Warning: Permanently added '[localhost]:5927' (ECDSA) to the list of known hosts. 2023/05/16 14:34:14 fuzzer started 2023/05/16 14:34:14 dialing manager at localhost:35573 2023/05/16 14:34:14 checking machine... 2023/05/16 14:34:14 checking revisions... syzkaller login: [ 36.914068] kmemleak: Automatic memory scanning thread ended 2023/05/16 14:34:14 testing simple program... [ 36.981193] cgroup: Unknown subsys name 'net' [ 37.074391] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 50.168251] audit: type=1400 audit(1684247667.985:6): 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 [ 51.321035] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 51.322652] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 51.325787] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 51.328825] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 51.331007] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 51.332151] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 51.720943] ------------[ cut here ]------------ [ 51.721556] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 51.723236] WARNING: CPU: 0 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 51.724275] Modules linked in: [ 51.724677] CPU: 0 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 51.729365] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 51.730478] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 51.731238] 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 [ 51.733509] RSP: 0018:ffff88801fc4fc00 EFLAGS: 00010282 [ 51.734290] RAX: 0000000000000000 RBX: ffff88800c637840 RCX: 0000000000000000 [ 51.735245] RDX: ffff88801fc40000 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 51.736122] RBP: ffff88800c637854 R08: 0000000000000001 R09: 0000000000000000 [ 51.736995] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 51.737864] R13: ffffffff84e223a0 R14: ffff88800c637848 R15: ffffffff84d73340 [ 51.738734] FS: 0000555556667400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 51.739675] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 51.740396] CR2: 00007f2f4e7d56f4 CR3: 0000000020250000 CR4: 0000000000350ef0 [ 51.741275] Call Trace: [ 51.741593] [ 51.741914] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 51.742509] ipv4_frags_init_net+0x269/0x440 [ 51.743090] ops_init+0xbb/0x6b0 [ 51.743525] setup_net+0x3d9/0x990 [ 51.743997] ? down_read_killable+0x1d7/0x4e0 [ 51.744549] ? __pfx_setup_net+0x10/0x10 [ 51.745100] ? copy_net_ns+0x17c/0x770 [ 51.745598] copy_net_ns+0x321/0x770 [ 51.746094] create_new_namespaces+0x3f6/0xb30 [ 51.746672] unshare_nsproxy_namespaces+0xc1/0x200 [ 51.747305] ksys_unshare+0x44d/0x8e0 [ 51.747816] ? __pfx_ksys_unshare+0x10/0x10 [ 51.748353] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 51.749102] __x64_sys_unshare+0x31/0x40 [ 51.749610] do_syscall_64+0x3f/0x90 [ 51.750105] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 51.750899] RIP: 0033:0x7fd0ceb080d7 [ 51.751370] 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 [ 51.753612] RSP: 002b:00007ffd21e72558 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 51.754596] RAX: ffffffffffffffda RBX: 00007ffd21e72b98 RCX: 00007fd0ceb080d7 [ 51.755491] RDX: 00007fd0ceb7241f RSI: 00007ffd21e724f0 RDI: 0000000040000000 [ 51.756373] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffd21e72300 [ 51.757331] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fd0cec1abf0 [ 51.758218] R13: 00007ffd21e72630 R14: 0000000000000000 R15: 00000000000000f8 [ 51.759132] [ 51.759434] irq event stamp: 8315 [ 51.759887] hardirqs last enabled at (8327): [] __up_console_sem+0x78/0x80 [ 51.760956] hardirqs last disabled at (8338): [] __up_console_sem+0x5d/0x80 [ 51.762024] softirqs last enabled at (7918): [] irq_exit_rcu+0x93/0xc0 [ 51.763067] softirqs last disabled at (7877): [] irq_exit_rcu+0x93/0xc0 [ 51.764092] ---[ end trace 0000000000000000 ]--- [ 51.770582] ------------[ cut here ]------------ [ 51.771281] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 51.773002] WARNING: CPU: 0 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 51.774067] Modules linked in: [ 51.774475] CPU: 0 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 51.775645] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 51.776663] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 executing program [ 51.777406] 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 [ 51.780179] RSP: 0018:ffff88801fc4fc00 EFLAGS: 00010282 [ 51.780897] RAX: 0000000000000000 RBX: ffff88800e20fc40 RCX: 0000000000000000 [ 51.781773] RDX: ffff88801fc40000 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 51.782621] RBP: ffff88800e20fc54 R08: 0000000000000001 R09: 0000000000000000 [ 51.783500] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 51.784384] R13: ffffffff84e223a0 R14: ffff88800e20fc48 R15: ffffffff84da62e0 [ 51.785306] FS: 0000555556667400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 51.786297] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 51.787031] CR2: 00007f2f4e7d56f4 CR3: 0000000020250000 CR4: 0000000000350ef0 [ 51.787910] Call Trace: [ 51.788237] [ 51.788533] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 51.789193] ipv6_frags_init_net+0x206/0x3c0 [ 51.789785] ops_init+0xbb/0x6b0 [ 51.790226] setup_net+0x3d9/0x990 [ 51.790674] ? down_read_killable+0x1d7/0x4e0 [ 51.791279] ? __pfx_setup_net+0x10/0x10 [ 51.791812] ? copy_net_ns+0x17c/0x770 [ 51.792322] copy_net_ns+0x321/0x770 [ 