Warning: Permanently added '[localhost]:29602' (ECDSA) to the list of known hosts. 2023/05/17 10:47:58 fuzzer started 2023/05/17 10:47:58 dialing manager at localhost:44319 2023/05/17 10:47:58 checking machine... 2023/05/17 10:47:58 checking revisions... syzkaller login: [ 41.865763] kmemleak: Automatic memory scanning thread ended 2023/05/17 10:47:58 testing simple program... [ 41.937329] cgroup: Unknown subsys name 'net' [ 42.018687] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 54.406149] audit: type=1400 audit(1684320491.070:6): 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 [ 55.559802] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 55.561399] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 55.564229] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 55.567318] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 55.569140] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 55.570864] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 55.964778] ------------[ cut here ]------------ [ 55.965482] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 55.967165] WARNING: CPU: 0 PID: 260 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 55.968464] Modules linked in: [ 55.969013] CPU: 0 PID: 260 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 55.973996] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 55.975177] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 55.976035] 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 [ 55.978454] RSP: 0018:ffff88800f1ffc00 EFLAGS: 00010282 [ 55.979313] RAX: 0000000000000000 RBX: ffff88800da8b040 RCX: 0000000000000000 [ 55.980295] RDX: ffff88801958d1c0 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 55.981237] RBP: ffff88800da8b054 R08: 0000000000000001 R09: 0000000000000000 [ 55.982177] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 55.983107] R13: ffffffff84e23fe0 R14: ffff88800da8b048 R15: ffffffff84d74dc0 [ 55.984060] FS: 00005555559c5400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 55.985118] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 55.985894] CR2: 00007f07c9aa36f4 CR3: 0000000010206000 CR4: 0000000000350ef0 [ 55.986828] Call Trace: [ 55.987174] [ 55.987485] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 55.988205] ipv4_frags_init_net+0x269/0x440 [ 55.988824] ops_init+0xbb/0x6b0 [ 55.989298] setup_net+0x3d9/0x990 [ 55.989831] ? down_read_killable+0x1d7/0x4e0 [ 55.990425] ? __pfx_setup_net+0x10/0x10 [ 55.990993] ? copy_net_ns+0x17c/0x770 [ 55.991520] copy_net_ns+0x321/0x770 [ 55.992059] create_new_namespaces+0x3f6/0xb30 [ 55.992712] unshare_nsproxy_namespaces+0xc1/0x200 [ 55.993355] ksys_unshare+0x44d/0x8e0 [ 55.993909] ? __pfx_ksys_unshare+0x10/0x10 [ 55.994480] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 55.995257] __x64_sys_unshare+0x31/0x40 [ 55.995829] do_syscall_64+0x3f/0x90 [ 55.996359] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 55.997075] RIP: 0033:0x7f8e0edcc0d7 [ 55.997563] 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 [ 55.999866] RSP: 002b:00007ffd86a65868 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 56.000882] RAX: ffffffffffffffda RBX: 00007ffd86a65ea8 RCX: 00007f8e0edcc0d7 [ 56.001824] RDX: 00007f8e0ee3641f RSI: 00007ffd86a65800 RDI: 0000000040000000 [ 56.002759] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffd86a65610 [ 56.003696] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f8e0eedebf0 [ 56.004601] R13: 00007ffd86a65940 R14: 0000000000000000 R15: 00000000000000f8 [ 56.005570] [ 56.005924] irq event stamp: 9161 [ 56.006365] hardirqs last enabled at (9171): [] __up_console_sem+0x78/0x80 [ 56.007476] hardirqs last disabled at (9182): [] __up_console_sem+0x5d/0x80 [ 56.008623] softirqs