Warning: Permanently added '[localhost]:51923' (ECDSA) to the list of known hosts. 2023/05/17 07:15:34 fuzzer started 2023/05/17 07:15:35 dialing manager at localhost:35573 2023/05/17 07:15:35 checking machine... 2023/05/17 07:15:35 checking revisions... syzkaller login: [ 34.961480] kmemleak: Automatic memory scanning thread ended 2023/05/17 07:15:35 testing simple program... [ 35.014620] cgroup: Unknown subsys name 'net' [ 35.116902] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 48.926985] audit: type=1400 audit(1684307749.377:6): 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 executing program [ 50.010203] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 50.011750] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 50.014687] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 50.017592] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 50.019846] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 50.021244] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 50.415098] ------------[ cut here ]------------ [ 50.415803] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 50.417638] WARNING: CPU: 1 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 50.418827] Modules linked in: [ 50.419303] CPU: 1 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 50.424844] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 50.426102] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 50.426791] 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 [ 50.429198] RSP: 0018:ffff888016cefc00 EFLAGS: 00010282 [ 50.429897] RAX: 0000000000000000 RBX: ffff888014541040 RCX: 0000000000000000 [ 50.430877] RDX: ffff888018731b40 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 50.431860] RBP: ffff888014541054 R08: 0000000000000001 R09: 0000000000000000 [ 50.432840] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 50.433808] R13: ffffffff84e223a0 R14: ffff888014541048 R15: ffffffff84d73340 [ 50.434774] FS: 00005555559a6400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 50.435851] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 50.436677] CR2: 00007f4920b1e6f4 CR3: 00000000161b2000 CR4: 0000000000350ee0 [ 50.437644] Call Trace: [ 50.438032] [ 50.438354] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 50.439046] ipv4_frags_init_net+0x269/0x440 [ 50.439647] ops_init+0xbb/0x6b0 [ 50.440156] setup_net+0x3d9/0x990 [ 50.440671] ? down_read_killable+0x1d7/0x4e0 [ 50.441314] ? __pfx_setup_net+0x10/0x10 [ 50.441865] ? copy_net_ns+0x17c/0x770 [ 50.442437] copy_net_ns+0x321/0x770 [ 50.442983] create_new_namespaces+0x3f6/0xb30 [ 50.443614] unshare_nsproxy_namespaces+0xc1/0x200 [ 50.444315] ksys_unshare+0x44d/0x8e0 [ 50.444850] ? __pfx_ksys_unshare+0x10/0x10 [ 50.445470] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 50.446263] __x64_sys_unshare+0x31/0x40 [ 50.446816] do_syscall_64+0x3f/0x90 [ 50.447364] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 50.448094] RIP: 0033:0x7f38918670d7 [ 50.448599] 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 [ 50.450971] RSP: 002b:00007fff1b11e2a8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 50.451984] RAX: ffffffffffffffda RBX: 00007fff1b11e8e8 RCX: 00007f38918670d7 [ 50.452890] RDX: 00007f38918d141f RSI: 00007fff1b11e240 RDI: 0000000040000000 [ 50.453849] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fff1b11e050 [ 50.454782] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f3891979bf0 [ 50.455713] R13: 00007fff1b11e380 R14: 0000000000000000 R15: 00000000000000f8 [ 50.456692] [ 50.457050] irq event stamp: 8965 [ 50.457497] hardirqs last enabled at (8975): [] __up_console_sem+0x78/0x80 [ 50.458624] hardirqs last disabled at (8986): [] __up_console_sem+0x5d/0x80 [ 50.459752] softirqs last enabled at (8532): [] irq_exit_rcu+0x93/0xc0 [ 50.460859] softirqs last disabled at (8513): [] irq_exit_rcu+0x93/0xc0 [ 50.461946] ---[ end trace 0000000000000000 ]--- [ 50.467766] ------------[ cut here ]------------ [ 50.468442] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 50.470228] WARNING: CPU: 1 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 50.471337] Modules linked in: [ 50.471772] CPU: 1 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 50.473006] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 50.474063] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 50.474735] 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 [ 50.477004] RSP: 0018:ffff888016cefc00 EFLAGS: 00010282 [ 50.477687] RAX: 0000000000000000 RBX: ffff88800f065640 RCX: 0000000000000000 [ 50.478608] RDX: ffff888018731b40 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 50.479530] RBP: ffff88800f065654 R08: 0000000000000001 R09: 0000000000000000 [ 50.480474] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 50.481396] R13: ffffffff84e223a0 R14: ffff88800f065648 R15: ffffffff84da62e0 [ 50.482329] FS: 00005555559a6400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 50.483357] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 50.484133] CR2: 00007f4920b1e6f4 CR3: 00000000161b2000 CR4: 0000000000350ee0 [ 50.485080] Call Trace: [ 50.485419] [ 50.485722] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 50.486392] ipv6_frags_init_net+0x206/0x3c0 [ 50.486994] ops_init+0xbb/0x6b0 [ 50.487457] setup_net+0x3d9/0x990 [ 50.487921] ? down_read_killable+0x1d7/0x4e0 [ 50.488569] ? __pfx_setup_net+0x10/0x10 [ 50.489130] ? copy_net_ns+0x17c/0x770 [ 50.489649] copy_net_ns+0x321/0x770 [ 50.490184] create_new_namespaces+0x3f6/0xb30 [ 50.490789] unshare_nsproxy_namespaces+0xc1/0x200 [ 50.491453] ksys_unshare+0x44d/0x8e0 [ 50.491997] ? __pfx_ksys_unshare+0x10/0x10 [ 50.492561] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 50.493331] __x64_sys_unshare+0x31/0x40 [ 50.493865] do_syscall_64+0x3f/0x90 [ 50.494383] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 50.495079] RIP: 0033:0x7f38918670d7 [ 50.495555] 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 [ 50.497794] RSP: 002b:00007fff1b11e2a8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 50.498771] RAX: ffffffffffffffda RBX: 00007fff1b11e8e8 RCX: 00007f38918670d7 [ 50.499700] RDX: 00007f38918d141f RSI: 00007fff1b11e240 RDI: 0000000040000000 [ 50.500626] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fff1b11e050 [ 50.501518] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f3891979bf0 [ 50.502424] R13: 00007fff1b11e380 R14: 0000000000000000 R15: 00000000000000f8 [ 50.503346] [ 50.503647] irq event stamp: 10539 [ 50.504117] hardirqs last enabled at (10551): [] __up_console_sem+0x78/0x80 [ 50.505202] hardirqs last disabled at (10562): [] __up_console_sem+0x5d/0x80 [ 50.506286] softirqs last enabled at (9872): [] irq_exit_rcu+0x93/0xc0 [ 50.507323] softirqs last disabled at (9855): [] irq_exit_rcu+0x93/0xc0 [ 50.508407] ---[ end trace 0000000000000000 ]--- [ 50.509764] ------------[ cut here ]------------ [ 50.510393] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 50.512332] WARNING: CPU: 1 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 50.513388] Modules linked in: [ 50.513794] CPU: 1 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 50.514946] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 50.515946] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 50.516624] 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 [ 50.518797] RSP: 0018:ffff888016cefbf0 EFLAGS: 00010286 [ 50.519479] RAX: 0000000000000000 RBX: ffff88800f065c40 RCX: 0000000000000000 [ 50.520400] RDX: ffff888018731b40 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 50.521290] RBP: ffff88800f065c54 R08: 0000000000000001 R09: 0000000000000000 [ 50.522221] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 