Warning: Permanently added '[localhost]:22990' (ECDSA) to the list of known hosts. 2023/05/17 15:35:37 fuzzer started 2023/05/17 15:35:37 dialing manager at localhost:44319 2023/05/17 15:35:37 checking machine... 2023/05/17 15:35:37 checking revisions... syzkaller login: [ 37.832309] kmemleak: Automatic memory scanning thread ended 2023/05/17 15:35:37 testing simple program... [ 37.900847] cgroup: Unknown subsys name 'net' [ 37.990825] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 51.153140] audit: type=1400 audit(1684337750.955:6): 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 [ 52.294543] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 52.297968] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 52.300330] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 52.303682] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 52.306060] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 52.308007] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 executing program [ 52.748270] ------------[ cut here ]------------ [ 52.749082] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 52.750889] WARNING: CPU: 1 PID: 257 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 52.752030] Modules linked in: [ 52.752509] CPU: 1 PID: 257 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 52.757401] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 52.758505] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 52.759224] 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 [ 52.761697] RSP: 0018:ffff88801f8afc00 EFLAGS: 00010282 [ 52.762458] RAX: 0000000000000000 RBX: ffff88800dfab840 RCX: 0000000000000000 [ 52.763447] RDX: ffff8880192d51c0 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 52.764430] RBP: ffff88800dfab854 R08: 0000000000000001 R09: 0000000000000000 [ 52.765425] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 52.766417] R13: ffffffff84e23fe0 R14: ffff88800dfab848 R15: ffffffff84d74dc0 [ 52.767402] FS: 000055555622e400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 52.768540] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 52.769375] CR2: 00007f0a27a876f4 CR3: 000000000d7aa000 CR4: 0000000000350ee0 [ 52.770360] Call Trace: [ 52.770726] [ 52.771059] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 52.771788] ipv4_frags_init_net+0x269/0x440 [ 52.772457] ops_init+0xbb/0x6b0 [ 52.772960] setup_net+0x3d9/0x990 [ 52.773504] ? down_read_killable+0x1d7/0x4e0 [ 52.774149] ? __pfx_setup_net+0x10/0x10 [ 52.774751] ? copy_net_ns+0x17c/0x770 [ 52.775347] copy_net_ns+0x321/0x770 [ 52.775882] create_new_namespaces+0x3f6/0xb30 [ 52.776583] unshare_nsproxy_namespaces+0xc1/0x200 [ 52.777302] ksys_unshare+0x44d/0x8e0 [ 52.777855] ? __pfx_ksys_unshare+0x10/0x10 [ 52.778488] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 52.779319] __x64_sys_unshare+0x31/0x40 [ 52.779891] do_syscall_64+0x3f/0x90 [ 52.780472] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 52.781187] RIP: 0033:0x7f396a6dc0d7 [ 52.781728] 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 [ 52.784131] RSP: 002b:00007ffc4883d7e8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 52.785199] RAX: ffffffffffffffda RBX: 00007ffc4883de28 RCX: 00007f396a6dc0d7 [ 52.786166] RDX: 00007f396a74641f RSI: 00007ffc4883d780 RDI: 0000000040000000 [ 52.787155] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffc4883d590 [ 52.788127] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f396a7eebf0 [ 52.789131] R13: 00007ffc4883d8c0 R14: 0000000000000000 R15: 00000000000000f8 [ 52.790137] [ 52.790491] irq event stamp: 8829 [ 52.790964] hardirqs last enabled at (8839): [] __up_console_sem+0x78/0x80 [ 52.792129] hardirqs last disabled at (8850): [] __up_console_sem+0x5d/0x80 [ 52.793300] softirqs last enabled at (7984): [] netlink_insert+0x187/0x1820 [ 52.794482] softirqs last disabled at (7982): [] release_sock+0x1f/0x1b0 [ 52.795598] ---[ end trace 0000000000000000 ]--- [ 52.801663] ------------[ cut here ]------------ [ 52.802343] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 52.804116] WARNING: CPU: 1 PID: 257 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 52.805425] Modules linked in: [ 52.805873] CPU: 1 PID: 257 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 52.807160] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 52.808272] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 52.808995] 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 [ 52.811359] RSP: 0018:ffff88801f8afc00 EFLAGS: 00010282 [ 52.812060] RAX: 0000000000000000 RBX: ffff888013a3a440 RCX: 0000000000000000 [ 52.813041] RDX: ffff8880192d51c0 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 52.813994] RBP: ffff888013a3a454 R08: 0000000000000001 R09: 0000000000000000 [ 52.814946] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 52.815896] R13: ffffffff84e23fe0 R14: ffff888013a3a448 R15: ffffffff84da7d60 [ 52.816870] FS: 000055555622e400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 52.817942] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 52.818739] CR2: 00007f0a27a876f4 CR3: 000000000d7aa000 CR4: 0000000000350ee0 [ 52.819696] Call Trace: [ 52.820054] [ 52.820407] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 52.821077] ipv6_frags_init_net+0x206/0x3c0 [ 52.821714] ops_init+0xbb/0x6b0 [ 52.822205] setup_net+0x3d9/0x990 [ 52.822731] ? down_read_killable+0x1d7/0x4e0 [ 52.823384] ? __pfx_setup_net+0x10/0x10 [ 52.823937] ? copy_net_ns+0x17c/0x770 [ 52.824517] copy_net_ns+0x321/0x770 [ 52.825044] create_new_namespaces+0x3f6/0xb30 [ 52.825706] unshare_nsproxy_namespaces+0xc1/0x200 [ 52.826395] ksys_unshare+0x44d/0x8e0 [ 52.826919] ? __pfx_ksys_unshare+0x10/0x10 [ 52.827547] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 52.828336] __x64_sys_unshare+0x31/0x40 [ 52.828908] do_syscall_64+0x3f/0x90 [ 52.829444] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 52.830130] RIP: 0033:0x7f396a6dc0d7 [ 52.830652] 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 [ 52.832985] RSP: 002b:00007ffc4883d7e8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 52.834000] RAX: ffffffffffffffda RBX: 00007ffc4883de28 RCX: 00007f396a6dc0d7 [ 52.834941] RDX: 00007f396a74641f RSI: 00007ffc4883d780 RDI: 0000000040000000 [ 52.835895] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffc4883d590 [ 52.836860] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f396a7eebf0 [ 52.837813] R13: 00007ffc4883d8c0 R14: 0000000000000000 R15: 00000000000000f8 [ 52.838785] [ 52.839101] irq event stamp: 10627 [ 52.839595] hardirqs last enabled at (10639): [] __up_console_sem+0x78/0x80 [ 52.840755] hardirqs last disabled at (10650): [] __up_console_sem+0x5d/0x80 [ 52.841912] softirqs last enabled at (10466): [] irq_exit_rcu+0x93/0xc0 [ 52.843011] softirqs last disabled at (10457): [] irq_exit_rcu+0x93/0xc0 [ 52.844121] ---[ end trace 0000000000000000 ]--- [ 52.845551] ------------[ cut here ]------------ [ 52.846171] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 52.848147] WARNING: CPU: 1 PID: 257 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 52.849296] Modules linked in: [ 52.849726] CPU: 1 PID: 257 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 52.850963] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 52.852038] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 52.852764] 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 [ 52.855079] RSP: 0018:ffff88801f8afbf0 EFLAGS: 00010286 [ 52.855806] RAX: 