Warning: Permanently added '[localhost]:35283' (ECDSA) to the list of known hosts. 2023/05/18 06:16:21 fuzzer started 2023/05/18 06:16:21 dialing manager at localhost:44319 2023/05/18 06:16:21 checking machine... 2023/05/18 06:16:21 checking revisions... syzkaller login: [ 41.970389] kmemleak: Automatic memory scanning thread ended 2023/05/18 06:16:22 testing simple program... [ 42.037262] cgroup: Unknown subsys name 'net' [ 42.130692] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 55.356006] audit: type=1400 audit(1684390595.410:6): 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 [ 56.477625] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 56.481613] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 56.484649] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 56.488845] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 56.491468] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 56.492612] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 executing program [ 56.934291] ------------[ cut here ]------------ [ 56.934910] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 56.936615] WARNING: CPU: 0 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 56.937697] Modules linked in: [ 56.938157] CPU: 0 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 56.942782] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 56.943803] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 56.944475] 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 [ 56.946651] RSP: 0018:ffff88801fcc7c00 EFLAGS: 00010282 [ 56.947329] RAX: 0000000000000000 RBX: ffff88800ecc8c40 RCX: 0000000000000000 [ 56.948217] RDX: ffff88800d9c0000 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 56.949100] RBP: ffff88800ecc8c54 R08: 0000000000000001 R09: 0000000000000000 [ 56.949996] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 56.950845] R13: ffffffff84e23fe0 R14: ffff88800ecc8c48 R15: ffffffff84d74dc0 [ 56.951730] FS: 000055555603b400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 56.952762] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 56.953534] CR2: 00007f5d6dc166f4 CR3: 00000000199dc000 CR4: 0000000000350ef0 [ 56.954478] Call Trace: [ 56.954812] [ 56.955152] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 56.955808] ipv4_frags_init_net+0x269/0x440 [ 56.956422] ops_init+0xbb/0x6b0 [ 56.956884] setup_net+0x3d9/0x990 [ 56.957385] ? down_read_killable+0x1d7/0x4e0 [ 56.958026] ? __pfx_setup_net+0x10/0x10 [ 56.958557] ? copy_net_ns+0x17c/0x770 [ 56.959106] copy_net_ns+0x321/0x770 [ 56.959599] create_new_namespaces+0x3f6/0xb30 [ 56.960241] unshare_nsproxy_namespaces+0xc1/0x200 [ 56.960882] ksys_unshare+0x44d/0x8e0 [ 56.961408] ? __pfx_ksys_unshare+0x10/0x10 [ 56.962011] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 56.962749] __x64_sys_unshare+0x31/0x40 [ 56.963313] do_syscall_64+0x3f/0x90 [ 56.963801] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 56.964483] RIP: 0033:0x7f881f9e50d7 [ 56.964988] 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 [ 56.967253] RSP: 002b:00007fffb5d5b118 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 56.968233] RAX: ffffffffffffffda RBX: 00007fffb5d5b758 RCX: 00007f881f9e50d7 [ 56.969136] RDX: 00007f881fa4f41f RSI: 00007fffb5d5b0b0 RDI: 0000000040000000 [ 56.970024] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fffb5d5aec0 [ 56.970900] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f881faf7bf0 [ 56.971799] R13: 00007fffb5d5b1f0 R14: 0000000000000000 R15: 00000000000000f8 [ 56.972718] [ 56.973054] irq event stamp: 8931 [ 56.973485] hardirqs last enabled at (8941): [] __up_console_sem+0x78/0x80 [ 56.974554] hardirqs last disabled at (8952): [] __up_console_sem+0x5d/0x80 [ 56.975600] softirqs last enabled at (8418): [] irq_exit_rcu+0x93/0xc0 [ 56.976643] softirqs last disabled at (8389): [] irq_exit_rcu+0x93/0xc0 [ 56.977673] ---[ end trace 0000000000000000 ]--- [ 56.983274] ------------[ cut here ]------------ [ 56.983884] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 56.985624] WARNING: CPU: 0 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 56.986745] Modules linked in: [ 56.987187] CPU: 0 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 56.988350] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 56.989360] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 56.990041] 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 [ 56.992225] RSP: 0018:ffff88801fcc7c00 EFLAGS: 00010282 [ 56.992898] RAX: 0000000000000000 RBX: ffff888008f0b840 RCX: 0000000000000000 [ 56.993815] RDX: ffff88800d9c0000 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 56.994713] RBP: ffff888008f0b854 R08: 0000000000000001 R09: 0000000000000000 [ 56.995602] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 56.996527] R13: ffffffff84e23fe0 R14: ffff888008f0b848 R15: ffffffff84da7d60 [ 56.997462] FS: 000055555603b400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 56.998525] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 56.999299] CR2: 00007f5d6dc166f4 CR3: 00000000199dc000 CR4: 0000000000350ef0 [ 57.000224] Call Trace: [ 57.000562] [ 57.000869] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 57.001533] ipv6_frags_init_net+0x206/0x3c0 [ 57.002162] ops_init+0xbb/0x6b0 [ 57.002623] setup_net+0x3d9/0x990 [ 57.003126] ? down_read_killable+0x1d7/0x4e0 [ 57.003719] ? __pfx_setup_net+0x10/0x10 [ 57.004285] ? copy_net_ns+0x17c/0x770 [ 57.004813] copy_net_ns+0x321/0x770 [ 57.005344] create_new_namespaces+0x3f6/0xb30 [ 57.005999] unshare_nsproxy_namespaces+0xc1/0x200 [ 57.006640] ksys_unshare+0x44d/0x8e0 [ 57.007172] ? __pfx_ksys_unshare+0x10/0x10 [ 57.007738] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 57.008509] __x64_sys_unshare+0x31/0x40 [ 57.009073] do_syscall_64+0x3f/0x90 [ 57.009574] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 57.010270] RIP: 0033:0x7f881f9e50d7 [ 57.010749] 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 [ 57.013002] RSP: 002b:00007fffb5d5b118 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 57.014016] RAX: ffffffffffffffda RBX: 00007fffb5d5b758 RCX: 00007f881f9e50d7 [ 57.014907] RDX: 00007f881fa4f41f RSI: 00007fffb5d5b0b0 RDI: 0000000040000000 [ 57.015832] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fffb5d5aec0 [ 57.016748] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f881faf7bf0 [ 57.017683] R13: 00007fffb5d5b1f0 R14: 0000000000000000 R15: 00000000000000f8 [ 57.018627] [ 57.018964] irq event stamp: 10839 [ 57.019412] hardirqs last enabled at (10849): [] __up_console_sem+0x78/0x80 [ 57.020512] hardirqs last disabled at (10860): [] __up_console_sem+0x5d/0x80 [ 57.021624] softirqs last enabled at (10440): [] irq_exit_rcu+0x93/0xc0 [ 57.022712] softirqs last disabled at (10435): [] irq_exit_rcu+0x93/0xc0 [ 57.023793] ---[ end trace 0000000000000000 ]--- [ 57.025175] ------------[ cut here ]------------ [ 57.025805] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 57.027749] WARNING: CPU: 0 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 57.028868] Modules linked in: [ 57.029332] CPU: 0 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 57.030552] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 57.031628] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 57.032339] 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 [ 57.034640] RSP: 0018:ffff88801fcc7bf0 EFLAGS: 00010286 [ 57.035346] RAX: 0000000000000000 RBX: ffff888013a0b240 RCX: 0000000000000000 [ 57.036273] RDX: ffff88800d9c0000 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 