Warning: Permanently added '[localhost]:8420' (ECDSA) to the list of known hosts. 2023/05/17 15:42:40 fuzzer started 2023/05/17 15:42:40 dialing manager at localhost:44319 2023/05/17 15:42:40 checking machine... 2023/05/17 15:42:40 checking revisions... syzkaller login: [ 59.239187] kmemleak: Automatic memory scanning thread ended 2023/05/17 15:42:40 testing simple program... [ 59.303317] cgroup: Unknown subsys name 'net' [ 59.391321] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 72.388376] audit: type=1400 audit(1684338173.633:6): 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 [ 73.529045] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 73.530903] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 73.532993] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 73.536757] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 73.539465] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 73.541059] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 73.966182] ------------[ cut here ]------------ [ 73.966946] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 73.969055] WARNING: CPU: 0 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 73.970407] Modules linked in: [ 73.971012] CPU: 0 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 73.975837] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 73.977229] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 73.978145] 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 [ 73.980902] RSP: 0018:ffff88801a51fc00 EFLAGS: 00010282 [ 73.981841] RAX: 0000000000000000 RBX: ffff88800f0fc440 RCX: 0000000000000000 [ 73.983018] RDX: ffff88801a590000 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 73.984218] RBP: ffff88800f0fc454 R08: 0000000000000001 R09: 0000000000000000 [ 73.985420] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 73.986631] R13: ffffffff84e23fe0 R14: ffff88800f0fc448 R15: ffffffff84d74dc0 [ 73.987844] FS: 0000555555bf5400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 73.988959] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 73.989850] CR2: 00007fb44e3c96f4 CR3: 000000001e042000 CR4: 0000000000350ef0 [ 73.990914] Call Trace: [ 73.991241] [ 73.991662] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 73.992322] ipv4_frags_init_net+0x269/0x440 [ 73.993013] ops_init+0xbb/0x6b0 [ 73.993468] setup_net+0x3d9/0x990 [ 73.994043] ? down_read_killable+0x1d7/0x4e0 [ 73.994745] ? __pfx_setup_net+0x10/0x10 [ 73.995272] ? copy_net_ns+0x17c/0x770 [ 73.995826] copy_net_ns+0x321/0x770 [ 73.996334] create_new_namespaces+0x3f6/0xb30 [ 73.996971] unshare_nsproxy_namespaces+0xc1/0x200 [ 73.997628] ksys_unshare+0x44d/0x8e0 [ 73.998119] ? __pfx_ksys_unshare+0x10/0x10 [ 73.998716] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 73.999431] __x64_sys_unshare+0x31/0x40 [ 73.999998] do_syscall_64+0x3f/0x90 [ 74.000487] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 74.001174] RIP: 0033:0x7fcac2e410d7 [ 74.001680] 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 [ 74.003856] RSP: 002b:00007ffc824d22f8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 74.004819] RAX: ffffffffffffffda RBX: 00007ffc824d2938 RCX: 00007fcac2e410d7 [ 74.005724] RDX: 00007fcac2eab41f RSI: 00007ffc824d2290 RDI: 0000000040000000 [ 74.006617] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffc824d20a0 [ 74.007474] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fcac2f53bf0 [ 74.008373] R13: 00007ffc824d23d0 R14: 0000000000000000 R15: 00000000000000f8 [ 74.009285] [ 74.009624] irq event stamp: 8643 [ 74.010057] hardirqs last enabled at (8653): [] __up_console_sem+0x78/0x80 [ 74.011125] hardirqs last disabled at (8664): [] __up_console_sem+0x5d/0x80 [ 74.012195] softirqs last enabled at (8404): [] irq_exit_rcu+0x93/0xc0 [ 74.013229] softirqs last disabled at (8357): [] irq_exit_rcu+0x93/0xc0 [ 74.014263] ---[ end trace 0000000000000000 ]--- [ 74.020033] ------------[ cut here ]------------ [ 74.020656] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 74.022374] WARNING: CPU: 0 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 74.023469] Modules linked in: [ 74.023916] CPU: 0 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 74.025094] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 74.026118] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 74.026808] 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 [ 74.029003] RSP: 0018:ffff88801a51fc00 EFLAGS: 00010282 [ 74.029701] RAX: 0000000000000000 RBX: ffff888013a5c440 RCX: 0000000000000000 [ 74.030604] RDX: ffff88801a590000 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 74.031477] RBP: ffff888013a5c454 R08: 0000000000000001 R09: 0000000000000000 [ 74.032395] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 74.033309] R13: ffffffff84e23fe0 R14: ffff888013a5c448 R15: ffffffff84da7d60 [ 74.034219] FS: 0000555555bf5400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 74.035233] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 74.035986] CR2: 00007fb44e3c96f4 CR3: 000000001e042000 CR4: 0000000000350ef0 [ 74.036913] Call Trace: [ 74.037249] [ 74.037585] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 74.038215] ipv6_frags_init_net+0x206/0x3c0 [ 74.038821] ops_init+0xbb/0x6b0 [ 74.039271] setup_net+0x3d9/0x990 [ 74.039781] ? down_read_killable+0x1d7/0x4e0 [ 74.040386] ? __pfx_setup_net+0x10/0x10 [ 74.040944] ? copy_net_ns+0x17c/0x770 [ 74.041458] copy_net_ns+0x321/0x770 [ 74.041977] create_new_namespaces+0x3f6/0xb30 [ 74.042596] unshare_nsproxy_namespaces+0xc1/0x200 [ 74.043218] ksys_unshare+0x44d/0x8e0 [ 74.043745] ? __pfx_ksys_unshare+0x10/0x10 [ 74.044303] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 74.045053] __x64_sys_unshare+0x31/0x40 [ 74.045620] do_syscall_64+0x3f/0x90 [ 74.046099] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 74.046793] RIP: 0033:0x7fcac2e410d7 [ 74.047259] 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 [ 74.049463] RSP: 002b:00007ffc824d22f8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 74.050412] RAX: ffffffffffffffda RBX: 00007ffc824d2938 RCX: 00007fcac2e410d7 [ 74.051323] RDX: 00007fcac2eab41f RSI: 00007ffc824d2290 RDI: 0000000040000000 [ 74.052222] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffc824d20a0 [ 74.053117] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fcac2f53bf0 [ 74.054017] R13: 00007ffc824d23d0 R14: 0000000000000000 R15: 00000000000000f8 [ 74.054943] [ 74.055248] irq event stamp: 10525 [ 74.055713] hardirqs last enabled at (10537): [] __up_console_sem+0x78/0x80 [ 74.056807] hardirqs last disabled at (10548): [] __up_console_sem+0x5d/0x80 [ 74.057873] softirqs last enabled at (10462): [] irq_exit_rcu+0x93/0xc0 [ 74.058902] softirqs last disabled at (10457): [] irq_exit_rcu+0x93/0xc0 [ 74.059947] ---[ end trace 0000000000000000 ]--- [ 74.061287] ------------[ cut here ]------------ [ 74.061925] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 74.063893] WARNING: CPU: 0 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 74.064985] Modules linked in: [ 74.065410] CPU: 0 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 74.066578] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 74.067588] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 74.068260] 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 [ 74.070449] RSP: 0018:ffff88801a51fbf0 EFLAGS: 00010286 [ 74.071144] RAX: 0000000000000000 RBX: ffff88800db8f840 RCX: 0000000000000000 [ 74.072063] RDX: ffff88801a590000 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 74.072977] RBP: ffff88800db8f854 R08: 0000000000000001 R09: 0000000000000000 [ 74.073885] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 