Warning: Permanently added '[localhost]:14839' (ECDSA) to the list of known hosts. 2023/05/17 03:50:12 fuzzer started 2023/05/17 03:50:12 dialing manager at localhost:35573 2023/05/17 03:50:12 checking machine... 2023/05/17 03:50:12 checking revisions... syzkaller login: [ 38.724731] kmemleak: Automatic memory scanning thread ended 2023/05/17 03:50:12 testing simple program... [ 38.800518] cgroup: Unknown subsys name 'net' [ 38.925384] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 51.814750] audit: type=1400 audit(1684295425.595:6): avc: denied { execmem } for pid=260 comm="syz-executor.0" scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:system_r:kernel_t:s0 tclass=process permissive=1 [ 52.929209] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 52.930766] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 52.933750] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 52.936631] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 52.938343] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 52.939808] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 53.290113] ------------[ cut here ]------------ [ 53.290865] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 53.293156] WARNING: CPU: 0 PID: 261 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 53.294453] Modules linked in: [ 53.294983] CPU: 0 PID: 261 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 53.297381] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 53.299752] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 53.300856] 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 [ 53.303039] RSP: 0018:ffff88801ec97c00 EFLAGS: 00010282 [ 53.303691] RAX: 0000000000000000 RBX: ffff888010163040 RCX: 0000000000000000 [ 53.304584] RDX: ffff88800c619b40 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 53.305466] RBP: ffff888010163054 R08: 0000000000000001 R09: 0000000000000000 [ 53.306352] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 53.307267] R13: ffffffff84e223a0 R14: ffff888010163048 R15: ffffffff84d73340 [ 53.308173] FS: 00005555555c2400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 53.309148] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 53.309850] CR2: 00007f39efa766f4 CR3: 0000000016670000 CR4: 0000000000350ef0 [ 53.310745] Call Trace: [ 53.311107] [ 53.311399] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 53.312043] ipv4_frags_init_net+0x269/0x440 [ 53.312592] ops_init+0xbb/0x6b0 [ 53.313065] setup_net+0x3d9/0x990 [ 53.313518] ? down_read_killable+0x1d7/0x4e0 [ 53.314112] ? __pfx_setup_net+0x10/0x10 [ 53.314606] ? copy_net_ns+0x17c/0x770 [ 53.315162] copy_net_ns+0x321/0x770 [ 53.315629] create_new_namespaces+0x3f6/0xb30 [ 53.316244] unshare_nsproxy_namespaces+0xc1/0x200 [ 53.316851] ksys_unshare+0x44d/0x8e0 [ 53.317368] ? __pfx_ksys_unshare+0x10/0x10 [ 53.317902] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 53.318634] __x64_sys_unshare+0x31/0x40 [ 53.319183] do_syscall_64+0x3f/0x90 [ 53.319648] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 53.320316] RIP: 0033:0x7ffae5b350d7 [ 53.320778] 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 [ 53.322962] RSP: 002b:00007fff65a7d988 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 53.323867] RAX: ffffffffffffffda RBX: 00007fff65a7dfc8 RCX: 00007ffae5b350d7 [ 53.324756] RDX: 00007ffae5b9f41f RSI: 00007fff65a7d920 RDI: 0000000040000000 [ 53.325635] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fff65a7d730 [ 53.326520] R10: 0000000000000000 R11: 0000000000000206 R12: 00007ffae5c47bf0 [ 53.327402] R13: 00007fff65a7da60 R14: 0000000000000000 R15: 00000000000000f8 [ 53.328298] [ 53.328596] irq event stamp: 8241 [ 53.329047] hardirqs last enabled at (8253): [] __up_console_sem+0x78/0x80 [ 53.330086] hardirqs last disabled at (8264): [] __up_console_sem+0x5d/0x80 [ 53.331155] softirqs last enabled