57.037194] RBP: ffff888013a0b254 R08: 0000000000000001 R09: 0000000000000000 [ 57.038145] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 57.039072] R13: ffffffff84e23fe0 R14: ffff888013a0b248 R15: ffffffff84db0aa0 [ 57.040002] FS: 000055555603b400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 57.041068] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 57.041826] CR2: 00007f5d6dc166f4 CR3: 00000000199dc000 CR4: 0000000000350ef0 [ 57.042778] Call Trace: [ 57.043145] [ 57.043456] nf_ct_net_init+0x224/0x3d0 [ 57.044029] ? __pfx_nf_ct_net_init+0x10/0x10 [ 57.044634] ops_init+0xbb/0x6b0 [ 57.045128] setup_net+0x3d9/0x990 [ 57.045607] ? down_read_killable+0x1d7/0x4e0 [ 57.046235] ? __pfx_setup_net+0x10/0x10 [ 57.046766] ? copy_net_ns+0x17c/0x770 [ 57.047328] copy_net_ns+0x321/0x770 [ 57.047832] create_new_namespaces+0x3f6/0xb30 [ 57.048466] unshare_nsproxy_namespaces+0xc1/0x200 [ 57.049136] ksys_unshare+0x44d/0x8e0 [ 57.049675] ? __pfx_ksys_unshare+0x10/0x10 [ 57.050273] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 57.051049] __x64_sys_unshare+0x31/0x40 [ 57.051597] do_syscall_64+0x3f/0x90 [ 57.052127] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 57.052806] RIP: 0033:0x7f881f9e50d7 [ 57.053319] 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 [ 57.055630] RSP: 002b:00007fffb5d5b118 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 57.056645] RAX: ffffffffffffffda RBX: 00007fffb5d5b758 RCX: 00007f881f9e50d7 [ 57.057595] RDX: 00007f881fa4f41f RSI: 00007fffb5d5b0b0 RDI: 0000000040000000 [ 57.058543] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fffb5d5aec0 [ 57.059462] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f881faf7bf0 [ 57.060395] R13: 00007fffb5d5b1f0 R14: 0000000000000000 R15: 00000000000000f8 [ 57.061356] [ 57.061683] irq event stamp: 11639 [ 57.062165] hardirqs last enabled at (11651): [] __up_console_sem+0x78/0x80 [ 57.063269] hardirqs last disabled at (11662): [] __up_console_sem+0x5d/0x80 [ 57.064381] softirqs last enabled at (11564): [] irq_exit_rcu+0x93/0xc0 [ 57.065467] softirqs last disabled at (11559): [] irq_exit_rcu+0x93/0xc0 [ 57.066571] ---[ end trace 0000000000000000 ]--- [ 58.561535] Bluetooth: hci0: command 0x0409 tx timeout executing program [ 60.609008] Bluetooth: hci0: command 0x041b tx timeout [ 62.656997] Bluetooth: hci0: command 0x040f tx timeout executing program [ 64.705021] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 06:16:32 Registers: info registers vcpu 0 RAX=dffffc0000000060 RBX=00000000000003fd RCX=0000000000000000 RDX=00000000000003fd RSI=ffffffff82507ef0 RDI=ffffffff87f2dc00 RBP=ffffffff87f2dbc0 RSP=ffff88801fcc7598 R8 =0000000000000004 R9 =0000000000000010 R10=0000000000000010 R11=0000000000000001 R12=0000000000002710 R13=0000000000000020 R14=fffffbfff0fe5bd1 R15=dffffc0000000000 RIP=ffffffff82507f45 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 000055555603b400 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=00007f5d6dc166f4 CR3=00000000199dc000 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=000000000003051f 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=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 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=00007f3b56bf8e10 CR3=000000000f658000 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=07a94eaa8de5f4b8c34e912815a62b3f XMM02=6b1e99b806172e3b00000000000aea28 XMM03=ac8bc31478ec851100000000000aefa0 XMM04=f5e2a35dc642bf11000000000013b8b8 XMM05=d3fdd5f48436fbd700000000000aead0 XMM06=687eed34ac3c414600000000000ae988 XMM07=a1fcdcf819d7e1e500000000000ae728 XMM08=44495f474f4c5359530069253d595449 XMM09=00000000000000000000000000000000 XMM10=00200000000000000020000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000