74.074790] R13: ffffffff84e23fe0 R14: ffff88800db8f848 R15: ffffffff84db0aa0 [ 74.075691] FS: 0000555555bf5400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 74.076709] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 74.077427] CR2: 00007fb44e3c96f4 CR3: 000000001e042000 CR4: 0000000000350ef0 [ 74.078344] Call Trace: [ 74.078703] [ 74.079003] nf_ct_net_init+0x224/0x3d0 [ 74.079559] ? __pfx_nf_ct_net_init+0x10/0x10 [ 74.080161] ops_init+0xbb/0x6b0 [ 74.080655] setup_net+0x3d9/0x990 [ 74.081120] ? down_read_killable+0x1d7/0x4e0 [ 74.081732] ? __pfx_setup_net+0x10/0x10 [ 74.082268] ? copy_net_ns+0x17c/0x770 [ 74.082822] copy_net_ns+0x321/0x770 [ 74.083310] create_new_namespaces+0x3f6/0xb30 [ 74.083933] unshare_nsproxy_namespaces+0xc1/0x200 [ 74.084601] ksys_unshare+0x44d/0x8e0 [ 74.085089] ? __pfx_ksys_unshare+0x10/0x10 [ 74.085673] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 74.086387] __x64_sys_unshare+0x31/0x40 [ 74.086945] do_syscall_64+0x3f/0x90 [ 74.087423] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 74.088110] RIP: 0033:0x7fcac2e410d7 [ 74.088613] 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 [ 74.090827] RSP: 002b:00007ffc824d22f8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 74.091780] RAX: ffffffffffffffda RBX: 00007ffc824d2938 RCX: 00007fcac2e410d7 [ 74.092700] RDX: 00007fcac2eab41f RSI: 00007ffc824d2290 RDI: 0000000040000000 [ 74.093632] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffc824d20a0 [ 74.094502] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fcac2f53bf0 [ 74.095407] R13: 00007ffc824d23d0 R14: 0000000000000000 R15: 00000000000000f8 [ 74.096351] [ 74.096686] irq event stamp: 11311 [ 74.097156] hardirqs last enabled at (11321): [] __up_console_sem+0x78/0x80 [ 74.098258] hardirqs last disabled at (11332): [] __up_console_sem+0x5d/0x80 [ 74.099348] softirqs last enabled at (10924): [] irq_exit_rcu+0x93/0xc0 [ 74.100442] softirqs last disabled at (10919): [] irq_exit_rcu+0x93/0xc0 [ 74.101508] ---[ end trace 0000000000000000 ]--- executing program [ 75.609278] Bluetooth: hci0: command 0x0409 tx timeout executing program [ 77.656668] Bluetooth: hci0: command 0x041b tx timeout [ 79.704637] Bluetooth: hci0: command 0x040f tx timeout executing program [ 81.752596] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 15:42:40 Registers: info registers vcpu 0 RAX=0000000000000039 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507f85 RDI=ffffffff87f2dc00 RBP=ffffffff87f2dbc0 RSP=ffff88801a51f5f0 R8 =0000000000000001 R9 =000000000000000a R10=0000000000000039 R11=0000000000000001 R12=0000000000000039 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 0000555555bf5400 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=00007fb44e3c96f4 CR3=000000001e042000 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=dffffc0000000000 RBX=0000000000000001 RCX=ffffffff812fbf38 RDX=0000000000002fbf RSI=0000000000002fbf RDI=ffffffff864e8384 RBP=ffff88800f22f630 RSP=ffff88800f22f568 R8 =0000000000000000 R9 =ffffffff8612f212 R10=0000000000038001 R11=ffff88800f22f618 R12=ffff88800f22f638 R13=ffff88800f22f620 R14=ffff88800f22f619 R15=ffff88800f22f5d8 RIP=ffffffff8113046a RFL=00000213 [----A-C] 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 00007f8d19e2d700 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=00007fc0d87380a0 CR3=000000000ec92000 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=3bc7f1cf289124b46d4ad10e1b0a17b0 XMM02=6b1e99b806172e3b00000000000aea28 XMM03=ac8bc31478ec851100000000000aefa0 XMM04=831031b2773bcb8b000000000013c698 XMM05=d3fdd5f48436fbd700000000000aead0 XMM06=ed9e66cc5d509b8400000000000ae988 XMM07=a1fcdcf819d7e1e500000000000ae728 XMM08=44495f474f4c5359530069253d595449 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000200000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000