at (7816): [] irq_exit_rcu+0x93/0xc0 [ 53.332170] softirqs last disabled at (7801): [] irq_exit_rcu+0x93/0xc0 [ 53.333181] ---[ end trace 0000000000000000 ]--- [ 53.338984] ------------[ cut here ]------------ [ 53.339556] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 53.341241] WARNING: CPU: 0 PID: 261 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 53.342291] Modules linked in: [ 53.342689] CPU: 0 PID: 261 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 53.343789] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 53.344738] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 53.345377] 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 [ 53.347468] RSP: 0018:ffff88801ec97c00 EFLAGS: 00010282 [ 53.348125] RAX: 0000000000000000 RBX: ffff88800f5e8840 RCX: 0000000000000000 [ 53.348962] RDX: ffff88800c619b40 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 53.349765] RBP: ffff88800f5e8854 R08: 0000000000000001 R09: 0000000000000000 [ 53.350615] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 53.351496] R13: ffffffff84e223a0 R14: ffff88800f5e8848 R15: ffffffff84da62e0 [ 53.352366] FS: 00005555555c2400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 53.353357] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 53.354084] CR2: 00007f39efa766f4 CR3: 0000000016670000 CR4: 0000000000350ef0 [ 53.354981] Call Trace: [ 53.355302] [ 53.355594] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 53.356235] ipv6_frags_init_net+0x206/0x3c0 [ 53.356784] ops_init+0xbb/0x6b0 [ 53.357250] setup_net+0x3d9/0x990 [ 53.357693] ? down_read_killable+0x1d7/0x4e0 [ 53.358281] ? __pfx_setup_net+0x10/0x10 [ 53.358774] ? copy_net_ns+0x17c/0x770 [ 53.359328] copy_net_ns+0x321/0x770 [ 53.359806] create_new_namespaces+0x3f6/0xb30 [ 53.360426] unshare_nsproxy_namespaces+0xc1/0x200 [ 53.361080] ksys_unshare+0x44d/0x8e0 [ 53.361559] ? __pfx_ksys_unshare+0x10/0x10 [ 53.362155] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 53.362847] __x64_sys_unshare+0x31/0x40 [ 53.363405] do_syscall_64+0x3f/0x90 [ 53.363873] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 53.364532] RIP: 0033:0x7ffae5b350d7 [ 53.365019] 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 [ 53.367161] RSP: 002b:00007fff65a7d988 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 53.368097] RAX: ffffffffffffffda RBX: 00007fff65a7dfc8 RCX: 00007ffae5b350d7 [ 53.368963] RDX: 00007ffae5b9f41f RSI: 00007fff65a7d920 RDI: 0000000040000000 [ 53.369803] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fff65a7d730 [ 53.370700] R10: 0000000000000000 R11: 0000000000000206 R12: 00007ffae5c47bf0 [ 53.371611] R13: 00007fff65a7da60 R14: 0000000000000000 R15: 00000000000000f8 [ 53.372500] [ 53.372796] irq event stamp: 10403 [ 53.373249] hardirqs last enabled at (10415): [] __up_console_sem+0x78/0x80 [ 53.374286] hardirqs last disabled at (10426): [] __up_console_sem+0x5d/0x80 [ 53.375353] softirqs last enabled at (10244): [] irq_exit_rcu+0x93/0xc0 [ 53.376371] softirqs last disabled at (10235): [] irq_exit_rcu+0x93/0xc0 [ 53.377399] ---[ end trace 0000000000000000 ]--- [ 53.378689] ------------[ cut here ]------------ [ 53.379338] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 53.381367] WARNING: CPU: 0 PID: 261 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 53.382413] Modules linked in: [ 53.382814] CPU: 0 PID: 261 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 53.383978] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 53.384987] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 53.385602] 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 [ 53.387754] RSP: 0018:ffff88801ec97bf0 EFLAGS: 00010286 [ 53.388429] RAX: 0000000000000000 RBX: ffff88800f5e9040 RCX: 0000000000000000 [ 53.389314] RDX: ffff88800c619b40 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 53.390194] RBP: ffff88800f5e9054 