Warning: Permanently added '[localhost]:35082' (ECDSA) to the list of known hosts. 2023/05/18 02:09:38 fuzzer started 2023/05/18 02:09:38 dialing manager at localhost:44319 2023/05/18 02:09:38 checking machine... 2023/05/18 02:09:38 checking revisions... syzkaller login: [ 41.790619] kmemleak: Automatic memory scanning thread ended 2023/05/18 02:09:38 testing simple program... [ 41.875893] cgroup: Unknown subsys name 'net' [ 41.970713] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 55.373472] audit: type=1400 audit(1684375792.472:6): avc: denied { execmem } for pid=256 comm="syz-executor.0" scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:system_r:kernel_t:s0 tclass=process permissive=1 [ 56.479752] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 56.481620] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 56.484410] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 56.488811] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 56.491920] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 56.493229] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 executing program [ 56.893180] ------------[ cut here ]------------ [ 56.893847] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 56.895535] WARNING: CPU: 0 PID: 257 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 56.896607] Modules linked in: [ 56.897016] CPU: 0 PID: 257 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 56.901503] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 56.902700] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 56.903509] 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 [ 56.905808] RSP: 0018:ffff888016ebfc00 EFLAGS: 00010282 [ 56.906648] RAX: 0000000000000000 RBX: ffff88801022dc40 RCX: 0000000000000000 [ 56.907705] RDX: ffff88800fcc0000 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 56.908658] RBP: ffff88801022dc54 R08: 0000000000000001 R09: 0000000000000000 [ 56.909562] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 56.910503] R13: ffffffff84e23fe0 R14: ffff88801022dc48 R15: ffffffff84d74dc0 [ 56.911421] FS: 0000555556eaa400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 56.912429] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 56.913141] CR2: 00007f8137b0d6f4 CR3: 000000000e624000 CR4: 0000000000350ef0 [ 56.914041] Call Trace: [ 56.914419] [ 56.914718] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 56.915368] ipv4_frags_init_net+0x269/0x440 [ 56.915935] ops_init+0xbb/0x6b0 [ 56.916422] setup_net+0x3d9/0x990 [ 56.916876] ? down_read_killable+0x1d7/0x4e0 [ 56.917476] ? __pfx_setup_net+0x10/0x10 [ 56.917984] ? copy_net_ns+0x17c/0x770 [ 56.918556] copy_net_ns+0x321/0x770 [ 56.919037] create_new_namespaces+0x3f6/0xb30 [ 56.919674] unshare_nsproxy_namespaces+0xc1/0x200 [ 56.920331] ksys_unshare+0x44d/0x8e0 [ 56.920834] ? __pfx_ksys_unshare+0x10/0x10 [ 56.921414] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 56.922129] __x64_sys_unshare+0x31/0x40 [ 56.922688] do_syscall_64+0x3f/0x90 [ 56.923164] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 56.923849] RIP: 0033:0x7f31258860d7 [ 56.924358] 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 [ 56.926520] RSP: 002b:00007ffedfbed358 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 56.927469] RAX: ffffffffffffffda RBX: 00007ffedfbed998 RCX: 00007f31258860d7 [ 56.928364] RDX: 00007f31258f041f RSI: 00007ffedfbed2f0 RDI: 0000000040000000 [ 56.929215] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffedfbed100 [ 56.930123] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f3125998bf0 [ 56.931020] R13: 00007ffedfbed430 R14: 0000000000000000 R15: 00000000000000f8 [ 56.931944] [ 56.932246] irq event stamp: 9419 [ 56.932699] hardirqs last enabled at (9431): [] __up_console_sem+0x78/0x80 [ 56.933762] hardirqs last disabled at (9442): [] __up_console_sem+0x5d/0x80 [ 56.934823] softirqs last enabled at (9034): [] irq_exit_rcu+0x93/0xc0 [ 56.935862] softirqs last disabled at (9017): [] irq_exit_rcu+0x93/0xc0 [ 56.936894] ---[ end trace 0000000000000000 ]--- [ 56.942532] ------------[ cut here ]------------ [ 56.943135] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 56.944763] WARNING: CPU: 0 PID: 257 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 56.945834] Modules linked in: [ 56.946254] CPU: 0 PID: 257 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 56.947438] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 56.948468] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 56.949122] 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 [ 56.951320] RSP: 0018:ffff888016ebfc00 EFLAGS: 00010282 [ 56.951970] RAX: 0000000000000000 RBX: ffff88800c52b040 RCX: 0000000000000000 [ 56.952865] RDX: ffff88800fcc0000 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 56.953757] RBP: ffff88800c52b054 R08: 0000000000000001 R09: 0000000000000000 [ 56.954674] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 56.955583] R13: ffffffff84e23fe0 R14: ffff88800c52b048 R15: ffffffff84da7d60 [ 56.956495] FS: 0000555556eaa400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 56.957490] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 56.958200] CR2: 00007f8137b0d6f4 CR3: 000000000e624000 CR4: 0000000000350ef0 [ 56.959089] Call Trace: [ 56.959454] [ 56.959753] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 56.960397] ipv6_frags_init_net+0x206/0x3c0 [ 56.960962] ops_init+0xbb/0x6b0 [ 56.961445] setup_net+0x3d9/0x990 [ 56.961905] ? down_read_killable+0x1d7/0x4e0 [ 56.962534] ? __pfx_setup_net+0x10/0x10 [ 56.963043] ? copy_net_ns+0x17c/0x770 [ 56.963588] copy_net_ns+0x321/0x770 [ 56.964070] create_new_namespaces+0x3f6/0xb30 [ 56.964689] unshare_nsproxy_namespaces+0xc1/0x200 [ 56.965335] ksys_unshare+0x44d/0x8e0 [ 56.965826] ? __pfx_ksys_unshare+0x10/0x10 [ 56.966412] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 56.967119] __x64_sys_unshare+0x31/0x40 [ 56.967678] do_syscall_64+0x3f/0x90 [ 56.968161] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 56.968843] RIP: 0033:0x7f31258860d7 [ 56.969346] 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 [ 56.971524] RSP: 002b:00007ffedfbed358 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 56.972482] RAX: ffffffffffffffda RBX: 00007ffedfbed998 RCX: 00007f31258860d7 [ 56.973376] RDX: 00007f31258f041f RSI: 00007ffedfbed2f0 RDI: 0000000040000000 [ 56.974235] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffedfbed100 [ 56.975126] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f3125998bf0 [ 56.976019] R13: 00007ffedfbed430 R14: 0000000000000000 R15: 00000000000000f8 [ 56.976937] [ 56.977236] irq event stamp: 11061 [ 56.977704] hardirqs last enabled at (11073): [] __up_console_sem+0x78/0x80 [ 56.978810] hardirqs last disabled at (11084): [] __up_console_sem+0x5d/0x80 [ 56.979881] softirqs last enabled at (10542): [] irq_exit_rcu+0x93/0xc0 [ 56.980923] softirqs last disabled at (10435): [] irq_exit_rcu+0x93/0xc0 [ 56.981965] ---[ end trace 0000000000000000 ]--- [ 56.983372] ------------[ cut here ]------------ [ 56.983948] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 56.985804] WARNING: CPU: 0 PID: 257 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 56.986895] Modules linked in: [ 56.987336] CPU: 0 PID: 257 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 56.988506] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 56.989519] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 56.990180] 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 [ 56.992341] RSP: 0018:ffff888016ebfbf0 EFLAGS: 00010286 [ 56.992986] RAX: 0000000000000000 RBX: ffff88800c52bc40 RCX: 0000000000000000 [ 56.993885] RDX: ffff88800fcc0000 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 56.994792] RBP: ffff88800c52bc54 R08: 0000000000000001 R09: 0000000000000000 [ 56.995687] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 56.996586] R13: ffffffff84e23fe0 R14: ffff88800c52bc48 R15: ffffffff84db0aa0 [ 56.997489] FS: 0000555556eaa400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 56.998500] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 56.999213] CR2: 00007f8137b0d6f4 CR3: 000000000e624000 CR4: 0000000000350ef0 [ 57.000095] Call Trace: [ 57.000463] [ 57.000765] nf_ct_net_init+0x224/0x3d0 [ 57.001314] ? __pfx_nf_ct_net_init+0x10/0x10 [ 57.001890] ops_init+0xbb/0x6b0 [ 57.002399] setup_net+0x3d9/0x990 [ 57.002858] ? down_read_killable+0x1d7/0x4e0 [ 57.003461] ? __pfx_setup_net+0x10/0x10 [ 57.003973] ? copy_net_ns+0x17c/0x770 [ 57.004515] copy_net_ns+0x321/0x770 [ 57.004996] create_new_namespaces+0x3f6/0xb30 [ 57.005640] unshare_nsproxy_namespaces+0xc1/0x200 [ 57.006316] ksys_unshare+0x44d/0x8e0 [ 57.006811] ? __pfx_ksys_unshare+0x10/0x10 [ 57.007401] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 57.008114] __x64_sys_unshare+0x31/0x40 [ 57.008672] do_syscall_64+0x3f/0x90 [ 57.009149] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 57.009834] RIP: 0033:0x7f31258860d7 [ 57.010350] 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 [ 57.012516] RSP: 002b:00007ffedfbed358 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 57.013478] RAX: ffffffffffffffda RBX: 00007ffedfbed998 RCX: 00007f31258860d7 [ 57.014411] RDX: 00007f31258f041f RSI: 00007ffedfbed2f0 RDI: 0000000040000000 [ 57.015262] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffedfbed100 [ 57.016151] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f3125998bf0 [ 57.017041] R13: 00007ffedfbed430 R14: 0000000000000000 R15: 00000000000000f8 [ 57.017951] [ 57.018312] irq event stamp: 11807 [ 57.018745] hardirqs last enabled at (11817): [] __up_console_sem+0x78/0x80 [ 57.019811] hardirqs last disabled at (11828): [] __up_console_sem+0x5d/0x80 [ 57.020887] softirqs last enabled at (11546): [] irq_exit_rcu+0x93/0xc0 [ 57.021929] softirqs last disabled at (11541): [] irq_exit_rcu+0x93/0xc0 [ 57.022994] ---[ end trace 0000000000000000 ]--- [ 58.562912] Bluetooth: hci0: command 0x0409 tx timeout executing program [ 60.610340] Bluetooth: hci0: command 0x041b tx timeout executing program [ 62.658397] Bluetooth: hci0: command 0x040f tx timeout [ 64.706390] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 02:09:48 Registers: info registers vcpu 0 RAX=000000000000002d RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507f85 RDI=ffffffff87f2dc00 RBP=ffffffff87f2dbc0 RSP=ffff888016ebf5f0 R8 =0000000000000001 R9 =000000000000000a R10=000000000000002d R11=0000000000000001 R12=000000000000002d 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 0000555556eaa400 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=00007f8137b0d6f4 CR3=000000000e624000 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=0000000000032fc5 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=00007fee4dd46c90 CR3=000000000efe4000 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=000000000000000000000000000000ff XMM02=000000000000000000000000000000ff XMM03=6465746e69615420302e726f74756365 XMM04=636f72703d7373616c63742030733a74 XMM05=3a755f6d65747379733d747865746e6f XMM06=5f6d65747379733a755f6d6574737973 XMM07=00000000000000000000000000000000 XMM08=34386666666666666666203a33315200 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000