0000000000000000 RBX: ffff888013a3ac40 RCX: 0000000000000000 [ 52.856778] RDX: ffff8880192d51c0 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 52.857719] RBP: ffff888013a3ac54 R08: 0000000000000001 R09: 0000000000000000 [ 52.858652] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 52.859601] R13: ffffffff84e23fe0 R14: ffff888013a3ac48 R15: ffffffff84db0aa0 [ 52.860560] FS: 000055555622e400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 52.861619] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 52.862396] CR2: 00007f0a27a876f4 CR3: 000000000d7aa000 CR4: 0000000000350ee0 [ 52.863336] Call Trace: [ 52.863687] [ 52.864008] nf_ct_net_init+0x224/0x3d0 [ 52.864615] ? __pfx_nf_ct_net_init+0x10/0x10 [ 52.865252] ops_init+0xbb/0x6b0 [ 52.865726] setup_net+0x3d9/0x990 [ 52.866209] ? down_read_killable+0x1d7/0x4e0 [ 52.866842] ? __pfx_setup_net+0x10/0x10 [ 52.867410] ? copy_net_ns+0x17c/0x770 [ 52.867943] copy_net_ns+0x321/0x770 [ 52.868497] create_new_namespaces+0x3f6/0xb30 [ 52.869119] unshare_nsproxy_namespaces+0xc1/0x200 [ 52.869797] ksys_unshare+0x44d/0x8e0 [ 52.870346] ? __pfx_ksys_unshare+0x10/0x10 [ 52.870926] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 52.871709] __x64_sys_unshare+0x31/0x40 [ 52.872289] do_syscall_64+0x3f/0x90 [ 52.872811] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 52.873525] RIP: 0033:0x7f396a6dc0d7 [ 52.874014] 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 [ 52.876306] RSP: 002b:00007ffc4883d7e8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 52.877429] RAX: ffffffffffffffda RBX: 00007ffc4883de28 RCX: 00007f396a6dc0d7 [ 52.878580] RDX: 00007f396a74641f RSI: 00007ffc4883d780 RDI: 0000000040000000 [ 52.879690] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffc4883d590 [ 52.880842] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f396a7eebf0 [ 52.881978] R13: 00007ffc4883d8c0 R14: 0000000000000000 R15: 00000000000000f8 [ 52.883144] [ 52.883549] irq event stamp: 11383 [ 52.884103] hardirqs last enabled at (11393): [] __up_console_sem+0x78/0x80 [ 52.885489] hardirqs last disabled at (11404): [] __up_console_sem+0x5d/0x80 [ 52.886872] softirqs last enabled at (11098): [] irq_exit_rcu+0x93/0xc0 [ 52.888198] softirqs last disabled at (11093): [] irq_exit_rcu+0x93/0xc0 [ 52.889564] ---[ end trace 0000000000000000 ]--- [ 54.380443] Bluetooth: hci0: command 0x0409 tx timeout executing program [ 56.427326] Bluetooth: hci0: command 0x041b tx timeout [ 58.476328] Bluetooth: hci0: command 0x040f tx timeout executing program [ 60.523315] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 15:35:52 Registers: info registers vcpu 0 RAX=0000000000025d71 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=00007f733c046838 CR3=000000000ee5c000 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=cacd02fe878a5b86a642491c60504e2b XMM02=6b1e99b806172e3b00000000000aea28 XMM03=ac8bc31478ec851100000000000aefa0 XMM04=5fb71ae8e326b549000000000013b620 XMM05=d3fdd5f48436fbd700000000000aead0 XMM06=6031fc1a472641ba00000000000ae988 XMM07=a1fcdcf819d7e1e500000000000ae728 XMM08=44495f474f4c5359530069253d595449 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000200000002000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000 info registers vcpu 1 RAX=0000000000000034 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507f85 RDI=ffffffff87f2dc00 RBP=ffffffff87f2dbc0 RSP=ffff88801f8af5f0 R8 =0000000000000001 R9 =000000000000000a R10=0000000000000034 R11=0000000000000001 R12=0000000000000034 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 000055555622e400 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=00007f0a27a876f4 CR3=000000000d7aa000 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