Warning: Permanently added '[localhost]:53688' (ECDSA) to the list of known hosts. 2023/05/16 14:01:55 fuzzer started 2023/05/16 14:01:55 dialing manager at localhost:35573 2023/05/16 14:01:55 checking machine... 2023/05/16 14:01:55 checking revisions... syzkaller login: [ 41.280653] kmemleak: Automatic memory scanning thread ended 2023/05/16 14:01:55 testing simple program... [ 41.357347] cgroup: Unknown subsys name 'net' [ 41.462232] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 54.411679] audit: type=1400 audit(1684245728.842:6): avc: denied { execmem } for pid=259 comm="syz-executor.0" scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:system_r:kernel_t:s0 tclass=process permissive=1 [ 55.562214] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 55.564321] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 55.566975] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 55.572646] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 55.574229] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 55.576536] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 55.973109] ------------[ cut here ]------------ [ 55.974195] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 55.975992] WARNING: CPU: 1 PID: 260 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 55.977182] Modules linked in: [ 55.977664] CPU: 1 PID: 260 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 55.982545] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 55.983639] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 55.984327] 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 [ 55.986646] RSP: 0018:ffff88801ff2fc00 EFLAGS: 00010282 [ 55.987334] RAX: 0000000000000000 RBX: ffff88800d601c40 RCX: 0000000000000000 [ 55.988290] RDX: ffff88800fce51c0 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 55.989242] RBP: ffff88800d601c54 R08: 0000000000000001 R09: 0000000000000000 [ 55.990185] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 55.991157] R13: ffffffff84e223a0 R14: ffff88800d601c48 R15: ffffffff84d73340 [ 55.992150] FS: 0000555556b6a400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 55.993208] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 55.994004] CR2: 00007fa2eab006f4 CR3: 000000000e794000 CR4: 0000000000350ee0 [ 55.994944] Call Trace: [ 55.995287] [ 55.995644] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 55.996292] ipv4_frags_init_net+0x269/0x440 [ 55.996915] ops_init+0xbb/0x6b0 [ 55.997388] setup_net+0x3d9/0x990 [ 55.997901] ? down_read_killable+0x1d7/0x4e0 [ 55.998534] ? __pfx_setup_net+0x10/0x10 [ 55.999086] ? copy_net_ns+0x17c/0x770 [ 55.999687] copy_net_ns+0x321/0x770 [ 56.000214] create_new_namespaces+0x3f6/0xb30 [ 56.000894] unshare_nsproxy_namespaces+0xc1/0x200 [ 56.001609] ksys_unshare+0x44d/0x8e0 [ 56.002149] ? __pfx_ksys_unshare+0x10/0x10 [ 56.002782] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 56.003609] __x64_sys_unshare+0x31/0x40 [ 56.004182] do_syscall_64+0x3f/0x90 [ 56.004748] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 56.005489] RIP: 0033:0x7f17ac6130d7 [ 56.006001] 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 [ 56.008405] RSP: 002b:00007ffcd2fcab58 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 56.009473] RAX: ffffffffffffffda RBX: 00007ffcd2fcb198 RCX: 00007f17ac6130d7 [ 56.010405] RDX: 00007f17ac67d41f RSI: 00007ffcd2fcaaf0 RDI: 0000000040000000 [ 56.011382] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffcd2fca900 [ 56.012387] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f17ac725bf0 [ 56.013358] R13: 00007ffcd2fcac30 R14: 0000000000000000 R15: 00000000000000f8 [ 56.014356] [ 56.014720] irq event stamp: 9369 [ 56.015180] hardirqs last enabled at (9379): [] __up_console_sem+0x78/0x80 [ 56.016356] hardirqs last disabled at (9390): [] __up_console_sem+0x5d/0x80 [ 56.017511] softirqs last enabled at (8850): [] irq_exit_rcu+0x93/0xc0 [ 56.018650] softirqs last disabled at (8717): [] irq_exit_rcu+0x93/0xc0 [ 56.019893] ---[ end trace 0000000000000000 ]--- [ 56.026083] ------------[ cut here ]------------ [ 56.026779] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 56.028511] WARNING: CPU: 1 PID: 260 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 56.029599] Modules linked in: [ 56.030024] CPU: 1 PID: 260 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 56.031239] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 56.032301] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 56.032999] 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 [ 56.035270] RSP: 0018:ffff88801ff2fc00 EFLAGS: 00010282 [ 56.035986] RAX: 0000000000000000 RBX: ffff888008ee4840 RCX: 0000000000000000 [ 56.036902] RDX: ffff88800fce51c0 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 56.037818] RBP: ffff888008ee4854 R08: 0000000000000001 R09: 0000000000000000 [ 56.038740] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 56.039657] R13: ffffffff84e223a0 R14: ffff888008ee4848 R15: ffffffff84da62e0 [ 56.040582] FS: 0000555556b6a400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 56.041619] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 56.042353] CR2: 00007fa2eab006f4 CR3: 000000000e794000 CR4: 0000000000350ee0 [ 56.043282] Call Trace: [ 56.043669] [ 56.043976] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 56.044647] ipv6_frags_init_net+0x206/0x3c0 [ 56.045225] ops_init+0xbb/0x6b0 [ 56.045710] setup_net+0x3d9/0x990 [ 56.046174] ? down_read_killable+0x1d7/0x4e0 [ 56.046794] ? __pfx_setup_net+0x10/0x10 [ 56.047317] ? copy_net_ns+0x17c/0x770 [ 56.047877] copy_net_ns+0x321/0x770 [ 56.048368] create_new_namespaces+0x3f6/0xb30 [ 56.049008] unshare_nsproxy_namespaces+0xc1/0x200 [ 56.049674] ksys_unshare+0x44d/0x8e0 [ 56.050182] ? __pfx_ksys_unshare+0x10/0x10 [ 56.050775] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 56.051540] __x64_sys_unshare+0x31/0x40 [ 56.052099] do_syscall_64+0x3f/0x90 [ 56.052621] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 56.053286] RIP: 0033:0x7f17ac6130d7 [ 56.053803] 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 [ 56.056058] RSP: 002b:00007ffcd2fcab58 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 56.057048] RAX: ffffffffffffffda RBX: 00007ffcd2fcb198 RCX: 00007f17ac6130d7 [ 56.057970] RDX: 00007f17ac67d41f RSI: 00007ffcd2fcaaf0 RDI: 0000000040000000 [ 56.058872] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffcd2fca900 [ 56.059778] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f17ac725bf0 [ 56.060680] R13: 00007ffcd2fcac30 R14: 0000000000000000 R15: 00000000000000f8 [ 56.061594] [ 56.061898] irq event stamp: 11315 [ 56.062332] hardirqs last enabled at (11325): [] __up_console_sem+0x78/0x80 [ 56.063442] hardirqs last disabled at (11338): [] __up_console_sem+0x5d/0x80 [ 56.064541] softirqs last enabled at (10796): [] irq_exit_rcu+0x93/0xc0 [ 56.065586] softirqs last disabled at (10775): [] irq_exit_rcu+0x93/0xc0 [ 56.066640] ---[ end trace 0000000000000000 ]--- [ 56.067981] ------------[ cut here ]------------ [ 56.068597] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 56.070520] WARNING: CPU: 1 PID: 260 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 56.071574] Modules linked in: [ 56.072000] CPU: 1 PID: 260 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 56.073164] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 56.074179] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 56.074855] 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 [ 56.077042] RSP: 0018:ffff88801ff2fbf0 EFLAGS: 00010286 [ 56.077734] RAX: 0000000000000000 RBX: ffff888008ee5240 RCX: 