50.523212] R13: ffffffff84e223a0 R14: ffff88800f065c48 R15: ffffffff84daf020 [ 50.524223] FS: 00005555559a6400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 50.525344] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 50.526197] CR2: 00007f4920b1e6f4 CR3: 00000000161b2000 CR4: 0000000000350ee0 [ 50.527200] Call Trace: [ 50.527567] [ 50.527901] nf_ct_net_init+0x224/0x3d0 [ 50.528526] ? __pfx_nf_ct_net_init+0x10/0x10 [ 50.529199] ops_init+0xbb/0x6b0 [ 50.529698] setup_net+0x3d9/0x990 [ 50.530249] ? down_read_killable+0x1d7/0x4e0 [ 50.530885] ? __pfx_setup_net+0x10/0x10 [ 50.531494] ? copy_net_ns+0x17c/0x770 [ 50.532101] copy_net_ns+0x321/0x770 [ 50.532665] create_new_namespaces+0x3f6/0xb30 [ 50.533363] unshare_nsproxy_namespaces+0xc1/0x200 [ 50.534084] ksys_unshare+0x44d/0x8e0 [ 50.534624] ? __pfx_ksys_unshare+0x10/0x10 [ 50.535276] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 50.536113] __x64_sys_unshare+0x31/0x40 [ 50.536701] do_syscall_64+0x3f/0x90 [ 50.537268] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 50.538017] RIP: 0033:0x7f38918670d7 [ 50.538535] 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 [ 50.540946] RSP: 002b:00007fff1b11e2a8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 50.542045] RAX: ffffffffffffffda RBX: 00007fff1b11e8e8 RCX: 00007f38918670d7 [ 50.543040] RDX: 00007f38918d141f RSI: 00007fff1b11e240 RDI: 0000000040000000 [ 50.544020] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fff1b11e050 [ 50.545045] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f3891979bf0 [ 50.546029] R13: 00007fff1b11e380 R14: 0000000000000000 R15: 00000000000000f8 [ 50.547039] [ 50.547372] irq event stamp: 11271 [ 50.547852] hardirqs last enabled at (11281): [] __up_console_sem+0x78/0x80 [ 50.549049] hardirqs last disabled at (11292): [] __up_console_sem+0x5d/0x80 [ 50.550244] softirqs last enabled at (10940): [] irq_exit_rcu+0x93/0xc0 [ 50.551396] softirqs last disabled at (10935): [] irq_exit_rcu+0x93/0xc0 [ 50.552575] ---[ end trace 0000000000000000 ]--- [ 52.096628] Bluetooth: hci0: command 0x0409 tx timeout executing program [ 54.144171] Bluetooth: hci0: command 0x041b tx timeout executing program [ 56.193085] Bluetooth: hci0: command 0x040f tx timeout [ 58.240036] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 07:15:50 Registers: info registers vcpu 0 RAX=000000000001f135 RBX=0000000000000000 RCX=ffffffff844c4a0e RDX=0000000000000000 RSI=0000000000000000 RDI=ffffffff81288625 RBP=dffffc0000000000 RSP=ffffffff85407e10 R8 =0000000000000001 R9 =ffffed100d9c69f8 R10=ffff88806ce34fc3 R11=0000000000000001 R12=ffffffff85d34a10 R13=1ffffffff0a80fc7 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 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=00007fef07ff7a80 CR3=000000001613c000 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=6763bd4b4aaf3c91ae4f7d9749d4a200 XMM02=6b1e99b806172e3b00000000000aea28 XMM03=ac8bc31478ec851100000000000aefa0 XMM04=d97c9ca93b4ebf0b000000000013caa8 XMM05=d3fdd5f48436fbd700000000000aead0 XMM06=ea4483580e2b6cc300000000000ae988 XMM07=a1fcdcf819d7e1e500000000000ae728 XMM08=44495f474f4c5359530069253d595449 XMM09=00000000000000000000000000000000 XMM10=00000000000000000020000000200000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000 info registers vcpu 1 RAX=0000000000000020 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507685 RDI=ffffffff87f27c00 RBP=ffffffff87f27bc0 RSP=ffff888016cef5f0 R8 =0000000000000001 R9 =000000000000000a R10=0000000000000020 R11=0000000000000001 R12=0000000000000020 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 00005555559a6400 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=00007f4920b1e6f4 CR3=00000000161b2000 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=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