Warning: Permanently added '[localhost]:19437' (ECDSA) to the list of known hosts. 2023/05/16 14:58:49 fuzzer started 2023/05/16 14:58:49 dialing manager at localhost:35573 2023/05/16 14:58:49 checking machine... 2023/05/16 14:58:49 checking revisions... syzkaller login: [ 44.790578] kmemleak: Automatic memory scanning thread ended 2023/05/16 14:58:49 testing simple program... [ 44.851514] cgroup: Unknown subsys name 'net' [ 44.972182] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 56.976581] audit: type=1400 audit(1684249142.041:6): avc: denied { execmem } for pid=264 comm="syz-executor.0" scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:system_r:kernel_t:s0 tclass=process permissive=1 [ 58.138315] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 58.141297] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 58.142591] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 58.147286] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 58.149174] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 58.150430] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 58.392576] ------------[ cut here ]------------ [ 58.392954] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 58.393883] WARNING: CPU: 0 PID: 265 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 58.394437] Modules linked in: [ 58.394651] CPU: 0 PID: 265 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 58.395258] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 58.398061] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 58.398413] 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 [ 58.399548] RSP: 0018:ffff888016927c00 EFLAGS: 00010282 [ 58.399916] RAX: 0000000000000000 RBX: ffff88800d562040 RCX: 0000000000000000 [ 58.400381] RDX: ffff888015a79b40 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 58.400846] RBP: ffff88800d562054 R08: 0000000000000001 R09: 0000000000000000 [ 58.401349] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 58.402000] R13: ffffffff84e223a0 R14: ffff88800d562048 R15: ffffffff84d73340 [ 58.402639] FS: 0000555555772400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 58.403381] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 58.403925] CR2: 00007f935fbe26f4 CR3: 0000000016d3a000 CR4: 0000000000350ef0 [ 58.404584] Call Trace: [ 58.404852] [ 58.405082] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 58.405538] ipv4_frags_init_net+0x269/0x440 [ 58.405971] ops_init+0xbb/0x6b0 [ 58.406299] setup_net+0x3d9/0x990 [ 58.406645] ? down_read_killable+0x1d7/0x4e0 [ 58.407082] ? __pfx_setup_net+0x10/0x10 [ 58.407470] ? copy_net_ns+0x17c/0x770 [ 58.407867] copy_net_ns+0x321/0x770 [ 58.408220] create_new_namespaces+0x3f6/0xb30 [ 58.408670] unshare_nsproxy_namespaces+0xc1/0x200 [ 58.409161] ksys_unshare+0x44d/0x8e0 [ 58.409531] ? __pfx_ksys_unshare+0x10/0x10 [ 58.409956] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 58.410494] __x64_sys_unshare+0x31/0x40 [ 58.410901] do_syscall_64+0x3f/0x90 [ 58.411253] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 58.411757] RIP: 0033:0x7fb3a69a10d7 [ 58.412101] 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 [ 58.413746] RSP: 002b:00007ffd03df5ff8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 58.414269] RAX: ffffffffffffffda RBX: 00007ffd03df6638 RCX: 00007fb3a69a10d7 [ 58.414760] RDX: 00007fb3a6a0b41f RSI: 00007ffd03df5f90 RDI: 0000000040000000 [ 58.415232] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffd03df5da0 [ 58.415722] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fb3a6ab3bf0 [ 58.416194] R13: 00007ffd03df60d0 R14: 0000000000000000 R15: 00000000000000f8 [ 58.416704] [ 58.416868] irq event stamp: 8817 [ 58.417111] hardirqs last enabled at (8827): [] __up_console_sem+0x78/0x80 [ 58.417694] hardirqs last disabled at (8838): [] sysvec_apic_timer_interrupt+0xf/0x90 [ 58.418310] softirqs last enabled at (8372): [] irq_exit_rcu+0x93/0xc0 [ 58.418871] softirqs last disabled at (8363): [] irq_exit_rcu+0x93/0xc0 [ 58.419418] ---[ end trace 0000000000000000 ]--- [ 58.437604] ------------[ cut here ]------------ [ 58.437941] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 58.438897] WARNING: CPU: 0 PID: 265 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 58.439447] Modules linked in: [ 58.439661] CPU: 0 PID: 265 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 58.440282] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 58.440894] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 58.441254] 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 [ 58.442489] RSP: 0018:ffff888016927c00 EFLAGS: 00010282 [ 58.442900] RAX: 0000000000000000 RBX: ffff88800e934a40 RCX: 0000000000000000 [ 58.443360] RDX: ffff888015a79b40 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 58.443876] RBP: ffff88800e934a54 R08: 0000000000000001 R09: 0000000000000000 [ 58.444332] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 58.444852] R13: ffffffff84e223a0 R14: ffff88800e934a48 R15: ffffffff84da62e0 [ 58.445321] FS: 0000555555772400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 58.445914] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 58.446288] CR2: 00007f751d0a2350 CR3: 0000000016d3a000 CR4: 0000000000350ef0 [ 58.446789] Call Trace: [ 58.446962] [ 58.447118] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 58.447447] ipv6_frags_init_net+0x206/0x3c0 [ 58.447762] ops_init+0xbb/0x6b0 [ 58.447999] setup_net+0x3d9/0x990 [ 58.448235] ? down_read_killable+0x1d7/0x4e0 [ 58.448545] ? __pfx_setup_net+0x10/0x10 [ 58.448833] ? copy_net_ns+0x17c/0x770 [ 58.449121] copy_net_ns+0x321/0x770 [ 58.449393] create_new_namespaces+0x3f6/0xb30 [ 58.449744] unshare_nsproxy_namespaces+0xc1/0x200 [ 58.450082] ksys_unshare+0x44d/0x8e0 [ 58.450357] ? __pfx_ksys_unshare+0x10/0x10 [ 58.450660] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 58.451079] __x64_sys_unshare+0x31/0x40 [ 58.451373] do_syscall_64+0x3f/0x90 [ 58.451616] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 58.452013] RIP: 0033:0x7fb3a69a10d7 [ 58.452289] 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 [ 58.453580] RSP: 002b:00007ffd03df5ff8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 58.454137] RAX: ffffffffffffffda RBX: 00007ffd03df6638 RCX: 00007fb3a69a10d7 [ 58.454640] RDX: 00007fb3a6a0b41f RSI: 00007ffd03df5f90 RDI: 0000000040000000 [ 58.455157] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffd03df5da0 [ 58.455659] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fb3a6ab3bf0 [ 58.456159] R13: 00007ffd03df60d0 R14: 0000000000000000 R15: 00000000000000f8 [ 58.456673] [ 58.456865] irq event stamp: 11393 [ 58.457124] hardirqs last enabled at (11403): [] __up_console_sem+0x78/0x80 [ 58.457748] hardirqs last disabled at (11414): [] __up_console_sem+0x5d/0x80 [ 58.458362] softirqs last enabled at (11092): [] irq_exit_rcu+0x93/0xc0 [ 58.458969] softirqs last disabled at (11073): [] irq_exit_rcu+0x93/0xc0 [ 58.459567] ---[ end trace 0000000000000000 ]--- [ 58.460862] ------------[ cut here ]------------ [ 58.461289] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 58.462641] WARNING: CPU: 0 PID: 265 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 58.463397] Modules linked in: [ 58.463715] CPU: 0 PID: 265 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 58.464506] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 58.465229] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 58.465821] 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 [ 58.467293] RSP: 0018:ffff888016927bf0 EFLAGS: 00010286 [ 58.467769] RAX: 0000000000000000 RBX: ffff88800e934040 RCX: 0000000000000000 [ 58.468348] RDX: ffff888015a79b40 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 58.468952] RBP: ffff88800e934054 R08: 0000000000000001 R09: 0000000000000000 [ 58.469536] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 