing program [ 58.175398] Bluetooth: hci0: command 0x041b tx timeout [ 60.223188] Bluetooth: hci0: command 0x040f tx timeout executing program [ 62.271209] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 17:06:36 Registers: info registers vcpu 0 RAX=0000000000000074 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507685 RDI=ffffffff87f27c00 RBP=ffffffff87f27bc0 RSP=ffff8880146ff5f0 R8 =0000000000000001 R9 =000000000000000a R10=0000000000000074 R11=0000000000000001 R12=0000000000000074 R13=ffffffff87f27bc0 R14=0000000000000010 R15=ffffffff82507670 RIP=ffffffff825076dd 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 000055555719b400 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=00007f6cdb6036f4 CR3=00000000197e0000 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=0000000000020c71 RBX=0000000000000001 RCX=ffffffff844c4a0e RDX=0000000000000000 RSI=0000000000000000 RDI=ffffffff81288625 RBP=dffffc0000000000 RSP=ffff888008dcfe68 R8 =0000000000000001 R9 =ffffed100d9e69f8 R10=ffff88806cf34fc3 R11=0000000000000001 R12=ffffffff85d34a10 R13=1ffff110011b9fd2 R14=0000000000000000 R15=0000000000000000 RIP=ffffffff844c599f 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=00007f171cfe06f0 CR3=000000000dabc000 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=2030343a36303a37312036312079614d XMM01=5d3935333236342e34352020205b203a XMM02=75636578652d7a7973203a6d6d6f4320 XMM03=20202020202020572020202020202020 XMM04=6e2d3263722d302e342e362020202020 XMM05=3a6465746e69615420302e726f747563 XMM06=32203a4449502030203a555043205d39 XMM07=6e72656b2072656c6c616b7a79732030 XMM08=7475636578652d7a7973223d6d6d6f63 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000