R08: 0000000000000001 R09: 0000000000000000 [ 53.391096] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 53.391909] R13: ffffffff84e223a0 R14: ffff88800f5e9048 R15: ffffffff84daf020 [ 53.392754] FS: 00005555555c2400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 53.393694] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 53.394391] CR2: 00007f39efa766f4 CR3: 0000000016670000 CR4: 0000000000350ef0 [ 53.395246] Call Trace: [ 53.395554] [ 53.395840] nf_ct_net_init+0x224/0x3d0 [ 53.396358] ? __pfx_nf_ct_net_init+0x10/0x10 [ 53.396896] ops_init+0xbb/0x6b0 [ 53.397344] setup_net+0x3d9/0x990 [ 53.397776] ? down_read_killable+0x1d7/0x4e0 [ 53.398347] ? __pfx_setup_net+0x10/0x10 [ 53.398826] ? copy_net_ns+0x17c/0x770 [ 53.399357] copy_net_ns+0x321/0x770 [ 53.399815] create_new_namespaces+0x3f6/0xb30 [ 53.400403] unshare_nsproxy_namespaces+0xc1/0x200 [ 53.401015] ksys_unshare+0x44d/0x8e0 [ 53.401481] ? __pfx_ksys_unshare+0x10/0x10 [ 53.402071] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 53.402868] __x64_sys_unshare+0x31/0x40 [ 53.403492] do_syscall_64+0x3f/0x90 [ 53.404050] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 53.404752] RIP: 0033:0x7ffae5b350d7 [ 53.405304] 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 [ 53.407753] RSP: 002b:00007fff65a7d988 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 53.408824] RAX: ffffffffffffffda RBX: 00007fff65a7dfc8 RCX: 00007ffae5b350d7 [ 53.409797] RDX: 00007ffae5b9f41f RSI: 00007fff65a7d920 RDI: 0000000040000000 [ 53.410724] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fff65a7d730 [ 53.411631] R10: 0000000000000000 R11: 0000000000000206 R12: 00007ffae5c47bf0 [ 53.412574] R13: 00007fff65a7da60 R14: 0000000000000000 R15: 00000000000000f8 [ 53.413571] [ 53.413901] irq event stamp: 11181 [ 53.414422] hardirqs last enabled at (11193): [] __up_console_sem+0x78/0x80 [ 53.415615] hardirqs last disabled at (11204): [] __up_console_sem+0x5d/0x80 [ 53.416802] softirqs last enabled at (11130): [] irq_exit_rcu+0x93/0xc0 [ 53.417982] softirqs last disabled at (11125): [] irq_exit_rcu+0x93/0xc0 [ 53.419167] ---[ end trace 0000000000000000 ]--- executing program [ 55.010623] Bluetooth: hci0: command 0x0409 tx timeout executing program [ 57.058002] Bluetooth: hci0: command 0x041b tx timeout [ 59.106035] Bluetooth: hci0: command 0x040f tx timeout executing program [ 61.153997] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 03:50:24 Registers: info registers vcpu 0 RAX=0000000000000072 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507685 RDI=ffffffff87f27c00 RBP=ffffffff87f27bc0 RSP=ffff88801ec97618 R8 =0000000000000001 R9 =000000000000000a R10=0000000000000072 R11=0000000000000001 R12=0000000000000072 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 00005555555c2400 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=00007f39efa766f4 CR3=0000000016670000 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=0000000000024481 RBX=0000000000000001 RCX=ffffffff844c4a0e RDX=0000000000000000 RSI=0000000000000000 RDI=ffffffff81288625 RBP=dffffc0000000000 RSP=ffff888008dcfe68 R8 =0000000000000001 R9 =ffffed100d9e69f8 R10=ffff88806cf34fc3 R11=0000000000000001 R12=ffffffff85d34a10 R13=1ffff110011b9fd2 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 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=00007fe6443a9ea0 CR3=000000000e8b8000 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=b0d20537673142aace45e6e091cd90aa XMM02=6b1e99b806172e3b00000000000aea28 XMM03=ac8bc31478ec851100000000000aefa0 XMM04=d35f14e95510c1f6000000000010e890 XMM05=d3fdd5f48436fbd700000000000aead0 XMM06=7233df3db4a7e19100000000000ae988 XMM07=a1fcdcf819d7e1e500000000000ae728 XMM08=44495f474f4c5359530069253d595449 XMM09=00000000000000000000000000000000 XMM10=00200000000000000020000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000