0000000000000000 [ 56.078625] RDX: ffff88800fce51c0 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 56.079525] RBP: ffff888008ee5254 R08: 0000000000000001 R09: 0000000000000000 [ 56.080381] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 56.081269] R13: ffffffff84e223a0 R14: ffff888008ee5248 R15: ffffffff84daf020 [ 56.082175] FS: 0000555556b6a400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 56.083219] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 56.084007] CR2: 00007fa2eab006f4 CR3: 000000000e794000 CR4: 0000000000350ee0 [ 56.084933] Call Trace: [ 56.085274] [ 56.085614] nf_ct_net_init+0x224/0x3d0 [ 56.086149] ? __pfx_nf_ct_net_init+0x10/0x10 [ 56.086779] ops_init+0xbb/0x6b0 [ 56.087243] setup_net+0x3d9/0x990 [ 56.087766] ? down_read_killable+0x1d7/0x4e0 [ 56.088360] ? __pfx_setup_net+0x10/0x10 [ 56.088922] ? copy_net_ns+0x17c/0x770 [ 56.089482] copy_net_ns+0x321/0x770 [ 56.089981] create_new_namespaces+0x3f6/0xb30 [ 56.090620] unshare_nsproxy_namespaces+0xc1/0x200 [ 56.091265] ksys_unshare+0x44d/0x8e0 [ 56.091843] ? __pfx_ksys_unshare+0x10/0x10 [ 56.092446] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 56.093192] __x64_sys_unshare+0x31/0x40 [ 56.093766] do_syscall_64+0x3f/0x90 [ 56.094265] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 56.094968] RIP: 0033:0x7f17ac6130d7 [ 56.095482] 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 [ 56.097747] RSP: 002b:00007ffcd2fcab58 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 56.098745] RAX: ffffffffffffffda RBX: 00007ffcd2fcb198 RCX: 00007f17ac6130d7 [ 56.099704] RDX: 00007f17ac67d41f RSI: 00007ffcd2fcaaf0 RDI: 0000000040000000 [ 56.100632] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffcd2fca900 [ 56.101558] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f17ac725bf0 [ 56.102475] R13: 00007ffcd2fcac30 R14: 0000000000000000 R15: 00000000000000f8 [ 56.103395] [ 56.103751] irq event stamp: 12135 [ 56.104201] hardirqs last enabled at (12145): [] __up_console_sem+0x78/0x80 [ 56.105312] hardirqs last disabled at (12156): [] __up_console_sem+0x5d/0x80 [ 56.106447] softirqs last enabled at (11884): [] irq_exit_rcu+0x93/0xc0 [ 56.107536] softirqs last disabled at (11879): [] irq_exit_rcu+0x93/0xc0 [ 56.108634] ---[ end trace 0000000000000000 ]--- executing program [ 57.637032] Bluetooth: hci0: command 0x0409 tx timeout executing program [ 59.684516] Bluetooth: hci0: command 0x041b tx timeout [ 61.732511] Bluetooth: hci0: command 0x040f tx timeout executing program [ 63.780531] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 14:02:06 Registers: info registers vcpu 0 RAX=000000000001f095 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=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 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=00007f1b3f9c6260 CR3=000000000e9da000 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=e3055ba7cd1af3afcd494e37cd1ecb26 XMM02=6b1e99b806172e3b00000000000aea28 XMM03=ac8bc31478ec851100000000000aefa0 XMM04=4570acc8e2413902000000000013c340 XMM05=d3fdd5f48436fbd700000000000aead0 XMM06=2516b268492c12cf00000000000ae988 XMM07=a1fcdcf819d7e1e500000000000ae728 XMM08=44495f474f4c5359530069253d595449 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000000000002000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000 info registers vcpu 1 RAX=0000000000000057 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507685 RDI=ffffffff87f27c00 RBP=ffffffff87f27bc0 RSP=ffff88801ff2f5f0 R8 =0000000000000001 R9 =000000000000000a R10=0000000000000057 R11=0000000000000001 R12=0000000000000057 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 0000555556b6a400 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=00007fa2eab006f4 CR3=000000000e794000 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