Warning: Permanently added '[localhost]:40534' (ECDSA) to the list of known hosts. 2023/05/17 21:20:51 fuzzer started 2023/05/17 21:20:52 dialing manager at localhost:44319 2023/05/17 21:20:52 checking machine... 2023/05/17 21:20:52 checking revisions... syzkaller login: [ 41.037906] kmemleak: Automatic memory scanning thread ended 2023/05/17 21:20:52 testing simple program... [ 41.110042] cgroup: Unknown subsys name 'net' [ 41.183476] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 53.802107] audit: type=1400 audit(1684358464.975:6): 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 [ 54.932320] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 54.934520] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 54.938189] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 54.942498] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 54.944826] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 54.946505] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 55.352231] ------------[ cut here ]------------ [ 55.352978] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 55.354640] WARNING: CPU: 1 PID: 257 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 55.355749] Modules linked in: [ 55.356162] CPU: 1 PID: 257 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 55.360799] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 55.361814] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 55.362457] 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 [ 55.364650] RSP: 0018:ffff88800f83fc00 EFLAGS: 00010282 [ 55.365297] RAX: 0000000000000000 RBX: ffff888016655040 RCX: 0000000000000000 [ 55.366205] RDX: ffff8880182c8000 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 55.367084] RBP: ffff888016655054 R08: 0000000000000001 R09: 0000000000000000 [ 55.367998] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 55.368889] R13: ffffffff84e23fe0 R14: ffff888016655048 R15: ffffffff84d74dc0 [ 55.369801] FS: 0000555555633400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 55.370785] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 55.371496] CR2: 00007fcaf2b126f4 CR3: 000000000e244000 CR4: 0000000000350ee0 [ 55.372395] Call Trace: [ 55.372748] [ 55.373050] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 55.373692] ipv4_frags_init_net+0x269/0x440 [ 55.374249] ops_init+0xbb/0x6b0 [ 55.374732] setup_net+0x3d9/0x990 [ 55.375191] ? down_read_killable+0x1d7/0x4e0 [ 55.375827] ? __pfx_setup_net+0x10/0x10 [ 55.376347] ? copy_net_ns+0x17c/0x770 [ 55.376882] copy_net_ns+0x321/0x770 [ 55.377366] create_new_namespaces+0x3f6/0xb30 [ 55.377979] unshare_nsproxy_namespaces+0xc1/0x200 [ 55.378628] ksys_unshare+0x44d/0x8e0 [ 55.379118] ? __pfx_ksys_unshare+0x10/0x10 [ 55.379698] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 55.380407] __x64_sys_unshare+0x31/0x40 [ 55.380956] do_syscall_64+0x3f/0x90 [ 55.381433] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 55.382106] RIP: 0033:0x7f93ff6de0d7 [ 55.382566] 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 [ 55.384759] RSP: 002b:00007fff69e91438 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 55.385702] RAX: ffffffffffffffda RBX: 00007fff69e91a78 RCX: 00007f93ff6de0d7 [ 55.386552] RDX: 00007f93ff74841f RSI: 00007fff69e913d0 RDI: 0000000040000000 [ 55.387448] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fff69e911e0 [ 55.388361] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f93ff7f0bf0 [ 55.389271] R13: 00007fff69e91510 R14: 0000000000000000 R15: 00000000000000f8 [ 55.390196] [ 55.390494] irq event stamp: 9327 [ 55.390955] hardirqs last enabled at (9339): [] __up_console_sem+0x78/0x80 [ 55.392036] hardirqs last disabled at (9350): [] __up_console_sem+0x5d/0x80 [ 55.393103] softirqs last enabled at (9300): [] irq_exit_rcu+0x93/0xc0 [ 55.394143] softirqs last disabled at (9295): [] irq_exit_rcu+0x93/0xc0 [ 55.395178] ---[ end trace 0000000000000000 ]--- [ 55.401698] ------------[ cut here ]------------ [ 55.402295] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 55.404119] WARNING: CPU: 1 PID: 257 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 55.405198] Modules linked in: [ 55.405640] CPU: 1 PID: 257 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 55.406828] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 55.407874] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 55.408524] 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 [ 55.410731] RSP: 0018:ffff88800f83fc00 EFLAGS: 00010282 [ 55.411389] RAX: 0000000000000000 RBX: ffff88800f59c440 RCX: 0000000000000000 [ 55.412296] RDX: ffff8880182c8000 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 55.413188] RBP: ffff88800f59c454 R08: 0000000000000001 R09: 0000000000000000 [ 55.414075] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 55.414975] R13: ffffffff84e23fe0 R14: ffff88800f59c448 R15: ffffffff84da7d60 [ 55.415895] FS: 0000555555633400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 55.416895] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 55.417637] CR2: 00007fcaf2b126f4 CR3: 000000000e244000 CR4: 0000000000350ee0 [ 55.418498] Call Trace: [ 55.418874] [ 55.419176] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 55.419839] ipv6_frags_init_net+0x206/0x3c0 [ 55.420398] ops_init+0xbb/0x6b0 [ 55.420872] setup_net+0x3d9/0x990 [ 55.421329] ? down_read_killable+0x1d7/0x4e0 [ 55.421931] ? __pfx_setup_net+0x10/0x10 [ 55.422438] ? copy_net_ns+0x17c/0x770 [ 55.422982] copy_net_ns+0x321/0x770 [ 55.423466] create_new_namespaces+0x3f6/0xb30 [ 55.424100] unshare_nsproxy_namespaces+0xc1/0x200 [ 55.424768] ksys_unshare+0x44d/0x8e0 [ 55.425260] ? __pfx_ksys_unshare+0x10/0x10 [ 55.425834] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 55.426548] __x64_sys_unshare+0x31/0x40 [ 55.427096] do_syscall_64+0x3f/0x90 [ 55.427567] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 55.428265] RIP: 0033:0x7f93ff6de0d7 [ 55.428756] 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 [ 55.430939] RSP: 002b:00007fff69e91438 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 55.431890] RAX: ffffffffffffffda RBX: 00007fff69e91a78 RCX: 00007f93ff6de0d7 [ 55.432775] RDX: 00007f93ff74841f RSI: 00007fff69e913d0 RDI: 0000000040000000 [ 55.433656] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fff69e911e0 [ 55.434537] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f93ff7f0bf0 [ 55.435430] R13: 00007fff69e91510 R14: 0000000000000000 R15: 00000000000000f8 [ 55.436360] [ 55.436692] irq event stamp: 11277 [ 55.437127] hardirqs last enabled at (11287): [] __up_console_sem+0x78/0x80 [ 55.438194] hardirqs last disabled at (11298): [] __up_console_sem+0x5d/0x80 [ 55.439246] softirqs last enabled at (10972): [] irq_exit_rcu+0x93/0xc0 [ 55.440286] softirqs last disabled at (10963): [] irq_exit_rcu+0x93/0xc0 [ 55.441322] ---[ end trace 0000000000000000 ]--- [ 55.442686] ------------[ cut here ]------------ [ 55.443266] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 55.445128] WARNING: CPU: 1 PID: 257 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 55.446192] Modules linked in: [ 55.446631] CPU: 1 PID: 257 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 55.447801] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 55.448817] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 55.449463] 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 [ 55.451647] RSP: 0018:ffff88800f83fbf0 EFLAGS: 00010286 [ 55.452309] RAX: 0000000000000000 RBX: ffff88800f59de40 RCX: 0000000000000000 [ 55.453195] RDX: ffff8880182c8000 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 55.454087] RBP: ffff88800f59de54 R08: 0000000000000001 R09: 0000000000000000 [ 