Total swap = 124996kB 2097051 pages RAM 0 pages HighMem/MovableOnly 411503 pages reserved 0 pages cma reserved ERROR: Out of memory at tomoyo_realpath_from_path. ------------[ cut here ]------------ kernel BUG at arch/x86/mm/physaddr.c:28! invalid opcode: 0000 [#1] PREEMPT SMP KASAN CPU: 0 PID: 4284 Comm: syz.1.2 Not tainted syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/16/2026 RIP: 0010:__phys_addr+0x158/0x170 arch/x86/mm/physaddr.c:28 Code: ff ff e8 fb 14 43 00 48 c7 c7 d0 83 19 8c 48 89 de 4c 89 f2 e8 d9 3c d3 02 e9 49 ff ff ff e8 df 14 43 00 0f 0b e8 d8 14 43 00 <0f> 0b e8 d1 14 43 00 0f 0b 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 RSP: 0018:ffffc900033d7820 EFLAGS: 00010283 RAX: ffffffff81360e88 RBX: 00004080042b1000 RCX: 0000000000080000 RDX: ffffc90004f51000 RSI: 0000000000000eb9 RDI: 0000000000000eba RBP: ffffc900033d7998 R08: 0000000000000040 R09: 1ffffffff187e72e R10: dffffc0000000000 R11: fffffbfff187e72f R12: ffff88805b9af310 R13: ffff88805b9af340 R14: 000000000000002e R15: 0000000000000001 FS: 00007fc77d5656c0(0000) GS:ffff8880b9000000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 000000110c421069 CR3: 000000005dfb3000 CR4: 00000000003506f0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 Call Trace: virt_to_head_page include/linux/mm.h:911 [inline] kfree+0x64/0x2a0 mm/slub.c:4559 vidtv_s302m_encoder_init+0x573/0x770 drivers/media/test-drivers/vidtv/vidtv_s302m.c:504 vidtv_channel_s302m_init+0x357/0x830 drivers/media/test-drivers/vidtv/vidtv_channel.c:116 vidtv_channels_init+0x41/0x90 drivers/media/test-drivers/vidtv/vidtv_channel.c:528 vidtv_mux_init+0x4d0/0x1950 drivers/media/test-drivers/vidtv/vidtv_mux.c:521 vidtv_start_streaming drivers/media/test-drivers/vidtv/vidtv_bridge.c:194 [inline] vidtv_start_feed+0x368/0x590 drivers/media/test-drivers/vidtv/vidtv_bridge.c:239 dmx_ts_feed_start_filtering+0x11c/0x210 drivers/media/dvb-core/dvb_demux.c:757 dvb_dmxdev_start_feed drivers/media/dvb-core/dmxdev.c:666 [inline] dvb_dmxdev_filter_start+0x422/0x1060 drivers/media/dvb-core/dmxdev.c:777 dvb_demux_do_ioctl+0x48d/0x530 drivers/media/dvb-core/dmxdev.c:1061 dvb_usercopy+0x191/0x2b0 drivers/media/dvb-core/dvbdev.c:1017 dvb_demux_ioctl+0x25/0x30 drivers/media/dvb-core/dmxdev.c:1197 vfs_ioctl fs/ioctl.c:51 [inline] __do_sys_ioctl fs/ioctl.c:874 [inline] __se_sys_ioctl+0xfa/0x170 fs/ioctl.c:860 do_syscall_x64 arch/x86/entry/common.c:50 [inline] do_syscall_64+0x4c/0xa0 arch/x86/entry/common.c:80 entry_SYSCALL_64_after_hwframe+0x66/0xd0 RIP: 0033:0x7fc77f30d159 Code: ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 e8 ff ff ff f7 d8 64 89 01 48 RSP: 002b:00007fc77d565028 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 RAX: ffffffffffffffda RBX: 00007fc77f594fa0 RCX: 00007fc77f30d159 RDX: 0000000000000000 RSI: 0000000000006f29 RDI: 0000000000000003 RBP: 00007fc77f3a406b R08: 0000000000000000 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 R13: 00007fc77f595038 R14: 00007fc77f594fa0 R15: 00007ffe9928d538 Modules linked in: ---[ end trace 06244f68700f9e94 ]--- RIP: 0010:__phys_addr+0x158/0x170 arch/x86/mm/physaddr.c:28 Code: ff ff e8 fb 14 43 00 48 c7 c7 d0 83 19 8c 48 89 de 4c 89 f2 e8 d9 3c d3 02 e9 49 ff ff ff e8 df 14 43 00 0f 0b e8 d8 14 43 00 <0f> 0b e8 d1 14 43 00 0f 0b 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 RSP: 0018:ffffc900033d7820 EFLAGS: 00010283 RAX: ffffffff81360e88 RBX: 00004080042b1000 RCX: 0000000000080000 RDX: ffffc90004f51000 RSI: 0000000000000eb9 RDI: 0000000000000eba RBP: ffffc900033d7998 R08: 0000000000000040 R09: 1ffffffff187e72e R10: dffffc0000000000 R11: fffffbfff187e72f R12: ffff88805b9af310 R13: ffff88805b9af340 R14: 000000000000002e R15: 0000000000000001 FS: 00007fc77d5656c0(0000) GS:ffff8880b9000000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 000000110c3eed55 CR3: 000000005dfb3000 CR4: 00000000003506f0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400