51.792850] create_new_namespaces+0x3f6/0xb30 [ 51.793432] unshare_nsproxy_namespaces+0xc1/0x200 [ 51.794082] ksys_unshare+0x44d/0x8e0 [ 51.794568] ? __pfx_ksys_unshare+0x10/0x10 [ 51.795137] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 51.795881] __x64_sys_unshare+0x31/0x40 [ 51.796398] do_syscall_64+0x3f/0x90 [ 51.796915] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 51.797545] RIP: 0033:0x7fd0ceb080d7 [ 51.798035] 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 [ 51.800168] RSP: 002b:00007ffd21e72558 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 51.801133] RAX: ffffffffffffffda RBX: 00007ffd21e72b98 RCX: 00007fd0ceb080d7 [ 51.802015] RDX: 00007fd0ceb7241f RSI: 00007ffd21e724f0 RDI: 0000000040000000 [ 51.802910] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffd21e72300 [ 51.803792] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fd0cec1abf0 [ 51.804640] R13: 00007ffd21e72630 R14: 0000000000000000 R15: 00000000000000f8 [ 51.805584] [ 51.805921] irq event stamp: 10277 [ 51.806355] hardirqs last enabled at (10287): [] __up_console_sem+0x78/0x80 [ 51.807415] hardirqs last disabled at (10298): [] __up_console_sem+0x5d/0x80 [ 51.808468] softirqs last enabled at (9850): [] irq_exit_rcu+0x93/0xc0 [ 51.809498] softirqs last disabled at (9805): [] irq_exit_rcu+0x93/0xc0 [ 51.810521] ---[ end trace 0000000000000000 ]--- [ 51.813538] ------------[ cut here ]------------ [ 51.814160] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 51.816092] WARNING: CPU: 0 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 51.817142] Modules linked in: [ 51.817541] CPU: 0 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 51.818682] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 51.819724] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 51.820358] 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 [ 51.822529] RSP: 0018:ffff88801fc4fbf0 EFLAGS: 00010286 [ 51.823208] RAX: 0000000000000000 RBX: ffff88800e20f640 RCX: 0000000000000000 [ 51.824089] RDX: ffff88801fc40000 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 51.824992] RBP: ffff88800e20f654 R08: 0000000000000001 R09: 0000000000000000 [ 51.825880] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 51.826758] R13: ffffffff84e223a0 R14: ffff88800e20f648 R15: ffffffff84daf020 [ 51.827608] FS: 0000555556667400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 51.828602] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 51.829349] CR2: 00007f2f4e7d56f4 CR3: 0000000020250000 CR4: 0000000000350ef0 [ 51.830230] Call Trace: [ 51.830556] [ 51.830886] nf_ct_net_init+0x224/0x3d0 [ 51.831398] ? __pfx_nf_ct_net_init+0x10/0x10 [ 51.831998] ops_init+0xbb/0x6b0 [ 51.832437] setup_net+0x3d9/0x990 [ 51.832941] ? down_read_killable+0x1d7/0x4e0 [ 51.833503] ? __pfx_setup_net+0x10/0x10 [ 51.834045] ? copy_net_ns+0x17c/0x770 [ 51.834542] copy_net_ns+0x321/0x770 [ 51.835059] create_new_namespaces+0x3f6/0xb30 [ 51.835638] unshare_nsproxy_namespaces+0xc1/0x200 [ 51.836280] ksys_unshare+0x44d/0x8e0 [ 51.836811] ? __pfx_ksys_unshare+0x10/0x10 [ 51.837356] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 51.838093] __x64_sys_unshare+0x31/0x40 [ 51.838610] do_syscall_64+0x3f/0x90 [ 51.839108] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 51.839772] RIP: 0033:0x7fd0ceb080d7 [ 51.840230] 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 [ 51.842389] RSP: 002b:00007ffd21e72558 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 51.843338] RAX: ffffffffffffffda RBX: 00007ffd21e72b98 RCX: 00007fd0ceb080d7 [ 51.844220] RDX: 00007fd0ceb7241f RSI: 00007ffd21e724f0 RDI: 0000000040000000 [ 51.845117] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffd21e72300 [ 51.846013] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fd0cec1abf0 [ 51.846890] R13: 00007ffd21e72630 R14: 0000000000000000 R15: 00000000000000f8 [ 51.847793] [ 51.848095] irq event stamp: 12977 [ 51.848522] hardirqs last enabled at (12987): [] __up_console_sem+0x78/0x80 [ 51.849615] hardirqs last disabled at (12998): [] __up_console_sem+0x5d/0x80 [ 51.850673] softirqs last enabled at (12772): [] irq_exit_rcu+0x93/0xc0 [ 51.851725] softirqs last disabled at (12767): [] irq_exit_rcu+0x93/0xc0 [ 51.852753] ---[ end trace 0000000000000000 ]--- [ 53.407294] Bluetooth: hci0: command 0x0409 tx timeout executing program [ 55.454871] Bluetooth: hci0: command 0x041b tx timeout [ 57.502769] Bluetooth: hci0: command 0x040f tx timeout executing program [ 59.551769] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 14:34:28 Registers: info registers vcpu 0 RAX=0000000000000020 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507685 RDI=ffffffff87f27c00 RBP=ffffffff87f27bc0 RSP=ffff88801fc4f5f0 R8 =0000000000000001 R9 =000000000000000a R10=0000000000000020 R11=0000000000000001 R12=0000000000000020 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 0000555556667400 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=00007f2f4e7d56f4 CR3=0000000020250000 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=000000000002d92b 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=00007f9d6ad6e610 CR3=0000000009eac000 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=6465746e69615420302e726f74756365 XMM04=636f72703d7373616c63742030733a74 XMM05=3a755f6d65747379733d747865746e6f XMM06=5f6d65747379733a755f6d6574737973 XMM07=00000000000000000000000000000000 XMM08=3834323933312e35322020205b3e3400 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000