last enabled at (8762): [] irq_exit_rcu+0x93/0xc0 [ 56.009737] softirqs last disabled at (8749): [] irq_exit_rcu+0x93/0xc0 [ 56.010824] ---[ end trace 0000000000000000 ]--- [ 56.016458] ------------[ cut here ]------------ [ 56.018306] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 56.020151] WARNING: CPU: 1 PID: 260 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 56.021436] Modules linked in: [ 56.021988] CPU: 1 PID: 260 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 56.023371] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 56.024619] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 56.025521] 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 [ 56.027960] RSP: 0018:ffff88800f1ffc00 EFLAGS: 00010282 [ 56.028874] RAX: 0000000000000000 RBX: ffff888014550c40 RCX: 0000000000000000 [ 56.029962] RDX: ffff88801958d1c0 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 56.031049] RBP: ffff888014550c54 R08: 0000000000000001 R09: 0000000000000000 [ 56.032125] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 56.033182] R13: ffffffff84e23fe0 R14: ffff888014550c48 R15: ffffffff84da7d60 [ 56.034279] FS: 00005555559c5400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 56.035476] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 56.036428] CR2: 00007fa6d487e000 CR3: 0000000010206000 CR4: 0000000000350ee0 [ 56.037460] Call Trace: [ 56.038003] [ 56.038313] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 56.039154] ipv6_frags_init_net+0x206/0x3c0 [ 56.039906] ops_init+0xbb/0x6b0 [ 56.040402] setup_net+0x3d9/0x990 [ 56.041035] ? down_read_killable+0x1d7/0x4e0 [ 56.041638] ? __pfx_setup_net+0x10/0x10 [ 56.042334] ? copy_net_ns+0x17c/0x770 [ 56.043029] copy_net_ns+0x321/0x770 [ 56.043529] create_new_namespaces+0x3f6/0xb30 [ 56.044363] unshare_nsproxy_namespaces+0xc1/0x200 [ 56.045171] ksys_unshare+0x44d/0x8e0 [ 56.045857] ? __pfx_ksys_unshare+0x10/0x10 [ 56.046432] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 56.047342] __x64_sys_unshare+0x31/0x40 [ 56.048103] do_syscall_64+0x3f/0x90 [ 56.048605] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 56.049457] RIP: 0033:0x7f8e0edcc0d7 [ 56.050074] 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 [ 56.052555] RSP: 002b:00007ffd86a65868 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 56.053712] RAX: ffffffffffffffda RBX: 00007ffd86a65ea8 RCX: 00007f8e0edcc0d7 [ 56.054613] RDX: 00007f8e0ee3641f RSI: 00007ffd86a65800 RDI: 0000000040000000 [ 56.055616] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffd86a65610 [ 56.056559] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f8e0eedebf0 [ 56.057511] R13: 00007ffd86a65940 R14: 0000000000000000 R15: 00000000000000f8 [ 56.058476] [ 56.058828] irq event stamp: 13945 [ 56.059292] hardirqs last enabled at (13955): [] __up_console_sem+0x78/0x80 [ 56.060439] hardirqs last disabled at (13966): [] __up_console_sem+0x5d/0x80 [ 56.061570] softirqs last enabled at (13892): [] irq_exit_rcu+0x93/0xc0 [ 56.062671] softirqs last disabled at (13865): [] irq_exit_rcu+0x93/0xc0 [ 56.063756] ---[ end trace 0000000000000000 ]--- [ 56.065143] ------------[ cut here ]------------ [ 56.065808] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 56.067782] WARNING: CPU: 1 PID: 260 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 56.068898] Modules linked in: [ 56.069318] CPU: 1 PID: 260 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 56.070521] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 56.071610] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 56.072332] 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 [ 56.074673] RSP: 0018:ffff88800f1ffbf0 EFLAGS: 00010286 [ 56.075360] RAX: 0000000000000000 RBX: ffff888014551440 