55.454975] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 55.455868] R13: ffffffff84e23fe0 R14: ffff88800f59de48 R15: ffffffff84db0aa0 [ 55.456772] FS: 0000555555633400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 55.457779] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 55.458489] CR2: 00007fcaf2b126f4 CR3: 000000000e244000 CR4: 0000000000350ee0 [ 55.459379] Call Trace: [ 55.459751] [ 55.460050] nf_ct_net_init+0x224/0x3d0 [ 55.460564] ? __pfx_nf_ct_net_init+0x10/0x10 [ 55.461167] ops_init+0xbb/0x6b0 [ 55.461639] setup_net+0x3d9/0x990 [ 55.462092] ? down_read_killable+0x1d7/0x4e0 [ 55.462695] ? __pfx_setup_net+0x10/0x10 [ 55.463206] ? copy_net_ns+0x17c/0x770 [ 55.463758] copy_net_ns+0x321/0x770 [ 55.464244] create_new_namespaces+0x3f6/0xb30 [ 55.464863] unshare_nsproxy_namespaces+0xc1/0x200 [ 55.465474] ksys_unshare+0x44d/0x8e0 [ 55.465997] ? __pfx_ksys_unshare+0x10/0x10 [ 55.466540] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 55.467281] __x64_sys_unshare+0x31/0x40 [ 55.467854] do_syscall_64+0x3f/0x90 [ 55.468338] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 55.469013] RIP: 0033:0x7f93ff6de0d7 [ 55.469470] 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 [ 55.471628] RSP: 002b:00007fff69e91438 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 55.472543] RAX: ffffffffffffffda RBX: 00007fff69e91a78 RCX: 00007f93ff6de0d7 [ 55.473435] RDX: 00007f93ff74841f RSI: 00007fff69e913d0 RDI: 0000000040000000 [ 55.474316] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fff69e911e0 [ 55.475211] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f93ff7f0bf0 [ 55.476108] R13: 00007fff69e91510 R14: 0000000000000000 R15: 00000000000000f8 [ 55.477025] [ 55.477328] irq event stamp: 12061 [ 55.477807] hardirqs last enabled at (12073): [] __up_console_sem+0x78/0x80 [ 55.478885] hardirqs last disabled at (12084): [] __up_console_sem+0x5d/0x80 [ 55.479984] softirqs last enabled at (11638): [] irq_exit_rcu+0x93/0xc0 [ 55.481035] softirqs last disabled at (11633): [] irq_exit_rcu+0x93/0xc0 [ 55.482073] ---[ end trace 0000000000000000 ]--- executing program [ 57.003287] Bluetooth: hci0: command 0x0409 tx timeout executing program [ 59.050675] Bluetooth: hci0: command 0x041b tx timeout [ 61.098656] Bluetooth: hci0: command 0x040f tx timeout executing program [ 63.146773] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 21:21:01 Registers: info registers vcpu 0 RAX=000000000001b0cf RBX=0000000000000000 RCX=ffffffff844d0a0e RDX=0000000000000000 RSI=0000000000000000 RDI=ffffffff81287415 RBP=dffffc0000000000 RSP=ffffffff85407e10 R8 =0000000000000001 R9 =ffffed100d9c69f8 R10=ffff88806ce34fc3 R11=0000000000000001 R12=ffffffff85d35a10 R13=1ffffffff0a80fc7 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 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=00007f20462efdb8 CR3=000000000e3f6000 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=02e94af95bfb5090c34887238fb4ef4a XMM02=6b1e99b806172e3b00000000000aea28 XMM03=ac8bc31478ec851100000000000aefa0 XMM04=948daf230d016984000000000013b968 XMM05=d3fdd5f48436fbd700000000000aead0 XMM06=6e27890465c49ee700000000000ae988 XMM07=a1fcdcf819d7e1e500000000000ae728 XMM08=44495f474f4c5359530069253d595449 XMM09=00000000000000000000000000000000 XMM10=00000000000000000020000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000 info registers vcpu 1 RAX=0000000000000020 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507f85 RDI=ffffffff87f2dc00 RBP=ffffffff87f2dbc0 RSP=ffff88800f83f5f0 R8 =0000000000000001 R9 =000000000000000a R10=0000000000000020 R11=0000000000000001 R12=0000000000000020 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 0000555555633400 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=00007fcaf2b126f4 CR3=000000000e244000 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