Warning: Permanently added '[localhost]:37760' (ECDSA) to the list of known hosts. 2023/05/17 21:32:34 fuzzer started 2023/05/17 21:32:34 dialing manager at localhost:44319 2023/05/17 21:32:34 checking machine... 2023/05/17 21:32:34 checking revisions... syzkaller login: [ 46.575535] kmemleak: Automatic memory scanning thread ended 2023/05/17 21:32:34 testing simple program... [ 46.612209] cgroup: Unknown subsys name 'net' [ 46.758133] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 59.383443] audit: type=1400 audit(1684359167.671:6): 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 [ 60.475772] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 60.484274] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 60.486212] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 60.497077] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 60.499451] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 60.501137] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 60.878845] ------------[ cut here ]------------ [ 60.879526] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 60.881164] WARNING: CPU: 1 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 60.882280] Modules linked in: [ 60.882715] CPU: 1 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 60.887614] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 60.888701] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 60.889353] 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 [ 60.891533] RSP: 0018:ffff8880169ffc00 EFLAGS: 00010282 [ 60.892183] RAX: 0000000000000000 RBX: ffff8880099c3840 RCX: 0000000000000000 [ 60.893149] RDX: ffff8880192bb680 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 60.894048] RBP: ffff8880099c3854 R08: 0000000000000001 R09: 0000000000000000 [ 60.894963] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 60.895851] R13: ffffffff84e23fe0 R14: ffff8880099c3848 R15: ffffffff84d74dc0 [ 60.896747] FS: 0000555555776400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 60.897757] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 60.898464] CR2: 00007f073e4d76f4 CR3: 000000000f210000 CR4: 0000000000350ee0 [ 60.899355] Call Trace: [ 60.899714] [ 60.900019] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 60.900664] ipv4_frags_init_net+0x269/0x440 [ 60.901222] ops_init+0xbb/0x6b0 [ 60.901711] setup_net+0x3d9/0x990 [ 60.902169] ? down_read_killable+0x1d7/0x4e0 [ 60.902772] ? __pfx_setup_net+0x10/0x10 [ 60.903280] ? copy_net_ns+0x17c/0x770 [ 60.903825] copy_net_ns+0x321/0x770 [ 60.904302] create_new_namespaces+0x3f6/0xb30 [ 60.904911] unshare_nsproxy_namespaces+0xc1/0x200 [ 60.905580] ksys_unshare+0x44d/0x8e0 [ 60.906074] ? __pfx_ksys_unshare+0x10/0x10 [ 60.906650] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 60.907361] __x64_sys_unshare+0x31/0x40 [ 60.907922] do_syscall_64+0x3f/0x90 [ 60.908398] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 60.909069] RIP: 0033:0x7f5d9d3430d7 [ 60.909584] 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 [ 60.911730] RSP: 002b:00007ffcdf89ffc8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 60.912678] RAX: ffffffffffffffda RBX: 00007ffcdf8a0608 RCX: 00007f5d9d3430d7 [ 60.913583] RDX: 00007f5d9d3ad41f RSI: 00007ffcdf89ff60 RDI: 0000000040000000 [ 60.914446] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffcdf89fd70 [ 60.915334] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f5d9d455bf0 [ 60.916229] R13: 00007ffcdf8a00a0 R14: 0000000000000000 R15: 00000000000000f8 [ 60.917147] [ 60.917447] irq event stamp: 9039 [ 60.917913] hardirqs last enabled at (9051): [] __up_console_sem+0x78/0x80 [ 60.918958] hardirqs last disabled at (9062): [] __up_console_sem+0x5d/0x80 [ 60.920011] softirqs last enabled at (8640): [] irq_exit_rcu+0x93/0xc0 [ 60.921022] softirqs last disabled at (8635): [] irq_exit_rcu+0x93/0xc0 [ 60.922049] ---[ end trace 0000000000000000 ]--- [ 60.926896] ------------[ cut here ]------------ [ 60.927504] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 60.929121] WARNING: CPU: 1 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 60.930212] Modules linked in: [ 60.930663] CPU: 1 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 60.931818] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 60.932838] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 60.933518] 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 [ 60.935702] RSP: 0018:ffff8880169ffc00 EFLAGS: 00010282 [ 60.936349] RAX: 0000000000000000 RBX: ffff88800dbb9e40 RCX: 0000000000000000 [ 60.937232] RDX: ffff8880192bb680 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 60.938131] RBP: ffff88800dbb9e54 R08: 0000000000000001 R09: 0000000000000000 [ 60.939018] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 60.939904] R13: ffffffff84e23fe0 R14: ffff88800dbb9e48 R15: ffffffff84da7d60 [ 60.940809] FS: 0000555555776400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 60.941807] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 60.942548] CR2: 00007f073e4d76f4 CR3: 000000000f210000 CR4: 0000000000350ee0 [ 60.943395] Call Trace: [ 60.943755] [ 60.944059] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 60.944703] ipv6_frags_init_net+0x206/0x3c0 [ 60.945270] ops_init+0xbb/0x6b0 [ 60.945774] setup_net+0x3d9/0x990 [ 60.946238] ? down_read_killable+0x1d7/0x4e0 [ 60.946849] ? __pfx_setup_net+0x10/0x10 [ 60.947373] ? copy_net_ns+0x17c/0x770 [ 60.947917] copy_net_ns+0x321/0x770 [ 60.948404] create_new_namespaces+0x3f6/0xb30 [ 60.949022] unshare_nsproxy_namespaces+0xc1/0x200 [ 60.949691] ksys_unshare+0x44d/0x8e0 [ 60.950181] ? __pfx_ksys_unshare+0x10/0x10 [ 60.950772] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 60.951518] __x64_sys_unshare+0x31/0x40 [ 60.952055] do_syscall_64+0x3f/0x90 [ 60.952583] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 60.953224] RIP: 0033:0x7f5d9d3430d7 [ 60.953735] 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 [ 60.955912] RSP: 002b:00007ffcdf89ffc8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 60.956879] RAX: ffffffffffffffda RBX: 00007ffcdf8a0608 RCX: 00007f5d9d3430d7 [ 60.957793] RDX: 00007f5d9d3ad41f RSI: 00007ffcdf89ff60 RDI: 0000000040000000 [ 60.958690] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffcdf89fd70 [ 60.959578] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f5d9d455bf0 [ 60.960443] R13: 00007ffcdf8a00a0 R14: 0000000000000000 R15: 00000000000000f8 [ 60.961362] [ 60.961706] irq event stamp: 10611 [ 60.962153] hardirqs last enabled at (10621): [] __up_console_sem+0x78/0x80 [ 60.963227] hardirqs last disabled at (10632): [] __up_console_sem+0x5d/0x80 [ 60.964295] softirqs last enabled at (10184): [] irq_exit_rcu+0x93/0xc0 [ 60.965345] softirqs last disabled at (10653): [] irq_exit_rcu+0x93/0xc0 [ 60.966401] ---[ end trace 0000000000000000 ]--- [ 60.967737] ------------[ cut here ]------------ [ 60.968322] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 60.970184] WARNING: CPU: 1 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 60.971252] Modules linked in: [ 60.971691] CPU: 1 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 60.972822] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 60.973847] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 60.974513] 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 [ 60.976670] RSP: 0018:ffff8880169ffbf0 EFLAGS: 00010286 [ 60.977312] RAX: 0000000000000000 