Warning: Permanently added '[localhost]:31955' (ECDSA) to the list of known hosts. 2023/05/16 14:39:43 fuzzer started 2023/05/16 14:39:43 dialing manager at localhost:35573 2023/05/16 14:39:43 checking machine... 2023/05/16 14:39:43 checking revisions... syzkaller login: [ 37.773466] kmemleak: Automatic memory scanning thread ended 2023/05/16 14:39:44 testing simple program... [ 37.848997] cgroup: Unknown subsys name 'net' [ 37.932571] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 51.128721] systemd-udevd (111) used greatest stack depth: 24104 bytes left [ 51.430455] audit: type=1400 audit(1684247997.731:6): 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 [ 52.564036] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 52.567368] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 52.568874] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 52.571968] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 52.573676] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 52.575184] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 executing program [ 52.966687] ------------[ cut here ]------------ [ 52.967966] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 52.970211] WARNING: CPU: 1 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 52.971463] Modules linked in: [ 52.971989] CPU: 1 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 52.977130] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 52.978717] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 52.979648] 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 [ 52.982492] RSP: 0018:ffff88801fdafc00 EFLAGS: 00010282 [ 52.983368] RAX: 0000000000000000 RBX: ffff888015b6ac40 RCX: 0000000000000000 [ 52.984530] RDX: ffff88800fbbb680 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 52.985727] RBP: ffff888015b6ac54 R08: 0000000000000001 R09: 0000000000000000 [ 52.986926] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 52.988079] R13: ffffffff84e223a0 R14: ffff888015b6ac48 R15: ffffffff84d73340 [ 52.989236] FS: 0000555556fcc400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 52.990564] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 52.991488] CR2: 00007f86d64266f4 CR3: 00000000201c8000 CR4: 0000000000350ee0 [ 52.992554] Call Trace: [ 52.992989] [ 52.993346] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 52.994115] ipv4_frags_init_net+0x269/0x440 [ 52.994850] ops_init+0xbb/0x6b0 [ 52.995379] setup_net+0x3d9/0x990 [ 52.996001] ? down_read_killable+0x1d7/0x4e0 [ 52.996699] ? __pfx_setup_net+0x10/0x10 [ 52.997343] ? copy_net_ns+0x17c/0x770 [ 52.998004] copy_net_ns+0x321/0x770 [ 52.998579] create_new_namespaces+0x3f6/0xb30 [ 52.999332] unshare_nsproxy_namespaces+0xc1/0x200 [ 53.000169] ksys_unshare+0x44d/0x8e0 [ 53.000827] ? __pfx_ksys_unshare+0x10/0x10 [ 53.001492] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 53.002445] __x64_sys_unshare+0x31/0x40 [ 53.003136] do_syscall_64+0x3f/0x90 [ 53.003756] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 53.004575] RIP: 0033:0x7f6d33d2f0d7 [ 53.005189] 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 [ 53.007874] RSP: 002b:00007fff6dadad08 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 53.009054] RAX: ffffffffffffffda RBX: 00007fff6dadb348 RCX: 00007f6d33d2f0d7 [ 53.010186] RDX: 00007f6d33d9941f RSI: 00007fff6dadaca0 RDI: 0000000040000000 [ 53.011292] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fff6dadaab0 [ 53.012402] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f6d33e41bf0 [ 53.013491] R13: 00007fff6dadade0 R14: 0000000000000000 R15: 00000000000000f8 [ 53.014632] [ 53.015046] irq event stamp: 7969 [ 53.015556] hardirqs last enabled at (7979): [] __up_console_sem+0x78/0x80 [ 53.016882] hardirqs last disabled at (7990): [] __up_console_sem+0x5d/0x80 [ 53.018182] softirqs last enabled at (7748): [] irq_exit_rcu+0x93/0xc0 [ 53.019446] softirqs last disabled at (7743): [] irq_exit_rcu+0x93/0xc0 [ 53.020712] ---[ end trace 0000000000000000 ]--- [ 53.030076] ------------[ cut here ]------------ [ 53.031037] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 53.033438] WARNING: CPU: 1 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 53.034754] Modules linked in: [ 53.035266] CPU: 1 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 53.036628] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 53.037844] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 53.038626] 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 [ 53.041201] RSP: 0018:ffff88801fdafc00 EFLAGS: 00010282 [ 53.042033] RAX: 0000000000000000 RBX: ffff88801013d240 RCX: 0000000000000000 [ 53.043103] RDX: ffff88800fbbb680 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 53.044186] RBP: ffff88801013d254 R08: 0000000000000001 R09: 0000000000000000 [ 53.045250] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 53.046334] R13: ffffffff84e223a0 R14: ffff88801013d248 R15: ffffffff84da62e0 [ 53.047407] FS: 0000555556fcc400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 53.048582] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 53.049468] CR2: 00007f86d64266f4 CR3: 00000000201c8000 CR4: 0000000000350ee0 [ 53.050539] Call Trace: [ 53.051010] [ 53.051373] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 53.052344] ipv6_frags_init_net+0x206/0x3c0 [ 53.053130] ops_init+0xbb/0x6b0 [ 53.053692] setup_net+0x3d9/0x990 [ 53.054310] ? down_read_killable+0x1d7/0x4e0 [ 53.055071] ? __pfx_setup_net+0x10/0x10 [ 53.055712] ? copy_net_ns+0x17c/0x770 [ 53.056369] copy_net_ns+0x321/0x770 [ 53.057014] create_new_namespaces+0x3f6/0xb30 [ 53.057748] unshare_nsproxy_namespaces+0xc1/0x200 [ 53.058571] ksys_unshare+0x44d/0x8e0 [ 53.059249] ? __pfx_ksys_unshare+0x10/0x10 [ 53.059999] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 53.060955] __x64_sys_unshare+0x31/0x40 [ 53.061605] do_syscall_64+0x3f/0x90 [ 53.062274] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 53.063141] RIP: 0033:0x7f6d33d2f0d7 [ 53.063736] 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 [ 53.066522] RSP: 002b:00007fff6dadad08 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 53.067799] RAX: ffffffffffffffda RBX: 00007fff6dadb348 RCX: 00007f6d33d2f0d7 [ 53.068987] RDX: 00007f6d33d9941f RSI: 00007fff6dadaca0 RDI: 0000000040000000 [ 53.070089] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fff6dadaab0 [ 53.071230] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f6d33e41bf0 [ 53.072328] R13: 00007fff6dadade0 R14: 0000000000000000 R15: 00000000000000f8 [ 53.073464] [ 53.073885] irq event stamp: 9699 [ 53.074433] hardirqs last enabled at (9709): [] __up_console_sem+0x78/0x80 [ 53.075767] hardirqs last disabled at (9720): [] __up_console_sem+0x5d/0x80 [ 53.077115] softirqs last enabled at (9634): [] irq_exit_rcu+0x93/0xc0 [ 53.078418] softirqs last disabled at (9625): [] irq_exit_rcu+0x93/0xc0 [ 53.079724] ---[ end trace 0000000000000000 ]--- [ 53.081490] ------------[ cut here ]------------ [ 53.082319] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 53.084762] WARNING: CPU: 1 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 53.086017] Modules linked in: [ 53.086534] CPU: 1 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 53.087916] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 53.089092] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 53.089894] 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 [ 53.092444] RSP: 0018:ffff88801fdafbf0 EFLAGS: 00010286 [ 53.093250] RAX: 0000000000000000 RBX: ffff88801013ca40 RCX: 0000000000000000 [ 53.094353] RDX: ffff88800fbbb680 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 53.095455] RBP: ffff88801013ca54 R08: 0000000000000001 R09: 