RCX: 0000000000000000 [ 56.076304] RDX: ffff88801958d1c0 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 56.077237] RBP: ffff888014551454 R08: 0000000000000001 R09: 0000000000000000 [ 56.078171] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 56.079094] R13: ffffffff84e23fe0 R14: ffff888014551448 R15: ffffffff84db0aa0 [ 56.080054] FS: 00005555559c5400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 56.081096] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 56.081872] CR2: 00007fa6d487e000 CR3: 0000000010206000 CR4: 0000000000350ee0 [ 56.082802] Call Trace: [ 56.083140] [ 56.083459] nf_ct_net_init+0x224/0x3d0 [ 56.084035] ? __pfx_nf_ct_net_init+0x10/0x10 [ 56.084638] ops_init+0xbb/0x6b0 [ 56.085132] setup_net+0x3d9/0x990 [ 56.085611] ? down_read_killable+0x1d7/0x4e0 [ 56.086243] ? __pfx_setup_net+0x10/0x10 [ 56.086806] ? copy_net_ns+0x17c/0x770 [ 56.087338] copy_net_ns+0x321/0x770 [ 56.087874] create_new_namespaces+0x3f6/0xb30 [ 56.088498] unshare_nsproxy_namespaces+0xc1/0x200 [ 56.089178] ksys_unshare+0x44d/0x8e0 [ 56.089721] ? __pfx_ksys_unshare+0x10/0x10 [ 56.090296] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 56.091081] __x64_sys_unshare+0x31/0x40 [ 56.091614] do_syscall_64+0x3f/0x90 [ 56.092170] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 56.092870] RIP: 0033:0x7f8e0edcc0d7 [ 56.093362] 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 [ 56.095677] RSP: 002b:00007ffd86a65868 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 56.096684] RAX: ffffffffffffffda RBX: 00007ffd86a65ea8 RCX: 00007f8e0edcc0d7 [ 56.097591] RDX: 00007f8e0ee3641f RSI: 00007ffd86a65800 RDI: 0000000040000000 [ 56.098534] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffd86a65610 [ 56.099487] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f8e0eedebf0 [ 56.100474] R13: 00007ffd86a65940 R14: 0000000000000000 R15: 00000000000000f8 [ 56.101461] [ 56.101802] irq event stamp: 14751 [ 56.102258] hardirqs last enabled at (14761): [] __up_console_sem+0x78/0x80 [ 56.103376] hardirqs last disabled at (14772): [] __up_console_sem+0x5d/0x80 [ 56.104496] softirqs last enabled at (14320): [] irq_exit_rcu+0x93/0xc0 [ 56.105586] softirqs last disabled at (14311): [] irq_exit_rcu+0x93/0xc0 [ 56.106626] ---[ end trace 0000000000000000 ]--- executing program [ 57.642274] Bluetooth: hci0: command 0x0409 tx timeout [ 59.689735] Bluetooth: hci0: command 0x041b tx timeout executing program [ 61.738005] Bluetooth: hci0: command 0x040f tx timeout executing program [ 63.786022] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 10:48:07 Registers: info registers vcpu 0 RAX=000000000000003a RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507f85 RDI=ffffffff87f2dc00 RBP=ffffffff87f2dbc0 RSP=ffff88800f1ff5f0 R8 =0000000000000001 R9 =000000000000000a R10=000000000000003a R11=0000000000000001 R12=000000000000003a 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 00005555559c5400 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=00007f07c9aa36f4 CR3=0000000010206000 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=0000000000032e3f 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=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=00007fa6d47877f0 CR3=0000000016138000 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=6c10d4583ab16290734f96fff62a0a49 XMM02=6b1e99b806172e3b00000000000aea28 XMM03=ac8bc31478ec851100000000000aefa0 XMM04=a1bcde78cd075d88000000000013b800 XMM05=d3fdd5f48436fbd700000000000aead0 XMM06=b606a51b1a4a149600000000000ae988 XMM07=a1fcdcf819d7e1e500000000000ae728 XMM08=44495f474f4c5359530069253d595449 XMM09=00000000000000000000000000000000 XMM10=00200000000000000020000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000