Warning: Permanently added '[localhost]:31398' (ECDSA) to the list of known hosts. 2023/05/17 20:23:16 fuzzer started 2023/05/17 20:23:16 dialing manager at localhost:44319 2023/05/17 20:23:16 checking machine... 2023/05/17 20:23:16 checking revisions... syzkaller login: [ 36.022500] kmemleak: Automatic memory scanning thread ended 2023/05/17 20:23:16 testing simple program... [ 36.091276] cgroup: Unknown subsys name 'net' [ 36.181028] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 49.268234] audit: type=1400 audit(1684355009.897:6): 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 [ 50.441042] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 50.446897] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 50.448314] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 50.452052] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 50.453737] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 50.456678] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 50.805107] ------------[ cut here ]------------ [ 50.805838] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 50.807843] WARNING: CPU: 0 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 50.809164] Modules linked in: [ 50.809613] CPU: 0 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 50.814061] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 50.815318] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 50.816114] 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 [ 50.818551] RSP: 0018:ffff88801e93fc00 EFLAGS: 00010282 [ 50.819326] RAX: 0000000000000000 RBX: ffff888015bff840 RCX: 0000000000000000 [ 50.820325] RDX: ffff888016f38000 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 50.821348] RBP: ffff888015bff854 R08: 0000000000000001 R09: 0000000000000000 [ 50.822358] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 50.823358] R13: ffffffff84e23fe0 R14: ffff888015bff848 R15: ffffffff84d74dc0 [ 50.824377] FS: 0000555556384400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 50.825540] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 50.826411] CR2: 00007fd7cd02f6f4 CR3: 000000000fc9e000 CR4: 0000000000350ef0 [ 50.827433] Call Trace: [ 50.827850] [ 50.828193] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 50.828940] ipv4_frags_init_net+0x269/0x440 [ 50.829579] ops_init+0xbb/0x6b0 [ 50.830140] setup_net+0x3d9/0x990 [ 50.830679] ? down_read_killable+0x1d7/0x4e0 [ 50.831367] ? __pfx_setup_net+0x10/0x10 [ 50.831997] ? copy_net_ns+0x17c/0x770 [ 50.832606] copy_net_ns+0x321/0x770 [ 50.833208] create_new_namespaces+0x3f6/0xb30 [ 50.833926] unshare_nsproxy_namespaces+0xc1/0x200 [ 50.834637] ksys_unshare+0x44d/0x8e0 [ 50.835248] ? __pfx_ksys_unshare+0x10/0x10 [ 50.835923] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 50.836794] __x64_sys_unshare+0x31/0x40 [ 50.837392] do_syscall_64+0x3f/0x90 [ 50.837992] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 50.838757] RIP: 0033:0x7fd6d0f880d7 [ 50.839276] 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 [ 50.841725] RSP: 002b:00007ffee88652a8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 50.842795] RAX: ffffffffffffffda RBX: 00007ffee88658e8 RCX: 00007fd6d0f880d7 [ 50.843805] RDX: 00007fd6d0ff241f RSI: 00007ffee8865240 RDI: 0000000040000000 [ 50.844835] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffee8865050 [ 50.845860] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fd6d109abf0 [ 50.846872] R13: 00007ffee8865380 R14: 0000000000000000 R15: 00000000000000f8 [ 50.847912] [ 50.848252] irq event stamp: 8807 [ 50.848766] hardirqs last enabled at (8819): [] __up_console_sem+0x78/0x80 [ 50.849987] hardirqs last disabled at (8830): [] __up_console_sem+0x5d/0x80 [ 50.851197] softirqs last enabled at (8414): [] irq_exit_rcu+0x93/0xc0 [ 50.852385] softirqs last disabled at (8405): [] irq_exit_rcu+0x93/0xc0 [ 50.853678] ---[ end trace 0000000000000000 ]--- [ 50.859339] ------------[ cut here ]------------ [ 50.860055] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 50.862023] WARNING: CPU: 0 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 50.863251] Modules linked in: [ 50.863763] CPU: 0 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 50.865124] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 50.866311] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 50.867107] 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 [ 50.869706] RSP: 0018:ffff88801e93fc00 EFLAGS: 00010282 [ 50.870479] RAX: 0000000000000000 RBX: ffff8880069fa840 RCX: 0000000000000000 [ 50.871525] RDX: ffff888016f38000 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 50.872597] RBP: ffff8880069fa854 R08: 0000000000000001 R09: 0000000000000000 [ 50.873647] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 50.874711] R13: ffffffff84e23fe0 R14: ffff8880069fa848 R15: ffffffff84da7d60 [ 50.875806] FS: 0000555556384400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 executing program [ 50.877035] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 50.878485] CR2: 00007fd7cd02f6f4 CR3: 000000000fc9e000 CR4: 0000000000350ef0 [ 50.879564] Call Trace: [ 50.879999] [ 50.880362] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 50.881163] ipv6_frags_init_net+0x206/0x3c0 [ 50.881900] ops_init+0xbb/0x6b0 [ 50.882447] setup_net+0x3d9/0x990 [ 50.883045] ? down_read_killable+0x1d7/0x4e0 [ 50.883779] ? __pfx_setup_net+0x10/0x10 [ 50.884410] ? copy_net_ns+0x17c/0x770 [ 50.885053] copy_net_ns+0x321/0x770 [ 50.885542] create_new_namespaces+0x3f6/0xb30 [ 50.886166] unshare_nsproxy_namespaces+0xc1/0x200 [ 50.886822] ksys_unshare+0x44d/0x8e0 [ 50.887328] ? __pfx_ksys_unshare+0x10/0x10 [ 50.887913] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 50.888649] __x64_sys_unshare+0x31/0x40 [ 50.889205] do_syscall_64+0x3f/0x90 [ 50.889680] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 50.890369] RIP: 0033:0x7fd6d0f880d7 [ 50.890877] 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 [ 50.893058] RSP: 002b:00007ffee88652a8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 50.894007] RAX: ffffffffffffffda RBX: 00007ffee88658e8 RCX: 00007fd6d0f880d7 [ 50.894906] RDX: 00007fd6d0ff241f RSI: 00007ffee8865240 RDI: 0000000040000000 [ 50.895799] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffee8865050 [ 50.896665] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fd6d109abf0 [ 50.897563] R13: 00007ffee8865380 R14: 0000000000000000 R15: 00000000000000f8 [ 50.898478] [ 50.898813] irq event stamp: 10371 [ 50.899252] hardirqs last enabled at (10381): [] __up_console_sem+0x78/0x80 [ 50.900320] hardirqs last disabled at (10392): [] __up_console_sem+0x5d/0x80 [ 50.901418] softirqs last enabled at (10040): [] irq_exit_rcu+0x93/0xc0 [ 50.902454] softirqs last disabled at (9995): [] irq_exit_rcu+0x93/0xc0 [ 50.903488] ---[ end trace 0000000000000000 ]--- [ 50.904890] ------------[ cut here ]------------ [ 50.905476] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 50.907400] WARNING: CPU: 0 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 50.908465] Modules linked in: [ 50.908922] CPU: 0 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 50.910085] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 50.911091] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 50.911775] 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 [ 50.913949] RSP: 0018:ffff88801e93fbf0 EFLAGS: 00010286 [ 50.914594] RAX: 0000000000000000 RBX: ffff8880069fae40 RCX: 0000000000000000 [ 50.915474] RDX: ffff888016f38000 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 50.916355] RBP: ffff8880069fae54 R08: 0000000000000001 R09: 0000000000000000 [ 50.917267] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 50.918159] R13: ffffffff84e23fe0 R14: ffff8880069fae48 R15: ffffffff84db0aa0 [ 50.919051] FS: 0000555556384400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 50.920042] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 50.920794] CR2: 00007fd7cd02f6f4 CR3: 000000000fc9e000 CR4: 0000000000350ef0 [ 50.921650] Call Trace: [ 50.922015] [ 50.922319] nf_ct_net_init+0x224/0x3d0 [ 50.922868] ? __pfx_nf_ct_net_init+0x10/0x10 [ 50.923462] ops_init+0xbb/0x6b0 [ 50.923951] setup_net+0x3d9/0x990 [ 50.924408] ? down_read_killable+0x1d7/0x4e0 [ 50.925051] ? __pfx_setup_net+0x10/0x10 [ 50.925574] ? copy_net_ns+0x17c/0x770 [ 50.926139] copy_net_ns+0x321/0x770 [ 50.926648] create_new_namespaces+0x3f6/0xb30 [ 50.927287] unshare_nsproxy_namespaces+0xc1/0x200 [ 50.927951] ksys_unshare+0x44d/0x8e0 [ 50.928458] ? __pfx_ksys_unshare+0x10/0x10 [ 50.929071] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 50.929837] __x64_sys_unshare+0x31/0x40 [ 50.930364] do_syscall_64+0x3f/0x90 [ 50.930880] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 50.931523] RIP: 0033:0x7fd6d0f880d7 [ 50.932032] 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 [ 50.934221] RSP: 002b:00007ffee88652a8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 50.935180] RAX: ffffffffffffffda RBX: 00007ffee88658e8 RCX: 00007fd6d0f880d7 [ 50.936098] RDX: 00007fd6d0ff241f RSI: 00007ffee8865240 RDI: 0000000040000000 [ 50.937023] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffee8865050 [ 50.937928] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fd6d109abf0 [ 50.938840] R13: 00007ffee8865380 R14: 0000000000000000 R15: 00000000000000f8 [ 50.939772] [ 50.940080] irq event stamp: 11193 [ 50.940525] hardirqs last enabled at (11203): [] __up_console_sem+0x78/0x80 [ 50.941600] hardirqs last disabled at (11214): [] __up_console_sem+0x5d/0x80 [ 50.942679] softirqs last enabled at (10954): [] irq_exit_rcu+0x93/0xc0 [ 50.943740] softirqs last disabled at (10945): [] irq_exit_rcu+0x93/0xc0 [ 50.944792] ---[ end trace 0000000000000000 ]--- [ 52.517415] Bluetooth: hci0: command 0x0409 tx timeout executing program [ 54.564755] Bluetooth: hci0: command 0x041b tx timeout [ 56.612845] Bluetooth: hci0: command 0x040f tx timeout executing program [ 58.660834] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 20:23:31 Registers: info registers vcpu 0 RAX=000000000000006f RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507f85 RDI=ffffffff87f2dc00 RBP=ffffffff87f2dbc0 RSP=ffff88801e93f5f0 R8 =0000000000000001 R9 =000000000000000a R10=000000000000006f R11=0000000000000001 R12=000000000000006f 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 0000555556384400 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=00007fd7cd02f6f4 CR3=000000000fc9e000 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=0000000000037309 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=00007f0a9d6abdb0 CR3=0000000016166000 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=8d65990710fb708af049c1ddb0f05c18 XMM02=6b1e99b806172e3b00000000000aea28 XMM03=ac8bc31478ec851100000000000aefa0 XMM04=1032b68fefa3c383000000000013b968 XMM05=d3fdd5f48436fbd700000000000aead0 XMM06=9424914dc607576d00000000000ae988 XMM07=a1fcdcf819d7e1e500000000000ae728 XMM08=44495f474f4c5359530069253d595449 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000200000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000