58.470141] R13: ffffffff84e223a0 R14: ffff88800e934048 R15: ffffffff84daf020 [ 58.470765] FS: 0000555555772400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 58.471430] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 58.471951] CR2: 00007f751d0a2350 CR3: 0000000016d3a000 CR4: 0000000000350ef0 [ 58.472537] Call Trace: [ 58.472795] [ 58.473022] nf_ct_net_init+0x224/0x3d0 [ 58.473375] ? __pfx_nf_ct_net_init+0x10/0x10 [ 58.473796] ops_init+0xbb/0x6b0 [ 58.474106] setup_net+0x3d9/0x990 [ 58.474413] ? down_read_killable+0x1d7/0x4e0 [ 58.474831] ? __pfx_setup_net+0x10/0x10 [ 58.475187] ? copy_net_ns+0x17c/0x770 [ 58.475532] copy_net_ns+0x321/0x770 [ 58.475880] create_new_namespaces+0x3f6/0xb30 [ 58.476287] unshare_nsproxy_namespaces+0xc1/0x200 [ 58.476727] ksys_unshare+0x44d/0x8e0 [ 58.477064] ? __pfx_ksys_unshare+0x10/0x10 [ 58.477436] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 58.477943] __x64_sys_unshare+0x31/0x40 [ 58.478301] do_syscall_64+0x3f/0x90 [ 58.478630] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 58.479100] RIP: 0033:0x7fb3a69a10d7 [ 58.479429] 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 [ 58.480893] RSP: 002b:00007ffd03df5ff8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 58.481444] RAX: ffffffffffffffda RBX: 00007ffd03df6638 RCX: 00007fb3a69a10d7 [ 58.481943] RDX: 00007fb3a6a0b41f RSI: 00007ffd03df5f90 RDI: 0000000040000000 [ 58.482419] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffd03df5da0 [ 58.482908] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fb3a6ab3bf0 [ 58.483381] R13: 00007ffd03df60d0 R14: 0000000000000000 R15: 00000000000000f8 [ 58.483883] [ 58.484049] irq event stamp: 12231 [ 58.484288] hardirqs last enabled at (12241): [] __up_console_sem+0x78/0x80 [ 58.484880] hardirqs last disabled at (12252): [] __up_console_sem+0x5d/0x80 [ 58.485459] softirqs last enabled at (11746): [] irq_exit_rcu+0x93/0xc0 [ 58.486023] softirqs last disabled at (11735): [] irq_exit_rcu+0x93/0xc0 [ 58.486572] ---[ end trace 0000000000000000 ]--- executing program [ 60.224860] Bluetooth: hci0: command 0x0409 tx timeout [ 62.270774] Bluetooth: hci0: command 0x041b tx timeout executing program [ 64.318755] Bluetooth: hci0: command 0x040f tx timeout executing program [ 66.366770] Bluetooth: hci0: command 0x0419 tx timeout VM DIAGNOSIS: 14:59:03 Registers: info registers vcpu 0 RAX=0000000000000049 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507685 RDI=ffffffff87f27c00 RBP=ffffffff87f27bc0 RSP=ffff888016927618 R8 =0000000000000001 R9 =000000000000000a R10=0000000000000049 R11=0000000000000001 R12=0000000000000049 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 0000555555772400 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=00007f935fbe26f4 CR3=0000000016d3a000 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=0000000080000000 RBX=0000000000000006 RCX=ffffffff8113bc62 RDX=ffff888016363680 RSI=0000000000000000 RDI=0000000000000007 RBP=ffff88800e3f7bc8 RSP=ffff88801ffb7e90 R8 =0000000000000007 R9 =0000000000000000 R10=0000000000000002 R11=0000000000000001 R12=0000000000000002 R13=0000000000000002 R14=0000000000000000 R15=0000000000000000 RIP=ffffffff814bf271 RFL=00000246 [---Z-P-] 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 =0000 0000000000000000 00000000 00000000 DS =0000 0000000000000000 00000000 00000000 FS =0000 00007fda6d1b2900 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=00007fda6d55c000 CR3=00000000200ba000 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=ffffff0000ff00ffffffffffffffff00 XMM02=494c4700362e322e325f4342494c4700 XMM03=00000000000000000000000000004700 XMM04=4342494c4700362e322e325f4342494c XMM05=00007fda6d5c600000007fda6d5c78c0 XMM06=00007fda6d5c72f000007fda6d72c950 XMM07=00007fda6d5c6cf000007fda6d5c6760 XMM08=00007fda6d5c600000007fda6d72c950 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000