RBX: ffff88800dbb8640 RCX: 0000000000000000 [ 60.978201] RDX: ffff8880192bb680 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 60.979080] RBP: ffff88800dbb8654 R08: 0000000000000001 R09: 0000000000000000 [ 60.979956] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 60.980840] R13: ffffffff84e23fe0 R14: ffff88800dbb8648 R15: ffffffff84db0aa0 [ 60.981737] FS: 0000555555776400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 60.982723] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 60.983423] CR2: 00007f073e4d76f4 CR3: 000000000f210000 CR4: 0000000000350ee0 [ 60.984307] Call Trace: [ 60.984665] [ 60.984965] nf_ct_net_init+0x224/0x3d0 [ 60.985526] ? __pfx_nf_ct_net_init+0x10/0x10 [ 60.986106] ops_init+0xbb/0x6b0 [ 60.986578] setup_net+0x3d9/0x990 [ 60.987030] ? down_read_killable+0x1d7/0x4e0 [ 60.987632] ? __pfx_setup_net+0x10/0x10 [ 60.988142] ? copy_net_ns+0x17c/0x770 [ 60.988685] copy_net_ns+0x321/0x770 [ 60.989172] create_new_namespaces+0x3f6/0xb30 [ 60.989794] unshare_nsproxy_namespaces+0xc1/0x200 [ 60.990403] ksys_unshare+0x44d/0x8e0 [ 60.990918] ? __pfx_ksys_unshare+0x10/0x10 [ 60.991464] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 60.992205] __x64_sys_unshare+0x31/0x40 [ 60.992753] do_syscall_64+0x3f/0x90 [ 60.993227] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 60.993898] RIP: 0033:0x7f5d9d3430d7 [ 60.994361] 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 [ 60.996506] RSP: 002b:00007ffcdf89ffc8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 60.997409] RAX: ffffffffffffffda RBX: 00007ffcdf8a0608 RCX: 00007f5d9d3430d7 [ 60.998304] RDX: 00007f5d9d3ad41f RSI: 00007ffcdf89ff60 RDI: 0000000040000000 [ 60.999192] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffcdf89fd70 [ 61.000084] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f5d9d455bf0 [ 61.000957] R13: 00007ffcdf8a00a0 R14: 0000000000000000 R15: 00000000000000f8 [ 61.001868] [ 61.002169] irq event stamp: 11347 [ 61.002637] hardirqs last enabled at (11359): [] __up_console_sem+0x78/0x80 [ 61.003687] hardirqs last disabled at (11370): [] __up_console_sem+0x5d/0x80 [ 61.004742] softirqs last enabled at (11296): [] irq_exit_rcu+0x93/0xc0 [ 61.005775] softirqs last disabled at (11291): [] irq_exit_rcu+0x93/0xc0 [ 61.006810] ---[ end trace 0000000000000000 ]--- executing program [ 62.557169] Bluetooth: hci0: command 0x0409 tx timeout executing program [ 64.604625] Bluetooth: hci0: command 0x041b tx timeout [ 66.652588] Bluetooth: hci0: command 0x040f tx timeout executing program [ 68.700632] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 21:32:38 Registers: info registers vcpu 0 RAX=000000000002d141 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=00007ff494034de0 CR3=000000000e7ba000 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=2039343a32333a31322037312079614d XMM01=5d3531373238382e30362020205b203a XMM02=75636578652d7a7973203a6d6d6f4320 XMM03=20202020202020572020202020202020 XMM04=6e2d3263722d302e342e362020202020 XMM05=3a6465746e69615420302e726f747563 XMM06=32203a4449502031203a555043205d35 XMM07=6e72656b2072656c6c616b7a79732039 XMM08=7475636578652d7a7973223d6d6d6f63 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000 info registers vcpu 1 RAX=0000000000000032 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507f85 RDI=ffffffff87f2dc00 RBP=ffffffff87f2dbc0 RSP=ffff8880169ff5f0 R8 =0000000000000001 R9 =000000000000000a R10=0000000000000032 R11=0000000000000001 R12=0000000000000032 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 0000555555776400 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=00007f073e4d76f4 CR3=000000000f210000 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