0000000000000000 [ 53.096528] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 53.097589] R13: ffffffff84e223a0 R14: ffff88801013ca48 R15: ffffffff84daf020 [ 53.098693] FS: 0000555556fcc400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 53.099910] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 53.100764] CR2: 00007f86d64266f4 CR3: 00000000201c8000 CR4: 0000000000350ee0 [ 53.101864] Call Trace: [ 53.102286] [ 53.102649] nf_ct_net_init+0x224/0x3d0 [ 53.103321] ? __pfx_nf_ct_net_init+0x10/0x10 [ 53.104049] ops_init+0xbb/0x6b0 [ 53.104581] setup_net+0x3d9/0x990 [ 53.105166] ? down_read_killable+0x1d7/0x4e0 [ 53.105902] ? __pfx_setup_net+0x10/0x10 [ 53.106528] ? copy_net_ns+0x17c/0x770 [ 53.107202] copy_net_ns+0x321/0x770 [ 53.107831] create_new_namespaces+0x3f6/0xb30 [ 53.108544] unshare_nsproxy_namespaces+0xc1/0x200 [ 53.109344] ksys_unshare+0x44d/0x8e0 [ 53.109983] ? __pfx_ksys_unshare+0x10/0x10 [ 53.110686] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 53.111592] __x64_sys_unshare+0x31/0x40 [ 53.112254] do_syscall_64+0x3f/0x90 [ 53.112881] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 53.113662] RIP: 0033:0x7f6d33d2f0d7 [ 53.114296] 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 [ 53.116839] RSP: 002b:00007fff6dadad08 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 53.117942] RAX: ffffffffffffffda RBX: 00007fff6dadb348 RCX: 00007f6d33d2f0d7 [ 53.119044] RDX: 00007f6d33d9941f RSI: 00007fff6dadaca0 RDI: 0000000040000000 [ 53.120118] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fff6dadaab0 [ 53.121176] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f6d33e41bf0 [ 53.122255] R13: 00007fff6dadade0 R14: 0000000000000000 R15: 00000000000000f8 [ 53.123355] [ 53.123719] irq event stamp: 10521 [ 53.124272] hardirqs last enabled at (10539): [] __up_console_sem+0x78/0x80 [ 53.125830] hardirqs last disabled at (10552): [] __up_console_sem+0x5d/0x80 [ 53.127548] softirqs last enabled at (10534): [] irq_exit_rcu+0x93/0xc0 [ 53.129177] softirqs last disabled at (10529): [] irq_exit_rcu+0x93/0xc0 [ 53.130832] ---[ end trace 0000000000000000 ]--- [ 54.644566] Bluetooth: hci0: command 0x0409 tx timeout executing program [ 56.691879] Bluetooth: hci0: command 0x041b tx timeout executing program [ 58.739876] Bluetooth: hci0: command 0x040f tx timeout [ 60.787851] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 14:39:57 Registers: info registers vcpu 0 RAX=00000000000257ab RBX=0000000000000000 RCX=ffffffff844c4a0e RDX=0000000000000000 RSI=0000000000000000 RDI=ffffffff81288625 RBP=dffffc0000000000 RSP=ffffffff85407e10 R8 =0000000000000001 R9 =ffffed100d9c69f8 R10=ffff88806ce34fc3 R11=0000000000000001 R12=ffffffff85d34a10 R13=1ffffffff0a80fc7 R14=0000000000000000 R15=0000000000000000 RIP=ffffffff844c599f 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=00007f8c92aced40 CR3=000000000e680000 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=4bbab5da6a6e09b26e424ea40f4b142c XMM02=6b1e99b806172e3b00000000000aea28 XMM03=ac8bc31478ec851100000000000aefa0 XMM04=098dd65aa11112e5000000000013bc68 XMM05=d3fdd5f48436fbd700000000000aead0 XMM06=6c454ea73fcaa3c600000000000ae988 XMM07=a1fcdcf819d7e1e500000000000ae728 XMM08=44495f474f4c5359530069253d595449 XMM09=00000000000000000000000000000000 XMM10=00200000000000000020000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000 info registers vcpu 1 RAX=0000000000000064 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507685 RDI=ffffffff87f27c00 RBP=ffffffff87f27bc0 RSP=ffff88801fdaf5f0 R8 =0000000000000001 R9 =000000000000000a R10=0000000000000064 R11=0000000000000001 R12=0000000000000064 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 0000555556fcc400 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=00007f86d64266f4 CR3=00000000201c8000 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