Warning: Permanently added '[localhost]:42572' (ECDSA) to the list of known hosts. 2023/05/17 21:01:47 fuzzer started 2023/05/17 21:01:47 dialing manager at localhost:44319 2023/05/17 21:01:47 checking machine... 2023/05/17 21:01:47 checking revisions... syzkaller login: [ 36.473095] kmemleak: Automatic memory scanning thread ended 2023/05/17 21:01:47 testing simple program... [ 36.548655] cgroup: Unknown subsys name 'net' [ 36.637102] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 49.943595] audit: type=1400 audit(1684357321.444:6): avc: denied { execmem } for pid=260 comm="syz-executor.0" scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:system_r:kernel_t:s0 tclass=process permissive=1 [ 51.102313] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 51.104187] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 51.106862] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 51.110478] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 51.111925] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 51.113235] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 executing program [ 51.533724] ------------[ cut here ]------------ [ 51.534596] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 51.536822] WARNING: CPU: 0 PID: 261 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 51.538072] Modules linked in: [ 51.538533] CPU: 0 PID: 261 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 51.543670] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 51.544794] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 51.545524] 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 [ 51.547848] RSP: 0018:ffff888017927c00 EFLAGS: 00010282 [ 51.548593] RAX: 0000000000000000 RBX: ffff88800d4fec40 RCX: 0000000000000000 [ 51.549558] RDX: ffff88800fdb9b40 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 51.550533] RBP: ffff88800d4fec54 R08: 0000000000000001 R09: 0000000000000000 [ 51.551512] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 51.552485] R13: ffffffff84e23fe0 R14: ffff88800d4fec48 R15: ffffffff84d74dc0 [ 51.553492] FS: 00005555572ed400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 51.554595] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 51.555401] CR2: 00007f95798d36f4 CR3: 000000000e270000 CR4: 0000000000350ef0 [ 51.556380] Call Trace: [ 51.556777] [ 51.557137] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 51.557817] ipv4_frags_init_net+0x269/0x440 [ 51.558462] ops_init+0xbb/0x6b0 [ 51.558950] setup_net+0x3d9/0x990 [ 51.559484] ? down_read_killable+0x1d7/0x4e0 [ 51.560140] ? __pfx_setup_net+0x10/0x10 [ 51.560730] ? copy_net_ns+0x17c/0x770 [ 51.561322] copy_net_ns+0x321/0x770 [ 51.561850] create_new_namespaces+0x3f6/0xb30 [ 51.562521] unshare_nsproxy_namespaces+0xc1/0x200 [ 51.563228] ksys_unshare+0x44d/0x8e0 [ 51.563762] ? __pfx_ksys_unshare+0x10/0x10 [ 51.564388] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 51.565239] __x64_sys_unshare+0x31/0x40 [ 51.565804] do_syscall_64+0x3f/0x90 [ 51.566359] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 51.567109] RIP: 0033:0x7f5bcec060d7 [ 51.567619] 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 [ 51.570027] RSP: 002b:00007ffc79349528 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 51.571069] RAX: ffffffffffffffda RBX: 00007ffc79349b68 RCX: 00007f5bcec060d7 [ 51.572046] RDX: 00007f5bcec7041f RSI: 00007ffc793494c0 RDI: 0000000040000000 [ 51.573071] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffc793492d0 [ 51.574049] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f5bced18bf0 [ 51.575015] R13: 00007ffc79349600 R14: 0000000000000000 R15: 00000000000000f8 [ 51.576013] [ 51.576342] irq event stamp: 8553 [ 51.576845] hardirqs last enabled at (8563): [] __up_console_sem+0x78/0x80 [ 51.578015] hardirqs last disabled at (8574): [] __up_console_sem+0x5d/0x80 [ 51.579184] softirqs last enabled at (8438): [] irq_exit_rcu+0x93/0xc0 [ 51.580318] softirqs last disabled at (8433): [] irq_exit_rcu+0x93/0xc0 [ 51.581476] ---[ end trace 0000000000000000 ]--- [ 51.588139] ------------[ cut here ]------------ [ 51.588815] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 51.590865] WARNING: CPU: 0 PID: 261 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 51.592055] Modules linked in: [ 51.592504] CPU: 0 PID: 261 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 51.593798] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 51.594925] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 51.595665] 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 [ 51.598127] RSP: 0018:ffff888017927c00 EFLAGS: 00010282 [ 51.598849] RAX: 0000000000000000 RBX: ffff88800f3c9440 RCX: 0000000000000000 [ 51.599832] RDX: ffff88800fdb9b40 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 51.600850] RBP: ffff88800f3c9454 R08: 0000000000000001 R09: 0000000000000000 [ 51.601838] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 51.602818] R13: ffffffff84e23fe0 R14: ffff88800f3c9448 R15: ffffffff84da7d60 [ 51.603803] FS: 00005555572ed400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 51.604937] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 51.605758] CR2: 00007f95798d36f4 CR3: 000000000e270000 CR4: 0000000000350ef0 [ 51.606746] Call Trace: [ 51.607135] [ 51.607461] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 51.608172] ipv6_frags_init_net+0x206/0x3c0 [ 51.608835] ops_init+0xbb/0x6b0 [ 51.609361] setup_net+0x3d9/0x990 [ 51.609861] ? down_read_killable+0x1d7/0x4e0 [ 51.610519] ? __pfx_setup_net+0x10/0x10 [ 51.611110] ? copy_net_ns+0x17c/0x770 [ 51.611670] copy_net_ns+0x321/0x770 [ 51.612243] create_new_namespaces+0x3f6/0xb30 [ 51.612916] unshare_nsproxy_namespaces+0xc1/0x200 [ 51.613628] ksys_unshare+0x44d/0x8e0 [ 51.614197] ? __pfx_ksys_unshare+0x10/0x10 [ 51.614795] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 51.615611] __x64_sys_unshare+0x31/0x40 [ 51.616209] do_syscall_64+0x3f/0x90 [ 51.616776] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 51.617531] RIP: 0033:0x7f5bcec060d7 [ 51.618074] 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 [ 51.620474] RSP: 002b:00007ffc79349528 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 51.621556] RAX: ffffffffffffffda RBX: 00007ffc79349b68 RCX: 00007f5bcec060d7 [ 51.622536] RDX: 00007f5bcec7041f RSI: 00007ffc793494c0 RDI: 0000000040000000 [ 51.623512] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffc793492d0 [ 51.624496] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f5bced18bf0 [ 51.625519] R13: 00007ffc79349600 R14: 0000000000000000 R15: 00000000000000f8 [ 51.626526] [ 51.626856] irq event stamp: 10325 [ 51.627365] hardirqs last enabled at (10337): [] __up_console_sem+0x78/0x80 [ 51.628564] hardirqs last disabled at (10348): [] __up_console_sem+0x5d/0x80 [ 51.629758] softirqs last enabled at (9818): [] irq_exit_rcu+0x93/0xc0 [ 51.630928] softirqs last disabled at (10369): [] irq_exit_rcu+0x93/0xc0 [ 51.632117] ---[ end trace 0000000000000000 ]--- [ 51.633668] ------------[ cut here ]------------ [ 51.634367] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 51.636506] WARNING: CPU: 0 PID: 261 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 51.637694] Modules linked in: [ 51.638166] CPU: 0 PID: 261 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 51.639382] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 51.640447] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 51.641193] 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 [ 51.643505] RSP: 0018:ffff888017927bf0 EFLAGS: 00010286 [ 51.644230] RAX: 0000000000000000 RBX: ffff88800f3c8640 RCX: 0000000000000000 [ 51.645203] RDX: ffff88800fdb9b40 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 51.646155] RBP: ffff88800f3c8654 R08: 0000000000000001 R09: 0000000000000000 [ 51.647112] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 51.648074] R13: ffffffff84e23fe0 R14: ffff88800f3c8648 R15: ffffffff84db0aa0 [ 51.649068] FS: 00005555572ed400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 51.650142] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 51.650902] CR2: 00007f95798d36f4 CR3: 000000000e270000 CR4: 0000000000350ef0 [ 51.651859] Call Trace: [ 51.652238] [ 51.652582] nf_ct_net_init+0x224/0x3d0 [ 51.653183] ? __pfx_nf_ct_net_init+0x10/0x10 [ 51.653811] ops_init+0xbb/0x6b0 [ 51.654327] setup_net+0x3d9/0x990 [ 51.654823] ? down_read_killable+0x1d7/0x4e0 [ 51.655472] ? __pfx_setup_net+0x10/0x10 [ 51.656058] ? copy_net_ns+0x17c/0x770 [ 51.656643] copy_net_ns+0x321/0x770 [ 51.657205] create_new_namespaces+0x3f6/0xb30 [ 51.657840] unshare_nsproxy_namespaces+0xc1/0x200 [ 51.658534] ksys_unshare+0x44d/0x8e0 [ 51.659098] ? __pfx_ksys_unshare+0x10/0x10 [ 51.659700] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 51.660514] __x64_sys_unshare+0x31/0x40 [ 51.661130] do_syscall_64+0x3f/0x90 [ 51.661648] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 51.662376] RIP: 0033:0x7f5bcec060d7 [ 51.662880] 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 [ 51.665256] RSP: 002b:00007ffc79349528 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 51.666278] RAX: ffffffffffffffda RBX: 00007ffc79349b68 RCX: 00007f5bcec060d7 [ 51.667242] RDX: 00007f5bcec7041f RSI: 00007ffc793494c0 RDI: 0000000040000000 [ 51.668196] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffc793492d0 [ 51.669197] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f5bced18bf0 [ 51.670153] R13: 00007ffc79349600 R14: 0000000000000000 R15: 00000000000000f8 [ 51.671144] [ 51.671472] irq event stamp: 11251 [ 51.671946] hardirqs last enabled at (11261): [] __up_console_sem+0x78/0x80 [ 51.673166] hardirqs last disabled at (11274): [] __up_console_sem+0x5d/0x80 [ 51.674329] softirqs last enabled at (10756): [] irq_exit_rcu+0x93/0xc0 [ 51.675455] softirqs last disabled at (10743): [] irq_exit_rcu+0x93/0xc0 [ 51.676630] ---[ end trace 0000000000000000 ]--- [ 53.182850] Bluetooth: hci0: command 0x0409 tx timeout executing program [ 55.231049] Bluetooth: hci0: command 0x041b tx timeout [ 57.278031] Bluetooth: hci0: command 0x040f tx timeout executing program [ 59.326044] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 21:02:02 Registers: info registers vcpu 0 RAX=0000000000000020 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507f85 RDI=ffffffff87f2dc00 RBP=ffffffff87f2dbc0 RSP=ffff8880179275f0 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 00005555572ed400 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=00007f95798d36f4 CR3=000000000e270000 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=0000000000035b1b 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=00007f1fd8036088 CR3=000000000db12000 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=2033303a32303a31322037312079614d XMM01=5d3333353833352e31352020205b203a XMM02=75636578652d7a7973203a6d6d6f4320 XMM03=20202020202020572020202020202020 XMM04=6e2d3263722d302e342e362020202020 XMM05=3a6465746e69615420302e726f747563 XMM06=32203a4449502030203a555043205d33 XMM07=6e72656b2072656c6c616b7a79732033 XMM08=7475636578652d7a7973223d6d6d6f63 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000